JP2018507039A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2018507039A5 JP2018507039A5 JP2017542435A JP2017542435A JP2018507039A5 JP 2018507039 A5 JP2018507039 A5 JP 2018507039A5 JP 2017542435 A JP2017542435 A JP 2017542435A JP 2017542435 A JP2017542435 A JP 2017542435A JP 2018507039 A5 JP2018507039 A5 JP 2018507039A5
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- valve according
- single layer
- leaflet
- artificial valve
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 64
- 230000001427 coherent effect Effects 0.000 claims description 44
- 239000002356 single layer Substances 0.000 claims description 44
- 239000011148 porous material Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims 25
- 239000013536 elastomeric material Substances 0.000 claims 12
- 229920001059 synthetic polymer Polymers 0.000 claims 7
- 229920001577 copolymer Polymers 0.000 claims 6
- 229920001971 elastomer Polymers 0.000 claims 6
- 239000000806 elastomer Substances 0.000 claims 6
- 238000002844 melting Methods 0.000 claims 6
- 230000008018 melting Effects 0.000 claims 6
- 239000012528 membrane Substances 0.000 claims 6
- 229920000642 polymer Polymers 0.000 claims 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 6
- 239000013078 crystal Substances 0.000 claims 5
- 229920002313 fluoropolymer Polymers 0.000 claims 4
- 239000004811 fluoropolymer Substances 0.000 claims 4
- 210000003709 heart valve Anatomy 0.000 claims 4
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 2
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims 2
- 229920001973 fluoroelastomer Polymers 0.000 claims 2
- -1 polyethylene Polymers 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 238000012999 compression bending Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229920005597 polymer membrane Polymers 0.000 claims 1
- 239000006260 foam Substances 0.000 description 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2018507039A JP2018507039A (ja) | 2018-03-15 |
| JP2018507039A5 true JP2018507039A5 (https=) | 2020-11-12 |
| JP6813494B2 JP6813494B2 (ja) | 2021-01-13 |
Family
ID=54011881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017542435A Expired - Fee Related JP6813494B2 (ja) | 2015-02-13 | 2015-07-28 | 人工弁用のコヒーレントシングルレイヤ高強度合成ポリマー複合体 |
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)
| 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)
| 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 |
-
2015
- 2015-07-28 WO PCT/US2015/042530 patent/WO2016130173A1/en not_active Ceased
- 2015-07-28 EP EP15756503.7A patent/EP3256178B1/en not_active Not-in-force
- 2015-07-28 CR CR20170386A patent/CR20170386A/es unknown
- 2015-07-28 JP JP2017542435A patent/JP6813494B2/ja not_active Expired - Fee Related
- 2015-07-28 CA CA2973346A patent/CA2973346C/en not_active Expired - Fee Related
- 2015-07-28 CN CN201580075853.4A patent/CN107206122B/zh not_active Expired - Fee Related
- 2015-07-28 HK HK18105989.2A patent/HK1246698A1/zh unknown
- 2015-07-28 ES ES15756503T patent/ES2860899T3/es active Active
- 2015-07-28 BR BR112017016552A patent/BR112017016552A2/pt not_active Application Discontinuation
- 2015-07-28 AU AU2015382370A patent/AU2015382370A1/en not_active Abandoned
-
2019
- 2019-01-24 AU AU2019200491A patent/AU2019200491A1/en not_active Abandoned
-
2020
- 2020-10-07 AU AU2020250227A patent/AU2020250227A1/en not_active Abandoned
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018507039A5 (https=) | ||
| JP6773750B2 (ja) | 人工弁のための一体型縫合カフを有するフレーム | |
| JP6808704B2 (ja) | 機械的にカップリングされたリーフレットを有する人工弁 | |
| JP2016512065A5 (https=) | ||
| JP6813494B2 (ja) | 人工弁用のコヒーレントシングルレイヤ高強度合成ポリマー複合体 | |
| CN101466537B (zh) | 伸缩性复合坯布及拉伸多孔质聚四氟乙烯膜 | |
| JP2021037378A (ja) | 機械的にカップリングされたリーフレットを有する人工弁 | |
| JP2014517720A5 (https=) | ||
| JP2016538965A5 (https=) | ||
| JP6802335B2 (ja) | 保持要素を含む人工心臓弁 | |
| JP2016510641A5 (https=) | ||
| JP2016501105A5 (https=) | ||
| CN104869948B (zh) | 带有瓣叶架的改进的假体心脏瓣膜 | |
| JP2019058722A (ja) | インプラントに適した耐久性のある高強度のポリマー複合体及び該ポリマー複合体から製造された物品 | |
| RU2013157353A (ru) | Долговечный многослойный высокопрочный полимерный композит, подходящий для использования в имплантате, и изделия, изготовленные из него | |
| US10039638B2 (en) | Geometric prosthetic heart valves | |
| CN104507417B (zh) | 多框架假体瓣膜设备和方法 | |
| JP2016501113A5 (https=) | ||
| JP2015522396A5 (https=) | ||
| JP2023052401A5 (https=) | ||
| JP2016510645A (ja) | 改良リーフレット及び弁装置 | |
| EP3266417A1 (en) | Multi-frame prosthetic heart valve | |
| JP2011512252A5 (https=) | ||
| RU2014133532A (ru) | Изделия, включающие мембраны из расширенного политетрафторэтилена с извилистыми тонкими волокнами и содержащие прерывистый слой фторполимера на мембранах | |
| JP2010018800A (ja) | 延伸ｐｔｆｅ膜及び製造方法 |