CN104720937B - 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 - Google Patents
减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 Download PDFInfo
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- CN104720937B CN104720937B CN201510136641.4A CN201510136641A CN104720937B CN 104720937 B CN104720937 B CN 104720937B CN 201510136641 A CN201510136641 A CN 201510136641A CN 104720937 B CN104720937 B CN 104720937B
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- Prior art keywords
- bar
- valve
- changeover portion
- valve bracket
- support
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Classifications
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- 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
- 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
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
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- 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)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710364702.1A CN107252363B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
CN201510136641.4A CN104720937B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
PCT/CN2015/078943 WO2016149997A1 (zh) | 2015-03-26 | 2015-05-14 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510136641.4A CN104720937B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710364702.1A Division CN107252363B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104720937A CN104720937A (zh) | 2015-06-24 |
CN104720937B true CN104720937B (zh) | 2017-09-26 |
Family
ID=53445755
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710364702.1A Active CN107252363B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
CN201510136641.4A Active CN104720937B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710364702.1A Active CN107252363B (zh) | 2015-03-26 | 2015-03-26 | 减小压缩长度的瓣膜支架及具有该瓣膜支架的瓣膜置换装置 |
Country Status (2)
Country | Link |
---|---|
CN (2) | CN107252363B (zh) |
WO (1) | WO2016149997A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9895222B2 (en) * | 2015-08-17 | 2018-02-20 | Venus Medtech (Hangzhou) Inc. | Aortic replacement valve |
CN105342725B (zh) * | 2015-11-27 | 2017-11-03 | 金仕生物科技(常熟)有限公司 | 人工生物心脏瓣膜支架和人工生物心脏瓣膜 |
US10363130B2 (en) | 2016-02-05 | 2019-07-30 | Edwards Lifesciences Corporation | Devices and systems for docking a heart valve |
US10653523B2 (en) * | 2017-01-19 | 2020-05-19 | 4C Medical Technologies, Inc. | Systems, methods and devices for delivery systems, methods and devices for implanting prosthetic heart valves |
US10561495B2 (en) | 2017-01-24 | 2020-02-18 | 4C Medical Technologies, Inc. | Systems, methods and devices for two-step delivery and implantation of prosthetic heart valve |
USD867595S1 (en) | 2017-02-01 | 2019-11-19 | Edwards Lifesciences Corporation | Stent |
CN109498213A (zh) * | 2017-09-14 | 2019-03-22 | 上海微创心通医疗科技有限公司 | 一种瓣膜支架和瓣膜假体 |
CN108542554B (zh) * | 2018-03-05 | 2021-07-02 | 沛嘉医疗科技(苏州)有限公司 | 经导管心脏主动脉瓣膜支架 |
US11857441B2 (en) | 2018-09-04 | 2024-01-02 | 4C Medical Technologies, Inc. | Stent loading device |
US11931253B2 (en) | 2020-01-31 | 2024-03-19 | 4C Medical Technologies, Inc. | Prosthetic heart valve delivery system: ball-slide attachment |
US11992403B2 (en) | 2020-03-06 | 2024-05-28 | 4C Medical Technologies, Inc. | Devices, systems and methods for improving recapture of prosthetic heart valve device with stent frame having valve support with inwardly stent cells |
CN111772882B (zh) * | 2020-08-17 | 2021-07-13 | 四川大学 | 一种便于控制的肺动脉支架以及肺动脉瓣膜置换装置 |
CN112089508B (zh) * | 2020-08-28 | 2022-11-18 | 江苏大学 | 一种抗迁移主动脉瓣膜支架 |
CN113730039A (zh) * | 2021-10-08 | 2021-12-03 | 广东脉搏医疗科技有限公司 | 一种支架瓣膜 |
CN115770126B (zh) * | 2023-02-10 | 2023-06-02 | 上海欣吉特生物科技有限公司 | 一种用于固定人工瓣膜的支架及其固定方法 |
CN117017574B (zh) * | 2023-06-16 | 2024-04-02 | 杭州启明医疗器械股份有限公司 | 人工心脏瓣膜组件和经导管植入物*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013096854A2 (en) * | 2011-12-23 | 2013-06-27 | Abiomed, Inc. | Heart valve prosthesis with open stent |
CN103228232A (zh) * | 2010-09-27 | 2013-07-31 | 爱德华兹生命科学公司 | 具有柔性连合的人工心瓣框架 |
CN103431931A (zh) * | 2013-06-25 | 2013-12-11 | 杭州启明医疗器械有限公司 | 肺动脉支架及具有该肺动脉支架的肺动脉瓣膜置换装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7485141B2 (en) * | 2002-05-10 | 2009-02-03 | Cordis Corporation | Method of placing a tubular membrane on a structural frame |
EP2455041B2 (en) * | 2007-11-05 | 2019-08-14 | St. Jude Medical, LLC | Collapsible/expandable prosthetic heart valves with non-expanding stent posts and retrieval features |
CA2749026C (en) * | 2008-09-29 | 2018-01-09 | Impala, Inc. | Heart valve |
US8348998B2 (en) * | 2009-06-26 | 2013-01-08 | Edwards Lifesciences Corporation | Unitary quick connect prosthetic heart valve and deployment system and methods |
CN102113921A (zh) * | 2009-12-30 | 2011-07-06 | 微创医疗器械(上海)有限公司 | 一种介入式心脏瓣膜 |
US8795354B2 (en) * | 2010-03-05 | 2014-08-05 | Edwards Lifesciences Corporation | Low-profile heart valve and delivery system |
CN101961273B (zh) * | 2010-04-19 | 2012-11-21 | 杭州启明医疗器械有限公司 | 带有缓冲作用的人造瓣膜置换装置及支架 |
CN107496054B (zh) * | 2011-06-21 | 2020-03-03 | 托尔福公司 | 人工心脏瓣膜装置及相关***和方法 |
US8986368B2 (en) * | 2011-10-31 | 2015-03-24 | Merit Medical Systems, Inc. | Esophageal stent with valve |
CN103598939A (zh) * | 2013-10-17 | 2014-02-26 | 杭州启明医疗器械有限公司 | 提高安全性的肺动脉支架及肺动脉瓣膜置换装置 |
CN103550015B (zh) * | 2013-11-01 | 2015-07-01 | 金仕生物科技(常熟)有限公司 | 一种人工心脏瓣膜瓣架和采用此瓣架的介入人工心脏瓣膜 |
CN204581598U (zh) * | 2015-03-26 | 2015-08-26 | 杭州启明医疗器械有限公司 | 减小压缩长度的瓣膜支架及具有该支架的瓣膜置换装置 |
-
2015
- 2015-03-26 CN CN201710364702.1A patent/CN107252363B/zh active Active
- 2015-03-26 CN CN201510136641.4A patent/CN104720937B/zh active Active
- 2015-05-14 WO PCT/CN2015/078943 patent/WO2016149997A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103228232A (zh) * | 2010-09-27 | 2013-07-31 | 爱德华兹生命科学公司 | 具有柔性连合的人工心瓣框架 |
WO2013096854A2 (en) * | 2011-12-23 | 2013-06-27 | Abiomed, Inc. | Heart valve prosthesis with open stent |
CN103431931A (zh) * | 2013-06-25 | 2013-12-11 | 杭州启明医疗器械有限公司 | 肺动脉支架及具有该肺动脉支架的肺动脉瓣膜置换装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2016149997A1 (zh) | 2016-09-29 |
CN107252363B (zh) | 2020-04-28 |
CN107252363A (zh) | 2017-10-17 |
CN104720937A (zh) | 2015-06-24 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Min Inventor after: Luo Lali Inventor after: Wang Yunbing Inventor before: Zeng Min Inventor before: Luo Lali |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 310051 311, 3 building, 2 building, 88 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: Hangzhou Qiming Medical Devices Co., Ltd. Address before: 310051 East Building of Tax Youyou Building, 3738 Nanhuan Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Qiming Medical Device Co., Ltd. |