HK1246698A1 - 用於人工瓣膜的连贯单一层高强度合成聚合物复合材料 - Google Patents

用於人工瓣膜的连贯单一层高强度合成聚合物复合材料 Download PDF

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Publication number
HK1246698A1
HK1246698A1 HK18105989.2A HK18105989A HK1246698A1 HK 1246698 A1 HK1246698 A1 HK 1246698A1 HK 18105989 A HK18105989 A HK 18105989A HK 1246698 A1 HK1246698 A1 HK 1246698A1
Authority
HK
Hong Kong
Prior art keywords
single layer
coherent single
high strength
synthetic polymer
polymer composites
Prior art date
Application number
HK18105989.2A
Other languages
English (en)
Chinese (zh)
Inventor
William C. Bruchman
Bill R. FINNEY
Paul D. GASSLER
Cody L. Hartman
Peter J. Walsh
Original Assignee
W. L. Gore & Associates, 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
Priority claimed from US14/622,599 external-priority patent/US9801712B2/en
Application filed by W. L. Gore & Associates, Inc. filed Critical W. L. Gore & Associates, Inc.
Publication of HK1246698A1 publication Critical patent/HK1246698A1/zh

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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/507—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials for artificial blood vessels
    • 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
    • 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
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427—Devices for manipulating or deploying heart valves during implantation
    • A61F2/243—Deployment by mechanical expansion
    • A61F2/2433—Deployment by mechanical expansion using balloon catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
    • 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)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Dispersion Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
HK18105989.2A 2015-02-13 2015-07-28 用於人工瓣膜的连贯单一层高强度合成聚合物复合材料 HK1246698A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/622,599 US9801712B2 (en) 2011-04-01 2015-02-13 Coherent single layer high strength synthetic polymer composites for prosthetic valves
US14/622,599 2015-02-13
PCT/US2015/042530 WO2016130173A1 (en) 2015-02-13 2015-07-28 Coherent single layer high strength synthetic polymer composites for prosthetic valves

Publications (1)

Publication Number Publication Date
HK1246698A1 true HK1246698A1 (zh) 2018-09-14

Family

ID=54011881

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18105989.2A HK1246698A1 (zh) 2015-02-13 2015-07-28 用於人工瓣膜的连贯单一层高强度合成聚合物复合材料

Country Status (10)

Country Link
EP (1) EP3256178B1 (https=)
JP (1) JP6813494B2 (https=)
CN (1) CN107206122B (https=)
AU (3) AU2015382370A1 (https=)
BR (1) BR112017016552A2 (https=)
CA (1) CA2973346C (https=)
CR (1) CR20170386A (https=)
ES (1) ES2860899T3 (https=)
HK (1) HK1246698A1 (https=)
WO (1) WO2016130173A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8579964B2 (en) 2010-05-05 2013-11-12 Neovasc Inc. 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
US9308087B2 (en) 2011-04-28 2016-04-12 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
WO2017100927A1 (en) 2015-12-15 2017-06-22 Neovasc Tiara Inc. Transseptal delivery system
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
WO2018090148A1 (en) 2016-11-21 2018-05-24 Neovasc Tiara Inc. Methods and systems for rapid retraction of a transcatheter heart valve delivery system
CN111263622A (zh) 2017-08-25 2020-06-09 内奥瓦斯克迪亚拉公司 顺序展开的经导管二尖瓣假体
US20190125527A1 (en) * 2017-10-31 2019-05-02 W. L. Gore & Associates, Inc. Synthetic prosthetic valve leaflet
AU2019374743B2 (en) 2018-11-08 2022-03-03 Neovasc Tiara Inc. Ventricular deployment of a transcatheter mitral valve prosthesis
EP3903730B1 (en) * 2018-12-28 2023-11-15 Shenzhen Lifetech Endovascular Medical Co., Ltd. Covered stent
JP7430732B2 (ja) 2019-03-08 2024-02-13 ニオバスク ティアラ インコーポレイテッド 回収可能補綴物送達システム
EP3946163B1 (en) 2019-04-01 2025-08-20 Neovasc Tiara Inc. Controllably deployable prosthetic valve
US11491006B2 (en) 2019-04-10 2022-11-08 Neovasc Tiara Inc. Prosthetic valve with natural blood flow
EP4729110A2 (en) 2019-05-20 2026-04-22 Neovasc Tiara Inc. Introducer with hemostasis mechanism
WO2020257643A1 (en) 2019-06-20 2020-12-24 Neovasc Tiara Inc. Low profile prosthetic mitral valve
JP7711065B2 (ja) * 2019-12-20 2025-07-22 ゼルティス アーゲー 多層エレクトロスパン心臓弁尖
WO2021168138A1 (en) * 2020-02-18 2021-08-26 Lsi Solutions, Inc. Cardiac repair structure, apparatus, and methods thereof abstract of the disclosure
AU2022289854A1 (en) * 2021-06-07 2023-11-30 Edwards Lifesciences Corporation Leaflets and leaflet separators for prosthetic valves
CN113878955B (zh) * 2021-09-27 2024-02-23 宁波健世科技股份有限公司 一种多层复合的仿生高分子瓣叶及其制造方法
CN114259607B (zh) * 2021-12-28 2023-01-24 宇航 一种支架制备方法
CN114259609B (zh) * 2021-12-28 2023-02-28 埃恩普裕(北京)科技有限公司 一种支架

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA962021A (en) 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
DE69428056T2 (de) 1994-09-02 2002-01-03 W.L. Gore & Associates, Inc. Poröse polytetrafluorethylen zusammensetzungen
US7049380B1 (en) 1999-01-19 2006-05-23 Gore Enterprise Holdings, Inc. Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer
US6541589B1 (en) 2001-10-15 2003-04-01 Gore Enterprise Holdings, Inc. Tetrafluoroethylene copolymer
US20040024448A1 (en) 2002-08-05 2004-02-05 Chang James W. Thermoplastic fluoropolymer-coated medical devices
US7531611B2 (en) 2005-07-05 2009-05-12 Gore Enterprise Holdings, Inc. Copolymers of tetrafluoroethylene
US7306729B2 (en) 2005-07-18 2007-12-11 Gore Enterprise Holdings, Inc. Porous PTFE materials and articles produced therefrom
WO2007062320A2 (en) * 2005-11-18 2007-05-31 Innovia, Llc Trileaflet heart valve
US20080220054A1 (en) * 2006-10-13 2008-09-11 Shastri V Prasad Modulation of drug release rate from electrospun fibers
US8945212B2 (en) * 2011-04-01 2015-02-03 W. L. Gore & Associates, Inc. Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom
US8961599B2 (en) * 2011-04-01 2015-02-24 W. L. Gore & Associates, Inc. Durable high strength polymer composite suitable for implant and articles produced therefrom
US9737398B2 (en) * 2012-12-19 2017-08-22 W. L. Gore & Associates, Inc. Prosthetic valves, frames and leaflets and methods thereof
KR20150127127A (ko) * 2013-03-13 2015-11-16 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 이식물에 적합한 내구성 고강도 고분자 복합체 및 이로부터 제조된 물품

Also Published As

Publication number Publication date
JP2018507039A (ja) 2018-03-15
AU2020250227A1 (en) 2020-11-05
CN107206122B (zh) 2020-11-03
EP3256178A1 (en) 2017-12-20
ES2860899T3 (es) 2021-10-05
JP6813494B2 (ja) 2021-01-13
CR20170386A (es) 2017-10-19
AU2015382370A1 (en) 2017-08-17
AU2019200491A1 (en) 2019-02-14
EP3256178B1 (en) 2021-01-13
CA2973346A1 (en) 2016-08-18
CA2973346C (en) 2021-07-20
WO2016130173A1 (en) 2016-08-18
BR112017016552A2 (pt) 2018-04-10
CN107206122A (zh) 2017-09-26

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