JP4251989B2 - 心臓弁システム - Google Patents
心臓弁システム Download PDFInfo
- Publication number
- JP4251989B2 JP4251989B2 JP2003557448A JP2003557448A JP4251989B2 JP 4251989 B2 JP4251989 B2 JP 4251989B2 JP 2003557448 A JP2003557448 A JP 2003557448A JP 2003557448 A JP2003557448 A JP 2003557448A JP 4251989 B2 JP4251989 B2 JP 4251989B2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- valve
- commissure posts
- legs
- valve body
- 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
Links
- 210000003709 heart valve Anatomy 0.000 title claims description 15
- 230000002093 peripheral effect Effects 0.000 claims 2
- 210000001765 aortic valve Anatomy 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 11
- 238000002513 implantation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004115 mitral valve Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000003356 suture material Substances 0.000 description 1
Images
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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/2439—Expansion controlled by filaments
-
- 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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial 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)
- External Artificial Organs (AREA)
Description
Claims (7)
- 生物補綴心臓弁システムにおいて、
心臓弁(10)と、ホルダ(40)とを備え、
該心臓弁(10)が、
複数の交連ポスト(commissure posts)(16〜18)を有する弁本体(10)であって、該複数の交連ポスト(16〜18)は該弁本体の第1の端部の方へ伸び、且つ各交連ポストが一つの先端部分で終わる前記弁本体(10)と、
前記弁本体(10)の第2の端部の周辺縁部を含むステントと、
該弁本体(10)の第2の端部のリング構造体を画成する前記周辺縁部に沿って伸びる縫合リング(19)であって、前記交連ポストの先端部分が該縫合リング(19)から離れている前記縫合リング(19)とを備え、
該ホルダ(40)が、
ホルダハンドル(20)に結合される中央部分(50)を備えたホルダ本体(40)と、
前記中央部分(50)から下方へ伸びる複数の脚部(42A−42C)であって、前記交連ポストの中間位置で該弁本体に解除可能に接続される前記複数の脚部(42A−42C)とを備え、
前記ホルダ(40)は前記交連ポストの先端部から内方へ隔てられて配置されている、
生物補綴心臓弁システム。 - 請求項1に記載のシステムにおいて、
該ホルダハンドル(20)を操作させることにより、複数の脚部(42A−42C)は何ら変位しないままで、緊張部材(26)を介して前記交連ポストの先端部分を該ホルダ(40)の方へ半径方向内方へ変形させる、システム。 - 請求項1に記載のシステムにおいて、
前記ホルダ本体(40)の中央部分(50)が、前記交連ポストの各上端部の間に配置される、システム。 - 請求項1に記載のシステムにおいて、
前記脚部(42A−42C)は縫合糸(26)により前記弁本体に結合されている、システム。 - 請求項1に記載のシステムにおいて、
前記ホルダ本体(40)の中央部分(50)と係合したホルダハンドル(20)を更に備える、システム。 - 請求項1に記載のシステムにおいて、
前記脚部(42A−42C)の少なくとも1つには、ヒンジ(80)が設けられる、システム。 - 請求項1に記載のシステムにおいて、
前記弁本体(10)の第2の端部の開口部が該心臓弁への流入端部であり、該開口部は、前記縫合リング(19)が心臓の弁輪に固着された後に心臓弁として使用期間中にその寸法及び形状を保持する、システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34529702P | 2002-01-02 | 2002-01-02 | |
US10/131,933 US7189258B2 (en) | 2002-01-02 | 2002-04-25 | Heart valve system |
PCT/US2003/000068 WO2003057085A1 (en) | 2002-01-02 | 2003-01-02 | Heart valve system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005514109A JP2005514109A (ja) | 2005-05-19 |
JP4251989B2 true JP4251989B2 (ja) | 2009-04-08 |
Family
ID=26829936
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557448A Expired - Lifetime JP4251989B2 (ja) | 2002-01-02 | 2003-01-02 | 心臓弁システム |
JP2003557447A Expired - Lifetime JP4342316B2 (ja) | 2002-01-02 | 2003-01-02 | 人工心臓弁システム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557447A Expired - Lifetime JP4342316B2 (ja) | 2002-01-02 | 2003-01-02 | 人工心臓弁システム |
Country Status (8)
Country | Link |
---|---|
US (2) | US7189258B2 (ja) |
EP (4) | EP1723935B1 (ja) |
JP (2) | JP4251989B2 (ja) |
AT (2) | ATE354321T1 (ja) |
DE (4) | DE60336178D1 (ja) |
DK (1) | DK1463462T3 (ja) |
ES (1) | ES2271523T3 (ja) |
WO (2) | WO2003057085A1 (ja) |
Families Citing this family (204)
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US6878168B2 (en) | 2002-01-03 | 2005-04-12 | Edwards Lifesciences Corporation | Treatment of bioprosthetic tissues to mitigate post implantation calcification |
US8308797B2 (en) | 2002-01-04 | 2012-11-13 | Colibri Heart Valve, LLC | Percutaneously implantable replacement heart valve device and method of making same |
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2003
- 2003-01-02 AT AT03729318T patent/ATE354321T1/de not_active IP Right Cessation
- 2003-01-02 AT AT03700677T patent/ATE336967T1/de active
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- 2003-01-02 EP EP06015807A patent/EP1723935B1/en not_active Expired - Lifetime
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- 2003-01-02 DE DE60311965T patent/DE60311965T2/de not_active Expired - Lifetime
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- 2003-01-02 DK DK03700677T patent/DK1463462T3/da active
- 2003-01-02 EP EP03729318A patent/EP1474077B1/en not_active Expired - Lifetime
- 2003-01-02 EP EP03700677A patent/EP1463462B1/en not_active Expired - Lifetime
- 2003-01-02 DE DE60328543T patent/DE60328543D1/de not_active Expired - Lifetime
- 2003-01-02 EP EP07003176.0A patent/EP1803421B2/en not_active Expired - Lifetime
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2006
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Also Published As
Publication number | Publication date |
---|---|
EP1803421A1 (en) | 2007-07-04 |
EP1723935A1 (en) | 2006-11-22 |
EP1723935B1 (en) | 2009-07-22 |
DE60307784D1 (de) | 2006-10-05 |
EP1803421B2 (en) | 2016-03-02 |
DE60311965D1 (de) | 2007-04-05 |
US7189258B2 (en) | 2007-03-13 |
EP1463462A1 (en) | 2004-10-06 |
ATE336967T1 (de) | 2006-09-15 |
DE60336178D1 (de) | 2011-04-07 |
JP2005514108A (ja) | 2005-05-19 |
US7468073B2 (en) | 2008-12-23 |
ES2271523T3 (es) | 2007-04-16 |
DE60311965T2 (de) | 2007-10-31 |
DE60307784T2 (de) | 2007-08-16 |
EP1474077A1 (en) | 2004-11-10 |
DE60328543D1 (de) | 2009-09-03 |
EP1463462B1 (en) | 2006-08-23 |
JP2005514109A (ja) | 2005-05-19 |
EP1803421B1 (en) | 2011-02-23 |
DK1463462T3 (da) | 2006-12-27 |
US20030125805A1 (en) | 2003-07-03 |
WO2003057085A1 (en) | 2003-07-17 |
JP4342316B2 (ja) | 2009-10-14 |
EP1474077B1 (en) | 2007-02-21 |
US20060195181A1 (en) | 2006-08-31 |
WO2003057084A1 (en) | 2003-07-17 |
ATE354321T1 (de) | 2007-03-15 |
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