JP2010531670A5 - - Google Patents

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JP2010531670A5
JP2010531670A5 JP2010500439A JP2010500439A JP2010531670A5 JP 2010531670 A5 JP2010531670 A5 JP 2010531670A5 JP 2010500439 A JP2010500439 A JP 2010500439A JP 2010500439 A JP2010500439 A JP 2010500439A JP 2010531670 A5 JP2010531670 A5 JP 2010531670A5
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Japan
Prior art keywords
balloon
lumen
catheter
luminal
reentry device
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JP2010500439A
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JP5564416B2 (ja
JP2010531670A (ja
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Priority claimed from PCT/IL2008/000449 external-priority patent/WO2008120209A1/en
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Claims (16)

  1. 遠位端にバルーンを有するカテーテルを含み、
    前記カテーテルは、前記バルーンを貫通する第一の管腔と、前記バルーンの膨張及び収縮のための第二の管腔とを備え、前記第一の管腔にはガイドワイヤーが設けられ、
    前記カテーテル及び前記バルーンは、身体管腔の壁部の2層の間への進入可能な形状及び大きさに成形され、
    前記2層の間に配置された前記バルーンが拡張すると、前記バルーンを貫通する前記第一の管腔の端部が、前記バルーンに近い前記第一の管腔の部分に対して自然に屈曲して、前記身体管腔方向に向けられ、
    前記カテーテルの遠位端は、前記バルーンを超えて突き出ないように構成されることを特徴とする管腔再入デバイス。
  2. 前記バルーンは円錐状に成形され、前記カテーテルの端部に設けられることを特徴とする請求項1に記載の管腔再入デバイス。
  3. 前記カテーテルは、その中に内部チューブが設けられた外部チューブを備え、
    前記円錐状のバルーンは、前記外部チューブの端部に固定された近位ネック部と、前記内部チューブの端部に固定された反転遠位ネック部とを有することを特徴とする請求項2に記載の管腔再入デバイス。
  4. 前記バルーンの直径が前記身体管腔の直径を超えないことを特徴とする請求項3に記載の管腔再入デバイス。
  5. 前記バルーンの長さが前記バルーンの直径を超えないことを特徴とする請求項3に記載の管腔再入デバイス。
  6. 前記第一の管腔を貫通し、且つ前記身体管腔に進入するために少なくとも1つの層を穿孔するように適合されたガイドワイヤーを更に含む、ことを特徴とする請求項3に記載の管腔再入デバイス。
  7. 前記第一の管腔に配置されたハイポチューブ針と、前記針の内部空洞を通過するガイドワイヤーとを更に含み、前記針の遠位端が、前記身体管腔に進入するために少なくとも1つの層を穿孔するように適合された、ことを特徴とする請求項3に記載の管腔再入デバイス。
  8. 前記バルーンは反転遠位ネック部を有し、
    前記カテーテルの遠位端が前記反転遠位ネック部に固定されることを特徴とする請求項1に記載の管腔再入デバイス。
  9. 前記カテーテルが、前記バルーンが配置された遠位部の近位にある旋回部により形成される、ことを特徴とする請求項1に記載の管腔再入デバイス。
  10. 前記旋回部が、前記カテーテルの他の部分より薄い壁厚を有する脆弱部を含む、ことを特徴とする請求項9に記載の管腔再入デバイス。
  11. 前記旋回部が、可撓性材料で作られている部分を含む、ことを特徴とする請求項9に記載の管腔再入デバイス。
  12. 前記旋回部が継ぎ手を含む、ことを特徴とする請求項9に記載の管腔再入デバイス。
  13. 前記旋回部が、前記カテーテルの他の部分より柔軟で屈曲させるのがより容易な部分を含む、ことを特徴とする請求項9に記載の管腔再入デバイス。
  14. 前記カテーテルがシースに摺動的に配置され、前記カテーテルの遠位部が、前記シースの遠位端との接合部において屈曲可能である、ことを特徴とする請求項1に記載の管腔再入デバイス。
  15. 前記バルーンの直径が、前記身体管腔の直径に等しく、又は前記身体管腔の直径よりわずかに大きい、ことを特徴とする請求項1に記載の管腔再入デバイス。
  16. 前記バルーンの近位にある前記カテーテルに装着され、且つ前記カテーテルにおいて形成された第三の管腔を通じて膨張可能な第二のバルーンを更に含む、ことを特徴とする請求項1に記載の管腔再入デバイス。
JP2010500439A 2007-03-29 2008-03-30 管腔再入デバイス Active JP5564416B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US92056107P 2007-03-29 2007-03-29
US60/920,561 2007-03-29
US99473207P 2007-09-24 2007-09-24
US60/994,732 2007-09-24
US99709907P 2007-10-02 2007-10-02
US60/997,099 2007-10-02
PCT/IL2008/000449 WO2008120209A1 (en) 2007-03-29 2008-03-30 Lumen reentry devices and methods

Publications (3)

Publication Number Publication Date
JP2010531670A JP2010531670A (ja) 2010-09-30
JP2010531670A5 true JP2010531670A5 (ja) 2011-05-12
JP5564416B2 JP5564416B2 (ja) 2014-07-30

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JP2010500439A Active JP5564416B2 (ja) 2007-03-29 2008-03-30 管腔再入デバイス

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US (3) US8257383B2 (ja)
EP (1) EP2131913B1 (ja)
JP (1) JP5564416B2 (ja)
WO (1) WO2008120209A1 (ja)

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