EP4586959A4 - IMPROVED VALVE WITH BUILT-IN FABRIC - Google Patents

IMPROVED VALVE WITH BUILT-IN FABRIC

Info

Publication number
EP4586959A4
EP4586959A4 EP23866249.8A EP23866249A EP4586959A4 EP 4586959 A4 EP4586959 A4 EP 4586959A4 EP 23866249 A EP23866249 A EP 23866249A EP 4586959 A4 EP4586959 A4 EP 4586959A4
Authority
EP
European Patent Office
Prior art keywords
fabric
built
improved valve
valve
improved
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP23866249.8A
Other languages
German (de)
French (fr)
Other versions
EP4586959A1 (en
Inventor
Richard F Murphy
Zeeshan Syedain
Kemal Schankereli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vascudyne Inc
Original Assignee
Vascudyne Inc
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
Application filed by Vascudyne Inc filed Critical Vascudyne Inc
Publication of EP4586959A1 publication Critical patent/EP4586959A1/en
Publication of EP4586959A4 publication Critical patent/EP4586959A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
    • A61L27/3633—Extracellular matrix [ECM]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2418—Scaffolds therefor, e.g. support stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/225—Fibrin; Fibrinogen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2415—Manufacturing methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/20—Materials or treatment for tissue regeneration for reconstruction of the heart, e.g. heart valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Cardiology (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prostheses (AREA)
EP23866249.8A 2022-09-15 2023-09-15 IMPROVED VALVE WITH BUILT-IN FABRIC Pending EP4586959A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263375837P 2022-09-15 2022-09-15
PCT/US2023/032894 WO2024059281A1 (en) 2022-09-15 2023-09-15 Improved valve incorporating constructed tissue

Publications (2)

Publication Number Publication Date
EP4586959A1 EP4586959A1 (en) 2025-07-23
EP4586959A4 true EP4586959A4 (en) 2025-12-24

Family

ID=90275710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23866249.8A Pending EP4586959A4 (en) 2022-09-15 2023-09-15 IMPROVED VALVE WITH BUILT-IN FABRIC

Country Status (2)

Country Link
EP (1) EP4586959A4 (en)
WO (1) WO2024059281A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040034411A1 (en) * 2002-08-16 2004-02-19 Quijano Rodolfo C. Percutaneously delivered heart valve and delivery means thereof
US20070178588A1 (en) * 2001-12-11 2007-08-02 Cytograft Tissue Engineering, Inc. Tissue control rods for sheet-based tissue engineering
WO2018102826A1 (en) * 2016-12-02 2018-06-07 Vascudyne, Llc Engineered tissue prosthesis
US20190160204A1 (en) * 2016-04-05 2019-05-30 Regents Of The University Of Minnesota Engineered tissues having structural components embedded therein, and methods of making and using
US20200138573A1 (en) * 2018-11-01 2020-05-07 Edwards Lifesciences Corporation Transcatheter pulmonic regenerative valve
US20210100653A1 (en) * 2017-04-06 2021-04-08 Robert Tranquillo Prosthetic valves and methods of making
WO2022125838A1 (en) * 2020-12-10 2022-06-16 Vascudyne Llc Regenerative tissue manufacturing process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7534261B2 (en) * 2006-10-02 2009-05-19 Edwards Lifesciences Corporation Sutureless heart valve attachment
PT4233799T (en) * 2008-06-06 2024-08-08 Edwards Lifesciences Corp Low profile transcatheter heart valve
WO2020236520A1 (en) * 2019-05-17 2020-11-26 Medtronic, Inc. Supra annular tapered balloon expandable stent for transcatheter implantation of a cardiac valve prosthesis

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070178588A1 (en) * 2001-12-11 2007-08-02 Cytograft Tissue Engineering, Inc. Tissue control rods for sheet-based tissue engineering
US20040034411A1 (en) * 2002-08-16 2004-02-19 Quijano Rodolfo C. Percutaneously delivered heart valve and delivery means thereof
US20190160204A1 (en) * 2016-04-05 2019-05-30 Regents Of The University Of Minnesota Engineered tissues having structural components embedded therein, and methods of making and using
WO2018102826A1 (en) * 2016-12-02 2018-06-07 Vascudyne, Llc Engineered tissue prosthesis
US20210100653A1 (en) * 2017-04-06 2021-04-08 Robert Tranquillo Prosthetic valves and methods of making
US20200138573A1 (en) * 2018-11-01 2020-05-07 Edwards Lifesciences Corporation Transcatheter pulmonic regenerative valve
WO2022125838A1 (en) * 2020-12-10 2022-06-16 Vascudyne Llc Regenerative tissue manufacturing process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024059281A1 *

Also Published As

Publication number Publication date
WO2024059281A1 (en) 2024-03-21
EP4586959A1 (en) 2025-07-23

Similar Documents

Publication Publication Date Title
EP3736473A4 (en) VALVE
EP4127967A4 (en) FEATURE MANIPULATION WITH QUESTION GENERATION
EP3801714C0 (en) INTELLIGENT HOLDING CHAMBER WITH VALVE
EP4290105A4 (en) ELECTRIC VALVE
EP4224032A4 (en) VALVE
EP4515127A4 (en) VALVE WITH SINGLE LOCK
EP4091720C0 (en) SWITCHABLE WATER SAVING VALVE
EP3793481A4 (en) HEART VALVE WITH COMBINED SEALING AREA
EP4200550C0 (en) VALVE
EP4086491C0 (en) VALVE ARRANGEMENT
EP4377586C0 (en) ADJUSTABLE VALVE
EP4253814A4 (en) ELECTROMAGNETIC VALVE
EP4474683C0 (en) 8-WAY VALVE
DK3990809T3 (en) ADJUSTABLE VALVE
EP4194728A4 (en) VALVE
DK4115105T3 (en) Valve
EP4180699A4 (en) ELECTRIC VALVE
EP4522894C0 (en) VALVE
EP4433728A4 (en) VALVE
EP4187133C0 (en) VALVE
EP4463644C0 (en) VALVE
DK3762616T3 (en) Valve
DK3514419T3 (en) Valve with a bypass line
EP4108966B1 (en) Valve having locking function
EP4446633A4 (en) ELECTROMAGNETIC VALVE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250403

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: A61F0002020000

Ipc: A61F0002240000

A4 Supplementary search report drawn up and despatched

Effective date: 20251125

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: A61F 2/24 20060101AFI20251119BHEP

Ipc: A61K 38/36 20060101ALI20251119BHEP

Ipc: A61K 38/16 20060101ALI20251119BHEP