CA2900676A1 - Improved leaflet and valve apparatus - Google Patents

Improved leaflet and valve apparatus Download PDF

Info

Publication number
CA2900676A1
CA2900676A1 CA2900676A CA2900676A CA2900676A1 CA 2900676 A1 CA2900676 A1 CA 2900676A1 CA 2900676 A CA2900676 A CA 2900676A CA 2900676 A CA2900676 A CA 2900676A CA 2900676 A1 CA2900676 A1 CA 2900676A1
Authority
CA
Canada
Prior art keywords
leaflet
prosthetic valve
guiding element
valve
layers
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.)
Abandoned
Application number
CA2900676A
Other languages
English (en)
French (fr)
Inventor
William C. Bruchman
Cody L. Hartman
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 US14/183,251 external-priority patent/US20140163671A1/en
Application filed by WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Publication of CA2900676A1 publication Critical patent/CA2900676A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special 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
    • A61F2250/0018—Special 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 elasticity, stiffness or compressibility
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special 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
    • A61F2250/0029—Special 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 bending or flexure capacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Manufacturing & Machinery (AREA)
CA2900676A 2013-03-15 2014-02-19 Improved leaflet and valve apparatus Abandoned CA2900676A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361800402P 2013-03-15 2013-03-15
US61/800,402 2013-03-15
US14/183,251 2014-02-18
US14/183,251 US20140163671A1 (en) 2011-04-01 2014-02-18 Leaflet and valve apparatus
PCT/US2014/017118 WO2014149319A1 (en) 2013-03-15 2014-02-19 Improved leaflet and valve apparatus

Publications (1)

Publication Number Publication Date
CA2900676A1 true CA2900676A1 (en) 2014-09-25

Family

ID=50238472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2900676A Abandoned CA2900676A1 (en) 2013-03-15 2014-02-19 Improved leaflet and valve apparatus

Country Status (8)

Country Link
EP (1) EP2967850A1 (zh)
JP (1) JP2016510645A (zh)
KR (1) KR20150130300A (zh)
CN (1) CN105050544A (zh)
AU (1) AU2014238323B2 (zh)
CA (1) CA2900676A1 (zh)
HK (1) HK1215999A1 (zh)
WO (1) WO2014149319A1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2690824T3 (es) 2012-07-02 2018-11-22 Boston Scientific Scimed, Inc. Formación de prótesis valvular cardiaca
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
US10314696B2 (en) 2015-04-09 2019-06-11 Boston Scientific Scimed, Inc. Prosthetic heart valves having fiber reinforced leaflets
US10426609B2 (en) * 2015-04-09 2019-10-01 Boston Scientific Scimed, Inc. Fiber reinforced prosthetic heart valve having undulating fibers
US10299915B2 (en) 2015-04-09 2019-05-28 Boston Scientific Scimed, Inc. Synthetic heart valves composed of zwitterionic polymers
US10716671B2 (en) 2015-07-02 2020-07-21 Boston Scientific Scimed, Inc. Prosthetic heart valve composed of composite fibers
US10413403B2 (en) 2015-07-14 2019-09-17 Boston Scientific Scimed, Inc. Prosthetic heart valve including self-reinforced composite leaflets
US10195023B2 (en) 2015-09-15 2019-02-05 Boston Scientific Scimed, Inc. Prosthetic heart valves including pre-stressed fibers
US10022223B2 (en) 2015-10-06 2018-07-17 W. L. Gore & Associates, Inc. Leaflet support devices and methods of making and using the same
CN109475409B (zh) 2016-05-19 2021-02-19 波士顿科学国际有限公司 人工瓣膜、瓣膜小叶和相关方法
JP6946464B2 (ja) 2017-04-25 2021-10-06 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 生体適合性ポリイソブチレン−繊維複合材料及び方法
CA3178271A1 (en) 2017-09-27 2019-04-04 W.L. Gore & Associates, Inc. Prosthetic valve with expandable frame and associated systems and methods
CN115024861A (zh) 2017-09-27 2022-09-09 W.L.戈尔及同仁股份有限公司 具有机械联接的瓣叶的假体瓣膜
CA3131177C (en) * 2019-04-12 2024-02-13 W.L. Gore & Associates, Inc. Valve with multi-part frame and associated resilient bridging features
WO2023133724A1 (zh) * 2022-01-12 2023-07-20 金仕生物科技（常熟）有限公司 可在超声显影引导下植入的介入瓣膜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283994B1 (en) * 1999-04-16 2001-09-04 Sulzer Carbomedics Inc. Heart valve leaflet
WO2002024119A1 (en) * 2000-09-21 2002-03-28 St. Jude Medical, Inc. Valved prostheses with reinforced polymer leaflets
US6602286B1 (en) * 2000-10-26 2003-08-05 Ernst Peter Strecker Implantable valve system
US20120116496A1 (en) * 2010-11-05 2012-05-10 Chuter Timothy A Stent structures for use with valve replacements
EP2522308B1 (de) * 2011-05-10 2015-02-25 Biotronik AG Mechanische Transkatheter-Herzklappenprothese

Also Published As

Publication number Publication date
KR20150130300A (ko) 2015-11-23
CN105050544A (zh) 2015-11-11
HK1215999A1 (zh) 2016-10-07
EP2967850A1 (en) 2016-01-20
AU2014238323A1 (en) 2015-08-20
JP2016510645A (ja) 2016-04-11
WO2014149319A1 (en) 2014-09-25
AU2014238323B2 (en) 2017-03-09

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150807

FZDE Dead

Effective date: 20190508