JP2010515486A5 - - Google Patents

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Publication number
JP2010515486A5
JP2010515486A5 JP2009544884A JP2009544884A JP2010515486A5 JP 2010515486 A5 JP2010515486 A5 JP 2010515486A5 JP 2009544884 A JP2009544884 A JP 2009544884A JP 2009544884 A JP2009544884 A JP 2009544884A JP 2010515486 A5 JP2010515486 A5 JP 2010515486A5
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JP
Japan
Prior art keywords
lumen
section
leg
distal end
proximal
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Pending
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JP2009544884A
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English (en)
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JP2010515486A (ja
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Priority claimed from US11/620,437 external-priority patent/US20080167628A1/en
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Publication of JP2010515486A publication Critical patent/JP2010515486A/ja
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Claims (16)

  1. 胆道ステントを配置するための押圧カテーテルであって、
    ハブアセンブリと、
    同ハブアセンブリに固定され同ハブアセンブリから延びる長尺状シャフトとを備え、同長尺状シャフトは、
    基端部及び先端部、並びに両端部に貫挿されるルーメンを有する先端側区分と、
    基端部、先端部、先端部からハブアセンブリに延びる第1のルーメン、及び先端部からハブアセンブリに延びる第2のルーメンを有する基端側区分と、該基端側区分の先端部は斜面を形成する斜角をなして形成されることと、
    該基端側区分の側壁を通じて延び第1のルーメンに接近させるサイドポートとを含むことと、
    該先端側区分は基端側区分の第1のルーメン及び第2のルーメンが先端側区分のルーメンと連結するように基端側区分に固定されることとを特徴とする押圧カテーテル。
  2. 前記長尺状シャフトの基端側区分の先端部は約20°乃至約50°の角度をなして形成されることを特徴とする請求項に記載の押圧カテーテル。
  3. 前記長尺状シャフトの基端側区分の先端部は約30°乃至約45°の角度をなして形成されることを特徴とする請求項に記載の押圧カテーテル。
  4. 前記サイドポートは斜面の基端側から約2cm乃至約10cm離間して設けられることを特徴とする請求項に記載の押圧カテーテル。
  5. 前記サイドポートは斜面の基端側から約4cm乃至約6cm離間して設けられることを特徴とする請求項に記載の押圧カテーテル。
  6. 前記先端側区分は第1の内径を有し、先端側区分は該第1の内径より大きな第2の内径を有する段部を備えることを特徴とする請求項に記載の押圧カテーテル。
  7. 前記基端側区分は先端側区分の第1の内径より大きな外径を有し、これにより基端側区分の先端側部分は先端側区分の段部内に位置されることを特徴とする請求項に記載の押圧カテーテル。
  8. 前記基端側区分の第1のルーメンは内側表面を有し、先端側区分のルーメンは内側表面を有し、該基端側区分の第1のルーメンの内側表面は先端側区分のルーメンの内側表面に正接することを特徴とする請求項に記載の押圧カテーテル。
  9. 前記基端側区分は同基端側区分の第1のルーメンへ接近させる長尺状スロットを備えることを特徴とする請求項に記載の押圧カテーテル。
  10. 前記先端側区分は同先端側区分のルーメンへ接近させる長尺状スロットを備えることを特徴とする請求項に記載の押圧カテーテル。
  11. 前記基端側区分の長尺状スロットは先端側区分の長尺状スロットと並べられることを特徴とする請求項10に記載の押圧カテーテル
  12. 管状部材及び張引ワイヤを含むガイドカテーテルと、
    該ガイドカテーテルの管状部材の周囲に位置されるステントと、
    押圧カテーテルとを備え、同押圧カテーテルは、
    基端部及び先端部、並びに両端部に貫挿されるルーメンを有する先端側区分と、
    同先端側区分から基端側に延びる基端側区分とを含むことと、同基端側区分は基端部、先端部、第1のルーメン、及び第2のルーメンを有することと、
    該張引ワイヤは押圧カテーテルの基端側区分の第2のルーメン内に位置されることとを特徴とする胆道ステント搬送システム。
  13. カテーテルの長尺状シャフトを湾曲した配向に付勢するためのツールであって、
    本体と、
    固定部と、同固定部は本体から延びる第1の脚部、本体から延びる第2の脚部とを含み、第2の脚部は、第1の脚部及び第2の脚部が間に長尺状シャフトを保持すべく構成されるように第1の脚部から離間して設けられることと、
    付勢部とを備え、同付勢部は本体から延びる第3の脚部を含むことと、
    該第3の脚部は第1の脚部及び第2の脚部からずらして設けられ、これにより長尺状シャフトを第3の脚部に隣接して位置させることによって長尺状シャフトを湾曲した配向に付勢することとを特徴とするカテーテルの長尺状シャフトを湾曲した配向に付勢するためのツール。
  14. 前記第1の脚部及び第2の脚部は相互に対向することを特徴とする請求項13に記載のツール。
  15. 前記第1の脚部及び第2の脚部は相互にずれて設けられることを特徴とする請求項13に記載のツール。
  16. 前記第1の脚部及び第2の脚部は長尺状シャフトに対して干渉するか、相互にロックすることを特徴とする請求項13に記載のツール。
JP2009544884A 2007-01-05 2007-12-21 ステント搬送システム Pending JP2010515486A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/620,437 US20080167628A1 (en) 2007-01-05 2007-01-05 Stent delivery system
PCT/US2007/088695 WO2008085714A2 (en) 2007-01-05 2007-12-21 Stent delivery system

Publications (2)

Publication Number Publication Date
JP2010515486A JP2010515486A (ja) 2010-05-13
JP2010515486A5 true JP2010515486A5 (ja) 2011-02-17

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Family Applications (1)

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JP2009544884A Pending JP2010515486A (ja) 2007-01-05 2007-12-21 ステント搬送システム

Country Status (5)

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US (1) US20080167628A1 (ja)
EP (1) EP2120803B1 (ja)
JP (1) JP2010515486A (ja)
CA (1) CA2673937A1 (ja)
WO (1) WO2008085714A2 (ja)

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