JP4869236B2 - 頸動脈分岐部における保護血管形成術及びステント留置術のためのカテーテルシステム - Google Patents
頸動脈分岐部における保護血管形成術及びステント留置術のためのカテーテルシステム Download PDFInfo
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- JP4869236B2 JP4869236B2 JP2007532897A JP2007532897A JP4869236B2 JP 4869236 B2 JP4869236 B2 JP 4869236B2 JP 2007532897 A JP2007532897 A JP 2007532897A JP 2007532897 A JP2007532897 A JP 2007532897A JP 4869236 B2 JP4869236 B2 JP 4869236B2
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Description
近位端及び遠位端のあるシャフトを有する塞栓保護デバイスと、を備え、上記塞栓保護デバイスのシャフトは、上記ラピッドエクスチェンジ型血管形成術用カテーテルのガイドワイヤルーメンを介して延在し、
上記ラピッドエクスチェンジ型血管形成術用カテーテルと上記塞栓保護デバイスとを1つのユニットとして解放可能式に連結する連結デバイス、を備えるカテーテルシステムに関する。
内側のルーメンと、上記患者の頸動脈に填るように構成される曲りを有する予め曲げられた遠位部分とを有するガイド用カテーテルと、
上記ガイド用カテーテルの内側のルーメンを介して挿入可能なステントデリバリカテーテル及び上記患者の頸動脈に配置するようにサイズ取りされ構成される自己拡張型ステントと、
近位端及び遠位端のあるカテーテルシャフトと、上記シャフトの遠位端の近くに取り付けられる可膨張性の血管形成術用バルーンと、シャフトを介してその遠位端から、上記シャフト上で血管形成術用バルーンと上記シャフトの近位端との中間に位置決めされる近位のガイドワイヤポートまで延在するガイドワイヤルーメンと、を有するラピッドエクスチェンジ型血管形成術用カテーテルと、
管状シャフトと、上記管状のシャフトの遠位端の近くに取り付けられる可膨張性の閉塞バルーンとを有する閉塞バルーンカテーテルと、を備え、上記閉塞バルーンカテーテルの管状シャフトは上記ラピッドエクスチェンジ型血管形成術用カテーテルのガイドワイヤルーメンを介して延在し、かつ、
上記ラピッドエクスチェンジ型血管形成術用カテーテルと上記閉塞バルーンカテーテルとを解放可能式に連結して上記ガイド用カテーテルの内側のルーメンを介して挿入するためのユニットにするスプリットチューブと、上記スプリットチューブの遠位端の近くに位置決めされる、上記スプリットチューブの側壁内のスリットを介して上記ラピッドエクスチェンジ型血管形成術用カテーテルのカテーテルシャフト及び上記閉塞バルーンカテーテルのシャフトの解放を開始するためのタブと、を有する連結デバイスを備える。
Claims (12)
- カテーテルシステムであって、
−近位端及び遠位端のあるカテーテルシャフトと、前記シャフトの遠位端の近くに取り付けられる可膨張性の血管形成術用バルーンと、前記シャフトを介してその遠位端から、前記シャフト上で前記血管形成術用バルーンと前記シャフトの近位端との中間に位置決めされる近位のガイドワイヤポートまで延在するガイドワイヤルーメンと、を有するラピッドエクスチェンジ型血管形成術用カテーテルと、
−近位端及び遠位端のあるシャフトを有する塞栓保護デバイスと、を備え、前記塞栓保護デバイスのシャフトは、前記ラピッドエクスチェンジ型血管形成術用カテーテルのガイドワイヤルーメンを介して延在し、
−前記ラピッドエクスチェンジ型血管形成術用カテーテルと前記塞栓保護デバイスとを1つのユニットとして解放可能式に連結する連結デバイス、を備えるカテーテルシステム。 - 前記連結デバイスは、前記ラピッドエクスチェンジ型血管形成術用カテーテルのカテーテルシャフトと前記塞栓保護デバイスのシャフトとを併せて解放可能式に付着するスプリットチューブを備える、請求項1記載のカテーテルシステム。
- 前記塞栓保護デバイスは、管状のシャフトと前記管状シャフトの遠位端の近くに取り付けられる可膨張性の閉塞バルーンとを有する閉塞バルーンカテーテルを備える、請求項1記載のカテーテルシステム。
- 前記連結デバイスは、前記ラピッドエクスチェンジ型血管形成術用カテーテルのカテーテルシャフトと前記閉塞バルーンカテーテルのシャフトとを併せて解放可能式に付着するスプリットチューブを備える、請求項3記載のカテーテルシステム。
- 前記連結デバイスは、前記スプリットチューブの遠位端の近くに位置決めされる、前記スプリットチューブの側壁内のスリットを介して前記ラピッドエクスチェンジ型血管形成術用カテーテルのカテーテルシャフト及び前記閉塞バルーンカテーテルのシャフトの解放を開始するためのタブを備える、請求項4記載のカテーテルシステム。
- 自身を通して、前記ラピッドエクスチェンジ型血管形成術用カテーテル及び前記閉塞バルーンカテーテルの遠位部分を受け入れるようにサイズ取りされかつ構成される内側のルーメンを有するガイド用カテーテルをさらに備える、請求項4記載のカテーテルシステム。
- 前記ガイド用カテーテルは、患者の頸動脈に填るように構成された曲りを有する予め曲げられた遠位部分を有する、請求項6記載のカテーテルシステム。
- 前記血管形成術用バルーンは、患者の頸動脈における病変部を拡張するようにサイズ取りされかつ構成される、請求項1記載のカテーテルシステム。
- 前記血管形成術用バルーンは、約7から9mmまでの膨張される直径を有する、請求項8記載のカテーテルシステム。
- ステントデリバリカテーテルと、患者の頸動脈内に配置するようにサイズ取りされかつ構成されるステントと、をさらに備える、請求項8記載のカテーテルシステム。
- 前記ステントは自己拡張型ステントである、請求項10記載のカテーテルシステム。
- 患者の頸動脈の保護血管形成術及びステント留置術のためのカテーテルシステムであって、
−内側のルーメンと、前記患者の頸動脈に填るように構成される曲りを有する予め曲げられた遠位部分と、を有するガイド用カテーテルと、
−前記ガイド用カテーテルの内側のルーメンを介して挿入可能なステントデリバリカテーテル及び前記患者の頸動脈に配置するようにサイズ取りされかつ構成される自己拡張型ステントと、
−近位端及び遠位端のあるカテーテルシャフトと、前記シャフトの遠位端の近くに取り付けられる可膨張性の血管形成術用バルーンと、シャフトを介してその遠位端から、前記シャフト上で血管形成術用バルーンと前記シャフトの近位端との中間に位置決めされる近位のガイドワイヤポートまで延在するガイドワイヤルーメンと、を有するラピッドエクスチェンジ型血管形成術用カテーテルと、
−管状のシャフトと、前記管状のシャフトの遠位端の近くに取り付けられる可膨張性の閉塞バルーンとを有する閉塞バルーンカテーテルと、を備え、前記閉塞バルーンカテーテルの管状のシャフトは前記ラピッドエクスチェンジ型血管形成術用カテーテルのガイドワイヤルーメンを介して延在し、かつ、
−前記ラピッドエクスチェンジ型血管形成術用カテーテルと前記閉塞バルーンカテーテルとを解放可能式に連結して前記ガイド用カテーテルの内側のルーメンを介して挿入するための1つのユニットにするスプリットチューブと、前記スプリットチューブの遠位端の近くに位置決めされる、前記スプリットチューブの側壁内のスリットを介して前記ラピッドエクスチェンジ型血管形成術用カテーテルのカテーテルシャフト及び前記閉塞バルーンカテーテルのシャフトの解放を開始するためのタブと、を有する連結デバイス
を備えるカテーテルシステム。
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US10/950,180 | 2004-09-24 | ||
US10/950,180 US7645296B2 (en) | 2003-10-16 | 2004-09-24 | Catheter system for protected angioplasty and stenting at a carotid bifurcation |
PCT/EP2005/054747 WO2006032686A1 (en) | 2004-09-24 | 2005-09-22 | Catheter system for protected angioplasty and stenting at a carotid bifurcation |
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CA2581444A1 (en) | 2006-03-30 |
EP1791587A1 (en) | 2007-06-06 |
BRPI0515557A (pt) | 2008-07-29 |
WO2006032686A1 (en) | 2006-03-30 |
US20050197688A1 (en) | 2005-09-08 |
CN101027097B (zh) | 2010-09-22 |
EP1791587B1 (en) | 2014-06-18 |
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