JP5070373B2 - 組枠によって支持される充填構造を有する移植片システムおよびその使用方法 - Google Patents
組枠によって支持される充填構造を有する移植片システムおよびその使用方法 Download PDFInfo
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Description
Claims (23)
- 血管内の動脈瘤を治療するシステムであって、当該システムは、
外壁と内壁を有する第1の二重壁充填構造と、
前記第1の二重壁充填構造の第1のほぼ管状の管腔の少なくとも一部内に拡張させることができる、前記第1の二重壁充填構造とは別の、第1の組枠と、
外壁と内壁を有する第2の二重壁充填構造と、
前記第2の二重壁充填構造の第2のほぼ管状の管腔の少なくとも一部内に拡張させることができる、前記第1の組枠と前記第1および第2の二重壁充填構造とは別の、少なくとも第2の組枠と、
を備え、
前記第1の二重壁充填構造が硬化可能流体充填媒体で充填されるように構成されることで、前記第1の二重壁充填構造の外壁は、前記動脈瘤にわたって位置決めされた場合に前記動脈瘤の内側面と適合し、かつ前記第1の二重壁充填構造の内壁は、前記第1のほぼ管状の管腔を流れる血液と直接接触するように、血流経路を提供する前記第1のほぼ管状の管腔を形成し、
前記第2の二重壁充填構造が、前記動脈瘤内において前記第1の二重壁充填構造に隣接し、かつ並行して配置され、また、硬化可能流体充填媒体で充填されるように構成されることで、前記第2の二重壁充填構造の外壁は、前記動脈瘤にわたって位置決めされた場合に前記動脈瘤の内側面と適合し、かつ前記第2の二重壁充填構造の内壁は、前記第2のほぼ管状の管腔を流れる血流と直接接触するように、血流経路を提供する前記第2のほぼ管状の管腔を形成し、
前記第2の二重壁充填構造は、前記第1の二重壁充填構造からは分離した別個の構造である
ことを特徴とするシステム。 - 前記組枠は、前記ほぼ管状の管腔のほぼ全長にわたって拡張することを特徴とする請求項1に記載のシステム。
- 前記組枠は、隣接する血管内に前記ほぼ管状の管腔の少なくとも一端部から外向きに拡張することを特徴とする請求項1乃至2のいずれかに記載のシステム。
- 前記組枠は、隣接する血管内に前記ほぼ管状の管腔の両端部から外向きに拡張することを特徴とする請求項3に記載のシステム。
- それぞれの前記管状の管腔内に配置する少なくとも2つの組枠を備えることを特徴とする請求項1乃至4のいずれかに記載のシステム。
- 前記組枠は連続して置かれるように構成されていることを特徴とする請求項5に記載のシステム。
- 前記組枠は、互いに重ね合わされ、および/または互いに取り付けられるようになっていることを特徴とする請求項5に記載のシステム。
- 前記組枠は弾性があり、制約された構成から展開された構成まで自己拡張するように構成されていることを特徴とする請求項1乃至7のいずれかに記載のシステム。
- 前記組枠は自己拡張メッシュであることを特徴とする請求項8に記載のシステム。
- 前記組枠は可鍛性で、小さい直径の構成から展開された構成まで拡張されるバルーン状に構成されていることを特徴とする請求項1乃至9のいずれかに記載のシステム。
- 前記組枠は金属フレームからなることを特徴とする請求項1乃至10のいずれかに記載のシステム。
- 前記金属フレームの少なくとも一部は膜で覆われていることを特徴とする請求項11に記載のシステム。
- 前記管状の管腔に位置決めされる前記組枠の一部は前記膜で覆われており、前記管状の管腔を越えて拡張する部分は覆われていないことを特徴とする請求項1乃至12のいずれかに記載のシステム。
- 前記充填構造の少なくとも外壁は、シリコン、ポリウレタン、ラテックス、またはこれらの組合せより構成される順応性材料で形成されていることを特徴とする請求項1に記載のシステム。
- 前記充填構造全体は、シリコン、ポリウレタン、ラテックス、またはこれらの組合せより構成される順応性材料で形成されていることを特徴とする請求項1乃至14のいずれかに記載のシステム。
- 前記充填構造の外側面の少なくとも一部は、密封または組織内部成長を促進するように改質されることを特徴とする請求項1乃至15のいずれかに記載のシステム。
- 前記表面改質は、粗面処理、泡層、繊維、フロック加工、スティップル、または薬物コーティングを含むことを特徴とする請求項16に記載のシステム。
- 前記充填構造の内側面の少なくとも一部は、前記構造の硬化を促進するように改質されることを特徴とする請求項1乃至17のいずれかに記載のシステム。
- 前記表面改質は、粗面処理、リング、スティップル、フロック加工、泡層、または繊維を含むことを特徴とする請求項18に記載のシステム。
- 前記二重壁充填構造を運ぶように前記第1の管状の管腔内に位置決めすることができる拡張可能な管状支持体を有する搬送カテーテルをさらに備えていることを特徴とする請求項1乃至19のいずれかに記載のシステム。
- 前記拡張可能な管状支持体は、管状支持体が、前記血管に前記充填構造の各端部を位置合わせし、これと適合させるように、前記二重壁充填構造から上流側と下流側に拡張することを特徴とする請求項20に記載のシステム。
- 前記管状支持体は、膨張可能な支持バルーンを備えていることを特徴とする請求項20に記載のシステム。
- 前記管状支持体は、1つまたは複数の固定直径まで拡張可能な機械的構造を備えていることを特徴とする請求項22に記載のシステム。
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US11/187,471 | 2005-07-22 | ||
US11/187,471 US7530988B2 (en) | 2004-07-22 | 2005-07-22 | Methods and systems for endovascular aneurysm treatment |
US73660205P | 2005-11-14 | 2005-11-14 | |
US60/736,602 | 2005-11-14 | ||
PCT/US2006/016403 WO2006116725A2 (en) | 2005-04-28 | 2006-04-28 | Graft systems having filling structures supported by scaffolds and methods for their use |
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JP2008539050A JP2008539050A (ja) | 2008-11-13 |
JP2008539050A5 JP2008539050A5 (ja) | 2009-05-28 |
JP5070373B2 true JP5070373B2 (ja) | 2012-11-14 |
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JP2008509201A Expired - Fee Related JP5070373B2 (ja) | 2005-04-28 | 2006-04-28 | 組枠によって支持される充填構造を有する移植片システムおよびその使用方法 |
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EP (1) | EP1874231B1 (ja) |
JP (1) | JP5070373B2 (ja) |
AU (1) | AU2006239228A1 (ja) |
CA (1) | CA2599460A1 (ja) |
WO (1) | WO2006116725A2 (ja) |
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2006
- 2006-04-28 JP JP2008509201A patent/JP5070373B2/ja not_active Expired - Fee Related
- 2006-04-28 AU AU2006239228A patent/AU2006239228A1/en not_active Abandoned
- 2006-04-28 CA CA002599460A patent/CA2599460A1/en not_active Abandoned
- 2006-04-28 WO PCT/US2006/016403 patent/WO2006116725A2/en active Application Filing
- 2006-04-28 EP EP06751879.5A patent/EP1874231B1/en not_active Not-in-force
Cited By (2)
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JP2019526389A (ja) * | 2016-09-09 | 2019-09-19 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティドW.L. Gore & Associates, Incorporated | 全体アーチ概念 |
US10646323B2 (en) | 2016-09-09 | 2020-05-12 | W. L. Gore & Associates, Inc. | Total arch concept |
Also Published As
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AU2006239228A1 (en) | 2006-11-02 |
EP1874231B1 (en) | 2016-01-06 |
JP2008539050A (ja) | 2008-11-13 |
WO2006116725A3 (en) | 2007-09-27 |
CA2599460A1 (en) | 2006-11-02 |
EP1874231A4 (en) | 2013-05-15 |
EP1874231A2 (en) | 2008-01-09 |
WO2006116725A2 (en) | 2006-11-02 |
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