CN105188782B - 用于假体心脏瓣膜的弹性体小叶 - Google Patents

用于假体心脏瓣膜的弹性体小叶 Download PDF

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Publication number
CN105188782B
CN105188782B CN201480014297.5A CN201480014297A CN105188782B CN 105188782 B CN105188782 B CN 105188782B CN 201480014297 A CN201480014297 A CN 201480014297A CN 105188782 B CN105188782 B CN 105188782B
Authority
CN
China
Prior art keywords
prosthetic valve
expanded fluoropolymer
composite material
fibrils
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
CN201480014297.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105188782A (zh
Inventor
W·C·布鲁奇曼
C·F·怀特
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.)
WL Gore and Associates Inc
Original Assignee
WL 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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Publication of CN105188782A publication Critical patent/CN105188782A/zh
Application granted granted Critical
Publication of CN105188782B publication Critical patent/CN105188782B/zh
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)
CN201480014297.5A 2013-03-13 2014-02-18 用于假体心脏瓣膜的弹性体小叶 Expired - Fee Related CN105188782B (zh)

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 2014-02-17
US14/181,965 US9744033B2 (en) 2011-04-01 2014-02-17 Elastomeric leaflet for prosthetic heart valves
PCT/US2014/016807 WO2014158444A1 (en) 2013-03-13 2014-02-18 Elastomeric leaflet for prosthetic heart valves

Publications (2)

Publication Number Publication Date
CN105188782A CN105188782A (zh) 2015-12-23
CN105188782B true CN105188782B (zh) 2017-11-17

Family

ID=50241526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480014297.5A Expired - Fee Related CN105188782B (zh) 2013-03-13 2014-02-18 用于假体心脏瓣膜的弹性体小叶

Country Status (7)

Country Link
EP (2) EP3679955A1 (enExample)
JP (2) JP6599845B2 (enExample)
KR (1) KR20150126655A (enExample)
CN (1) CN105188782B (enExample)
AU (5) AU2014242213A1 (enExample)
CA (2) CA3049221A1 (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
US10368982B2 (en) 2016-05-19 2019-08-06 Boston Scientific Scimed, Inc. Prosthetic valves, valve leaflets and related methods
EP3615097A1 (en) 2017-04-25 2020-03-04 Boston Scientific Scimed, Inc. Biocompatible polyisobutylene-fiber composite materials and methods
EP3703768A1 (en) * 2017-10-31 2020-09-09 W. L. Gore & Associates, Inc. Synthetic prosthetic valve leaflet
AU2020257792B2 (en) * 2019-04-18 2025-09-11 The 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071609A (en) * 1986-11-26 1991-12-10 Baxter International Inc. Process of manufacturing porous multi-expanded fluoropolymers
US20120253453A1 (en) * 2011-04-01 2012-10-04 Gore Enterprise Holdings, Inc. Durable high strength polymer composite suitable for implant and articles produced therefrom

Family Cites Families (10)

* 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
AU688404B2 (en) 1994-09-02 1998-03-12 W.L. Gore & Associates, Inc. Porous polytetrafluoroethylene compositions
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
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
WO2013109337A1 (en) * 2012-01-16 2013-07-25 W.L. Gore & Associates, Inc. Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071609A (en) * 1986-11-26 1991-12-10 Baxter International Inc. Process of manufacturing porous multi-expanded fluoropolymers
US20120253453A1 (en) * 2011-04-01 2012-10-04 Gore Enterprise Holdings, Inc. Durable high strength polymer composite suitable for implant and articles produced therefrom

Also Published As

Publication number Publication date
JP2019103823A (ja) 2019-06-27
CA3049221A1 (en) 2014-10-02
CA2900805A1 (en) 2014-10-02
CN105188782A (zh) 2015-12-23
AU2017200929A1 (en) 2017-03-02
JP2016510641A (ja) 2016-04-11
EP2968663A1 (en) 2016-01-20
AU2017201106A1 (en) 2017-03-09
AU2017201104A1 (en) 2017-03-09
EP2968663B1 (en) 2020-04-01
AU2014242213A1 (en) 2015-08-20
AU2017201104B2 (en) 2017-12-07
AU2018264049A1 (en) 2018-12-06
HK1216084A1 (en) 2016-10-14
AU2018264049B2 (en) 2020-08-06
EP3679955A1 (en) 2020-07-15
AU2017201106B2 (en) 2018-11-29
JP6599845B2 (ja) 2019-10-30
KR20150126655A (ko) 2015-11-12
CA2900805C (en) 2019-08-13
WO2014158444A1 (en) 2014-10-02

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Legal Events

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171117

Termination date: 20220218