JP2009536074A - 経カテーテル人工心臓弁 - Google Patents
経カテーテル人工心臓弁 Download PDFInfo
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Images
Classifications
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- 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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- 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
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
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- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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- A61F2220/0058—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
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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 (21)
- 管腔を画定するワイヤフレームを備える、ドッキングステーションと、
該管腔内に配置され、該ドッキングステーションの該ワイヤフレームに取り付けられたダイヤフラムであり、該ダイヤフラムが、開放位置と閉鎖位置とを有するように構成された、ダイヤフラムと、
該ドッキングステーションの該管腔内に配置するための弁フレームを備える、置換心臓弁と
を備える、心臓人工弁。 - 前記ドッキングステーションが、拡張位置と圧縮位置とを有する、請求項1に記載の心臓人工弁。
- 前記ドッキングステーションが、自己拡張可能である、請求項1または2に記載の心臓人工弁。
- 前記ドッキングステーションが、バルーン拡張可能である、請求項1または2に記載の心臓人工弁。
- 前記ドッキングステーションの前記ワイヤフレームが、一つ以上の開口部を備える、請求項1〜4に記載の心臓人工弁。
- 前記ドッキングステーションの前記ワイヤフレーム上に放射線不透過性マーカを備える、請求項1〜5に記載の心臓人工弁。
- 前記ダイヤフラムが、生体適合膜を備える、請求項1〜6に記載の心臓人工弁。
- 前記ダイヤフラムが、一つ以上のスリットを備える、請求項1〜7に記載の心臓人工弁。
- 前記ダイヤフラムが、複数の弁葉を備える、請求項1〜7に記載の心臓人工弁。
- 前記弁葉が、一つ以上のワイヤにより支持される、請求項9に記載の心臓人工弁。
- 前記ダイヤフラムが、一つ以上の穿孔を備える、請求項1〜10に記載の心臓人工弁。
- 前記ダイヤフラムが、縫合により、前記ドッキングステーションの前記ワイヤフレームに取り付けられる、請求項1〜11に記載の心臓人工弁。
- 前記ダイヤフラムが、接着剤により、前記ドッキングステーションの前記ワイヤフレームに取り付けられる、請求項1〜11に記載の心臓人工弁。
- 前記ドッキングステーションの前記ワイヤフレームが、円筒形部分と球根形部分とを備え、該ダイヤフラムが、該ワイヤフレームの該球根形部分に取り付けられている、請求項1〜13に記載の心臓人工弁。
- 前記置換心臓弁の前記弁フレームが、管腔を画定する実質的に円筒状の本体と、該実質的に円筒状の本体に取り付けられた複数のバルブ部材とを備え、該バルブ部材の各々が、一つ以上の湾曲ワイヤおよび弁葉を備える、請求項1〜14に記載の心臓人工弁。
- 前記置換心臓弁の前記バルブ部材の各々が、内側湾曲ワイヤ支持構造体と、外側湾曲ワイヤ支持構造体とを備える、請求項15に記載の心臓人工弁。
- 前記置換心臓弁の前記バルブ部材の前記弁葉が、弁葉本体と一つ以上の弁葉突起とを備える、請求項16に記載の心臓人工弁。
- 前記一つ以上の弁葉突起が、それぞれの内側湾曲支持構造体に取り付けられ、前記弁葉本体が、それぞれの外側湾曲支持構造体の上に延びることにより、該弁葉本体が、前記置換心臓弁の前記弁フレームの前記管腔内に配置される、請求項17に記載の心臓人工弁。
- 心臓人工弁を解剖学的部位に送達する方法であり、該方法が、
カテーテルにより心臓人工弁を該心臓に導入するステップであり、該心臓人工弁が、管腔を画定するワイヤフレームと複数の弁葉を備えるダイヤフラムとを備えるドッキングステーションを備え、開放位置と閉鎖位置とを有するように構成される、ステップと;
該ドッキングステーションを配備するステップと;
カテーテルにより置換心臓弁を該ドッキングステーションの該管腔に導入するステップであり、該置換心臓が、弁フレームと複数のバルブ部材とを備える、ステップと;
該ダイヤフラムの該弁葉が、該ドッキングステーションの該ワイヤフレームと、該置換心臓弁の該バルブ部材との間で圧迫されるように、該ドッキングステーションの該管腔内に該置換心臓弁を配備するステップと
を包含する、方法。 - 蛍光透視を用いて、前記配備されたドッキングステーションの直径を測定するステップをさらに含む、請求項19に記載の方法。
- 前記置換心臓弁が、前記配備されたドッキングステーションの前記直径に近い直径を有する、請求項20に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79841806P | 2006-05-05 | 2006-05-05 | |
PCT/US2007/010768 WO2007130537A1 (en) | 2006-05-05 | 2007-05-03 | Transcatheter heart valve prostheses |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009536074A true JP2009536074A (ja) | 2009-10-08 |
Family
ID=38535425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009509721A Pending JP2009536074A (ja) | 2006-05-05 | 2007-05-03 | 経カテーテル人工心臓弁 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8070800B2 (ja) |
EP (1) | EP2015709B1 (ja) |
JP (1) | JP2009536074A (ja) |
CA (1) | CA2651281A1 (ja) |
WO (1) | WO2007130537A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013524890A (ja) * | 2010-04-16 | 2013-06-20 | アビオメド インコーポレイテッド | 流れに最適化したポリマー心臓弁 |
JP2015503364A (ja) * | 2011-12-23 | 2015-02-02 | アビオメド インコーポレイテッド | 開口ステントを備える心臓弁プロテーゼ |
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US8070800B2 (en) | 2011-12-06 |
US20090222082A1 (en) | 2009-09-03 |
CA2651281A1 (en) | 2007-11-15 |
WO2007130537A1 (en) | 2007-11-15 |
EP2015709B1 (en) | 2013-01-09 |
EP2015709A1 (en) | 2009-01-21 |
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