JP2009160402A - 血管内閉塞器具用の経皮的カテーテル - Google Patents
血管内閉塞器具用の経皮的カテーテル Download PDFInfo
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Images
Classifications
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- A—HUMAN NECESSITIES
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
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- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12122—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder within the heart
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- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
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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
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- A61B2017/00575—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect for closure at remote site, e.g. closing atrial septum defects
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Abstract
【解決手段】医療器具10は、左心耳の外側に位置するように構成された少なくとも1つの閉塞面を有する第一部分と、左心耳により画定される空洞内に、少なくとも一部が位置するように構成された少なくとも1つの閉塞面を有する第二部分とを含む。医療器具は、第一の直径を有する第一部分(例えば、ディスク部14)と、第二の直径を有する第二部分(例えば、円筒部12)とを含むことができる。医療器具は、また、第一部分と第二部分を連結すると共にその間に可撓性を与えるように構成された遷移区間19を含むことができる。
【選択図】図1A
Description
Claims (25)
- 左心耳を閉塞する医療器具であって、
左心耳の外側に位置するように構成された少なくとも1つの閉塞面を含む第一部分と、
左心耳により画定される空洞内に、少なくとも一部が位置するように構成された少なくとも1つの閉塞面を含むと共に、更に第二部分から延びる少なくとも1つの保持フックを含む第二部分とを
含む、医療器具。 - 第一部分の少なくとも1つの閉塞面が左心耳の開口を覆うように構成された、請求項1に記載の医療器具。
- 第一部分が左心耳の外側に位置するように構成された複数の閉塞面を含む、請求項1又は2に記載の医療器具。
- 第二部分が、左心耳により画定される空洞内に少なくとも一部が位置するように構成された複数の閉塞面を含む、請求項1〜3のいずれか1項に記載の医療器具。
- 第一部分が第一の直径を有し、第二部分の第二の直径が第一の直径よりも小さい、請求項1〜4のいずれか1項に記載の医療器具。
- 第一部分と第二部分を連結すると共にその間に可撓性を与えるように構成された遷移区間を更に含み、該遷移区間の遷移直径が実質的に第一及び第二の直径よりも小さい、請求項1〜5のいずれか1項に記載の医療器具。
- 第一及び第二部分が少なくとも1層の閉塞材料を含む、請求項1〜6のいずれか1項に記載の医療器具。
- 少なくとも1層の閉塞材料が織布を含む、請求項7に記載の医療器具。
- 第一部分がディスク部を含み、第二部分が円筒部を含む、請求項1〜8のいずれか1項に記載の医療器具。
- 第一部分及び第二部分が、左心耳に送り出すために既定の膨張形状よりもやむなく小さな直径になるように構成され、非拘束時にはほぼ既定の形状に自己膨張するように構成された、請求項1〜9のいずれか1項に記載の医療器具。
- 第一及び第二部分にそれぞれ付随する少なくとも1つの閉塞面が、金属材料、ポリエステル材料、生体適合性ポリマー材料、又はこれらの組合せを含む、請求項1〜10のいずれか1項に記載の医療器具。
- 医療器具が誘導線で送り出されるように構成された、請求項1〜11のいずれか1項に記載の医療器具。
- 左心耳を閉塞する医療器具であって、
該医療器具が少なくとも1つの閉塞層を含み、左心耳に経皮デリバリーするために、外径が12フレンチよりも小さいカテーテル内に、医療器具が拘束されるように構成された医療器具。 - 外径が約11フレンチ以下のカテーテル内に、医療器具が拘束されるように構成された、請求項1〜13のいずれか1項に記載の医療器具。
- 外径が約10フレンチ以下のカテーテル内に、医療器具が拘束されるように構成された、請求項1〜13のいずれか1項に記載の医療器具。
- 外径が約9フレンチ以下のカテーテル内に、医療器具が拘束されるように構成された、請求項1〜13のいずれか1項に記載の医療器具。
- 左心耳を閉塞する医療器具であって、
該医療器具が少なくとも1つの閉塞面を含み、
該医療器具が、左心耳により画定される空洞内に約20mm以下の深さにまで広がるように構成された、医療器具。 - 医療器具が、左心耳により画定される空洞内に約15mm以下の深さにまで広がるように構成された、請求項17に記載の医療器具。
- 医療器具が、左心耳により画定される空洞内に約10mm以下の深さにまで広がるように構成された、請求項17に記載の医療器具。
- 左心耳を閉塞する医療器具であって、該医療器具が、
左心耳の開口を覆うように構成された第一部分と、
左心耳により画定される空洞内に少なくとも一部が位置するように構成された第二部分と、
第一部分と第二部分を連結すると共にその間に可撓性を与えるように構成された遷移区間とを含み、
第一部分が、第一部分及び第二部分に跨る中心軸に沿って第二部分に対して約30°まで曲がるように構成された、医療器具。 - 左心耳を閉塞する医療器具であって、該医療器具が、
少なくとも1つの閉塞層を含み、
該医療器具が約10分以内に左心耳を実質的に閉塞するように構成された、医療器具。 - 器具が約5分以内に左心耳を実質的に閉塞するように構成された、請求項21に記載の医療器具。
- 器具が約3分以内に左心耳を実質的に閉塞するように構成された、請求項21に記載の医療器具。
- 器具が約2分以内に左心耳を実質的に閉塞するように構成された、請求項21に記載の医療器具。
- 器具が約1分以内に左心耳を実質的に閉塞するように構成された、請求項21に記載の医療器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/966,397 US20090171386A1 (en) | 2007-12-28 | 2007-12-28 | Percutaneous catheter directed intravascular occlusion devices |
US11/966,397 | 2007-12-28 |
Publications (3)
Publication Number | Publication Date |
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JP2009160402A true JP2009160402A (ja) | 2009-07-23 |
JP2009160402A5 JP2009160402A5 (ja) | 2013-07-25 |
JP5507838B2 JP5507838B2 (ja) | 2014-05-28 |
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JP2008331924A Active JP5507838B2 (ja) | 2007-12-28 | 2008-12-26 | 血管内閉塞器具用の経皮的カテーテル |
Country Status (16)
Country | Link |
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US (7) | US20090171386A1 (ja) |
EP (1) | EP2074953B2 (ja) |
JP (1) | JP5507838B2 (ja) |
KR (1) | KR101034170B1 (ja) |
CN (1) | CN101518470B (ja) |
AR (1) | AR070769A1 (ja) |
AU (1) | AU2008261188B2 (ja) |
BR (1) | BRPI0806077A2 (ja) |
CA (1) | CA2647924C (ja) |
CO (1) | CO6170065A1 (ja) |
ES (1) | ES2394959T5 (ja) |
IL (1) | IL206645A (ja) |
MX (1) | MX2008016522A (ja) |
RU (1) | RU2405473C2 (ja) |
WO (1) | WO2009085665A1 (ja) |
ZA (1) | ZA201003508B (ja) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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