JP2010508966A5 - - Google Patents

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JP2010508966A5
JP2010508966A5 JP2009536236A JP2009536236A JP2010508966A5 JP 2010508966 A5 JP2010508966 A5 JP 2010508966A5 JP 2009536236 A JP2009536236 A JP 2009536236A JP 2009536236 A JP2009536236 A JP 2009536236A JP 2010508966 A5 JP2010508966 A5 JP 2010508966A5
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catheter body
ultrasonic
transmission member
catheter
distal end
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JP2009536236A
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JP5969160B2 (ja
JP2010508966A (ja
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Claims (31)

  1. 細長い可撓性のカテーテル本体であって、近位端と遠位端とカテーテル本体を長手方向に通る内腔とを有するカテーテル本体と;
    前記カテーテル本体の前記内腔を長手方向に通って延在する超音波伝達部材であって、前記超音波伝達部材は分離した超音波発生器に接続される近位端と前記カテーテル本体の遠位端で終端となる遠位端とを有し、前記超音波伝達部材の前記遠位端の少なくとも一部は前記カテーテル本体の前記内腔の外側に前記カテーテル本体の遠位端を越えて延在し、前記超音波伝達部材は接続手段を介して前記カテーテル本体に直接接続される、超音波伝達部材とを備える;
    超音波カテーテル
  2. 前記接続手段は接着剤である;
    請求項1に記載の超音波カテーテル。
  3. 前記超音波伝達部材の前記遠位端は球根形状である;
    請求項1に記載の超音波カテーテル。
  4. 前記超音波伝達部材の前記遠位端は寸法段差を有する;
    請求項1に記載の超音波カテーテル。
  5. 前記接続手段は中間部材である;
    請求項1に記載の超音波カテーテル。
  6. 前記中間部材はチューブ形状をしている;
    請求項5に記載の超音波カテーテル。
  7. 前記接続手段は、一端が前記カテーテル本体に接続され、他端が前記超音波伝達部材に接続されるアンカーワイヤである;
    請求項1に記載の超音波カテーテル。
  8. 前記超音波伝達部材は、超弾性金属合金で形成される;
    請求項1に記載の超音波カテーテル。
  9. 前記超音波伝達部材の前記遠位端は遠位先端を有し、前記接続手段は前記遠位先端を前記カテーテル本体に接続する;
    請求項1に記載の超音波カテーテル。
  10. 前記カテーテル本体の前記遠位端に位置し前記カテーテル本体とは分離しているキャップをさらに含み、前記キャップは前記超音波伝達部材の前記遠位端に固定される;
    請求項1に記載の超音波カテーテル。
  11. 前記カテーテル本体の前記内腔内に少なくとも部分的に延在するガイドワイヤ内腔をさらに含む;
    請求項1に記載の超音波カテーテル。
  12. 前記ガイドワイヤ内腔は、前記カテーテル本体の前記近位端より前記カテーテル本体の前記遠位端に近い位置のガイドワイヤポートに端がある;
    請求項11に記載の超音波カテーテル。
  13. 前記ガイドワイヤポートは、前記カテーテル本体の前記遠位端に近接して位置する;
    請求項12に記載の超音波カテーテル。
  14. 前記超音波伝達部材の前記遠位先端は、前記遠位先端の手前側である中間領域より大きな直径を有する;
    請求項9に記載の超音波カテーテル。
  15. 前記ガイドワイヤ内腔は、前記内腔に伴って延在する;
    請求項11に記載の超音波カテーテル。
  16. 前記カテーテル本体の前記遠位端に位置し、前記内腔と連通する流体出口ポートをさらに含む;
    請求項1に記載の超音波カテーテル。
  17. 前記超音波伝達部材は近位端から遠位端に徐々にテーパが付けられている;
    請求項1に記載の超音波カテーテル。
  18. 前記超音波伝達部材は近位端に手元領域を有し、また、前記超音波伝達部材の前記近位端と遠位端の間に中間領域を有し、前記超音波伝達部材の前記遠位端は前記中間領域より大きな直径を有している;
    請求項1に記載の超音波カテーテル。
  19. 前記超音波伝達部材は接続手段を介して前記カテーテル本体に動かないように接続される;
    請求項1に記載の超音波カテーテル。
  20. 前記超音波伝達部材は接続手段を介して前記カテーテル本体に動けるように接続される;
    請求項1に記載の超音波カテーテル。
  21. 前記中間部材は、前記超音波伝達部材と前記カテーテル本体とに接続される;
    請求項5に記載の超音波カテーテル。
  22. 前記中間部材は、前記超音波伝達部材に接続されるが、前記カテーテル本体には接続されない;
    請求項5に記載の超音波カテーテル。
  23. 細長い可撓性のカテーテル本体であって、近位端と遠位端とカテーテル本体を長手方向に通る内腔とを有するカテーテル本体と;
    前記カテーテル本体の前記内腔を長手方向に通って延在する超音波伝達部材であって、前記超音波伝達部材は分離した超音波発生器に接続される近位端と前記カテーテル本体の遠位端で終端となる遠位端とを有し、前記超音波伝達部材は接続手段を介して前記カテーテル本体に直接接続される、超音波伝達部材と;
    前記カテーテル本体の前記遠位端の遠位側に位置し、前記カテーテル本体とは分離しているキャップであって、前記キャップは前記超音波伝達部材の前記遠位端に固定される、キャップとを備える;
    超音波カテーテル。
  24. 前記キャップは、前記カテーテル本体より大きな外径を有する;
    請求項23に記載の超音波カテーテル。
  25. 前記キャップは部分的に前記カテーテル本体の内側に位置する;
    請求項23に記載の超音波カテーテル。
  26. 細長い可撓性のカテーテル本体であって、近位端と遠位端とカテーテル本体を長手方向に通る内腔とを有するカテーテル本体と;
    前記カテーテル本体の前記内腔を長手方向に通って延在する超音波伝達部材であって、前記超音波伝達部材は分離した超音波発生器に接続される近位端と前記カテーテル本体の遠位端で終端となる遠位端とを有し、前記超音波伝達部材の前記遠位端の少なくとも一部は前記カテーテル本体の内腔の外側に前記カテーテル本体の遠位端を越えて延在する、超音波伝達部材と;
    前記超音波伝達部材の前記遠位端に接続されるキャップと;
    前記キャップを前記カテーテル本体に接続する接続手段とを備える;
    超音波カテーテル。
  27. 前記接続手段は、一端が前記カテーテル本体に接続し、他端が前記キャップに接続するアンカーワイヤである;
    請求項26に記載の超音波カテーテル。
  28. 血管中の組織を除去する方法であって:
    a.細長い可撓性のカテーテル本体であって、近位端と遠位端とカテーテル本体を長手方向に通る内腔とを有するカテーテル本体と;
    前記カテーテル本体の前記内腔を長手方向に通って延在する超音波伝達部材であって、前記超音波伝達部材は分離した超音波発生器に接続される近位端と前記カテーテル本体の遠位端で終端となる遠位端とを有し、前記超音波伝達部材の前記遠位端の少なくとも一部は前記カテーテル本体の内腔の外側に前記カテーテル本体の遠位端を越えて延在し、前記超音波伝達部材は前記カテーテル本体に直接動かないように接続される、超音波伝達部材とを備える;
    超音波カテーテルを提供することと;
    b.前記超音波伝達部材の前記遠位端が前記組織に直接接触するようにすることとを備える;
    方法。
  29. 前記超音波伝達部材を前記カテーテル本体に接続する中間部材を提供することをさらに備える;
    請求項28に記載の方法。
  30. 血管中の組織を除去する方法であって:
    a.細長い可撓性のカテーテル本体であって、近位端と遠位端とカテーテル本体を長手方向に通る内腔とを有するカテーテル本体と;
    前記カテーテル本体の前記内腔を長手方向に通って延在する超音波伝達部材であって、前記超音波伝達部材は分離した超音波発生器に接続される近位端と前記カテーテル本体の遠位端で終端となる遠位端とを有し、前記超音波伝達部材の前記遠位端の少なくとも一部は前記カテーテル本体の内腔の外側に前記カテーテル本体の遠位端を越えて延在し、前記超音波伝達部材は前記カテーテル本体に直接接続される、超音波伝達部材と;
    前記カテーテル本体の前記遠位端の遠位側に位置し、前記カテーテル本体とは分離しているキャップであって、前記キャップは前記超音波伝達部材の前記遠位端に固定される、キャップとを備える;
    超音波カテーテルを提供することと;
    b.前記キャップが前記組織に直接接触するようにすることとを備える;
    方法。
  31. 前記超音波伝達部材を前記カテーテル本体に接続する中間部材を提供することをさらに備える;
    請求項30に記載の方法。
JP2009536236A 2006-11-07 2007-10-26 破損に対する保護機能を有する超音波カテーテル Expired - Fee Related JP5969160B2 (ja)

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US11/594,663 2006-11-07
US11/594,663 US8133236B2 (en) 2006-11-07 2006-11-07 Ultrasound catheter having protective feature against breakage
PCT/US2007/022678 WO2008057264A2 (en) 2006-11-07 2007-10-26 Ultrasound catheter having protective feature against breakage

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JP2010508966A5 true JP2010508966A5 (ja) 2010-12-09
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JP2015218172A Expired - Fee Related JP6161675B2 (ja) 2006-11-07 2015-11-06 破損に対する保護機能を有する超音波カテーテル

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