JP5695213B2 - 逆流のある心臓弁を治療するための装置および方法 - Google Patents
逆流のある心臓弁を治療するための装置および方法 Download PDFInfo
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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
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2445—Annuloplasty rings in direct contact with the valve annulus
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
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- Animal Behavior & Ethology (AREA)
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- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Description
本出願は、2011年1月4日にファイルされた米国仮特許出願第61/429,543号の優先権の利益を主張するものであり、その主題を本明細書に援用する。
Claims (8)
- 弁輪と、前尖と、後尖と、弁下構造とを含む疾患のある心臓弁を通る血流の逆流を治療するための装置であって、
第1の中間部と、第2の中間部と、前記第1の中間部と前記第2の中間部との間に延在し、前記疾患のある心臓弁の前記弁輪の後部に取り付けられる寸法の後側端部と、を少なくとも有する、実質的に環状の支持部材と、
第1の位置で前記実質的に環状の支持部材にしっかりと接続され、自由端を有する少なくとも1つの弁輪下支持部材であって、前記後尖および前記前尖のうちの少なくとも1つの下に延在し、かつ、少なくとも1つの弁下構造を横切るかまたはその後ろに延在し、僧帽弁後尖の下位自由縁に接触するような寸法に作られた、前記少なくとも1つの弁輪下支持部材と、
を含む、装置。 - 前記少なくとも1つの弁輪下支持部材は、
前記少なくとも1つの弁下構造に後ろから接触するよう構成された弓形の係合部と、
前記係合部から前記第1の位置まで延在する一体型の首部と、をさらに含み、
前記係合部は、前記実質的に環状の支持部材の前記後側端部に対して凸形を有する、請求項1に記載の装置。 - 前記少なくとも1つの弁輪下支持部材は、互いに離れた第1の係合部と第2の係合部とを含む二股分岐構成を有する、請求項1に記載の装置。
- 前記第1の係合部と前記第2の係合部とが、互いに軸方向にずれている、請求項3に記載の装置。
- 前記第1の係合部と前記第2の係合部とが、互いに半径方向にずれている、請求項3に記載の装置。
- 前記少なくとも1つの弁輪下支持部材は、細長い、ループ形の構成を有する、請求項1に記載の装置。
- 前記第1の位置で前記実質的に環状の支持部材にしっかりと接続された第2の弁輪下支持部材をさらに含む、請求項1に記載の装置。
- 前記少なくとも1つの弁輪下支持部材は、前記少なくとも1つの弁輪下支持部材の前記位置を、前記実質的に環状の支持部材の長手方向の軸に対して選択的に調節するための調節機構を含む、請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161429543P | 2011-01-04 | 2011-01-04 | |
US61/429,543 | 2011-01-04 | ||
PCT/US2012/020205 WO2012094406A1 (en) | 2011-01-04 | 2012-01-04 | Apparatus and method for treating a regurgitant heart valve |
Publications (2)
Publication Number | Publication Date |
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JP2014506175A JP2014506175A (ja) | 2014-03-13 |
JP5695213B2 true JP5695213B2 (ja) | 2015-04-01 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013548483A Active JP5695213B2 (ja) | 2011-01-04 | 2012-01-04 | 逆流のある心臓弁を治療するための装置および方法 |
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JP (1) | JP5695213B2 (ja) |
CN (1) | CN103987341B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10687943B2 (en) | 2014-07-03 | 2020-06-23 | Medtentia International Ltd Oy | Annuloplasty system |
EP3244809B1 (en) * | 2014-12-19 | 2020-02-05 | Paradox Medical | Implantable intracardiac device |
US10080660B2 (en) | 2014-12-19 | 2018-09-25 | Paradox Medical Limited | Implantable intracardiac device and methods thereof |
US9592121B1 (en) * | 2015-11-06 | 2017-03-14 | Middle Peak Medical, Inc. | Device, system, and method for transcatheter treatment of valvular regurgitation |
IT202000008698A1 (it) * | 2020-04-23 | 2021-10-23 | Cd Med S R L | Anelli mitralici calibratori e relativo kit chirurgico |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050070999A1 (en) * | 2000-02-02 | 2005-03-31 | Spence Paul A. | Heart valve repair apparatus and methods |
US6797002B2 (en) * | 2000-02-02 | 2004-09-28 | Paul A. Spence | Heart valve repair apparatus and methods |
JP2006501033A (ja) * | 2002-10-01 | 2006-01-12 | アンプル メディカル, インコーポレイテッド | 心臓弁輪を再成形するためのデバイス、システムおよび方法 |
JP4958907B2 (ja) * | 2005-09-07 | 2012-06-20 | メドテンチア インターナショナル エルティーディ オーワイ | 心臓弁の機能を改善するための機器および方法 |
EP2072027B1 (en) * | 2007-12-21 | 2020-06-17 | Medtentia International Ltd Oy | pre-annuloplasty device and method |
EP2358297B1 (en) * | 2008-11-21 | 2019-09-11 | Percutaneous Cardiovascular Solutions Pty Limited | Heart valve prosthesis |
US20100262233A1 (en) * | 2009-04-12 | 2010-10-14 | Texas Tech University System | Mitral Valve Coaptation Plate For Mitral Valve Regurgitation |
-
2012
- 2012-01-04 CN CN201280011750.8A patent/CN103987341B/zh active Active
- 2012-01-04 JP JP2013548483A patent/JP5695213B2/ja active Active
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Publication number | Publication date |
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CN103987341A (zh) | 2014-08-13 |
JP2014506175A (ja) | 2014-03-13 |
CN103987341B (zh) | 2017-02-22 |
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