CA2900805C - Elastomeric leaflet for prosthetic heart valves - Google Patents

Elastomeric leaflet for prosthetic heart valves Download PDF

Info

Publication number
CA2900805C
CA2900805C CA2900805A CA2900805A CA2900805C CA 2900805 C CA2900805 C CA 2900805C CA 2900805 A CA2900805 A CA 2900805A CA 2900805 A CA2900805 A CA 2900805A CA 2900805 C CA2900805 C CA 2900805C
Authority
CA
Canada
Prior art keywords
prosthetic valve
expanded fluoropolymer
fluoropolymer membrane
leaflet
elastomer
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.)
Expired - Fee Related
Application number
CA2900805A
Other languages
English (en)
French (fr)
Other versions
CA2900805A1 (en
Inventor
William C. Bruchman
Charles F. White
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.)
W.L. Gore and Associates Inc
Original Assignee
W.L. Gore and 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 US14/181,965 external-priority patent/US9744033B2/en
Application filed by W.L. Gore and Associates Inc filed Critical W.L. Gore and Associates Inc
Priority to CA3049221A priority Critical patent/CA3049221A1/en
Publication of CA2900805A1 publication Critical patent/CA2900805A1/en
Application granted granted Critical
Publication of CA2900805C publication Critical patent/CA2900805C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1408—Monomers containing halogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
CA2900805A 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves Expired - Fee Related CA2900805C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3049221A CA3049221A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361779891P 2013-03-13 2013-03-13
US61/779,891 2013-03-13
US14/181,965 US9744033B2 (en) 2011-04-01 2014-02-17 Elastomeric leaflet for prosthetic heart valves
US14/181,965 2014-02-17
PCT/US2014/016807 WO2014158444A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3049221A Division CA3049221A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Publications (2)

Publication Number Publication Date
CA2900805A1 CA2900805A1 (en) 2014-10-02
CA2900805C true CA2900805C (en) 2019-08-13

Family

ID=50241526

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2900805A Expired - Fee Related CA2900805C (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves
CA3049221A Abandoned CA3049221A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3049221A Abandoned CA3049221A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Country Status (7)

Country Link
EP (2) EP2968663B1 (enExample)
JP (2) JP6599845B2 (enExample)
KR (1) KR20150126655A (enExample)
CN (1) CN105188782B (enExample)
AU (5) AU2014242213A1 (enExample)
CA (2) CA2900805C (enExample)
WO (1) WO2014158444A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10426609B2 (en) * 2015-04-09 2019-10-01 Boston Scientific Scimed, Inc. Fiber reinforced prosthetic heart valve having undulating fibers
US10314696B2 (en) 2015-04-09 2019-06-11 Boston Scientific Scimed, Inc. Prosthetic heart valves having fiber reinforced leaflets
US10716671B2 (en) * 2015-07-02 2020-07-21 Boston Scientific Scimed, Inc. Prosthetic heart valve composed of composite fibers
WO2017200920A1 (en) 2016-05-19 2017-11-23 Boston Scientific Scimed, Inc. Prosthetic valves, valve leaflets and related methods
EP4729080A3 (en) 2017-04-25 2026-07-22 Boston Scientific Scimed, Inc. Biocompatible polyisobutylene-fiber composite materials and methods
US20190125527A1 (en) * 2017-10-31 2019-05-02 W. L. Gore & Associates, Inc. Synthetic prosthetic valve leaflet
EP3955977B1 (en) * 2019-04-18 2026-08-19 University of Western Australia Mew tissue scaffold
US10744231B1 (en) * 2019-08-07 2020-08-18 Zeus Industrial Products, Inc. Catheter comprising PTFE liner
US12245935B2 (en) 2019-11-26 2025-03-11 Boston Scientific Limited Composite web-polymer heart valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192020A (en) * 1975-05-07 1980-03-11 Washington University Heart valve prosthesis
US5071609A (en) * 1986-11-26 1991-12-10 Baxter International Inc. Process of manufacturing porous multi-expanded fluoropolymers
CN1145600A (zh) 1994-09-02 1997-03-19 W·L·戈尔及同仁股份有限公司 多孔聚四氟乙烯组合物
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
US7789908B2 (en) * 2002-06-25 2010-09-07 Boston Scientific Scimed, Inc. Elastomerically impregnated ePTFE to enhance stretch and recovery properties for vascular grafts and coverings
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
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
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
JP5997294B2 (ja) * 2012-01-16 2016-09-28 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 セルペンチンフィブリルを有する延伸ポリテトラフルオロエチレンメンブレンを含み、その上に不連続フルオロポリマー層を有する物品

Also Published As

Publication number Publication date
JP2016510641A (ja) 2016-04-11
CA2900805A1 (en) 2014-10-02
HK1216084A1 (en) 2016-10-14
KR20150126655A (ko) 2015-11-12
AU2017201104A1 (en) 2017-03-09
WO2014158444A1 (en) 2014-10-02
AU2017200929A1 (en) 2017-03-02
CN105188782A (zh) 2015-12-23
AU2017201104B2 (en) 2017-12-07
AU2017201106A1 (en) 2017-03-09
AU2014242213A1 (en) 2015-08-20
EP2968663B1 (en) 2020-04-01
CA3049221A1 (en) 2014-10-02
JP2019103823A (ja) 2019-06-27
JP6599845B2 (ja) 2019-10-30
EP3679955A1 (en) 2020-07-15
CN105188782B (zh) 2017-11-17
AU2018264049B2 (en) 2020-08-06
AU2018264049A1 (en) 2018-12-06
EP2968663A1 (en) 2016-01-20
AU2017201106B2 (en) 2018-11-29

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150810

MKLA Lapsed

Effective date: 20220218