JP3196976U - 人工心臓弁及びその弁ステント - Google Patents
人工心臓弁及びその弁ステント Download PDFInfo
- Publication number
- JP3196976U JP3196976U JP2015600012U JP2015600012U JP3196976U JP 3196976 U JP3196976 U JP 3196976U JP 2015600012 U JP2015600012 U JP 2015600012U JP 2015600012 U JP2015600012 U JP 2015600012U JP 3196976 U JP3196976 U JP 3196976U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stent
- stent
- shaped opening
- artificial heart
- 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 - Lifetime
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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
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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
- A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0013—Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-shaped
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0017—Angular shapes
- A61F2230/0023—Angular shapes triangular
-
- 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
- A61F2250/0039—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 diameter
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)
Abstract
Description
Claims (13)
- 人工心臓弁の弁ステントであって、前記弁ステントは軸方向に収縮できる弾性ステントであり、且つ中空形状を呈しており、弁尖に対応する位置にU型開口が設けられていることを特徴とする人工心臓弁の弁ステント。
- 前記弁ステントのU型開口下部に位置決め構造が設けられていることを特徴とする請求項1に記載の弁ステント。
- 前記位置決め構造は弁ステントから内面に向けて凹設して形成した、弁位置と協調して弁ステントの摺動を制限する凹設部を含むことを特徴とする請求項2に記載の弁ステント。
- 前記位置決め構造は、弁ステントから外へ延びて形成した、弁位置に保持され、前記弁ステントの摺動を制限する保持部を含むことを特徴とする請求項2又は3に記載の弁ステント。
- 前記位置決め構造はさらに、弁ステントを弁位置において位置決めるための縫合マージンを含むことを特徴とする請求項4に記載の弁ステント。
- 前記縫合マージンは、材質が水膨潤性材料である半H状縫合マージンであり、又は波状縫合マージンであることを特徴とする請求項5に記載の弁ステント。
- 前記位置決め構造は、弁ステントを弁位置において位置決めるための縫合マージンを含むことを特徴とする請求項2又は3に記載の弁ステント。
- 前記縫合マージンは、材質が水膨潤性材料である半H状縫合マージンであり、又は波状縫合マージンであることを特徴とする請求項7に記載の弁ステント。
- 前記U型開口の先端は上に伸びて、さらに延長部が設けられていることを特徴とする請求項1〜3のいずれか一項に記載の弁ステント。
- 前記U型開口の根部が外に向けて延びていることを特徴とする請求項1〜3のいずれか一項に記載の弁ステント。
- 前記弁ステントのU型開口の下部に中空口が設けられていることを特徴とする請求項1〜3のいずれか一項に記載の弁ステント。
- 前記弁ステントの上端に、外壁に被膜が設けられている連結部が設けられており、互いに隣接している前記連結部同士の間に前記U型開口が形成されており、前記弁ステントの下端がスナップイン構造を呈していることを特徴とする請求項7に記載の弁ステント。
- 弁尖、及び前記弁尖を支持する請求項1〜12のいずれか一項に記載の弁ステントを含むことを特徴とする人工心臓弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210116475.8A CN102764169B (zh) | 2012-04-19 | 2012-04-19 | 人工心脏瓣膜及其瓣膜支架 |
CN201210116475.8 | 2012-04-19 | ||
PCT/CN2013/074329 WO2013155970A1 (zh) | 2012-04-19 | 2013-04-18 | 人工心脏瓣膜及其瓣膜支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3196976U true JP3196976U (ja) | 2015-04-16 |
Family
ID=47091906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015600012U Expired - Lifetime JP3196976U (ja) | 2012-04-19 | 2013-04-18 | 人工心臓弁及びその弁ステント |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3196976U (ja) |
CN (1) | CN102764169B (ja) |
DE (1) | DE212013000104U1 (ja) |
WO (1) | WO2013155970A1 (ja) |
Families Citing this family (64)
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US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed 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 |
CN102764169B (zh) * | 2012-04-19 | 2015-07-29 | 杭州启明医疗器械有限公司 | 人工心脏瓣膜及其瓣膜支架 |
US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
US9283072B2 (en) | 2012-07-25 | 2016-03-15 | W. L. Gore & Associates, Inc. | Everting transcatheter valve and methods |
US10376360B2 (en) | 2012-07-27 | 2019-08-13 | W. L. Gore & Associates, Inc. | Multi-frame prosthetic valve apparatus and methods |
US9232995B2 (en) | 2013-01-08 | 2016-01-12 | Medtronic, Inc. | Valve prosthesis and method for delivery |
US10206775B2 (en) | 2012-08-13 | 2019-02-19 | Medtronic, Inc. | Heart valve prosthesis |
US9737398B2 (en) * | 2012-12-19 | 2017-08-22 | W. L. Gore & Associates, Inc. | Prosthetic valves, frames and leaflets and methods thereof |
US9144492B2 (en) | 2012-12-19 | 2015-09-29 | W. L. Gore & Associates, Inc. | Truncated leaflet for prosthetic heart valves, preformed valve |
US10039638B2 (en) | 2012-12-19 | 2018-08-07 | W. L. Gore & Associates, Inc. | Geometric prosthetic heart valves |
US10966820B2 (en) | 2012-12-19 | 2021-04-06 | W. L. Gore & Associates, Inc. | Geometric control of bending character in prosthetic heart valve leaflets |
US10321986B2 (en) | 2012-12-19 | 2019-06-18 | W. L. Gore & Associates, Inc. | Multi-frame prosthetic heart valve |
US9101469B2 (en) | 2012-12-19 | 2015-08-11 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with leaflet shelving |
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 |
CN104000672B (zh) * | 2013-02-25 | 2016-06-15 | 上海微创心通医疗科技有限公司 | 心脏瓣膜假体 |
US10918479B2 (en) | 2013-02-25 | 2021-02-16 | Shanghai Microport Cardioflow Medtech Co., Ltd. | Heart valve prosthesis |
US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
WO2015027008A1 (en) * | 2013-08-22 | 2015-02-26 | St. Jude Medical, Cardiology Division, Inc. | Stent with alternative cell shapes |
EP2921139B1 (en) * | 2014-03-18 | 2018-11-21 | Nvt Ag | Heartvalve implant |
WO2016028591A1 (en) | 2014-08-18 | 2016-02-25 | W.L. Gore & Associates, Inc. | Frame with integral sewing cuff for prosthetic valves |
US9827094B2 (en) | 2014-09-15 | 2017-11-28 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with retention elements |
EP3028668A1 (en) * | 2014-12-05 | 2016-06-08 | Nvt Ag | Prosthetic heart valve system and delivery system therefor |
US10456243B2 (en) | 2015-10-09 | 2019-10-29 | Medtronic Vascular, Inc. | Heart valves prostheses and methods for percutaneous heart valve replacement |
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WO2020257643A1 (en) | 2019-06-20 | 2020-12-24 | Neovasc Tiara Inc. | Low profile prosthetic mitral valve |
US11672661B2 (en) | 2019-08-22 | 2023-06-13 | Silara Medtech Inc. | Annuloplasty systems and methods |
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CN101953723B (zh) * | 2010-04-19 | 2013-02-27 | 杭州启明医疗器械有限公司 | 一种定位稳固的人造瓣膜置换装置及支架 |
CN102764169B (zh) * | 2012-04-19 | 2015-07-29 | 杭州启明医疗器械有限公司 | 人工心脏瓣膜及其瓣膜支架 |
CN102949253B (zh) * | 2012-10-16 | 2015-12-30 | 北京迈迪顶峰医疗科技有限公司 | 一种支架瓣膜及其输送装置 |
-
2012
- 2012-04-19 CN CN201210116475.8A patent/CN102764169B/zh active Active
-
2013
- 2013-04-18 DE DE212013000104.5U patent/DE212013000104U1/de not_active Expired - Lifetime
- 2013-04-18 WO PCT/CN2013/074329 patent/WO2013155970A1/zh active Application Filing
- 2013-04-18 JP JP2015600012U patent/JP3196976U/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN102764169B (zh) | 2015-07-29 |
CN102764169A (zh) | 2012-11-07 |
WO2013155970A1 (zh) | 2013-10-24 |
DE212013000104U1 (de) | 2014-11-20 |
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