JP2008520375A5 - - Google Patents

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Publication number
JP2008520375A5
JP2008520375A5 JP2007543315A JP2007543315A JP2008520375A5 JP 2008520375 A5 JP2008520375 A5 JP 2008520375A5 JP 2007543315 A JP2007543315 A JP 2007543315A JP 2007543315 A JP2007543315 A JP 2007543315A JP 2008520375 A5 JP2008520375 A5 JP 2008520375A5
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JP
Japan
Prior art keywords
tube
polymer
distal end
sleeve
range
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2007543315A
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English (en)
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JP2008520375A (ja
Filing date
Publication date
Priority claimed from US10/993,631 external-priority patent/US7255687B2/en
Application filed filed Critical
Publication of JP2008520375A publication Critical patent/JP2008520375A/ja
Publication of JP2008520375A5 publication Critical patent/JP2008520375A5/ja
Withdrawn legal-status Critical Current

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Claims (14)

  1. 管腔接近システムであって:
    めくり返り得る、潤滑性スリーブ;および
    遠位端、近位端、および該遠位端と該近位端との間の軸方向通路を有するプッシャーチューブを備え、ここで、該スリーブが該チューブの外部上に位置決め可能であり、該遠位端上で該軸方向通路中にめくり返り、そしてここで、該プッシャーチューブの遠位部分が周縁方向で補強され、そして該チューブの近位部分より比較的より屈曲可能である、管腔接近システム。
  2. 前記スリーブが、5cmから90cmの範囲の長さ、2mmから12mmの範囲の内径、および0.01mmから0.05mmの範囲の壁厚を有するポリマーチューブを備える、請求項1に記載の管腔接近システム。
  3. 前記ポリマーが、潤滑性ポリマーであるかまたは潤滑化されている、請求項2に記載の管腔接近システム。
  4. 前記ポリマーが、ポリテトラフルオロエチレン(PTFE)、ポリエチレン(PE)、パーフロオロアルコキシ(PFA)、ポリウレタン(PU)、パーフルオロメチルビニルエーテル(MFA)、パーフルオロプロピルビニルエーテル(PPVE)、通常伸張されたPTFE/PPVEコポリマーからなる群から選択される、請求項2または3に記載の管腔接近システム。
  5. 前記プッシャーチューブが、PE、フルオロポリマー、Pebax、およびポリイミド(PI)からなる群から選択されるポリマーチューブを備える、請求項1〜4のいずれか1項に記載のシステム。
  6. 前記プッシャーチューブの遠位部分が低密度ポリエチレンを含み、そして前記プッシャーチューブの近位部分が高密度ポリエチレンを含み、そして該プッシャーチューブの遠位部分が、ワイヤコイルで補強される、請求項に記載のシステム。
  7. 前記ワイヤコイルがリボンワイヤを備え、隣接する曲がり目が、該リボンの幅よ大きい距離だけ離れて間隔を置かれる、請求項に記載のシステム。
  8. 前記プッシャーチューブが、その遠位端の近傍に放射線不透過性リングをさらに備える、請求項1〜7のいずれか1項に記載のシステム。
  9. 前記スリーブが、前記めくり返り得る、潤滑性スリーブの近位方向に取り付けられた、めくり返らない部分を有するシース構造を備え、該シースのめくり返らない部分が、可撓性であるが、めくり返らないチューブを備える、請求項1〜8のいずれか1項に記載のシステム。
  10. 前記めくり返らないチューブが、ポリマーを備え、そして5cmから50cmの範囲の長さ、1mmから12mmの範囲の内径、および0.01mmから0.1mmの範囲の壁厚を有する、請求項に記載のシステム。
  11. 前記ポリマーが、PE、フルオロポリマー、Pebax、およびPIからなる群から選択される、請求項10に記載のシステム。
  12. 遠位端、近位端、およびそれらの間の中央通路を有するポリマー管腔チューブをさらに備え、ここで、該管腔チューブが、前記プッシャーチューブの軸方向通路内に位置決め可能であり、そしてその遠位端で前記スリーブの遠位端に取り付けられる、請求項1〜11のいずれか1項に記載のシステム。
  13. 前記管腔チューブが、PE、フルオロポリマー、Pebax、およびPIからなる群から選択されるポリマーを含む、請求項12に記載のシステム。
  14. 前記管腔チューブの近位端上にルア継手をさらに備える、請求項12または13に記載のシステム。
JP2007543315A 2004-11-19 2005-11-18 管腔接近のためのシステムおよび方法 Withdrawn JP2008520375A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/993,631 US7255687B2 (en) 2004-11-19 2004-11-19 Systems and methods for luminal access
PCT/US2005/042004 WO2006055847A2 (en) 2004-11-19 2005-11-18 Systems and methods for luminal access

Publications (2)

Publication Number Publication Date
JP2008520375A JP2008520375A (ja) 2008-06-19
JP2008520375A5 true JP2008520375A5 (ja) 2008-12-25

Family

ID=36407806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007543315A Withdrawn JP2008520375A (ja) 2004-11-19 2005-11-18 管腔接近のためのシステムおよび方法

Country Status (6)

Country Link
US (2) US7255687B2 (ja)
EP (1) EP1814614A2 (ja)
JP (1) JP2008520375A (ja)
KR (1) KR20070084576A (ja)
CA (1) CA2587872A1 (ja)
WO (1) WO2006055847A2 (ja)

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