JP4989655B2 - バルブカテーテルを有する心臓弁デリバリシステム - Google Patents
バルブカテーテルを有する心臓弁デリバリシステム Download PDFInfo
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Images
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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/243—Deployment by mechanical expansion
-
- 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
- A61F2/2427—Devices for manipulating or deploying heart valves during implantation
- A61F2/243—Deployment by mechanical expansion
- A61F2/2433—Deployment by mechanical expansion using balloon catheter
-
- 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
- A61F2/2436—Deployment by retracting a sheath
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
- A61F2002/9583—Means for holding the stent on the balloon, e.g. using protrusions, adhesives or an outer sleeve
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- 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)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Description
Claims (11)
- 拡張可能なフレームおよび弁状構造を含む自己拡張型の人工弁と、
チューブ状スリーブであって、その中を通り延在する通路を画定する、チューブ状スリーブと、
該チューブ状スリーブの該通路を通過して摺動可能に前進するように構成されたバルブカテーテルと、
該バルブカテーテルの遠位端部に沿って配置され、該人工弁の近位端部のみに係合するための複数のフレキシブルエクステンションアームであって、該複数のフレキシブルエクステンションアームは、治療部位における前記人工弁の拡張時に、該人工弁を安定させるように構成されている、複数のフレキシブルエクステンションアームと、
該人工弁を前記フレキシブルエクステンションアームに固定するための少なくとも1本の縫合糸と、
該バルブカテーテルの近位端部に沿って配置され、該縫合糸を切断することなく該人工弁から該縫合糸を解除し、それによって該人工弁を該フレキシブルエクステンションアームから解放する作動機構と
を備える、ヒトの心臓の自然弁を治療するためのシステム。 - 前記作動機構に取り付けられ、かつ前記人工弁に向かい遠位方向に延在する、少なくとも1つの摺動可能な部材をさらに備える、請求項1に記載のシステムであって、該摺動可能な部材は、該人工弁から前記縫合糸を取り外すために引き込み可能である、システム。
- 前記チューブ状スリーブの遠位端から延在する拡張可能な移行部材をさらに備える、請求項1に記載のシステム。
- 前記移行部材は、少なくとも1つの円錐領域を形成する先細の遠位端部を有する膨張可能なバルーンを備える、請求項3に記載のシステム。
- 前記膨張可能なバルーンは、少なくとも部分的に前記人工弁の中に配置され、該膨張可能なバルーンの膨張が該人工弁の拡張を促進するように構成されている、請求項4に記載のシステム。
- 前記移行部材は、拡張可能な機械式バスケットを備え、該拡張可能な機械式バスケットは、前記治療部位における前記人工弁の拡張後に、患者の身体から取り外されるように構成されている、請求項3に記載のシステム。
- 前記チューブ状スリーブに取り付けられた遠位端部と、前記バルブカテーテルに取り付けられた近位端部とを有するハンドルアセンブリをさらに備える、請求項1に記載のシステムであって、該ハンドルアセンブリは、該チューブ状スリーブを該バルブカテーテルに対して制御可能な状態で引き込むために調整可能である、請求項1に記載のシステム。
- 人工弁と、
近位端を有するチューブ状デリバリスリーブと、
該チューブ状デリバリスリーブの該近位端に連結された親ネジナットと、
該人工弁に対して解除可能に取り付けられるように構成された遠位端を有するバルブカテーテルであって、該バルブカテーテルおよび該人工弁は、該デリバリスリーブを通過して摺動可能に前進することができる、バルブカテーテルと、
該バルブカテーテルに連結された親ネジと、
該バルブカテーテルの遠位端に沿って配置された複数のフレキシブルエクステンションアームであって、該人工弁に対して解除可能に取り付けられるように構成される複数のフレキシブルエクステンションアームと
該人工弁を前記フレキシブルエクステンションアームに固定するための少なくとも1本の縫合糸と、
該バルブカテーテルの近位端部に沿って配置され、該縫合糸を切断することなく該人工弁から該縫合糸を解除し、それによって該人工弁を該フレキシブルエクステンションアームから解放する作動機構と
を備える、ヒトの心臓の治療装置であって、
該親ネジは該親ネジナットと係合し、該親ネジの回転が、該バルブカテーテルおよび該人工弁を該デリバリスリーブに対して前進させる、装置。 - 前記人工弁の中に配置され、自然弁の中での該人工弁の拡張を促進する膨張可能なバルーンをさらに備える、請求項8に記載の装置。
- 前記膨張可能なバルーンは、前記チューブ状デリバリスリーブから延在して拡張器を提供するように構成された先細の遠位端部を有する、請求項9に記載の装置。
- 前記チューブ状デリバリスリーブは親水性皮膜で被覆されている、請求項8に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/252,657 US8167932B2 (en) | 2005-10-18 | 2005-10-18 | Heart valve delivery system with valve catheter |
US11/252,657 | 2005-10-18 | ||
PCT/US2006/040182 WO2007047488A2 (en) | 2005-10-18 | 2006-10-16 | Heart valve delivery system with valve catheter |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009511229A JP2009511229A (ja) | 2009-03-19 |
JP2009511229A5 JP2009511229A5 (ja) | 2009-12-03 |
JP4989655B2 true JP4989655B2 (ja) | 2012-08-01 |
Family
ID=37719817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008536702A Active JP4989655B2 (ja) | 2005-10-18 | 2006-10-16 | バルブカテーテルを有する心臓弁デリバリシステム |
Country Status (8)
Country | Link |
---|---|
US (6) | US8167932B2 (ja) |
EP (2) | EP1951153B2 (ja) |
JP (1) | JP4989655B2 (ja) |
CN (2) | CN102125471B (ja) |
AT (1) | ATE502604T1 (ja) |
CA (3) | CA2847685C (ja) |
DE (1) | DE602006020906D1 (ja) |
WO (1) | WO2007047488A2 (ja) |
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US8579966B2 (en) | 1999-11-17 | 2013-11-12 | Medtronic Corevalve Llc | Prosthetic valve for transluminal delivery |
US8016877B2 (en) | 1999-11-17 | 2011-09-13 | Medtronic Corevalve Llc | Prosthetic valve for transluminal delivery |
US7018406B2 (en) | 1999-11-17 | 2006-03-28 | Corevalve Sa | Prosthetic valve for transluminal delivery |
US8241274B2 (en) | 2000-01-19 | 2012-08-14 | Medtronic, Inc. | Method for guiding a medical device |
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FR2826863B1 (fr) | 2001-07-04 | 2003-09-26 | Jacques Seguin | Ensemble permettant la mise en place d'une valve prothetique dans un conduit corporel |
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CA2624635A1 (en) | 2007-04-26 |
EP1951153B1 (en) | 2011-03-23 |
ATE502604T1 (de) | 2011-04-15 |
CA2624635C (en) | 2014-06-10 |
US9539092B2 (en) | 2017-01-10 |
US10624739B2 (en) | 2020-04-21 |
CA3001004C (en) | 2020-03-31 |
EP2255753B1 (en) | 2015-02-25 |
US20150182334A1 (en) | 2015-07-02 |
US20200237504A1 (en) | 2020-07-30 |
WO2007047488A3 (en) | 2007-09-20 |
JP2009511229A (ja) | 2009-03-19 |
CN102125471A (zh) | 2011-07-20 |
EP2255753A1 (en) | 2010-12-01 |
CA3001004A1 (en) | 2007-04-26 |
US8167932B2 (en) | 2012-05-01 |
EP1951153B2 (en) | 2016-04-06 |
DE602006020906D1 (de) | 2011-05-05 |
CN101291637A (zh) | 2008-10-22 |
US20180125643A1 (en) | 2018-05-10 |
EP2255753B2 (en) | 2020-01-22 |
CA2847685C (en) | 2018-06-05 |
US20070088431A1 (en) | 2007-04-19 |
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