RS61831B1 - Protetski srčani zalistak - Google Patents
Protetski srčani zalistakInfo
- Publication number
- RS61831B1 RS61831B1 RS20210524A RSP20210524A RS61831B1 RS 61831 B1 RS61831 B1 RS 61831B1 RS 20210524 A RS20210524 A RS 20210524A RS P20210524 A RSP20210524 A RS P20210524A RS 61831 B1 RS61831 B1 RS 61831B1
- Authority
- RS
- Serbia
- Prior art keywords
- frame
- openings
- valve
- row
- aortic valve
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2418—Scaffolds therefor, e.g. support stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/243—Deployment by mechanical expansion
- A61F2/2433—Deployment by mechanical expansion using balloon catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/0054—V-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0036—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in thickness
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0069—Sealing means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0097—Visible markings, e.g. indicia
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
Description
Opis
OBLAST
[0001] Ovo otkriće se odnosi na protetične srčane zaliske i sisteme za isporuku i implantaciju istih.
POZADINA
[0002] Ljudsko srce može da pati od različitih bolesti zalistaka. Ove valvularne bolesti mogu rezultirati značajnim poremećajima u radu srca i na kraju da zahtevaju zamenu nativnog zaliska ve štačkim zaliskom. Postoji niz poznatih protetičkih zalistaka i niz poznatih metoda ugrađivanja ovih protetičkih zalistaka u ljudsko srce.
[0003] Razne hirurške tehnike mogu se koristiti za zamenu ili korigovanje obolelog ili oštećenog zaliska. Zbog stenoze i drugih bolesti srčanih zalistaka, hiljade pacijenata se podvrgavaju operaciji svake godine, pri čemu se oštećeni nativni srčani zalistak zamenjuje protetskim zaliskom. Druga manje drastična metoda za lečenje neispravnih zaliska je popravka ili rekonstrukcija, koja se obično koristi na minimalno kalcifikovanim zalistcima. Problem hirurške terapije je značajan rizik koji nameće ovim hroničnim bolesnicima sa visokim stopama morbiditeta i mortaliteta povezanim sa hirur škom korekcijom.
[0004] Kada se zameni nativni zalistak, hirurška implantacija protetskog zaliska obično zahteva operaciju otvorenog grudnog koša tokom koje se srce zaustavlja i pacijent smešta na kardiopulmonalni bajpas (takozvani „aparat za srce-pluća“). U jednom uobičajenom hirurškom postupku izrezuju se oboleli matični zalistaki zaliska i protetski zalistak se prišiva na okolno tkivo na prstenastom zglobu zaliska. Zbog traume povezane sa postupkom i pratećeg trajanja vantelesne cirkulacije krvi, neki pacijenti ne pre žive hirurški postupak ili ubrzo nakon toga umiru. Dobro je poznato da se rizik za pacijenta pove ćava sa vremenom potrebnim za vantelesnu cirkulaciju. Zbog ovih rizika, značajan broj pacijenata sa oštećenim nativnim zalistakima smatra se neoperabilnim, jer je njihovo stanje previ še krhko da bi moglo da izdrži proceduru. Prema nekim procenama, više od 50% ispitanika koji pate od stenoze zaliska i koji su stariji od 80 godina ne mogu se operisati radi zamene zaliska.
[0005] Zbog nedostataka povezanih sa konvencionalnom hirurgijom na otvorenom srcu, perkutani i minimalno invazivni hirurški pristupi privlače veliku pažnju. U jednoj tehnici, protetski zalistak je konfigurisan za implantaciju u mnogo manje invazivnom postupku kateterizacijom. Na primer, ameri čki patenti br. 5,411,522 i 6,730,118 opisuju sklopive transkateterske srčane zaliske koji se perkutano mogu uvesti u stisnutom stanju na kateter i proširiti u željenom položaju naduvavanjem balona ili upotrebom samoproširivog okvira ili stenta.
[0006] WO 2009/149462 A2 otkriva implantabilni protetski zalistak koji sadrži okvir, strukturu listova i element košuljice. Okvir može imati mnoštvo aksijalnih nosača međusobno povezanih mnoštvom obodnih nosača. Struktura listova sadrži mnoštvo listova (npr. Tri lista raspoređena da formiraju trikuspidalni zalistak). Struktura listova ima zarezani deo donje ivice pričvršćen za okvir. Član košuljice nalazi se između strukture listova i okvira.
[0007] Dalje, WO 2009/053497 A1 opisuje stente, stentove sa zaliskom (npr. Sistemi sa jednim stentom i sistemi sa dvostrukim stentom / zalistkom i stentom) i povezane metode i sisteme za njihovo isporučivanje putem minimalno invazivne hirurgije. Komponenta stenta sadr ži prvu sekciju stenta, drugu sekciju stenta, treću sekciju stenta i četvrtu sekciju stenta.
[0008] Štaviše, WO 2009/042196 A1 otkriva protetične srčane zaliske koji su sklopivi do relativno male obodne veličine za manje invazivnu isporuku pacijentu i koji se zatim ponovo pro širuju na operativnu veličinu na mestu implantacije pacijenta i koji uključuju sklopivu / proširivu noseću strukturu nalik stentu i razne komponente fleksibilnog materijala u obliku lista koji su pričvršćeni za noseću strukturu. Na primer, ove komponente slične tabaku mogu da sadrže protetične zaliske, slojeve puferskog materijala, manžetni itd. Poboljšane strukture i tehnike su obezbeđene za pričvršćivanje takvih drugih komponenata na noseću strukturu zaliska sličnu stentu.
[0009] Pored toga, US 2004/0186565 A1 opisuje proširive srčane zaliske za minimalno invazivne operacije zamene zaliska. U jednom aspektu, unapred sastavljeni srčani zalistak koji se može proširiti uključuje plastično proširivu prstenastu bazu koja ima veći broj uspravnih potpornih stubova. Obezbeđen je cevasti fleksibilni deo koji sadrži protetski odeljak i odeljak od tkanine, pri čemu je protetski odeljak povezan sa stubovima za komisiju i između njih definišu listove, a odeljak od tkanine je pričvršćen za prstenastu bazu.
[0010] Važan paokviretar dizajna transkateterskog srčanog zaliska je prečnik presavijenog ili presovanog profila. Prečnik presovanog profila je važan jer direktno utiče na sposobnost lekara da unapredi transkateterski srčani zalistak kroz femoralnu arteriju ili venu. Tačnije, manji profil omogućava lečenje šire populacije pacijenata, uz povećanu sigurnost.
REZIME
[0011] Ovaj pronalazak je definisan priloženim patentnim zahtevima. Ovo otkriće je usmereno na metode i uređaje koji se odnose na protetične zaliske, kao što su srčani zalistaki, uređaji za isporuku i sklopovi srčanih zaliska postavljeni na uređajima za isporuku. U nastavku su opisani neki primeri korisni za razumevanje ovog pronalaska.
[0012] Primersklopa za implantacijom prostetičku aortni srčani zalistak u telu pacijenta sadrži aparat isporuke obuhvata izduženi vratila i radijalno proširivi protetsko aortni srčani zalistak montiran na vratilo u radijalno propala konfiguraciju za isporuku u telo. Protetski aortni sr čani zalistak sadrži prstenasti okvir koji ima dovodni i izlazni krajnji deo i strukturu listova postavljenu unutar okvira. Spoljni pre čnik dotočnog krajnjeg dela okvira je manji od spoljnog prečnika izlaznog krajnjeg dela okvira. Smanjeni prečnik dovodnog kraja može biti posledica smanjene količine materijala smeštenih u donjem delu okvira okvira. Smanjeni prečnik na donjem delu dotoka može da napravi mesta za spoljnu košuljicu postavljenu oko donjeg dela dotoka.
[0013] U nekim realizacijama, srčani zalistak može dalje sadržati spoljnu košuljicu postavljenu oko spoljne površine donjeg dela okvira tako da spoljni prečnik donjeg dela protetskog zaliska, uključujući i spoljnu košuljicu, je i dalje manji ili jednak spoljnom prečniku odvodnog završnog dela protetskog zaliska.
[0014] U nekim realizacijama, struktura listova može sadržati mnoštvo listova koji svaki sadrži suprotne bočne jezičke na suprotnim stranama listova. Bočni jezičci mogu se pričvrstiti za krajnji deo okvira za odliv. Svaki lisku može dalje sadržati deo slobodne ivice odliva koji se proteže između bočnih jezičaka koji su susedni kraju izliva okvira i deo ivice dotoka koji se proteže između bočnih jezičaka koji su susedni kraju dovoda okvira. Deo dovodne ivice može da sadrži suprotstavljene aksijalne ivične delove koji se protežu od bočnih jezičaka prema kraju dotoka u generalno aksijalnom smeru i srednji ivični deo koji se proteže između aksijalnih ivičnih delova. Intermedijarni ivični deo može sadržati zakrivljeni gornji deo uz kraj dotočnog kraja okvira i par kosih delova koji se protežu između aksijalnih ivičnih delova i vršnog dela. Kosi delovi mogu imati veći radijus zakrivljenosti od vršnog dela, formirajući generalno lisku u obliku slova V.
[0015] U nekim realizacijama, okvir sadrži mnoštvo ugaono raspoređenih prozorskih prozora, od kojih svaki sadrži zatvoreni otvor između prve i druge aksijalno orijentisane bočne podupirače. U ovim realizacijama, struktura listova sadrži mnoštvo listova, od kojih se svaki sastoji od dva suprotstavljena bočna jezička, pri čemu je svaki bočni jezičak uparen sa susednim bočnim jezičkom susednog listova kako bi se formirali komisioni strukturi listova. Svaka komisura produžava se radijalno prema spolja kroz odgovarajući prozor za komisiju okvira do mesta izvan okvira i prišivena je na bočne nosače prozora komisure. U nekim od ovih primera, prozorski prozori okvira su radijalno udubljeni prema unutra u odnosu na delove okvira koji se protežu između susednih prozora komisure, kada je protetski zalistak u srušenoj konfiguraciji na vratilu.
[0016] U nekim realizacijama okvir sadrži ulazni red otvora na dovodnom krajnjem delu okvira, odlivni red otvora na izlaznom krajnjem delu okvira i najmanje jedan međuredni otvor otvora između dovodnog reda otvora i izlivni red otvora. Otvori ulaznog reda otvora su veći od otvora najmanje jednog međurednog reda otvora.
[0017] U nekim realizacijama, delovi strukture lista vire kroz otvore na okviru dok su u uru šenoj konfiguraciji na vratilu.
[0018] U nekim realizacijama, dovodni krajnji deo okvira sadrži debljinu okvira koja je manja od debljine okvira srednjeg dela okvira između krajnjeg dela dotoka i krajnjeg dela odliva.
[0019] Sledeći primer primera sklopa za implantaciju protetskog srčanog zaliska u telo pacijenta može se sastojati od aparata za isporuku koji se sastoji od izdužene osovine i radijalno proširivog i sklopivog protetskog srčanog zaliska postavljenog na osovinu u radijalno urušenoj konfiguraciji za isporuku u telo. Protetski srčani zalistak koji se sastoji od prstenastog okvira i strukture listova unutar okvira. Okvir sadr ži mnoštvo ugaono razmaknutih prozora komisure, od kojih svaki sadrži zatvoreni otvor između prvog i drugog aksijalno orijentisanog bočnog podupirača, a struktura listova sadrži mnoštvo delova provizora koji se pružaju prema spolja kroz odgovarajuće prozore. Prozori za komisioniranje su pritisnuti radijalno prema unutra u odnosu na delove okvira između susednih prozora za komisioniranje kada je zalistak radijalno srušen na osovinu.
[0020] U nekim realizacijama, spoljne površine delova provodnika izvan okvira nalaze se u osnovi na istoj radijalnoj udaljenosti od uzdužne ose zaliska kao spoljne površine delova okvira između susednih prozora nabora.
[0021] U nekim realizacijama, prozorski prozori okvira su unutra pritisnuti radijalnom udaljenostom između 0,2 mm i 1,0 mm u odnosu na delove okvira koji se protežu između susednih prozora provizora kada je zalistak radijalno urušen.
[0022] U nekim realizacijama, spoljni prečnik dovodnog krajnjeg dela okvira je manji od spoljnog prečnika odlivnog krajnjeg dela okvira kada je zalistak radijalno srušen na osovinu.
[0023] Ovde otkriveni primeri mogu obuhvatati implantabilni protetski zalistak koji je radijalno sklopiv u urušenu konfiguraciju i radijalno proširiv u proširenu konfiguraciju. Takvi protetski zalistaki mogu sadržati prstenasti okvir, strukturu listova postavljenu unutar okvira i prstenastu spoljnu ko šuljicu postavljenu oko spoljne površine okvira. Spoljna košuljica može da sadrži dovodnu ivicu pričvršćenu za okvir na prvom mestu, odvodnu ivicu pričvršćenu za okvir na drugoj lokaciji i srednji deo između ivične ivice i ivične ivice. Kada je zalistak u proširenoj konfiguraciji, srednji deo spoljne obloge sadrži opuštenost u aksijalnom smeru između dovodne ivice spoljne obloge i odvodne ivice spoljne obloge, i kada je zalistak sru šen u srušenu konfiguraciju, aksijalno rastojanje između dovodne ivice spoljne košuljice i odvodne ivice spoljne košuljice se povećava, smanjujući opuštenost spoljne košuljice u aksijalnom smeru.
[0024] U nekim od ovih primera, spoljna obloga nije rastegnuta u aksijalnom smeru kada je zalistak radijalno urušen u urušenu konfiguraciju i uklonjen je opuštenost sa srednjeg dela spoljne obloge.
[0025] Neki primeri implantabilnog protetskog zaliska sadrže prstenasti okvir koji sadrži mnoštvo delova za pričvršćivanje listova i strukturu listova postavljenu unutar okvira i pričvršćenu na delovima okvira za pričvršćivanje listova. Struktura listova sadrži mnoštvo listova, svaki listić sadrži deo tela, dva suprotna primarna bočna jezička koja se protežu od suprotnih strana dela tela i dva suprotna sekundarna jezička koja se protežu od tela susednog do primarnih bočnih jezičaka. Sekundarni jezičci su presavijeni oko radijalno produžavajućeg nabora tako da prvi deo sekundarnih jezičaka leži ravno uz deo tela odgovarajućeg listova, a sekundarni jezičci su presavijeni oko aksijalno produženog nabora tako da drugi deo sekundarnih jezičaka proteže se u različitoj ravni od prvog dela. Drugi deo svake sekundarne kartice je prišiven na odgovarajuću primarnu karticu, a sekundarne kartice su postavljene unutar okvira.
[0026] U nekim od ovih primera, prvi deo svakog sekundarnog jezička okreće se oko aksijalno produženog nabora i položio se ravno na drugi deo sekundarnog jezička kada je zalistak srušen u radijalno urušenu konfiguraciju. Prvi deo svakog sekundarnog jezička sadrži unutrašnju ivicu udaljenu radijalno od unutrašnje površine okvira, a telesni deo listova artikuliše se oko unutrašnjih ivica dva sekundarna jezička listova kao odgovor na protok krvi kroz zalistak kada zalistak je u funkciji u telu pacijenta.
[0027] Predmetni pronalazak se odnosi na implantabilni protetski zalistak koji je radijalno sklopiv u urušenu konfiguraciju i radijalno proširiv na proširenu konfiguraciju. Protetski zalistak se sastoji od prstenastog okvira koji ima ulazni i izlazni krajnji deo, strukturu letki postavljenu unutar okvira i prstenastu unutrašnju košuljicu postavljenu unutar okvira. Unutrašnja košuljica je pričvršćena za unutrašnjost okvira, a unutrašnja košuljica sadrži preplet prvog niza pokvirenova sa drugim setom pokvirenova, pri čemu su prvi i drugi niz pokvirenova neparalelni sa aksijalnim smerom zaliska . Kada se zalistak sruši iz proširene konfiguracije u srušenu konfiguraciju, aksijalna dužina okvira se povećava i prvi i drugi niz niti se okreću prema aksijalnom smeru zaliska, omogućavajući da se unutrašnja obloga izduži u aksijalnom smeru zajedno sa okvirom.
[0028] U nekim od ovih izvođenja, prvi set pokvirenova je u osnovi okomit na drugi set pokvirenova kada je zalistak u proširenoj konfiguraciji. U nekim realizacijama, prvi set pokvirenova formira prvi ugao sa aksijalnim smerom zaliska, a drugi set pokvirenova formira drugi ugao sa aksijalnim smerom zaliska, pri čemu su prvi i drugi kut u osnovi jednaki. U nekim od ovih izvođenja, prvi i drugi niz niti sadrže predivo od 20 den.
[0029] Neki primeri implantabilnog protetskog zaliska sadrže radijalno sklopivi i proširivi prstenasti okvir koji sadrži mnoštvo ugaono raspoređenih prozora, od kojih svaki sadrži zatvoreni otvor između prvog i drugog aksijalno orijentisanog bočnog podupirača. Zalistak takođe sadrži strukturu listova postavljenu unutar okvira i sadrži mnoštvo listova, od kojih svaki sadrži dva suprotna bočna jezička. Svaki bočni jezičak je uparen sa susednim bočnim jezičkom susednog listova kako bi se stvorili prorezi strukture lista. Svaki par bočnih jezičaka produžava se radijalno spolja kroz odgovarajući prozorski otvor na mesto izvan okvira, a delovi jezičaka smeštenih izvan okvira pružaju se obodno jedan od drugog i duž spoljne površine bočnih nosača. Zalistak dalje sadrži mnoštvo klinova, pri čemu je svaki klin postavljen između bočnih nosača otvora i odvaja par bočnih jezičaka koji se pružaju kroz otvor, pri čemu se klin radijalno nabija unutra prema bočnim jezičcima.
[0030] Klinovi mogu biti izduženi u aksijalnom smeru i po aksijalnoj dužini odgovaraju osnoj dužini bočnih nosača prozora komisure. Klinovi mogu dalje ograničiti rotaciono kretanje para bočnih jezičaka u odnosu na prozorski otvor. Svaki klin se može prišiti na fleksibilni ojačavajući list koji je takođe prišiven za svaki od par bočnih jezičaka, a svaki može biti prišiven na par bočnih jezičaka. Klinovi mogu sadržavati nemetalni materijal, poput šavnog materijala.
[0031] Prethodni i drugi ciljevi, karakteristike i prednosti pronalaska posta će jasniji iz sledećeg detaljnog opisa, koji se nastavlja pozivajući se na prateće SLIKE.
KRATAK OPIS SLIKA
[0032]
SLIKE 1-3 prikazuje protetski srčani zalistak.
SLIKE 4-10 prikazuju primer okvira srčanog zaliska sa sl.1.
SLIKE 11-15B prikazuju još jedan primer za upotrebu u protetskom srčanom zalistaku.
SLIKE 16A i 16B prikazuju primernu unutrašnju košuljicu srčanog zaliska sa sl.1.
SLIKA 17 prikazuje još jedan protetski srčani zalistak u stlačenom (naboranom) stanju sa deformisanim okvirom.
SLIKA 18 prikazuje srčani zalistak sa sl. 1 u komprimovanom stanju i postavljen na primerni balonski kateter.
SLIKE 19-20 prikazuju sklop unutrašnje košuljice sa Sl. 16A sa okvirom sa sl.4.
SLIKE 21-28 prikazuju sklop primerne strukture listova.
SLIKE 29-35 prikazuju sklop provizornih delova strukture listova sa delovima okvira prozora.
SLIKE 36-40 prikazuju sklop strukture listova sa unutrašnjom suknjom duž donje ivice listova.
SLIKA 41 prikazuje primernu spoljnu košuljicu položenu ravno.
SLIKE 42 i 43 pokazuju primer protetskog srčanog zaliska sa Sl. 1.
SLIKE 44-48 prikazuju alternativni protetski srčani zalistak.
SLIKE 49-52 prikazuju delove alternativnog okvira.
SLIKA 53 prikazuje deo okvira sa sl. 4 u radijalno komprimovanom stanju.
SLIKA 54 prikazuje profil poprečnog preseka okvira sa slike 4, koji prikazuje opšte sužavanje od izlivnog do dovodnog kraja.
SLIKA 55 prikazuje okvir sa sl. 4 u nerazmotanoj, ravnoj konfiguraciji.
SLIKA 56 prikazuje srčani zalistak sa sl. 1 u komprimovanom stanju i postavljen na primerni balonski kateter.
SLIKE 57 i 58 prikazuju lisku koji ima generalno V-oblik konfiguracije.
SLIKA 59 prikazuje pogled na presek alternativnog protetskog zaliska koji ima okvir promenljive debljine. SLIKA 60 je bočni pogled na okvir zaliska koji ima propusne prozore, pre nego što se na okvir postavi struktura lista.
SLIKA 60A je uvećani bočni prikaz jednog prozorskog prozora sa slike 60.
SLIKA 61 je pogled u perspektivi na protetski zalistak koji sadrži okvir sa Sl. 60 i struktura listova postavljena na zalistak.
SLIKA 62 je uvećani bočni pogled na jednu komisuru zaliska sa Sl. 61.
SLIKE 63-71 su poprečni preseci popuštanja zaliska sa Sl. 61 koji prikazuje razne tehnike zašivanja para bočnih jezičaka listova na prozor komisure pomoću ojačavajućeg lista.
SLIKE 72-74 prikazuju balonsko proširenje alternativnog okvira za protetski zalistak sa donjim i izlaznim krajnjim delovima smanjene debljine.
DETALJAN OPIS
[0033] Na slikama 1-3 prikazani su različiti prikazi protetskog srčanog zaliska 10. Ilustrovani zalistak je prilagođen za implantaciju u prirodni prstenasti deo aorte, mada se mo že prilagoditi za implantaciju u druge nativne prstenaste kosti srca. Zalistak 10 može imati četiri glavne komponente: stent ili okvir 12, zalisnu strukturu 14, unutrašnju oblogu 16 i spoljnu 18.
[0034] Oblogu zalistkna struktura 14 može sadržati tri lista 40, koji zajedno formiraju strukturu, koja se može urediti tako da se uruši u trikuspidalnom rasporedu, kao što je najbolje prikazano na sl. 2. Donja ivica strukture listova 14 poželjno ima talasasti, zakrivljeni zaobljeni oblik (linija šava 154 prikazana na slici 1 prati zaobljeni oblik strukture listova). Formiranjem listova sa ovom skalastom geometrijom smanjuju se naprezanja na listovima, što zauzvrat poboljšava izdržljivost zaliska. Štaviše, zahvaljujući nazubljenom obliku, nabori i talasi na stomaku svakog lista (centralni region svakog lista), koji mogu prouzrokovati ranu kalcifikaciju na tim područjima, mogu se elistinisati ili barem minimizirati. Zaobljena geometrija takođe smanjuje količinu tkivnog materijala koji se koristi za formiranje strukture listova, omogućavajući tako manji, ravnomerniji presovani profil na dovodnom kraju zaliska. Listovi 40 mogu biti izrađeni od perikardijalnog tkiva (npr. Goveđeg perikardijalnog tkiva), biokompatibilnih sintetičkih materijala ili raznih drugih pogodnih prirodnih ili sintetičkih materijala koji su poznati u tehnici i opisani u američkom patentu br. 6,730,118.
[0035] Ogoljeni okvir 12 je prikazan na sl. 4. Okvir 12 može biti oblikovan sa mnoštvom razmaknutih u kružnom položaju proreza ili prozora za probijanje 20 (tri u ilustrovanom slučaju) koji su prilagođeni za montiranje provirenja valvularne konstrukcije 14 na okvir, kako je detaljnije opisano u nastavku . Okvir 12 može biti izrađen od bilo kog od različitih pogodnih plastično proširivih materijala (npr. Nerđajući čelik itd.) Ili od samoproširivih materijala (npr. Nitinol) kako je poznato u tehnici. Kada je napravljen od plastično proširivog materijala, okvir (a samim tim i zalistak 10) može da se stisne u radijalno komprimovano stanje na kateteru za isporuku, a zatim se proširi unutar pacijenta balonom na naduvavanje ili ekvivalentnim mehanizmom za širenje. Kada je napravljen od materijala koji se može proširiti, okvir 12 (a samim tim i zalistak 10) može se stisnuti u radijalno komprimovano stanje i zadržati u komprimovanom stanju umetanjem u plašt ili ekvivalentni mehanizam katetera za isporuku. Jednom u telu, zalistak se može pomeriti iz poklopca za isporuku, što omogućava zalistaku da se proširi do svoje funkcionalne veličine.
[0036] Pogodni plastično proširivi materijali koji se mogu koristiti za formiranje okvira 12 uključuju, bez ograničenja, nerđajući čelik, leguru na bazi nikla (npr. Legura kobalthrom ili legura nikal-kobalt-hrom), polistere ili njihove kombinacije. Okvir 12 može biti izrađen od legure nikal-kobalt-hrom-molibden, kao što je MP35N ™ (zaštitni naziv SPS Technologies), što je ekvivalentno UNS R30035 (obuhvaćeno ASTM F562-02). MP35N ™ / UNS R30035 sadrži 35% nikla, 35% kobalta, 20% hroma i 10% molibdena. Utvrđeno je da upotreba MP35N za oblikovanje okvira 12 daje superiorne strukturne rezultate u odnosu na ner đajući čelik. Konkretno, kada se MP35N koristi kao materijal okvira, potrebno je manje materijala za postizanje istih ili boljih performansi u radijalnoj otpornosti, otpornosti na zamaranje i otpornosti na koroziju. Štaviše, s obzirom da je potrebno manje materijala, presovani profil okvira mo že se smanjiti, čime se obezbeđuje sklop zaliska nižeg profila za perkutarnu isporuku na mesto tretmana u telu.
[0037] Pozivajući se na SLIKE 4 i 5, okvir 12 sadrži prvi, donji red I ugaonih nosača 22 raspoređenih od kraja do kraja i pružajući se obodno na dovodnom kraju okvira; drugi red II obodno produženih ugaonih nosača 24; treći red III obodno produženih ugaonih nosača 26; četvrti red IV obodno produženih ugaonih nosača 28; i peti red V obodno produženih ugaonih nosača 32 na izlivnom kraju okvira. Mnoštvo u osnovi ravnih aksijalno produženih potpornih nosača 34 može se koristiti za međusobno povezivanje podupirača 22 prvog reda I sa podupiračima 24 drugog reda II. Peti red V ugaonih potpornih nosača 32 povezan je sa četvrtim redom IV ugaonih potpornih nosača 28 mnoštvom aksijalno produženih delova prozorskog okvira 30 (koji definišu prozore provizora 20) i mnoštvom aksijalno produženih potpornih nosača 31. Svaka aksijalna potpornja 31 i svaki deo okvira 30 proteže se od mesta definisanog konvergencijom donjih krajeva dve ugaone podupirače 32 do drugog mesta definisanog konvergencijom gornjih krajeva dva ugaona podupirača 28. SLIKE 6, 7, 8, 9 i 10 su uvećani prikazi delova okvira 12 identifikovanih slovima A, B, C, D i E na sl. 4.
[0038] Svaki deo prozorskog okvira za komisioniranje postavlja odgovarajuću komisiju strukture lista 14. Kao što se može videti, svaki deo okvira 30 je pričvršćen na svojim gornjim i donjim krajevima za susedne redove nosača kako bi se obezbedila robusna konfiguracija koja poboljšava otpornost na zamor pri cikličnom opterećenju zaliska u poređenju sa poznatim konzolnim potpornjacima za podupiranje provirenja strukture listova. Ova konfiguracija omogućava smanjenje debljine zida okvira da bi se postigao manji presovani prečnik zaliska. Debljina T okvira 12 (slika 4) izmerena između unutrašnjeg i spoljnog prečnika može biti oko 0,48 mm ili manje.
[0039] Podupirači i delovi okvira okvira zajedno definišu mnoštvo otvorenih ćelija okvira. Na dovodnom kraju okvira 12, nosači 22, nosači 24 i nosači 34 definišu donji red ćelija koji definišu otvore 36. Drugi, treći i četvrti red nosača 24, 26 i 28 definišu dva međuredna reda ćelija definisanje otvora 38. Četvrti i peti red podupirača 28 i 32, zajedno sa delovima okvira 30 i podupiračima 31, definišu gornji red ćelija koji definišu otvore 40. Otvori 40 su relativno veliki i veličine su da bi omogućili delove strukture listova 14 da viri ili izboči u i / ili kroz otvore 40 kada je okvir 12 stisnut kako bi se minimalizovao profil presovanja.
[0040] Kao što je najbolje prikazano na sl. 7, donji kraj podupirača 31 povezan je sa dve podupirače 28 na čvoru ili spoju 44, a gornji kraj podupirača 31 povezan je sa dve podupirače 32 na čvoru ili spoju 46. Podpona 31 može imati debljinu S1 koja je manja od debljine S2 spojeva 44, 46. SL. 53 prikazuje deo okvira 12 u zgužvanom stanju. Spojevi 44, 46, zajedno sa čvorovima 64, sprečavaju potpuno zatvaranje otvora 40. SL. Slika 18 prikazuje zalistak 10 stisnut na balonskom kateteru. Kao što se može videti, geometrija potpornih nosača 31 i spojeva 44, 46 i 64 pomaže u stvaranju dovoljno prostora u otvorima 40 u stisnutom stanju da omogući delovima listova da štr
e (tj. Izboče se) spolja kroz otvore. To omogućava da se zalistak stisne na relativno manji prečnik nego ako je sav materijal za listove ograničen unutar presovanog okvira.
[0041] Okvir 12 je konfigurisan da spreči ili bar minimizira moguće prekomerno širenje zaliska pri unapred određenom pritisku balona, posebno na izlivnom krajnjem delu okvira, koji podržava strukturu listova. U jednom aspektu, okvir je konfigurisan da ima relativno veće uglove 42a, 42b, 42c, 42d, 42e između potpornih nosača. Što je veći ugao, to je veća sila potrebna za otvaranje (širenje) okvira. Ovaj fenomen je shematski prikazan na sl. 15A i 15B. SLIKA15A prikazuje podupirač 32 kada je okvir 12 u svom komprimovanom stanju (npr. Postavljen na balon). Vertikalno rastojanje d1 između krajeva podupirača je najveće kada je okvir stisnut, pružajući relativno veliki trenutak između sila F1 i F2 koje deluju na krajeve podupirača u suprotnim smerovima nakon primene sile otvaranja od naduvavanja balona ( ili pro širenje drugog uređaja za proširenje). Kada se okvir radijalno proširi, vertikalno rastojanje između krajeva podupirača smanjuje se na rastojanje d2, kao što je prikazano na sl. 15B. Kako se vertikalno rastojanje smanjuje, tako se smanjuje i trenutak između sila F1 i F2. Otuda se može videti da je potrebna relativno veća sila širenja kako se vertikalna udaljenost i moment između krajeva podupirača smanjuju. Štaviše, očvršćavanje naprezanjem (ukrućenje) na krajevima podupirača raste kako se okvir proširuje, što povećava silu širenja potrebnu za indukciju dalje plastične deformacije na krajevima podupirača. Kao takvi, uglovi između potpornih nosača okvira mogu se odabrati da ograniče radijalno širenje okvira pri datom pritisku otvaranja (npr. Pritisak naduvavanja balona). Ovi uglovi su najmanje 110 stepeni ili ve ći kada se okvir proširi na njegovu funkcionalnu veličinu, a još preciznije ovi uglovi su najmanje 120 stepeni ili veći kada se okvir proširi na njegovu funkcionalnu veličinu.
[0042] Pored toga, dovodni i odvodni krajevi okvira imaju tendenciju da se prekomerno šire više od srednjeg dela okvira zbog efekta "psećeg odkoštavanja" balona koji se koristi za proširenje zaliska. Da bi se zaštitilo od prekomernog širenja strukture listova 14, struktura listova poželjno je pričvršćena na okvir 12 ispod gornjeg reda podupirača 32, kao što je najbolje prikazano na sl. 1. SLIKA 55 prikazuje spljošteni pogled na okvir 12 sličan sl. 5, ali prikazuje liniju 176 koja je postavljena preko okvira da označi položaj gornjih ivica listova 40. Dakle, u slučaju da je kraj odliva okvira prekomerno proširen, struktura listova postavljena je na nivo ispod gde će verovatno doći do prekomernog širenja, štiteći tako strukturu listova od prekomernog širenja.
[0043] U poznatoj konstrukciji zaliska, letvice mogu da štrče spolja preko izlivnog kraja okvira kada je zalistak uvijen ako su listovi postavljeni preblizu distalnom kraju okvira. Ako dovodni kateter na koji je montiran presovani zalistak uključuje mehanizam za potiskivanje ili zaustavni element koji se pritiska ili odseče uz izlazni kraj zaliska (na primer, da bi se održao položaj presovanog zaliska na dovodnom kateteru), potisni član ili zaustavni član može oštetiti izložene listove koji se protežu dalje od odlivnog kraja okvira. Sledeća prednost postavljanja listova na mestu udaljenom od izlivnog kraja 178 okvira je ta što kada je zalistak presovan na dovodnom kateteru, kao što je prikazano na sl. 56, listove 40 ne štrčeizvan odvodnog kraja 178 okvira u aksijalnom smeru. Kao takvi, ako kateter za isporuku sadr ži mehanizam za potiskivanje ili zaustavni element koji se pritiska na ili odse če uz izlazni kraj zaliska, potisni mehanizam ili zaustavni element mogu kontaktirati kraj 178 okvira, a ne listove 40, kako bi se izbeglo oštećenja listova.
[0044] Takođe, kao što se može videti na SL. 5, otvori 36 donjeg reda otvora u okviru su relativno ve ći od otvora 38 dva međuredna reda otvora. Kao što je prikazano na sl. 54, ovo omogućava kadru da, kada je uvijen, poprimi sveukupni konusni oblik koji se sužava od maksimalnog prečnika D1 na izlivnom kraju zaliska do minimalnog prečnika D2 na dovodnom kraju zaliska. Kada je stisnut, okvir 12 ima područje smanjenog prečnika koje se proteže duž dela okvira uz kraj dotoka okvira, označenog referentnim brojem 174, koji generalno odgovara području okvira pokrivenog spoljnom obodom 18. Prečnik područja 174 je smanjen u poređenju sa prečnikom gornjeg dela okvira (koji nije pokriven spoljnom obodom) tako da spoljna obloga 18 ne povećava ukupni profil presovanja zaliska. Kada je zalistak postavljen, okvir se može proširiti u cilindrični oblik prikazan na sl. 4. U jednom primeru, okvir 26 mm zaliska, kada je presovan, imao je prečnik D1 od 14 francuskih na izlivnom kraju zaliska i prečnik D2 od 12 francuskih na dovodnom kraju zaliska.
[0045] SLIKE 11 i 12 prikazuju alternativni okvir 50 koji se može ugraditi u zalistak 10. Okvir 50 sadrži više redova obodno produženih ugaonih nosača 52 koji su međusobno povezani na čvorovima ili spojnim delovima 54 i 56. Najgornji red potpornih nosača 52 povezani su sa susednim redom potpornih nosača pomoću mnoštva aksijalno protežućih se potpornih nosača 58 i prozorskih delova 60 prozora. Svaki od 60 provodnih okvira definiše prorez ili prolazni prozor 62 za postavljanje odgovarajućeg provirenja valvularne konstrukcije, kako je detaljnije opisano u nastavku. Debljina T okvira 50 može biti oko 0,45 mm ili manje. SLIKE 13 i 14 su uvećani prikazi delova okvira 50 koji su na sl. Označeni slovima A i B, respektivno. 12.
[0046] Glavne funkcije unutrašnje košuljice 16 su da pomognu u osiguranju valvularne strukture 14 za okvir 12 i da pomognu u formiranju dobrog zaptivača između zaliska i nativnog prstena, blokirajući protok krvi kroz otvoreni ćelije okvira 12 ispod donje ivice listova. Unutrašnja košuljica 16 poželjno sadrži žilav materijal otporan na kidanje, kao što je polietilen tereftalat (PET), mada se mogu koristiti i drugi drugi sintetički ili prirodni materijali. Debljina košuljice poželjno je manja od 6 mm, a poželjno manja od 4 mm, a još poželjnije oko 2 mm. Košuljica 16 može imati promenljivu debljinu, na primer, košuljica može biti deblja na svojim ivicama nego na svom centru. U jednoj realizaciji, ko šuljica 16 može sadržati PET košuljicu debljine oko 0,07 mm na svojim ivicama i oko 0,06 mm u sredini. Tanja košuljica može da obezbedi bolje performanse presovanja, a da istovremeno obezbedi dobro perivalvularno zaptivanje.
[0047] Košuljica 16 se može pričvrstiti za unutrašnju stranu okvira 12 pomoću šavova 70, kao što je prikazano na sl.39. Valvularna konstrukcija 14 može se pričvrstiti na košuljicu pomoću jedne ili više tankih PET ojačavajućih traka 72 (koje zajedno mogu formirati rukav), o kojima se govori u nastavku, što omogućava sigurno šivanje i štiti perikardijalno tkivo strukture listova od suza. Valvularna struktura 14 može se utisnuti između košuljice 16 i tankih PET traka 72, kao što je prikazano na sl. 38. Šavovi 154, koji pričvršćuju PET traku i strukturu listova 14 za košuljicu 16, mogu biti bilo koji odgovarajući šav, kao što je Etibond šav. Šavovi 154 poželjno prate zakrivljenost donje ivice strukture listova 14, kao što je detaljnije opisano u nastavku.
[0048] Poznate košuljice od tkanine sadrže tkanje vlakana od osnove putanje koje se pružaju vertikalno jedna na drugu i sa jednim nizom vlakana koja se pružaju vertikalno na gornju i donju ivicu košuljice. Kada se metalni okvir, za koji je pričvršćena košuljica od tkanine, radijalno sabije, ukupna aksijalna dužina okvira se povećava. Na žalost, košuljica od tkanine, koja u osnovi ima ograničenu elastičnost, ne može se izdužiti zajedno sa okvirom i stoga teži da deformiše podupirače okvira i sprečava ravnomerno presovanje.
[0049] SLIKA 17 prikazuje primer presovanog zaliska gde su podupirači na nekoliko mesta deformisani, kao što je označeno referentnim brojem 100, suknjom koja ima vlakna koja se pružaju vertikalno na gornju i donju ivicu košuljice. Štaviše, tkanina ima tendenciju da skuplja ili stvara ispupčenja viška materijala na određenim mestima, što ograničava minimalni profil presovanja i sprečava ravnomerno presovanje.
[0050] Pozivajući se na Sl. 16B, za razliku od poznatih košuljica od tkanine i u skladu sa ovim pronalaskom, košuljica 16 je tkana od prvog niza vlakana, ili prediva ili niti, 78 i drugog seta vlakana, ili prediva ili niti 80, oba koji nisu okomiti na gornju ivicu 82 i donju ivicu 84 ko šuljice. Prvi set vlakana 78 i drugi set vlakana 80 mogu se protezati pod uglovima od oko 45 stepeni u odnosu na gornju i donju ivicu 82, 84. Košuljica 16 može se formirati tkanjem vlakana pod uglovima od 45 stepeni u odnosu na gornju i donje ivice tkanine. Alternativno, košuljica se može dijagonalno iseći od vertikalno tkane tkanine (gde se vlakna pružaju vertikalno na ivice materijala) tako da se vlakna protežu pod uglom od 45 stepeni u odnosu na posečene gornje i donje ivice košuljice. Kao što je dalje prikazano na sl. 16B, suprotno kratke ivice 86, 88 košuljice poželjno nisu okomite na gornju i donju ivicu 82, 84. Na primer, kratke ivice 86, 88 po željno se pružaju pod uglovima od oko 45 stepeni u odnosu na gornju i donju ivice i zbog toga su poravnati sa prvim nizom vlakana 78. Stoga je ukupni oblik košuljice oblik romboida.
[0051] SLIKE 19A i 19B prikazuje košuljicu 16 nakon što su suprotni ivični delovi 90, 92 sašiveni da bi formirali prstenasti oblik košuljice. Kao što je prikazano, ivični deo 90 može se postaviti u odnos preklapanja u odnosu na suprotni ivični deo 92, a dva ivična dela mogu se spojiti dijagonalno produženom šavnom linijom 94 koja je paralelna sa ivicama 86, 88. Gornja ivica deo košuljice 16 može se oblikovati sa više izbočina 96 koje definišu valoviti oblik koji generalno prati oblik četvrtog reda podupirača 28 neposredno uz donje krajeve aksijalnih podupirača 31. Na ovaj način, kao što je najbolje prikazano na sl..
20, gornja ivica košuljice 16 može biti čvrsto pričvršćena za podupirače 28 šavovima 70. Košuljica 16 takođe može biti oblikovana sa prorezima 98 kako bi se olakšalo pričvršćivanje košuljice za okvir. Prorezi 98 su dimenzionisani tako da omogućavaju da se gornji deo košuljice delistično omota oko podupirača 28 i smanji napon u suknji tokom postupka pričvršćivanja. Na primer, košuljica 16 je postavljena na unutrašnju stranu okvira 12, a gornji ivični deo košuljice je omotan oko gornjih površina podupirača 28 i pričvršćen na mestu šavovima 70. Omotajući gornji ivični deo košuljice oko podupirača 28 u ovaj način omogućava snažnije i trajnije pričvršćivanje košuljice na okvir. Košuljica 16 takođe može biti pričvršćena za prvi, drugi i treći red potpornih nosača 22, 24, odnosno 26 šavovima 70.
[0052] Pozivajući se ponovo na SL. 16B, zbog orijentacije vlakana u odnosu na gornju i donju ivicu, košuljica može da se podvrgne većem izduženju u aksijalnom smeru (tj. u smeru od gornje ivice 82 do donje ivice 84).
[0053] Dakle, kada je metalni okvir 12 presovan (kao što je prikazano na slici 18), košuljica 16 može da se izduži u aksijalnom smeru zajedno sa okvirom i stoga pruža ujednačeniji i predvidljiviji profil za presovanje. Svaka ćelija metalnog okvira uključuje najmanje četiri ugaone podupirače koji se okreću prema aksijalnom smeru (tj. Ugaone potporne cevi postaju vi še poravnate sa dužinom okvira). Ugaone potporne noge svake ćelije funkcionišu kao mehanizam za rotaciju vlakana košuljice u istom smeru potpornih nosača, omogućavajući suknji da se izduži dužinom podupirača. To omogućava veće izduživanje košuljice i izbegava neželjene deformacije potpornih nosača kada je zalistak uvijen.
[0054] Pored toga, razmak između tkanih vlakana ili prediva može se povećati kako bi se olakšalo izduživanje košuljice u aksijalnom smeru. Na primer, za PET košuljicu 16 formiranu od pređe od 20 den, gustina pređe može biti oko 15% do oko 30% manja od konvencionalne PET košuljice. U nekim realizacijama, razmak pređe košuljice 16 može biti od oko 155 pređa po inču do oko 180 pređa po inču, poput oko 160 pređa po inču, dok u konvencionalnoj PET suknji razmak pređe može biti od oko 217 pređa po inču na oko 247 prediva po inču. Kose ivice 86, 88 promovišu ravnomernu i ravnomernu raspodelu materijala tkanine po unutrašnjem obimu okvira tokom presovanja tako da minimiziraju skupljanje tkanine kako bi se olakšalo ravnomerno prešanje na najmanji mogući prečnik. Pored toga, vertikalno sečenje dijagonalnih šavova može ostaviti labave rese duž rezanih ivica. Kose ivice 86, 88 pomažu da se ovo svede na minimum. Kao što je gore napomenuto, Sl. Slika 17 prikazuje presovani zalistak sa konvencionalnom suknjom koja ima vlakna koja idu vertikalno na gornju i donju ivicu ko šuljice. Upoređujući SLIKE 17 i 18, očigledno je da konstrukcija košuljice 16 izbegava neželjene deformacije nosača okvira i obezbeđuje ravnomernije prešanje okvira.
[0055] Alternativno, iako nije deo ovog pronalaska, košuljica može biti izrađena od tkanih elastičnih vlakana koja se mogu protezati u aksijalnom smeru tokom presovanja zaliska. Vlakna osnove i potke mogu da idu vertikalno i paralelno na gornju i donju ivicu ko šuljice, ili se mogu protezati pod uglovima između 0 i 90 stepeni u odnosu na gornju i donju ivicu košuljice, kao što je gore opisano.
[0056] Unutrašnja košuljica 16 može se prišiti na okvir na mestima udaljenim od linije šava 154, tako da košuljica može biti savitljivija u tom području (vidi Sliku 28). Ovo može izbeći koncentraciju stresa na liniji šava 154, koja pričvršćuje donje ivice listova na košuljicu 16.
[0057] Kao što je gore rečeno, struktura listova 14 uključuje tri fleksibilna listova 40 (mada veći ili manji broj listova može budi upotrebljen). Kao što je najbolje prikazano na sl. 21, svaki lisku 40 u ilustrovanoj konfiguraciji ima gornju (odlivnu) slobodnu ivicu 110 koja se proteže između suprotnih gornjih jezičaka 112 na suprotnim stranama listova. Ispod svakog gornjeg jezička 112 nalazi se urez 114 koji odvaja gornji jezičak od odgovarajućeg donjeg jezička 116. Donji (dovodni) ivični deo 108 listova koji se proteže između odgovarajućih krajeva donjih jezičaka 116 uključuje vertikalne ili aksijalne ivične delove 118 nasuprot listova koji se pružaju nadole od odgovarajućih donjih jezičaka 116 i suštinski dela 120 u obliku slova V, koji ima glatki, zakrivljeni vrh 119 na donjem kraju listova i par kosih delova 121 koji se pružaju između aksijalnih ivični i apeksni deo. Kosi delovi mogu imati veći radijus zakrivljenosti od vršnog dela. Svaka lista 40 može imati ojačavajuću traku 72 pričvršćenu (npr. Ušivenu) za unutrašnju površinu dela donje ivice 108, kao što je prikazano na sl. 22.
[0058] Listići 40 mogu biti pričvršćeni jedni za druge na susednim stranama kako bi se formirali komure 122 strukture listići. Mnoštvo fleksibilnih konektora 124 (od kojih je jedan prikazan na slici 23) može se koristiti za međusobno povezivanje parova susednih stranica listova i za postavljanje listova na delove prozorskog okvira po narudžbi 30. Fleksibilni konektori 124 mogu se napraviti od komad tkane PET tkanine, mada se mogu koristiti i drugi sintetički i / ili prirodni materijali. Svaki fleksibilni konektor 124 može sadržati klin 126 koji se proteže od donje ivice do gornje ivice u centru konektora. Klin 126 mo že sadržavati nemetalni materijal, kao što je konopac ili komad šavnog materijala Ethibond 2-0, pričvršćen za konektor privremenim šavom 128. Klin 126 pomaže u sprečavanju rotacionog kretanja jezičaka listova kada se pričvršćen za delove prozorskog okvira za komisioniranje 30. Konektor 124 može imati niz unutrašnjih zareza 130 i spoljnih zareza 132 formiranih duž gornje i donje ivice.
[0059] SLIKA 24 prikazuje susedne stranice dva listova 40 međusobno povezanih fleksibilnim konektorom 124. Suprotni krajnji delovi fleksibilnog konektora 124 mogu se postaviti u preklapajući odnos sa donjim jezičcima 116, a unutrašnji urezi 130 poravnati sa vertikalnim ivicama jezičaka 116. Svaki jezičak 116 može se pričvrstiti za odgovarajući krajnji deo fleksibilnog konektora 124 šivanjem duž linije koja se proteže od spoljnog ureza 132 na donjoj ivici do spoljnog ureza 132 na gornjoj ivici konektora. Tri listove 40 mogu se pričvrstiti jedna uz drugu upotrebom tri fleksibilna konektora 124, kao što je prikazano na sl.
25.
[0060] Pozivajući se sada na SLIKE 26 i 27, susedni delovi potkomisure 118 od dva listova mogu se prišiti direktno jedni na druge. U prikazanom primeru, šivaći materijal PTFE6-0 koristi se za oblikovanje uboda i izlaza uboda 133 i češljastih uboda 134 koji se protežu kroz potkomorne delove 118 i ojačavajuće trake 72 na oba listova. Dva preostala para susednih delova potkomisije 118 mogu se zašiti zajedno na isti način da bi se formirala sastavljena struktura listova 14, koja se zatim može pričvrstiti za okvir 12 na sledeći način.
[0061] Kao što je gore napomenuto, unutrašnja košuljica 16 može se koristiti za šivanje strukture listova 14 na okvir. Kao što je prikazano na sl. 28, košuljica 16 može imati valoviti privremeni šav za označavanje 136 koji vodi pričvršćivanje donjih ivica svakog listova 40. Sama košuljica 16 može se zašiti na nosače okvira 12 pomoću šavova 70, kako je gore navedeno, pre nego što se učvrsti struktura lista 14 na košuljicu 16. Podmetači koji poželjno presecaju šav za obeležavanje 136 nisu pričvršćeni na košuljicu 16. To omogućava da košuljica 16 bude savitljivija na mestima koja nisu pričvršćena za okvir i minimalizuje koncentraciju napona duž šava linija koja pričvršćuje donje ivice listova za košuljicu. Deo košuljice 16 označen pravougaonikom 140 u početku ostaje nezaštićen za okvir 12, a kasnije je pričvršćen za okvir nakon što je struktura listova 14 pričvršćena za košuljicu, kao što je dalje opisano u nastavku. Kao što je gore napomenuto, kada je košuljica pričvršćena za okvir, vlakna 78, 80 košuljice (vidi Sliku 16B) se generalno poravnaju sa ugaonim potpornjama okvira da bi se promovisalo ravnomerno presovanje i širenje okvira.
[0062] SLIKA 29 je pogled na presek dela okvira i strukture listova koji prikazuje susedne delove jezičaka od dva listova pričvršćena za odgovarajući deo okvira prozora 30. SLIKE 30-36 prikazuju jedan specifičan pristup za pričvršćivanje provizornih delova 122 strukture listova 14 za delove prozorskog okvira 30 okvirova. Prvo, kao što je prikazano na sl. 30, fleksibilni konektor 124 koji obezbeđuje dve susedne stranice dva listova preklopljen je u širinu, a gornji delovi 112 su preklopljeni nadole prema fleksibilnom konektoru. Kao što je najbolje prikazano na SL. 30 i 31, svaki gornji deo 112 je naboran po dužini (vertikalno) da poprimi L-oblik koji ima unutrašnji deo 142 presavijen o unutrašnju površinu listova i spoljni deo 144 preklopljen o konektor 124. Spoljni deo 144 može zatim se prišije na konektor 124 duž linije za šivanje 146. Dalje, kao što je prikazano na sl. 31, sklop jezička za komisioniranje (koji se sastoji od para donjih jezičaca 116 povezanih konektorom 124) se ubacuje kroz prozor za komisioniranje odgovarajućeg dela 30. okvira prozora. Slika 32 je bočni pogled na okvir 12 koji prikazuje sklop jezičca koji se proteže prema spolja kroz deo 30. okvira prozora.
[0063] Kao što je najbolje prikazano na sl. 29 i 33, sklop jezička za pritiskanje je utisnut radijalno prema unutra na klin 126 tako da se jedan od donjih dela jezičaka 116 i deo konektora 124 preklope uz okvir 12 na jednoj strani dela 30 prozora, a drugi donji jezičac 116 i deo konektora 124 preklopljeni su uz okvir 12 na drugoj strani dela okvira prozora 30. Par šavnih linija 148 je oblikovan da zadrži donje jezičace 116 uz okvir 12 na način prikazan na sl. 29. Svaka linija za šav 148 proteže se kroz konektor 124, deo donjeg jezička 116, klin 126 i drugi deo konektora 124. Zatim, kao što je prikazano na sl. 29 i 34, svaki deo donjeg jezička 116 pričvršćen je za odgovarajući gornji deo jezička 112 pomoću primarne linije šava 150 koja se proteže kroz jedan sloj konektora 124, donji deo 116, drugi sloj konektora 124, drugi sloj konektora 124 , i gornji deo jezička 112. Konačno, kao što je prikazano na SL. 29 i 35, šavni materijal koji se koristi za formiranje primarne linije šava 150 može se koristiti za dalje oblikovanje šavova za bičevanje 152 na ivicama delova jezičaka 112, 116 koji se protežu kroz dva sloja konektora 124 postavljena između delova 112, 116.
[0064] Kao što je prikazano na sl. 29 i 30, preklopljeni delovi gornjeg jezička 112 čine dvostruki sloj materijala za listove na komisuokvira. Unutrašnji delovi 142 gornjih delova 112 pozicionirani su ravni naslonjeni slojevi dva listova 40 formirajući komisure, tako da svaka komisura sadrži četiri sloja materijala listova neposredno unutar okvira prozora 30. Ovaj četvoroslojni deo komisiona može biti otporniji na savijanje ili artikulaciju od dela listova 40 samo radijalno prema unutra od relativno tvr đeg četvoroslojnog dela. To dovodi do toga da se letaci 40 zglobno preklapaju na unutra šnjim ivicama 143 preklopljenih unutrašnjih delova 142 kao odgovor na protok krvi kroz zalistak tokom rada u telu, za razliku od zglobova oko aksijalnih nosača prozorskih okvira 30. Jer letaci se zglobljuju na mestu udaljenom radijalno prema unutra od prozorskih okvira 30, letaci mogu izbeći kontakt i oštećenje okvira. Međutim, pod velikim snagama, četvoroslojni deo udubljenja može se rastaviti oko uzdužne ose 145 (slika 29) pored prozorskog okvira 30, pri čemu se svaki unutrašnji deo 142 preklapa u odnosu na odgovarajući spoljni deo 144. Na primer, to se može dogoditi kada je zalistak 10 komprimovan i postavljen na dovodnu osovinu, omogućavajući manji prečnik presovanja. Četvoroslojni deo provirenja takođe se može rastaviti oko ose 145 kada se balonski kateter naduva tokom širenja zaliska, što može osloboditi deo pritiska na provirenja izazvana balonom, tako da provirenja nisu oštećena tokom širenja.
[0065] Nakon što su sva tri sklopa jezičaka za pričvršćivanje pričvršćena za odgovarajuće delove prozorskog okvira 30, donje ivice listova 40 između sklopova jezičaka za komisioniranje mogu se prišiti na unutrašnju oblogu 16. Na primer, kao što je prikazano na sl. 36-38, svaki lisku 40 može se prišiti na košuljicu 16 duž linije šivanja 154, na primer, navojem Ethibond. Šavovi mogu biti šavovi u i van koji se protežu kroz svaki lisku 40, košuljicu 16 i svaku traku za ojačanje 72. Svaka lista 40 i odgovarajuća traka za ojačanje 72 mogu se prišiti odvojeno na košuljicu 16. Na ovaj način, donje ivice listova su pričvršćeni za okvir 12 preko košuljice 16. Kao što je prikazano na sl. 38, letaci se mogu dalje pričvrstiti na košuljicu pokrivačkim šavovima 156 koji se protežu kroz svaku ojačavajuću traku 72, lisku 40 i košuljicu 16, petljajući se oko ivica ojačavajućih traka 72 i listova 40. Šavovi 156 mogu se oblikovati iz PTFE šavni materijal. SLIKE 39 i 40 prikazuju okvir 12, strukturu listova 14 i košuljicu 16 nakon pričvršćivanja strukture listova i košuljice za okvir, a strukturu listova za košuljicu.
[0066] SLIKA 41 prikazuje spljošteni pogled na spoljnu košuljicu 18 pre nego što je pričvršćena za okvir 12. Spoljna košuljica 18 može biti laserski izrezana ili na drugi način oblikovana od čvrstog, izdržljivog komada materijala, kao što je tkani PET, mada i drugi sintetički ili prirodni materijali može se koristiti. Spoljna košuljica 18 može imati u osnovi ravnu donju ivicu 160 i gornju ivicu 162 koja defini šu mnoštvo naizmeničnih izbočina 164 i zareza 166. Kao što je najbolje prikazano na sl. 42, donja ivica 160 obloge 18 može se prišiti na donju ivicu unutrašnje obloge 16 na dovodnom kraju zaliska. Kao što je prikazano na sl.
43, svaka izbočina 164 može se prišiti na drugu prečku II potpornih nosača 24 okvira 12. Uglovi 162 ispupčenja 164 mogu se preklopiti preko odgovarajućih potpornih nosača prečke II i učvrstiti šavovima 168.
[0067] Kao što se može videti na sl. 1, 3 i 43, spoljna obloga 18 je pričvršćena za okvir 12 tako da kada je
1
okvir u proširenom stanju, između donje i gornje ivice 160, 162 spoljašnje košuljice ima viška materijala ili opuštenosti koji ne leže ravno na spoljna površina okvira 12. Drugim rečima, spoljna košuljica je konfigurisana sa suvišnim materijalom koji dovodi do ispupčenja spoljne košuljice prema spolja dok se okvir predkraće (tj. skraćuje u dužini) tokom radijalnog širenja. Shodno tome, kada je zalistak 10 postavljen unutar tela, višak materijala spoljne obloge 18 može popuniti praznine između okvira 12 i okolnog prirodnog prstena, što će pomoći u formiranju dobrog nepropusnog zaptivača između zaliska i matičnog prstena . Spoljna obloga 18 zbog toga sarađuje sa unutrašnjom pregradom 16 kako bi se izbeglo perivalvularno curenje nakon implantacije zaliska 10. U drugoj povoljnoj karakteristici, opu štenost između donje i gornje ivice spoljne obloge 18 omogućava da se okvir 12 aksijalno izduži tokom presovanja bez bilo koji otpor spoljne i spoljne košuljice ne utiče bitno na spoljni prečnik protetskog zaliska u stisnutom stanju.
[0068] Slika 56 prikazuje zalistak 10 sa sl. 1-3 i 42-43 postavljeni na izduženom vratilu 180 uređaja za isporuku, čineći sklop za isporuku za implantaciju zaliska 10 u telo pacijenta. Zalistak 10 je postavljen u radijalno urušenom položaju za isporuku u telo. Osovina 180 sadrži balon na naduvavanje 182 za širenje balona unutar tela, pri čemu je presovani zalistak 10 postavljen preko ispuhanog balona. Okvir 12 zaliska 10, kada je u radijalno kompresovanoj, montiranoj konfiguraciji, sadr ži dovodni krajnji deo 174 (vidi Sliku 54) koji ima spoljni prečnik D2 koji je manji od spoljnog prečnika D1 odlivnog krajnjeg dela okvira. Sužavanje okvira može biti delistično posledica listova u obliku slova V, jer listovi u obliku slova V imaju manje materijala za listove unutar donjeg dela okvira 12 u poređenju sa zaobljenijim listom u obliku slova U. Zbog suženog oblika okvira 12 u montiranom stanju, čak i uz dodatnu debljinu spoljne obloge 18 postavljene oko ulaznog završnog dela 174 okvira 12, ukupni spoljni prečnik dovodnog krajnjeg dela zaliska 10 može biti približno jednak ili manji od ukupnog spoljnog prečnika izlivnog krajnjeg dela zaliska.
[0069] Dalje, kao što je prikazano na sl. 56, zalistak 10 sadrži propusne delove listova koji se pružaju radijalno spolja kroz odgovarajući deo prozorskog dela 30 do mesta izvan okvira i prišivaju se na bočne nosače prozorskog okvira. Da bi se minimalizovao profil presovanja zaliska, delovi prozorskog okvira 30 mogu se radijalno pritisnuti prema unutra u odnosu na okolne delove okvira, kao što su delovi okvira koji se protežu između susednih prozorskih prozora, kada je zalistak radijalno komprimovan do srušene konfiguracije na okno. Na primer, prozori za probijanje 30 okvira mogu se pritisnuti iznutra radijalnom udaljenostom između 0,2 mm i 1,0 mm u odnosu na delove okvira koji se protežu između susednih prozora za komisioniranje kada je zalistak radijalno urušen. Na taj način, spoljni prečnik izlivnog krajnjeg dela zaliska koji sadrži delove za komisioniranje može biti generalno dosledan, za razliku od delova za komisioniranje koji štrčenapolje iz okolnih delova zaliska, što može ometati dovod zaliska u telo . Čak i kod radijalno pritisnutih prozorskih okvira 30, spoljni prečnik dovodnog krajnjeg dela okvira i dalje može biti manji ili približno jednak spoljnom prečniku izlaznog krajnjeg dela okvira kada je zalistak radijalno srušen na osovine, omogućavajući minimalni maksimalni ukupni prečnik zaliska. Minimiziranjem prečnika zaliska kada je postavljen na dovodnu osovinu, sklop može biti smešten u kateteru manjeg prečnika i tako može proći kroz manje posude u telu i uopšte može biti manje invazivan.
[0070] SLIKA 44 ilustruje protetski srčani zalistak 200. Srčani zalistak 200 uključuje okvir ili stent 202 i strukturu listova 204 postavljenu na stent. Struktura listova 204 može sadržati mnoštvo listova 218 (npr. Tri, kao što je prikazano), koji se mogu prišiti jedna na drugu i na okvir 202 pomoću pogodnih tehnika i / ili mehanizama. Okvir 202 može se prilagoditi tako da uključuje delove okvira za naručivanje 30 (kao što je prikazano na slici 4) koji pomažu u šivanju listova na okvir.
[0071] Okvir 202 deli neke karakteristike dizajna gore opisanog okvira 12. Konkretno, poput okvira 12, okvir 202 ima relativno velike otvore 206 za okvir 206 duž područja okvira koji podupire strukturu listova, kao što je prikazano na sl. 45. Otvori 206 su definisani redom ugaonih potpornih nosača 208 na izlivnom kraju okvira, mnoštvom aksijalno produženih, obodno raspoređenih potpornih nosača 210 i srednjim redom ugaonih potpornih nosača 212. Kao što je prikazano, aksijalne potporne nosače 210 poželjno su tanji od spojeva 214 koji povezuju suprotne krajeve aksijalnih nosača 210 sa konvergencijom dve podupirače 212 i sa konvergencijom dve podupirače 208. Zahvaljujući ovoj konfiguraciji, širina otvora 206 ostaje dovoljno velika kada je zalistak radijalno komprimovani u konfiguraciju za isporuku kako bi se omogu ćilo da delovi strukture listova 204 štrčespolja kroz otvore, kako je prikazano na 216 na sl. 46 i 47. Ovo omogućava da se zalistak stisne na relativno manji prečnik nego ako je sav materijal za listove ograničen unutar presovanog okvira.
[0072] Radi poređenja, slika 48 je poprečni presek poznatog protetskog zaliska 250 koji prikazuje zalistak u stisnutom stanju. Kada je zalistak radijalno komprimovan, razmak između susednih podupirača je relativno mali i ne dozvoljava da delovi strukture listova štrčespolja kroz okvir. Shodno tome, prisustvo celog materijala listova koji je ograničen unutar unutrašnjosti okvira ograničava prečnik presovanja zaliska.
[0073] SLIKE 49 i 50 prikazuju spljošteni presek alternativne konstrukcije okvira koji može da dozvoli da delovi listova štrčespolja kroz okvir u zgrčenom stanju. Ova konstrukcija okvira se može primeniti u gore opisanom zalistaku 10. SLIKA49 prikazuje presek okvira u radijalno komprimovanom stanju dok SL. 50 prikazuje presek okvira u radijalno proširenom stanju. Okvir (čiji je prikazan samo deo) uključuje prvi red obrušenih upornih nosača 442 koji se proteže obodom i najmanje drugi ugaoni nosač 444 koji se proteže obodom. Neki otvori u okviru su otvori u obliku dijamanta 446 formirani od susednih potpornih nosa ča 442 povezane međusobno na gornjim krajevima i susedne podupirače 444 povezane međusobno na donjim krajevima. Okvir takođe uključuje veće otvore 448 koji su formirani od susednih potpornih nosača 442 povezanih na svojim gornjim krajevima sa odgovarajućim krajevima horizontalne potporne nosače 450 i od susednih potpornih nosača 444 povezanih na njihovim donjim krajevima sa odgovarajućim krajevima horizontalne potporne noge 452. Kada je okvir radijalno stisnute, horizontalne podupira če 450, 452 održavaju širinu V otvora 448 dovoljno velike da omogućavaju delovima zaliska zaliska da štrčespolja kroz okvir. Dakle, širina otvora 448 je veća od širine otvora 446 kada je okvir stisnut. Okvir se može oblikovati sa otvorima 446, 448 koji se smenjuju oko obima okvira. Alternativno, otvori 448 mogu se nalaziti na odabranim položajima duž dužine i obima okvira kako bi odgovarali oblastima u kojima se lisku gradi nakuplja u okviru, na primer između komiksa.
[0074] SLIKE 51 i 52 prikazuju spljošteni presek druge konstrukcije okvira koji može da dozvoli da delovi listova štrčespolja kroz okvir u stisnutom stanju. Ova konstrukcija okvira se može primeniti u gore opisanom zalistaku 10. SLIKA 51 prikazuje presek okvira u radijalno komprimovanom stanju, dok SL. 52 prikazuje presek okvira u radijalno proširenom stanju. Okvir (čiji je prikazan samo deo) uključuje prvi, obodno produženi red ugaonih nosača 402 i najmanje drugi, obodno produžavajući red ugaonih nosača 404. Neki otvori u okviru su otvori 406 u obliku dijamanta, formirani od susednih potpornih nosa ča 402 povezane međusobno na gornjim krajevima i susedne podupirače 404 povezane međusobno na donjim krajevima. Okvir takođe uključuje otvore 408 koji su formirani od susednih potpornih nosača 402 povezanih na svojim gornjim krajevima sa uvećanim čvorom ili spojem 410 i od susednih potpornih nosača 404 povezanih na njihovim donjim krajevima sa proširenim čvorom ili spojem 412. Spojevi 410, 412 dodaju krutost do okvira na onim mestima, tako da kada je okvir radijalno komprimovan, širina V otvora 408 ostaje dovoljno velika da dozvoli delovima zaliska zaliska da štrčespolja kroz okvir. Dakle, širina otvora 408 je veća od širine otvora 406 kada je okvir stisnut. Okvir se može oblikovati sa otvorima 406, 408 koji se smenjuju oko obima okvira. Alternativno, otvori 408 mogu se nalaziti na odabranim polo žajima duž dužine i obima okvira kako bi odgovarali oblastima u kojima materijal listova ima tendenciju da se skuplja unutar okvira, na primer između proreza.
[0075] SLIKA 57 prikazuje lisku 500 za protetski zalistak (npr. Zalistak 10 ili 200). Lisku 500 ima celokupan V oblik, sličan listovima 40 opisanim gore. Lisku 500 ima dva dela jezička 502 na suprotnim stranama listova koji su pričvršćeni za susedne delove jezičaka drugih listova kako bi formirali komure strukture listova. Deo listova 500 pod-komisioniranja (deo ispod jezičaka 502) uključuje dve u osnovi ravne ivice 504 koje se pružaju od odgovarajućih mesta neposredno ispod jezičaka 502 do zakrivljene donje ivice 506. SLIKA 58 prikazuje opšti oblik listova 500 kada je zalistak stisnut. Okvir (nije prikazan na slikama 57-58) se lagano izdužuje kada se stisne, zbog čega se lisku 500 blago izdužuje.
[0076] Konusni profil dela potkomisije listova smanjuje količinu materijala listova u donjoj polovini presovanog zaliska da bi se minimalizovao prečnik nabora tog dela zaliska. Prema tome, ako su na taj deo zaliska montirane dodatne komponente, poput spoljne obloge 18, smanjeni profil tog dela zaliska mo že pomoći u kompenzaciji ili minimiziranju povećanja prečnika izazvanog dodatnom komponentom. Pored toga, jezičci za probijanje 502 su relativno kratki i zahtevaju manje šavova za formiranje provirenja strukture listova od poznatih dizajna listova (poput listova u obliku slova T i rebrastih listova), što bolje raspoređuje i smanjuje glomaznost materijala listova kada zalistak je stisnut.
[0077] SLIKA 59 prikazuje pogled na poprečni presek zaliska
500. Zalistak 500 sadrži okvir 502, listove 504 i spoljnu oblogu 18 postavljenu (npr. Šavovima) na spoljnu površinu okvira 502. Okvir 502 ima debljinu koja varira dužinom kako bi se po potrebi optimizovala čvrstoća, a materijal umanjio (i samim tim i profil presovanja) na odabranim delovima okvira. Izlivni krajnji deo 506 okvira ima maksimalnu debljinu T1 (mereno od unutra šnjeg prečnika do spoljnog prečnika tog dela okvira), a dovodni krajnji deo 508 okvira ima minimalnu debljinu T2 (mereno od unutra šnjeg prečnika do spoljnog prečnika tog dela okvira). Treba napomenuti da podupirači okvira 502 (koji nisu prikazani na slici 59) koji čine krajnji deo odliva 506 imaju debljinu T1, a podupirači koji čine dovodni krajnji deo 508 imaju debljinu T2. Okvir 502 može imati identičnu konstrukciju sa okvirom 12 koji je gore opisan, osim promenljive debljine okvira. Područja smanjene debljine mogu se oblikovati različitim proizvodnim tehnikama, kao što su elektro poliranje odabranih delova okvira (nepolirani delovi mogu biti maskirani), brušenje odabranih delova okvira, sečenje žice ili druge odgovarajuće tehnike .
[0078] Izlazni krajnji deo 502 generalno odgovara predelu okvira koji podupire savijanje listova 504 i obično doživljava najveće opterećenje na zalistaku. Prema tome, izlazni krajnji deo 502 okvira ima veću debljinu T1 odabranu da obezbedi potrebnu čvrstoću pri predviđenim opterećenjima. Ulazni krajnji deo 508 podržava dodatni sloj materijala zahvaljujući spoljnoj suknji 18. Smanjena debljina donjeg završnog dela 508 omogućava da se donji krajnji deo stisne na manji prečnik od krajnjeg odvodnog dela. Ovo kompenzuje ili minimizira povećanje prečnika presovanja uzrokovano dodavanjem spoljne košuljice 18.
[0079] SLIKE 60-62 prikazuje još jedan implantabilni protetski zalistak 310 koji sadrži strukturu listova 314 i radijalno sklopivi i proširivi okvir 312 (sličan okviru 50 prikazan na slici 11) koji ima mnoštvo radijalno razmaknutih prozora 318 koji se koriste za osiguranje struktura listova u okviru. Zalistak 310 takođe sadrži obod 316 koji je pričvršćen između unutrašnje površine okvira 312 i zakrivljenih donjih ivica 364 strukture listova 314. Zalistak 310 ima donji, dovodni kraj 340 i gornji, odvodni kraj 342.
[0080] Kao što je prikazano na sl. 60A, svaki prozor 318 sadrži zatvoreni otvor 334 između dva aksijalno produžena bočna nosača 320, respektivno. Svaka bočna potporna dela sadrži generalno pravougaoni, npr. kvadratni profil poprečnog preseka, kako je prikazano na sl. 63. Svaka pravougaona bočna potpora 320 sadrži četiri površine: spoljnu površinu 324 na radijalno spoljašnjoj strani i unutrašnju površinu 326 na radijalno prema unutra okrenutu stranu, medijalnu povr šinu 328 na strani koja gleda prema drugoj bočnoj podupiraču i bočnu površinu 330 na strani okrenutoj prema drugoj bočnoj podupiraču. Alternativno, bočni nosači mogu sadržati i druge oblike poprečnog preseka, poput kružnih ili šestougaonih.
[0081] Struktura listova sadrži mnoštvo listova 360, od kojih svaki sadrži par bočnih jezičaka 366 pričvršćenih za okvir 312, zakrivljenu donju ivicu 364 pričvršćenu za košuljicu 316 i zglobni deo 372 između bočnih jezičaka i donjeg dela Ivica. Svaki bočni jezičak 366 uparen je sa susednim bočnim jezičkom drugog listova 360 kako bi se formirali komisioni 376 strukture listova 314. Svaki par bočnih jezičaka 366 pruža se radijalno spolja kroz odgovarajući prozor 319 komisioniranja na mesto izvan okvira 312 i pričvršćen za bočne nosače 320 prozora, kao što su šavovi, kao što je prikazano na sl. 62. Svaki bočni jezičak 366 može sadržati krajnji deo 368 (vidi Sliku 64), a dva krajnja dela bočnog jezička 368 svakog komora 376 mogu se pružati obodno jedan od drugog i duž spoljnih površina 324 odgovarajućih bočnih nosača 320 prozor 318.
[0082] Svaka komisura 376 dalje sadrži najmanje jedan nekrut armaturni list 378 prišiven na bočne jezičke 366 i na bočne nosače 320. Listovi 378 mogu sadržati fleksibilan materijal otporan na kidanje, uključujući razne prirodne i / ili sintetički biokompatibilni materijali. Uzorni sintetički materijali mogu da uključuju polistere kao što su najlon, silikon i poliesteri, uključujući PET. U jednom primeru, listovi 378 sadrže tkano PET platno.
[0083] Svaki armaturni list 378 može biti generalno pravougaoni (kada je položen ravno) i može sadržati srednji deo 380 i suprotne krajnje delove 386. Prvi krajnji deo 386 lista može biti pričvršćen za prvi bočni nosač 320 i drugi kraj deo 386 lista pričvršćen je za drugi bočni nosač 320, kao što je prikazano na sl. 64. List 378 odvaja bočne jezičke 366 od bočnih nosača 320 tako da bočni jezičci ne dodiruju bočne nosače. Na primer, svaki krajnji deo 386 lista može se u potpunosti omotati oko odgovarajućeg bočnog nosača 320, kao što je prikazano na sl.64.
[0084] Bočni jezičci 366 i armaturni list 378 mogu se učvrstiti za bočne nosače 320 u više faza. Na primer, Sl. 63 prikazuje primer prve faze šivanja u kojoj je list postavljen tako da se srednji deo 380 lista proteže obodno preko spoljnih površina krajnjih delova 368 bočnih jezičaka 366, a svaki krajnji deo 386 lista produžava se između odgovarajućeg bočnog jezička 366 i spoljne, medijalne i unutrašnje površine 324, 328, 326, respektivno, odgovarajućeg bočnog nosača 320. List 378 okružuje bočne jezičke 366 i štiti bočne jezičke od ivica bočnih nosača 320. Par unutrašnjih izduvni šavovi 390 mogu pričvrstiti svaki bočni jezičak 366 i jedan kraj lista 378 za odgovarajući nosač 320. Kao što je prikazano na sl.63, svaki šav 390 može biti orijentisan generalno vertikalno na obim okvira 312 duž bočnih površina 330 bočnih nosača 320 i može prolaziti radijalno napred i nazad kroz komoru 376 u više različitih uzdužnih položaja. Svaki šav 390 može preseći prvi sloj lista 378, krajnji deo bočnog jezička 368, drugi sloj lista i treći sloj lista, tim redom koji se radijalno kreće prema unutra. Šavovi 390 učvršćuju list 378 za krajnje delove 368 bočnih jezičaka i zatežu krajnje delove lista 386 oko bočnih nosača 320, osiguravajući tako bočne jezičke 366 za bočne nosače 320 i pričvršćujući strukturu listova 314 za okvir 312.
[0085] SLIKA 64 prikazuje primer drugog stupnja šivanja u kome se drugi par šavova 392 koristi za vezivanje labavih delova armaturnog lista 378. Na primer, drugi šavovi 392 mogu preseći delove srednjeg dela 380 i krajnje delove 386 list koji se proteže bočno preko prvih šavova 390. Drugi šavovi 392 mogu biti spiralni šavovi za bičevanje koji presecaju komore 376 u više različitih uzdužnih položaja, kao što je prikazano na sl.62 i dobro pričvrstite labave delove lista 378 na bočne površine 330 bočnih nosača.
[0086] I prvi šavovi 390 i drugi šavovi 392 mogu se postaviti pored bočnih površina 330 podupirača 320 i odmaknuti od otvora prozora 334. Ovo postavljanje šavova može smanjiti stres na šavovima izazvan kretanjem artikulacionih delova 372 listova. Umesto toga, veći deo ovog naprezanja prenosi se sa fleksibilnih šarki 370 listova na bočne nosače 320 blizu unutrašnjih medijalnih ivica 332 nosača.
[0087] Armaturni list 378 štiti fleksibilne šarke 370 od oštećenja prouzrokovanih unutrašnjim srednjim ivicama 332 podupirača 320 dok se listove zglobljuju između otvorenog i zatvorenog položaja, kao što je prikazano na sl. 64. Pored toga, takođe mogu biti uključene uzdužno produžene trake jastuka 374 postavljene između fleksibilnih šarki 370 i potpornih nosača 320, poput susednih unutrašnjih srednjih ivica
1
332, kao što je prikazano na sl. 64, da bi se dodatno zaštitile fleksibilne šarke od oštećenja koje nastaju na podupiračima. Trake za jastuke 374 mogu sadržati fleksibilni, kompresibilni materijal, poput PET tkanine, perikardijalnog tkiva ili raznih drugih biokompatibilnih materijala. Trake jastuka mogu sadr žati cev napunjenu elastičnim materijalom. Na primer, traka jastuka može da sadrži PET cev napunjenu perikardijalnim tkivom. Alternativno, spoljni cevasti pokrivač traka jastuka može se formirati od lista 378 i može se ispuniti elastičnim materijalom. Prekrivač se može učvrstiti oko elastičnog materijala šavovima kako bi se trake za jastuke pravilno postavile kako je prikazano na sl. 64. Ipak, odvojene trake za jastuke 374 mogu se prišiti na armaturni list 378. Trake za jastuke 374 mogu imati debljinu sličnu šipkama 62 kako bi se obezbedio radijalni zazor između bočnih nosača 320 i zglobnih delova 372 listova na sprečiti ili minimizirati kontakt između listova i unutrašnje površine okvira tokom srčanog ciklusa.
[0088] SLIKA 65 je slična SLIKAMA. 63 i 64, ali pokazuje drugačiji šav. Na sl. 65, šavovi 390 su zamenjeni šavovima 398 koji učvršćuju list 378 oko krajnjih delova 368 bočnih jezičaka. Svaki šav 398 preseca srednji deo 380 lista, jedan od bočnih jezičaka 366 i drugi sloj lista koji je uz srednju i spoljašnju ivicu 324 svakog bočnog nosača. Šavovi 398 mogu da sadrže ulazeće i izlazne šavove koji presecaju proreze u više različitih uzdužnih položaja. Svaki krajnji deo lista 378 može sadržati presavijeni deo 388 koji je preklopljen da bi se formirao dvostruki sloj lista 378 duž površine odgovarajućeg bočnog nosača 320. Šavovi 392 osiguravaju krajnje delove lista 386 lista i kraj delovi 368 bočnih jezičaka čvrsto oko bočnih površina 330 bočnih nosača.
[0089] SLIKE 66 i 67 prikazuju alternativni postupak zašivanja bočnih jezičaka 366 i lista 378 na bočne nosače 320. SL. 66 prikazuje liniju šava 394 postavljenu duž spoljnih površina 324 bočnih nosača i generalno okomitu na radijus okvira. Šav 394 preseca oba bočna jezička 366 i oba krajnja dela 386 lista 378. Šav 394 čvrsto pričvršćuje svaki krajnji deo 386 lista oko medijalne, unutrašnje i bočne površine 328, 326, 330 respektivno. bočni nosač 320, a takođe pričvršćuje srednji deo 380 lista labavo oko krajnjih delova 368 bočnih jezičaka 366. Na sl. 66, šav 394 preseca prvi sloj A, drugi sloj B, dva bočna jezička 366, treći sloj C i četvrti sloj D, tim redosledom.
[0090] Nakon što je postavljen prvi šav 394, krajnji delovi 368 bočnih jezičaka rašireni su i postavljeni pored spoljnih površina 324 bočnih nosača 320, kao što je prikazano na sl. 67. Ovo zateže labavi srednji deo 380 lista oko krajnjih delova 368 bočnih jezičaka. Par šavova 396 može zatim čvrsto pričvrstiti srednji deo 380 lista na krajnje delove 386 lista da bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na sl. 67. Šavovi 396 mogu biti šavovi u obliku bičeva koji prelaze komisuru 376 u mnoštvu različitih uzdužnih položaja, slično šavovima 392 na sl. 64.
[0091] SLIKE 68 i 69 pokazuju još jedan alternativni postupak zašivanja bočnih jezičaka 366 i lista 378 na bočne nosače 320. SL. 68 prikazuje liniju šava 395 postavljenu duž spoljne strane otvora prozora i orijentisanu generalno vertikalno na poluprečnik okvira. Šav 395 preseca oba bočna jezička 366 i dva dela lista 378. Šav 395 učvršćuje srednji deo 380 lista koji se labavo proteže oko krajnjih delova 368 bočnih jezičaka 366. Na sl. 68, šav 395 preseca prvi sloj listova A, prvi bočni jezičak B, drugi bočni jezičak C i drugi slojni sloj D, tim redosledom.
[0092] Nakon što je postavljen prvi šav 395, krajnji delovi 368 bočnih jezičaka rašireni su i postavljeni pored spoljnih površina 324 bočnih nosača 320, kao što je prikazano na sl. 69. Ovo zateže labavi srednji deo 380 lista oko krajnjih delova 368 bočnih jezičaka. Par šavova 397 može zatim čvrsto pričvrstiti srednji deo 380 lista na krajnje delove 386 lista da bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na sl. 69. Završni delovi 386 lista mogu da sadrže presavijeni donji deo 388, stvarajući dvostruki sloj lisnatog materijala za ojačavanje šavova 397. Šavovi 397 mogu biti šavovi u obliku petlje koji presecaju komisiju 376 u više različitih uzdužnih položaja , slično šavovima 392 na sl. 62.
[0093] SL. 70 i 71 pokazuju još jedan alternativni postupak zašivanja bočnih jezičaka 366 i lista 378 na bočne nosače 320. SL. 70 prikazuje liniju šava 395 postavljenu duž spoljne strane otvora prozora i orijentisanu generalno vertikalno na radijus okvira. Šav 395 preseca oba bočna jezička 366 i četiri dela ili sloja lista 378. Svaki krajnji deo 386 lista sastoji se od presavijenog dela 388 koji čini dvostruki sloj lisnatog materijala između bočnih jezičaka 366 i medijalnih površina 328 ploče. bočne podupirače. Šav 395 učvršćuje srednji deo 380 lista labavo oko krajnjih delova 368 bočnih jezičaka 366. Kao što je prikazano na sl. 70, svaki šav šava 395 preseca prvi par slojeva listova koji sadrže slojeve A i B, prvi bočni jezičak C, drugi bočni jezičak D i drugi par slojeva listova koji sadrže slojeve E i F, tim redom.
[0094] Nakon što je postavljen prvi šav 395, krajnji delovi 368 bočnih jezičaka rašireni su i postavljeni pored spoljnih površina 324 bočnih nosača 320, kao što je prikazano na sl. 71. Ovo zateže srednji deo 380 lista oko krajnjih delova 368 bočnih jezičaka. Par šavova 397 može zatim čvrsto pričvrstiti srednji deo 380 lista na krajnje delove 386 lista da bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na sl. 71. Preklopljeni delovi 388 lista stvaraju dvostruki sloj lisnatog materijala za ojačavanje šavova 397. Šavovi 397 mogu biti šavovi za bičevanje u obliku petlje koji presecaju komisuru 376 u više različitih uzdužnih položaja, slično šavovima 392 na sl. . 62.
[0095] Povećavaju se različite konfiguracije za pričvršćivanje strukture listova 314 na prozorske okvire 318 prikazane na sl. 61-71 mogu takođe da se koriste kao alternativni načini pričvršćivanja letvice 14 zaliska 10 sa sl. 1-3 do delova prozorskog okvira 30 okvira 12.
[0096] Slike 00. 72-74 prikazuje sklop protetskog srčanog zaliska 600 koji sadrži okvir 602 za protetski zalistak montiran na balon 606 dovodne osovine 604. Okvir 602 može biti sličnog oblika kao okvir 12 i može sadržati u donjem završnom delu 610, završni deo odliva 612 i srednji deo 614. Radi preglednosti, ostale komponente zaliska, kao što su listove i obrubi, nisu prikazane. Okvir 602 može imati smanjenu debljinu na dovodnom završnom delu 610 i na izlivnom krajnjem delu 612, u odnosu na debljinu srednjeg dela 614. Zbog tanjih krajnjih delova, kada se balon 606 naduva na krajnje delove 610, 612 pružaju manji otpor na širenje i šire se brže od srednjeg dela 614, kao što je prikazano na sl.73. Budući da se krajnji delovi šire brže od srednjeg dela, okvir 602 postaje ograničen na balon 606, sprečavajući da okvir klizi prema bilo kom kraju balona i smanjujući rizik od prevremenog klizanja okvira sa balona. Kao što je prikazano na sl.
74, dalje naduvavanje balona može dovesti do toga da se međudeo 614 okvira proširi do istog konačnog prečnika kao krajnji delovi 610, 612 za implantaciju, nakon čega se balon može ispuhati i ukloniti.
Kontrola položaja zaliska na balonu može biti važna tokom isporuke, posebno kod okvirova koji se preklope tokom širenja i pomeraju u odnosu na balon. Na sl. 72-74, srednji deo 614 okvira može se držati konstantnim u odnosu na balon, dok se dva krajnja dela naginju prema srednjem delu zbog "dogbone" efekta balona. Bilo koja konvencionalna sredstva mogu se koristiti za proizvodnju okvira 602 smanjene debljine na krajnjim delovima 610, 612, kao što je brušenje krajnjih delova brusnim papirom ili slično. Krajnji delovi 610, 614 okvira mogu imati debljinu od oko 0,37 mm, dok srednji deo 614 može imati debljinu od oko 0,45 mm.
1
Claims (14)
1. Sklop za implantaciju protetskog aortnog zaliska u telo pacijenta, obuhvatajući:
uređaj za isporuku koji se sastoji od izdužene osovine (180) koja ima balon na naduvavanje (182); i implantabilni protetski aortni zalistak (10) koji je radijalno sklopiv u uru šenu konfiguraciju i radijalno proširiv u proširenu konfiguraciju i konfigurisan za postavljanje na balon (182) osovine (180) u radijalno urušenu konfiguraciju za isporuku u telo, protetski aortni zalistak (10) obuhvatajući:
prstenasti okvir (12) proširiv balonom koji ima dovodni i odvodni krajnji deo i napravljen je od legure nikal-kobalt-hrom, pri čemu kada se protetski aortni zalistak (10) uruši od proširene konfiguracije do urušene konfiguracije, aksijalna dužina okvira (12) se povećava; strukturu listića (14) postavljena unutar okvira (12); i
prstenastu unutrašnja suknju od tkanine (16) postavljenu duž unutrašnje površine okvira (12), pri čemu je unutrašnja suknja (16) pričvršćena za unutrašnjost okvira (12),
naznačeno time što protetski aortni zalistak (10) dalje sadrži prstenastu spoljnu suknju od tkanine (18) postavljenu duž spoljne površine okvira (12),
spoljna suknja (18) sadrži dovodnu ivicu (160) prišiven za dovodni rub unutrašnje suknje (16) na dovodnom krajnjem delu okvira (12) i odvodnu ivicu (162) pričvršćenu za okvir (12) na drugom mestu, i srednji deo između dovodne ivice (160) i odvodne ivice (162),
pri čemu unutrašnja suknja (16) sadrži tkanje prvog skupa niti sa drugim nizom niti (78, 80), pri čemu su i prvi i drugi niz ti (78, 80) neparalelni sa aksijalnim smerom protetskog aortnog zaliska (10), i
pri čemu je deo donje ivice unutrašnje suknje (16) pričvršćen za dovodni krajnji deo okvira (12) i gornja ivica unutrašnje suknje (16) je pričvršćena za odvodni krajnji deo okvira (12) tako da kada se protetski aortni zalistak (10) uruši iz proširene konfiguracije u urušenu konfiguraciju, i prvi i drugi niz niti (78, 80) se rotiraju prema aksijalnom smeru protetskog aortnog zaliska (10), omogućavajući da se unutrašnja suknja (16) izduži u aksijalnom smeru zajedno sa okvirom (12), a pri čemu odvodna ivica (162) spoljašnje suknje (18) sadrži mnoštvo naizmeničnih izbočina (164) i zareza (166), pri čemu su izbočine (164) pričvršćene za okvir (12) na drugom mestu, i spoljna suknja (18) nije pričvršćena za okvir (12) na zarezima (166), pri čemu kada je protetski aortni zalistak (10) u proširenoj konfiguraciji, srednji deo spoljne suknje (18) ima opuštenost u aksijalnom smeru između dovodne ivice (160) spoljne suknje (18) i odvodne ivice (162) spoljne suknje (18), i kada je protetski aortni zalistak (10) urušen iz proširene konfiguracije u urušenu konfiguraciju, aksijalna udaljenost između dovodne ivice (160) spoljne suknje (18) i odvodne ivice (162) spoljne suknje (18) se povećava, smanjujući opuštenost spoljne suknje (18) u aksijalnom smeru.
2. Sklop prema patentnom zahtevu 1, pri čemu je prvi set niti u osnovi okomit na drugi set niti kada je protetski aortni zalistak (10) u proširenoj konfiguraciji.
3. Sklop prema patentnim zahtevima 1 ili 2, pri čemu prvi set niti (78) čini prvi ugao sa aksijalnim smerom protetskog aortnog zaliska (10) i drugi set niti (80) formira drugi ugao sa aksijalnim pravcem protetskog aortnog zaliska (10), pri čemu su prvi i drugi ugao u osnovi jednaki.
4. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu prvi i drugi niz niti (78, 80) sadrže tkanje od 20 den.
5. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu je spoljni prečnik (D2) dovodnog krajnjeg dela (174) okvira (12) manji od spoljnjeg prečnika (D1) odvodnog krajnjeg dela okvira (12).
6. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu struktura listića (14) sadrži mnoštvo listića (40), pri čemu svaki od listića (40) sadrži:
suprotne bočne jezičke (112, 116) na suprotnim stranama listića (40), bočni jezičci (112, 116) su pričvršćeni za krajnji odvodni deo okvira (12);
slobodni odvodni krajnji deo (110) koji se proteže između bočnih jezičaka (112) u blizini odvodnog kraja (178) okvira (12); i
deo dovodni krajnji deo (108) koji se proteže između bočnih jezičaka (116) u blizini dovodnog kraja okvira (12), pri čemu se dovodni krajnji deo (108) sastoji od suprotnih aksijalnih krajnjih delova (118) koji se protežu od bočnih jezičaka (116) prema dovodnom krajnjem delu u osnovi u aksijalnom smeru i srednjem krajnjem delu (120) koji se proteže između aksijalnih krajnjih delova (118), srednji krajnji deo (120) obuhvata zakrivljeni vršni deo (119) u blizini dovodnog kraja okvira (12) i par kosih delova (121) koji se protežu između aksijalnih krajnjih delova (118) i vršnog dela (119), kosi delovi (121) imaju veći radijus zakrivljenosti od vršnog dela (119).
7. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu okvir (12) sadrži tri ugaono razmaknute komisure (20), svaka obuhvatajući zatvoreni otvor između prvog i drugog bočno potpornog nosača (30); i
strukturu listića (14) koja obuhvata mnoštvo listića (40), svaki obuhvatajući dva suprotna bočna jezička (112, 116), svaki bočni jezičak (112, 116) je uparen sa susednim bočnim jezičkom (112, 116) susednog listića (40) za formiranje komisura (122) strukture listića (14), i pri čemu se svaka komisura (122) radijalno proteže prema spolja kroz odgovarajući prozor komisure (20) okvira (12) do mesta izvan okvira (12) i pričvršćena je na bočne nosače (30) prozora komisure (20).
8. Sklop prema patentnom zahtevu 7, pri čemu su prozori komisure (20) okvira (12) udubljeni radijalno prema unutra u odnosu na delove okvira (12) protežući se između susednih prozora komisure (20) kada je protetski aortni zalistak (10) u radijalno urušenoj konfiguraciji.
9. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu okvir (12) sadrži dovodni red otvora na dovodnom krajnjem delu (174) okvira (12), odvodni red otvora na odvodnom krajnjem delu okvira (12) i najmanje jedan srednji red otvora između dovodnog reda otvora i odvodnog reda otvora;
pri čemu su otvori (36) dovodnog reda otvora veći od otvora (38) najmanje jednog srednjeg reda otvora.
10. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu okvir (12) ima mnoštvo otvora (36, 38, 40) i delovi strukture listića (14) vire kroz otvore (40), dok je protetski aortni zalistak (10) u radijalno urušenoj konfiguraciji.
11. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu okvir (12) sadrži dovodni red otvora (36) na dovodnom krajnjem delu okvira (12), odvodni red otvora (40) na odvodnom krajnjem delu okvira (12) i najmanje jedan srednji red otvora (38) između dovodnog reda otvora (36) i odvodnog reda otvora (40).
12. Sklop prema patentnom zahtevu 11, pri čemu su otvori (40) odvodnog reda otvora (40) veći od otvora (36, 38) najmanje jednog srednjeg reda otvora (38).
13. Sklop prema patentnom zahtevu 11 ili 12, pri čemu okvir (12) sadrži tri ugaono raspoređene komisure, svaka obuhvatajući zatvoreni otvor (20) između prvog i drugog aksijalno orijentisanog bočnog nosača, strukturu listića (14) obuhvatajući tri dela komisure koja se pružaju prema spolja kroz odgovarajuće prozore komisure.
14. Sklop prema bilo kojem od prethodnih patentnih zahteva, pri čemu su unutrašnja suknja (16) i spoljašnja suknja (18) šavovima pričvršćene za okvir (12).
1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39010710P | 2010-10-05 | 2010-10-05 | |
| US201161508513P | 2011-07-15 | 2011-07-15 | |
| EP11831542.3A EP2624785B1 (en) | 2010-10-05 | 2011-10-05 | Prosthetic heart valve |
| PCT/US2011/054973 WO2012048035A2 (en) | 2010-10-05 | 2011-10-05 | Prosthetic heart valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RS61831B1 true RS61831B1 (sr) | 2021-06-30 |
Family
ID=45928415
Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RS20211192A RS62462B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20210572A RS61904B2 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20201343A RS61073B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20210196A RS61523B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak i uređaj za isporuku |
| RS20200755A RS60677B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20210524A RS61831B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20200293A RS60104B2 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20201014A RS60735B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20241420A RS66327B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RS20211192A RS62462B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20210572A RS61904B2 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20201343A RS61073B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20210196A RS61523B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak i uređaj za isporuku |
| RS20200755A RS60677B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RS20200293A RS60104B2 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20201014A RS60735B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
| RS20241420A RS66327B1 (sr) | 2010-10-05 | 2011-10-05 | Protetski srčani zalistak |
Country Status (18)
| Country | Link |
|---|---|
| US (19) | US9393110B2 (sr) |
| EP (17) | EP3498225B1 (sr) |
| JP (2) | JP2013543406A (sr) |
| CN (11) | CN103237524B (sr) |
| AU (1) | AU2011312034B2 (sr) |
| CA (11) | CA3020195C (sr) |
| DE (5) | DE202011111125U1 (sr) |
| DK (11) | DK3593762T3 (sr) |
| ES (14) | ES2875847T3 (sr) |
| FI (3) | FI3669828T4 (sr) |
| HR (11) | HRP20241161T1 (sr) |
| HU (9) | HUE066764T2 (sr) |
| LT (8) | LT3494928T (sr) |
| PL (13) | PL3498226T5 (sr) |
| PT (12) | PT3498226T (sr) |
| RS (9) | RS62462B1 (sr) |
| SI (9) | SI3485848T1 (sr) |
| WO (1) | WO2012048035A2 (sr) |
Families Citing this family (750)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0850607A1 (en) | 1996-12-31 | 1998-07-01 | Cordis Corporation | Valve prosthesis for implantation in body channels |
| US6454799B1 (en) | 2000-04-06 | 2002-09-24 | Edwards Lifesciences Corporation | Minimally-invasive heart valves and methods of use |
| US7556646B2 (en) | 2001-09-13 | 2009-07-07 | Edwards Lifesciences Corporation | Methods and apparatuses for deploying minimally-invasive heart valves |
| US6733525B2 (en) | 2001-03-23 | 2004-05-11 | Edwards Lifesciences Corporation | Rolled minimally-invasive heart valves and methods of use |
| US6893460B2 (en) | 2001-10-11 | 2005-05-17 | Percutaneous Valve Technologies Inc. | Implantable prosthetic valve |
| US20050075725A1 (en) | 2003-10-02 | 2005-04-07 | Rowe Stanton J. | Implantable prosthetic valve with non-laminar flow |
| WO2006032051A2 (en) | 2004-09-14 | 2006-03-23 | Edwards Lifesciences Ag | Device and method for treatment of heart valve regurgitation |
| US8182530B2 (en) | 2004-10-02 | 2012-05-22 | Christoph Hans Huber | Methods and devices for repair or replacement of heart valves or adjacent tissue without the need for full cardiopulmonary support |
| DE102005003632A1 (de) | 2005-01-20 | 2006-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Katheter für die transvaskuläre Implantation von Herzklappenprothesen |
| US7780723B2 (en) | 2005-06-13 | 2010-08-24 | Edwards Lifesciences Corporation | Heart valve delivery system |
| US8167932B2 (en) | 2005-10-18 | 2012-05-01 | Edwards Lifesciences Corporation | Heart valve delivery system with valve catheter |
| EP3167847B1 (en) | 2005-11-10 | 2020-10-14 | Edwards Lifesciences CardiAQ LLC | Heart valve prosthesis |
| US20070213813A1 (en) | 2005-12-22 | 2007-09-13 | Symetis Sa | Stent-valves for valve replacement and associated methods and systems for surgery |
| WO2008013915A2 (en) | 2006-07-28 | 2008-01-31 | Arshad Quadri | Percutaneous valve prosthesis and system and method for implanting same |
| WO2008016578A2 (en) | 2006-07-31 | 2008-02-07 | Cartledge Richard G | Sealable endovascular implants and methods for their use |
| US9408607B2 (en) | 2009-07-02 | 2016-08-09 | Edwards Lifesciences Cardiaq Llc | Surgical implant devices and methods for their manufacture and use |
| US9585743B2 (en) | 2006-07-31 | 2017-03-07 | Edwards Lifesciences Cardiaq Llc | Surgical implant devices and methods for their manufacture and use |
| EP1978895B1 (en) | 2006-09-08 | 2010-06-09 | Edwards Lifesciences Corporation | Integrated heart valve delivery system |
| US8236045B2 (en) | 2006-12-22 | 2012-08-07 | Edwards Lifesciences Corporation | Implantable prosthetic valve assembly and method of making the same |
| US7896915B2 (en) | 2007-04-13 | 2011-03-01 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
| US9566178B2 (en) | 2010-06-24 | 2017-02-14 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| EP3492043B1 (en) | 2007-08-21 | 2025-09-24 | Boston Scientific Medical Device Limited | A replacement valve |
| DE102007043830A1 (de) | 2007-09-13 | 2009-04-02 | Lozonschi, Lucian, Madison | Herzklappenstent |
| ES3040462T3 (en) | 2007-09-26 | 2025-10-31 | St Jude Medical Llc | Collapsible prosthetic heart valves |
| US9532868B2 (en) | 2007-09-28 | 2017-01-03 | St. Jude Medical, Inc. | Collapsible-expandable prosthetic heart valves with structures for clamping native tissue |
| EP2679198B1 (en) | 2007-10-25 | 2021-03-24 | Symetis SA | Valved-stents and systems for delivery thereof |
| ES3035756T3 (en) | 2007-12-14 | 2025-09-08 | Edwards Lifesciences Corp | Leaflet attachment frame for a prosthetic valve |
| US7972378B2 (en) | 2008-01-24 | 2011-07-05 | Medtronic, Inc. | Stents for prosthetic heart valves |
| US8157853B2 (en) | 2008-01-24 | 2012-04-17 | Medtronic, Inc. | Delivery systems and methods of implantation for prosthetic heart valves |
| US9044318B2 (en) | 2008-02-26 | 2015-06-02 | Jenavalve Technology Gmbh | Stent for the positioning and anchoring of a valvular prosthesis |
| ES2903231T3 (es) | 2008-02-26 | 2022-03-31 | Jenavalve Tech Inc | Stent para el posicionamiento y anclaje de una prótesis valvular en un sitio de implantación en el corazón de un paciente |
| AU2009219005B2 (en) | 2008-02-29 | 2013-07-11 | Edwards Lifesciences Corporation | Expandable member for deploying a prosthetic device |
| US20090276040A1 (en) | 2008-05-01 | 2009-11-05 | Edwards Lifesciences Corporation | Device and method for replacing mitral valve |
| US9061119B2 (en) | 2008-05-09 | 2015-06-23 | Edwards Lifesciences Corporation | Low profile delivery system for transcatheter heart valve |
| HUE068116T2 (hu) | 2008-06-06 | 2024-12-28 | Edwards Lifesciences Corp | Alacsony profilú transzkatéter mesterséges szívbillentyû |
| US8323335B2 (en) | 2008-06-20 | 2012-12-04 | Edwards Lifesciences Corporation | Retaining mechanisms for prosthetic valves and methods for using |
| ES2586111T3 (es) | 2008-07-15 | 2016-10-11 | St. Jude Medical, Inc. | Diseños de manguito colapsable y reexpansible de válvula cardiaca protésica y aplicaciones tecnológicas complementarias |
| US8652202B2 (en) | 2008-08-22 | 2014-02-18 | Edwards Lifesciences Corporation | Prosthetic heart valve and delivery apparatus |
| EP4541320A3 (en) | 2008-09-29 | 2025-07-09 | Edwards Lifesciences CardiAQ LLC | Heart valve |
| US8337541B2 (en) | 2008-10-01 | 2012-12-25 | Cardiaq Valve Technologies, Inc. | Delivery system for vascular implant |
| US8690936B2 (en) | 2008-10-10 | 2014-04-08 | Edwards Lifesciences Corporation | Expandable sheath for introducing an endovascular delivery device into a body |
| US8790387B2 (en) | 2008-10-10 | 2014-07-29 | Edwards Lifesciences Corporation | Expandable sheath for introducing an endovascular delivery device into a body |
| CN102438546B (zh) | 2008-11-21 | 2015-07-15 | 经皮心血管解决方案公司 | 人工心脏瓣膜 |
| EP2400924B1 (en) | 2009-02-27 | 2017-06-28 | St. Jude Medical, Inc. | Prosthetic heart valve |
| US8414644B2 (en) | 2009-04-15 | 2013-04-09 | Cardiaq Valve Technologies, Inc. | Vascular implant and delivery system |
| CA2760461C (en) | 2009-04-29 | 2014-10-07 | The Cleveland Clinic Foundation | Apparatus and method for replacing a diseased cardiac valve |
| US8475522B2 (en) | 2009-07-14 | 2013-07-02 | Edwards Lifesciences Corporation | Transapical delivery system for heart valves |
| US8652203B2 (en) | 2010-09-23 | 2014-02-18 | Cardiaq Valve Technologies, Inc. | Replacement heart valves, delivery devices and methods |
| US9730790B2 (en) | 2009-09-29 | 2017-08-15 | Edwards Lifesciences Cardiaq Llc | Replacement valve and method |
| EP3269332B1 (en) | 2009-11-02 | 2024-04-17 | Boston Scientific Medical Device Limited | Aortic bioprosthesis |
| US8449599B2 (en) | 2009-12-04 | 2013-05-28 | Edwards Lifesciences Corporation | Prosthetic valve for replacing mitral valve |
| EP3649985B8 (en) | 2009-12-08 | 2021-04-21 | Avalon Medical Ltd. | Device and system for transcatheter mitral valve replacement |
| US8870950B2 (en) | 2009-12-08 | 2014-10-28 | Mitral Tech Ltd. | Rotation-based anchoring of an implant |
| US8795354B2 (en) | 2010-03-05 | 2014-08-05 | Edwards Lifesciences Corporation | Low-profile heart valve and delivery system |
| US20110224785A1 (en) | 2010-03-10 | 2011-09-15 | Hacohen Gil | Prosthetic mitral valve with tissue anchors |
| US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
| US10856978B2 (en) | 2010-05-20 | 2020-12-08 | Jenavalve Technology, Inc. | Catheter system |
| CA2799459A1 (en) | 2010-05-25 | 2011-12-01 | Jenavalve Technology Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
| EP2582326B2 (en) | 2010-06-21 | 2024-07-03 | Edwards Lifesciences CardiAQ LLC | Replacement heart valve |
| US8657872B2 (en) | 2010-07-19 | 2014-02-25 | Jacques Seguin | Cardiac valve repair system and methods of use |
| US11653910B2 (en) | 2010-07-21 | 2023-05-23 | Cardiovalve Ltd. | Helical anchor implantation |
| US9763657B2 (en) | 2010-07-21 | 2017-09-19 | Mitraltech Ltd. | Techniques for percutaneous mitral valve replacement and sealing |
| US9326853B2 (en) | 2010-07-23 | 2016-05-03 | Edwards Lifesciences Corporation | Retaining mechanisms for prosthetic valves |
| JP5931880B2 (ja) * | 2010-09-10 | 2016-06-08 | シメティス・ソシエテ・アノニムSymetis Sa | 弁置換装置、弁置換装置とその送達装置とを備えるシステム、および弁置換装置の製造方法 |
| AU2011306028B2 (en) * | 2010-09-20 | 2014-07-17 | St. Jude Medical, Cardiology Division, Inc. | Valve leaflet attachment in collapsible prosthetic valves |
| RS62462B1 (sr) | 2010-10-05 | 2021-11-30 | Edwards Lifesciences Corp | Protetski srčani zalistak |
| CA3027755C (en) | 2010-12-14 | 2021-05-11 | Colibri Heart Valve Llc | Percutaneously deliverable heart valve including folded membrane cusps with integral leaflets |
| US9717593B2 (en) † | 2011-02-01 | 2017-08-01 | St. Jude Medical, Cardiology Division, Inc. | Leaflet suturing to commissure points for prosthetic heart valve |
| US9155619B2 (en) | 2011-02-25 | 2015-10-13 | Edwards Lifesciences Corporation | Prosthetic heart valve delivery apparatus |
| WO2012127309A1 (en) | 2011-03-21 | 2012-09-27 | Ontorfano Matteo | Disk-based valve apparatus and method for the treatment of valve dysfunction |
| US9744033B2 (en) | 2011-04-01 | 2017-08-29 | W.L. Gore & Associates, Inc. | Elastomeric leaflet for prosthetic heart valves |
| US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
| US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
| US12502276B2 (en) | 2011-05-16 | 2025-12-23 | Edwards Lifesciences Corporation | Inversion delivery device and method for a prosthesis |
| US8945209B2 (en) | 2011-05-20 | 2015-02-03 | Edwards Lifesciences Corporation | Encapsulated heart valve |
| US9289282B2 (en) | 2011-05-31 | 2016-03-22 | Edwards Lifesciences Corporation | System and method for treating valve insufficiency or vessel dilatation |
| US8795357B2 (en) * | 2011-07-15 | 2014-08-05 | Edwards Lifesciences Corporation | Perivalvular sealing for transcatheter heart valve |
| US9119716B2 (en) | 2011-07-27 | 2015-09-01 | Edwards Lifesciences Corporation | Delivery systems for prosthetic heart valve |
| US8852272B2 (en) | 2011-08-05 | 2014-10-07 | Mitraltech Ltd. | Techniques for percutaneous mitral valve replacement and sealing |
| WO2013021375A2 (en) | 2011-08-05 | 2013-02-14 | Mitraltech Ltd. | Percutaneous mitral valve replacement and sealing |
| WO2013021374A2 (en) | 2011-08-05 | 2013-02-14 | Mitraltech Ltd. | Techniques for percutaneous mitral valve replacement and sealing |
| EP3705090B1 (en) | 2011-08-11 | 2023-12-06 | Tendyne Holdings, Inc. | Improvements for prosthetic valves and related inventions |
| US9554806B2 (en) | 2011-09-16 | 2017-01-31 | W. L. Gore & Associates, Inc. | Occlusive devices |
| US12364596B2 (en) | 2011-10-21 | 2025-07-22 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| US9827093B2 (en) | 2011-10-21 | 2017-11-28 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| JP6129867B2 (ja) | 2011-12-06 | 2017-05-17 | エイオールティック イノベーションズ エルエルシーAortic Innovations Llc | 血管内大動脈修復用デバイスおよびその使用方法 |
| EP2787926B1 (en) | 2011-12-09 | 2022-07-06 | Edwards Lifesciences Corporation | Prosthetic heart valve improved commissure supports |
| US8652145B2 (en) | 2011-12-14 | 2014-02-18 | Edwards Lifesciences Corporation | System and method for crimping a prosthetic valve |
| US9827092B2 (en) | 2011-12-16 | 2017-11-28 | Tendyne Holdings, Inc. | Tethers for prosthetic mitral valve |
| CA3208176A1 (en) | 2012-01-31 | 2013-08-08 | Mitral Valve Technologies Sarl | Mitral valve docking devices, systems and methods |
| AU2013222451B2 (en) | 2012-02-22 | 2018-08-09 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| US20130274873A1 (en) | 2012-03-22 | 2013-10-17 | Symetis Sa | Transcatheter Stent-Valves and Methods, Systems and Devices for Addressing Para-Valve Leakage |
| US11207176B2 (en) * | 2012-03-22 | 2021-12-28 | Boston Scientific Scimed, Inc. | Transcatheter stent-valves and methods, systems and devices for addressing para-valve leakage |
| US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
| US9289292B2 (en) | 2012-06-28 | 2016-03-22 | St. Jude Medical, Cardiology Division, Inc. | Valve cuff support |
| US9554902B2 (en) * | 2012-06-28 | 2017-01-31 | St. Jude Medical, Cardiology Division, Inc. | Leaflet in configuration for function in various shapes and sizes |
| US9283072B2 (en) | 2012-07-25 | 2016-03-15 | W. L. Gore & Associates, Inc. | Everting transcatheter valve and methods |
| US10376360B2 (en) | 2012-07-27 | 2019-08-13 | W. L. Gore & Associates, Inc. | Multi-frame prosthetic valve apparatus and methods |
| WO2014022124A1 (en) | 2012-07-28 | 2014-02-06 | Tendyne Holdings, Inc. | Improved multi-component designs for heart valve retrieval device, sealing structures and stent assembly |
| WO2014021905A1 (en) | 2012-07-30 | 2014-02-06 | Tendyne Holdings, Inc. | Improved delivery systems and methods for transcatheter prosthetic valves |
| US20140067048A1 (en) | 2012-09-06 | 2014-03-06 | Edwards Lifesciences Corporation | Heart Valve Sealing Devices |
| US8628571B1 (en) | 2012-11-13 | 2014-01-14 | Mitraltech Ltd. | Percutaneously-deliverable mechanical valve |
| BR102013029585B1 (pt) * | 2012-11-20 | 2021-02-02 | Cook Medical Technologies LLC. | conjunto de cateter para aplicar uma manga endoluminal e método para preparar um conjunto de cateter para a entrega de uma manga endoluminal |
| ES2931210T3 (es) | 2012-11-21 | 2022-12-27 | Edwards Lifesciences Corp | Mecanismos de retención para válvulas cardiacas protésicas |
| US10039638B2 (en) | 2012-12-19 | 2018-08-07 | W. L. Gore & Associates, Inc. | Geometric prosthetic heart valves |
| US10966820B2 (en) | 2012-12-19 | 2021-04-06 | W. L. Gore & Associates, Inc. | Geometric control of bending character in prosthetic heart valve leaflets |
| US9737398B2 (en) | 2012-12-19 | 2017-08-22 | W. L. Gore & Associates, Inc. | Prosthetic valves, frames and leaflets and methods thereof |
| US9968443B2 (en) | 2012-12-19 | 2018-05-15 | W. L. Gore & Associates, Inc. | Vertical coaptation zone in a planar portion of prosthetic heart valve leaflet |
| US9144492B2 (en) | 2012-12-19 | 2015-09-29 | W. L. Gore & Associates, Inc. | Truncated leaflet for prosthetic heart valves, preformed valve |
| US10321986B2 (en) | 2012-12-19 | 2019-06-18 | W. L. Gore & Associates, Inc. | Multi-frame prosthetic heart valve |
| US9101469B2 (en) | 2012-12-19 | 2015-08-11 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with leaflet shelving |
| US10617517B2 (en) | 2013-01-14 | 2020-04-14 | Medtronic CV Luxembourg S.a.r.l. | Valve prosthesis frames |
| US9681952B2 (en) | 2013-01-24 | 2017-06-20 | Mitraltech Ltd. | Anchoring of prosthetic valve supports |
| US9439763B2 (en) | 2013-02-04 | 2016-09-13 | Edwards Lifesciences Corporation | Prosthetic valve for replacing mitral valve |
| US9168129B2 (en) | 2013-02-12 | 2015-10-27 | Edwards Lifesciences Corporation | Artificial heart valve with scalloped frame design |
| NZ712276A (en) * | 2013-02-21 | 2018-05-25 | Airxpanders Inc | Tissue expanders, implants, and methods of use |
| US10583002B2 (en) | 2013-03-11 | 2020-03-10 | Neovasc Tiara Inc. | Prosthetic valve with anti-pivoting mechanism |
| US10271949B2 (en) | 2013-03-12 | 2019-04-30 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular leak occlusion device for self-expanding heart valves |
| US9339274B2 (en) | 2013-03-12 | 2016-05-17 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular leak occlusion device for self-expanding heart valves |
| EP4552614B1 (en) | 2013-03-12 | 2026-02-04 | St. Jude Medical, Cardiology Division, Inc. | Self-actuating sealing portions for paravalvular leak protection |
| US9398951B2 (en) | 2013-03-12 | 2016-07-26 | St. Jude Medical, Cardiology Division, Inc. | Self-actuating sealing portions for paravalvular leak protection |
| US10561509B2 (en) | 2013-03-13 | 2020-02-18 | DePuy Synthes Products, Inc. | Braided stent with expansion ring and method of delivery |
| US9730791B2 (en) | 2013-03-14 | 2017-08-15 | Edwards Lifesciences Cardiaq Llc | Prosthesis for atraumatically grasping intralumenal tissue and methods of delivery |
| US9681951B2 (en) | 2013-03-14 | 2017-06-20 | Edwards Lifesciences Cardiaq Llc | Prosthesis with outer skirt and anchors |
| US9326856B2 (en) * | 2013-03-14 | 2016-05-03 | St. Jude Medical, Cardiology Division, Inc. | Cuff configurations for prosthetic heart valve |
| US20140277427A1 (en) | 2013-03-14 | 2014-09-18 | Cardiaq Valve Technologies, Inc. | Prosthesis for atraumatically grasping intralumenal tissue and methods of delivery |
| CN107714240B (zh) * | 2013-03-15 | 2021-04-02 | 西美蒂斯股份公司 | 涉及经导管支架-瓣膜的改进 |
| JP2018094430A (ja) * | 2013-03-15 | 2018-06-21 | シメティス・ソシエテ・アノニムSymetis Sa | 経カテーテルステント弁に関する改良 |
| US11224510B2 (en) | 2013-04-02 | 2022-01-18 | Tendyne Holdings, Inc. | Prosthetic heart valve and systems and methods for delivering the same |
| US9486306B2 (en) | 2013-04-02 | 2016-11-08 | Tendyne Holdings, Inc. | Inflatable annular sealing device for prosthetic mitral valve |
| US10463489B2 (en) | 2013-04-02 | 2019-11-05 | Tendyne Holdings, Inc. | Prosthetic heart valve and systems and methods for delivering the same |
| US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
| US10478293B2 (en) | 2013-04-04 | 2019-11-19 | Tendyne Holdings, Inc. | Retrieval and repositioning system for prosthetic heart valve |
| CA2908342C (en) | 2013-05-20 | 2021-11-30 | Edwards Lifesciences Corporation | Prosthetic heart valve delivery apparatus |
| US9610159B2 (en) | 2013-05-30 | 2017-04-04 | Tendyne Holdings, Inc. | Structural members for prosthetic mitral valves |
| EP3010446B2 (en) | 2013-06-19 | 2024-03-20 | AGA Medical Corporation | Collapsible valve having paravalvular leak protection |
| AU2014302505B2 (en) | 2013-06-25 | 2019-11-28 | Tendyne Holdings, Inc. | Thrombus management and structural compliance features for prosthetic heart valves |
| US11911258B2 (en) | 2013-06-26 | 2024-02-27 | W. L. Gore & Associates, Inc. | Space filling devices |
| EP3016614A1 (en) * | 2013-07-01 | 2016-05-11 | St. Jude Medical, Cardiology Division, Inc. | Hybrid orientation pravalvular sealing stent |
| US8870948B1 (en) | 2013-07-17 | 2014-10-28 | Cephea Valve Technologies, Inc. | System and method for cardiac valve repair and replacement |
| US9724083B2 (en) | 2013-07-26 | 2017-08-08 | Edwards Lifesciences Cardiaq Llc | Systems and methods for sealing openings in an anatomical wall |
| AU2014296087B2 (en) | 2013-08-01 | 2019-08-01 | Tendyne Holdings, Inc. | Epicardial anchor devices and methods |
| CN113616381A (zh) | 2013-08-12 | 2021-11-09 | 米特拉尔维尔福科技有限责任公司 | 用于植入置换心脏瓣膜的设备和方法 |
| WO2015023862A2 (en) | 2013-08-14 | 2015-02-19 | Mitral Valve Technologies Sa | Replacement heart valve apparatus and methods |
| EP4098226A1 (en) | 2013-08-30 | 2022-12-07 | JenaValve Technology, Inc. | Endoprosthesis comprising a radially collapsible frame and a prosthetic valve |
| WO2015038458A1 (en) | 2013-09-12 | 2015-03-19 | St. Jude Medical, Cardiology Division, Inc. | Stent designs for prosthetic heart valves |
| GB201316349D0 (en) * | 2013-09-13 | 2013-10-30 | Ucl Business Plc | Vascular implant |
| WO2015058039A1 (en) | 2013-10-17 | 2015-04-23 | Robert Vidlund | Apparatus and methods for alignment and deployment of intracardiac devices |
| ES2773255T3 (es) | 2013-10-28 | 2020-07-10 | Tendyne Holdings Inc | Válvula cardiaca protésica y sistemas para suministrar la misma |
| US9526611B2 (en) | 2013-10-29 | 2016-12-27 | Tendyne Holdings, Inc. | Apparatus and methods for delivery of transcatheter prosthetic valves |
| EP2870946B1 (en) | 2013-11-06 | 2018-10-31 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular leak sealing mechanism |
| WO2015069683A1 (en) | 2013-11-06 | 2015-05-14 | St. Jude Medical, Cardiology Division, Inc. | Reduced profile prosthetic heart valve |
| US9913715B2 (en) | 2013-11-06 | 2018-03-13 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular leak sealing mechanism |
| CN106456320B (zh) | 2013-11-11 | 2020-01-21 | 爱德华兹生命科学卡迪尔克有限责任公司 | 用于制造支架框架的系统和方法 |
| WO2015077274A1 (en) | 2013-11-19 | 2015-05-28 | St. Jude Medical, Cardiology Division, Inc. | Sealing structures for paravalvular leak protection |
| US9622863B2 (en) | 2013-11-22 | 2017-04-18 | Edwards Lifesciences Corporation | Aortic insufficiency repair device and method |
| WO2015080929A1 (en) * | 2013-11-27 | 2015-06-04 | St. Jude Medical, Cardiology Division, Inc. | Cuff stitching reinforcement |
| US10098734B2 (en) * | 2013-12-05 | 2018-10-16 | Edwards Lifesciences Corporation | Prosthetic heart valve and delivery apparatus |
| US9504565B2 (en) | 2013-12-06 | 2016-11-29 | W. L. Gore & Associates, Inc. | Asymmetric opening and closing prosthetic valve leaflet |
| CN103705315B (zh) * | 2013-12-12 | 2015-10-21 | 宁波健世生物科技有限公司 | 防止瓣周漏的主动脉瓣膜支架 |
| US9901444B2 (en) | 2013-12-17 | 2018-02-27 | Edwards Lifesciences Corporation | Inverted valve structure |
| EP3082655B1 (en) * | 2013-12-19 | 2020-01-15 | St. Jude Medical, Cardiology Division, Inc. | Leaflet-cuff attachments for prosthetic heart valve |
| US9820852B2 (en) | 2014-01-24 | 2017-11-21 | St. Jude Medical, Cardiology Division, Inc. | Stationary intra-annular halo designs for paravalvular leak (PVL) reduction—active channel filling cuff designs |
| US20150209141A1 (en) | 2014-01-24 | 2015-07-30 | St. Jude Medical, Cardiology Division, Inc. | Stationary intra-annular halo designs for paravalvular leak (pvl) reduction-passive channel filling cuff designs |
| US9750603B2 (en) * | 2014-01-27 | 2017-09-05 | Medtronic Vascular Galway | Stented prosthetic heart valve with variable stiffness and methods of use |
| WO2015120122A2 (en) | 2014-02-05 | 2015-08-13 | Robert Vidlund | Apparatus and methods for transfemoral delivery of prosthetic mitral valve |
| US9986993B2 (en) | 2014-02-11 | 2018-06-05 | Tendyne Holdings, Inc. | Adjustable tether and epicardial pad system for prosthetic heart valve |
| US9913717B2 (en) | 2014-02-14 | 2018-03-13 | Edwards Lifesciences Corporation | Percutaneous leaflet augmentation |
| EP4104797A1 (en) | 2014-02-18 | 2022-12-21 | Edwards Lifesciences Corporation | Flexible commissure frame |
| EP3107495B2 (en) | 2014-02-18 | 2025-05-14 | St. Jude Medical, Cardiology Division, Inc. | Bowed runners and corresponding valve assemblies for paravalvular leak protection |
| EP3107496B1 (en) | 2014-02-18 | 2018-07-04 | St. Jude Medical, Cardiology Division, Inc. | Bowed runners for paravalvular leak protection |
| EP3107499B1 (en) | 2014-02-20 | 2025-05-14 | Mitral Valve Technologies Sàrl | A system for implanting a prosthetic heart valve supported by a coiled anchor |
| US10004599B2 (en) | 2014-02-21 | 2018-06-26 | Edwards Lifesciences Cardiaq Llc | Prosthesis, delivery device and methods of use |
| CN109674560B (zh) | 2014-02-21 | 2022-04-01 | 米特拉尔维尔福科技有限责任公司 | 用于递送人工二尖瓣和锚固装置的装置、系统和方法 |
| EP3116409B1 (en) | 2014-03-10 | 2023-07-26 | Tendyne Holdings, Inc. | Devices for positioning and monitoring tether load for prosthetic mitral valve |
| WO2015143103A1 (en) | 2014-03-21 | 2015-09-24 | St. Jude Medical, Cardiology Division, Inc. | Leaflet abrasion mitigation |
| WO2015148241A1 (en) | 2014-03-26 | 2015-10-01 | St. Jude Medical, Cardiology Division, Inc. | Transcatheter mitral valve stent frames |
| EP3125826B1 (en) | 2014-03-31 | 2020-10-07 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular sealing via extended cuff mechanisms |
| EP3131504B1 (en) | 2014-04-14 | 2023-03-15 | St. Jude Medical, Cardiology Division, Inc. | Leaflet abrasion mitigation in prosthetic heart valves |
| US10154904B2 (en) | 2014-04-28 | 2018-12-18 | Edwards Lifesciences Corporation | Intravascular introducer devices |
| US20170189175A1 (en) | 2014-05-07 | 2017-07-06 | Baylor College Of Medicine | Artificial, flexible valves and methods of fabricating and serially expanding the same |
| US10195025B2 (en) * | 2014-05-12 | 2019-02-05 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| EP3142606B1 (en) | 2014-05-16 | 2020-04-29 | St. Jude Medical, Cardiology Division, Inc. | Subannular sealing for paravalvular leak protection |
| US9668858B2 (en) | 2014-05-16 | 2017-06-06 | St. Jude Medical, Cardiology Division, Inc. | Transcatheter valve with paravalvular leak sealing ring |
| EP4706597A2 (en) | 2014-05-16 | 2026-03-11 | St. Jude Medical, Cardiology Division, Inc. | Stent assembly for use in prosthetic heart valves |
| CN106456328A (zh) | 2014-05-19 | 2017-02-22 | 爱德华兹生命科学卡迪尔克有限责任公司 | 带有环形活瓣的二尖瓣膜替代品 |
| US9532870B2 (en) | 2014-06-06 | 2017-01-03 | Edwards Lifesciences Corporation | Prosthetic valve for replacing a mitral valve |
| CN107106190B (zh) | 2014-07-08 | 2020-02-28 | 阿维格公司 | 高速慢性全闭塞部横穿装置 |
| US10195026B2 (en) | 2014-07-22 | 2019-02-05 | Edwards Lifesciences Corporation | Mitral valve anchoring |
| EP3174502B1 (en) | 2014-07-30 | 2022-04-06 | Cardiovalve Ltd | Apparatus for implantation of an articulatable prosthetic valve |
| AU2015305868B2 (en) | 2014-08-18 | 2018-09-20 | Edwards Lifesciences Corporation | Frame with integral sewing cuff for prosthetic valves |
| US10058424B2 (en) | 2014-08-21 | 2018-08-28 | Edwards Lifesciences Corporation | Dual-flange prosthetic valve frame |
| US10016272B2 (en) | 2014-09-12 | 2018-07-10 | Mitral Valve Technologies Sarl | Mitral repair and replacement devices and methods |
| US9827094B2 (en) * | 2014-09-15 | 2017-11-28 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with retention elements |
| US10751183B2 (en) | 2014-09-28 | 2020-08-25 | Edwards Lifesciences Corporation | Apparatuses for treating cardiac dysfunction |
| US20160144156A1 (en) | 2014-11-20 | 2016-05-26 | Edwards Lifesciences Corporation | Inflatable device with etched modifications |
| CN106999281B (zh) | 2014-11-26 | 2020-05-05 | 爱德华兹生命科学公司 | 经导管人工心脏瓣膜和递送系统 |
| CR20170245A (es) | 2014-12-05 | 2017-09-14 | Edwards Lifesciences Corp | Cateter dirigible con cable de tracción |
| WO2016093877A1 (en) | 2014-12-09 | 2016-06-16 | Cephea Valve Technologies, Inc. | Replacement cardiac valves and methods of use and manufacture |
| JP6826035B2 (ja) | 2015-01-07 | 2021-02-03 | テンダイン ホールディングス,インコーポレイテッド | 人工僧帽弁、並びにその送達のための装置及び方法 |
| CN107427355B (zh) | 2015-02-02 | 2021-08-10 | 赛姆斯股份公司 | 支架密封件及其制备方法 |
| US9974651B2 (en) | 2015-02-05 | 2018-05-22 | Mitral Tech Ltd. | Prosthetic valve with axially-sliding frames |
| AU2016215197B2 (en) | 2015-02-05 | 2020-01-02 | Tendyne Holdings Inc. | Expandable epicardial pads and devices and methods for their delivery |
| EP3253333B1 (en) | 2015-02-05 | 2024-04-03 | Cardiovalve Ltd | Prosthetic valve with axially-sliding frames |
| US10231834B2 (en) | 2015-02-09 | 2019-03-19 | Edwards Lifesciences Corporation | Low profile transseptal catheter and implant system for minimally invasive valve procedure |
| US10039637B2 (en) | 2015-02-11 | 2018-08-07 | Edwards Lifesciences Corporation | Heart valve docking devices and implanting methods |
| US10080652B2 (en) * | 2015-03-13 | 2018-09-25 | Boston Scientific Scimed, Inc. | Prosthetic heart valve having an improved tubular seal |
| US12121461B2 (en) | 2015-03-20 | 2024-10-22 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath |
| US10751064B2 (en) | 2015-03-20 | 2020-08-25 | Edwards Lifescience Corporation | Systems and methods for delivering an implantable device |
| EP3273911A1 (en) | 2015-03-24 | 2018-01-31 | St. Jude Medical, Cardiology Division, Inc. | Prosthetic mitral valve |
| US10327896B2 (en) | 2015-04-10 | 2019-06-25 | Edwards Lifesciences Corporation | Expandable sheath with elastomeric cross sectional portions |
| US10792471B2 (en) | 2015-04-10 | 2020-10-06 | Edwards Lifesciences Corporation | Expandable sheath |
| US12194256B2 (en) | 2015-04-10 | 2025-01-14 | Edwards Lifesciences Corporation | Expandable sheath |
| US10010417B2 (en) | 2015-04-16 | 2018-07-03 | Edwards Lifesciences Corporation | Low-profile prosthetic heart valve for replacing a mitral valve |
| US10064718B2 (en) | 2015-04-16 | 2018-09-04 | Edwards Lifesciences Corporation | Low-profile prosthetic heart valve for replacing a mitral valve |
| CN107750150B (zh) | 2015-04-16 | 2021-03-05 | 坦迪尼控股股份有限公司 | 用于递送、重新定位和收回经导管假体瓣膜的装置和方法 |
| US10441416B2 (en) | 2015-04-21 | 2019-10-15 | Edwards Lifesciences Corporation | Percutaneous mitral valve replacement device |
| US10232564B2 (en) | 2015-04-29 | 2019-03-19 | Edwards Lifesciences Corporation | Laminated sealing member for prosthetic heart valve |
| US10376363B2 (en) | 2015-04-30 | 2019-08-13 | Edwards Lifesciences Cardiaq Llc | Replacement mitral valve, delivery system for replacement mitral valve and methods of use |
| JP6767388B2 (ja) | 2015-05-01 | 2020-10-14 | イェーナヴァルヴ テクノロジー インコーポレイテッド | 心臓弁置換におけるペースメーカー割合を低減させるデバイス及び方法 |
| EP4335415A3 (en) | 2015-05-14 | 2024-05-29 | Cephea Valve Technologies, Inc. | Replacement mitral valves |
| EP3294220B1 (en) | 2015-05-14 | 2023-12-06 | Cephea Valve Technologies, Inc. | Cardiac valve delivery devices and systems |
| CN114652385A (zh) | 2015-05-14 | 2022-06-24 | W.L.戈尔及同仁股份有限公司 | 用于闭塞心耳的装置 |
| US10016273B2 (en) | 2015-06-05 | 2018-07-10 | Medtronic, Inc. | Filtered sealing components for a transcatheter valve prosthesis |
| EP3106129A1 (en) * | 2015-06-16 | 2016-12-21 | Epygon Sasu | Heart valve stent with variable thickness |
| WO2016209970A1 (en) | 2015-06-22 | 2016-12-29 | Edwards Lifescience Cardiaq Llc | Actively controllable heart valve implant and methods of controlling same |
| US10092400B2 (en) | 2015-06-23 | 2018-10-09 | Edwards Lifesciences Cardiaq Llc | Systems and methods for anchoring and sealing a prosthetic heart valve |
| US9974650B2 (en) * | 2015-07-14 | 2018-05-22 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| US10136991B2 (en) | 2015-08-12 | 2018-11-27 | Boston Scientific Scimed Inc. | Replacement heart valve implant |
| US10179046B2 (en) | 2015-08-14 | 2019-01-15 | Edwards Lifesciences Corporation | Gripping and pushing device for medical instrument |
| US11026788B2 (en) | 2015-08-20 | 2021-06-08 | Edwards Lifesciences Corporation | Loader and retriever for transcatheter heart valve, and methods of crimping transcatheter heart valve |
| US10575951B2 (en) | 2015-08-26 | 2020-03-03 | Edwards Lifesciences Cardiaq Llc | Delivery device and methods of use for transapical delivery of replacement mitral valve |
| US10117744B2 (en) | 2015-08-26 | 2018-11-06 | Edwards Lifesciences Cardiaq Llc | Replacement heart valves and methods of delivery |
| US10596330B2 (en) | 2015-08-26 | 2020-03-24 | Medtronic Xomed, Inc. | Resorbable, drug-eluting submucosal turbinate implant device and method |
| US10350066B2 (en) | 2015-08-28 | 2019-07-16 | Edwards Lifesciences Cardiaq Llc | Steerable delivery system for replacement mitral valve and methods of use |
| US10588744B2 (en) | 2015-09-04 | 2020-03-17 | Edwards Lifesciences Corporation | Delivery system for prosthetic heart valve |
| US10561496B2 (en) | 2015-09-16 | 2020-02-18 | Edwards Lifesciences Corporation | Perfusion balloon designs |
| US10327894B2 (en) | 2015-09-18 | 2019-06-25 | Tendyne Holdings, Inc. | Methods for delivery of prosthetic mitral valves |
| US10314703B2 (en) | 2015-09-21 | 2019-06-11 | Edwards Lifesciences Corporation | Cylindrical implant and balloon |
| US10350067B2 (en) | 2015-10-26 | 2019-07-16 | Edwards Lifesciences Corporation | Implant delivery capsule |
| US11259920B2 (en) | 2015-11-03 | 2022-03-01 | Edwards Lifesciences Corporation | Adapter for prosthesis delivery device and methods of use |
| US10470876B2 (en) | 2015-11-10 | 2019-11-12 | Edwards Lifesciences Corporation | Transcatheter heart valve for replacing natural mitral valve |
| US10376364B2 (en) | 2015-11-10 | 2019-08-13 | Edwards Lifesciences Corporation | Implant delivery capsule |
| US10321996B2 (en) | 2015-11-11 | 2019-06-18 | Edwards Lifesciences Corporation | Prosthetic valve delivery apparatus having clutch mechanism |
| US10265169B2 (en) | 2015-11-23 | 2019-04-23 | Edwards Lifesciences Corporation | Apparatus for controlled heart valve delivery |
| US11033387B2 (en) | 2015-11-23 | 2021-06-15 | Edwards Lifesciences Corporation | Methods for controlled heart valve delivery |
| US10583007B2 (en) | 2015-12-02 | 2020-03-10 | Edwards Lifesciences Corporation | Suture deployment of prosthetic heart valve |
| EP3632380B1 (en) | 2015-12-03 | 2024-01-24 | Tendyne Holdings, Inc. | Frame features for prosthetic mitral valves |
| US10357351B2 (en) | 2015-12-04 | 2019-07-23 | Edwards Lifesciences Corporation | Storage assembly for prosthetic valve |
| US10631984B2 (en) | 2015-12-15 | 2020-04-28 | Neovasc Tiara Inc. | Transseptal delivery system |
| US11008676B2 (en) | 2015-12-16 | 2021-05-18 | Edwards Lifesciences Corporation | Textured woven fabric for use in implantable bioprostheses |
| JP6795591B2 (ja) | 2015-12-28 | 2020-12-02 | テンダイン ホールディングス,インコーポレイテッド | 人工心臓弁用の心房ポケットクロージャ |
| EP4183372A1 (en) | 2016-01-29 | 2023-05-24 | Neovasc Tiara Inc. | Prosthetic valve for avoiding obstruction of outflow |
| US10363130B2 (en) | 2016-02-05 | 2019-07-30 | Edwards Lifesciences Corporation | Devices and systems for docking a heart valve |
| US10179043B2 (en) * | 2016-02-12 | 2019-01-15 | Edwards Lifesciences Corporation | Prosthetic heart valve having multi-level sealing member |
| US10531866B2 (en) | 2016-02-16 | 2020-01-14 | Cardiovalve Ltd. | Techniques for providing a replacement valve and transseptal communication |
| US10779941B2 (en) | 2016-03-08 | 2020-09-22 | Edwards Lifesciences Corporation | Delivery cylinder for prosthetic implant |
| EP3429509B1 (en) | 2016-03-14 | 2024-10-16 | Medtronic Vascular Inc. | Stented prosthetic heart valve having a wrap and delivery devices |
| US10799677B2 (en) | 2016-03-21 | 2020-10-13 | Edwards Lifesciences Corporation | Multi-direction steerable handles for steering catheters |
| US11219746B2 (en) | 2016-03-21 | 2022-01-11 | Edwards Lifesciences Corporation | Multi-direction steerable handles for steering catheters |
| US10799676B2 (en) | 2016-03-21 | 2020-10-13 | Edwards Lifesciences Corporation | Multi-direction steerable handles for steering catheters |
| SG10202108804RA (en) | 2016-03-24 | 2021-09-29 | Edwards Lifesciences Corp | Delivery system for prosthetic heart valve |
| US9974649B2 (en) | 2016-03-24 | 2018-05-22 | Medtronic Vascular, Inc. | Stented prosthetic heart valve having wrap and methods of delivery and deployment |
| US10405974B2 (en) * | 2016-04-26 | 2019-09-10 | Boston Scientific Scimed, Inc. | Replacement heart valve with improved stitching |
| USD815744S1 (en) | 2016-04-28 | 2018-04-17 | Edwards Lifesciences Cardiaq Llc | Valve frame for a delivery system |
| US10470877B2 (en) | 2016-05-03 | 2019-11-12 | Tendyne Holdings, Inc. | Apparatus and methods for anterior valve leaflet management |
| US10231829B2 (en) | 2016-05-04 | 2019-03-19 | Boston Scientific Scimed Inc. | Leaflet stitching backer |
| EP4183371A1 (en) | 2016-05-13 | 2023-05-24 | JenaValve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
| US10321994B2 (en) | 2016-05-13 | 2019-06-18 | St. Jude Medical, Cardiology Division, Inc. | Heart valve with stent having varying cell densities |
| EP3468480B1 (en) | 2016-06-13 | 2023-01-11 | Tendyne Holdings, Inc. | Sequential delivery of two-part prosthetic mitral valve |
| WO2017218877A1 (en) | 2016-06-17 | 2017-12-21 | Cephea Valve Technologies, Inc. | Cardiac valve delivery devices and systems |
| EP3478224B1 (en) | 2016-06-30 | 2022-11-02 | Tendyne Holdings, Inc. | Prosthetic heart valves and apparatus for delivery of same |
| US10828150B2 (en) | 2016-07-08 | 2020-11-10 | Edwards Lifesciences Corporation | Docking station for heart valve prosthesis |
| US10856981B2 (en) | 2016-07-08 | 2020-12-08 | Edwards Lifesciences Corporation | Expandable sheath and methods of using the same |
| WO2018013515A1 (en) | 2016-07-12 | 2018-01-18 | Tendyne Holdings, Inc. | Apparatus and methods for trans-septal retrieval of prosthetic heart valves |
| US10350062B2 (en) | 2016-07-21 | 2019-07-16 | Edwards Lifesciences Corporation | Replacement heart valve prosthesis |
| US20190231525A1 (en) | 2016-08-01 | 2019-08-01 | Mitraltech Ltd. | Minimally-invasive delivery systems |
| US11096781B2 (en) * | 2016-08-01 | 2021-08-24 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| CN109789018B (zh) * | 2016-08-10 | 2022-04-26 | 卡迪尔维尔福股份有限公司 | 具有同轴框架的人工瓣膜 |
| US10646340B2 (en) | 2016-08-19 | 2020-05-12 | Edwards Lifesciences Corporation | Steerable delivery system for replacement mitral valve |
| US12329641B2 (en) | 2016-08-26 | 2025-06-17 | Edwards Lifesciences Corporation | Heart valve docking devices and systems |
| CR20190069A (es) | 2016-08-26 | 2019-05-14 | Edwards Lifesciences Corp | Valvulas y sistemas de acoplamiento de valvulas corazon |
| WO2018039631A1 (en) | 2016-08-26 | 2018-03-01 | Edwards Lifesciences Corporation | Multi-portion replacement heat valve prosthesis |
| WO2018039543A1 (en) | 2016-08-26 | 2018-03-01 | St. Jude Medical, Cardiology Division, Inc. | Prosthetic heart valve with paravalvular leak mitigation features |
| US10722359B2 (en) | 2016-08-26 | 2020-07-28 | Edwards Lifesciences Corporation | Heart valve docking devices and systems |
| US10357361B2 (en) | 2016-09-15 | 2019-07-23 | Edwards Lifesciences Corporation | Heart valve pinch devices and delivery systems |
| WO2018052927A1 (en) | 2016-09-15 | 2018-03-22 | St. Jude Medical, Cardiology Division, Inc. | Prosthetic heart valve with paravalvular leak mitigation features |
| US10575944B2 (en) | 2016-09-22 | 2020-03-03 | Edwards Lifesciences Corporation | Prosthetic heart valve with reduced stitching |
| US10292851B2 (en) | 2016-09-30 | 2019-05-21 | DePuy Synthes Products, Inc. | Self-expanding device delivery apparatus with dual function bump |
| US10441421B2 (en) | 2016-10-28 | 2019-10-15 | St. Jude Medical, Cardiology Division, Inc. | Prosthetic mitral valve |
| US10758348B2 (en) | 2016-11-02 | 2020-09-01 | Edwards Lifesciences Corporation | Supra and sub-annular mitral valve delivery system |
| US11376121B2 (en) | 2016-11-04 | 2022-07-05 | Highlife Sas | Transcatheter valve prosthesis |
| US10456247B2 (en) | 2016-11-04 | 2019-10-29 | Highlife Sas | Transcatheter valve prosthesis |
| US9999502B2 (en) | 2016-11-04 | 2018-06-19 | Highlife Sas | Transcather valve prosthesis |
| US10195027B2 (en) | 2016-11-04 | 2019-02-05 | Highlife Sas | Transcatheter valve prosthesis |
| US10188514B2 (en) * | 2016-11-04 | 2019-01-29 | Highlife Sas | Transcatheter valve prosthesis |
| US10653862B2 (en) | 2016-11-07 | 2020-05-19 | Edwards Lifesciences Corporation | Apparatus for the introduction and manipulation of multiple telescoping catheters |
| US10959841B2 (en) | 2016-11-15 | 2021-03-30 | Hancock Jaffe Laboratories, Inc. | Implantable vein frame |
| US10463484B2 (en) | 2016-11-17 | 2019-11-05 | Edwards Lifesciences Corporation | Prosthetic heart valve having leaflet inflow below frame |
| US10973631B2 (en) | 2016-11-17 | 2021-04-13 | Edwards Lifesciences Corporation | Crimping accessory device for a prosthetic valve |
| CN113893064A (zh) | 2016-11-21 | 2022-01-07 | 内奥瓦斯克迪亚拉公司 | 用于快速收回经导管心脏瓣膜递送系统的方法和系统 |
| US10603165B2 (en) | 2016-12-06 | 2020-03-31 | Edwards Lifesciences Corporation | Mechanically expanding heart valve and delivery apparatus therefor |
| DK3554424T3 (da) | 2016-12-16 | 2023-03-13 | Edwards Lifesciences Corp | Udfoldningssystemer og værktøj til levering af en forankringsindretning til en proteseklap |
| CN110290763B (zh) | 2016-12-20 | 2022-04-05 | 爱德华兹生命科学公司 | 用于部署用于置换心脏瓣膜的对接装置的系统和机构 |
| CN108245281A (zh) * | 2016-12-28 | 2018-07-06 | 上海微创心通医疗科技有限公司 | 瓣膜假体 |
| US10653523B2 (en) | 2017-01-19 | 2020-05-19 | 4C Medical Technologies, Inc. | Systems, methods and devices for delivery systems, methods and devices for implanting prosthetic heart valves |
| US10433993B2 (en) | 2017-01-20 | 2019-10-08 | Medtronic Vascular, Inc. | Valve prosthesis having a radially-expandable sleeve integrated thereon for delivery and prevention of paravalvular leakage |
| US11185406B2 (en) | 2017-01-23 | 2021-11-30 | Edwards Lifesciences Corporation | Covered prosthetic heart valve |
| US11654023B2 (en) | 2017-01-23 | 2023-05-23 | Edwards Lifesciences Corporation | Covered prosthetic heart valve |
| US11013600B2 (en) | 2017-01-23 | 2021-05-25 | Edwards Lifesciences Corporation | Covered prosthetic heart valve |
| JP7046078B2 (ja) | 2017-01-23 | 2022-04-01 | セフィア・バルブ・テクノロジーズ,インコーポレイテッド | 置換僧帽弁 |
| AU2018203053B2 (en) | 2017-01-23 | 2020-03-05 | Cephea Valve Technologies, Inc. | Replacement mitral valves |
| US10561495B2 (en) | 2017-01-24 | 2020-02-18 | 4C Medical Technologies, Inc. | Systems, methods and devices for two-step delivery and implantation of prosthetic heart valve |
| EP3573579B1 (en) | 2017-01-27 | 2023-12-20 | JenaValve Technology, Inc. | Heart valve mimicry |
| USD867595S1 (en) | 2017-02-01 | 2019-11-19 | Edwards Lifesciences Corporation | Stent |
| US12201517B2 (en) | 2017-02-17 | 2025-01-21 | Cardiovascular Diagnostics Inc. | Transcatheter heart valve apparatus for calcific mitral stenosis |
| US12029647B2 (en) | 2017-03-07 | 2024-07-09 | 4C Medical Technologies, Inc. | Systems, methods and devices for prosthetic heart valve with single valve leaflet |
| US10799685B2 (en) | 2017-03-09 | 2020-10-13 | Edwards Lifesciences Corporation | Expandable sheath with longitudinally extending reinforcing members |
| WO2018175619A1 (en) | 2017-03-22 | 2018-09-27 | Edwards Lifesciences Corporation | System and method for implanting and securing a bioprosthetic device to wet tissue |
| CN109414322B (zh) * | 2017-04-07 | 2021-05-11 | 上海甲悦医疗器械有限公司 | 一种人工瓣膜 |
| US11224511B2 (en) | 2017-04-18 | 2022-01-18 | Edwards Lifesciences Corporation | Heart valve sealing devices and delivery devices therefor |
| IL302989B2 (en) | 2017-04-18 | 2025-11-01 | Edwards Lifesciences Corp | Heart valve sealing devices and delivery devices therefor |
| US10925998B2 (en) | 2017-04-25 | 2021-02-23 | Boston Scientific Scimed, Inc. | Method of manufacturing a biocompatible composite material |
| US10973634B2 (en) | 2017-04-26 | 2021-04-13 | Edwards Lifesciences Corporation | Delivery apparatus for a prosthetic heart valve |
| US10959846B2 (en) | 2017-05-10 | 2021-03-30 | Edwards Lifesciences Corporation | Mitral valve spacer device |
| US10842619B2 (en) | 2017-05-12 | 2020-11-24 | Edwards Lifesciences Corporation | Prosthetic heart valve docking assembly |
| USD889653S1 (en) | 2017-05-15 | 2020-07-07 | St. Jude Medical, Cardiology Division, Inc. | Stent having tapered struts |
| USD875250S1 (en) | 2017-05-15 | 2020-02-11 | St. Jude Medical, Cardiology Division, Inc. | Stent having tapered aortic struts |
| US11135056B2 (en) * | 2017-05-15 | 2021-10-05 | Edwards Lifesciences Corporation | Devices and methods of commissure formation for prosthetic heart valve |
| USD875935S1 (en) | 2017-05-15 | 2020-02-18 | St. Jude Medical, Cardiology Division, Inc. | Stent having tapered struts |
| ES2983652T3 (es) | 2017-05-22 | 2024-10-24 | Edwards Lifesciences Corp | Anclaje de válvula |
| US12064341B2 (en) | 2017-05-31 | 2024-08-20 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| JP7247109B2 (ja) | 2017-05-31 | 2023-03-28 | エドワーズ ライフサイエンシーズ コーポレイション | 人工心臓弁のためのシール部材 |
| US11026785B2 (en) | 2017-06-05 | 2021-06-08 | Edwards Lifesciences Corporation | Mechanically expandable heart valve |
| US10869759B2 (en) | 2017-06-05 | 2020-12-22 | Edwards Lifesciences Corporation | Mechanically expandable heart valve |
| US12036113B2 (en) | 2017-06-14 | 2024-07-16 | 4C Medical Technologies, Inc. | Delivery of heart chamber prosthetic valve implant |
| US10639152B2 (en) | 2017-06-21 | 2020-05-05 | Edwards Lifesciences Corporation | Expandable sheath and methods of using the same |
| HRP20231208T1 (hr) | 2017-06-30 | 2024-01-19 | Edwards Lifesciences Corporation | Priključna stanica za transkateterske zaliske |
| CA3068311A1 (en) | 2017-06-30 | 2019-01-03 | Edwards Lifesciences Corporation | Lock and release mechanisms for trans-catheter implantable devices |
| US12458491B2 (en) * | 2017-06-30 | 2025-11-04 | Ohio State Innovation Foundation | Methods to improve the durability of polymeric heart valves |
| US10813757B2 (en) | 2017-07-06 | 2020-10-27 | Edwards Lifesciences Corporation | Steerable rail delivery system |
| US10857334B2 (en) | 2017-07-12 | 2020-12-08 | Edwards Lifesciences Corporation | Reduced operation force inflator |
| CN111050702B (zh) | 2017-07-13 | 2022-07-05 | 坦迪尼控股股份有限公司 | 人工心脏瓣膜及用于递送人工心脏瓣膜的设备和方法 |
| US10918473B2 (en) | 2017-07-18 | 2021-02-16 | Edwards Lifesciences Corporation | Transcatheter heart valve storage container and crimping mechanism |
| US11793633B2 (en) | 2017-08-03 | 2023-10-24 | Cardiovalve Ltd. | Prosthetic heart valve |
| US10537426B2 (en) | 2017-08-03 | 2020-01-21 | Cardiovalve Ltd. | Prosthetic heart valve |
| US12064347B2 (en) | 2017-08-03 | 2024-08-20 | Cardiovalve Ltd. | Prosthetic heart valve |
| US10575948B2 (en) | 2017-08-03 | 2020-03-03 | Cardiovalve Ltd. | Prosthetic heart valve |
| US11246704B2 (en) | 2017-08-03 | 2022-02-15 | Cardiovalve Ltd. | Prosthetic heart valve |
| US10888421B2 (en) | 2017-09-19 | 2021-01-12 | Cardiovalve Ltd. | Prosthetic heart valve with pouch |
| EP4239115B1 (en) * | 2017-08-11 | 2025-08-20 | Edwards Lifesciences Corporation | Sealing element for prosthetic heart valve |
| US11083575B2 (en) | 2017-08-14 | 2021-08-10 | Edwards Lifesciences Corporation | Heart valve frame design with non-uniform struts |
| US10932903B2 (en) | 2017-08-15 | 2021-03-02 | Edwards Lifesciences Corporation | Skirt assembly for implantable prosthetic valve |
| CN111225633B (zh) * | 2017-08-16 | 2022-05-31 | 波士顿科学国际有限公司 | 置换心脏瓣膜接合组件 |
| US10898319B2 (en) * | 2017-08-17 | 2021-01-26 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| US10973628B2 (en) | 2017-08-18 | 2021-04-13 | Edwards Lifesciences Corporation | Pericardial sealing member for prosthetic heart valve |
| US10856971B2 (en) | 2017-08-18 | 2020-12-08 | Edwards Lifesciences Corporation | Sealing members for prosthetic heart valve |
| USD890333S1 (en) | 2017-08-21 | 2020-07-14 | Edwards Lifesciences Corporation | Heart valve docking coil |
| US10722353B2 (en) | 2017-08-21 | 2020-07-28 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| US10806573B2 (en) | 2017-08-22 | 2020-10-20 | Edwards Lifesciences Corporation | Gear drive mechanism for heart valve delivery apparatus |
| IL254099B (en) * | 2017-08-22 | 2021-02-28 | Geonovation Medical Tech Ltd | Collapsible one-way valve bushing |
| CA3073834A1 (en) | 2017-08-25 | 2019-02-28 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
| WO2019046099A1 (en) | 2017-08-28 | 2019-03-07 | Tendyne Holdings, Inc. | PROSTHETIC CARDIAC VALVES WITH ATTACHMENT COUPLING ELEMENTS |
| US11051939B2 (en) | 2017-08-31 | 2021-07-06 | Edwards Lifesciences Corporation | Active introducer sheath system |
| US10973629B2 (en) | 2017-09-06 | 2021-04-13 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| US20190069996A1 (en) | 2017-09-07 | 2019-03-07 | Edwards Lifesciences Corporation | Integral flushing solution for blood stasis prevention in artificial heart valves |
| US11147667B2 (en) | 2017-09-08 | 2021-10-19 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| WO2019051476A1 (en) | 2017-09-11 | 2019-03-14 | Incubar, LLC | SEALING DEVICE FOR USE AS A VASCULAR DUCT IMPLANT FOR REDUCING ENDOFUCTION |
| CN111182856B (zh) | 2017-09-12 | 2022-04-29 | W.L.戈尔及同仁股份有限公司 | 用于假体瓣膜的瓣叶框架附连件 |
| US10905548B2 (en) | 2017-09-19 | 2021-02-02 | Cardio Valve Ltd. | Prosthetic valve with protective sleeve around an outlet rim |
| US12458493B2 (en) | 2017-09-19 | 2025-11-04 | Cardiovalve Ltd. | Prosthetic heart valve and delivery systems and methods |
| CA3155761C (en) | 2017-09-27 | 2025-11-18 | Edwards Lifesciences Corporation | PROSTHETIC VALVES WITH MECHANICALLY COUPLED VALVE LEAFLETS |
| US11020221B2 (en) | 2017-09-27 | 2021-06-01 | W. L. Gore & Associates, Inc. | Prosthetic valve with expandable frame and associated systems and methods |
| HUE17881282T1 (hu) * | 2017-09-28 | 2022-05-28 | Meril Life Sciences Pvt Ltd | Mûbillentyû |
| WO2019074607A1 (en) | 2017-10-13 | 2019-04-18 | W. L. Gore & Associates, Inc. | TELESCOPIC PROSTHETIC VALVE AND INSTALLATION SYSTEM |
| CA3075819A1 (en) | 2017-10-13 | 2019-04-18 | Edwards Lifesciences Corporation | Method for sterilizing heart valves |
| US11173023B2 (en) | 2017-10-16 | 2021-11-16 | W. L. Gore & Associates, Inc. | Medical devices and anchors therefor |
| CA3078928A1 (en) | 2017-10-18 | 2019-04-25 | Edwards Lifesciences Corporation | Catheter assembly |
| US9895226B1 (en) | 2017-10-19 | 2018-02-20 | Mitral Tech Ltd. | Techniques for use with prosthetic valve leaflets |
| US11207499B2 (en) | 2017-10-20 | 2021-12-28 | Edwards Lifesciences Corporation | Steerable catheter |
| US11382751B2 (en) | 2017-10-24 | 2022-07-12 | St. Jude Medical, Cardiology Division, Inc. | Self-expandable filler for mitigating paravalvular leak |
| CN112203616A (zh) * | 2017-10-30 | 2021-01-08 | 安多拉米诺科学公司 | 用于防渗漏血管内假体的可扩张密封裙部技术 |
| US10987218B2 (en) | 2017-10-31 | 2021-04-27 | W. L. Gore & Associates, Inc. | Transcatheter deployment systems and associated methods |
| EP3703616A1 (en) | 2017-10-31 | 2020-09-09 | W. L. Gore & Associates, Inc. | Medical valve and leaflet promoting tissue ingrowth |
| US11154397B2 (en) | 2017-10-31 | 2021-10-26 | W. L. Gore & Associates, Inc. | Jacket for surgical heart valve |
| WO2019089138A1 (en) | 2017-10-31 | 2019-05-09 | W. L. Gore & Associates, Inc. | Prosthetic heart valve |
| CA3083533A1 (en) * | 2017-12-11 | 2019-06-20 | California Institute Of Technology | Systems, devices, and methods relating to the manufacture of intravascularly implantable prosthetic valves |
| GB201720803D0 (en) | 2017-12-13 | 2018-01-24 | Mitraltech Ltd | Prosthetic Valve and delivery tool therefor |
| GB201800399D0 (en) | 2018-01-10 | 2018-02-21 | Mitraltech Ltd | Temperature-control during crimping of an implant |
| PL3740162T3 (pl) | 2018-01-19 | 2022-05-23 | Edwards Lifesciences Corporation | Osłonięta zastawka protetyczna serca |
| WO2019147585A1 (en) | 2018-01-23 | 2019-08-01 | Edwards Lifesciences Corporation | Method for pre-stretching implantable biocompatible materials, and materials and devices produced thereby |
| CN117481869A (zh) | 2018-01-25 | 2024-02-02 | 爱德华兹生命科学公司 | 在部署后用于辅助置换瓣膜重新捕获和重新定位的递送系统 |
| WO2019165394A1 (en) | 2018-02-26 | 2019-08-29 | Boston Scientific Scimed, Inc. | Embedded radiopaque marker in adaptive seal |
| US11051934B2 (en) | 2018-02-28 | 2021-07-06 | Edwards Lifesciences Corporation | Prosthetic mitral valve with improved anchors and seal |
| EP3761908A1 (en) * | 2018-03-08 | 2021-01-13 | Symetis SA | Heart valve sealing skirt with variable diameters |
| US11813413B2 (en) | 2018-03-27 | 2023-11-14 | St. Jude Medical, Cardiology Division, Inc. | Radiopaque outer cuff for transcatheter valve |
| WO2019195860A2 (en) | 2018-04-04 | 2019-10-10 | Vdyne, Llc | Devices and methods for anchoring transcatheter heart valve |
| CR20200440A (es) | 2018-04-09 | 2020-12-07 | Edwards Lifesciences Corp | Vaina expandible |
| US11318011B2 (en) | 2018-04-27 | 2022-05-03 | Edwards Lifesciences Corporation | Mechanically expandable heart valve with leaflet clamps |
| ES2914508T3 (es) | 2018-04-30 | 2022-06-13 | Edwards Lifesciences Corp | Dispositivos para fruncir implantes protésicos |
| EP3787729A1 (en) | 2018-04-30 | 2021-03-10 | Edwards Lifesciences Corporation | Advanced sheath patterns |
| EP3793478A1 (en) * | 2018-05-15 | 2021-03-24 | Boston Scientific Scimed, Inc. | Replacement heart valve commissure assembly |
| WO2019224221A1 (en) | 2018-05-21 | 2019-11-28 | Aran Biomedical Teoranta | Insertable medical devices with low profile composite coverings |
| US11844914B2 (en) | 2018-06-05 | 2023-12-19 | Edwards Lifesciences Corporation | Removable volume indicator for syringe |
| US11083571B2 (en) | 2018-06-27 | 2021-08-10 | Edwards Lifesciences Corporation | Frame for prosthetic heart valve |
| PL238191B1 (pl) * | 2018-07-24 | 2021-07-19 | American Heart Of Poland Spolka Akcyjna | Niskoprofilowa, rozprężana na balonie sztuczna zastawka serca, zwłaszcza aortalna, implantowana przezskórnie |
| AU2019204522A1 (en) | 2018-07-30 | 2020-02-13 | DePuy Synthes Products, Inc. | Systems and methods of manufacturing and using an expansion ring |
| US10456280B1 (en) | 2018-08-06 | 2019-10-29 | DePuy Synthes Products, Inc. | Systems and methods of using a braided implant |
| EP3840696B1 (en) | 2018-08-21 | 2024-10-02 | Shifamed Holdings, LLC | Prosthetic cardiac valve devices and systems |
| US12161551B2 (en) * | 2018-08-30 | 2024-12-10 | Edwards Lifesciences Corporation | Systems and methods for sizing and implanting prosthetic heart valves |
| US11857441B2 (en) | 2018-09-04 | 2024-01-02 | 4C Medical Technologies, Inc. | Stent loading device |
| US10779946B2 (en) | 2018-09-17 | 2020-09-22 | Cardiovalve Ltd. | Leaflet-testing apparatus |
| US11071627B2 (en) | 2018-10-18 | 2021-07-27 | Vdyne, Inc. | Orthogonally delivered transcatheter heart valve frame for valve in valve prosthesis |
| WO2020060828A1 (en) | 2018-09-20 | 2020-03-26 | St. Jude Medical, Cardiology Division, Inc. | Attachment of leaflets to prosthetic heart valve |
| US12186187B2 (en) | 2018-09-20 | 2025-01-07 | Vdyne, Inc. | Transcatheter deliverable prosthetic heart valves and methods of delivery |
| US11344413B2 (en) | 2018-09-20 | 2022-05-31 | Vdyne, Inc. | Transcatheter deliverable prosthetic heart valves and methods of delivery |
| US11278437B2 (en) | 2018-12-08 | 2022-03-22 | Vdyne, Inc. | Compression capable annular frames for side delivery of transcatheter heart valve replacement |
| US10321995B1 (en) | 2018-09-20 | 2019-06-18 | Vdyne, Llc | Orthogonally delivered transcatheter heart valve replacement |
| US10595994B1 (en) | 2018-09-20 | 2020-03-24 | Vdyne, Llc | Side-delivered transcatheter heart valve replacement |
| JP7528068B2 (ja) | 2018-10-05 | 2024-08-05 | シファメド・ホールディングス・エルエルシー | 人工心弁デバイス、システム、および方法 |
| US11364117B2 (en) | 2018-10-15 | 2022-06-21 | St. Jude Medical, Cardiology Division, Inc. | Braid connections for prosthetic heart valves |
| CR20210228A (es) | 2018-10-19 | 2022-02-03 | Edwards Lifesciences Corp | Válvula cardíaca protésica con marco no cilíndrico |
| CN113056302B (zh) | 2018-10-19 | 2023-03-28 | 施菲姆德控股有限责任公司 | 可调节医疗装置 |
| US12310847B2 (en) | 2018-10-19 | 2025-05-27 | Edwards Lifesciences Corporation | Prosthetic heart valve having non-cylindrical frame |
| US11109969B2 (en) | 2018-10-22 | 2021-09-07 | Vdyne, Inc. | Guidewire delivery of transcatheter heart valve |
| EP3873384B1 (en) | 2018-10-30 | 2024-06-12 | Edwards Lifesciences Corporation | Prosthetic valve delivery assembly |
| CN112996459B (zh) | 2018-10-30 | 2024-02-06 | 爱德华兹生命科学公司 | 假体心脏瓣膜的瓣膜直径和力的监测 |
| CN113164258B (zh) * | 2018-11-01 | 2024-08-27 | 爱德华兹生命科学公司 | 经导管再生肺动脉瓣 |
| US11779728B2 (en) | 2018-11-01 | 2023-10-10 | Edwards Lifesciences Corporation | Introducer sheath with expandable introducer |
| USD926322S1 (en) | 2018-11-07 | 2021-07-27 | W. L. Gore & Associates, Inc. | Heart valve cover |
| US11737872B2 (en) | 2018-11-08 | 2023-08-29 | Neovasc Tiara Inc. | Ventricular deployment of a transcatheter mitral valve prosthesis |
| CN112996461B (zh) | 2018-11-14 | 2024-02-27 | 爱德华兹生命科学公司 | 具有连合部支撑元件的假体心脏瓣膜 |
| WO2020117887A1 (en) | 2018-12-06 | 2020-06-11 | Edwards Lifesciences Corporation | Mechanically expandable prosthetic heart valve and delivery apparatus |
| US11471277B2 (en) | 2018-12-10 | 2022-10-18 | St. Jude Medical, Cardiology Division, Inc. | Prosthetic tricuspid valve replacement design |
| EP4461270A3 (en) | 2018-12-11 | 2025-02-26 | Edwards Lifesciences Corporation | Delivery systems for prosthetic heart valve |
| EP3893818B1 (en) | 2018-12-12 | 2024-02-14 | Edwards Lifesciences Corporation | Combined introducer and expandable sheath |
| US11253359B2 (en) | 2018-12-20 | 2022-02-22 | Vdyne, Inc. | Proximal tab for side-delivered transcatheter heart valves and methods of delivery |
| US11273030B2 (en) | 2018-12-26 | 2022-03-15 | St. Jude Medical, Cardiology Division, Inc. | Elevated outer cuff for reducing paravalvular leakage and increasing stent fatigue life |
| WO2020146842A1 (en) | 2019-01-10 | 2020-07-16 | Vdyne, Llc | Anchor hook for side-delivery transcatheter heart valve prosthesis |
| CN113498334B (zh) | 2019-01-16 | 2024-05-24 | 爱德华兹生命科学公司 | 用于监测瓣膜扩张的设备和方法 |
| EP3911275A1 (en) | 2019-01-17 | 2021-11-24 | Edwards Lifesciences Corporation | Frame for prosthetic heart valve |
| US11273032B2 (en) | 2019-01-26 | 2022-03-15 | Vdyne, Inc. | Collapsible inner flow control component for side-deliverable transcatheter heart valve prosthesis |
| US11185409B2 (en) | 2019-01-26 | 2021-11-30 | Vdyne, Inc. | Collapsible inner flow control component for side-delivered transcatheter heart valve prosthesis |
| EP3917453A1 (en) * | 2019-01-28 | 2021-12-08 | Edwards Lifesciences Corporation | Prosthetic valve |
| WO2020163179A1 (en) | 2019-02-04 | 2020-08-13 | Medtronic Inc. | Balloon expandable frame for transcatheter implantation of a cardiac valve prosthesis |
| WO2020163031A1 (en) | 2019-02-04 | 2020-08-13 | Edwards Lifesciences Corporation | Guide wire apparatuses and methods |
| GB201901887D0 (en) | 2019-02-11 | 2019-04-03 | Cardiovalve Ltd | Device for conditioning ex vivo pericardial tissue |
| JP7556869B2 (ja) | 2019-02-13 | 2024-09-26 | エドワーズ ライフサイエンシーズ コーポレイション | 不均一なストラットを備えた心臓弁フレームデザイン |
| US12544226B2 (en) | 2019-02-14 | 2026-02-10 | 4C Medical Technologies, Inc. | Hydrophilic skirt for paravalvular leak mitigation and fit and apposition optimization for prosthetic heart valve implants |
| WO2020176209A1 (en) | 2019-02-25 | 2020-09-03 | Edwards Lifesciences Corporation | Adjustment mechanism and method for a guide wire |
| US11497601B2 (en) | 2019-03-01 | 2022-11-15 | W. L. Gore & Associates, Inc. | Telescoping prosthetic valve with retention element |
| JP7541023B2 (ja) * | 2019-03-04 | 2024-08-27 | エドワーズ ライフサイエンシーズ コーポレイション | 人工弁のための交連部取付 |
| AU2020231221B2 (en) | 2019-03-05 | 2025-07-31 | Vdyne, Inc. | Tricuspid regurgitation control devices for orthogonal transcatheter heart valve prosthesis |
| CA3132873C (en) | 2019-03-08 | 2024-07-02 | Neovasc Tiara Inc. | RECOVERABLE PROSTHESIS PLACEMENT SYSTEM |
| US11076956B2 (en) | 2019-03-14 | 2021-08-03 | Vdyne, Inc. | Proximal, distal, and anterior anchoring tabs for side-delivered transcatheter mitral valve prosthesis |
| US11173027B2 (en) | 2019-03-14 | 2021-11-16 | Vdyne, Inc. | Side-deliverable transcatheter prosthetic valves and methods for delivering and anchoring the same |
| JP7520034B2 (ja) | 2019-03-26 | 2024-07-22 | エドワーズ ライフサイエンシーズ コーポレイション | 人工心臓弁 |
| WO2020198101A1 (en) | 2019-03-27 | 2020-10-01 | Edwards Lifesciences Corporation | Delivery apparatus for a prosthetic valve |
| EP3946159A1 (en) * | 2019-03-27 | 2022-02-09 | Edwards Lifesciences Corporation | Sealing member for prosthetic heart valve |
| CN113811265B (zh) | 2019-04-01 | 2024-11-29 | 内奥瓦斯克迪亚拉公司 | 能够以可控的方式部署的假体瓣膜 |
| CN110074899A (zh) * | 2019-04-08 | 2019-08-02 | 北京佰仁医疗科技股份有限公司 | 一种用于介入瓣中瓣的支架 |
| CN109984870A (zh) * | 2019-04-08 | 2019-07-09 | 北京佰仁医疗科技股份有限公司 | 一种支架和瓣叶的连接结构及应用该连接结构的介入瓣中瓣和介入主动脉瓣 |
| WO2020210652A1 (en) | 2019-04-10 | 2020-10-15 | Neovasc Tiara Inc. | Prosthetic valve with natural blood flow |
| CN113825474B (zh) * | 2019-04-11 | 2025-01-24 | 爱德华兹生命科学公司 | 组装假体心脏瓣膜的方法 |
| JP7381601B2 (ja) | 2019-04-12 | 2023-11-15 | エドワーズ ライフサイエンシーズ コーポレイション | マルチパートフレーム及び関連するレジリエントブリッジ特徴部を備えた弁 |
| US11452628B2 (en) | 2019-04-15 | 2022-09-27 | 4C Medical Technologies, Inc. | Loading systems for collapsible prosthetic heart valve devices and methods thereof |
| EP3958792B1 (en) | 2019-04-23 | 2024-02-14 | Edwards Lifesciences Corporation | Motorized implant delivery system |
| AU2020267390B2 (en) | 2019-05-04 | 2025-12-04 | Vdyne, Inc. | Cinch device and method for deployment of a side-delivered prosthetic heart valve in a native annulus |
| US11439504B2 (en) | 2019-05-10 | 2022-09-13 | Boston Scientific Scimed, Inc. | Replacement heart valve with improved cusp washout and reduced loading |
| WO2020233775A1 (en) * | 2019-05-17 | 2020-11-26 | T-Heart SAS | Stent device for a prosthetic heart valve |
| CA3140925C (en) | 2019-05-20 | 2025-12-09 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
| WO2020242980A1 (en) | 2019-05-29 | 2020-12-03 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| BR112021023747A2 (pt) | 2019-06-07 | 2022-01-04 | Edwards Lifesciences Corp | Sistemas, dispositivos e métodos para tratamento de válvulas cardíacas |
| US11311376B2 (en) | 2019-06-20 | 2022-04-26 | Neovase Tiara Inc. | Low profile prosthetic mitral valve |
| CA3141066A1 (en) | 2019-07-19 | 2021-01-28 | Edwards Lifesciences Corporation | Crimping devices for prosthetic heart valves |
| CN114025712A (zh) | 2019-08-12 | 2022-02-08 | 爱德华兹生命科学公司 | 人工心脏瓣膜 |
| AU2020334080B2 (en) | 2019-08-20 | 2025-11-27 | Vdyne, Inc. | Delivery and retrieval devices and methods for side-deliverable transcatheter prosthetic valves |
| AU2020337235A1 (en) | 2019-08-26 | 2022-03-24 | Vdyne, Inc. | Side-deliverable transcatheter prosthetic valves and methods for delivering and anchoring the same |
| CA3143382A1 (en) * | 2019-09-27 | 2021-04-01 | Edwards Lifesciences Corporation | Modified prosthetic heart valve stent |
| WO2021071842A1 (en) * | 2019-10-07 | 2021-04-15 | Edwards Lifesciences Corporation | Balloons for prosthetic valve delivery apparatus and methods of assembly |
| CA3142639A1 (en) | 2019-10-08 | 2021-04-15 | Edwards Lifesciences Corporation | Expandable sheath |
| CN110801312A (zh) * | 2019-10-21 | 2020-02-18 | 复旦大学附属中山医院 | 一种介入瓣膜释放限位装置 |
| CA3143549A1 (en) * | 2019-10-31 | 2021-05-06 | Edwards Lifesciences Corporation | Prosthetic heart valve leaflet assemblies and methods of assembling |
| JP2023501844A (ja) | 2019-11-06 | 2023-01-20 | エドワーズ ライフサイエンシーズ コーポレイション | 移植可能な人工弁用のスカートアセンブリ |
| CN112826637A (zh) * | 2019-11-22 | 2021-05-25 | 上海微创心通医疗科技有限公司 | 一种心脏瓣膜假体 |
| US12245935B2 (en) * | 2019-11-26 | 2025-03-11 | Boston Scientific Limited | Composite web-polymer heart valve |
| CN216318210U (zh) | 2019-12-02 | 2022-04-19 | 爱德华兹生命科学公司 | 假体植入物和假体植入物递送设备 |
| EP3831343B1 (en) | 2019-12-05 | 2024-01-31 | Tendyne Holdings, Inc. | Braided anchor for mitral valve |
| AU2020396962A1 (en) | 2019-12-06 | 2021-12-23 | Edwards Lifesciences Corporation | Flex sensors for measuring real-time valve diameter during procedure |
| CN114615954A (zh) | 2019-12-06 | 2022-06-10 | 爱德华兹生命科学公司 | 用于假体心脏瓣膜的带状物 |
| US11648114B2 (en) | 2019-12-20 | 2023-05-16 | Tendyne Holdings, Inc. | Distally loaded sheath and loading funnel |
| WO2021141878A1 (en) | 2020-01-10 | 2021-07-15 | Edwards Lifesciences Corporation | Assembly methods for a prosthetic heart valve leaflet |
| EP4065055B1 (en) | 2020-01-16 | 2024-04-03 | Edwards Lifesciences Corporation | Introducer sheath with camming tip |
| US11234813B2 (en) | 2020-01-17 | 2022-02-01 | Vdyne, Inc. | Ventricular stability elements for side-deliverable prosthetic heart valves and methods of delivery |
| US11931253B2 (en) | 2020-01-31 | 2024-03-19 | 4C Medical Technologies, Inc. | Prosthetic heart valve delivery system: ball-slide attachment |
| US12133797B2 (en) | 2020-01-31 | 2024-11-05 | 4C Medical Technologies, Inc. | Prosthetic heart valve delivery system: paddle attachment feature |
| IL319705B1 (en) | 2020-02-06 | 2025-11-01 | Laplace Interventional Inc | A transcatheter heart valve prosthesis is implanted within the heart chambers or blood vessels. |
| CN115052560A (zh) * | 2020-02-19 | 2022-09-13 | 爱德华兹生命科学公司 | 假体心脏瓣膜 |
| CA3173070A1 (en) | 2020-02-27 | 2021-09-02 | Edwards Lifesciences Corporation | Expandable sheath with extruded segments |
| CN115209837A (zh) * | 2020-03-02 | 2022-10-18 | 百多力股份公司 | 心脏瓣膜假体 |
| EP4114313B1 (en) * | 2020-03-03 | 2025-10-01 | Shifamed Holdings, LLC | Prosthetic cardiac valve devices, systems |
| WO2021178317A1 (en) | 2020-03-03 | 2021-09-10 | Edwards Lifesciences Corporation | Prosthetic heart valve leaflet commissure assemblies and methods |
| CA3170172A1 (en) | 2020-03-04 | 2021-09-10 | Edwards Lifesciences Corporation | Suture with aperture for use in prosthetic devices |
| US12011349B2 (en) | 2020-03-04 | 2024-06-18 | Medtronic, Inc. | Balloon expandable stent with lengthened commissure posts for transcatheter implantation of a cardiac valve prosthesis |
| US12053375B2 (en) | 2020-03-05 | 2024-08-06 | 4C Medical Technologies, Inc. | Prosthetic mitral valve with improved atrial and/or annular apposition and paravalvular leakage mitigation |
| CN115484897A (zh) * | 2020-03-05 | 2022-12-16 | 爱德华兹生命科学公司 | 假体心脏瓣膜小叶组合件和方法 |
| US11992403B2 (en) | 2020-03-06 | 2024-05-28 | 4C Medical Technologies, Inc. | Devices, systems and methods for improving recapture of prosthetic heart valve device with stent frame having valve support with inwardly stent cells |
| EP4103108A2 (en) | 2020-03-17 | 2022-12-21 | Edwards Lifesciences Corporation | Modification of existing valvular structures for prosthetic heart valve implantation |
| CN115443111A (zh) | 2020-03-26 | 2022-12-06 | 爱德华兹生命科学公司 | 用于可植入医疗设备的递送装置 |
| US11951002B2 (en) | 2020-03-30 | 2024-04-09 | Tendyne Holdings, Inc. | Apparatus and methods for valve and tether fixation |
| CA3174565A1 (en) | 2020-04-01 | 2021-10-07 | Edwards Lifesciences Corporation | Skirt assembly for implantable prosthetic valve |
| AU2021246049A1 (en) * | 2020-04-03 | 2021-12-23 | Edwards Lifesciences Corporation | A multi-layer covering for a prosthetic heart valve |
| CA3142371A1 (en) * | 2020-04-07 | 2021-10-14 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2021216490A1 (en) | 2020-04-21 | 2021-10-28 | Edwards Lifesciences Corporation | Loading apparatus for loading a prosthetic heart valve into a delivery apparatus |
| US11278403B2 (en) * | 2020-05-10 | 2022-03-22 | Vitae LLC | Balloon-expandable heart valve system and method of implantation |
| EP4149603B1 (en) | 2020-05-13 | 2026-03-04 | Edwards Lifesciences Corporation | Kink-resistant expandable sheath |
| CN216854955U (zh) | 2020-05-15 | 2022-07-01 | 爱德华兹生命科学公司 | 一种假体心脏瓣膜 |
| KR20230012397A (ko) * | 2020-05-19 | 2023-01-26 | 에드워즈 라이프사이언시스 코포레이션 | 인공 심장 판막 |
| EP4157150A1 (en) | 2020-05-27 | 2023-04-05 | Edwards Lifesciences Corporation | Devices and methods for securing prosthetic implants within a patient's vasculature |
| CA3184887A1 (en) | 2020-05-28 | 2021-12-02 | Edwards Lifesciences Corporation | Methods and devices for leaflet folding or capture |
| JP7758690B2 (ja) | 2020-06-08 | 2025-10-22 | エドワーズ ライフサイエンシーズ コーポレイション | プロテーゼ医療デバイスのための送達装置のためのカプセル |
| CN113768661B (zh) | 2020-06-10 | 2025-08-22 | 爱德华兹生命科学公司 | 用于植入式医疗装置的递送设备的释放机构 |
| WO2021252365A1 (en) | 2020-06-11 | 2021-12-16 | Edwards Lifesciences Corporation | Stiff braid member for prosthetic valve delivery apparatus |
| CN121196805A (zh) | 2020-06-18 | 2025-12-26 | 爱德华兹生命科学公司 | 折绉方法 |
| US20230248513A1 (en) * | 2020-07-07 | 2023-08-10 | Anteris Technologies Corporation | Expandable frame for improved hemodynamic performance of transcatheter replacement heart valve |
| WO2022011080A1 (en) | 2020-07-09 | 2022-01-13 | Edwards Lifesciences Corporation | Mechanically expandable prosthetic device |
| EP4161444A1 (en) | 2020-07-10 | 2023-04-12 | Edwards Lifesciences Corporation | Prosthetic heart valves with expansion and locking assemblies |
| CN216570344U (zh) | 2020-07-10 | 2022-05-24 | 爱德华兹生命科学公司 | 假体瓣膜 |
| WO2022015910A1 (en) | 2020-07-15 | 2022-01-20 | Edwards Lifesciences Corporation | Devices and methods for adjusting the tensions of leaflets mounted within prosthetic valves |
| CN116157173A (zh) | 2020-07-17 | 2023-05-23 | 爱德华兹生命科学公司 | 用于扩张导引器鞘套的远侧尖端的可膨胀导引器 |
| EP4181829B1 (en) | 2020-07-17 | 2024-08-28 | Edwards Lifesciences Corporation | Commissure assemblies formed from tabs of asymmetric leaflets |
| ES3010644T3 (en) | 2020-07-21 | 2025-04-04 | Edwards Lifesciences Corp | Prosthetic heart valves with h-shaped commissure windows and methods for assembly thereof |
| WO2022020335A1 (en) | 2020-07-22 | 2022-01-27 | Edwards Lifesciences Corporation | Anti-fouling implantable material and method of making |
| WO2022020415A1 (en) * | 2020-07-23 | 2022-01-27 | St. Jude Medical Cardiology Division, Inc. | Low profile expandable heart valve |
| CN216535661U (zh) * | 2020-07-27 | 2022-05-17 | 爱德华兹生命科学公司 | 可植入假体装置 |
| EP4175590B1 (en) | 2020-08-17 | 2026-03-11 | Edwards Lifesciences Corporation | Implantable frame and frame retaining mechanism |
| EP4175591B1 (en) | 2020-08-17 | 2026-03-18 | Edwards Lifesciences Corporation | Docking station for prosthetic implant |
| WO2022039853A1 (en) | 2020-08-19 | 2022-02-24 | Tendyne Holdings, Inc. | Fully-transseptal apical pad with pulley for tensioning |
| CN114081672B (zh) | 2020-08-24 | 2025-08-12 | 爱德华兹生命科学公司 | 用于将假体心脏瓣膜的连合部与原生瓣膜的连合部对准的方法和系统 |
| WO2022047300A1 (en) | 2020-08-28 | 2022-03-03 | Edwards Lifesciences Corporation | Introducer sheath fin design |
| CA3193292A1 (en) | 2020-08-31 | 2022-03-03 | Edwards Lifesciences Corporation | Systems and methods for crimping and device preparation |
| EP4609836A3 (en) | 2020-09-09 | 2025-11-19 | Edwards Lifesciences Corporation | Tapered prosthetic heart valves with valvular structures forming tapered flow channels |
| JP2023541174A (ja) | 2020-09-14 | 2023-09-28 | エドワーズ ライフサイエンシーズ コーポレイション | リバースバヨネット係止ハブを含む拡張可能シース |
| CN114305797A (zh) * | 2020-09-30 | 2022-04-12 | 爱德华兹生命科学公司 | 假体心脏瓣膜小叶组合件和方法 |
| EP4509094A3 (en) | 2020-09-30 | 2025-05-07 | Edwards Lifesciences Corporation | Prosthetic valve delivery system |
| WO2022076492A1 (en) | 2020-10-06 | 2022-04-14 | Edwards Lifesciences Corporation | Commissure locking member |
| EP4228730A1 (en) | 2020-10-13 | 2023-08-23 | Edwards Lifesciences Corporation | Expandable sheath including smart introducer |
| WO2022081710A1 (en) | 2020-10-14 | 2022-04-21 | Edwards Lifesciences Corporation | Expandable sheath with radiopaque features |
| MX2023004528A (es) | 2020-10-23 | 2023-05-08 | Edwards Lifesciences Corp | Dispositivo de acoplamiento de valvula protesica. |
| US11197755B1 (en) * | 2020-10-28 | 2021-12-14 | Occam Labs LLC | Systems, devices and methods for folded unibody heart valve stents |
| CN217244961U (zh) | 2020-10-29 | 2022-08-23 | 爱德华兹生命科学公司 | 一种用于假体心脏瓣膜的对接装置 |
| WO2022094456A1 (en) | 2020-11-02 | 2022-05-05 | Edwards Lifesciences Corporation | Delivery apparatus for prosthetic implants |
| EP4240285A1 (en) | 2020-11-05 | 2023-09-13 | Edwards Lifesciences Corporation | Self-expanding, two component sheath and methods of using the same |
| CN217409065U (zh) | 2020-11-10 | 2022-09-13 | 爱德华兹生命科学公司 | 具有气密层或瓣膜结构以降低血栓形成风险的假体心脏瓣膜 |
| KR20230107286A (ko) | 2020-11-11 | 2023-07-14 | 에드워즈 라이프사이언시스 코포레이션 | 카테터경유 전달 장치 |
| CN220025308U (zh) | 2020-11-11 | 2023-11-17 | 爱德华兹生命科学公司 | 人工心脏瓣膜和组件 |
| WO2022103926A1 (en) * | 2020-11-12 | 2022-05-19 | Edwards Lifesciences Corporation | Prosthetic heart valve leaflet assemblies and methods |
| US12357459B2 (en) | 2020-12-03 | 2025-07-15 | Cardiovalve Ltd. | Transluminal delivery system |
| EP4255351A4 (en) | 2020-12-04 | 2024-10-16 | Shifamed Holdings, LLC | EXPANDED HEART VALVE PROSTHESIS INTRODUCER DEVICES AND SYSTEMS |
| CN114617675A (zh) * | 2020-12-11 | 2022-06-14 | 山前(珠海)生物材料科技有限公司 | 一种心脏瓣膜支架及其构成的人工心脏瓣膜结构 |
| CN114617674B (zh) * | 2020-12-11 | 2024-12-06 | 上海微创心通医疗科技有限公司 | 一种人工心脏瓣膜假体 |
| WO2022132569A1 (en) | 2020-12-18 | 2022-06-23 | Edwards Lifesciences Corporation | Storage jar assembly for aprosthetic heart valve |
| CA3207492A1 (en) | 2021-01-14 | 2022-07-21 | Edwards Lifesciences Corporation | Implantable medical devices |
| WO2022159388A1 (en) | 2021-01-19 | 2022-07-28 | Edwards Lifesciences Corporation | Delivery apparatus and methods for prosthetic valve docking devices |
| JP2024503715A (ja) | 2021-01-19 | 2024-01-26 | エドワーズ ライフサイエンシーズ コーポレイション | 拡張可能なシース |
| WO2022159427A1 (en) | 2021-01-20 | 2022-07-28 | Edwards Lifesciences Corporation | Connecting skirt for attaching a leaflet to a frame of a prosthetic heart valve |
| CN114795584A (zh) | 2021-01-20 | 2022-07-29 | 爱德华兹生命科学公司 | 可机械扩展的双腔静脉对接装置 |
| US11246726B1 (en) | 2021-02-10 | 2022-02-15 | Occam Labs LLC | Systems, devices and methods for delivery systems |
| CN114948362B (zh) * | 2021-02-16 | 2025-12-26 | 奥林巴斯株式会社 | 支架 |
| US12201521B2 (en) | 2021-03-22 | 2025-01-21 | Shifamed Holdings, Llc | Anchor position verification for prosthetic cardiac valve devices |
| DE112022001646T5 (de) | 2021-03-23 | 2024-01-11 | Edwards Lifesciences Corporation | Herzklappenprothese mit länglichem dichtungselement |
| EP4319686A1 (en) | 2021-04-07 | 2024-02-14 | Edwards Lifesciences Corporation | Implantable medical devices |
| WO2022219442A1 (en) * | 2021-04-13 | 2022-10-20 | Ethicon, Inc. | Sutures with external filament containing a medicant |
| CN115227448A (zh) | 2021-04-22 | 2022-10-25 | 爱德华兹生命科学公司 | 具有齿合锁定机构的假体心脏瓣膜及其制造和使用方法 |
| EP4346701A1 (en) | 2021-06-03 | 2024-04-10 | Edwards Lifesciences Corporation | Skirt for prosthetic heart valve |
| CA3220922A1 (en) | 2021-06-07 | 2022-12-15 | Edwards Lifesciences Corporation | Leaflets and leaflet separators for prosthetic valves |
| EP4351478A1 (en) | 2021-06-11 | 2024-04-17 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| CN115475031A (zh) | 2021-06-15 | 2022-12-16 | 爱德华兹生命科学公司 | 人工瓣膜组件 |
| EP4355267A1 (en) | 2021-06-16 | 2024-04-24 | Edwards Lifesciences Corporation | Multifunctional sealing member for improved endothelialization and paravalvular leakage |
| CN113288519A (zh) * | 2021-07-01 | 2021-08-24 | 武汉唯柯医疗科技有限公司 | 一种主动捕获瓣叶的经导管主动脉瓣装置 |
| WO2023003696A1 (en) | 2021-07-22 | 2023-01-26 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2023009379A1 (en) | 2021-07-28 | 2023-02-02 | Edwards Lifesciences Corporation | Prosthetic heart valve frames with radially offset commissure portions |
| WO2023014555A1 (en) | 2021-08-03 | 2023-02-09 | Edwards Lifesciences Corporation | Prosthetic valves with mechanisms for controlled expansion |
| EP4380660A1 (en) | 2021-08-06 | 2024-06-12 | Edwards Lifesciences Corporation | Expandable sheath |
| WO2023018521A1 (en) | 2021-08-11 | 2023-02-16 | Edwards Lifesciences Corporation | Mechanically-expandable prosthetic heart valve |
| EP4391970A1 (en) * | 2021-08-25 | 2024-07-03 | Boston Scientific Scimed, Inc. | Replacement heart valve implant and expandable framework for replacement heart valve implant |
| WO2023059513A1 (en) | 2021-10-08 | 2023-04-13 | Edwards Lifesciences Corporation | Prosthetic valve docking device |
| CA3234869A1 (en) | 2021-10-27 | 2023-05-04 | Edwards Lifesciences Corporation | System and method for crimping and loading a prosthetic heart valve |
| EP4429597A1 (en) | 2021-11-12 | 2024-09-18 | Edwards Lifesciences Corporation | Commissure marker for a prosthetic heart valve |
| WO2023086543A1 (en) | 2021-11-13 | 2023-05-19 | Edwards Lifesciences Corporation | Prosthetic heart valves with releasably attached outer skirts and methods associated therewith |
| WO2023086650A1 (en) | 2021-11-15 | 2023-05-19 | Edwards Lifesciences Corporation | Prosthetic valves with wider outflow cells |
| WO2023091419A1 (en) | 2021-11-16 | 2023-05-25 | Edwards Lifesciences Corporation | Device for folding valve leaflets |
| WO2023091344A1 (en) | 2021-11-16 | 2023-05-25 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| EP4433127A1 (en) | 2021-11-17 | 2024-09-25 | Edwards Lifesciences Corporation | Prosthetic valve delivery apparatus with strain relief nosecone |
| JP2025502086A (ja) | 2021-11-17 | 2025-01-24 | エドワーズ ライフサイエンシーズ コーポレイション | 恒常性を提供する拡張可能なシースガスケット |
| CN223196205U (zh) | 2021-11-19 | 2025-08-08 | 爱德华兹生命科学公司 | 对接装置、用于对接装置的防护构件和医疗组件 |
| CN116370149B (zh) * | 2021-12-31 | 2026-01-06 | 吉林启明皓月生物科技有限公司 | 人工瓣膜的支架 |
| WO2023137076A1 (en) | 2022-01-11 | 2023-07-20 | Edwards Lifesciences Corporation | Mechanically-expandable prosthetic valve |
| WO2023137000A1 (en) | 2022-01-11 | 2023-07-20 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2023146819A1 (en) | 2022-01-31 | 2023-08-03 | Edwards Lifesciences Corporation | Outer covering with protruding sealing members for a prosthetic heart valve |
| CN118922154A (zh) | 2022-02-03 | 2024-11-08 | 爱德华兹生命科学公司 | 具有总体厚度减小并且可拉伸性增大的层合裙部组件的假体瓣膜 |
| US11510777B1 (en) | 2022-02-10 | 2022-11-29 | Laplace Interventional Inc. | Prosthetic heart valves |
| WO2023167811A1 (en) | 2022-03-02 | 2023-09-07 | Edwards Lifesciences Corporation | Expandable sheath with segmented inner member |
| WO2023183441A1 (en) | 2022-03-23 | 2023-09-28 | Edwards Lifesciences Corporation | Prosthetic valves with valvular structures retained between two frames |
| WO2023184639A1 (zh) * | 2022-03-28 | 2023-10-05 | 科凯(南通)生命科学有限公司 | 抗反流心脏瓣膜支架 |
| CN222323712U (zh) | 2022-04-14 | 2025-01-10 | 爱德华兹生命科学公司 | 柄部组件和递送设备 |
| WO2023219818A1 (en) | 2022-05-09 | 2023-11-16 | Edwards Lifesciences Corporation | Pressure-reduction systems and methods for prosthetic valves |
| WO2023220216A1 (en) | 2022-05-13 | 2023-11-16 | Edwards Lifesciences Corporation | Commissure cover for prosthetic valve |
| JP2025516784A (ja) | 2022-05-16 | 2025-05-30 | エドワーズ ライフサイエンシーズ コーポレイション | 拡張可能な人工心臓弁のための外側スカート |
| EP4525787A1 (en) | 2022-05-19 | 2025-03-26 | Edwards Lifesciences Corporation | Prosthetic valve with rungs of support members |
| KR102707097B1 (ko) | 2022-05-26 | 2024-09-13 | 연세대학교 산학협력단 | 경피적 대동맥판막 치환술용 인공 판막 모듈 |
| JP2025519736A (ja) | 2022-06-17 | 2025-06-26 | エドワーズ ライフサイエンシーズ コーポレイション | 人工心臓弁用外側スカート |
| EP4543372A1 (en) | 2022-06-22 | 2025-04-30 | Edwards Lifesciences Corporation | Reinforcement member for an outer skirt of a prosthetic heart valve |
| CA3260151A1 (en) | 2022-06-23 | 2023-12-28 | Edwards Lifesciences Corporation | IMPLANT PLANING DEVICE WITH TELESCOPIC ROD |
| EP4543373A1 (en) | 2022-06-27 | 2025-04-30 | Edwards Lifesciences Corporation | Leaflet perforation tools and associated methods |
| CA3262024A1 (en) | 2022-07-12 | 2024-01-18 | Edwards Lifesciences Corporation | PROSTHETIC HEART VALVE |
| JP2025523856A (ja) | 2022-07-15 | 2025-07-25 | エドワーズ ライフサイエンシーズ コーポレイション | 人工弁準備組立品および関連する方法 |
| WO2024019909A1 (en) | 2022-07-19 | 2024-01-25 | Edwards Lifesciences Corporation | Devices and systems for docking a prosthetic valve |
| US11712336B1 (en) | 2022-07-20 | 2023-08-01 | Laplace Interventional Inc. | Prosthetic heart valves |
| EP4558097A1 (en) | 2022-07-22 | 2025-05-28 | Edwards Lifesciences Corporation | Prosthetic heart valves and prosthetic heart valve delivery assemblies |
| US20240041594A1 (en) * | 2022-08-04 | 2024-02-08 | St. Jude Medical, Cardiology Division, Inc. | Cuff Technologies for Balloon Expandable Valves |
| EP4706599A2 (en) | 2022-08-19 | 2026-03-11 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| EP4577156A1 (en) | 2022-08-23 | 2025-07-02 | Edwards Lifesciences Corporation | Prosthetic valve |
| WO2024049647A1 (en) | 2022-08-30 | 2024-03-07 | Edwards Lifesciences Corporation | Introducer with expandable plug |
| AU2023334574A1 (en) | 2022-08-31 | 2025-03-06 | Edwards Lifesciences Corporation | Assemblies and methods for attaching prosthetic valve components to a frame of a prosthetic heart valve |
| USD1054562S1 (en) | 2022-08-31 | 2024-12-17 | Edwards Lifesciences Corporation | Leaflet for a prosthetic heart valve |
| WO2024049743A1 (en) | 2022-09-01 | 2024-03-07 | Edwards Lifesciences Corporation | Prosthetic valve docking devices |
| EP4580552A1 (en) | 2022-09-02 | 2025-07-09 | Edwards Lifesciences Corporation | Prosthetic valves with non-uniform valvular structures |
| EP4583812A1 (en) | 2022-09-09 | 2025-07-16 | Edwards Lifesciences Corporation | System and method for dry-packaged heart valve |
| WO2024102411A1 (en) | 2022-11-09 | 2024-05-16 | Jenavalve Technology, Inc. | Catheter system for sequential deployment of an expandable implant |
| EP4615368A1 (en) | 2022-11-09 | 2025-09-17 | Edwards Lifesciences Corporation | Commissure assembly for prosthetic heart valve |
| EP4619070A1 (en) | 2022-11-17 | 2025-09-24 | Edwards Lifesciences Corporation | Expandable sheath including strain relief layer |
| WO2024118363A1 (en) | 2022-11-28 | 2024-06-06 | Edwards Lifesciences Corporation | Implantable devices and sealing members and associated methods |
| WO2024129450A1 (en) | 2022-12-12 | 2024-06-20 | Edwards Lifesciences Corporation | Prosthetic heart valves with commissure coupling elements |
| WO2024129309A1 (en) | 2022-12-13 | 2024-06-20 | Edwards Lifesciences Corporation | Coronary perfusion device |
| WO2024129578A1 (en) * | 2022-12-14 | 2024-06-20 | Edwards Lifesciences Corporation | Commissure assembly for prosthetic heart valves |
| WO2024129491A1 (en) | 2022-12-15 | 2024-06-20 | Edwards Lifesciences Corporation | Prosthetic valves with thrombus anchoring strips |
| WO2024129448A1 (en) | 2022-12-16 | 2024-06-20 | Edwards Lifesciences Corporation | Prosthetic valve docking device |
| EP4633536A1 (en) | 2022-12-16 | 2025-10-22 | Edwards Lifesciences Corporation | Leaflet clamping members |
| DE102022133681A1 (de) | 2022-12-16 | 2024-06-27 | Rheinisch-Westfälische Technische Hochschule Aachen, Körperschaft des öffentlichen Rechts | Minimal-invasiv implantierbare Klappen-Prothese und Klappen-Stent zur Anbindung künstlicher Klappensegel |
| WO2024151474A1 (en) | 2023-01-11 | 2024-07-18 | Edwards Lifesciences Corporation | Outer skirts for expandable prosthetic heart valves |
| WO2024151473A1 (en) | 2023-01-11 | 2024-07-18 | Edwards Lifesciences Corporation | Sheath and loader assembly for delivering a prosthetic device |
| CN120826204A (zh) | 2023-01-19 | 2025-10-21 | 爱德华兹生命科学公司 | 用于假体心脏瓣膜的密封裙部 |
| US20240252312A1 (en) * | 2023-01-27 | 2024-08-01 | Medtronic, Inc. | Reinforced commissure for prosthetic heart valve |
| WO2024168183A1 (en) | 2023-02-09 | 2024-08-15 | Edwards Lifesciences Corporation | Long-term biostable thermoplastic compositions and medical devices containing the same |
| EP4669270A1 (en) | 2023-02-22 | 2025-12-31 | Edwards Lifesciences Corporation | INSTALLATION KITS WITH AXIALLY MOVABLE INFLATABLE BALLOONS |
| WO2024178193A1 (en) | 2023-02-23 | 2024-08-29 | Edwards Lifesciences Corporation | Expandable introducer |
| EP4673087A1 (en) | 2023-02-28 | 2026-01-07 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| EP4673071A1 (en) | 2023-03-02 | 2026-01-07 | Edwards Lifesciences Corporation | Perforation device with conductive guidewire |
| WO2024182508A1 (en) | 2023-03-02 | 2024-09-06 | Edwards Lifesciences Corporation | Perforation assembly with conductive electrode |
| WO2024182495A1 (en) | 2023-03-02 | 2024-09-06 | Edwards Lifesciences Corporation | Tissue cutting tool |
| WO2024186534A1 (en) | 2023-03-03 | 2024-09-12 | Edwards Lifesciences Corporation | Sealing members for prosthetic heart valves |
| WO2024186674A1 (en) | 2023-03-08 | 2024-09-12 | Edwards Lifesciences Corporation | Prosthetic valves with apex coverings |
| EP4680134A1 (en) | 2023-03-13 | 2026-01-21 | Edwards Lifesciences Corporation | Tissue cutting assemblies with axially movable blades |
| EP4680133A1 (en) | 2023-03-13 | 2026-01-21 | Edwards Lifesciences Corporation | Helical nosecone |
| WO2024191981A1 (en) | 2023-03-13 | 2024-09-19 | Edwards Lifesciences Corporation | Tissue perforation assemblies with stiff dilators |
| EP4680165A2 (en) | 2023-03-15 | 2026-01-21 | Capstan Medical Inc. | Hooked spool delivery systems |
| WO2024205785A1 (en) | 2023-03-24 | 2024-10-03 | Edwards Lifesciences Corporation | Inflatable introducer sheath |
| US20240366366A1 (en) | 2023-03-24 | 2024-11-07 | 4C Medical Technologies, Inc. | Implant delivery |
| WO2024216196A1 (en) | 2023-04-14 | 2024-10-17 | Edwards Lifesciences Corporation | Folding mechanism for an introducer sheath |
| WO2024220192A1 (en) | 2023-04-18 | 2024-10-24 | Edwards Lifesciences Corporation | Prosthetic valve docking device |
| WO2024226420A1 (en) | 2023-04-25 | 2024-10-31 | Edwards Lifesciences Corporation | Prosthetic valves with releasable outer skirts |
| WO2024226928A1 (en) | 2023-04-27 | 2024-10-31 | Edwards Lifesciences Corporation | Expandable sheath and pre-dilation tool |
| WO2024226066A1 (en) | 2023-04-28 | 2024-10-31 | Edwards Lifesciences Corporation | Prosthetic heart valves with releasably attached outer skirts and methods associated therewith |
| EP4704765A1 (en) | 2023-05-04 | 2026-03-11 | Edwards Lifesciences Corporation | Prosthetic valves and delivery assemblies with positioning and stabilization members |
| WO2024238737A1 (en) | 2023-05-17 | 2024-11-21 | Edwards Lifesciences Corporation | Lead screw driven sheath dilator |
| WO2024263750A1 (en) | 2023-06-21 | 2024-12-26 | W. L. Gore & Associates, Inc. | Surgical suture |
| WO2024263683A1 (en) | 2023-06-21 | 2024-12-26 | Edwards Lifesciences Corporation | Outer skirt for prosthetic heart valve |
| WO2024263844A1 (en) | 2023-06-22 | 2024-12-26 | Edwards Lifesciences Corporation | Pre-dilated expandable sheath with protective cover |
| WO2025019168A1 (en) | 2023-07-14 | 2025-01-23 | Edwards Lifesciences Corporation | Two component introducer assembly |
| WO2025019179A1 (en) | 2023-07-20 | 2025-01-23 | Edwards Lifesciences Corporation | Atraumatic tips for prosthetic implant delivery apparatus |
| WO2025024391A2 (en) * | 2023-07-21 | 2025-01-30 | Shifamed Holdings, Llc | Prosthetic cardiac valve device, systems, and methods |
| WO2025024366A1 (en) | 2023-07-26 | 2025-01-30 | Edwards Lifesciences Corporation | Steerable delivery catheters |
| WO2025029777A1 (en) | 2023-08-01 | 2025-02-06 | Edwards Lifesciences Corporation | Introducer/dilator with folded balloon |
| USD1084324S1 (en) | 2023-08-01 | 2025-07-15 | Edwards Lifesciences Corporation | Handle for implant delivery device |
| WO2025034435A1 (en) | 2023-08-04 | 2025-02-13 | Edwards Lifesciences Corporation | Hybrid expandable sheath |
| WO2025034732A1 (en) | 2023-08-07 | 2025-02-13 | Edwards Lifesciences Corporation | Prosthetic heart valves |
| WO2025042731A1 (en) | 2023-08-21 | 2025-02-27 | Edwards Lifesciences Corporation | Leaflets with polymeric tissue-adherent surfaces |
| WO2025054204A1 (en) | 2023-09-05 | 2025-03-13 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2025064478A1 (en) | 2023-09-20 | 2025-03-27 | Edwards Lifesciences Corporation | Steerable delivery systems |
| WO2025072244A1 (en) | 2023-09-27 | 2025-04-03 | Edwards Lifesciences Corporation | Stabilized tissue modification systems |
| WO2025072248A1 (en) | 2023-09-28 | 2025-04-03 | Edwards Lifesciences Corporation | Steerable tubes |
| USD1098432S1 (en) | 2023-10-02 | 2025-10-14 | Mirus Llc | Expandable frame for prosthetic heart valve |
| WO2025080703A1 (en) | 2023-10-10 | 2025-04-17 | Edwards Lifesciences Corporation | Tissue perforation systems |
| WO2025080729A1 (en) | 2023-10-10 | 2025-04-17 | Edwards Lifesciences Corporation | Delivery apparatus with perforation device |
| WO2025085424A1 (en) | 2023-10-16 | 2025-04-24 | Edwards Lifesciences Corporation | Commissure cutting assemblies |
| WO2025085473A1 (en) | 2023-10-17 | 2025-04-24 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2025090437A1 (en) | 2023-10-23 | 2025-05-01 | Edwards Lifesciences Corporation | Frames for prosthetic valves |
| WO2025090735A1 (en) | 2023-10-25 | 2025-05-01 | Edwards Lifesciences Corporation | Prosthetic valves including frames having lateral protrusions for commissure attachment |
| WO2025101895A1 (en) | 2023-11-09 | 2025-05-15 | Edwards Lifesciences Corporation | Percutaneous valve leaflet modification |
| WO2025101859A1 (en) | 2023-11-10 | 2025-05-15 | Edwards Lifesciences Corportion | Prosthetic valves with skirt support features |
| WO2025106473A1 (en) | 2023-11-14 | 2025-05-22 | Edwards Lifesciences Corporation | Prosthetic valves and valvular structures thereof |
| WO2025106650A1 (en) | 2023-11-17 | 2025-05-22 | Edwards Lifesciences Corporation | Systems and methods for leaflet folding |
| WO2025111203A1 (en) | 2023-11-22 | 2025-05-30 | Edwards Lifesciences Corporation | Rotation control assemblies for tubes |
| WO2025117407A1 (en) * | 2023-11-30 | 2025-06-05 | Edwards Lifesciences Corporation | Reinforcement posts secured to leaflets of prosthetic valves |
| WO2025128301A1 (en) | 2023-12-13 | 2025-06-19 | Edwards Lifesciences Corporation | Expandable introducer sheath |
| WO2025128425A1 (en) | 2023-12-15 | 2025-06-19 | Edwards Lifesciences Corporation | Devices and methods for anchoring confirmation |
| WO2025136690A1 (en) | 2023-12-19 | 2025-06-26 | Edwards Lifesciences Corporation | Tissue perforation assemblies with needle stoppers |
| WO2025151465A1 (en) | 2024-01-09 | 2025-07-17 | Edwards Lifesciences Corporation | Prosthetic valves and outer skirts thereof |
| WO2025151779A1 (en) | 2024-01-11 | 2025-07-17 | Edwards Lifesciences Corporation | Delivery assemblies with ultrasound sensors |
| WO2025155804A1 (en) | 2024-01-18 | 2025-07-24 | Edwards Lifesciences Corporation | Sheath hub assembly |
| WO2025160281A1 (en) | 2024-01-24 | 2025-07-31 | Edwards Lifesciences Corporation | Leaflets for prosthetic valves |
| WO2025159844A1 (en) | 2024-01-25 | 2025-07-31 | Edwards Lifesciences Corporation | Heart valve repair devices and methods |
| WO2025160295A1 (en) | 2024-01-25 | 2025-07-31 | Edwards Lifesciences Corporation | Leaflets for prosthetic valves |
| WO2025170971A1 (en) | 2024-02-06 | 2025-08-14 | Edwards Lifesciences Corporation | Implantable medical devices |
| WO2025171212A1 (en) | 2024-02-09 | 2025-08-14 | Edwards Lifesciences Corporation | Leaflet cutting apparatus |
| WO2025171218A1 (en) | 2024-02-09 | 2025-08-14 | Edwards Lifesciences Corporation | Prosthetic valve assembly with a radially biased anchoring frame |
| WO2025175037A1 (en) | 2024-02-14 | 2025-08-21 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2025188826A1 (en) | 2024-03-06 | 2025-09-12 | Edwards Lifesciences Corporation | Tissue perforation systems and handles thereof |
| WO2025193696A1 (en) | 2024-03-12 | 2025-09-18 | Edwards Lifesciences Corporation | Prosthetic valves and skirts thereof |
| WO2025193686A1 (en) | 2024-03-12 | 2025-09-18 | Edwards Lifesciences Corporation | Prosthetic valve frame with radially offset commissure windows |
| WO2025193850A1 (en) | 2024-03-13 | 2025-09-18 | Edwards Lifesciences Corporation | Delivery apparatus for prosthetic implants |
| WO2025193854A1 (en) | 2024-03-13 | 2025-09-18 | Edwards Lifesciences Corporation | Prosthetic heart valve having radiopaque markers for commissure alignment |
| WO2025191478A1 (en) * | 2024-03-13 | 2025-09-18 | The Global Heart Valve Innovation Center (Israel) Ltd. | Prosthetic heart valves |
| WO2025194032A1 (en) | 2024-03-15 | 2025-09-18 | Edwards Lifesciences Corporation | Prosthetic valves |
| WO2025193940A1 (en) | 2024-03-15 | 2025-09-18 | Edwards Lifesciences Corporation | Delivery apparatus with removable clip |
| WO2025194025A1 (en) * | 2024-03-15 | 2025-09-18 | Edwards Lifesciences Corporation | Attachment member for a commissure of a prosthetic heart valve |
| WO2025199016A1 (en) | 2024-03-18 | 2025-09-25 | Edwards Lifesciences Corporation | Prosthetic valves with anchoring sections |
| WO2025199105A1 (en) | 2024-03-19 | 2025-09-25 | Edwards Lifesciences Corporation | Prosthetic valves and frames thereof |
| WO2025199221A1 (en) | 2024-03-21 | 2025-09-25 | Edwards Lifesciences Corporation | Tissue modification apparatus |
| WO2025207672A1 (en) | 2024-03-27 | 2025-10-02 | Edwards Lifesciences Corporation | Devices and methods for valvular structure replacement |
| WO2025212735A1 (en) | 2024-04-03 | 2025-10-09 | Edwards Lifesciences Corporation | Tissue perforation apparatus and handles thereof |
| WO2025217385A1 (en) | 2024-04-11 | 2025-10-16 | Edwards Lifesciences Corporation | Tissue perforation apparatus |
| WO2025217496A1 (en) | 2024-04-12 | 2025-10-16 | Edwards Lifesciences Corporation | Prosthetic heart valves |
| CN118021494B (zh) * | 2024-04-15 | 2024-07-12 | 上海欣吉特生物科技有限公司 | 一种瓣中瓣支架及瓣膜 |
| WO2025221516A2 (en) | 2024-04-15 | 2025-10-23 | Edwards Lifesciences Corporation | Alignment tools for prosthetic implants |
| WO2025221671A1 (en) | 2024-04-17 | 2025-10-23 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| WO2025221856A1 (en) | 2024-04-17 | 2025-10-23 | Edwards Lifesciences Corporation | Prosthetic valves and unitary valvular structures thereof |
| WO2025226813A1 (en) | 2024-04-24 | 2025-10-30 | Edwards Lifesciences Corporation | Double-flared prosthetic valves |
| WO2025227008A1 (en) | 2024-04-26 | 2025-10-30 | Edwards Lifesciences Corporation | Steerable catheter shaft |
| WO2025231282A1 (en) | 2024-05-02 | 2025-11-06 | Edwards Lifesciences Corporation | Devices and methods for crimping prosthetic implants |
| WO2025235475A1 (en) | 2024-05-07 | 2025-11-13 | Edwards Lifesciences Corporation | Expandable sheath and introducer |
| WO2025235591A1 (en) | 2024-05-08 | 2025-11-13 | Edwards Lifesciences Corporation | Prosthetic valves and skirts thereof |
| WO2025240167A1 (en) | 2024-05-15 | 2025-11-20 | Edwards Lifesciences Corporation | Expandable sheath and introducer |
| WO2025255006A1 (en) | 2024-06-03 | 2025-12-11 | Edwards Lifesciences Corporation | Delivery sheath stabilization devices and systems |
| WO2025264699A1 (en) | 2024-06-20 | 2025-12-26 | Edwards Lifesciences Corporation | Catheter introducer releasably coupled to a normally expanded stretchable sheath |
| WO2025264922A1 (en) | 2024-06-20 | 2025-12-26 | Edwards Lifesciences Corporation | Guidewire locking devices |
| WO2025264701A1 (en) | 2024-06-21 | 2025-12-26 | Edwards Lifesciences Corporation | Mechanically expanding sheath tip |
| WO2026006081A1 (en) | 2024-06-24 | 2026-01-02 | Edwards Lifesciences Corporation | Hybrid proximal cap design for access sheath and manufacturing method |
| WO2026015636A1 (en) | 2024-07-10 | 2026-01-15 | Edwards Lifesciences Corporation | Delivery assemblies with everting sleeves |
| WO2026015256A1 (en) | 2024-07-11 | 2026-01-15 | Edwards Lifesciences Corporation | Expandable sheath with distal tip restraining member |
| WO2026024430A1 (en) | 2024-07-22 | 2026-01-29 | Edwards Lifesciences Corporation | Spacer for expandable introducer sheath |
| WO2026030054A1 (en) | 2024-07-30 | 2026-02-05 | Edwards Lifesciences Corporation | Pre-shaped and atraumatic tips of expandable sheaths |
| WO2026035629A2 (en) | 2024-08-09 | 2026-02-12 | Edwards Lifesciences Corporation | Prosthetic valves and delivery assemblies therefor |
| WO2026035625A1 (en) | 2024-08-09 | 2026-02-12 | Edwards Lifesciences Corporation | Delivery apparatus with atraumatic flexible members |
| WO2026039724A2 (en) | 2024-08-16 | 2026-02-19 | Edwards Lifesciences Corporation | Devices and methods for stabilizing sheath systems |
| WO2026043742A1 (en) | 2024-08-19 | 2026-02-26 | Edwards Lifesciences Corporation | Implantable medical devices |
| WO2026054987A1 (en) | 2024-09-04 | 2026-03-12 | Edwards Lifesciences Corporation | Multi-part in-sheath dilator |
| WO2026055349A1 (en) | 2024-09-05 | 2026-03-12 | Edwards Lifesciences Corporation | Introducer sheath and loader |
| US12440336B1 (en) | 2025-02-11 | 2025-10-14 | Laplace Interventional Inc. | Prosthetic heart valves |
Family Cites Families (407)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1127325A (en) | 1965-08-23 | 1968-09-18 | Henry Berry | Improved instrument for inserting artificial heart valves |
| US3587115A (en) | 1966-05-04 | 1971-06-28 | Donald P Shiley | Prosthetic sutureless heart valves and implant tools therefor |
| US3467102A (en) | 1967-04-18 | 1969-09-16 | Edwards Lab Inc | Leader type catheter |
| US3548417A (en) | 1967-09-05 | 1970-12-22 | Ronnie G Kischer | Heart valve having a flexible wall which rotates between open and closed positions |
| USRE30912E (en) | 1968-09-16 | 1982-04-27 | Hancock Laboratories, Inc. | Stent for heart valve |
| US3671979A (en) | 1969-09-23 | 1972-06-27 | Univ Utah | Catheter mounted artificial heart valve for implanting in close proximity to a defective natural heart valve |
| US3657744A (en) | 1970-05-08 | 1972-04-25 | Univ Minnesota | Method for fixing prosthetic implants in a living body |
| US3714671A (en) | 1970-11-30 | 1973-02-06 | Cutter Lab | Tissue-type heart valve with a graft support ring or stent |
| US3755823A (en) | 1971-04-23 | 1973-09-04 | Hancock Laboratories Inc | Flexible stent for heart valve |
| GB1402255A (en) | 1971-09-24 | 1975-08-06 | Smiths Industries Ltd | Medical or surgical devices of the kind having an inflatable balloon |
| US3983581A (en) | 1975-01-20 | 1976-10-05 | William W. Angell | Heart valve stent |
| US4035849A (en) | 1975-11-17 | 1977-07-19 | William W. Angell | Heart valve stent and process for preparing a stented heart valve prosthesis |
| CA1069652A (en) | 1976-01-09 | 1980-01-15 | Alain F. Carpentier | Supported bioprosthetic heart valve with compliant orifice ring |
| US4056854A (en) | 1976-09-28 | 1977-11-08 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Aortic heart valve catheter |
| US4297749A (en) | 1977-04-25 | 1981-11-03 | Albany International Corp. | Heart valve prosthesis |
| US4222126A (en) | 1978-12-14 | 1980-09-16 | The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare | Unitized three leaflet heart valve |
| US4265694A (en) | 1978-12-14 | 1981-05-05 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Method of making unitized three leaflet heart valve |
| US4574803A (en) | 1979-01-19 | 1986-03-11 | Karl Storz | Tissue cutter |
| GB2056023B (en) | 1979-08-06 | 1983-08-10 | Ross D N Bodnar E | Stent for a cardiac valve |
| US4373216A (en) | 1980-10-27 | 1983-02-15 | Hemex, Inc. | Heart valves having edge-guided occluders |
| US4388735A (en) | 1980-11-03 | 1983-06-21 | Shiley Inc. | Low profile prosthetic xenograft heart valve |
| US4339831A (en) | 1981-03-27 | 1982-07-20 | Medtronic, Inc. | Dynamic annulus heart valve and reconstruction ring |
| US4470157A (en) | 1981-04-27 | 1984-09-11 | Love Jack W | Tricuspid prosthetic tissue heart valve |
| US4345340A (en) | 1981-05-07 | 1982-08-24 | Vascor, Inc. | Stent for mitral/tricuspid heart valve |
| US4501030A (en) * | 1981-08-17 | 1985-02-26 | American Hospital Supply Corporation | Method of leaflet attachment for prosthetic heart valves |
| US4406022A (en) | 1981-11-16 | 1983-09-27 | Kathryn Roy | Prosthetic valve means for cardiovascular surgery |
| SE445884B (sv) | 1982-04-30 | 1986-07-28 | Medinvent Sa | Anordning for implantation av en rorformig protes |
| EP0097967A3 (de) | 1982-06-30 | 1984-08-01 | Siemens Aktiengesellschaft | Spulenkörper und Verfahren zu dessen Herstellung |
| IT1212547B (it) | 1982-08-09 | 1989-11-30 | Iorio Domenico | Strumento di impiego chirurgico destinato a rendere piu' facili e piu' sicuri gli interventi per l'impianto di bioprotesi in organi umani |
| GB8300636D0 (en) | 1983-01-11 | 1983-02-09 | Black M M | Heart valve replacements |
| US4535483A (en) | 1983-01-17 | 1985-08-20 | Hemex, Inc. | Suture rings for heart valves |
| US4612011A (en) | 1983-07-22 | 1986-09-16 | Hans Kautzky | Central occluder semi-biological heart valve |
| US4585705A (en) | 1983-11-09 | 1986-04-29 | Dow Corning Corporation | Hard organopolysiloxane release coating |
| US4787899A (en) | 1983-12-09 | 1988-11-29 | Lazarus Harrison M | Intraluminal graft device, system and method |
| US4627436A (en) | 1984-03-01 | 1986-12-09 | Innoventions Biomedical Inc. | Angioplasty catheter and method for use thereof |
| US4592340A (en) | 1984-05-02 | 1986-06-03 | Boyles Paul W | Artificial catheter means |
| US5007896A (en) | 1988-12-19 | 1991-04-16 | Surgical Systems & Instruments, Inc. | Rotary-catheter for atherectomy |
| US4883458A (en) | 1987-02-24 | 1989-11-28 | Surgical Systems & Instruments, Inc. | Atherectomy system and method of using the same |
| US4979939A (en) | 1984-05-14 | 1990-12-25 | Surgical Systems & Instruments, Inc. | Atherectomy system with a guide wire |
| DE3426300A1 (de) | 1984-07-17 | 1986-01-30 | Doguhan Dr.med. 6000 Frankfurt Baykut | Zweiwegeventil und seine verwendung als herzklappenprothese |
| DE3442088A1 (de) | 1984-11-17 | 1986-05-28 | Beiersdorf Ag, 2000 Hamburg | Herzklappenprothese |
| SU1271508A1 (ru) | 1984-11-29 | 1986-11-23 | Горьковский государственный медицинский институт им.С.М.Кирова | Искусственный клапан сердца |
| US4759758A (en) | 1984-12-07 | 1988-07-26 | Shlomo Gabbay | Prosthetic heart valve |
| DE3530262A1 (de) | 1985-08-22 | 1987-02-26 | Siemens Ag | Schaltungsanordnung zur pruefung eines passiven busnetzsystems (csma/cd-zugriffsverfahren) |
| FR2587614B1 (fr) | 1985-09-23 | 1988-01-15 | Biomasys Sa | Valve cardiaque prothetique |
| US4733665C2 (en) | 1985-11-07 | 2002-01-29 | Expandable Grafts Partnership | Expandable intraluminal graft and method and apparatus for implanting an expandable intraluminal graft |
| DE3640745A1 (de) | 1985-11-30 | 1987-06-04 | Ernst Peter Prof Dr M Strecker | Katheter zum herstellen oder erweitern von verbindungen zu oder zwischen koerperhohlraeumen |
| SU1371700A1 (ru) | 1986-02-21 | 1988-02-07 | МВТУ им.Н.Э.Баумана | Протез клапана сердца |
| CH672247A5 (sr) | 1986-03-06 | 1989-11-15 | Mo Vysshee Tekhnicheskoe Uchil | |
| US4878906A (en) | 1986-03-25 | 1989-11-07 | Servetus Partnership | Endoprosthesis for repairing a damaged vessel |
| US4777951A (en) | 1986-09-19 | 1988-10-18 | Mansfield Scientific, Inc. | Procedure and catheter instrument for treating patients for aortic stenosis |
| US4762128A (en) | 1986-12-09 | 1988-08-09 | Advanced Surgical Intervention, Inc. | Method and apparatus for treating hypertrophy of the prostate gland |
| SU1457921A1 (ru) | 1987-03-10 | 1989-02-15 | Харьковский научно-исследовательский институт общей и неотложной хирургии | Самофиксирующийс протез кровеносного сосуда |
| US4878495A (en) | 1987-05-15 | 1989-11-07 | Joseph Grayzel | Valvuloplasty device with satellite expansion means |
| US4796629A (en) | 1987-06-03 | 1989-01-10 | Joseph Grayzel | Stiffened dilation balloon catheter device |
| US4829990A (en) | 1987-06-25 | 1989-05-16 | Thueroff Joachim | Implantable hydraulic penile erector |
| US4851001A (en) | 1987-09-17 | 1989-07-25 | Taheri Syde A | Prosthetic valve for a blood vein and an associated method of implantation of the valve |
| US5266073A (en) | 1987-12-08 | 1993-11-30 | Wall W Henry | Angioplasty stent |
| US5032128A (en) | 1988-07-07 | 1991-07-16 | Medtronic, Inc. | Heart valve prosthesis |
| DE8815082U1 (de) | 1988-11-29 | 1989-05-18 | Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin | Herzklappenprothese |
| US4856516A (en) | 1989-01-09 | 1989-08-15 | Cordis Corporation | Endovascular stent apparatus and method |
| US4966604A (en) | 1989-01-23 | 1990-10-30 | Interventional Technologies Inc. | Expandable atherectomy cutter with flexibly bowed blades |
| US4994077A (en) | 1989-04-21 | 1991-02-19 | Dobben Richard L | Artificial heart valve for implantation in a blood vessel |
| DK0474748T3 (da) | 1989-05-31 | 1995-05-01 | Baxter Int | Biologisk klapprotese |
| US5609626A (en) | 1989-05-31 | 1997-03-11 | Baxter International Inc. | Stent devices and support/restrictor assemblies for use in conjunction with prosthetic vascular grafts |
| US5047041A (en) | 1989-08-22 | 1991-09-10 | Samuels Peter B | Surgical apparatus for the excision of vein valves in situ |
| US4986830A (en) | 1989-09-22 | 1991-01-22 | Schneider (U.S.A.) Inc. | Valvuloplasty catheter with balloon which remains stable during inflation |
| US5089015A (en) | 1989-11-28 | 1992-02-18 | Promedica International | Method for implanting unstented xenografts and allografts |
| US5591185A (en) | 1989-12-14 | 1997-01-07 | Corneal Contouring Development L.L.C. | Method and apparatus for reprofiling or smoothing the anterior or stromal cornea by scraping |
| US5037434A (en) | 1990-04-11 | 1991-08-06 | Carbomedics, Inc. | Bioprosthetic heart valve with elastic commissures |
| US5059177A (en) | 1990-04-19 | 1991-10-22 | Cordis Corporation | Triple lumen balloon catheter |
| DK124690D0 (da) | 1990-05-18 | 1990-05-18 | Henning Rud Andersen | Klapprotes til implantering i kroppen for erstatning af naturlig klap samt kateter til brug ved implantering af en saadan klapprotese |
| US5085635A (en) | 1990-05-18 | 1992-02-04 | Cragg Andrew H | Valved-tip angiographic catheter |
| US5411552A (en) | 1990-05-18 | 1995-05-02 | Andersen; Henning R. | Valve prothesis for implantation in the body and a catheter for implanting such valve prothesis |
| US5152771A (en) | 1990-12-31 | 1992-10-06 | The Board Of Supervisors Of Louisiana State University | Valve cutter for arterial by-pass surgery |
| US5282847A (en) | 1991-02-28 | 1994-02-01 | Medtronic, Inc. | Prosthetic vascular grafts with a pleated structure |
| JPH05184611A (ja) | 1991-03-19 | 1993-07-27 | Kenji Kusuhara | 弁輪支持器具及びその取り付け方法 |
| US5295958A (en) | 1991-04-04 | 1994-03-22 | Shturman Cardiology Systems, Inc. | Method and apparatus for in vivo heart valve decalcification |
| US5167628A (en) | 1991-05-02 | 1992-12-01 | Boyles Paul W | Aortic balloon catheter assembly for indirect infusion of the coronary arteries |
| ATE146066T1 (de) | 1991-05-08 | 1996-12-15 | Nika Health Products Ltd | Verfahren und vorrichtung zur herstellumg einer herzklappenprothese |
| US5397351A (en) | 1991-05-13 | 1995-03-14 | Pavcnik; Dusan | Prosthetic valve for percutaneous insertion |
| US5769812A (en) | 1991-07-16 | 1998-06-23 | Heartport, Inc. | System for cardiac procedures |
| US5584803A (en) | 1991-07-16 | 1996-12-17 | Heartport, Inc. | System for cardiac procedures |
| US5370685A (en) | 1991-07-16 | 1994-12-06 | Stanford Surgical Technologies, Inc. | Endovascular aortic valve replacement |
| US5558644A (en) | 1991-07-16 | 1996-09-24 | Heartport, Inc. | Retrograde delivery catheter and method for inducing cardioplegic arrest |
| US5192297A (en) | 1991-12-31 | 1993-03-09 | Medtronic, Inc. | Apparatus and method for placement and implantation of a stent |
| US5756476A (en) | 1992-01-14 | 1998-05-26 | The United States Of America As Represented By The Department Of Health And Human Services | Inhibition of cell proliferation using antisense oligonucleotides |
| US5163953A (en) | 1992-02-10 | 1992-11-17 | Vince Dennis J | Toroidal artificial heart valve stent |
| US5258023A (en) | 1992-02-12 | 1993-11-02 | Reger Medical Development, Inc. | Prosthetic heart valve |
| US5683448A (en) | 1992-02-21 | 1997-11-04 | Boston Scientific Technology, Inc. | Intraluminal stent and graft |
| US5628792A (en) | 1992-03-13 | 1997-05-13 | Jcl Technic Ab | Cardiac valve with recessed valve flap hinges |
| US5540712A (en) | 1992-05-01 | 1996-07-30 | Nitinol Medical Technologies, Inc. | Stent and method and apparatus for forming and delivering the same |
| US5354308A (en) | 1992-05-01 | 1994-10-11 | Beth Israel Hospital Association | Metal wire stent |
| US5332402A (en) | 1992-05-12 | 1994-07-26 | Teitelbaum George P | Percutaneously-inserted cardiac valve |
| DE4327825C2 (de) | 1992-11-24 | 1996-10-02 | Mannesmann Ag | Drosselrückschlagelement |
| US6346074B1 (en) | 1993-02-22 | 2002-02-12 | Heartport, Inc. | Devices for less invasive intracardiac interventions |
| GB9312666D0 (en) | 1993-06-18 | 1993-08-04 | Vesely Ivan | Bioprostetic heart valve |
| CA2125258C (en) | 1993-08-05 | 1998-12-22 | Dinah B Quiachon | Multicapsule intraluminal grafting system and method |
| US5411522A (en) | 1993-08-25 | 1995-05-02 | Linvatec Corporation | Unitary anchor for soft tissue fixation |
| US5545209A (en) | 1993-09-30 | 1996-08-13 | Texas Petrodet, Inc. | Controlled deployment of a medical device |
| US5480424A (en) | 1993-11-01 | 1996-01-02 | Cox; James L. | Heart valve replacement using flexible tubes |
| US5609627A (en) | 1994-02-09 | 1997-03-11 | Boston Scientific Technology, Inc. | Method for delivering a bifurcated endoluminal prosthesis |
| US5728068A (en) | 1994-06-14 | 1998-03-17 | Cordis Corporation | Multi-purpose balloon catheter |
| US5554185A (en) | 1994-07-18 | 1996-09-10 | Block; Peter C. | Inflatable prosthetic cardiovascular valve for percutaneous transluminal implantation of same |
| US5628786A (en) | 1995-05-12 | 1997-05-13 | Impra, Inc. | Radially expandable vascular graft with resistance to longitudinal compression and method of making same |
| US5639274A (en) | 1995-06-02 | 1997-06-17 | Fischell; Robert E. | Integrated catheter system for balloon angioplasty and stent delivery |
| AU6271196A (en) | 1995-06-07 | 1996-12-30 | St. Jude Medical Inc. | Direct suture orifice for mechanical heart valve |
| US5571175A (en) | 1995-06-07 | 1996-11-05 | St. Jude Medical, Inc. | Suture guard for prosthetic heart valve |
| US5716417A (en) | 1995-06-07 | 1998-02-10 | St. Jude Medical, Inc. | Integral supporting structure for bioprosthetic heart valve |
| DE19532846A1 (de) | 1995-09-06 | 1997-03-13 | Georg Dr Berg | Ventileinrichtung |
| US6193745B1 (en) | 1995-10-03 | 2001-02-27 | Medtronic, Inc. | Modular intraluminal prosteheses construction and methods |
| US5758562A (en) * | 1995-10-11 | 1998-06-02 | Schneider (Usa) Inc. | Process for manufacturing braided composite prosthesis |
| US5591195A (en) | 1995-10-30 | 1997-01-07 | Taheri; Syde | Apparatus and method for engrafting a blood vessel |
| DE19546692C2 (de) | 1995-12-14 | 2002-11-07 | Hans-Reiner Figulla | Selbstexpandierende Herzklappenprothese zur Implantation im menschlichen Körper über ein Kathetersystem |
| FR2742994B1 (fr) | 1995-12-28 | 1998-04-03 | Sgro Jean-Claude | Ensemble de traitement chirurgical d'une lumiere intracorporelle |
| US5855602A (en) | 1996-09-09 | 1999-01-05 | Shelhigh, Inc. | Heart valve prosthesis |
| EP0808614B1 (en) | 1996-05-23 | 2003-02-26 | Samsung Electronics Co., Ltd. | Flexible self-expandable stent and method for making the same |
| US5855601A (en) | 1996-06-21 | 1999-01-05 | The Trustees Of Columbia University In The City Of New York | Artificial heart valve and method and device for implanting the same |
| US5843161A (en) | 1996-06-26 | 1998-12-01 | Cordis Corporation | Endoprosthesis assembly for percutaneous deployment and method of deploying same |
| US6217585B1 (en) | 1996-08-16 | 2001-04-17 | Converge Medical, Inc. | Mechanical stent and graft delivery system |
| US5836846A (en) | 1996-08-28 | 1998-11-17 | Stirling Thermal Motors, Inc. | Electric swashplate actuator for stirling engine |
| US5749890A (en) | 1996-12-03 | 1998-05-12 | Shaknovich; Alexander | Method and system for stent placement in ostial lesions |
| NL1004827C2 (nl) | 1996-12-18 | 1998-06-19 | Surgical Innovations Vof | Inrichting voor het reguleren van de bloedsomloop. |
| EP0850607A1 (en) * | 1996-12-31 | 1998-07-01 | Cordis Corporation | Valve prosthesis for implantation in body channels |
| EP0961597B8 (en) | 1997-01-24 | 2005-12-28 | Paragon Intellectual Properties, LLC | Bistable spring construction for a stent |
| GB9701479D0 (en) | 1997-01-24 | 1997-03-12 | Aortech Europ Ltd | Heart valve |
| US5928281A (en) | 1997-03-27 | 1999-07-27 | Baxter International Inc. | Tissue heart valves |
| US5961549A (en) | 1997-04-03 | 1999-10-05 | Baxter International Inc. | Multi-leaflet bioprosthetic heart valve |
| US5957949A (en) | 1997-05-01 | 1999-09-28 | World Medical Manufacturing Corp. | Percutaneous placement valve stent |
| US6206917B1 (en) | 1997-05-02 | 2001-03-27 | St. Jude Medical, Inc. | Differential treatment of prosthetic devices |
| US5855597A (en) | 1997-05-07 | 1999-01-05 | Iowa-India Investments Co. Limited | Stent valve and stent graft for percutaneous surgery |
| US6245102B1 (en) | 1997-05-07 | 2001-06-12 | Iowa-India Investments Company Ltd. | Stent, stent graft and stent valve |
| US6306164B1 (en) | 1997-09-05 | 2001-10-23 | C. R. Bard, Inc. | Short body endoprosthesis |
| US5925063A (en) | 1997-09-26 | 1999-07-20 | Khosravi; Farhad | Coiled sheet valve, filter or occlusive device and methods of use |
| US6071308A (en) | 1997-10-01 | 2000-06-06 | Boston Scientific Corporation | Flexible metal wire stent |
| US6769161B2 (en) | 1997-10-16 | 2004-08-03 | Scimed Life Systems, Inc. | Radial stent crimper |
| SE510925C2 (sv) | 1997-11-26 | 1999-07-12 | Asea Brown Boveri | Elektromagnetisk anordning |
| US5910170A (en) | 1997-12-17 | 1999-06-08 | St. Jude Medical, Inc. | Prosthetic heart valve stent utilizing mounting clips |
| EP2138132B1 (en) | 1997-12-29 | 2012-06-06 | The Cleveland Clinic Foundation | Remote manipulation system for remotely manipulating an associated medical device |
| US6530952B2 (en) | 1997-12-29 | 2003-03-11 | The Cleveland Clinic Foundation | Bioprosthetic cardiovascular valve system |
| EP0935978A1 (en) | 1998-02-16 | 1999-08-18 | Medicorp S.A. | Angioplasty and stent delivery catheter |
| US6174327B1 (en) | 1998-02-27 | 2001-01-16 | Scimed Life Systems, Inc. | Stent deployment apparatus and method |
| EP0943300A1 (en) | 1998-03-17 | 1999-09-22 | Medicorp S.A. | Reversible action endoprosthesis delivery device. |
| US6352554B2 (en) | 1998-05-08 | 2002-03-05 | Sulzer Vascutek Limited | Prosthetic tubular aortic conduit and method for manufacturing the same |
| CA2305730A1 (en) | 1998-06-24 | 1999-12-29 | Sulzer Carbomedics Inc. | Altering heart valve leaflet attachment geometry to influence the location and magnitude of maximum loaded stress on the leaflet |
| US6527979B2 (en) | 1999-08-27 | 2003-03-04 | Corazon Technologies, Inc. | Catheter systems and methods for their use in the treatment of calcified vascular occlusions |
| US6334873B1 (en) | 1998-09-28 | 2002-01-01 | Autogenics | Heart valve having tissue retention with anchors and an outer sheath |
| DE19857887B4 (de) | 1998-12-15 | 2005-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verankerungsstütze für eine Herzklappenprothese |
| SG76636A1 (en) | 1998-12-22 | 2000-11-21 | Medinol Ltd | Apparatus and method for securing a stent on a balloon |
| FR2788217A1 (fr) | 1999-01-12 | 2000-07-13 | Brice Letac | Valvule prothetique implantable par catheterisme, ou chirurgicalement |
| US6350277B1 (en) | 1999-01-15 | 2002-02-26 | Scimed Life Systems, Inc. | Stents with temporary retaining bands |
| JP4230118B2 (ja) | 1999-01-26 | 2009-02-25 | エドワーズ ライフサイエンシーズ コーポレイション | 可撓性心臓弁 |
| US6736845B2 (en) | 1999-01-26 | 2004-05-18 | Edwards Lifesciences Corporation | Holder for flexible heart valve |
| US6896690B1 (en) | 2000-01-27 | 2005-05-24 | Viacor, Inc. | Cardiac valve procedure methods and devices |
| US6425916B1 (en) | 1999-02-10 | 2002-07-30 | Michi E. Garrison | Methods and devices for implanting cardiac valves |
| DE19907646A1 (de) | 1999-02-23 | 2000-08-24 | Georg Berg | Ventileinrichtung zum Einsetzen in ein Hohlorgan |
| US6210408B1 (en) | 1999-02-24 | 2001-04-03 | Scimed Life Systems, Inc. | Guide wire system for RF recanalization of vascular blockages |
| US6231602B1 (en) | 1999-04-16 | 2001-05-15 | Edwards Lifesciences Corporation | Aortic annuloplasty ring |
| US7147663B1 (en) | 1999-04-23 | 2006-12-12 | St. Jude Medical Atg, Inc. | Artificial heart valve attachment apparatus and methods |
| JP2002541974A (ja) | 1999-04-28 | 2002-12-10 | セント・ジュード・メディカル・インコーポレーテッド | 心臓代用弁 |
| EP1057460A1 (en) | 1999-06-01 | 2000-12-06 | Numed, Inc. | Replacement valve assembly and method of implanting same |
| US7628803B2 (en) | 2001-02-05 | 2009-12-08 | Cook Incorporated | Implantable vascular device |
| US6312465B1 (en) | 1999-07-23 | 2001-11-06 | Sulzer Carbomedics Inc. | Heart valve prosthesis with a resiliently deformable retaining member |
| US6299637B1 (en) | 1999-08-20 | 2001-10-09 | Samuel M. Shaolian | Transluminally implantable venous valve |
| US6352547B1 (en) | 1999-09-22 | 2002-03-05 | Scimed Life Systems, Inc. | Stent crimping system |
| IT1307268B1 (it) | 1999-09-30 | 2001-10-30 | Sorin Biomedica Cardio Spa | Dispositivo per interventi di riparazione o sostituzione valvolarecardiaca. |
| US6440164B1 (en) | 1999-10-21 | 2002-08-27 | Scimed Life Systems, Inc. | Implantable prosthetic valve |
| US20070043435A1 (en) * | 1999-11-17 | 2007-02-22 | Jacques Seguin | Non-cylindrical prosthetic valve system for transluminal delivery |
| FR2815844B1 (fr) | 2000-10-31 | 2003-01-17 | Jacques Seguin | Support tubulaire de mise en place, par voie percutanee, d'une valve cardiaque de remplacement |
| US8579966B2 (en) | 1999-11-17 | 2013-11-12 | Medtronic Corevalve Llc | Prosthetic valve for transluminal delivery |
| US7018406B2 (en) | 1999-11-17 | 2006-03-28 | Corevalve Sa | Prosthetic valve for transluminal delivery |
| FR2800984B1 (fr) | 1999-11-17 | 2001-12-14 | Jacques Seguin | Dispositif de remplacement d'une valve cardiaque par voie percutanee |
| DE19955490A1 (de) | 1999-11-18 | 2001-06-13 | Thermamed Gmbh | Medizintechnische Wärmevorrichtung |
| US6458153B1 (en) | 1999-12-31 | 2002-10-01 | Abps Venture One, Ltd. | Endoluminal cardiac and venous valve prostheses and methods of manufacture and delivery thereof |
| DE20001141U1 (de) * | 2000-01-24 | 2000-04-27 | Buzluhan, Hülya, 90427 Nürnberg | Damenslipeinlage, insbesondere für Schwangere |
| PL199785B1 (pl) | 2000-01-27 | 2008-10-31 | 3F Therapeutics | Bezstentowa, protetyczna zastawka serca i sposób wytwarzania bezstentowej, protetycznej zastawki serca |
| DE60128069T4 (de) | 2000-01-31 | 2009-10-08 | Cook Inc., Bloomington | Stentventilklappen |
| US20050267560A1 (en) * | 2000-02-03 | 2005-12-01 | Cook Incorporated | Implantable bioabsorbable valve support frame |
| DE10010073B4 (de) | 2000-02-28 | 2005-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verankerung für implantierbare Herzklappenprothesen |
| DE10010074B4 (de) | 2000-02-28 | 2005-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Befestigung und Verankerung von Herzklappenprothesen |
| ES2211791T3 (es) | 2000-03-03 | 2004-07-16 | Cook Incorporated | Dispositivo endovascular que tiene un stent. |
| US6454799B1 (en) | 2000-04-06 | 2002-09-24 | Edwards Lifesciences Corporation | Minimally-invasive heart valves and methods of use |
| US6729356B1 (en) | 2000-04-27 | 2004-05-04 | Endovascular Technologies, Inc. | Endovascular graft for providing a seal with vasculature |
| US6610088B1 (en) | 2000-05-03 | 2003-08-26 | Shlomo Gabbay | Biologically covered heart valve prosthesis |
| US8252044B1 (en) | 2000-11-17 | 2012-08-28 | Advanced Bio Prosthestic Surfaces, Ltd. | Device for in vivo delivery of bioactive agents and method of manufacture thereof |
| US7510572B2 (en) | 2000-09-12 | 2009-03-31 | Shlomo Gabbay | Implantation system for delivery of a heart valve prosthesis |
| WO2002022054A1 (en) | 2000-09-12 | 2002-03-21 | Gabbay S | Valvular prosthesis and method of using same |
| US6461382B1 (en) | 2000-09-22 | 2002-10-08 | Edwards Lifesciences Corporation | Flexible heart valve having moveable commissures |
| DE10047614C2 (de) | 2000-09-26 | 2003-03-27 | Generis Gmbh | Vorrichtung zum schichtweisen Aufbau von Modellen |
| DE10049812B4 (de) | 2000-10-09 | 2004-06-03 | Universitätsklinikum Freiburg | Vorrichtung zum Ausfiltern makroskopischer Teilchen aus der Blutbahn beim lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz |
| DE10049814B4 (de) | 2000-10-09 | 2006-10-19 | Universitätsklinikum Freiburg | Vorrichtung zur Unterstützung chirurgischer Maßnahmen innerhalb eines Gefäßes, insbesondere zur minimalinvasiven Explantation und Implantation von Herzklappen |
| DE10049813C1 (de) | 2000-10-09 | 2002-04-18 | Universitaetsklinikum Freiburg | Vorrichtung zum lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz |
| DE10049815B4 (de) | 2000-10-09 | 2005-10-13 | Universitätsklinikum Freiburg | Vorrichtung zum lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz |
| US6814754B2 (en) | 2000-10-30 | 2004-11-09 | Secant Medical, Llc | Woven tubular graft with regions of varying flexibility |
| US6482228B1 (en) | 2000-11-14 | 2002-11-19 | Troy R. Norred | Percutaneous aortic valve replacement |
| AU2002225718B2 (en) | 2000-11-21 | 2006-07-20 | Rex Medical, L.P. | Percutaneous aortic valve |
| US6494909B2 (en) | 2000-12-01 | 2002-12-17 | Prodesco, Inc. | Endovascular valve |
| EP1341487B1 (en) | 2000-12-15 | 2005-11-23 | Angiomed GmbH & Co. Medizintechnik KG | Stent with valve |
| US6716244B2 (en) | 2000-12-20 | 2004-04-06 | Carbomedics, Inc. | Sewing cuff assembly for heart valves |
| US6468660B2 (en) | 2000-12-29 | 2002-10-22 | St. Jude Medical, Inc. | Biocompatible adhesives |
| WO2002060508A1 (en) | 2001-01-30 | 2002-08-08 | Isotis N.V. | Biodegradable porous scaffold material |
| US6783542B2 (en) | 2001-02-22 | 2004-08-31 | Scimed Life Systems, Inc | Crimpable balloon/stent protector |
| US6488704B1 (en) | 2001-05-07 | 2002-12-03 | Biomed Solutions, Llc | Implantable particle measuring apparatus |
| US6503272B2 (en) | 2001-03-21 | 2003-01-07 | Cordis Corporation | Stent-based venous valves |
| US7374571B2 (en) | 2001-03-23 | 2008-05-20 | Edwards Lifesciences Corporation | Rolled minimally-invasive heart valves and methods of manufacture |
| US6733525B2 (en) | 2001-03-23 | 2004-05-11 | Edwards Lifesciences Corporation | Rolled minimally-invasive heart valves and methods of use |
| US7556646B2 (en) | 2001-09-13 | 2009-07-07 | Edwards Lifesciences Corporation | Methods and apparatuses for deploying minimally-invasive heart valves |
| DE60209583T2 (de) | 2001-03-30 | 2006-12-21 | Terumo K.K. | Stent |
| EP1385455A1 (en) | 2001-05-01 | 2004-02-04 | Imperial Medical Devices Limited | Valve prosthesis |
| US6936067B2 (en) | 2001-05-17 | 2005-08-30 | St. Jude Medical Inc. | Prosthetic heart valve with slit stent |
| US7008446B1 (en) * | 2001-08-17 | 2006-03-07 | James Peter Amis | Thermally pliable and carbon fiber stents |
| US6730188B2 (en) | 2001-09-14 | 2004-05-04 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for assembling refastenable absorbent garments |
| US6893460B2 (en) | 2001-10-11 | 2005-05-17 | Percutaneous Valve Technologies Inc. | Implantable prosthetic valve |
| WO2003043676A2 (en) | 2001-11-23 | 2003-05-30 | Mindguard Ltd. | Expandable delivery appliance particularly for delivering intravascular devices |
| US7182779B2 (en) | 2001-12-03 | 2007-02-27 | Xtent, Inc. | Apparatus and methods for positioning prostheses for deployment from a catheter |
| US6911040B2 (en) | 2002-01-24 | 2005-06-28 | Cordis Corporation | Covered segmented stent |
| US7141064B2 (en) | 2002-05-08 | 2006-11-28 | Edwards Lifesciences Corporation | Compressed tissue for heart valve leaflets |
| MXPA04011144A (es) | 2002-05-10 | 2005-08-16 | Johnson & Johnson | Metodos para hacer un dispositivo medico que tiene una membrana tubular de pared delgada sobre un armazon estructural. |
| US7264632B2 (en) | 2002-06-07 | 2007-09-04 | Medtronic Vascular, Inc. | Controlled deployment delivery system |
| US7959674B2 (en) | 2002-07-16 | 2011-06-14 | Medtronic, Inc. | Suture locking assembly and method of use |
| US20040024452A1 (en) | 2002-08-02 | 2004-02-05 | Kruse Steven D. | Valved prostheses with preformed tissue leaflets |
| US6878162B2 (en) | 2002-08-30 | 2005-04-12 | Edwards Lifesciences Ag | Helical stent having improved flexibility and expandability |
| US7137184B2 (en) | 2002-09-20 | 2006-11-21 | Edwards Lifesciences Corporation | Continuous heart valve support frame and method of manufacture |
| US7316710B1 (en) | 2002-12-30 | 2008-01-08 | Advanced Cardiovascular Systems, Inc. | Flexible stent |
| US7571133B2 (en) | 2003-03-10 | 2009-08-04 | Chicago Mercantile Exchange, Inc. | Derivatives trading methods that use a variable order price and a hedge transaction |
| US7399315B2 (en) | 2003-03-18 | 2008-07-15 | Edwards Lifescience Corporation | Minimally-invasive heart valve with cusp positioners |
| US7096554B2 (en) | 2003-04-04 | 2006-08-29 | Boston Scientific Scimed, Inc. | Protective loading of stents |
| US7658759B2 (en) * | 2003-04-24 | 2010-02-09 | Cook Incorporated | Intralumenally implantable frames |
| EP2133039B1 (en) | 2003-04-24 | 2014-10-08 | Cook Medical Technologies LLC | Artificial valve prosthesis with improved flow dynamics |
| EP1635736A2 (en) | 2003-06-05 | 2006-03-22 | FlowMedica, Inc. | Systems and methods for performing bi-lateral interventions or diagnosis in branched body lumens |
| US7201772B2 (en) * | 2003-07-08 | 2007-04-10 | Ventor Technologies, Ltd. | Fluid flow prosthetic device |
| US7959665B2 (en) | 2003-07-31 | 2011-06-14 | Abbott Cardiovascular Systems Inc. | Intravascular stent with inverted end rings |
| US8021421B2 (en) | 2003-08-22 | 2011-09-20 | Medtronic, Inc. | Prosthesis heart valve fixturing device |
| US20050075725A1 (en) | 2003-10-02 | 2005-04-07 | Rowe Stanton J. | Implantable prosthetic valve with non-laminar flow |
| US9579194B2 (en) * | 2003-10-06 | 2017-02-28 | Medtronic ATS Medical, Inc. | Anchoring structure with concave landing zone |
| US20050075728A1 (en) | 2003-10-06 | 2005-04-07 | Nguyen Tuoc Tan | Minimally invasive valve replacement system |
| CA2545874C (en) | 2003-10-06 | 2012-02-21 | 3F Therapeutics, Inc. | Minimally invasive valve replacement system |
| US20060259137A1 (en) | 2003-10-06 | 2006-11-16 | Jason Artof | Minimally invasive valve replacement system |
| US20050085894A1 (en) * | 2003-10-16 | 2005-04-21 | Kershner James R. | High strength and lubricious materials for vascular grafts |
| CA2552857A1 (en) | 2003-12-04 | 2005-06-23 | Brigham And Women's Hospital, Inc. | Aortic valve annuloplasty rings |
| US7261732B2 (en) | 2003-12-22 | 2007-08-28 | Henri Justino | Stent mounted valve |
| US7959666B2 (en) | 2003-12-23 | 2011-06-14 | Sadra Medical, Inc. | Methods and apparatus for endovascularly replacing a heart valve |
| US8052749B2 (en) * | 2003-12-23 | 2011-11-08 | Sadra Medical, Inc. | Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements |
| US7381219B2 (en) * | 2003-12-23 | 2008-06-03 | Sadra Medical, Inc. | Low profile heart valve and delivery system |
| ES2552334T3 (es) | 2003-12-23 | 2015-11-27 | Boston Scientific Scimed, Inc. | Válvula cardíaca reposicionable |
| US8182528B2 (en) | 2003-12-23 | 2012-05-22 | Sadra Medical, Inc. | Locking heart valve anchor |
| US8840663B2 (en) | 2003-12-23 | 2014-09-23 | Sadra Medical, Inc. | Repositionable heart valve method |
| US7780725B2 (en) | 2004-06-16 | 2010-08-24 | Sadra Medical, Inc. | Everting heart valve |
| EP2529698B1 (en) | 2003-12-23 | 2014-01-29 | Sadra Medical, Inc. | Repositionable heart valve |
| US20050137686A1 (en) | 2003-12-23 | 2005-06-23 | Sadra Medical, A Delaware Corporation | Externally expandable heart valve anchor and method |
| US7871435B2 (en) | 2004-01-23 | 2011-01-18 | Edwards Lifesciences Corporation | Anatomically approximate prosthetic mitral heart valve |
| US7597711B2 (en) | 2004-01-26 | 2009-10-06 | Arbor Surgical Technologies, Inc. | Heart valve assembly with slidable coupling connections |
| EP1718246A4 (en) | 2004-02-05 | 2009-11-18 | Childrens Medical Center | TRANSCATHETER DELIVERY OF A HEARTLAPPROTHESIS |
| US7225518B2 (en) | 2004-02-23 | 2007-06-05 | Boston Scientific Scimed, Inc. | Apparatus for crimping a stent assembly |
| US7207204B2 (en) | 2004-02-26 | 2007-04-24 | Boston Scientific Scimed, Inc. | Crimper |
| JP4975609B2 (ja) | 2004-02-27 | 2012-07-11 | エーオーテックス, インコーポレイテッド | 補綴心臓弁送達システムおよびその方法 |
| US20070073387A1 (en) | 2004-02-27 | 2007-03-29 | Forster David C | Prosthetic Heart Valves, Support Structures And Systems And Methods For Implanting The Same |
| ITTO20040135A1 (it) | 2004-03-03 | 2004-06-03 | Sorin Biomedica Cardio Spa | Protesi valvolare cardiaca |
| JP2007535342A (ja) | 2004-03-11 | 2007-12-06 | パーキュテイニアス カルディオバスキュラー ソリューションズ ピー・ティー・ワイ リミテッド | 経皮的人工心臓弁 |
| US20060004323A1 (en) | 2004-04-21 | 2006-01-05 | Exploramed Nc1, Inc. | Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures |
| WO2005102015A2 (en) | 2004-04-23 | 2005-11-03 | 3F Therapeutics, Inc. | Implantable prosthetic valve |
| US20060122692A1 (en) * | 2004-05-10 | 2006-06-08 | Ran Gilad | Stent valve and method of using same |
| US20060095115A1 (en) * | 2004-05-10 | 2006-05-04 | Youssef Bladillah | Stent and method of manufacturing same |
| CA2569876C (en) | 2004-06-16 | 2013-10-08 | Machine Solutions, Inc. | Tissue prosthesis processing technology |
| US7462191B2 (en) | 2004-06-30 | 2008-12-09 | Edwards Lifesciences Pvt, Inc. | Device and method for assisting in the implantation of a prosthetic valve |
| US7276078B2 (en) | 2004-06-30 | 2007-10-02 | Edwards Lifesciences Pvt | Paravalvular leak detection, sealing, and prevention |
| WO2006032051A2 (en) | 2004-09-14 | 2006-03-23 | Edwards Lifesciences Ag | Device and method for treatment of heart valve regurgitation |
| US8182530B2 (en) | 2004-10-02 | 2012-05-22 | Christoph Hans Huber | Methods and devices for repair or replacement of heart valves or adjacent tissue without the need for full cardiopulmonary support |
| SE0403046D0 (sv) * | 2004-12-15 | 2004-12-15 | Medtentia Ab | A device and method for improving the function of a heart valve |
| ITTO20050074A1 (it) * | 2005-02-10 | 2006-08-11 | Sorin Biomedica Cardio Srl | Protesi valvola cardiaca |
| US7316148B2 (en) | 2005-02-15 | 2008-01-08 | Boston Scientific Scimed, Inc. | Protective sheet loader |
| US7717955B2 (en) * | 2005-02-28 | 2010-05-18 | Medtronic, Inc. | Conformable prosthesis for implanting two-piece heart valves and methods for using them |
| US8083793B2 (en) | 2005-02-28 | 2011-12-27 | Medtronic, Inc. | Two piece heart valves including multiple lobe valves and methods for implanting them |
| US8062359B2 (en) | 2005-04-06 | 2011-11-22 | Edwards Lifesciences Corporation | Highly flexible heart valve connecting band |
| US7513909B2 (en) | 2005-04-08 | 2009-04-07 | Arbor Surgical Technologies, Inc. | Two-piece prosthetic valves with snap-in connection and methods for use |
| SE531468C2 (sv) | 2005-04-21 | 2009-04-14 | Edwards Lifesciences Ag | En anordning för styrning av blodflöde |
| US7914569B2 (en) * | 2005-05-13 | 2011-03-29 | Medtronics Corevalve Llc | Heart valve prosthesis and methods of manufacture and use |
| EP1883375B1 (en) | 2005-05-24 | 2016-12-07 | Edwards Lifesciences Corporation | Rapid deployment prosthetic heart valve |
| US7681430B2 (en) | 2005-05-25 | 2010-03-23 | Boston Scientific Scimed, Inc. | Method and apparatus for reducing a stent |
| CA2613958C (en) | 2005-05-27 | 2014-08-05 | Heart Leaflet Technologies, Inc. | Stentless support structure |
| US7238200B2 (en) | 2005-06-03 | 2007-07-03 | Arbor Surgical Technologies, Inc. | Apparatus and methods for making leaflets and valve prostheses including such leaflets |
| US7780723B2 (en) | 2005-06-13 | 2010-08-24 | Edwards Lifesciences Corporation | Heart valve delivery system |
| US20080058856A1 (en) | 2005-06-28 | 2008-03-06 | Venkatesh Ramaiah | Non-occluding dilation device |
| WO2007013999A2 (en) | 2005-07-21 | 2007-02-01 | Florida International University | Collapsible heart valve with polymer leaflets |
| US7530253B2 (en) * | 2005-09-09 | 2009-05-12 | Edwards Lifesciences Corporation | Prosthetic valve crimping device |
| US8167932B2 (en) | 2005-10-18 | 2012-05-01 | Edwards Lifesciences Corporation | Heart valve delivery system with valve catheter |
| US8778017B2 (en) | 2005-10-26 | 2014-07-15 | Cardiosolutions, Inc. | Safety for mitral valve implant |
| US7785366B2 (en) | 2005-10-26 | 2010-08-31 | Maurer Christopher W | Mitral spacer |
| US8449606B2 (en) | 2005-10-26 | 2013-05-28 | Cardiosolutions, Inc. | Balloon mitral spacer |
| CN1961847A (zh) * | 2005-11-09 | 2007-05-16 | 温宁 | 人工心脏支架瓣膜及其输放装置 |
| US8764820B2 (en) | 2005-11-16 | 2014-07-01 | Edwards Lifesciences Corporation | Transapical heart valve delivery system and method |
| WO2007067942A1 (en) | 2005-12-07 | 2007-06-14 | Arbor Surgical Technologies, Inc. | Connection systems for two piece prosthetic heart valve assemblies |
| US20070213813A1 (en) | 2005-12-22 | 2007-09-13 | Symetis Sa | Stent-valves for valve replacement and associated methods and systems for surgery |
| US9078781B2 (en) | 2006-01-11 | 2015-07-14 | Medtronic, Inc. | Sterile cover for compressible stents used in percutaneous device delivery systems |
| US7967857B2 (en) | 2006-01-27 | 2011-06-28 | Medtronic, Inc. | Gasket with spring collar for prosthetic heart valves and methods for making and using them |
| EP1988851A2 (en) | 2006-02-14 | 2008-11-12 | Sadra Medical, Inc. | Systems and methods for delivering a medical implant |
| US8147541B2 (en) | 2006-02-27 | 2012-04-03 | Aortx, Inc. | Methods and devices for delivery of prosthetic heart valves and other prosthetics |
| US8219229B2 (en) * | 2006-03-02 | 2012-07-10 | Edwards Lifesciences Corporation | Virtual heart valve |
| WO2007123658A1 (en) | 2006-03-28 | 2007-11-01 | Medtronic, Inc. | Prosthetic cardiac valve formed from pericardium material and methods of making same |
| US7524331B2 (en) | 2006-04-06 | 2009-04-28 | Medtronic Vascular, Inc. | Catheter delivered valve having a barrier to provide an enhanced seal |
| JP5016667B2 (ja) | 2006-04-29 | 2012-09-05 | メドトロニック,インコーポレイテッド | 複数部材の人工心臓弁アセンブリ並びにそれを用いた装置及びその使用方法 |
| US20080021546A1 (en) | 2006-07-18 | 2008-01-24 | Tim Patz | System for deploying balloon-expandable heart valves |
| WO2008015257A2 (en) | 2006-08-02 | 2008-02-07 | Syntach Ag | Luminal implant with large expansion ratio |
| EP1978895B1 (en) * | 2006-09-08 | 2010-06-09 | Edwards Lifesciences Corporation | Integrated heart valve delivery system |
| US8834564B2 (en) | 2006-09-19 | 2014-09-16 | Medtronic, Inc. | Sinus-engaging valve fixation member |
| US8876894B2 (en) | 2006-09-19 | 2014-11-04 | Medtronic Ventor Technologies Ltd. | Leaflet-sensitive valve fixation member |
| FR2906454B1 (fr) * | 2006-09-28 | 2009-04-10 | Perouse Soc Par Actions Simpli | Implant destine a etre place dans un conduit de circulation du sang. |
| US8029556B2 (en) | 2006-10-04 | 2011-10-04 | Edwards Lifesciences Corporation | Method and apparatus for reshaping a ventricle |
| US8052732B2 (en) | 2006-11-14 | 2011-11-08 | Medtronic Vascular, Inc. | Delivery system for stent-graft with anchoring pins |
| US7832251B2 (en) | 2006-11-15 | 2010-11-16 | Abbott Laboratories | Patterned mold for medical device |
| US8236045B2 (en) * | 2006-12-22 | 2012-08-07 | Edwards Lifesciences Corporation | Implantable prosthetic valve assembly and method of making the same |
| WO2008091515A2 (en) | 2007-01-19 | 2008-07-31 | Medtronic, Inc. | Stented heart valve devices and methods for atrioventricular valve replacement |
| EP2109418A4 (en) | 2007-01-26 | 2013-03-06 | 3F Therapeutics Inc | METHODS AND SYSTEMS FOR REDUCING PARAVALVULAR LEAKAGE IN CARDIAC VALVES |
| US20080183271A1 (en) | 2007-01-31 | 2008-07-31 | Abbott Laboratories | Compliant crimping sheath |
| US9504568B2 (en) | 2007-02-16 | 2016-11-29 | Medtronic, Inc. | Replacement prosthetic heart valves and methods of implantation |
| US20080208327A1 (en) * | 2007-02-27 | 2008-08-28 | Rowe Stanton J | Method and apparatus for replacing a prosthetic valve |
| US7896915B2 (en) | 2007-04-13 | 2011-03-01 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
| US8388673B2 (en) | 2008-05-02 | 2013-03-05 | Abbott Cardiovascular Systems Inc. | Polymeric stent |
| US8002817B2 (en) | 2007-05-04 | 2011-08-23 | Abbott Cardiovascular Systems Inc. | Stents with high radial strength and methods of manufacturing same |
| US20080294248A1 (en) | 2007-05-25 | 2008-11-27 | Medical Entrepreneurs Ii, Inc. | Prosthetic Heart Valve |
| EP2155114B8 (en) | 2007-06-04 | 2020-05-20 | St. Jude Medical, LLC | Prosthetic heart valves |
| US9566178B2 (en) | 2010-06-24 | 2017-02-14 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| US9814611B2 (en) | 2007-07-31 | 2017-11-14 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| EP3492043B1 (en) | 2007-08-21 | 2025-09-24 | Boston Scientific Medical Device Limited | A replacement valve |
| AU2008294012B2 (en) | 2007-08-24 | 2013-04-18 | St. Jude Medical, Inc. | Prosthetic aortic heart valves |
| CA2693342A1 (fr) | 2007-09-11 | 2009-04-09 | Arjowiggins Security | Dispositif de traitement d'un conduit de circulation du sang |
| DE102007043830A1 (de) | 2007-09-13 | 2009-04-02 | Lozonschi, Lucian, Madison | Herzklappenstent |
| ES3040462T3 (en) * | 2007-09-26 | 2025-10-31 | St Jude Medical Llc | Collapsible prosthetic heart valves |
| US8454686B2 (en) * | 2007-09-28 | 2013-06-04 | St. Jude Medical, Inc. | Two-stage collapsible/expandable prosthetic heart valves and anchoring systems |
| EP2679198B1 (en) * | 2007-10-25 | 2021-03-24 | Symetis SA | Valved-stents and systems for delivery thereof |
| EP2205184B2 (en) * | 2007-11-05 | 2023-01-11 | St. Jude Medical, LLC | Collapsible/expandable prosthetic heart valves with non-expanding stent posts and retrieval features |
| ES3035756T3 (en) * | 2007-12-14 | 2025-09-08 | Edwards Lifesciences Corp | Leaflet attachment frame for a prosthetic valve |
| US7972378B2 (en) | 2008-01-24 | 2011-07-05 | Medtronic, Inc. | Stents for prosthetic heart valves |
| EP2254513B1 (en) | 2008-01-24 | 2015-10-28 | Medtronic, Inc. | Stents for prosthetic heart valves |
| CA2787245A1 (en) * | 2008-02-26 | 2009-09-03 | Jenavalve Technology Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| US8313525B2 (en) | 2008-03-18 | 2012-11-20 | Medtronic Ventor Technologies, Ltd. | Valve suturing and implantation procedures |
| US7806919B2 (en) | 2008-04-01 | 2010-10-05 | Medtronic Vascular, Inc. | Double-walled stent system |
| US20090254175A1 (en) * | 2008-04-03 | 2009-10-08 | Quijano Rodolfo C | Valved stent for chronic venous insufficiency |
| EP2293745A1 (en) | 2008-04-18 | 2011-03-16 | Cook Incorporated | Branched vessel prosthesis |
| US8696743B2 (en) * | 2008-04-23 | 2014-04-15 | Medtronic, Inc. | Tissue attachment devices and methods for prosthetic heart valves |
| US20090276040A1 (en) | 2008-05-01 | 2009-11-05 | Edwards Lifesciences Corporation | Device and method for replacing mitral valve |
| US9061119B2 (en) | 2008-05-09 | 2015-06-23 | Edwards Lifesciences Corporation | Low profile delivery system for transcatheter heart valve |
| ATE554731T1 (de) | 2008-05-16 | 2012-05-15 | Sorin Biomedica Cardio Srl | Atraumatische prothetische herzklappenprothese |
| US8291570B2 (en) | 2008-05-30 | 2012-10-23 | Boston Scientific Scimed, Inc. | Methods for abluminally coating medical devices |
| HUE068116T2 (hu) | 2008-06-06 | 2024-12-28 | Edwards Lifesciences Corp | Alacsony profilú transzkatéter mesterséges szívbillentyû |
| US8323335B2 (en) | 2008-06-20 | 2012-12-04 | Edwards Lifesciences Corporation | Retaining mechanisms for prosthetic valves and methods for using |
| ES2586111T3 (es) | 2008-07-15 | 2016-10-11 | St. Jude Medical, Inc. | Diseños de manguito colapsable y reexpansible de válvula cardiaca protésica y aplicaciones tecnológicas complementarias |
| CN102245129B (zh) | 2008-07-21 | 2015-03-18 | 詹妮弗·K·怀特 | 可重新定位的腔内支撑结构及其应用 |
| US8652202B2 (en) | 2008-08-22 | 2014-02-18 | Edwards Lifesciences Corporation | Prosthetic heart valve and delivery apparatus |
| EP4541320A3 (en) * | 2008-09-29 | 2025-07-09 | Edwards Lifesciences CardiAQ LLC | Heart valve |
| CN102438546B (zh) | 2008-11-21 | 2015-07-15 | 经皮心血管解决方案公司 | 人工心脏瓣膜 |
| EP2400924B1 (en) * | 2009-02-27 | 2017-06-28 | St. Jude Medical, Inc. | Prosthetic heart valve |
| EP2413843B1 (en) * | 2009-03-30 | 2020-04-22 | Suzhou Jiecheng Medical Technology Co. Ltd. | Sutureless valve prostheses and devices for delivery |
| US8414644B2 (en) | 2009-04-15 | 2013-04-09 | Cardiaq Valve Technologies, Inc. | Vascular implant and delivery system |
| US8075611B2 (en) | 2009-06-02 | 2011-12-13 | Medtronic, Inc. | Stented prosthetic heart valves |
| EP2437689B1 (en) | 2009-06-05 | 2023-08-02 | Medtronic ATS Medical Inc. | Flexible commissure structure for attaching valve bioprosthesis |
| US8348998B2 (en) * | 2009-06-26 | 2013-01-08 | Edwards Lifesciences Corporation | Unitary quick connect prosthetic heart valve and deployment system and methods |
| US8475522B2 (en) | 2009-07-14 | 2013-07-02 | Edwards Lifesciences Corporation | Transapical delivery system for heart valves |
| US8652203B2 (en) | 2010-09-23 | 2014-02-18 | Cardiaq Valve Technologies, Inc. | Replacement heart valves, delivery devices and methods |
| US9730790B2 (en) | 2009-09-29 | 2017-08-15 | Edwards Lifesciences Cardiaq Llc | Replacement valve and method |
| GR1007028B (el) | 2009-11-11 | 2010-10-22 | Ευσταθιος-Ανδρεας Αγαθος | Υποστηρικτης βιοπροσθετικων βαλβιδων με διαγλωχινικο συνδεσμο σχηματος καρδιας |
| US8449599B2 (en) | 2009-12-04 | 2013-05-28 | Edwards Lifesciences Corporation | Prosthetic valve for replacing mitral valve |
| EP3649985B8 (en) | 2009-12-08 | 2021-04-21 | Avalon Medical Ltd. | Device and system for transcatheter mitral valve replacement |
| US20110146361A1 (en) | 2009-12-22 | 2011-06-23 | Edwards Lifesciences Corporation | Method of Peening Metal Heart Valve Stents |
| CN102113921A (zh) | 2009-12-30 | 2011-07-06 | 微创医疗器械(上海)有限公司 | 一种介入式心脏瓣膜 |
| GB201002356D0 (en) | 2010-02-12 | 2010-03-31 | Reckitt Benckiser Nv | Composition |
| US8795354B2 (en) | 2010-03-05 | 2014-08-05 | Edwards Lifesciences Corporation | Low-profile heart valve and delivery system |
| US9480557B2 (en) | 2010-03-25 | 2016-11-01 | Medtronic, Inc. | Stents for prosthetic heart valves |
| WO2011120050A1 (en) | 2010-03-26 | 2011-09-29 | Thubrikar Aortic Valve, Inc. | Valve component, frame component and prosthetic valve device including the same for implantation in a body lumen |
| US8641757B2 (en) | 2010-09-10 | 2014-02-04 | Edwards Lifesciences Corporation | Systems for rapidly deploying surgical heart valves |
| JP5931880B2 (ja) * | 2010-09-10 | 2016-06-08 | シメティス・ソシエテ・アノニムSymetis Sa | 弁置換装置、弁置換装置とその送達装置とを備えるシステム、および弁置換装置の製造方法 |
| AU2011306028B2 (en) | 2010-09-20 | 2014-07-17 | St. Jude Medical, Cardiology Division, Inc. | Valve leaflet attachment in collapsible prosthetic valves |
| AU2011306876B2 (en) | 2010-09-24 | 2015-09-17 | Symetis Sa | Transcatheter aortic valve implantation system and method of introducing an aortic stent valve |
| US8845720B2 (en) | 2010-09-27 | 2014-09-30 | Edwards Lifesciences Corporation | Prosthetic heart valve frame with flexible commissures |
| RS62462B1 (sr) | 2010-10-05 | 2021-11-30 | Edwards Lifesciences Corp | Protetski srčani zalistak |
| CN105380730B (zh) | 2010-10-05 | 2018-08-17 | 爱德华兹生命科学公司 | 人工心脏瓣膜 |
| CA3027755C (en) * | 2010-12-14 | 2021-05-11 | Colibri Heart Valve Llc | Percutaneously deliverable heart valve including folded membrane cusps with integral leaflets |
| US8888843B2 (en) | 2011-01-28 | 2014-11-18 | Middle Peak Medical, Inc. | Device, system, and method for transcatheter treatment of valve regurgitation |
| US9717593B2 (en) * | 2011-02-01 | 2017-08-01 | St. Jude Medical, Cardiology Division, Inc. | Leaflet suturing to commissure points for prosthetic heart valve |
| CN103687574B (zh) | 2011-02-25 | 2015-11-25 | 康涅狄格州大学 | 人工心脏瓣膜 |
| US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
| US8945209B2 (en) | 2011-05-20 | 2015-02-03 | Edwards Lifesciences Corporation | Encapsulated heart valve |
| US8795357B2 (en) | 2011-07-15 | 2014-08-05 | Edwards Lifesciences Corporation | Perivalvular sealing for transcatheter heart valve |
| US20130023984A1 (en) * | 2011-07-20 | 2013-01-24 | Edwards Lifesciences Corporation | Commissure modification of prosthetic heart valve frame for improved leaflet attachment |
| US20130331929A1 (en) | 2011-09-09 | 2013-12-12 | Endoluminal Sciences Pty Ltd. | Means for Controlled Sealing of Endovascular Devices |
| US20130190857A1 (en) | 2011-09-09 | 2013-07-25 | Endoluminal Sciences Pty Ltd. | Means for controlled sealing of endovascular devices |
| US9827093B2 (en) | 2011-10-21 | 2017-11-28 | Edwards Lifesciences Cardiaq Llc | Actively controllable stent, stent graft, heart valve and method of controlling same |
| EP2787926B1 (en) | 2011-12-09 | 2022-07-06 | Edwards Lifesciences Corporation | Prosthetic heart valve improved commissure supports |
| EP3300697A1 (en) | 2012-01-10 | 2018-04-04 | Jennifer K. White | Articulated support structure with secondary strut features |
| EP2620125B1 (en) | 2012-01-24 | 2017-10-11 | Medtentia International Ltd Oy | An arrangement, a loop-shaped support, a prosthetic heart valve and a method of repairing or replacing a native heart valve |
| US20130274873A1 (en) | 2012-03-22 | 2013-10-17 | Symetis Sa | Transcatheter Stent-Valves and Methods, Systems and Devices for Addressing Para-Valve Leakage |
| US9132007B2 (en) | 2013-01-10 | 2015-09-15 | Medtronic CV Luxembourg S.a.r.l. | Anti-paravalvular leakage components for a transcatheter valve prosthesis |
| US9439763B2 (en) | 2013-02-04 | 2016-09-13 | Edwards Lifesciences Corporation | Prosthetic valve for replacing mitral valve |
| US8986375B2 (en) | 2013-03-12 | 2015-03-24 | Medtronic, Inc. | Anti-paravalvular leakage component for a transcatheter valve prosthesis |
| US9636222B2 (en) | 2013-03-12 | 2017-05-02 | St. Jude Medical, Cardiology Division, Inc. | Paravalvular leak protection |
| CN107184292B (zh) | 2013-03-13 | 2020-07-10 | 爱德华兹生命科学卡迪尔克有限责任公司 | 铰接式连合瓣膜支架和方法 |
| US9326856B2 (en) | 2013-03-14 | 2016-05-03 | St. Jude Medical, Cardiology Division, Inc. | Cuff configurations for prosthetic heart valve |
| US20140330372A1 (en) | 2013-05-03 | 2014-11-06 | Medtronic, Inc. | Medical Devices for Implanting in a Valve and Associated Methods |
| CA2908342C (en) | 2013-05-20 | 2021-11-30 | Edwards Lifesciences Corporation | Prosthetic heart valve delivery apparatus |
| WO2015038458A1 (en) | 2013-09-12 | 2015-03-19 | St. Jude Medical, Cardiology Division, Inc. | Stent designs for prosthetic heart valves |
| CN106456320B (zh) | 2013-11-11 | 2020-01-21 | 爱德华兹生命科学卡迪尔克有限责任公司 | 用于制造支架框架的系统和方法 |
| US10098734B2 (en) | 2013-12-05 | 2018-10-16 | Edwards Lifesciences Corporation | Prosthetic heart valve and delivery apparatus |
| US9974650B2 (en) | 2015-07-14 | 2018-05-22 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| US11096781B2 (en) | 2016-08-01 | 2021-08-24 | Edwards Lifesciences Corporation | Prosthetic heart valve |
| US10603165B2 (en) | 2016-12-06 | 2020-03-31 | Edwards Lifesciences Corporation | Mechanically expanding heart valve and delivery apparatus therefor |
| US11135056B2 (en) | 2017-05-15 | 2021-10-05 | Edwards Lifesciences Corporation | Devices and methods of commissure formation for prosthetic heart valve |
| US10869759B2 (en) | 2017-06-05 | 2020-12-22 | Edwards Lifesciences Corporation | Mechanically expandable heart valve |
-
2011
- 2011-10-05 RS RS20211192A patent/RS62462B1/sr unknown
- 2011-10-05 CN CN201180058439.4A patent/CN103237524B/zh active Active
- 2011-10-05 PT PT191545722T patent/PT3498226T/pt unknown
- 2011-10-05 PL PL19154572.2T patent/PL3498226T5/pl unknown
- 2011-10-05 DK DK19189293.4T patent/DK3593762T3/da active
- 2011-10-05 SI SI201131931T patent/SI3485848T1/sl unknown
- 2011-10-05 HR HRP20241161TT patent/HRP20241161T1/hr unknown
- 2011-10-05 LT LTEP18210706.0T patent/LT3494928T/lt unknown
- 2011-10-05 LT LTEP18210741.7T patent/LT3485848T/lt unknown
- 2011-10-05 PL PL19206328.7T patent/PL3669828T5/pl unknown
- 2011-10-05 SI SI201131974T patent/SI3669828T2/sl unknown
- 2011-10-05 ES ES19203742T patent/ES2875847T3/es active Active
- 2011-10-05 EP EP19154544.1A patent/EP3498225B1/en active Active
- 2011-10-05 HU HUE22206158A patent/HUE066764T2/hu unknown
- 2011-10-05 EP EP19154572.2A patent/EP3498226B2/en active Active
- 2011-10-05 RS RS20210572A patent/RS61904B2/sr unknown
- 2011-10-05 FI FIEP19206328.7T patent/FI3669828T4/fi active
- 2011-10-05 PT PT192037372T patent/PT3616651T/pt unknown
- 2011-10-05 AU AU2011312034A patent/AU2011312034B2/en active Active
- 2011-10-05 EP EP24207982.0A patent/EP4523657B1/en active Active
- 2011-10-05 PT PT182107060T patent/PT3494928T/pt unknown
- 2011-10-05 EP EP23169416.7A patent/EP4233795B1/en active Active
- 2011-10-05 ES ES19206328T patent/ES2883098T5/es active Active
- 2011-10-05 DE DE202011111125.7U patent/DE202011111125U1/de not_active Expired - Lifetime
- 2011-10-05 SI SI201131891T patent/SI3494928T1/sl unknown
- 2011-10-05 HU HUE19206328A patent/HUE055753T2/hu unknown
- 2011-10-05 DE DE202011111126.5U patent/DE202011111126U1/de not_active Expired - Lifetime
- 2011-10-05 HU HUE19189293A patent/HUE053080T4/hu unknown
- 2011-10-05 DK DK19206328.7T patent/DK3669828T4/da active
- 2011-10-05 ES ES22161314T patent/ES3007658T3/es active Active
- 2011-10-05 CN CN202210773554.XA patent/CN115192260A/zh active Pending
- 2011-10-05 CN CN202010138934.7A patent/CN111265339B/zh active Active
- 2011-10-05 CN CN202010138795.8A patent/CN111265337B/zh active Active
- 2011-10-05 SI SI201132113T patent/SI4233795T1/sl unknown
- 2011-10-05 CA CA3020195A patent/CA3020195C/en active Active
- 2011-10-05 RS RS20201343A patent/RS61073B1/sr unknown
- 2011-10-05 HR HRP20200442TT patent/HRP20200442T4/hr unknown
- 2011-10-05 HU HUE18210706A patent/HUE050018T2/hu unknown
- 2011-10-05 PT PT118315423T patent/PT2624785T/pt unknown
- 2011-10-05 EP EP18210741.7A patent/EP3485848B1/en active Active
- 2011-10-05 PL PL19189837T patent/PL3590472T3/pl unknown
- 2011-10-05 LT LTEP19209230.2T patent/LT3669829T/lt unknown
- 2011-10-05 PL PL18210706T patent/PL3494928T4/pl unknown
- 2011-10-05 EP EP21196048.9A patent/EP3960126A1/en active Pending
- 2011-10-05 LT LTEP19189293.4T patent/LT3593762T/lt unknown
- 2011-10-05 CN CN202210773538.0A patent/CN115192259B/zh active Active
- 2011-10-05 PT PT192037422T patent/PT3626208T/pt unknown
- 2011-10-05 ES ES19189293T patent/ES2855679T3/es active Active
- 2011-10-05 CA CA2813419A patent/CA2813419C/en active Active
- 2011-10-05 CA CA3272721A patent/CA3272721A1/en active Pending
- 2011-10-05 RS RS20210196A patent/RS61523B1/sr unknown
- 2011-10-05 SI SI201132003T patent/SI3669829T1/sl unknown
- 2011-10-05 DK DK19154572.2T patent/DK3498226T4/da active
- 2011-10-05 DK DK19154544.1T patent/DK3498225T3/da active
- 2011-10-05 EP EP19206328.7A patent/EP3669828B2/en active Active
- 2011-10-05 SI SI201131945T patent/SI3593762T1/sl unknown
- 2011-10-05 ES ES19189837T patent/ES2867970T3/es active Active
- 2011-10-05 CN CN202010138906.5A patent/CN111265338B/zh active Active
- 2011-10-05 LT LTEP11831542.3T patent/LT2624785T/lt unknown
- 2011-10-05 RS RS20200755A patent/RS60677B1/sr unknown
- 2011-10-05 PL PL22206158.2T patent/PL4151181T3/pl unknown
- 2011-10-05 RS RS20210524A patent/RS61831B1/sr unknown
- 2011-10-05 DE DE202011111128.1U patent/DE202011111128U1/de not_active Expired - Lifetime
- 2011-10-05 ES ES11831542T patent/ES2879553T3/es active Active
- 2011-10-05 FI FIEP19154572.2T patent/FI3498226T4/fi active
- 2011-10-05 EP EP11831542.3A patent/EP2624785B1/en active Active
- 2011-10-05 CN CN202210076714.5A patent/CN114209472B/zh active Active
- 2011-10-05 DE DE202011111127.3U patent/DE202011111127U1/de not_active Expired - Lifetime
- 2011-10-05 CN CN202010138840.XA patent/CN111281605B/zh active Active
- 2011-10-05 LT LTEP19154572.2T patent/LT3498226T/lt unknown
- 2011-10-05 FI FIEP23169416.7T patent/FI4233795T3/fi active
- 2011-10-05 PT PT192092302T patent/PT3669829T/pt unknown
- 2011-10-05 ES ES23169416T patent/ES2986076T3/es active Active
- 2011-10-05 PL PL19154544T patent/PL3498225T3/pl unknown
- 2011-10-05 PT PT192063287T patent/PT3669828T/pt unknown
- 2011-10-05 EP EP19209230.2A patent/EP3669829B1/en active Active
- 2011-10-05 ES ES19203737T patent/ES2880607T3/es active Active
- 2011-10-05 PL PL19203742T patent/PL3626208T3/pl unknown
- 2011-10-05 CA CA3063553A patent/CA3063553C/en active Active
- 2011-10-05 PL PL22161314.4T patent/PL4042974T3/pl unknown
- 2011-10-05 PT PT191545441T patent/PT3498225T/pt unknown
- 2011-10-05 CA CA3272713A patent/CA3272713A1/en active Pending
- 2011-10-05 PL PL19203737T patent/PL3616651T3/pl unknown
- 2011-10-05 ES ES19154544T patent/ES2813091T3/es active Active
- 2011-10-05 HR HRP20240632TT patent/HRP20240632T1/hr unknown
- 2011-10-05 LT LTEP19154544.1T patent/LT3498225T/lt unknown
- 2011-10-05 ES ES19209230T patent/ES2891075T3/es active Active
- 2011-10-05 ES ES18210706T patent/ES2805467T3/es active Active
- 2011-10-05 EP EP18210706.0A patent/EP3494928B1/en not_active Revoked
- 2011-10-05 EP EP19203742.2A patent/EP3626208B1/en active Active
- 2011-10-05 HU HUE19209230A patent/HUE056970T2/hu unknown
- 2011-10-05 HR HRP20211464TT patent/HRP20211464T1/hr unknown
- 2011-10-05 DK DK19189837.8T patent/DK3590472T3/da active
- 2011-10-05 CA CA3185228A patent/CA3185228A1/en active Pending
- 2011-10-05 SI SI201131910T patent/SI3498225T1/sl unknown
- 2011-10-05 DK DK11831542.3T patent/DK2624785T3/da active
- 2011-10-05 EP EP19189837.8A patent/EP3590472B1/en active Active
- 2011-10-05 EP EP19203737.2A patent/EP3616651B1/en active Active
- 2011-10-05 RS RS20200293A patent/RS60104B2/sr unknown
- 2011-10-05 US US13/253,689 patent/US9393110B2/en active Active
- 2011-10-05 JP JP2013532923A patent/JP2013543406A/ja active Pending
- 2011-10-05 HR HRP20210771TT patent/HRP20210771T4/hr unknown
- 2011-10-05 SI SI201131859T patent/SI3498226T2/sl unknown
- 2011-10-05 DE DE202011111130.3U patent/DE202011111130U1/de not_active Expired - Lifetime
- 2011-10-05 HU HUE18210741A patent/HUE051454T2/hu unknown
- 2011-10-05 PT PT191892934T patent/PT3593762T/pt unknown
- 2011-10-05 CA CA3063561A patent/CA3063561C/en active Active
- 2011-10-05 EP EP22161314.4A patent/EP4042974B1/en active Active
- 2011-10-05 DK DK19209230.2T patent/DK3669829T3/da active
- 2011-10-05 CA CA3272726A patent/CA3272726A1/en active Pending
- 2011-10-05 HU HUE19154544A patent/HUE050568T2/hu unknown
- 2011-10-05 CN CN202010137954.2A patent/CN111265336B/zh active Active
- 2011-10-05 PT PT191898378T patent/PT3590472T/pt unknown
- 2011-10-05 LT LTEP19206328.7T patent/LT3669828T/lt unknown
- 2011-10-05 DK DK19203737.2T patent/DK3616651T3/da active
- 2011-10-05 PL PL23169416.7T patent/PL4233795T3/pl unknown
- 2011-10-05 PL PL19189293T patent/PL3593762T3/pl unknown
- 2011-10-05 ES ES19154572T patent/ES2781788T5/es active Active
- 2011-10-05 EP EP22159674.5A patent/EP4039229A1/en not_active Ceased
- 2011-10-05 PL PL19209230T patent/PL3669829T3/pl unknown
- 2011-10-05 HU HUE23169416A patent/HUE068359T2/hu unknown
- 2011-10-05 PL PL11831542T patent/PL2624785T3/pl unknown
- 2011-10-05 DK DK18210741.7T patent/DK3485848T3/da active
- 2011-10-05 EP EP22206158.2A patent/EP4151181B1/en active Active
- 2011-10-05 CA CA3063607A patent/CA3063607A1/en not_active Abandoned
- 2011-10-05 SI SI201131970T patent/SI2624785T1/sl unknown
- 2011-10-05 WO PCT/US2011/054973 patent/WO2012048035A2/en not_active Ceased
- 2011-10-05 DK DK19203742.2T patent/DK3626208T3/da active
- 2011-10-05 ES ES18210741T patent/ES2834106T3/es active Active
- 2011-10-05 EP EP19189293.4A patent/EP3593762B1/en active Active
- 2011-10-05 DK DK23169416.7T patent/DK4233795T3/da active
- 2011-10-05 HR HRP20241679TT patent/HRP20241679T1/hr unknown
- 2011-10-05 CN CN201810800907.4A patent/CN108888387B/zh active Active
- 2011-10-05 HU HUE11831542A patent/HUE053890T2/hu unknown
- 2011-10-05 PT PT231694167T patent/PT4233795T/pt unknown
- 2011-10-05 ES ES22206158T patent/ES2980775T3/es active Active
- 2011-10-05 CN CN202010138482.2A patent/CN111249037B/zh active Active
- 2011-10-05 RS RS20201014A patent/RS60735B1/sr unknown
- 2011-10-05 CA CA3063658A patent/CA3063658C/en active Active
- 2011-10-05 RS RS20241420A patent/RS66327B1/sr unknown
- 2011-10-05 PT PT182107417T patent/PT3485848T/pt unknown
- 2011-10-05 HR HRP20210684TT patent/HRP20210684T1/hr unknown
- 2011-10-05 CA CA3063608A patent/CA3063608A1/en not_active Abandoned
-
2016
- 2016-06-27 US US15/194,375 patent/US10537423B2/en active Active
- 2016-09-06 JP JP2016173406A patent/JP6196358B2/ja active Active
-
2018
- 2018-11-27 US US16/201,800 patent/US10433958B2/en active Active
- 2018-11-28 US US16/202,701 patent/US10433959B2/en active Active
- 2018-11-28 US US16/202,469 patent/US10478292B2/en active Active
-
2019
- 2019-07-18 US US16/516,089 patent/US11793632B2/en active Active
- 2019-10-14 US US16/601,414 patent/US10849741B2/en active Active
- 2019-10-18 US US16/657,915 patent/US11123184B2/en active Active
- 2019-11-25 US US16/694,983 patent/US10828155B2/en active Active
- 2019-11-25 US US16/694,203 patent/US10849742B2/en active Active
- 2019-11-26 US US16/695,785 patent/US10856976B2/en active Active
- 2019-11-26 US US16/697,065 patent/US10849743B2/en active Active
- 2019-11-27 US US16/697,983 patent/US10842622B2/en active Active
- 2019-12-06 US US16/705,930 patent/US10729543B2/en active Active
-
2020
- 2020-06-24 HR HRP20200997TT patent/HRP20200997T1/hr unknown
- 2020-08-25 HR HRP20201322TT patent/HRP20201322T1/hr unknown
- 2020-11-10 HR HRP20201796TT patent/HRP20201796T1/hr unknown
- 2020-11-25 US US17/105,267 patent/US12318283B2/en active Active
-
2021
- 2021-01-29 HR HRP20210155TT patent/HRP20210155T1/hr unknown
-
2022
- 2022-03-29 US US17/707,127 patent/US11628062B2/en active Active
- 2022-03-31 US US17/710,836 patent/US11759320B2/en active Active
-
2023
- 2023-08-16 US US18/234,865 patent/US20240024099A1/en active Pending
-
2025
- 2025-07-29 US US19/284,589 patent/US20250352334A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RS61831B1 (sr) | Protetski srčani zalistak | |
| AU2015268755A1 (en) | Prosthetic heart valve | |
| HK40009983B (en) | Prosthetic heart valve | |
| HK40009983A (en) | Prosthetic heart valve | |
| HK40008856A (en) | Prosthetic heart valve | |
| HK40008856B (en) | Prosthetic heart valve | |
| HK40010099B (en) | Prosthetic heart valve | |
| HK40010099A (en) | Prosthetic heart valve | |
| HK40020792B (en) | Prosthetic heart valve and delivery device | |
| HK40020792A (en) | Prosthetic heart valve and delivery device | |
| HK40033139B (en) | Prosthetic heart valve | |
| HK40033139A (en) | Prosthetic heart valve | |
| HK40020800B (en) | Prosthetic heart valve | |
| HK40020800A (en) | Prosthetic heart valve | |
| HK40009987B (en) | Prosthetic heart valve | |
| HK40009987A (en) | Prosthetic heart valve |