RS60104B2 - Protetski srčani zalistak - Google Patents

Protetski srčani zalistak

Info

Publication number
RS60104B2
RS60104B2 RS20200293A RSP20200293A RS60104B2 RS 60104 B2 RS60104 B2 RS 60104B2 RS 20200293 A RS20200293 A RS 20200293A RS P20200293 A RSP20200293 A RS P20200293A RS 60104 B2 RS60104 B2 RS 60104B2
Authority
RS
Serbia
Prior art keywords
frame
skirt
portions
valve
commissure
Prior art date
Application number
RS20200293A
Other languages
English (en)
Inventor
Tamir Levi
Son V Nguyen
Netanel Benichou
David Maimon
Ziv Yohanan
Nik Gurovich
Bella Felsen
Larisa Dadonkin
Original Assignee
Edwards Lifesciences Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45928415&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RS60104(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edwards Lifesciences Corp filed Critical Edwards Lifesciences Corp
Publication of RS60104B1 publication Critical patent/RS60104B1/sr
Publication of RS60104B2 publication Critical patent/RS60104B2/sr

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2412Heart 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
    • A61F2/2418Scaffolds therefor, e.g. support stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2412Heart 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • A61F2/243Deployment by mechanical expansion
    • A61F2/2433Deployment by mechanical expansion using balloon catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0075Connections 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028Shapes in the form of latin or greek characters
    • A61F2230/0054V-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special 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
    • A61F2250/0036Special 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0069Sealing means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0096Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0097Visible markings, e.g. indicia

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (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] Ovaj pronalazak se odnosi na protetske srčane zalistke i sisteme za obavljanje implantacije srčanih zalistaka.
POZADINA
[0002] Ljudsko srce može da oboli od različitih valvularnih oboljenja. Ove bolesti zalistaka mogu rezultirati značajnim nepravilnim radom srca gde je na kraju potrebno izvr šiti zamenu prirodnog zalistka veštačkim zalistkom. Postoji veliki broj poznatih veštačkih zalistaka i nekoliko poznatih metoda implantacije ovih veštačkih zalistaka kod ljudi.
[0003] Različite hirurške tehnike mogu se koristiti za zamenu ili lečenje obolelog ili ošteć enog zaliska. Zbog stenoze i drugih bolesti srčanih zalistaka, hiljade pacijenata se svake godine podvrgavaju operaciji pri kojoj se defektni nativni srčani zalistak zamenjuje protetskim zaliskom. Još jedna manje drastična metoda za lečenje defektnih zalistaka jeste popravka ili rekonstrukcija, koja se obično koristi kod minimalno kalcifikovanih zalistaka. Problem sa hirurškom terapijom je značajan rizik koji ona nameć e ovim hronično bolesnim pacijentima sa visokim stopama morbiditeta i mortaliteta povezanim sa hirur škom intervencijom.
[0004] Kada se zameni nativni zalistak, hirurška implantacija protetskog zalistaka obično zahteva operaciju na otvorenom grudnom košu tokom koje se srce zaustavlja i pacijent postavlja na kardiopulmonalni bajpas (takozvana "mašina za srce i pluć a"). U jednom uobičajenom hirurškom zahvatu, oboleli listić i nativnih zalistaka se izrezuju i protetski zalistak se prišije na okolno tkivo u anulusu zalistka. Zbog traume povezane sa procedurom i prateć eg trajanja vantelesne cirkulacije krvi, neki pacijenti ne prežive operativni postupak ili umiru ubrzo nakon toga. Dobro je poznato da se rizik za pacijenta poveć ava sa vremenom potrebnim za ekstrakorporalnu cirkulaciju. Zbog ovih rizika, značajan broj pacijenata sa ošteć enim nativnim zaliscima smatra se neoperabilnim jer je njihovo stanje previ še slabo da bi izdržalo takav postupak. Po nekim procenama, više od 50 % ispitanika koji pate od stenoze zalistka a koji su stariji od 80 godina ne može biti operisano radi zamene zalistka.
[0005] Zbog nedostataka povezanih sa konvencionalnom operacijom otvorenog srca, perkutani i minimalno invazivni hirurški pristupi privlače intenzivnu pažnju. U jednoj tehnici, protetski zalistak je konfigurisan da se implantira mnogo manje invazivnim postupkom putem kateterizacije. Na primer, US 5,411,522 i 6,730,118 opisuju kolapsibilne transkateterske srčane zaliske koji se mogu perkutano uvesti u kompresovanom stanju na kateter i proširiti u željenom položaju naduvavanjem balona ili upotrebom samošireć eg okvira ili stenta.
[0006] WO 2009/149462 A2 opisuje implantabilni protetski zalistak koji sadrži okvir, strukturu listića i suknju. Okvir može imati mnoštvo aksijalnih nosača međusobno povezanih sa više plužnih oboda. Struktura listića sadrži više listića. Struktura listića ima narezani donji rubni deo pričvršć en na ram. Suknja je smeštena između listića i okvira.
[0007] Važan konstrukcijski parametar transkateterskog srčanog zalistka je prečnik savijenog ili presovanog profila. Prečnik presovanog profila je važan, jer direktno utiče na sposobnost lekara da napreduje preko transkateterskog srčanog zalistaka kroz femoralnu arteriju ili venu. Preciznije, manji profil omoguć ava lečenje šire populacije pacijenata, uz veću sigurnost.
SUŠTINA
[0008] Predmetni pronalazak je definisan u priloženim patentnim zahtevima. Ovaj pronalazak je usmeren na metode i uređaje koji se odnose na protetske zalistke, kao što su srčani zalisci, uređaji za ugradnju i sklopovi srčanih zalistaka montiranih na uređajima za ugradnju. U daljem tekstu su opisani neki primeri koji mogu biti od koristi za razumevanje ovog pronalaska.
[0009] Primer sklopa za implantaciju protetskog srčanog zalistaka u telo pacijenta sadrži uređaj za ugradnju koji sadrži izduženu osovinu i radijalno proširen protetski srčani zalistak postavljen na osovinu u radijalno oborenoj konfiguraciji radi ugradnje u telo. Protetski sr čani zalistak sadrži prstenasti okvir sa prilaznim i odlaznim krajem i strukturu listića koja je postavljena unutar okvira. Spoljni prečnik ulaznog krajnjeg dela okvira je manji od spoljnog prečnika odlaznog krajnjeg dela okvira. Smanjeni prečnik dovodnog kraja može biti posledica smanjene količine materijala koji se nalazi unutar donjeg dela okvira. Smanjeni prečnik na krajnjem dovodnom delu može da stvori prostor za spoljnu suknju koja se postavlja oko krajnjeg dovodnog dela.
[0010] U nekim primerima, srčani zalistak može dalje da sadrži spoljašnju suknju postavljenu oko spoljne površine donjeg dela okvira tako da spoljni prečnik ulaznog krajnjeg dela protetskog zalistka, uključujuć i spoljnu suknju je i dalje manji ili jednak veličnini spoljnjeg izlaznog dela protetskog zalistka.
[0011] Prema ovom pronalasku, struktura listić a obuhvata više listi ć a, od kojih svaki sadrži suprotne bočne jezičke na suprotnim stranama listić a. Bočni jezičci mogu biti pričvrš ć eni za izlazni kraj okvira. Svaki listić može dalje da sadrži slobodan deo izlazne ivice koji se proteže između bočnih jezičaka pored izlaznog kraja okvira i deo ulazne ivice koji se proteže između bočnih jezičaka pored ulaznog kraja okvira. Deo ulazne ivice može da sadrži suprotne aksijalne delove ivica koji se protežu od bočnih jezičaka prema ulaznom kraju u obično aksijalnom pravcu i srednji deo ivice koji se proteže između aksijalnih delova ivica. Srednji deo ivice može da sadrži zakrivljeni radni deo pored ulaznog kraja okvira i par kosih delova koji se protežu između aksijalnih ivičnih delova i radnog dela. Kosi delovi mogu imati već i poluprečnik zakrivljenosti od radnog dela, formirajuć i listi ć obično u obliku slova V.
[0012] Prema pronalasku, okvir obuhvata više ugaono razmaknutih komisura, od kojih svaka sadrži zatvoreni otvor između prvog i drugog aksijalno orijentisanog bočnog nosača. Struktura listić a obuhvata više listić a, od kojih svaki sadrži dva suprotna bočna jezička, pri čemu je svaki bočni jezičak uparen sa susednim bočnim jezičkom susednog listić a kako bi se formirale komisure strukture listi ć a. Svaka komisura se proteže radijalno ka spolja kroz odgovarajuć i prozor za komisuru okvira do mesta izvan okvira i zašivena je za bočne nosače komisura. U nekim primerima, komisure okvira su radijalno utisnute ka unutra u odnosu na delove okvira koji se protežu između susednih komisura kada je protetski zalistak u komprimovanom položaju na osovini.
[0013] U nekim primerima, okvir obuhvata red ulaznih otvora na kraju ulaznog dela okvira, red izlaznih otvora na kraju izlaznog dela okvira i najmanje jedan srednji red otvora između reda ulaznih otvora i reda izlaznih otvora. Otvori ulaznog reda otvora su već i od otvora najmanje jednog srednjeg reda otvora.
[0014] U nekim primerima, delovi konstrukcije listića štrče kroz otvore u okviru dok su u okretnoj konfiguraciji na osovini.
[0015] U nekim primerima, dovodni deo okvira ima debljinu okvira koja je manja od debljine okvira, srednjeg dela okvira između krajnjeg dela dotoka i dela dotoka.
[0016] Ovde opisani protetički zalisci koji se mogu implantirati mogu biti radijalno sklopivi u sklopljenoj konfiguraciji i radijalno se mogu proširiti do proširene konfiguracije. Takvi protetski zalisci mogu da sadrže prstenasti okvir, rampu koja je postavljena unutar okvira i prstenastu spoljnu suknju postavljenu oko spoljne površine okvira. Spoljna suknja može da sadrži dovodnu ivicu pričvršć enu na rampu na prvoj lokaciji, ivicu za odvod pričvršć enu na ram na drugom mestu i posredni deo između ivice dovoda i ivice odvoda. Kada je zalistak u proširenoj konfiguraciji, srednji deo spoljašnje suknje ima labavo kretanje u aksijalnom smeru između dovodne i spoljne ivice i odvodne ivice i spoljne suknje, a kada zalistak padne na konfiguraciju koja je skupljena, aksijalna udaljenost između dovodne ivice spoljne suknje i ivice spoljne suknje se poveć ava, smanjuju ć i razvlačenje spoljne suknje u aksijalnom pravcu.
[0017] U nekim od ovih primera, spoljna suknja se ne rasteže u aksijalnom smeru kada se zalistak radijalno skupi na sklopljenu konfiguraciju i pomakne sa srednjeg dela spoljne suknje.
[0018] Neki primeri implantibilnog protetskog zalistka sadrže prstenasti okvir koji sadrži već i broj delova za pričvršć ivanje listića i strukturu listića smeštenu unutar okvira i pričvrš ć enu na delove okvira za pričvršć ivanje listića. Struktura listića sadrži više listića, od kojih svaki listić sadrži deo tela, dva suprotna primarna bočna jezička koji se protežu sa suprotnih strana dela tela i dva suprotna sekundarna jezička koja se protežu od tela pored primarnog bočnog jezička. Sekundarni jezičci su savijeni oko radijalno proširenog nabora tako da prvi deo sekundarnih jezičaka leži ravno na delu tela odgovarajuć eg listića, a sekundarni jezičaci su savijeni oko aksijalno rastegljivog nabora tako da se drugi deo sekundarnog jezi čka prostire u ravni koja je drugačija od prvog dela. Drugi deo svakog sekundarnog jezička je pričvršć en na odgovaraju ć u primarnu površinu, dok su sekundarni jezičci smešteni unutar okvira.
[0019] U nekim od ovih primera, prvi deo svakog sekundarnog jezička se okreć e oko aksijalno rastegljivog nabora i poravnava se na drugi deo sekundarnog jezička kada se zalistak skupi na radijalno smanjenu konfiguraciju. Prvi deo svakog sekundarnog jezička sadrži unutrašnju ivicu radijalno udaljenu od unutrašnje površine okvira, a deo tela listića se artikuliše oko unutrašnjih ivica dva sekundarna jezička listića kao reakcija na protok krvi kroz zalistak kada se zalistak ugrađuje unutar pacijentovog tela.
[0020] Neki ovde opisani primeri sadrže implantibilni protetski zalistak koji je radijalno sklopiv u sklopljenoj konfiguraciji i radijalno proširiv u proširenoj konfiguraciji. Protetski zalistak sadrži prstenasti okvir sa prilaznim krajnjim delom i odvodnim krajnjim delom, rampu koja je postavljena unutar okvira i prstenastu unutrašnju suknju postavljenu unutar okvira. Unutrašnja suknja je pričvršć ena na unutrašnjost okvira, i unutrašnja suknja sadrži tkanje prvog niza sa drugim nizom niti, pri čemu su prvi i drugi niz niti paralelni sa aksijalnim pravcem zaliska. Kada se ventil skupi iz proširene konfiguracije u konfiguraciju koja se sužava, aksijalna dužina okvira se poveć ava, a prvi i drugi niz niti se okre ć u prema aksijalnom smeru zaliska, omoguć avaju ć i unutrašnjoj suknji da se proširi u aksijalnom smeru zajedno sa okvirom.
[0021] U nekim od ovih primera, prvi niz niti je u osnovi okomit na drugi niz niti kada je zalistak u proširenoj konfiguraciji. U nekim realizacijama, prvi niz niti formira prvi ugao sa aksijalnim smerom zaliska, a drugi niz niti formira drugi ugao sa aksijalnim smerom zaliska, pri čemu su prvi i drugi ugao u osnovi jednaki. U nekim od ovih primera, prvi i drugi niz niti sadrži setove od 20 redova.
[0022] Neki primeri implantabilnog protetskog zaliska obuhvataju radijalno sklopivi i rastegljivi prstenasti okvir koji sadrži više ugaono razmaknutih komisura, od kojih svaka sadrži zatvoreni otvor između prvog i drugog aksijalno orijentisanog bočnog nosača. Zalistak takođe obuhvata strukturu listić a postavljenu unutar okvira i koja sadrži više listić a, od kojih svaki sadrži dva suprotna bočna jezička. Svaki bočni jezičak je uparen sa susednim bočnim jezičkom susednog listić a kako bi se formirale komisure strukture listić a. Svaki par bočnih jezičaka se proteže radijalno spolja kroz odgovaraju ć u komisuru do mesta izvan okvira, delovi jezičaka koji se nalaze izvan okvira protežu se kružno jedan od drugog i duž spoljašnje površine bočnih nosača. Zalistak dalje obuhvata više klinova, pri čemu je svaki klin postavljen između bočnih nosača komisura i razdvaja par bočnih jezičaka koji se protežu kroz komisuru, i klin je radijalno pritisnut ka unutra uz bočne jezičke.
[0023] Klinovi se mogu izdužiti u aksijalnom smeru i u svojoj aksijalnoj dužini odgovarati aksijalnoj dužini bočnih nosača prozora za pričvršćivanje. Klinovi mogu dodatno ograničiti rotaciono kretanje para bočnih jezičaka u odnosu na prozor. Svaki klin može se zašiti na fleksibilni armirani lim koji je takođe pričvršć en za svaki od uparenih bočnih jezičaka, a svaki može biti pričvršć en za par bočnih jezičaka. Klinovi mogu da sadrže nemetalni materijal, poput materijala za šivenje.
[0024] Prethodni i drugi predmeti, karakteristike i prednosti pronalaska postać e jasniji iz slede ć eg detaljnog opisa, koji sledi zajedno sa prateć im crtežima.
KRATAK OPIS CRTEŽA
[0025]
SLIKE od 1 do 3 prikazuju protetski srčani zalistak.
SLIKE od 4 do 10 prikazuju ogledni primer srčanog zaliska sa slike 1.
SLIKE od 11 do 15B prikazuju je još jedan primeran okvir za upotrebu u protetskom srčanom zalisku
SLIKE 16A i 16B prikazuju primer unutrašnje suknje srčanog zaliska sa slike 1.
SLIKA 17 prikazuje još jedan protetski srčani zalistak u komprimovanom (zgužvanom) stanju sa deformisanim okvirom.
SLIKA 18 prikazuje srčani zalistak sa slike 1 u komprimovanom stanju i postavljen na primerni balon kateter.
SLIKE od 19 do 20 prikazuju sklapanje unutrašnje suknje sa slike 16A sa okvirom sa slike 4.
SLIKE od 21 do 28 prikazuje sastavljanje uzorka strukture listića.
SLIKE od 29 do 35 prikazuju sastavljanje potpornih delova strukture listića s delovima okvira prozora.
SLIKE od 36 do 40 prikazuju sastavljanje strukture listića sa unutrašnjom suknjom duž donje ivice listića.
SLIKA 41 prikazuje primernu suknju postavljenu ravno.
SLIKE 42 i 43 prikazuju primerni protetski srčani zalistak sa slike 1.
SLIKE od 44 do 48 prikazuju alternativni protetski srčani zalistak.
SLIKE od 49 do 52 prikazuju delove alternativnog okvira.
SLIKA 53 prikazuje deo okvira sa slike 4 u radijalno komprimovanom stanju.
SLIKA 54 prikazuje profil poprečnog preseka okvira sa slike 4, koji prikazuje opšte suženje od kraja dotoka do kraja dotoka.
SLIKA 55 prikazuje okvir sa slike 4 u nepokvarenoj, ravnoj konfiguraciji.
SLIKA 56 prikazuje srčani zalistak sa slike 1 u komprimiranom stanju i postavljen na primerni balon kateter.
SLIKE 57 i 58 prikazuju listić koji u osnovi ima konfiguraciju u obliku slova V.
SLIKA 59 prikazuje poprečni presek alternativnog protetskog zaliska sa okvirom promenljive debljine.
SLIKA 60 je bočni prikaz okvira zaliska sa potpornim prozorima, pre montiranja rampe na okvir.
SLIKA 60A je uveć ani prikaz bočnog prozora sa slike 60.
SLIKA 61 je perspektivni prikaz protetskog zaliska koji sadrži okvir sa slike 60 i strukturu listića postavljenu na zalistak.
SLIKA 62 je uveć an bočni prikaz jednog puštanja zaliska sa slike 61.
SLIKE od 63 do 71 su poprečni preseci zaliska sa slike 61 koji prikazuju različite tehnike pričvršć ivanja nekoliko bočnih jezičaka listića na propusni otvor pomo ć u armature za pričvršćivanje.
SLIKE od 72 do 74 prikazuju širenje balona alternativnog okvira za protetski zalistak sa krajnjim delovima dovoda i odvoda smanjene debljine.
DETALJAN OPIS
[0026] SLIKE 1-3 prikazuju različite prikaze protetskog srčanog zaliska 10. Ilustrovani zalistak je prilagođen za implantaciju u nativni aortni anulus, iako se može prilagoditi za implantaciju u druge prirodne anuluse srca. Zalistak 10 može imati četiri glavne komponente: stent, ili okvir, 12, strukturu listića 14, unutrašnju suknju 2016 i spoljašnju suknju 18.
[0027] Struktura listića 14 može se sastojati od tri listić a 40, koji zajedno formiraju strukturu listi ć a, koja može biti raspoređena tako da se savija u trikuspidalnom rasporedu, kao što je najbolje prikazano na SLICI 2. Donja ivica strukture listi ć a 2514 poželjno ima talasasti, zakrivljeni školjkasti oblik (linija šava 154 prikazana na SLICI 1 prati školjkasti oblik strukture listi ć a). Formiranjem listi ć a sa ovom nazubljenom geometrijom, smanjuju se naprezanja na listi ć ima, što zauzvrat poboljšava izdržljivost zalistka. Štaviše, zahvaljuju ć i nazubljenom obliku, nabori i talasi na prednjoj strani svakog listi ć a (centralni deo svakog listi ć a), koji mogu izazvati ranu kalcifikaciju u tim oblastima, mogu se eliminisati ili u najmanjem minimizirati. Nazubljena geometrija takođe smanjuje količinu tkiva koje se koristi za formiranje strukture listi ć a, čime se omogu ć ava manji, ravnomerniji nabrani profil na ulaznom kraju zalistka. Listi ć i 40 mogu biti napravljeni od perikardijalnog tkiva (npr. goveđeg perikardijalnog tkiva), biokompatibilnih sintetičkih materijala ili raznih drugih pogodnih prirodnih ili sintetičkih materijala kao što je poznato u stranju tehnike i opisano u američkom patentu br. 6,730,118.
[0028] Goli okvir 12 je prikazan na SLICI 4. Okvir 12 je formiran sa više kružno razmaknutih proreza, ili komisura, 20 (tri u ilustrovanom slučaju) koji su prilagođeni za montiranje komisura strukture listića 14 na okvir, kao što je detaljnije opisano u nastavku. Okvir 12 može biti napravljen od bilo kojeg od različitih pogodnih plastično-proširivih materijala (npr. nerđajuć eg čelika, itd.) poznatih u stanju tehnike. Kada je napravljen od plastično-proširivog materijala, okvir 12 (a samim tim i zalistak 10) može se krimpovati u radijalno kompresovano stanje na kateteru za isporuku, a zatim pro širiti unutar pacijenta pomoć u balona na naduvavanje ili ekvivalentnog mehanizma za ekspanziju. Kada se jednom na đe unutar tela, zalistak se može pomeriti iz omotača za isporuku, što omoguć ava zalisku da se proširi do svoje funkcionalne veličine.
[0029] Pogodni plastično-proširivi materijali koji mogu se koristiti za formiranje okvira 12, bez ograničenja, nerđajuć i čelik, legura na bazi nikla (npr. legura kobalt-hrom ili legura nikl-kobalt-hrom), polimeri ili njihove kombinacije. Okvir 12 može biti napravljen od legure nikl-kobalt-hrom-molibden, kao što je MP35NTM (trgovački naziv SPS Technologies), što je ekvivalentno UNS R30035 (pokriveno ASTM F562-02). MP35NTM/UNS R30035 sadrži 35% nikla, 35% kobalta, 20% hroma i 10% molibdena, po težini. Utvrđeno je da upotreba MP35N za formiranje okvira 12 pruža superiorne strukturne rezultate u odnosu na nerđajuć i čelik. Posebno, kada se MP35N koristi kao materijal okvira, potrebno je manje materijala da bi se postigle iste ili bolje performanse u otpornosti na radijalni i potisni pritisak, otpornosti na zamor i otpornosti na koroziju. Štaviše, pošto je potrebno manje materijala, krivi profil okvira može se smanjiti, čime se obezbeđuje sklop zaliska nižeg profila za perkutanu isporuku do mesta tretmana u telu.
[0030] Pozivajuć i se na SLIKE 4 i 5, ilustrovani okvir 12 sadrži prvi, donji red I ugaonih nosača 22 raspoređenih jedan do drugog i koji se pružaju kružno na ulaznom kraju okvira; drugi red II ugaonih nosača 24 koji se pružaju kružno; treć i red III ugaonih nosača 26 koji se pružaju kružno; četvrti red IV ugaonih nosača 28 koji se pružaju kružno; i peti red V ugaonih nosača 32 koji se pružaju kružno na izlaznom kraju okvira. Više suštinski pravih aksijalno protežuć ih nosača 34 može se koristiti za međusobno povezivanje nosača 22 prvog reda I sa nosačima 24 drugog reda II. Peti red V ugaonih nosača 32 povezan je sa četvrtim redom IV ugaonih nosača 28 pomoć u više aksijalno protežu ć ih delova okvira komisure 30 (koji definišu komisure 20) i više aksijalno protežuć ih nosača 31. Svaki aksijalni nosač 31 i svaki deo okvira 30 proteže se od mesta definisanog konvergencijom donjih krajeva dva ugaona nosača 32 do drugog mesta definisanog konvergencijom gornjih krajeva dva ugaona nosača 28. SLIKE 6, 7, 8, 9 i 10 su uveć ani prikazi delova okvira 12 označenih slovima A, B, C, D i E, respektivno, na SLICI 4.
[0031] Svaki deo okvira komisure 30 montira odgovarajuć u komisuru strukture listića 14. Kao što se može videti, svaki deo okvira 30 je pričvršć en na svojim gornjim i donjim krajevima za susedne redove nosača kako bi se obezbedila robusna konfiguracija koja poboljšava otpornost na zamor pod cikličnim optereć enjem zaliska u poređenju sa poznatim konzolnim nosačima za podupiranje komisura strukture listića. Ova konfiguracija omoguć ava smanjenje debljine zida okvira kako bi se postigao manji pre čnik krivolikog dela listića. Debljina T okvira 12 (slika 4) merena između unutrašnjeg i spoljašnjeg prečnika može biti oko 0.48 mm ili manje.
[0032] Nosači i delovi okvira zajedno definišu više otvorenih ć elija okvira. Na ulaznom kraju okvira 12, nosači 22, nosači 24 i nosači 34 definišu donji red ć elija koje definišu otvore 36. Drugi, tre ć i i četvrti red nosača 24, 26 i 28 definišu dva srednja reda ć elija koje definišu otvore 38. Četvrti i peti red nosača 28 i 32, zajedno sa delovima okvira 30 i nosačima 31, definišu gornji red ć elija koje definišu otvore 40. Otvori 40 su relativno veliki i dimenzionisani su tako da omoguć avaju delovima strukture listi ć a 14 da vire ili se izboče u i/ili kroz otvore 40 kada je okvir 12 krimpovan kako bi se minimizirao profil krimpovanja.
[0033] Kao što je najbolje prikazano na SLICI 7, donji kraj nosača 31 je povezan sa dva nosača 28 na čvoru ili spoju 44, a gornji kraj nosača 31 je povezan sa dva nosača 32 na čvoru ili spoju 46. Nosač 31 može imati debljinu S1 koja je manja od debljine S2 spojeva 44, 46. SLIKA 53 prikazuje deo okvira 12 u krimpovanom stanju. Spojevi 44, 46, zajedno sa spojevima 64, sprečavaju potpuno zatvaranje otvora 40. SLIKA 18 prikazuje zalistak 10 krimpovan na balon kateteru. Kao što se može videti, geometrija nosača 31 i spojeva 44, 46 i 64 pomaže u stvaranju dovoljno prostora u otvorima 40 u krimpovanom stanju kako bi se omoguć ilo delovima listi ć a da vire (tj. ispupče se) ka spolja kroz otvore. Ovo omogu ć ava da se zalistak krimpuje na relativno manji prečnik nego kada bi sav materijal listić a bio ograničen unutar krimpovanog okvira.
[0034] Okvir 12 je konfigurisan tako da spreči ili u najmanjem minimizira moguć e prekomerno širenje zaliska pri unapred određenom pritisku balona, posebno na izlaznom kraju okvira, koji podržava strukturu listić a 14. Okvir može biti konfigurisan tako da ima relativno ve ć e uglove 42a, 42b, 42c, 42d, 42e između nosača. Što je već i ugao, ve ć a je sila potrebna za otvaranje ( širenje) okvira. Ova pojava je šematski ilustrovana na SLIKAMA 15A i 15B. SLIKA 15A prikazuje nosač 32 kada je okvir 12 u komprimovanom stanju (npr. montiran na balon). Vertikalno rastojanje d1između krajeva podupirača je najveć e kada je okvir komprimovan, obezbeđujuć i relativno veliki moment između sila F1i F2koje deluju na krajeve nosača u suprotnim smerovima pri primeni sile otvaranja od naduvavanja balona (ili širenja drugog uređaja za širenje). Kada se okvir radijalno širi, vertikalno rastojanje između krajeva nosača se smanjuje na rastojanje d2, kao što je prikazano na SLICI 15B. Kako se vertikalno rastojanje smanjuje, smanjuje se i moment između sila F1i F2. Stoga se može videti da je potrebna relativno već a sila širenja kako se vertikalno rastojanje i moment između krajeva nosača smanjuju. Štaviše, ojačavanje naprezanjem (ukruć ivanje) na krajevima nosača se pove ć ava kako se okvir širi, što pove ć ava silu širenja potrebnu da bi se izazvala dalja plastična deformacija na krajevima nosača. Kao takvi, uglovi između nosača okvira mogu se odabrati tako da se ograniči radijalno širenje okvira pri datom pritisku otvaranja (npr. pritisku naduvavanja balona). Ovi uglovi mogu biti najmanje 110 stepeni ili već i kada se okvir širi do svoje funkcionalne veličine, a još konkretnije, ovi uglovi su najmanje 120 stepeni ili više kada se okvir proširi do svoje funkcionalne veličine.
[0035] Pored toga, ulazni i izlazni krajevi okvira generalno imaju tendenciju da se prekomerno pro šire više nego srednji deo okvira zbog efekta „pseć e kosti“ balona koji se koristi za pro širivanje zaliska. Da bi se zaštitila od prekomernog širenja strukture listić a 14, struktura listi ć a je poželjno pričvrš ć ena za okvir 12 ispod gornjeg reda nosača 32, kao što je najbolje prikazano na SLICI 1. Slika 55 prikazuje spljošteni prikaz okvira 12 slično kao na SLICI 5, ali prikazuje liniju 176 koja se postavlja preko okvira da bi označila položaj gornjih ivica listić a 40. Dakle, u slučaju da je izlazni kraj okvira prekomerno proširen, struktura listić a je postavljena na nivou ispod gde je verovatno da ć e do ć i do prekomernog širenja, čime se struktura listić a štiti od prekomernog širenja.
[0036] Kod poznate konstrukcije zaliska listić i mogu da vire ka spolja izvan izlaznog kraja okvira kada je zalistak krimpovan ako su listić i montirani preblizu distalnog kraja okvira. Ako kateter za isporuku na koji je montiran krimpovani zalistak uključuje mehanizam za potiskivanje ili element za zaustavljanje koji gura ili se naslanja na izlazni kraj zaliska (na primer, da bi se održao položaj krimpovanog zaliska na kateteru za isporuku), element za potiskivanje ili element za zaustavljanje mo že oštetiti izložene listić e koji se protežu izvan izlaznog kraja okvira. Još jedna prednost montiranja listić a na mestu udaljenom od izlaznog kraja 178 okvira je to što kada je zalistak krimpovan na kateteru za isporuku, kao što je prikazano na SLICI 56, listić i 40 ne vire izvan izlaznog kraja 178 okvira u aksijalnom smeru. Kao takav, ako kateter za isporuku uključuje mehanizam za potiskivanje ili element za zaustavljanje koji gura ili se naslanja na izlazni kraj zaliska, mehanizam za potiskivanje ili element za zaustavljanje može da dodirne kraj 178 okvira, a ne listić e 40, kako bi se izbeglo ošte ć enje listi ć a.
[0037] Takođe, kao što se može videti na SLICI 5, otvori 36 najdonjeg reda otvora u okviru su relativno već i od otvora 38 dva srednja reda otvora. Kao što je prikazano na SLICI 54, ovo omogu ć ava okviru, kada je krimpovan, da poprimi ukupni konusni oblik koji se sužava od maksimalnog prečnika D1na izlaznom kraju zaliska do minimalnog prečnika D2na ulaznom kraju zaliska. Kada je krimpovan, okvir 12 ima oblast smanjenog prečnika koja se proteže duž dela okvira pored ulaznog kraja okvira, označenog referentnim brojem 174, što generalno odgovara oblasti okvira pokrivene spoljnom suknjom 18. Prečnik oblasti 174 je smanjen u poređenju sa prečnikom gornjeg dela okvira (koji nije pokriven spoljnom suknjom) tako da spoljna suknja 18 ne poveć ava ukupni profil krimpovanja zaliska. Kada je zalistak raspoređen, okvir se može proširiti do cilindričnog oblika prikazanog na SLICI 4. U jednom primeru, okvir zaliska od 26 mm, kada je krimpovan, imao je prečnik D1od 14 French na izlaznom kraju zaliska i prečnik D2od 12 French na ulaznom kraju zaliska.
[0038] SLIKE 11 i 12 prikazuju alternativni okvir 50 koji se može ugraditi u zalistak 10. Okvir 50 se sastoji od više redova kružno protežuć ih, ugaonih nosača 52 koji su međusobno povezani u čvorovima, odnosno spojnim delovima, 54 i 56. Najgornji red nosača 52 je povezan sa susednim redom nosača pomoć u više aksijalno protežuć ih nosača 58 i delova okvira komisure 60. Svaki deo okvira komisure 60 definiše prorez, odnosno prozor komisure, 62 za montiranje odgovarajuć e komisure strukture zaliska, kao što je detaljnije opisano u nastavku. Debljina T okvira 50 može biti oko 0,45 mm ili manje. SLIKE 13 i 14 su uveć ani prikazi delova okvira 50 označenih slovima A i B, respektivno, na SLICI 12.
[0039] Glavne funkcije unutrašnje suknje 16 su da pomognu u pričvršć ivanju strukture listića 14 za okvir 12 i da pomognu u formiranju dobrog zaptivanja između zaliska i nativnog prstena blokiranjem protoka krvi kroz otvorene ć elije okvira 12 ispod donje ivice listi ć a. Unutrašnja suknja 16 je poželjno napravljena od čvrstog, otpornog na kidanje materijala kao što je polietilen tereftalat (PET), mada se mogu koristiti i razni drugi sintetički ili prirodni materijali. Debljina suknje je poželjno manja od 152 mikrona (6 mil), a poželjno je manja od 102 mikrona (4 mil), a još poželjnije oko 51 mikrona (2 mil). Suknja 16 može imati promenljivu debljinu, na primer, suknja može biti deblja na svojim ivicama nego u svom centru. U jednoj implementaciji, suknja 16 može da sadrži PET suknju debljine oko 0,07 mm na ivicama i oko 0,06 mm u sredini. Tanja suknja može da obezbedi bolje performanse krimpovanja, a istovremeno pru ža dobro perivalvularno zaptivanje.
[0040] Suknja 16 je pričvršć ena za unutrašnjost okvira 12 pomo ć u šavova 70, kao što je prikazano na SLICI 39. Struktura listića 14 može biti pričvršć ena za suknju pomo ć u jedne ili više tankih PET ojačavaju ć ih traka 72 (koje zajedno mogu formirati rukav), o čemu ć e biti reči u nastavku, što omogu ć ava sigurno zaptivanje i zaštitu perikardijalnog tkiva strukture listić a od kidanja. Struktura listića 14 može biti umetnuta između suknje 16 i tankih PET traka 72 kao što je prikazano na SLICI 38. Šavovi 154, koji pričvršć uju PET traku i strukturu listi ć a 14 za suknju 16, mogu biti bilo koji odgovaraju ć i šavovi, kao što je Etibondov šav. Šavovi 154 poželjno prate zakrivljenost donje ivice strukture listić a 14, kao što je detaljnije opisano u nastavku.
[0041] Poznate fabričke suknje sadrže tkaninu dobijenu tkanjem vlakana osnove i niti koji se prote žu okomito jedni na druge i sa jednim setom vlakana koji se protežu okomito na gornje i donje ivice suknje. Kada se metalni okvir, na koji je pričvršć ena suknja od tkanine, radijalno pritisne, ukupna aksijalna dužina okvira se poveć ava. Nažalost, suknja od tkanine, koja je po sebi ograničene elastičnosti, ne može da se izduži zajedno sa okvirom i zato ima tendenciju da deformi še nosače okvira i sprečava jednolično presovanje.
[0042] Slika 17 prikazuje primer presovanog zaliska gde su nosači deformisani na nekoliko mesta, kao što je naznačeno referentnim brojem 100, suknjom koja ima vlakna koja se pružaju normalno na gornju i donju ivicu suknje. Štaviše, tkanina teži da se skuplja ili stvara izbočine viška materijala na određenim mestima, što ograničava minimalni profil savijanja i sprečava ravnomerno presovanje.
[0043] Pozivajuć i se na SLIKU 16B, za razliku od poznatih suknji od tkanine, suknja 16 je poželjno istkana od prvog seta vlakana, ili prediva ili pramenova, 78 i drugog seta vlakana, ili prediva ili pramenova, 80, pri čemu oba nisu normalna na gornju ivicu 82 i donju ivicu 84 suknje. 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. Suknja 16 može se formirati tkanjem vlakana pod uglom od 45 stepeni u odnosu na gornju i donju ivicu tkanine. Alternativno, suknja može biti dijagonalno isečena od vertikalno tkane tkanine (gde se vlakna pružaju normalno na ivice materijala) tako da se vlakna pružaju pod uglom od 45 stepeni u odnosu na isečene gornje i donje ivice suknje. Kao što je dalje prikazano na SLICI 16B, suprotne kratke ivice 86, 88 suknje poželjno nisu normalne na gornju i donju ivicu 82, 84. Na primer, kratke ivice 86, 88 po željno se pružaju pod uglom od oko 45 stepeni u odnosu na gornju i donju ivicu i stoga su poravnate sa prvim skupom vlakana 78. Stoga, ukupni oblik suknje je oblik romboida.
[0044] Slike 19A i 19B prikazuju suknju 16 nakon što su suprotni delovi ivica 90, 92 sašiveni zajedno da bi se formirao prstenasti oblik suknje. Kao što je prikazano, deo ivice 90 može se postaviti u preklapajuć i odnos u odnosu na suprotni deo ivice 92, i dva dela ivice mogu se sa šiti zajedno dijagonalno protežuć om linijom šava 94 koja je paralelna ivicama 86, 88. Gornji deo ivice suknje 16 može biti formiran sa više izbočina 96 koje definišu talasasti oblik koji obično prati oblik četvrtog reda nosača 28 neposredno uz donje krajeve aksijalnih nosača 31. Na ovaj način, kao što je najbolje prikazano na SLICI 20, gornja ivica suknje 16 može biti čvrsto pričvršć ena za nosače 28 pomo ć u šavova 70. Suknja 16 takođe može biti formirana sa prorezima 98 kako bi se olakšalo pričvršć ivanje suknje za okvir. Prorezi 98 su dimenzionisani tako da omoguć e da se gornji deo ivice suknje delimično obmota oko nosača 28 i smanji naprezanja u suknji tokom postupka pričvršć ivanja. Na primer, suknja 16 može biti postavljena na unutrašnju stranu okvira 12, i gornji ivični deo suknje može biti obmotan oko gornjih površina nosača 28 i pričvršć en na mestu šavovima 70. Omotavanje gornjeg ivičnog dela suknje oko nosača 28 na ovaj način obezbeđuje jače i trajnije pričvršć ivanje suknje za okvir. Suknja 16 takođe može biti pričvrš ć ena za prvi, drugi i tre ć i red nosača 22, 24 i 26, respektivno, šavovima 70.
[0045] Ponovo se pozivajuć i na SLIKU 16B, zbog orijentacije vlakana u odnosu na gornju i donju ivicu, Suknja može da se izduži u aksijalnom smeru (tj. u smeru od gornje ivice 82 do donje ivice 84).
[0046] Dakle, kada je metalni okvir 12 savijen (kao što je prikazano na SLICI 18), suknja 16 može da se izduži u aksijalnom smeru zajedno sa okvirom i stoga pruža ravnomerniji i predvidljiviji profil savijanja. Svaka ć elija ilustrovanog metalnog okvira uključuje najmanje četiri ugaona nosača koji se rotiraju u aksijalnom smeru (tj. ugaoni nosači postaju više poravnati sa dužinom okvira). Ugaoni nosači svake ć elije funkcionišu kao mehanizam za rotiranje vlakana suknje u istom smeru kao i nosači, omoguć avaju ć i suknji da se izduži duž dužine nosača. Ovo omoguć ava ve ć e izduženje suknje i izbegava neželjenu deformaciju nosača kada je zalistak savijen.
[0047] Pored toga, razmak između tkanih vlakana ili prediva može se poveć ati kako bi se olakšalo izduživanje suknje u aksijalnom smeru. Na primer, za PET suknju 16 formiranu od pređe od 20 denijera, gustina pređe može biti oko 15% do oko 30% manja nego kod konvencionalne PET suknje. U nekim primerima, razmak između prediva suknje 16 može biti od oko 155 prediva na 25,4 mm (1 inč) do oko 180 prediva na 25,4 mm (1 inč), kao što je oko 160 prediva na 25,4 mm (1 inč), dok kod konvencionalne PET suknje od 25 denijera razmak između prediva može biti od oko 217 prediva na 25,4 mm (1 inč) do oko 247 prediva na 25,4 mm (1 inč). Kose ivice 86, 88 promovišu skladnu i ravnomernu raspodelu materijala tkanine duž unutrašnjeg obima okvira tokom presovanja, kako bi se minimiziralo nabiranje tkanine radi olakšavanja ravnomernog presovanja na najmanji moguć i prečnik. Pored toga, sečenje dijagonalnih šavova vertikalno može ostaviti labave rese duž isečenih ivica. Kose ivice 86, 88 pomažu da se ovo minimizira. Kao što je napred navedeno, SLIKE 35-17 prikazuju presovani zalistak sa konvencionalnom suknjom koja ima vlakna koja se protežu normalno na gornju i donju ivicu suknje. Upoređujuć i SLIKE 17 i 18, očigledno je da konstrukcija suknje 16 izbegava neželjenu deformaciju nosača okvira i obezbeđuje ravnomernije presovanje okvira.
[0048] Suknja se takođe može oblikovati od pletenih elastičnih vlakana koja se mogu protezati u aksijalnom smeru tokom presovanja zaliska. Vlakna osnove i niza mogu se kretati okomito i paralelno sa gornjim i donjim ivicama suknje, ili se mogu, pod uglom između 0 i 90 stepeni, proširiti u odnosu na gornju i donju ivicu suknje, kako je napred opisano.
[0049] Unutrašnja suknja 16 može se prišiti za okvir 12 na mestima udaljenim od linije šava 154 tako da suknja 50 može biti savitljivija u tom području (videti SLIKA 28). Ovo može izbeć i koncentracije pritiska na liniji šava 154, koja spaja donje ivice listi ć a sa suknjom 16.
[0050] Kao što je napred navedeno, struktura listić a 14 može uključivati tri fleksibilna listi ć a 40 (mada se može koristiti već i ili manji broj listi ć a). Kao što je najbolje prikazano na SLICI 21, svaki listi ć 40 u ilustrovanoj konfiguraciji ima gornju (izlaznu) slobodnu ivicu 110 koja se proteže između suprotnih gornjih jezičaka 112 na suprotnim stranama listić a. Ispod svakog gornjeg jezička 112 nalazi se zarez 114 koji odvaja gornji jezičak od odgovarajuć eg donjeg jezička 116. Donji (dovodni) deo ivice 108 listi ć a koji se proteže između odgovarajuć ih krajeva donjih jezičaka 116 uključuje vertikalne ili aksijalne delove ivice 118 na suprotnim stranama listić a koji se protežu nadole od odgovaraju ć ih donjih jezičaka 116 i srednji deo ivice 120 u suštini u obliku slova V koji ima glatki, zakrivljeni radni deo 119 na donjem kraju listić a i par kosih delova 121 koji se protežu između aksijalnih ivičnih delova i radnog dela. Kosi delovi mogu imati već i poluprečnik zakrivljenosti od radnog dela. Svaki listi ć 40 može imati ojačavaju ć u traku 72 pričvrš ć enu (npr. prišivenu) za unutrašnju površinu donjeg ivičnog dela 108, kao što je prikazano na SLICI 22.
[0051] Listić i 40 mogu biti pričvrš ć eni jedan za drugi na svojim susednim stranama da bi se formirale komisure 122 strukture listić a. Više fleksibilnih konektora 124 (od kojih je jedan prikazan na SLICI 23) može se koristiti za međusobno povezivanje parova susednih strana listića i za montiranje listića na delove okvira komisure 30. Fleksibilni konektori 124 mogu biti napravljeni od komada tkane PET tkanine, mada se mogu koristiti i drugi sintetički i/ili prirodni materijali. Svaki fleksibilni konektor 124 može uključivati klin 126 koji se proteže od donje ivice do gornje ivice u centru konektora. Klin 126 mo že biti od nemetalnog materijala, kao što je konopac ili komad materijala za šavove Ethibond 2-0, pričvršć enog za konektor privremenim šavom 128. Klin 126 pomaže u sprečavanju rotacionog kretanja jezičaka listića nakon što su pričvršć eni za delove okvira komisure 30. Konektor 124 može imati niz unutrašnjih zareza 130 i spoljašnjih zareza 132 formiranih duž njegove gornje i donje ivice.
[0052] Slika 24 prikazuje susedne strane dva listić a 40 međusobno povezana fleksibilnim konektorom 124. Suprotni krajnji delovi fleksibilnog konektora 124 mogu se postaviti u preklapajuć i odnos sa donjim jezičcima 116, pri čemu su unutrašnji zarezi 130 poravnati sa vertikalnim ivicama jezičaka 116. Svaki jezičak 116 može se pričvrstiti za odgovarajuć i krajnji deo fleksibilnog konektora 124 šivenjem duž linije koja se proteže od spoljašnjeg zareza 132 na donjoj ivici do spoljašnjeg zareza 132 na gornjoj ivici konektora. Tri listić a 40 mogu se pričvrstiti jedan za drugi jedan pored drugog pomo ć u tri fleksibilna konektora 124, kao što je prikazano na SLICI 25.
[0053] Pozivajuć i se sada na SLIKE 26 i 27, susedni delovi podkomisure 118 dva listi ć a mogu se direktno zašiti jedan za drugi. U prikazanom primeru, materijal za šavove PTFE-6-0 se koristi za formiranje unutrašnjih i spoljašnjih šavova 133 i češljastih šavova 134 koji se protežu kroz delove podkomisure 118 i trake za ojačavanje 72 na oba listić a. Dva preostala para susednih delova podkomisure 118 mogu se za šiti zajedno na isti način da bi se formirala sklopljena struktura listić a 14, koja se zatim može pričvrstiti za okvir 12 na sledeć i način.
[0054] Kao što je napred navedeno, unutrašnja suknja 16 može se koristiti kao pomoć pri zašivanju strukture listić a 14 za okvir. Kao što je prikazano na SLICI 28, suknja 16 može imati talasasti privremeni šav za označavanje 136 koji navodi pričvršć ivanje donjih ivica svakog listi ć a 40. Sama suknja 16 može se prišiti za nosače okvira 12 pomoć u šavova 70, kao što je napred navedeno, pre pričvrš ć ivanja strukture listić a 14 za suknju 16. Nosači koji se ukrštaju sa šavom za označavanje 136 poželjno nisu pričvrš ć eni za suknju 16. Ovo omoguć ava da suknja 16 bude savitljivija u oblastima koje nisu pričvrš ć ene za okvir i minimizira koncentracije naprezanja duž linije šava koja pričvršć uje donje ivice listi ć a za suknju. Deo suknje 16 označen pravougaonikom 140 u početku se ne pričvršć uje za okvir 12, a kasnije se pričvrš ć uje za okvir nakon što je struktura listić a 14 pričvrš ć ena za suknju, kao što je dalje opisano u nastavku. Kao što je napred navedeno, kada je suknja pričvršć ena za okvir, vlakna 78, 80 suknje (videti SLIKU 16B) se obično poravnavaju sa uglovima okvira kako bi se olakšalo ravnomerno savijanje i širenje okvira.
[0055] SLIKA 29 je poprečni presek dela okvira i strukture listić a koji prikazuje susedne delove jezičaka dva listić a pričvrš ć ena za odgovaraju ć i deo okvira prozora 30. SLIKE 30-36 prikazuju jedan specifičan pristup za pričvršć ivanje delova komisure 122 strukture listi ć a 14 za delove okvira komisure 30 okvira. Prvo, kao što je prikazano na SLICI 30, fleksibilni konektor 124 koji osigurava dve susedne strane dva listić a je presavijen po širini, i gornji delovi jezička 112 su presavijeni nadole prema fleksibilnom konektoru. Kao što je najbolje prikazano na SLIKAMA 30 i 31, svaki gornji deo jezička 112 je presavijen po dužini (vertikalno) da bi poprimio oblik slova L, sa unutrašnjim delom 142 presavijenim prema unutrašnjoj površini listić a i spoljašnjim delom 144 presavijenim prema konektoru 124. Spoljašnji deo 144 se zatim može zašiti za konektor 124 duž linije šava 146. Zatim, kao što je prikazano na SLICI 31, sklop jezička za spajanje (sastavljen od para donjih delova jezička 116 povezanih konektorom 124) se ubacuje kroz komisuru za spajanje 20 odgovarajuć eg dela okvira prozora 30. SLIKA 32 je bočni prikaz okvira 12 koji prikazuje sklop jezička za spajanje koji se proteže ka spolja kroz deo okvira prozora 30.
[0056] Kao što je najbolje prikazano na SLIKAMA 29 i 33, sklop jezička za spajanje je radijalno pritisnut ka unutra kod klina 126 tako da je jedan od donjih delova jezička 116 i deo konektora 124 presavijen uz okvir 12 na jednoj strani dela okvira prozora 30 i drugi donji deo jezička 116 i deo konektora 124 presavijeni uz okvir 12 na drugoj strani dela okvira prozora 30. Par linija šavova 148 je formirano da bi držali donje delove jezička 116 uz okvir 12 na način prikazan na SLICI 29. Svaka linija šava 148 proteže se kroz konektor 124, donji deo jezička 116, klin 126 i drugi deo konektora 124. Zatim, kao što je prikazano na SLIKAMA 29 i 34, svaki donji deo jezička 116 je pričvršć en za odgovaraju ć i gornji deo jezička 112 primarnom linijom šava 150 koja se proteže kroz jedan sloj konektora 124, donji deo jezička 116, drugi sloj konektora 124, drugi sloj konektora 124 i gornji deo jezička 112. Konačno, kao što je prikazano na SLIKAMA 29 i 35, materijal za šav koji se koristi za formiranje primarne linije šava 150 može se koristiti za dalje formiranje šavova sa šavom 152 na ivicama delova jezička 112, 116 koji se protežu kroz dva sloja konektora 124 između delova jezička 112, 116.
[0057] Kao što je prikazano na SLIKAMA 29 i 30, presavijeni gornji delovi jezička 112 formiraju dvostruki sloj materijala listić a na komisurama. Unutrašnji delovi 142 gornjih delova jezička 112 su postavljeni u ravnim slojevima dva listić a 40 koji formiraju komisure, tako da svaka komisura sadrži četiri sloja materijala listić a odmah unutar okvira prozora 30. Ovaj četvoroslojni deo komisura može biti otporniji na savijanje ili deformaciju od dela listić a 40 koji je radijalan ka unutra u odnosu na relativno čvrš ć i četvoroslojni deo. Ovo uzrokuje da se listić i 40 artikulišu prvenstveno na unutrašnjim ivicama 143 presavijenih unutrašnjih delova 142 kao odgovor na protok krvi kroz zalistak tokom rada unutar tela, umesto da se artikulišu oko aksijalnih nosača okvira prozora 30. Pošto se listić i artikulišu na mestu radijalno razmaknutom ka unutra od okvira prozora 30, listić i mogu izbe ć i kontakt sa okvirom i njegovo ošteć enje. Međutim, pod velikim silama, četvoroslojni deo komisura može se raširiti oko uzdužne ose 145 (SLIKA 29) pored okvira prozora 30, pri čemu se svaki unutrašnji deo 142 savija prema odgovarajuć em spoljašnjem delu 144. Na primer, ovo se može desiti kada je zalistak 10 zatvoren, komprimovan i montiran na osovinu za isporuku, što omoguć ava manji prečnik krimpovanja. Četvoroslojni deo komisura takođe se može raširiti oko ose 145 kada se balonski kateter naduva tokom ekspanzije zaliska, što može smanjiti deo pritiska na komisure izazvane balonom i tako komisure nisu ošteć ene tokom ekspanzije.
[0058] Nakon što su sva tri sklopa jezička komisure pričvršć ena za odgovaraju ć e delove okvira prozora 30, donje ivice listić a 40 između sklopova jezička komisure mogu se zašiti za suknju 16. Na primer, kao što je prikazano na SLIKAMA 36-38, svaki listić 40 može se zašiti za suknju 16 duž linije šava 154 koriste ć i, na primer, Etibond šav. Šavovi mogu biti šavovi tipa unutra-napolje koji se protežu kroz svaki listić 40, suknju 16 i svaku ojačavajuć u traku 72. Svaki listi ć 40 i odgovaraju ć a ojačavaju ć a traka 72 mogu se odvojeno prišiti za suknju 16. Na ovaj način, donje ivice listić a su pričvrš ć ene za okvir 12 preko suknje 16. Kao što je prikazano na SLICI 38, listić i se mogu dodatno pričvrstiti za suknju pomo ć u pokrivaju ć ih šavova 156 koji se protežu kroz svaku ojačavajuć u traku 72, listi ć 40 i suknju 16, dok se petljom obavijaju oko ivica ojačavajuć ih traka 72 i listi ć a 40. Šavovi 156 mogu biti napravljeni od PTFE materijala za šavove. SLIKE 39 i 40 prikazuju okvir 12, strukturu listić a 14 i suknju 16 nakon pričvrš ć ivanja strukture listi ć a i suknje za okvir i strukture listi ć a za suknju.
[0059] SLIKA 41 prikazuje spljošteni prikaz na spoljašnju suknju 18 pre njenog pričvršć ivanja za okvir 12. Spoljašnja suknja 18 može biti isečena laserom ili na drugi način oblikovana od čvrstog, izdržljivog komada materijala, kao što je tkani PET, iako se mogu koristiti i drugi sintetički ili prirodni materijali. Spoljašnja suknja 18 može imati suštinski ravnu donju ivicu 160 i gornju ivicu 162 koja definiše više naizmeničnih izbočina 164 i zareza 166. Kao što je najbolje prikazano na SLICI 42, donja ivica 160 suknje 18 može biti zašivena za donju ivicu unutrašnje suknje 16 na ulaznom kraju zaliska. Kao što je prikazano na SLICI 43, svaka izbočina 164 može se zašiti za drugu prečagu II podupirača 24 okvira 12. Uglovi 162 izbočina 164 mogu se preklopiti preko odgovarajuć ih podupirača prečage II i osigurati šavovima 168.
[0060] Kao što se može videti na SLIKAMA 1, 3 i 43, spoljašnja suknja 18 je pričvršć ena za okvir 12 tako da kada je okvir u proširenom stanju, postoji višak materijala ili labavost između donje i gornje ivice spoljašnje suknje 160, 162 koja ne leži ravno uz spoljašnju površinu okvira 12. Drugim rečima, spoljašnja suknja je konfigurisana sa viškom materijala što uzrokuje da se spoljašnja suknja ispupči ka spolja kako se okvir skrać uje (tj. skra ć uje dužinu) tokom radijalnog širenja. Shodno tome, kada se zalistak 10 postavi unutar tela, višak materijala spoljne suknje 18 može popuniti praznine između okvira 12 i okolnog nativnog prstena kako bi se pomoglo u formiranju dobrog zaptivanja nepropusnog za te čnost između zaliska i nativnog prstena. Spoljna suknja 18 stoga sarađuje sa unutrašnjom suknjom 16 kako bi se izbeglo perivalvularno curenje nakon implantacije zaliska 10. U još jednom izvođenju, labavost između donje i gornje ivice spoljašnje suknje 18 omoguć ava okviru 12 da se aksijalno izduži tokom krimpovanja bez ikakvog otpora od spoljašnje suknje i spoljašnja suknja ne utiče značajno na spoljašnji prečnik protetskog zaliska u krimpovanom stanju.
[0061] SLIKA 56 prikazuje zalistak 10 sa SLIKA 1-3 i 42-43 montiran na izduženu osovinu 180 aparata za isporuku, formirajuć i sklop za isporuku za implantaciju zaliska 10 u telo pacijenta. Zalistak 10 je montiran u radijalno sklopljenom položaju za isporuku u telo. Osovina 180 sadrži naduvni balon 182 za širenje
1
unutar tela, pri čemu je krimpovani zalistak 10 postavljen preko ispupčenog balona. Okvir 12 zaliska 10, kada je u radijalno sklopljenom, montiranom položaju, sadrži deo ulaznog kraja 174 (videti SLIKU 54) koji ima spoljašnji prečnik D2koji je manji od spoljašnjeg prečnika D1izlaznog krajnjeg dela okvira. Sužavanje okvira može biti u najmanjem delimično posledica listić a 40 u obliku slova V, jer listi ć i u obliku slova V imaju manje materijala listić a unutar dela ulaznog krajnjeg dela okvira 12 u poređenju sa zaobljenijim listić em u obliku slova U. Zbog suženog oblika okvira 12 u montiranom stanju, čak i sa dodatnom debljinom spoljašnje suknje 18 postavljene oko ulaznog krajnjeg dela 174 okvira 12, ukupni spoljašnji prečnik ulaznog krajnjeg dela zaliska 10 može biti približno jednak ili manji od ukupnog spoljašnjeg prečnika izlaznog krajnjeg dela zaliska.
[0062] Štaviše, kao što je prikazano na SLICI 56, zalistak 10 sadrži delove komisure listića koji se radijalno protežu ka spolja kroz odgovarajuć i deo okvira prozora 30 do mesta izvan okvira i zašiveni su za bočne nosače okvira prozora komisure. Da bi se minimizirao profil krivine zaliska, delovi okvira prozora 30 mogu se radijalno pritisnuti ka unutra u odnosu na okolne delove okvira, kao što su delovi okvira koji se protežu između susednih komisura, kada je zalistak radijalno komprimovan u sklopljenu konfiguraciju na osovini. Na primer, okviri prozora 30 mogu biti potisnuti ka unutra za radijalno rastojanje između 0,2 mm i 1,0 mm u odnosu na delove okvira koji se protežu između susednih komisura kada je zalistak radijalno sklopljen. Na ovaj način, spoljašnji prečnik izlaznog krajnjeg dela zaliska koji obuhvata komisurne delove može biti uglavnom konzistentan, za razliku od komisurnih delova koji štrče ka spolja iz okolnih delova zaliska, što bi moglo da ometa isporuku zaliska u telo. Čak i sa radijalno spuštenim okvirima prozora 30 komisura, spoljašnji prečnik ulaznog krajnjeg dela okvira i dalje može biti manji ili približno jednak spoljašnjem prečniku izlaznog krajnjeg dela okvira kada je zalistak radijalno sklopljen na osovini, omoguć avaju ć i minimalni ukupni prečnik zaliska. Minimiziranjem prečnika zaliska kada je montiran na osovinu za isporuku, sklop može biti smešten unutar katetera manjeg prečnika i time se mogu provuć i kroz manje krvne sudove u telu i uglavnom mogu biti manje invazivni.
[0063] SLIKA 44 ilustruje protetski srčani zalistak 200. Srčani zalistak 200 uključuje okvir, ili stent, 202 i strukturu listić a 204 postavljenu na stent. Struktura listi ć a 204 može da sadrži više listi ć a 218 (npr. tri, kao što je prikazano), koji se mogu ušiti jedan za drugi i za okvir 202 korišć enjem odgovaraju ć ih tehnika i/ili mehanizama. Okvir 202 može biti prilagođen da uključuje delove okvira prozora 30 (kao što je prikazano na slici 4) kako bi se pomoglo u ušivanju listić a za okvir.
[0064] Okvir 202 deli neke karakteristike dizajna sa okvirom 12 opisanim napred. Konkretno, kao i okvir 12, okvir 202 ima relativno velike otvore okvira 206 duž područja okvira koji podržava strukturu listić a, kao što je prikazano na SLICI 45. Otvori 206 su definisani redom ugaonih nosača 208 na izlaznom kraju okvira, više aksijalno protežuć ih, obodno razmaknutih nosača 210 i srednjim redom ugaonih nosača 212. Kao što je prikazano, aksijalni nosači 210 su poželjno tanji od spojeva 214 koji povezuju suprotne krajeve aksijalnih nosača 210 sa konvergencijom dva nosača 212 i sa konvergencijom dva nosača 208. Zahvaljujuć i ovoj konfiguraciji, širina otvora 206 ostaje dovoljno velika kada je okvir radijalno komprimovan u konfiguraciju za isporuku kako bi se omoguć ilo delovima strukture listića 204 da vire ka spolja kroz otvore, kao što je naznačeno sa 216 na SLIKAMA 46 i 47. Ovo omoguć ava da se zalistak krimpuje na relativno manji prečnik nego ako je sav materijal listić a ograničen unutar krimpovanog okvira.
[0065] Radi poređenja, SLIKA 48 je poprečni presek poznatog protetskog zaliska 250 koji prikazuje zalistak u njegovom krimpovanom stanju. Kada je zalistak radijalno komprimovan, razmak između susednih nosača je relativno mali i ne dozvoljava delovima strukture listić a da vire ka spolja kroz okvir. Shodno tome, prisustvo celog materijala listić a koji je ograničen unutar unutrašnjosti okvira ograničava prečnik krimpovanja zaliska.
[0066] SLIKE 49 i 50 prikazuju spljošteni presek alternativne konstrukcije okvira koja može dozvoliti delovima listić a da vire ka spolja kroz okvir u krimpovanom stanju. Ova konstrukcija okvira mo že se implementirati u zalisku 10 opisanom napred na SLICI 48. SLIKA 49 prikazuje deo okvira u radijalno kompresovanom stanju, dok SLIKA 50 prikazuje deo okvira u radijalno proširenom stanju. Okvir (čiji je prikazan samo deo) uključuje prvi, kružno se protežuć i, red ugaonih nosača 442 i u najmanjem drugi, kružno se protežuć i, red ugaonih nosača 444. Neki otvori u okviru su otvori dijamantskog oblika 446 formirani od susednih nosača 442 povezanih jedan sa drugim na svojim gornjim krajevima i susednih nosača 444 povezanih jedan sa drugim na svojim donjim krajevima. Okvir takođe uključuje već e otvore 448 koji su formirani susednim nosačima 442 povezanim na svojim gornjim krajevima sa odgovarajuć im krajevima horizontalnog nosača 450 i susednim nosačima 444 povezanim na svojim donjim krajevima sa odgovarajuć im krajevima horizontalnog nosača 452. Kada je okvir radijalno komprimovan, horizontalni nosači 450, 452 održavaju širinu W otvora 448 dovoljno velikom da omoguć e delovima listića zaliska da vire ka spolja kroz okvir. Dakle, širina otvora 448 je već a od širine otvora 446 kada je okvir krimpovan. Okvir može biti formiran sa otvorima 446, 448 koji se naizmenično postavljaju po obimu okvira. Alternativno, otvori 448 mogu biti postavljeni na odabranim pozicijama du ž dužine i obima okvira kako bi odgovarali područjima gde materijal listića teži da se skuplja unutar okvira, kao što je između komisura.
[0067] SLIKE 51 i 52 prikazuju spljošteni deo druge konstrukcije okvira koja može omoguć iti delovima listića da vire ka spolja kroz okvir u krimpovanom stanju. Ova konstrukcija okvira može se implementirati u zalisku 10 opisanom napred. SLIKA 51 prikazuje deo okvira u radijalno komprimovanom stanju, dok SLIKA 52 prikazuje deo okvira u radijalno proširenom stanju. Okvir (čiji je prikazan samo deo) uključuje prvi, kružno protežuć i se, red ugaonih nosača 402 i u najmanjem drugi, kružno protežu ć i se, red ugaonih nosača 404. Neki otvori u okviru su otvori dijamantskog oblika 406 formirani susednim nosačima 402 povezanim jedan sa drugim na svojim gornjim krajevima i susednim nosačima 404 povezanim jedan sa drugim na svojim donjim krajevima. Okvir takođe uključuje otvore 408 koji su formirani susednim nosačima 402 povezanim na svojim gornjim krajevima sa uveć anim čvorom ili spojem 410 i susednim nosačima 404 povezanim na svojim donjim krajevima sa uveć anim čvorom ili spojem 412. Spojevi 410, 412 dodaju krutost okviru na tim mestima tako da kada je okvir radijalno komprimovan, širina W otvora 408 ostaje dovoljno velika da omoguć i delovima listića zaliska da vire spolja kroz okvir. Dakle, širina otvora 408 je već a od širine otvora 406 kada je okvir krimpovan. Okvir može biti formiran sa otvorima 406, 408 koji se naizmenično postavljaju po obimu okvira. Alternativno, otvori 408 mogu biti postavljeni na odabranim pozicijama duž dužine i obima okvira kako bi odgovarali oblastima gde materijal listića teži da se skuplja unutar okvira, kao što je između komisura.
[0068] SLIKA 57 prikazuje listić 500 za protetski zalistak (npr. zalistak 10 ili 200). Listi ć 500 ima ukupni oblik slova V, sličan listić ima 40 opisanim napred. Listi ć 500 ima dva jezička 502 na suprotnim stranama listić a koji su pričvrš ć eni za susedne jezičke drugih listi ć a kako bi se formirale komisure strukture listi ć a. Deo ispod komisure listić a 500 (deo ispod jezičaka 502) uključuje dve uglavnom ravne ivice 504 koje se protežu od odgovarajuć ih mesta odmah ispod jezičaka 502 do zakrivljene donje ivice 506. SLIKA 58 prikazuje opšti oblik listić a 500 kada je zalistak savijen. Okvir (nije prikazan na SLIKAMA 57-58) se blago izdužuje kada se savije, što uzrokuje da listi ć 500 postane blago izdužen.
[0069] Konusni profil dela podkomisure listić a smanjuje količinu materijala listi ć a u donjoj polovini krimpovanog zaliska kako bi se minimizirao prečnik krimpovanja tog dela zaliska. Stoga, ako se na taj deo zaliska montiraju dodatne komponente, kao što je spoljašnja suknja 18, smanjeni profil tog dela zaliska može pomoć i u nadoknađivanju ili minimiziranju pove ć anja prečnika izazvanog dodatnom komponentom. Pored toga, jezičci komisure 502 su relativno kratki i zahtevaju manje šavova za formiranje komisura strukture listić a nego poznati dizajni listi ć a (kao što su listi ć i u obliku slova T i školjkasti), što bolje raspoređuje i smanjuje glomaznost materijala listić a kada je zalistak krimpovan.
[0070] SLIKA 59 prikazuje poprečni presek zaliska 500. SLIKA 500 se sastoji od okvira 502, listić a 504 i spoljašnjeg okvira 18 montiranog (npr. šavovima) na spoljašnju površinu okvira 502. Okvir 502 ima debljinu koja varira duž njegove dužine kako bi se optimizovala čvrstoć a gde je potrebno, a istovremeno minimizirao materijal (a samim tim i profil krivi) na odabranim delovima okvira. Kod prikazanog okvira 502, izlazni krajnji deo 506 okvira ima maksimalnu debljinu T1(mereno od unutrašnjeg prečnika do spoljašnjeg prečnika tog dela okvira), i ulazni krajnji deo 508 okvira ima minimalnu debljinu T2(mereno od unutrašnjeg prečnika do spoljašnjeg prečnika tog dela okvira). Treba napomenuti da nosači okvira 502 (koji nisu prikazani na SLICI 59) koji formiraju deo izlaznog kraja 506 imaju debljinu T1, a nosači koji formiraju deo ulaznog kraja 508 imaju debljinu T2. Okvir 502 može imati identičnu konstrukciju kao i okvir 12 opisan napred, osim promenljive debljine okvira. Područja smanjene debljine mogu se formirati korišć enjem različitih tehnika proizvodnje, kao što je elektropoliranje odabranih delova okvira (nepolirani delovi mogu se maskirati), brušenje odabranih delova okvira, sečenje žicom ili druge pogodne tehnike.
[0071] Deo izlaznog kraja 502 obično odgovara delu okvira koji podržava komisure listića 504 i obično trpi najveć e optere ć enje na zalisku. Stoga, deo izlaznog kraja 502 okvira ima ve ć u debljinu T1izabranu da obezbedi potrebnu čvrstoć u pod očekivanim optere ć enjima. Ulazni krajnji deo 508 podržava dodatni sloj materijala zahvaljujuć i spoljašnjoj suknji 18. Smanjena debljina ulaznog krajnjeg dela 508 omogu ć ava da se ulazni krajnji deo krimpuje na manji prečnik od izlaznog krajnjeg dela. Ovo nadoknađuje ili minimizira pove ć anje prečnika krimpovanja izazvano dodavanjem spoljašnje suknje 18.
[0072] SLIKE 60-62 prikazuju još jedan implantabilni protetski zalistak 310 koji se sastoji od strukture listić a 314 i radijalno sklopivog i proširivog okvira 312 (sličnog okviru 50 prikazanom na SLICI 11) koji ima više radijalno razmaknutih komisure 318 koji se koriste za osiguravanje strukture listić a unutar okvira. Zalistak 310 takođe sadrži suknju 316 pričvršć enu između unutrašnje površine okvira 312 i zakrivljenih donjih ivica 364 strukture listića 314. Zalistak 310 ima donji, ulazni kraj 340 i gornji, izlazni kraj 342.
[0073] Kao što je prikazano na SLICI 60A, svaka komisura 318 sadrži zatvoreni otvor 334 između dva aksijalno protežuć a bočna nosača 320, respektivno. Svaki bočni nosač sadrži obično pravougaoni, npr. kvadratni, profil poprečnog preseka, kao što je prikazano na SLICI 63. Svaki pravougaoni bočni nosač 320 sadrži četiri površine: spoljašnju površinu 324 radijalno okrenutu ka spolja i unutrašnju površinu 326 radijalno okrenutu ka unutra, srednju površinu 328 na strani okrenutoj ka drugom bočnom nosaču i bočnu površinu 330 na strani okrenutoj ka drugom bočnom nosaču. Alternativno, bočni nosači mogu imati druge oblike poprečnog preseka, kao što su kružni ili šestougaoni.
[0074] Struktura listić a sadrži više listi ć a 360, od kojih svaki sadrži par bočnih jezičaka 366 pričvrš ć enih za okvir 312, zakrivljenu donju ivicu 364 pričvršć enu za suknju 316 i zglobni deo 372 između bočnih jezičaka i donje ivice. Svaki bočni jezičak 366 je uparen sa susednim bočnim jezičkom drugog listić a 360 kako bi se formirale komisure 376 strukture listić a 314. Svaki par bočnih jezičaka 366 se radijalno proteže ka spolja kroz odgovarajuć i prozor komisure 318 do mesta izvan okvira 312 i pričvrš ć en je za bočne nosače 320 komisure, na primer pomoću šavova, kao što je prikazano na SLICI 62. Svaka bočna traka 366 može da sadrži krajnji deo 368 (videti SLIKU 64) i dva krajnja dela bočne trake 368 svake komisure 376 mogu se protezati kružno jedan od drugog i duž spoljašnjih površina 324 odgovarajuć ih bočnih nosača 320 komisure 318.
[0075] Svaka komisura 376 može dalje da sadrži najmanje jednu nekrutu ojačavajuć u ploču 378 prišivenu za bočne trake 366 i za bočne nosače 320. Listovi 378 mogu da sadrže fleksibilan, materijal otporan na kidanje, uključujuć i razne prirodne i/ili sintetičke biokompatibilne materijale. Primeri sintetičkih materijala mogu da uključuju polimere kao što su najlon, silikon i poliesteri, uključujuć i PET. U jednom primeru, ploče 378 sadrže tkanu PET tkaninu.
[0076] Svaka ojačavajuć a ploča 378 može biti uglavnom pravougaonog oblika (kada je položena ravno) i može se sastojati od srednjeg dela 380 i suprotnih krajnjih delova 386. Prvi krajnji deo 386 ploče može biti pričvršć en za prvi bočni nosač 320, a drugi krajnji deo 386 ploče može biti pričvrš ć en za drugi bočni nosač 320, kao što je prikazano na SLICI 64. Ploča 378 odvaja bočne jezičke 366 od bočnih nosača 320 tako da bočni jezičci ne dodiruju bočne nosače. Na primer, svaki krajnji deo 386 ploče može biti potpuno obmotan oko odgovarajuć eg bočnog nosača 320, kao što je prikazano na SLICI 64.
[0077] Bočni jezičci 366 i ojačavajuć i lim 378 mogu biti pričvrš ć eni za bočne nosače 320 u više faza. Na primer, SLIKA 64. Slika 63 prikazuje primer prve faze šivenja u kojoj je ploča postavljena tako da se srednji deo 380 ploče proteže obodno preko spoljašnjih površina krajnjih delova 368 bočnih jezičaka 366 i svaki krajnji deo 386 ploče proteže se između odgovarajuć eg bočnog jezička 366 i spoljašnje, srednje i unutrašnje površine 324, 328, 326, respektivno, odgovarajuć eg bočnog nosača 320. Ploča 378 okružuje bočne jezičke 366 i štiti bočne jezičke od ivica bočnih nosača 320. Par šavova 390 koji se uvlače i izvlače mogu pričvrstiti svaki bočni jezičak 366 i jedan kraj ploče 378 za odgovarajuć i nosač 320. Kao što je prikazano na SLICI 63, svaki šav 390 može biti generalno orijentisan normalno na obim okvira 312 duž bočnih površina 330 bočnih nosača 320 i može prolaziti radijalno napred-nazad kroz komisuru 376 na više različitih uzdužnih položaja. Svaki šav 390 može presecati prvi sloj ploče 378, krajnji deo bočnog jezička 368, drugi sloj ploče i treć i sloj ploče, tim redosledom kre ć u ć i se radijalno ka unutra. Šavovi 390 pričvršć uju ploču 378 za krajnje delove bočnih jezičaka 368 i zatežu krajnje delove ploče 386 oko bočnih nosača 320, čime se bočni jezičci 366 pričvršć uju za bočne nosače 320 i pričvrš ć uju strukturu listi ć a 314 za okvir 312.
[0078] SLIKA 64 prikazuje primer druge faze šivenja u kojoj se drugi par šavova 392 koristi za vezivanje labavih delova armirane ploče 378. Na primer, drugi šavovi 392 mogu da se presecaju sa delovima srednjeg dela 380 i krajnjim delovima 386 ploče koji se protežu bočno izvan prvih šavova 390. Drugi šavovi 392 mogu biti spiralne trake koji se presecaju sa komisurama 376 na više različitih uzdužnih položaja, kao što je prikazano na SLICI 62, i čvrsto pričvršć uju labave delove ploče 378 uz bočne površine 330 bočnih nosača.
[0079] I prvi šavovi 390 i drugi šavovi 392 mogu biti postavljeni pored bočnih površina 330 nosača 320 i udaljeni od otvora komisure 334. Ovaj položaj šavova može smanjiti naprezanje na šavovima izazvano kretanjem zglobnih delova 372 listić a. Umesto toga, veliki deo ovog naprezanja se prenosi sa fleksibilnih šarki 370 listi ć a na bočne nosače 320 blizu unutrašnjih medijalnih ivica 332 nosača.
[0080] Armirana ploča 378 štiti fleksibilne šarke 370 od ošteć enja izazvanih unutrašnjim-medijalnim ivicama 332 podupirača 320 dok se listić i pomeraju između otvorenog i zatvorenog položaja, kao što je prikazano na SLICI 64. Pored toga, mogu se uključiti i uzdužno protežuć e trake jastuči ć a 374 postavljene između fleksibilnih šarki 370 i nosača 320, na primer pored unutrašnjih-medijalnih ivica 332, kao što je prikazano na SLICI 64, radi dodatne zaštite fleksibilnih šarki od ošteć enja izazvanih nosačima. Trake jastučić a 374 mogu se sastojati od fleksibilnog, kompresibilnog materijala, kao što je PET tkanina, perikardijalno tkivo ili razni drugi biokompatibilni materijali. Trake jastu čić a mogu se sastojati od cevi ispunjene elastičnim materijalom. Na primer, traka jastučić a može se sastojati od PET cevi ispunjene perikardijalnim tkivom. Alternativno, spoljašnja cevasta traka za jastučiće može biti napravljena od ploče 378 i može biti ispunjena elastičnim materijalom. Ploča može biti pričvršć ena oko elastičnog materijala šavovima kako bi se trake za jastučiće pravilno postavle kao što je prikazano na SLICI 64. Još jedna alternativa, odvojene trake za jastučiće 374 mogu biti prišivene na armiranu ploču 378. Trake za jastučiće 374 mogu imati debljinu sličnu šarkama kako bi se obezbedio radijalni razmak između bočnih nosača 320 i zglobnih delova 372 listić a kako bi se sprečio ili minimizirao kontakt između listi ć a i unutrašnje površine okvira tokom srčanog ciklusa.
[0081] SLIKA 65 je slična SLIKA 63 i 64, ali prikazuje drugačiji obrazac šava. Na SLICI 65, šavovi 390 su
1
zamenjeni šavovima 398 koji pričvršć uju ploču 378 oko krajnjih delova 368 bočnih jezičaka. Svaki šav 398 preseca srednji deo 380 ploče, jedan od bočnih jezičaka 366 i drugi sloj ploče pored spoljašnje-medijalne ivice 324 svakog bočnog nosača. Šavovi 398 mogu da sadrže unutrašnje i spoljašnje šavove koji presecaju komisure na više različitih uzdužnih položaja. Svaki krajnji deo ploče 378 može da sadrži presavijeni deo 388 koji je presavijen ispod da bi se formirao dvostruki sloj ploče 378 duž površine odgovarajuć eg bočnog nosača 320. Šavovi 392 čvrsto pričvršć uju krajnje delove 386 ploče i krajnje delove 368 bočnih jezičaka oko bočnih površina 330 bočnih nosača.
[0082] SLIKE 66 i 67 prikazuju alternativni metod za spajanje bočnih jezičaka 366 i ploče 378 za bočne nosače 320. SLIKA 66 prikazuje liniju šava 394 postavljenu duž spoljašnjih površina 324 bočnih nosača i obično je normalna na poluprečnik okvira. Šav 394 preseca oba bočna jezička 366 i oba krajnja dela 386 ploče 378. Šav 394 čvrsto pričvršć uje svaki krajnji deo 386 ploče oko srednje, unutrašnje i bočne površine 328, 326, 330, respektivno, odgovarajuć eg bočnog nosača 320, a takođe labavo pričvrš ć uje srednji deo 380 ploče oko krajnjih delova 368 bočnih jezička 366. Na SLICI 66, šav 394 preseca prvi sloj ploče A, drugi sloj ploče B, dva bočna jezička 366, tre ć i sloj ploče C i četvrti sloj ploče D, tim redosledom.
[0083] Nakon što je prvi šav 394 postavljen, krajnji delovi 368 bočnih jezičaka se rašire i postavljaju pored spoljašnjih površina 324 bočnih nosača 320, kao što je prikazano na SLICI 67. Ovo zateže labavi srednji deo 380 ploče oko krajnjih delova 368 bočnih jezičaka. Par šavova 396 zatim može čvrsto pričvrstiti srednji deo 380 ploče za krajnje delove 386 ploče kako bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na SLICI 67. Šavovi 396 mogu biti spinalne trake koji se presecaju sa komisurom 376 na više različitih uzdužnih položaja, slično šavovima 392 na SLICI 64.
[0084] SLIKE 68 i 69 prikazuju drugi alternativni metod za šivenje bočnih jezičaka 366 i ploče 378 za bočne nosače 320. Slika 68 prikazuje liniju šava 395 postavljenu duž spoljašnje strane otvora komisure i orijentisanu uglavnom normalno na poluprečnik okvira. Šav 395 preseca oba bočna jezička 366 i dva dela ploče 378. Šav 395 učvršć uje srednji deo 380 ploče koji se labavo proteže oko krajnjih delova 368 bočnih jezičaka 366. Na SLICI 68, šav 395 preseca prvi sloj ploče A, prvi bočni jezičak B, drugi bočni jezičak C i drugi sloj ploče D, tim redom.
[0085] Nakon što je prvi šav 395 postavljen, krajnji delovi 368 bočnih jezičaka se rašire i postavljaju pored spoljašnjih površina 324 bočnih nosača 320, kao što je prikazano na SLICI 69. Ovo zateže labavi srednji deo 380 ploče oko krajnjih delova 368 bočnih jezičaka. Par šavova 397 zatim može čvrsto pričvrstiti srednji deo 380 ploče za krajnje delove 386 ploče kako bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na SLICI 69. Krajnji delovi 386 ploče mogu da sadrže presavijeni deo 388, stvarajuć i dvostruki sloj materijala ploče za ojačavanje šavova 397. Šavovi 397 mogu biti petlje sa spinalnim trakama koji se presecaju sa komisurom 376 na više različitih uzdužnih položaja, slično šavovima 392 na SLICI 62.
[0086] SLIKE 70 i 71 prikazuju još jedan alternativni metod za šivenje bočnih jezičaka 366 i ploče 378 za bočne nosače 320. SLIKA 70 prikazuje liniju šava 395 postavljenu duž spoljašnje strane otvora komisure i orijentisanu uglavnom normalno na poluprečnik okvira. Šav 395 preseca oba bočna jezička 366 i četiri dela ili sloja ploče 378. Svaki krajnji deo 386 ploče sadrži presavijeni deo 388 koji formira dvostruki sloj ploče između bočnih jezičaka 366 i srednjih površina 328 bočnih nosača. Šav 395 labavo pričvršć uje srednji deo 380 ploče oko krajnjih delova 368 bočnih jezičaka 366. Kao što je prikazano na SLICI 70, svaki bod šava 395 preseca prvi par slojeva ploče koji obuhvataju slojeve A i B, prvi bočni jezičak C, drugi bočni jezičak D i drugi par slojeva ploče koji obuhvataju slojeve E i F, tim redosledom.
[0087] Nakon što je prvi šav 395 postavljen, krajnji delovi 368 bočnih jezičaka se rašire i postavljaju pored spoljašnjih površina 324 bočnih podupirača 320, kao što je prikazano na SLICI 71. Ovo zateže srednji deo 380 ploče oko krajnjih delova 368 bočnih jezičaka. Par šavova 397 zatim može čvrsto pričvrstiti srednji deo 380 ploče za krajnje delove 386 ploče kako bi držao krajnje delove 368 bočnih jezičaka na mestu, kao što je prikazano na SLICI 71. Presavijeni delovi 388 ploče stvaraju dvostruki sloj materijala ploče kako bi ojačali šavove 397. Šavovi 397 mogu biti spinalne traje sa šavovima koji se presecaju sa komisurom 376 na više različitih uzdužnih položaja, slično šavovima 392 na SLICI 62.
[0088] Različite konfiguracije komisura za pričvršć ivanje strukture listi ć a 314 za okvire komisura 318 prikazane na SLIKAMA 61-71 takođe se mogu koristiti kao alternativni načini za pričvršć ivanje strukture listi ć a 14 zaliska 10 sa SLIKA 1-3 za delove okvira komisure okvira 12.
[0089] SLIKE 72-74 prikazuju sklop protetskog srčanog zaliska 600 koji se sastoji od okvira 602 za protetski zalistak montiran na balon 606 dovodne osovine 604. Okvir 602 može biti sličnog oblika kao okvir 12 i može da sadrži ulazni krajnji deo 610, izlazni krajnji deo 612 i srednji deo 614. Radi jasnoć e, ostale komponente zaliska, kao što su listić i i suknje, nisu prikazane. Okvir 602 može imati smanjenu debljinu na ulaznom kraju 610 i na izlaznom kraju 612, u odnosu na debljinu srednjeg dela 614. Zbog tanjih krajnjih delova, kada se balon 606 naduva, krajnji delovi 610, 612 pružaju manji otpor širenju i šire se brže od srednjeg dela 614, kao što je prikazano na SLICI 73. 45 Pošto se krajnji delovi šire brže od srednjeg dela, okvir 602

Claims (11)

  1. postaje ograničen na balon 606, sprečavajuć i klizanje okvira prema bilo kojem kraju balona i smanjuju ć i rizik od prevremenog klizanja okvira sa balona. Kao što je prikazano na SLICI 74, dalje naduvavanje balona može prouzrokovati da se srednji deo 614 okvira proširi do istog konačnog prečnika kao i krajnji delovi 610, 612 radi implantacije, nakon čega se balon može izduvati i ukloniti. Kontrolisanje položaja zaliska na balonu može biti važno tokom isporuke, posebno kod okvira koji se skrać uju tokom širenja i pomeraju u odnosu na balon. Na SLIKAMA 72-74, srednji deo 614 okvira može se držati konstantnim u odnosu na balon, dok se dva krajnja dela skrać uju prema srednjem delu zbog efekta „pse ć e kosti“ balona. Za proizvodnju okvira 602 sa smanjenom debljinom na krajnjim delovima 610, 612 može se koristiti bilo koji konvencionalni način, 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.
    Patentni zahtevi
    1. Sklop za implantaciju u telo pacijenta, protetskog aortnog zaliska (10) sa pro širivim balonom, pri čemu sklop obuhvata:
    uređaj za ugradnju koji obuhvata izduženu osovinu (180) sa balonom na naduvavanje (182) i radijalno proširivi protetski aortni zalistak (10) prilagođen za postavljanje na osovinu (180) u radijalno izduvanoj konfiguraciji za ugradnju u telo, protetski aortni zalistak (10) obuhvata:
    prstenasti okvir (12) koji se može proširiti balonom koji ima dovodni deo i odvodni deo na kraju; strukturu listić a (14) postavljenu unutar okvira (12), struktura listi ć a (14) koja sadrži više spojenih delova; i
    prstenastu unutrašnju suknju (16) postavljenu duž unutrašnje površine okvira (12), unutrašnja suknja (16) je pričvršć ena unutar okvira (12);
    naznačeno time što okvir (12) sadrži više ugaono raspoređenih komisurnih prozora (30), od kojih svaki sadrži zatvoreni otvor (20) između prvog i drugog aksijalno orijentisanog bočnog nosača (31), gde se više delova komisure proteže ka spolja kroz odgovarajuć e prozore za komisuru (30), pri čemu struktura listić a (14) sadrži više listi ć a (40), od kojih svaki sadrži dva suprotna bočna jezička (366), pri čemu je svaki bočni jezičak (366) uparen sa susednim bočnim jezičkom (366) susednog listić a (40) da bi se formirali delovi komisure strukture listi ć a (14), pri čemu se svaki deo komisure proteže radijalno ka spolja kroz odgovarajuć i komisurni prozor (30) okvira (12) do mesta izvan okvira (12) i zašiven je za bočne nosače komisurnog prozora (30);
    pri čemu protetski aortni zalistak (10) dodatno obuhvata prstenastu spolja šnju suknju (18) postavljenu oko spoljašnje površine okvira (12), pri čemu spoljašnja suknja (18) obuhvata dovodnu ivicu (160) pričvršć enu šavovima za dovodnu ivicu unutrašnje suknje (16) na ulaznom kraju okvira (12), odvodnu ivicu (162) pričvršć enu šavovima za okvir (12) na drugom mestu i srednji deo između dovodne i odvodne ivice; pri čemu kada je protetski aortni zalistak (10) u proširenoj konfiguraciji, srednji deo spoljašnje suknje (18) je olabavljen u aksijalnom smeru između dovodne ivice spoljašnje suknje (18) i odvodne ivice spoljašnje suknje (18),
    pri čemu kada je protetski aortni zalistak (10) u sklopljenoj konfiguraciji, aksijalno rastojanje između dovodne ivice (160) spoljašnje suknje (18) i odvodne ivice (162) spoljašnje suknje (18) se poveć ava, smanjuju ć i labavost u spoljašnjoj suknji (18) u aksijalnom smeru, pri čemu odvodna ivica (162) spoljašnje suknje (18) sadrži više naizmeničnih izbočina (164) i zareza (166), pri čemu su izbočine (164) pričvršć ene šavovima za okvir (12) na drugom mestu, i spoljašnja suknja (18) je odvojena od okvira (12) na zarezima (166).
  2. 2. Sklop prema patentnom zahtevu 1, pri čemu se spoljašnja suknja (18) ne proteže u aksijalnom smeru se protetski aortni zalistak (10) radijalno izduva na sklopljenu konfiguraciju i labavost je uklonjena iz srednjeg dela spoljašnje suknje (18).
  3. 3. Sklop prema patentnom zahtevu 1, pri čemu je spoljašnji prečnik ulaznog krajnjeg dela okvira (12) manji od spoljnog prečnika izlaznog krajnjeg dela okvira (12).
  4. 4. Sklop prema patentnom zahtevu 1, pri čemu su komisurni prozori (30) okvira (12) radijalno pritisnuti ka unutra u odnosu na delove okvira (12) koji se protežu između susednih komisurnih prozora (30) kada je protetski aortni zalistak (10) u radijalno sklopljenoj konfiguraciji.
  5. 5. Sklop prema patentnom zahtevu 1, pri čemu prstenasti okvir (12) sadrži red dovodnih otvora (36) na dovodnom kraju okvira (12), red odvodnih otvora (40) na odvodnom kraju okvira (12) i u najmanjem jedan srednji red otvora (38) između reda dovodnih otvora (36) i reda odvodnih otvora (40), pri čemu su otvori (40) reda dovodnih otvora (36) već i od otvora u najmanjem jednog srednjeg reda otvora (38).
  6. 6. Sklop prema patentnom zahtevu 1, pri čemu delovi strukture listić a (14) vire kroz otvore dok je protetski aortni zalistak (10) u radijalno sklopljenoj konfiguraciji.
  7. 7. Sklop prema patentnom zahtevu 1, pri čemu deo dovodnog kraja okvira (12) sadrži debljinu okvira (T) koja je manja od debljine okvira srednjeg dela okvira (12) između dela dovodnog kraja i dela odvodnog kraja.
  8. 8. Sklop prema patentnom zahtevu 1, pri čemu su najudaljenije površine delova komisure izvan okvira (12) na suštinski istoj radijalnoj udaljenosti od uzdužne ose protetskog aortnog zalistka (10) kao i spoljašnje površine delova okvira (12) između susednih komisurnih prozora (30).
  9. 9. Sklop prema patentnom zahtevu 1, pri čemu je spoljašnji prečnik dela dovodnog kraja okvira (12) manji od spoljašnjeg prečnika dela odvodnog kraja okvira (12) kada je protetski aortni zalistak (10) radijalno sklopljen na osovini.
  10. 10. Sklop prema patentnom zahtevu 1,
    unutrašnja suknja (16) obuhvata tkanje prvog seta niti sa drugim setom niti, pri čemu i prvi i drugi set niti nisu paralelni sa aksijalnim pravcem protetskog aortnog zalistka (10);
    pri čemu kada se protetski aortni zalistak (10) sklopi iz proširene konfiguracije u sklopljenu konfiguraciju, aksijalna dužina okvira (12) se poveć ava i prvi i drugi set niti se rotiraju prema aksijalnom pravcu protetskog aortnog zalistka, omoguć avaju ć i unutra šnjoj suknji (16) da se izduži u aksijalnom pravcu zajedno sa okvirom (12).
  11. 11. Sklop prema patentnom zahtevu 1,
    pri čemu struktura listić a (14) obuhvata više listi ć a, od kojih svaki sadrži dva suprotna bočna jezička, pri čemu je svaki bočni jezičak uparen sa susednim bočnim jezičkom susednog listić a kako bi se formirali delovi komisure strukture listić a (14), svaki par bočnih jezičaka se radijalno proteže ka spolja kroz odgovarajuć i prozor komisure (30) do mesta izvan okvira (12), delovi jezičaka koji se nalaze izvan okvira (12) protežu se kružno jedan od drugog i duž spoljašnje površine bočnih
    1
    nosača; i
    mnoštvo klinova (126), pri čemu je svaki klin (126) postavljen između bočnih nosača prozora komisure (30) i razdvaja par bočnih jezičaka (366) koji se protežu kroz prozor komisure (30), pri čemu je klin (126) radijalno pritisnut ka unutra uz bočne jezičke (366).
    1
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Families Citing this family (749)

* Cited by examiner, † Cited by third party
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
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
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
CA2848445C (en) 2004-09-14 2016-10-25 Edwards Lifesciences Ag Device and method for treatment of heart valve regurgitation
WO2006041505A1 (en) 2004-10-02 2006-04-20 Huber Christoph Hans 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
AU2006315812B2 (en) 2005-11-10 2013-03-28 Cardiaq Valve Technologies, Inc. Balloon-expandable, self-expanding, vascular prosthesis connecting stent
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
JP4682259B2 (ja) 2006-09-08 2011-05-11 エドワーズ ライフサイエンシーズ コーポレイション 一体型心臓弁送達システム
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
ES2632485T3 (es) 2007-08-21 2017-09-13 Symetis Sa Una válvula de reemplazo
DE102007043830A1 (de) 2007-09-13 2009-04-02 Lozonschi, Lucian, Madison Herzklappenstent
AU2008305600B2 (en) 2007-09-26 2013-07-04 St. Jude Medical, Inc. 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
LT3643273T (lt) 2007-12-14 2021-09-10 Edwards Lifesciences Corporation Lapelių tvirtinimo rėmelis, skirtas proteziniam vožtuvui
US8157853B2 (en) 2008-01-24 2012-04-17 Medtronic, Inc. Delivery systems and methods of implantation for prosthetic heart valves
EP4527348A3 (en) 2008-01-24 2025-06-11 Medtronic, Inc. Stents for prosthetic heart valves
BR112012021347A2 (pt) 2008-02-26 2019-09-24 Jenavalve Tecnology Inc stent para posicionamento e ancoragem de uma prótese valvular em um local de implantação no coração de um paciente
US9044318B2 (en) 2008-02-26 2015-06-02 Jenavalve Technology Gmbh Stent for the positioning and anchoring of a valvular prosthesis
CA3063001A1 (en) 2008-02-29 2009-09-03 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
PT3653173T (pt) 2008-06-06 2021-07-12 Edwards Lifesciences Corp Válvula cardíaca transcateter de baixo perfil
US8323335B2 (en) 2008-06-20 2012-12-04 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic valves and methods for using
ES2994342T3 (en) 2008-07-15 2025-01-22 St Jude Medical Llc Collapsible and re-expandable prosthetic heart valve cuff designs and complementary technological applications
US8652202B2 (en) 2008-08-22 2014-02-18 Edwards Lifesciences Corporation Prosthetic heart valve and delivery apparatus
CA2749026C (en) 2008-09-29 2018-01-09 Impala, Inc. Heart valve
EP2341871B1 (en) 2008-10-01 2017-03-22 Edwards Lifesciences CardiAQ LLC Delivery system for vascular implant
US8790387B2 (en) 2008-10-10 2014-07-29 Edwards Lifesciences Corporation Expandable sheath for introducing an endovascular delivery device into a body
US8690936B2 (en) 2008-10-10 2014-04-08 Edwards Lifesciences Corporation Expandable sheath for introducing an endovascular delivery device into a body
EP4321134A3 (en) 2008-11-21 2024-05-01 Percutaneous Cardiovascular Solutions Pty Limited Heart valve prosthesis and method
AU2010218384B2 (en) 2009-02-27 2014-11-20 St. Jude Medical, Inc. Stent features for collapsible prosthetic heart valves
AU2010236288A1 (en) 2009-04-15 2011-10-20 Cardiaq Valve Technologies, Inc. Vascular implant and delivery system
NZ624106A (en) 2009-04-29 2015-12-24 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
AU2010311811B2 (en) 2009-11-02 2015-09-17 Symetis Sa Aortic bioprosthesis and systems for delivery thereof
US8449599B2 (en) 2009-12-04 2013-05-28 Edwards Lifesciences Corporation Prosthetic valve for replacing mitral valve
US8870950B2 (en) 2009-12-08 2014-10-28 Mitral Tech Ltd. Rotation-based anchoring of an implant
ES2870080T3 (es) 2009-12-08 2021-10-26 Avalon Medical Ltd Dispositivo y sistema para reemplazo de válvula mitral transcatéter
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
JP2013526388A (ja) 2010-05-25 2013-06-24 イエナバルブ テクノロジー インク 人工心臓弁、及び人工心臓弁とステントを備える経カテーテル搬送体内プロテーゼ
CA2803149C (en) 2010-06-21 2018-08-14 Impala, Inc. Replacement heart valve
US8657872B2 (en) 2010-07-19 2014-02-25 Jacques Seguin Cardiac valve repair system and methods of use
US9763657B2 (en) 2010-07-21 2017-09-19 Mitraltech Ltd. Techniques for percutaneous mitral valve replacement and sealing
US11653910B2 (en) 2010-07-21 2023-05-23 Cardiovalve Ltd. Helical anchor implantation
EP4613242A3 (en) 2010-07-23 2025-11-05 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic valves
BR112013005277B1 (pt) * 2010-09-10 2021-01-12 Symetis Sa dispositivo de substituição de válvula e sistema de distribuição para distribuição de um dispositivo de substituição de válvula
AU2011306028B2 (en) * 2010-09-20 2014-07-17 St. Jude Medical, Cardiology Division, Inc. Valve leaflet attachment in collapsible prosthetic valves
HUE056970T2 (hu) 2010-10-05 2022-04-28 Edwards Lifesciences Corp Szívbillentyû-protézis és bevezetõ készülék
JP2014507179A (ja) 2010-12-14 2014-03-27 コリブリ ハート バルブ エルエルシー 統合された弁尖を伴う折り畳まれた膜の心臓弁膜尖を含む経皮的にデリバリー可能な心臓弁
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
US9339384B2 (en) 2011-07-27 2016-05-17 Edwards Lifesciences Corporation Delivery systems for prosthetic heart valve
WO2013021374A2 (en) 2011-08-05 2013-02-14 Mitraltech Ltd. Techniques for percutaneous mitral valve replacement and sealing
US8852272B2 (en) 2011-08-05 2014-10-07 Mitraltech Ltd. Techniques for percutaneous mitral valve replacement and sealing
EP2739214B1 (en) 2011-08-05 2018-10-10 Cardiovalve Ltd Percutaneous mitral valve replacement and sealing
CA3091387C (en) 2011-08-11 2023-01-03 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
CA3095731C (en) 2011-12-06 2023-02-07 Aortic Innovations Llc Device for endovascular aortic repair and method of using the same
PL2787926T3 (pl) 2011-12-09 2022-11-14 Edwards Lifesciences Corporation Usprawnione wsporniki spojeń zastawki protetycznej serca
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
CA2863169C (en) 2012-01-31 2020-12-15 Mitral Valve Technologies Sa Mitral valve docking devices, systems and methods
CA3097321A1 (en) 2012-02-22 2013-08-29 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
US9510946B2 (en) 2012-09-06 2016-12-06 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
WO2014081796A1 (en) 2012-11-21 2014-05-30 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic heart valves
US9101469B2 (en) 2012-12-19 2015-08-11 W. L. Gore & Associates, Inc. Prosthetic heart valve with leaflet shelving
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
US10039638B2 (en) 2012-12-19 2018-08-07 W. L. Gore & Associates, Inc. Geometric prosthetic heart valves
US10321986B2 (en) 2012-12-19 2019-06-18 W. L. Gore & Associates, Inc. Multi-frame prosthetic heart valve
US9144492B2 (en) 2012-12-19 2015-09-29 W. L. Gore & Associates, Inc. Truncated leaflet for prosthetic heart valves, preformed valve
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
US10617517B2 (en) 2013-01-14 2020-04-14 Medtronic CV Luxembourg S.a.r.l. Valve prosthesis frames
US20150351906A1 (en) 2013-01-24 2015-12-10 Mitraltech Ltd. Ventricularly-anchored prosthetic valves
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
AU2014218714B2 (en) * 2013-02-21 2018-08-23 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
US9339274B2 (en) 2013-03-12 2016-05-17 St. Jude Medical, Cardiology Division, Inc. Paravalvular leak occlusion device for self-expanding heart valves
US10271949B2 (en) 2013-03-12 2019-04-30 St. Jude Medical, Cardiology Division, Inc. Paravalvular leak occlusion device for self-expanding heart valves
US9867697B2 (en) 2013-03-12 2018-01-16 St. Jude Medical, Cardiology Division, Inc. Self-actuating sealing portions for a 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
US20140277427A1 (en) 2013-03-14 2014-09-18 Cardiaq Valve Technologies, Inc. Prosthesis for atraumatically grasping intralumenal tissue and methods of delivery
US9326856B2 (en) * 2013-03-14 2016-05-03 St. Jude Medical, Cardiology Division, Inc. Cuff configurations for prosthetic heart valve
US9681951B2 (en) 2013-03-14 2017-06-20 Edwards Lifesciences Cardiaq Llc Prosthesis with outer skirt and anchors
US9730791B2 (en) 2013-03-14 2017-08-15 Edwards Lifesciences Cardiaq Llc Prosthesis for atraumatically grasping intralumenal tissue and methods of delivery
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
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
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
JP6515088B2 (ja) 2013-05-20 2019-05-15 エドワーズ ライフサイエンシーズ コーポレイションEdwards Lifesciences Corporation 人工心臓弁送達装置
US9610159B2 (en) 2013-05-30 2017-04-04 Tendyne Holdings, Inc. Structural members for prosthetic mitral valves
US10321991B2 (en) 2013-06-19 2019-06-18 St. Jude Medical, Cardiology Division, Inc. 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
US10117743B2 (en) * 2013-07-01 2018-11-06 St. Jude Medical, Cardiology Division, Inc. Hybrid orientation paravalvular sealing stent
US9561103B2 (en) 2013-07-17 2017-02-07 Cephea Valve Technologies, Inc. System and method for cardiac valve repair and replacement
EP3016595B1 (en) 2013-07-26 2018-12-19 Edwards Lifesciences CardiAQ LLC Systems for sealing openings in an anatomical wall
JP6465883B2 (ja) 2013-08-01 2019-02-06 テンダイン ホールディングス,インコーポレイテッド 心外膜アンカーデバイス及び方法
ES2960716T3 (es) 2013-08-12 2024-03-06 Mitral Valve Tech Sarl Aparato para implantar una válvula cardíaca de sustitución
EP3033048B1 (en) 2013-08-14 2019-06-12 Mitral Valve Technologies Sàrl Replacement heart valve apparatus
EP4098226A1 (en) 2013-08-30 2022-12-07 JenaValve Technology, Inc. Endoprosthesis comprising a radially collapsible frame and a prosthetic valve
EP3043745B2 (en) 2013-09-12 2026-01-28 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
EP4606352A3 (en) 2013-11-06 2025-12-17 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
EP2870946B1 (en) 2013-11-06 2018-10-31 St. Jude Medical, Cardiology Division, Inc. Paravalvular leak sealing mechanism
EP3848004A1 (en) 2013-11-11 2021-07-14 Edwards Lifesciences CardiAQ LLC Valve stent frame
EP3071149B1 (en) 2013-11-19 2022-06-01 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
EP4467104A3 (en) * 2013-11-27 2024-12-04 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
US9597185B2 (en) 2013-12-19 2017-03-21 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
WO2016126942A2 (en) 2015-02-05 2016-08-11 Vidlund Robert M Expandable epicardial pads and devices and methods for delivery of same
WO2016112085A2 (en) 2015-01-07 2016-07-14 Mark Christianson Prosthetic mitral valves and apparatus and methods for delivery of same
US9986993B2 (en) 2014-02-11 2018-06-05 Tendyne Holdings, Inc. Adjustable tether and epicardial pad system for prosthetic heart valve
EP4400061A3 (en) 2014-02-14 2024-09-25 Edwards Lifesciences Corporation Percutaneous leaflet augmentation
CA3272694A1 (en) 2014-02-18 2025-10-28 Edwards Lifesciences Corporation Flexible commissure frame
US11672652B2 (en) 2014-02-18 2023-06-13 St. Jude Medical, Cardiology Division, Inc. Bowed runners for paravalvular leak protection
EP3107495B2 (en) * 2014-02-18 2025-05-14 St. Jude Medical, Cardiology Division, Inc. Bowed runners and corresponding valve assemblies for paravalvular leak protection
SG11201606836TA (en) 2014-02-20 2016-09-29 Mitral Valve Technologies Sarl Coiled anchor for supporting prosthetic heart valve, prosthetic heart valve, and deployment device
EP3107497B1 (en) 2014-02-21 2020-07-22 Edwards Lifesciences CardiAQ LLC Delivery device for controlled deployment of a replacement valve
CA2937849C (en) 2014-02-21 2023-04-11 Mitral Valve Technologies Sarl Devices, systems and methods for delivering a prosthetic mitral valve and anchoring device
CN110338911B (zh) 2014-03-10 2022-12-23 坦迪尼控股股份有限公司 用于定位和监测假体二尖瓣的系绳负荷的装置和方法
EP3119352B1 (en) 2014-03-21 2023-12-20 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
WO2015152980A1 (en) 2014-03-31 2015-10-08 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
CA2948179C (en) 2014-05-07 2023-08-15 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
ES2795358T3 (es) 2014-05-16 2020-11-23 St Jude Medical Cardiology Div Inc Sellado subanular para protección de fugas paravalvulares
EP3142604B1 (en) 2014-05-16 2024-01-10 St. Jude Medical, Cardiology Division, Inc. Transcatheter valve with paravalvular leak sealing ring
US9757230B2 (en) 2014-05-16 2017-09-12 St. Jude Medical, Cardiology Division, Inc. Stent assembly for use in prosthetic heart valves
CA3161000A1 (en) 2014-05-19 2015-11-26 Edwards Lifesciences Cardiaq Llc Replacement mitral valve with annular flap
US9532870B2 (en) 2014-06-06 2017-01-03 Edwards Lifesciences Corporation Prosthetic valve for replacing a mitral valve
EP3166512B1 (en) 2014-07-08 2020-08-19 Avinger, Inc. High speed chronic total occlusion crossing devices
US10195026B2 (en) 2014-07-22 2019-02-05 Edwards Lifesciences Corporation Mitral valve anchoring
EP4066786B1 (en) 2014-07-30 2025-05-14 Cardiovalve Ltd. Articulatable prosthetic valve
JP6445683B2 (ja) 2014-08-18 2018-12-26 ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated 人工弁のための一体型縫合カフを有するフレーム
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
CA2962747C (en) 2014-09-28 2023-02-28 Cardiokinetix, Inc. Apparatuses for treating cardiac dysfunction
US20160144156A1 (en) 2014-11-20 2016-05-26 Edwards Lifesciences Corporation Inflatable device with etched modifications
US10531951B2 (en) 2014-11-26 2020-01-14 Edwards Lifesciences Corporation Transcatheter prosthetic heart valve and delivery system
CR20170245A (es) 2014-12-05 2017-09-14 Edwards Lifesciences Corp Cateter dirigible con cable de tracción
EP4306080A3 (en) 2014-12-09 2024-04-10 Cephea Valve Technologies, Inc. Replacement cardiac valves and method of manufacture
EP3253332B2 (en) 2015-02-02 2024-09-04 Boston Scientific Medical Device Limited Stent seals and method of production
ES2978714T3 (es) 2015-02-05 2024-09-18 Cardiovalve Ltd Válvula protésica con marcos de deslizamiento axial
US9974651B2 (en) 2015-02-05 2018-05-22 Mitral Tech 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
US10751064B2 (en) 2015-03-20 2020-08-25 Edwards Lifescience Corporation Systems and methods for delivering an implantable device
WO2016150806A1 (en) 2015-03-20 2016-09-29 Jenavalve Technology, Inc. Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath
EP3273911A1 (en) 2015-03-24 2018-01-31 St. Jude Medical, Cardiology Division, Inc. Prosthetic mitral valve
US12194256B2 (en) 2015-04-10 2025-01-14 Edwards Lifesciences Corporation Expandable sheath
US10792471B2 (en) 2015-04-10 2020-10-06 Edwards Lifesciences Corporation Expandable sheath
US10327896B2 (en) 2015-04-10 2019-06-25 Edwards Lifesciences Corporation Expandable sheath with elastomeric cross sectional portions
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
EP3283010B1 (en) 2015-04-16 2020-06-17 Tendyne Holdings, Inc. Apparatus for delivery and repositioning of transcatheter prosthetic valves
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
WO2016183523A1 (en) 2015-05-14 2016-11-17 Cephea Valve Technologies, Inc. Cardiac valve delivery devices and systems
WO2018136959A1 (en) 2017-01-23 2018-07-26 Cephea Valve Technologies, Inc. Replacement mitral valves
KR102140862B1 (ko) 2015-05-14 2020-08-03 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 심방이의 폐색을 위한 디바이스 및 방법
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
US10226335B2 (en) 2015-06-22 2019-03-12 Edwards Lifesciences Cardiaq Llc Actively controllable heart valve implant and method 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
US10117744B2 (en) 2015-08-26 2018-11-06 Edwards Lifesciences Cardiaq Llc Replacement heart valves and methods of delivery
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
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
WO2017096157A1 (en) 2015-12-03 2017-06-08 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
CN113069242A (zh) 2015-12-15 2021-07-06 内奥瓦斯克迪亚拉公司 经中隔递送系统
US11008676B2 (en) 2015-12-16 2021-05-18 Edwards Lifesciences Corporation Textured woven fabric for use in implantable bioprostheses
CA3006010C (en) 2015-12-28 2023-09-26 Tendyne Holdings, Inc. Atrial pocket closures for prosthetic heart valves
JP7006940B2 (ja) 2016-01-29 2022-01-24 ニオバスク ティアラ インコーポレイテッド 流出の閉塞を回避するための人工弁
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
US10888420B2 (en) 2016-03-14 2021-01-12 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
US10799676B2 (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
US9974649B2 (en) 2016-03-24 2018-05-22 Medtronic Vascular, Inc. Stented prosthetic heart valve having wrap and methods of delivery and deployment
CN108882980B (zh) 2016-03-24 2020-12-08 爱德华兹生命科学公司 用于假体心脏瓣膜的递送系统
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
WO2017196912A1 (en) 2016-05-13 2017-11-16 St. Jude Medical, Cardiology Division, Inc. Heart valve with stent having varying cell densities
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
US11039921B2 (en) 2016-06-13 2021-06-22 Tendyne Holdings, Inc. Sequential delivery of two-part prosthetic mitral valve
EP3471665B1 (en) 2016-06-17 2023-10-11 Cephea Valve Technologies, Inc. Cardiac valve delivery devices
WO2018005779A1 (en) 2016-06-30 2018-01-04 Tegels Zachary J Prosthetic heart valves and apparatus and methods 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
US11065116B2 (en) 2016-07-12 2021-07-20 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
CN114587712B (zh) 2016-08-10 2025-08-29 卡迪尔维尔福股份有限公司 具有同轴框架的人工瓣膜
CN109789017B (zh) 2016-08-19 2022-05-31 爱德华兹生命科学公司 用于置换二尖瓣的可转向递送系统和使用方法
EP3503846B1 (en) 2016-08-26 2021-12-01 St. Jude Medical, Cardiology Division, Inc. Prosthetic heart valve with paravalvular leak mitigation features
US12329641B2 (en) 2016-08-26 2025-06-17 Edwards Lifesciences Corporation Heart valve docking devices and systems
CN109843219B (zh) 2016-08-26 2022-04-05 爱德华兹生命科学公司 多部分置换心脏瓣膜假体
US10722359B2 (en) 2016-08-26 2020-07-28 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
US10456249B2 (en) 2016-09-15 2019-10-29 St. Jude Medical, Cardiology Division, Inc. Prosthetic heart valve with paravalvular leak mitigation features
US10357361B2 (en) 2016-09-15 2019-07-23 Edwards Lifesciences Corporation Heart valve pinch devices and delivery systems
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
WO2018081490A1 (en) 2016-10-28 2018-05-03 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
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
US11376121B2 (en) * 2016-11-04 2022-07-05 Highlife Sas Transcatheter valve prosthesis
US10188514B2 (en) * 2016-11-04 2019-01-29 Highlife Sas Transcatheter valve prosthesis
US10195027B2 (en) 2016-11-04 2019-02-05 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
US10973631B2 (en) 2016-11-17 2021-04-13 Edwards Lifesciences Corporation Crimping accessory device for a prosthetic valve
US10463484B2 (en) 2016-11-17 2019-11-05 Edwards Lifesciences Corporation Prosthetic heart valve having leaflet inflow below frame
US20180140419A1 (en) 2016-11-21 2018-05-24 Neovasc Tiara Inc. Methods and systems for rapid retraction of a transcatheter heart valve delivery system
US10603165B2 (en) 2016-12-06 2020-03-31 Edwards Lifesciences Corporation Mechanically expanding heart valve and delivery apparatus therefor
CN108430394A (zh) * 2016-12-15 2018-08-21 美利奴生命科学有限公司 人造瓣膜
PT3554424T (pt) 2016-12-16 2023-04-03 Edwards Lifesciences Corp Sistemas, ferramentas e métodos de implantação para a aplicação de um dispositivo de ancoragem a uma válvula prostética
EP4653036A3 (en) 2016-12-20 2026-02-11 Edwards Lifesciences Corporation Systems and mechanisms for deploying a docking device for a replacement heart valve
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
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
CN110392557A (zh) 2017-01-27 2019-10-29 耶拿阀门科技股份有限公司 心脏瓣膜模拟
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
EP3600159B1 (en) 2017-03-22 2022-04-06 Edwards Lifesciences Corporation System for implanting and securing a bioprosthetic device to wet tissue
US10932904B2 (en) * 2017-04-07 2021-03-02 Shanghai Joy Medical Devices Co., Ltd Artificial heart valve
US11224511B2 (en) 2017-04-18 2022-01-18 Edwards Lifesciences Corporation Heart valve sealing devices and delivery devices therefor
LT3682854T (lt) 2017-04-18 2022-03-10 Edwards Lifesciences Corporation Širdies vožtuvo sandarinimo įrenginiai ir jų perdavimo įtaisai
EP3615097B1 (en) 2017-04-25 2026-03-11 Boston Scientific Scimed, Inc. Biocompatible polyisobutylene-fiber composite materials and methods
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
USD875935S1 (en) 2017-05-15 2020-02-18 St. Jude Medical, Cardiology Division, Inc. Stent having tapered struts
US11135056B2 (en) 2017-05-15 2021-10-05 Edwards Lifesciences Corporation Devices and methods of commissure formation for prosthetic heart valve
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
EP3630013B1 (en) 2017-05-22 2024-04-24 Edwards Lifesciences Corporation Valve anchor
MX2019012996A (es) 2017-05-31 2020-02-07 Edwards Lifesciences Corp Miembro sellante con valvula cardiaca protesica.
US12064341B2 (en) 2017-05-31 2024-08-20 Edwards Lifesciences Corporation Sealing member for prosthetic heart valve
US10869759B2 (en) 2017-06-05 2020-12-22 Edwards Lifesciences Corporation Mechanically expandable heart valve
US11026785B2 (en) 2017-06-05 2021-06-08 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
US12458491B2 (en) * 2017-06-30 2025-11-04 Ohio State Innovation Foundation Methods to improve the durability of polymeric heart valves
PL3644903T3 (pl) 2017-06-30 2024-03-25 Edwards Lifesciences Corporation Stacje dokujące dla zastawek przezcewnikowych
CN110891526A (zh) 2017-06-30 2020-03-17 爱德华兹生命科学公司 用于经导管植入式设备的锁定和释放机构
WO2019010321A1 (en) 2017-07-06 2019-01-10 Edwards Lifesciences Corporation Steerable rail delivery system
US10857334B2 (en) 2017-07-12 2020-12-08 Edwards Lifesciences Corporation Reduced operation force inflator
JP7216066B2 (ja) 2017-07-13 2023-01-31 テンダイン ホールディングス,インコーポレイテッド 人工心臓弁とその送達のための装置および方法
US10918473B2 (en) 2017-07-18 2021-02-16 Edwards Lifesciences Corporation Transcatheter heart valve storage container and crimping mechanism
US10575948B2 (en) 2017-08-03 2020-03-03 Cardiovalve Ltd. Prosthetic heart valve
US10888421B2 (en) 2017-09-19 2021-01-12 Cardiovalve Ltd. Prosthetic heart valve with pouch
US11246704B2 (en) 2017-08-03 2022-02-15 Cardiovalve Ltd. Prosthetic heart valve
US11793633B2 (en) 2017-08-03 2023-10-24 Cardiovalve Ltd. Prosthetic heart valve
US12064347B2 (en) 2017-08-03 2024-08-20 Cardiovalve Ltd. Prosthetic heart valve
US10537426B2 (en) 2017-08-03 2020-01-21 Cardiovalve Ltd. Prosthetic heart valve
SG11202001150WA (en) * 2017-08-11 2020-03-30 Edwards Lifesciences Corp 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
EP3668449A1 (en) 2017-08-16 2020-06-24 Boston Scientific Scimed, Inc. Replacement heart valve commissure assembly
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
US10722353B2 (en) 2017-08-21 2020-07-28 Edwards Lifesciences Corporation Sealing member for prosthetic heart valve
USD890333S1 (en) 2017-08-21 2020-07-14 Edwards Lifesciences Corporation Heart valve docking coil
IL254099B (en) * 2017-08-22 2021-02-28 Geonovation Medical Tech Ltd Collapsible one-way valve bushing
US10806573B2 (en) 2017-08-22 2020-10-20 Edwards Lifesciences Corporation Gear drive mechanism for heart valve delivery apparatus
CA3073834A1 (en) 2017-08-25 2019-02-28 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
US11191639B2 (en) 2017-08-28 2021-12-07 Tendyne Holdings, Inc. Prosthetic heart valves with tether coupling features
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
US11395726B2 (en) 2017-09-11 2022-07-26 Incubar Llc Conduit vascular implant sealing device for reducing endoleaks
WO2019055577A1 (en) 2017-09-12 2019-03-21 W. L. Gore & Associates, Inc. SHEET FRAME FIXATION FOR PROSTHETIC VALVES
US12458493B2 (en) 2017-09-19 2025-11-04 Cardiovalve Ltd. Prosthetic heart valve and delivery systems and methods
US11318014B2 (en) 2017-09-19 2022-05-03 Cardiovalve Ltd. Prosthetic valve delivery system with multi-planar steering
JP6875601B2 (ja) 2017-09-27 2021-05-26 ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated リーフレットが機械的にカップリングされた人工弁
US11020221B2 (en) * 2017-09-27 2021-06-01 W. L. Gore & Associates, Inc. Prosthetic valve with expandable frame and associated systems and methods
EP3694562A2 (en) 2017-10-13 2020-08-19 Edwards Lifesciences Corporation Method for sterilizing heart valves
AU2018347852B2 (en) 2017-10-13 2021-08-19 Edwards Lifesciences Corporation Telescoping prosthetic valve and delivery system
US11173023B2 (en) 2017-10-16 2021-11-16 W. L. Gore & Associates, Inc. Medical devices and anchors therefor
JP7237955B2 (ja) 2017-10-18 2023-03-13 エドワーズ ライフサイエンシーズ コーポレイション カテーテルアセンブリ
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
WO2019089136A1 (en) 2017-10-31 2019-05-09 W. L. Gore & Associates, Inc. Medical valve and leaflet promoting tissue ingrowth
EP3703618A1 (en) 2017-10-31 2020-09-09 W. L. Gore & Associates, Inc. Prosthetic heart valve
US11154397B2 (en) 2017-10-31 2021-10-26 W. L. Gore & Associates, Inc. Jacket for surgical heart valve
CN111526839B (zh) 2017-10-31 2023-06-13 W.L.戈尔及同仁股份有限公司 导管部署系统和相关联的方法
EP3723662A4 (en) * 2017-12-11 2021-09-29 California Institute of Technology SYSTEMS, DEVICES AND METHODS RELATED TO THE MANUFACTURE OF INTRAVASCULAR 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
CA3088320A1 (en) 2018-01-19 2019-07-25 Edwards Lifesciences Corporation Covered prosthetic heart valve
EP3743124B1 (en) 2018-01-23 2024-05-08 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
KR102771352B1 (ko) 2018-04-30 2025-02-24 에드워즈 라이프사이언시스 코포레이션 인공 이식물을 크림핑하기 위한 디바이스 및 방법
CN112236186B (zh) 2018-04-30 2023-04-04 爱德华兹生命科学公司 推进式护套样式
EP3793478A1 (en) * 2018-05-15 2021-03-24 Boston Scientific Scimed, Inc. Replacement heart valve commissure assembly
US20190351099A1 (en) 2018-05-21 2019-11-21 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
CA3279869A1 (en) 2018-08-21 2025-11-29 Shifamed Holdings Llc Prosthetic cardiac valve devices, systems, and methods
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
US12186187B2 (en) 2018-09-20 2025-01-07 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
EP3852679B1 (en) 2018-09-20 2024-08-21 St. Jude Medical, Cardiology Division, Inc. Attachment of leaflets to prosthetic heart valve
US11071627B2 (en) 2018-10-18 2021-07-27 Vdyne, Inc. Orthogonally delivered transcatheter heart valve frame for valve in valve prosthesis
US11344413B2 (en) 2018-09-20 2022-05-31 Vdyne, Inc. Transcatheter deliverable prosthetic heart valves and methods of delivery
US10595994B1 (en) 2018-09-20 2020-03-24 Vdyne, Llc Side-delivered transcatheter heart valve replacement
US10321995B1 (en) 2018-09-20 2019-06-18 Vdyne, Llc Orthogonally 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
CA3116003A1 (en) 2018-10-19 2020-04-23 Edwards Lifesciences Corporation Prosthetic heart valve having non-cylindrical frame
US12310847B2 (en) 2018-10-19 2025-05-27 Edwards Lifesciences Corporation Prosthetic heart valve having non-cylindrical frame
EP3866900B1 (en) 2018-10-19 2026-01-28 Shifamed Holdings, LLC Adjustable medical device
US11109969B2 (en) 2018-10-22 2021-09-07 Vdyne, Inc. Guidewire delivery of transcatheter heart valve
KR20210086679A (ko) 2018-10-30 2021-07-08 에드워즈 라이프사이언시스 코포레이션 인공심장 판막의 판막 직경 및 힘 모니터링
EP3873384B1 (en) 2018-10-30 2024-06-12 Edwards Lifesciences Corporation Prosthetic valve delivery assembly
US11779728B2 (en) 2018-11-01 2023-10-10 Edwards Lifesciences Corporation Introducer sheath with expandable introducer
CA3116158A1 (en) 2018-11-01 2020-05-07 Edwards Lifesciences Corporation Transcatheter pulmonic regenerative valve
USD926322S1 (en) 2018-11-07 2021-07-27 W. L. Gore & Associates, Inc. Heart valve cover
EP3876870B1 (en) 2018-11-08 2023-12-20 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
EP3890656A1 (en) 2018-12-06 2021-10-13 Edwards Lifesciences Corporation Mechanically expandable prosthetic heart valve and delivery apparatus
WO2020123267A1 (en) 2018-12-10 2020-06-18 St. Jude Medical, Cardiology Division, Inc. Prosthetic tricuspid valve replacement design
CN119033507A (zh) 2018-12-11 2024-11-29 爱德华兹生命科学公司 用于假体心脏瓣膜的递送系统
CN113226224B (zh) 2018-12-12 2024-12-27 爱德华兹生命科学公司 组合的导引器和可扩张鞘
US11253359B2 (en) 2018-12-20 2022-02-22 Vdyne, Inc. Proximal tab for side-delivered transcatheter heart valves and methods of delivery
EP3902503B1 (en) 2018-12-26 2025-01-29 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
AU2020209654A1 (en) 2019-01-16 2021-07-29 Edwards Lifesciences Corporation Apparatus and method for monitoring valve expansion
JP2022517423A (ja) * 2019-01-17 2022-03-08 エドワーズ ライフサイエンシーズ コーポレイション 人工弁用のフレーム
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
WO2020163031A1 (en) 2019-02-04 2020-08-13 Edwards Lifesciences Corporation Guide wire apparatuses and methods
EP3920849A1 (en) 2019-02-04 2021-12-15 Medtronic, Inc. Balloon expandable frame for transcatheter implantation of a cardiac valve prosthesis
GB201901887D0 (en) 2019-02-11 2019-04-03 Cardiovalve Ltd Device for conditioning ex vivo pericardial tissue
EP4458324A3 (en) 2019-02-13 2024-11-20 Edwards Lifesciences Corporation Heart valve frame design with non-uniform struts
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
EP3930817B1 (en) 2019-02-25 2025-06-18 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
EP3934582A1 (en) * 2019-03-04 2022-01-12 Edwards Lifesciences Corporation Commissure attachment for prosthetic heart valve
WO2020181154A2 (en) 2019-03-05 2020-09-10 Vdyne, Inc. Tricuspid regurgitation control devices for orthogonal transcatheter heart valve prosthesis
AU2020233892A1 (en) 2019-03-08 2021-11-04 Neovasc Tiara Inc. Retrievable prosthesis delivery 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
WO2020198273A2 (en) 2019-03-26 2020-10-01 Edwards Lifesciences Corporation Prosthetic heart valve
EP3946159A1 (en) * 2019-03-27 2022-02-09 Edwards Lifesciences Corporation Sealing member for prosthetic heart valve
WO2020198101A1 (en) 2019-03-27 2020-10-01 Edwards Lifesciences Corporation Delivery apparatus for a prosthetic valve
AU2020256195B2 (en) 2019-04-01 2022-10-13 Neovasc Tiara Inc. Controllably deployable prosthetic valve
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
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
CN113924065B (zh) 2019-04-10 2026-01-30 内奥瓦斯克迪亚拉公司 具有自然血流的假体瓣膜
WO2020210108A1 (en) 2019-04-11 2020-10-15 Edwards Lifesciences Corporation Method of assembling a prosthetic heart valve
CN121606417A (zh) 2019-04-12 2026-03-06 爱德华兹生命科学公司 具有多部分式框架和相关联的弹性桥接特征的瓣膜
US11452628B2 (en) 2019-04-15 2022-09-27 4C Medical Technologies, Inc. Loading systems for collapsible prosthetic heart valve devices and methods thereof
ES2982566T3 (es) 2019-04-23 2024-10-16 Edwards Lifesciences Corp Sistema de suministro de implantes motorizado
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
US11779742B2 (en) 2019-05-20 2023-10-10 Neovasc Tiara Inc. Introducer with hemostasis mechanism
CA3140148A1 (en) 2019-05-29 2020-12-03 Edwards Lifesciences Corporation Prosthetic heart valve
MX2021014283A (es) 2019-06-07 2022-01-06 Edwards Lifesciences Corp Sistemas, dispositivos y metodos para tratar valvulas cardiacas.
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
JP7597745B2 (ja) * 2019-08-12 2024-12-10 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
EP4017442B1 (en) 2019-08-20 2024-10-09 Vdyne, Inc. Delivery devices for side-deliverable transcatheter prosthetic valves
CA3152632A1 (en) 2019-08-26 2021-03-04 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
EP4041135B1 (en) * 2019-10-07 2024-11-06 Edwards Lifesciences Corporation Balloons for prosthetic valve delivery apparatus and methods of assembly
KR102914350B1 (ko) 2019-10-08 2026-01-20 에드워즈 라이프사이언시스 코포레이션 팽창 가능 외장
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
EP4356876A3 (en) * 2019-10-31 2024-07-24 Edwards Lifesciences Corporation Prosthetic heart valve leaflet assemblies and methods of assembling
WO2021091754A1 (en) 2019-11-06 2021-05-14 Edwards Lifesciences Corporation Skirt assembly for implantable prosthetic valve
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
WO2021113201A1 (en) 2019-12-02 2021-06-10 Edwards Lifesciences Corporation Frame with varied strut widths for prosthetic implant
US11648110B2 (en) 2019-12-05 2023-05-16 Tendyne Holdings, Inc. Braided anchor for mitral valve
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
CN216394380U (zh) 2019-12-06 2022-04-29 爱德华兹生命科学公司 递送组件
US11648114B2 (en) 2019-12-20 2023-05-16 Tendyne Holdings, Inc. Distally loaded sheath and loading funnel
CN115003255A (zh) 2020-01-10 2022-09-02 爱德华兹生命科学公司 假体心脏瓣膜小叶的组装方法
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.
CN215651788U (zh) * 2020-02-19 2022-01-28 爱德华兹生命科学公司 假体心脏瓣膜
WO2021173750A1 (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
US20230105492A1 (en) * 2020-03-03 2023-04-06 Shifamed Holdings, Llc Prosthetic cardiac valve devices, systems, and methods
EP4099953A1 (en) 2020-03-03 2022-12-14 Edwards Lifesciences Corporation Prosthetic heart valve leaflet commissure assemblies and methods
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
EP4084741B1 (en) * 2020-03-04 2024-07-03 Edwards Lifesciences Corporation Suture with aperture for use in prosthetic devices
EP4099954A1 (en) * 2020-03-05 2022-12-14 Edwards Lifesciences Corporation Prosthetic heart valve leaflet assemblies and methods
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
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
WO2021188609A2 (en) 2020-03-17 2021-09-23 Edwards Lifesciences Corporation Modification of existing valvular structures for prosthetic heart valve implantation
EP4096579B1 (en) 2020-03-26 2024-06-12 Edwards Lifesciences Corporation Delivery apparatus for an implantable medical device
US11951002B2 (en) 2020-03-30 2024-04-09 Tendyne Holdings, Inc. Apparatus and methods for valve and tether fixation
EP4099956A1 (en) 2020-04-01 2022-12-14 Edwards Lifesciences Corporation Skirt assembly for implantable prosthetic valve
KR20220163239A (ko) * 2020-04-03 2022-12-09 에드워즈 라이프사이언시스 코포레이션 인공 심장 판막용 다층 커버링
EP4132426A1 (en) * 2020-04-07 2023-02-15 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
CN217960417U (zh) 2020-05-13 2022-12-06 爱德华兹生命科学公司 用于部署医疗装置的可扩张护套
EP4149392A1 (en) 2020-05-15 2023-03-22 Edwards Lifesciences Corporation Prosthetic heart valve leaflet commissure assemblies and methods
CA3141408A1 (en) * 2020-05-19 2021-11-25 Edwards Lifesciences Corporation Prosthetic heart valve
CN113730031A (zh) 2020-05-27 2021-12-03 爱德华兹生命科学公司 用于将假体植入物固定在患者的脉管系统内的装置和方法
CN216876728U (zh) 2020-05-28 2022-07-05 爱德华兹生命科学公司 一种用于小叶捕获或折叠的系统和一种假体心脏瓣膜
CN116096331A (zh) 2020-06-08 2023-05-09 爱德华兹生命科学公司 用于假体医学装置的递送设备的囊体
CN120884402A (zh) 2020-06-10 2025-11-04 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
CN116056668A (zh) 2020-06-11 2023-05-02 爱德华兹生命科学公司 用于假体瓣膜递送设备的刚性编织物构件
ES3015213T3 (en) 2020-06-18 2025-04-30 Edwards Lifesciences Corp Crimping methods
US20230248513A1 (en) * 2020-07-07 2023-08-10 Anteris Technologies Corporation Expandable frame for improved hemodynamic performance of transcatheter replacement heart valve
CN216797940U (zh) 2020-07-09 2022-06-24 爱德华兹生命科学公司 假体装置和组件
EP4161444A1 (en) 2020-07-10 2023-04-12 Edwards Lifesciences Corporation Prosthetic heart valves with expansion and locking assemblies
CN121512744A (zh) * 2020-07-10 2026-02-13 爱德华兹生命科学公司 到假体瓣膜的框架的小叶和裙部附接构造
EP4181828A1 (en) 2020-07-15 2023-05-24 Edwards Lifesciences Corporation Devices and methods for adjusting the tensions of leaflets mounted within prosthetic valves
WO2022016059A1 (en) 2020-07-17 2022-01-20 Edwards Lifesciences Corporation Expandable introducer for dilating the distal tip of an introducer sheath
EP4494604A3 (en) 2020-07-17 2025-04-09 Edwards Lifesciences Corporation Commissure assemblies formed from tabs of asymmetric leaflets
EP4185241B1 (en) * 2020-07-21 2024-11-13 Edwards Lifesciences Corporation Prosthetic heart valves with h-shaped commissure windows and methods for assembly thereof
CN115916274A (zh) 2020-07-22 2023-04-04 爱德华兹生命科学公司 防污可植入材料及制作方法
WO2022020415A1 (en) * 2020-07-23 2022-01-27 St. Jude Medical Cardiology Division, Inc. Low profile expandable heart valve
EP4167907A1 (en) * 2020-07-27 2023-04-26 Edwards Lifesciences Corporation Prosthetic heart valve
EP4175591B1 (en) 2020-08-17 2026-03-18 Edwards Lifesciences Corporation Docking station for prosthetic implant
EP4175590B1 (en) 2020-08-17 2026-03-11 Edwards Lifesciences Corporation Implantable frame and frame retaining mechanism
US11678980B2 (en) 2020-08-19 2023-06-20 Tendyne Holdings, Inc. Fully-transseptal apical pad with pulley for tensioning
EP4199863B1 (en) 2020-08-24 2024-05-29 Edwards Lifesciences Corporation Systems for aligning a commissure of a prosthetic heart valve with a commissure of a native valve
EP4204061A1 (en) 2020-08-28 2023-07-05 Edwards Lifesciences Corporation Introducer sheath fin design
CN121489695A (zh) 2020-08-31 2026-02-10 爱德华兹生命科学公司 用于卷曲和设备制备的系统和方法
EP4609836A3 (en) 2020-09-09 2025-11-19 Edwards Lifesciences Corporation Tapered prosthetic heart valves with valvular structures forming tapered flow channels
AU2021340725A1 (en) 2020-09-14 2023-06-01 Edwards Lifesciences Corporation Expandable sheath including reverse bayonet locking hub
CN216962746U (zh) * 2020-09-30 2022-07-15 爱德华兹生命科学公司 假体心脏瓣膜
TWI901776B (zh) 2020-09-30 2025-10-21 美商愛德華生命科學公司 用於植入人工心臟瓣膜之輸送設備
EP4225212A1 (en) 2020-10-06 2023-08-16 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
CN114469448A (zh) 2020-10-23 2022-05-13 爱德华兹生命科学公司 假体瓣膜停靠装置
US11197755B1 (en) 2020-10-28 2021-12-14 Occam Labs LLC Systems, devices and methods for folded unibody heart valve stents
JP7824291B2 (ja) 2020-10-29 2026-03-04 エドワーズ ライフサイエンシーズ コーポレイション 弁周囲漏出を低減するための装置および方法
EP4236875A1 (en) 2020-11-02 2023-09-06 Edwards Lifesciences Corporation Delivery apparatus for prosthetic implants
WO2022099000A1 (en) 2020-11-05 2022-05-12 Edwards Lifesciences Corporation Self-expanding, two component sheath and methods of using the same
CN114452040A (zh) 2020-11-10 2022-05-10 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
TW202233136A (zh) 2020-11-11 2022-09-01 美商愛德華生命科學公司 經導管遞送設備
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
EP4243734A1 (en) 2020-11-12 2023-09-20 Edwards Lifesciences Corporation Prosthetic heart valve leaflet assemblies and methods
US12357459B2 (en) 2020-12-03 2025-07-15 Cardiovalve Ltd. Transluminal delivery system
US12329635B2 (en) 2020-12-04 2025-06-17 Shifamed Holdings, Llc Flared prosthetic cardiac valve delivery 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
EP4247297A1 (en) 2020-12-18 2023-09-27 Edwards Lifesciences Corporation Storage jar assembly for aprosthetic heart valve
EP4277573A1 (en) 2021-01-14 2023-11-22 Edwards Lifesciences Corporation Implantable medical devices
CN220477698U (zh) 2021-01-19 2024-02-13 爱德华兹生命科学公司 推进假体心脏瓣膜通过对象的脉管系统的装置
EP4281012A1 (en) 2021-01-19 2023-11-29 Edwards Lifesciences Corporation Delivery apparatus and methods for prosthetic valve docking devices
CN217390969U (zh) 2021-01-20 2022-09-09 爱德华兹生命科学公司 可机械扩展的双腔静脉对接装置
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
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
CA3211960A1 (en) 2021-03-23 2022-09-29 Edwards Lifesciences Corporation Prosthetic heart valve having elongated sealing member
WO2022216793A1 (en) 2021-04-07 2022-10-13 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
WO2022256590A1 (en) 2021-06-03 2022-12-08 Edwards Lifesciences Corporation Skirt for prosthetic heart valve
BR112023025577A2 (pt) 2021-06-07 2024-02-20 Edwards Lifesciences Corp Folhetos e separadores de folhetos para válvulas protéticas
JP2024521433A (ja) 2021-06-11 2024-05-31 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
WO2022266065A1 (en) 2021-06-15 2022-12-22 Edwards Lifesciences Corporation Prosthetic valve assemblies
WO2022266119A1 (en) 2021-06-16 2022-12-22 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
JP2024527850A (ja) 2021-07-22 2024-07-26 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
EP4376770A1 (en) 2021-07-28 2024-06-05 Edwards Lifesciences Corporation Prosthetic heart valve frames with radially offset commissure portions
EP4380500A1 (en) 2021-08-03 2024-06-12 Edwards Lifesciences Corporation Prosthetic valves with mechanisms for controlled expansion
AU2022323062A1 (en) 2021-08-06 2024-02-15 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
CN221600309U (zh) 2021-10-08 2024-08-27 爱德华兹生命科学公司 一种递送设备
AU2022377336A1 (en) 2021-10-27 2024-04-11 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
CA3237243A1 (en) 2021-11-13 2023-05-19 Edwards Lifesciences Corporation Prosthetic heart valves with releasably attached outer skirts and methods associated therewith
CN118488814A (zh) 2021-11-15 2024-08-13 爱德华兹生命科学公司 具有较宽流出单元的假体瓣膜
EP4432980A1 (en) 2021-11-16 2024-09-25 Edwards Lifesciences Corporation Prosthetic heart valve
EP4432931A1 (en) 2021-11-16 2024-09-25 Edwards Lifesciences Corporation Device for folding valve leaflets
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
WO2023091422A1 (en) 2021-11-17 2023-05-25 Edwards Lifesciences Corporation Prosthetic valve delivery apparatus with strain relief nosecone
JP2024539452A (ja) 2021-11-19 2024-10-28 エドワーズ ライフサイエンシーズ コーポレイション 人工弁ドッキングデバイス
CN118338866A (zh) * 2021-12-31 2024-07-12 吉林启明皓月生物科技有限公司 人工瓣膜系统及使用方法
WO2023137076A1 (en) 2022-01-11 2023-07-20 Edwards Lifesciences Corporation Mechanically-expandable prosthetic valve
EP4463103A1 (en) 2022-01-11 2024-11-20 Edwards Lifesciences Corporation Prosthetic heart valve
JP2025504064A (ja) 2022-01-31 2025-02-06 エドワーズ ライフサイエンシーズ コーポレイション 人工心臓弁用の突出封止部材を有する外側被覆材
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
EP4522077A1 (en) 2022-05-09 2025-03-19 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
CA3257313A1 (en) 2022-05-16 2023-11-23 Edwards Lifesciences Corporation EXTERNAL SKIRT FOR AN EXTENDABLE PROSTHETIC HEART VALVE
CN119451648A (zh) 2022-05-19 2025-02-14 爱德华兹生命科学公司 具有支撑构件的横档的假体瓣膜
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
CN117281661A (zh) 2022-06-23 2023-12-26 爱德华兹生命科学公司 具有伸缩轴的植入物递送设备
EP4543373A1 (en) 2022-06-27 2025-04-30 Edwards Lifesciences Corporation Leaflet perforation tools and associated methods
JP2025523832A (ja) 2022-07-12 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 人工心臓弁
EP4554519A1 (en) 2022-07-15 2025-05-21 Edwards Lifesciences Corporation Prosthetic valve preparation assemblies and associated methods
EP4558095A1 (en) 2022-07-19 2025-05-28 Edwards Lifesciences Corporation Devices and systems for docking a prosthetic valve
US11638643B1 (en) 2022-07-20 2023-05-02 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
EP4580722A1 (en) 2022-08-30 2025-07-09 Edwards Lifesciences Corporation Introducer with expandable plug
CA3265500A1 (en) 2022-08-31 2024-03-07 Edwards Lifesciences Corporation ASSEMBLIES AND METHODS FOR FIXING VALVE PROSTHETIC COMPONENTS TO A CARDIAC VALVE PROSTHETIC STRUCTURE
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
EP4615368A1 (en) 2022-11-09 2025-09-17 Edwards Lifesciences Corporation Commissure assembly for prosthetic heart valve
US12171658B2 (en) 2022-11-09 2024-12-24 Jenavalve Technology, Inc. Catheter system for sequential deployment of an expandable implant
WO2024107693A1 (en) 2022-11-17 2024-05-23 Edwards Lifesciences Corporation Expandable sheath including strain relief layer
EP4626366A1 (en) 2022-11-28 2025-10-08 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
EP4633539A1 (en) * 2022-12-14 2025-10-22 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
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
EP4633536A1 (en) 2022-12-16 2025-10-22 Edwards Lifesciences Corporation Leaflet clamping members
EP4633537A1 (en) 2022-12-16 2025-10-22 Edwards Lifesciences Corporation Prosthetic valve docking device
EP4648715A1 (en) 2023-01-11 2025-11-19 Edwards Lifesciences Corporation Outer skirts for expandable prosthetic heart valves
EP4648722A1 (en) 2023-01-11 2025-11-19 Edwards Lifesciences Corporation Sheath and loader assembly for delivering a prosthetic device
WO2024155516A1 (en) 2023-01-19 2024-07-25 Edwards Lifesciences Corporation Sealing skirts for prosthetic heart valves
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
WO2024177953A1 (en) 2023-02-22 2024-08-29 Edwards Lifesciences Corporation Delivery assemblies with inflatable balloons axially movable relative to each other
EP4669406A1 (en) 2023-02-23 2025-12-31 Edwards Lifesciences Corporation EXTENDABLE INTRODUCER
EP4673087A1 (en) 2023-02-28 2026-01-07 Edwards Lifesciences Corporation Prosthetic heart valve
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
WO2024182197A1 (en) 2023-03-02 2024-09-06 Edwards Lifesciences Corporation Perforation device with conductive guidewire
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
WO2024191981A1 (en) 2023-03-13 2024-09-19 Edwards Lifesciences Corporation Tissue perforation assemblies with stiff dilators
WO2024191984A1 (en) 2023-03-13 2024-09-19 Edwards Lifesciences Corporation Helical nosecone
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
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
WO2024263683A1 (en) 2023-06-21 2024-12-26 Edwards Lifesciences Corporation Outer skirt for prosthetic heart valve
WO2024263750A1 (en) 2023-06-21 2024-12-26 W. L. Gore & Associates, Inc. Surgical suture
CN121646492A (zh) 2023-06-22 2026-03-10 爱德华兹生命科学公司 带有保护性覆盖件的预扩张的可膨胀鞘套
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
USD1084324S1 (en) 2023-08-01 2025-07-15 Edwards Lifesciences Corporation Handle for implant delivery device
WO2025029777A1 (en) 2023-08-01 2025-02-06 Edwards Lifesciences Corporation Introducer/dilator with folded balloon
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
WO2025171218A1 (en) 2024-02-09 2025-08-14 Edwards Lifesciences Corporation Prosthetic valve assembly with a radially biased anchoring frame
WO2025171212A1 (en) 2024-02-09 2025-08-14 Edwards Lifesciences Corporation Leaflet cutting apparatus
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
WO2025193686A1 (en) 2024-03-12 2025-09-18 Edwards Lifesciences Corporation Prosthetic valve frame with radially offset commissure windows
WO2025193696A1 (en) 2024-03-12 2025-09-18 Edwards Lifesciences Corporation Prosthetic valves and skirts thereof
WO2025191478A1 (en) * 2024-03-13 2025-09-18 The Global Heart Valve Innovation Center (Israel) Ltd. Prosthetic heart valves
WO2025193854A1 (en) 2024-03-13 2025-09-18 Edwards Lifesciences Corporation Prosthetic heart valve having radiopaque markers for commissure alignment
WO2025193850A1 (en) 2024-03-13 2025-09-18 Edwards Lifesciences Corporation Delivery apparatus for prosthetic implants
WO2025194025A1 (en) * 2024-03-15 2025-09-18 Edwards Lifesciences Corporation Attachment member for a commissure of a prosthetic heart valve
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
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 (404)

* Cited by examiner, † Cited by third party
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
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
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
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
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
US4979939A (en) 1984-05-14 1990-12-25 Surgical Systems & Instruments, Inc. Atherectomy system with a guide wire
US4883458A (en) 1987-02-24 1989-11-28 Surgical Systems & Instruments, Inc. Atherectomy system and method of using the same
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
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
EP0474748B1 (en) 1989-05-31 1995-01-25 Baxter International Inc. Biological valvular prosthesis
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
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
US5085635A (en) 1990-05-18 1992-02-04 Cragg Andrew H Valved-tip angiographic catheter
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
DE583316T1 (de) 1991-05-08 1994-08-18 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
US5370685A (en) 1991-07-16 1994-12-06 Stanford Surgical Technologies, Inc. Endovascular aortic valve replacement
US5584803A (en) 1991-07-16 1996-12-17 Heartport, Inc. System for cardiac procedures
US5558644A (en) 1991-07-16 1996-09-24 Heartport, Inc. Retrograde delivery catheter and method for inducing cardioplegic arrest
US5769812A (en) 1991-07-16 1998-06-23 Heartport, Inc. System for cardiac procedures
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
US5571175A (en) 1995-06-07 1996-11-05 St. Jude Medical, Inc. Suture guard for prosthetic heart valve
ZA964885B (en) 1995-06-07 1997-02-06 St Jude Medical Direct suture orifice for mechanical 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
DE69719237T2 (de) 1996-05-23 2003-11-27 Samsung Electronics Co., Ltd. Flexibler, selbstexpandierbarer Stent und Verfahren zu dessen Herstellung
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
CN1172636C (zh) 1997-01-24 2004-10-27 乔米德有限公司 具有双稳态弹簧结构的斯滕特印模
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
EP2258312B9 (en) 1997-12-29 2012-09-19 The Cleveland Clinic Foundation Deployable surgical platform and system for the removal and delivery of a medical device comprising such deployable surgical platform
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
JP2002518131A (ja) 1998-06-24 2002-06-25 サルザー カーボメディクス インコーポレイテッド 変化してリーフレット上の最大負荷圧力の位置および大きさに影響を及ぼす心臓弁リーフレット連結構造
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
IL144298A0 (en) 1999-01-26 2002-05-23 Edwards Lifesciences Corp Flexible heart valve
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
US7018406B2 (en) 1999-11-17 2006-03-28 Corevalve Sa Prosthetic valve 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
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
KR20020082217A (ko) 2000-01-27 2002-10-30 쓰리에프 쎄러퓨틱스, 인코포레이티드 인공심장판막
WO2001054625A1 (en) 2000-01-31 2001-08-02 Cook Biotech Incorporated Stent valves and uses of same
US20050267560A1 (en) * 2000-02-03 2005-12-01 Cook Incorporated Implantable bioabsorbable valve support frame
DE10010074B4 (de) 2000-02-28 2005-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Befestigung und Verankerung von Herzklappenprothesen
DE10010073B4 (de) 2000-02-28 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verankerung für implantierbare Herzklappenprothesen
JP4914957B2 (ja) 2000-03-03 2012-04-11 クック メディカル テクノロジーズ エルエルシー 医療用具
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
CA2436803C (en) 2000-11-21 2009-09-15 Rex Medical, L.P. Percutaneous aortic valve
US6494909B2 (en) 2000-12-01 2002-12-17 Prodesco, Inc. Endovascular valve
ATE310470T1 (de) 2000-12-15 2005-12-15 Angiomed Ag Stent mit herzklappe
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
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
DE60209583T2 (de) 2001-03-30 2006-12-21 Terumo K.K. Stent
CA2445994A1 (en) 2001-05-01 2002-11-07 Asghar Khaghani 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
AU2002347579A1 (en) 2001-11-23 2003-06-10 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
EP2926772B1 (en) 2003-04-24 2024-12-18 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
EP1684671B1 (en) 2003-10-06 2020-09-30 Medtronic 3F Therapeutics, Inc. Minimally invasive valve replacement system
US9579194B2 (en) * 2003-10-06 2017-02-28 Medtronic ATS Medical, Inc. Anchoring structure with concave landing zone
US7101396B2 (en) 2003-10-06 2006-09-05 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
EP1696826A4 (en) 2003-12-04 2007-06-27 Brigham & Womens Hospital Aortic valve annuloplasty RINGS
US7261732B2 (en) 2003-12-22 2007-08-28 Henri Justino Stent mounted valve
US8840663B2 (en) 2003-12-23 2014-09-23 Sadra Medical, Inc. Repositionable heart valve method
US8182528B2 (en) 2003-12-23 2012-05-22 Sadra Medical, Inc. Locking heart valve anchor
US7780725B2 (en) 2004-06-16 2010-08-24 Sadra Medical, Inc. Everting heart valve
ES2457745T3 (es) 2003-12-23 2014-04-29 Sadra Medical, Inc. Válvula cardiaca sustituible
US7959666B2 (en) 2003-12-23 2011-06-14 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a heart valve
EP2526899B1 (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
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
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
WO2005076973A2 (en) 2004-02-05 2005-08-25 Children's Medical Center Corporation Transcatheter delivery of a replacement heart valve
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
CN101010047B (zh) 2004-02-27 2010-12-15 奥尔特克斯公司 人工心脏瓣膜传送系统
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
EP3603576B1 (en) 2004-03-11 2021-01-20 Percutaneous Cardiovascular Solutions Pty Limited Percutaneous heart valve prosthesis
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
JP5290573B2 (ja) 2004-04-23 2013-09-18 メドトロニック スリーエフ セラピューティクス,インコーポレイティド 移植可能な補綴具弁
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
WO2006007401A2 (en) 2004-06-16 2006-01-19 Machine Solutions, Inc. Tissue prothesis 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
CA2848445C (en) 2004-09-14 2016-10-25 Edwards Lifesciences Ag Device and method for treatment of heart valve regurgitation
WO2006041505A1 (en) 2004-10-02 2006-04-20 Huber Christoph Hans Methods and devices for repair or replacement of heart valves or adjacent tissue without the need for full cardiopulmonary support
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
US8083793B2 (en) 2005-02-28 2011-12-27 Medtronic, Inc. Two piece heart valves including multiple lobe valves and methods for implanting them
US7717955B2 (en) * 2005-02-28 2010-05-18 Medtronic, Inc. Conformable prosthesis for implanting two-piece heart valves and methods for using 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
EP2901967B1 (en) 2005-05-24 2019-10-02 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
CN101991478B (zh) * 2005-05-27 2013-04-24 心叶科技公司 无展伸件的支撑构件
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
US20090112309A1 (en) 2005-07-21 2009-04-30 The Florida International University Board Of Trustees Collapsible Heart Valve with Polymer Leaflets
US8167932B2 (en) 2005-10-18 2012-05-01 Edwards Lifesciences Corporation Heart valve delivery system with valve catheter
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
US8778017B2 (en) 2005-10-26 2014-07-15 Cardiosolutions, Inc. Safety for mitral valve implant
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
JP4982502B2 (ja) 2005-12-07 2012-07-25 メドトロニック,インコーポレイテッド ツーピース心臓弁アセンブリのための連結システム
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
WO2007097983A2 (en) 2006-02-14 2007-08-30 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
EP2004095B1 (en) 2006-03-28 2019-06-12 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
JP4682259B2 (ja) * 2006-09-08 2011-05-11 エドワーズ ライフサイエンシーズ コーポレイション 一体型心臓弁送達システム
US8834564B2 (en) 2006-09-19 2014-09-16 Medtronic, Inc. Sinus-engaging valve fixation member
US8876895B2 (en) 2006-09-19 2014-11-04 Medtronic Ventor Technologies Ltd. Valve fixation member having engagement arms
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
EP2111190B1 (en) 2007-01-19 2013-10-09 Medtronic, Inc. Stented heart valve devices for atrioventricular valve replacement
US20100168844A1 (en) 2007-01-26 2010-07-01 3F Therapeutics, Inc. Methods and systems for reducing paravalvular leakage in heart valves
US20080183271A1 (en) 2007-01-31 2008-07-31 Abbott Laboratories Compliant crimping sheath
US8623074B2 (en) 2007-02-16 2014-01-07 Medtronic, Inc. Delivery systems and methods of implantation for replacement prosthetic heart valves
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
US20080294247A1 (en) 2007-05-25 2008-11-27 Medical Entrepreneurs Ii, Inc. Prosthetic Heart Valve
WO2008150529A1 (en) 2007-06-04 2008-12-11 St. Jude Medical, Inc. Prosthetic heart valves
US9814611B2 (en) 2007-07-31 2017-11-14 Edwards Lifesciences Cardiaq Llc Actively controllable stent, stent graft, heart valve and method of controlling same
US9566178B2 (en) 2010-06-24 2017-02-14 Edwards Lifesciences Cardiaq Llc Actively controllable stent, stent graft, heart valve and method of controlling same
ES2632485T3 (es) 2007-08-21 2017-09-13 Symetis Sa Una válvula de reemplazo
ES2384199T3 (es) 2007-08-24 2012-07-02 St. Jude Medical, Inc. Válvulas cardiacas aórticas protésicas
WO2009044082A2 (fr) 2007-09-11 2009-04-09 Laboratoires Perouse Dispositif de traitement d'un conduit de circulation du sang
DE102007043830A1 (de) 2007-09-13 2009-04-02 Lozonschi, Lucian, Madison Herzklappenstent
AU2008305600B2 (en) 2007-09-26 2013-07-04 St. Jude Medical, Inc. 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
LT3643273T (lt) 2007-12-14 2021-09-10 Edwards Lifesciences Corporation Lapelių tvirtinimo rėmelis, skirtas proteziniam vožtuvui
EP2254513B1 (en) 2008-01-24 2015-10-28 Medtronic, Inc. Stents for prosthetic heart valves
EP4527348A3 (en) 2008-01-24 2025-06-11 Medtronic, Inc. Stents for prosthetic heart valves
JP5203470B2 (ja) * 2008-02-26 2013-06-05 イエナバルブ テクノロジー インク 患者の心臓の移植部位で弁プロテーゼを位置決めし固定するためのステント
US8313525B2 (en) 2008-03-18 2012-11-20 Medtronic Ventor Technologies, Ltd. Valve suturing and implantation procedures
US7815673B2 (en) 2008-04-01 2010-10-19 Medtronic Vascular, Inc. Double-walled stent system
US20090254175A1 (en) * 2008-04-03 2009-10-08 Quijano Rodolfo C Valved stent for chronic venous insufficiency
US8128686B2 (en) 2008-04-18 2012-03-06 Cook Medical Technologies Llc 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
EP2119417B2 (en) * 2008-05-16 2020-04-29 Sorin Group Italia S.r.l. Atraumatic prosthetic heart valve prosthesis
US8291570B2 (en) 2008-05-30 2012-10-23 Boston Scientific Scimed, Inc. Methods for abluminally coating medical devices
PT3653173T (pt) * 2008-06-06 2021-07-12 Edwards Lifesciences Corp Válvula cardíaca transcateter de baixo perfil
US8323335B2 (en) 2008-06-20 2012-12-04 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic valves and methods for using
ES2994342T3 (en) 2008-07-15 2025-01-22 St Jude Medical Llc Collapsible and re-expandable prosthetic heart valve cuff designs and complementary technological applications
AU2009274131B2 (en) 2008-07-21 2015-06-04 Jennifer K. White Repositionable endoluminal support structure and its applications
US8652202B2 (en) 2008-08-22 2014-02-18 Edwards Lifesciences Corporation Prosthetic heart valve and delivery apparatus
CA2749026C (en) * 2008-09-29 2018-01-09 Impala, Inc. Heart valve
EP4321134A3 (en) 2008-11-21 2024-05-01 Percutaneous Cardiovascular Solutions Pty Limited Heart valve prosthesis and method
AU2010218384B2 (en) * 2009-02-27 2014-11-20 St. Jude Medical, Inc. Stent features for collapsible prosthetic heart valves
CA2757273C (en) * 2009-03-30 2017-05-02 Cardiovantage Medical, Inc. Sutureless valve prostheses and devices and methods for delivery
AU2010236288A1 (en) * 2009-04-15 2011-10-20 Cardiaq Valve Technologies, Inc. Vascular implant and delivery system
US8075611B2 (en) 2009-06-02 2011-12-13 Medtronic, Inc. Stented prosthetic heart valves
WO2010141847A1 (en) 2009-06-05 2010-12-09 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
US9730790B2 (en) 2009-09-29 2017-08-15 Edwards Lifesciences Cardiaq Llc Replacement valve and method
US8652203B2 (en) 2010-09-23 2014-02-18 Cardiaq Valve Technologies, Inc. Replacement heart valves, delivery devices and methods
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
ES2870080T3 (es) 2009-12-08 2021-10-26 Avalon Medical Ltd Dispositivo y sistema para reemplazo de válvula mitral transcatéter
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
EP2552356B1 (en) 2010-03-26 2019-03-13 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
BR112013005277B1 (pt) 2010-09-10 2021-01-12 Symetis Sa dispositivo de substituição de válvula e sistema de distribuição para distribuição de um dispositivo de substituição de válvula
AU2011306028B2 (en) 2010-09-20 2014-07-17 St. Jude Medical, Cardiology Division, Inc. Valve leaflet attachment in collapsible prosthetic valves
CN103118630B (zh) 2010-09-24 2016-05-04 西美蒂斯股份公司 支架瓣膜、输送设备和输送方法
US8845720B2 (en) 2010-09-27 2014-09-30 Edwards Lifesciences Corporation Prosthetic heart valve frame with flexible commissures
CN105380730B (zh) 2010-10-05 2018-08-17 爱德华兹生命科学公司 人工心脏瓣膜
HUE056970T2 (hu) 2010-10-05 2022-04-28 Edwards Lifesciences Corp Szívbillentyû-protézis és bevezetõ készülék
JP2014507179A (ja) * 2010-12-14 2014-03-27 コリブリ ハート バルブ エルエルシー 統合された弁尖を伴う折り畳まれた膜の心臓弁膜尖を含む経皮的にデリバリー可能な心臓弁
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
EP2677965B1 (en) 2011-02-25 2017-06-21 University of Connecticut Prosthetic heart valve
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
PL2787926T3 (pl) 2011-12-09 2022-11-14 Edwards Lifesciences Corporation Usprawnione wsporniki spojeń zastawki protetycznej serca
EP2802290B1 (en) 2012-01-10 2018-07-11 Jenesis Surgical, LLC 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
WO2014164916A1 (en) 2013-03-13 2014-10-09 Jenesis Surgical, Llc Articulated commissure valve stents and methods
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
JP6515088B2 (ja) 2013-05-20 2019-05-15 エドワーズ ライフサイエンシーズ コーポレイションEdwards Lifesciences Corporation 人工心臓弁送達装置
EP3043745B2 (en) 2013-09-12 2026-01-28 St. Jude Medical, Cardiology Division, Inc. Stent designs for prosthetic heart valves
EP3848004A1 (en) 2013-11-11 2021-07-14 Edwards Lifesciences CardiAQ LLC Valve stent frame
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

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