JP2002336261A5 - - Google Patents

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Publication number
JP2002336261A5
JP2002336261A5 JP2002100049A JP2002100049A JP2002336261A5 JP 2002336261 A5 JP2002336261 A5 JP 2002336261A5 JP 2002100049 A JP2002100049 A JP 2002100049A JP 2002100049 A JP2002100049 A JP 2002100049A JP 2002336261 A5 JP2002336261 A5 JP 2002336261A5
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JP
Japan
Prior art keywords
filter
end portion
distal end
core wire
tubular
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.)
Pending
Application number
JP2002100049A
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English (en)
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JP2002336261A (ja
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Publication date
Priority claimed from US09/824,832 external-priority patent/US6866677B2/en
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Publication of JP2002336261A publication Critical patent/JP2002336261A/ja
Publication of JP2002336261A5 publication Critical patent/JP2002336261A5/ja
Pending legal-status Critical Current

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Claims (6)

  1. 患者血管内の患部の治療中に発生する塞栓物質を補集するためのフィルタ・ガイドワイヤであって、
    基端部とテーパー付先端部とを備える細長いコア・ワイヤと、
    前記コア・ワイヤ先端部の近くに固定された可撓性管状尖端部材と、
    前記コア・ワイヤに沿って摺動可能に配置された細長い管状シャフトであって、細長い基端部分と比較的短い先端部分とを含み、前記先端部分は前記基端部分より可撓性が高く前記先端部材より基端側に配置されたことを特徴とする細長い管状シャフトと、
    前記コア・ワイヤを取り囲むように固定された移行スリーブであって、前記シャフトの先端部分に摺動可能に配置されて、そこから先端方向に延出することを特徴とする移行スリーブと、
    前記コア・ワイヤを取り囲むように同軸状に装着された略管状のフィルタであって、テーパー状の先端が前記尖端部材に固定されテーパー状の基端が前記シャフト先端部分に固定されたことを特徴とする略管状のフィルタとを含み、前記管状シャフトと前記コア・ワイヤの間の長手方向の動きに付随した前記フィルタ端部の相対的移動によって折り畳まれた状態と展開された状態との間でフィルタの変形が起こるようにしたことを特徴とするフィルタ・ガイドワイヤ。
  2. 前記管状シャフトの基端部分は金属チューブを含むことを特徴とする請求項1に記載のフィルタ・ガイドワイヤ。
  3. 前記管状シャフトの先端部分はポリマー・チューブを含むことを特徴とする請求項1に記載のフィルタ・ガイドワイヤ。
  4. 前記移行スリーブはポリマー・チューブを含むことを特徴とする請求項1に記載のフィルタ・ガイドワイヤ。
  5. 前記ポリマー・チューブはポリイミドを含むことを特徴とする請求項3に記載のフィルタ・ガイドワイヤ。
  6. 前記ポリマー・チューブはポリイミドを含むことを特徴とする請求項4に記載のフィルタ・ガイドワイヤ。
JP2002100049A 2001-04-03 2002-04-02 一時的管腔内フィルタ・ガイドワイヤとその使用法 Pending JP2002336261A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/824,832 US6866677B2 (en) 2001-04-03 2001-04-03 Temporary intraluminal filter guidewire and methods of use
US09/824832 2001-04-03

Publications (2)

Publication Number Publication Date
JP2002336261A JP2002336261A (ja) 2002-11-26
JP2002336261A5 true JP2002336261A5 (ja) 2005-09-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002100049A Pending JP2002336261A (ja) 2001-04-03 2002-04-02 一時的管腔内フィルタ・ガイドワイヤとその使用法

Country Status (5)

Country Link
US (2) US6866677B2 (ja)
EP (3) EP1371344B1 (ja)
JP (1) JP2002336261A (ja)
AT (3) ATE366556T1 (ja)
DE (3) DE60221108T2 (ja)

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