JP2004536663A5 - - Google Patents

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Publication number
JP2004536663A5
JP2004536663A5 JP2003516419A JP2003516419A JP2004536663A5 JP 2004536663 A5 JP2004536663 A5 JP 2004536663A5 JP 2003516419 A JP2003516419 A JP 2003516419A JP 2003516419 A JP2003516419 A JP 2003516419A JP 2004536663 A5 JP2004536663 A5 JP 2004536663A5
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Japan
Prior art keywords
proximal
filter
distal
core wire
filter device
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Ceased
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JP2003516419A
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English (en)
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JP2004536663A (ja
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Priority claimed from US09/918,441 external-priority patent/US6818006B2/en
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Publication of JP2004536663A publication Critical patent/JP2004536663A/ja
Publication of JP2004536663A5 publication Critical patent/JP2004536663A5/ja
Ceased legal-status Critical Current

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Claims (17)

  1. 先端を有する細長い基端側ガイドワイヤ・シャフトと、
    基端を有し前記基端側ガイドワイヤ・シャフトより先端側でこれと同軸上に整列して配置される比較的短い先端側ガイドワイヤ・シャフトと、
    前記基端側ガイドワイヤ・シャフト及び先端側ガイドワイヤ・シャフトの周囲で同軸上に装着された略管状のフィルタであって、前記先端側ガイドワイヤ・シャフトの基端付近に固定されたテーパー状の先端と前記基端側シャフトの先端付近に固定されたテーパー状の基端とを有し、前記フィルタの前記先端と基端の相対的な長手方向の動きが折り畳み状態と展開状態との間で前記フィルタの変形を伴うことを特徴とする略管状のフィルタと、
    前記基端側ガイドワイヤ・シャフトに沿って摺動可能なように配置されたアクチュエータと、
    前記フィルタ基端付近の少なくとも1個の開口部を通って摺動可能に配置され、前記フィルタの前記先端へ前記アクチュエータを接続する少なくとも1個のリンクと、
    を含むことを特徴とする一時フィルタ装置。
  2. 前記少なくとも1個のリンクは前記基端側ガイドワイヤ・シャフトの前記先端周囲で摺動可能なように配置された管状の先端部分を含み、前記管状先端部分は前記フィルタ内に配置されることを特徴とする請求項1に記載の一時フィルタ装置。
  3. 前記基端側ガイドワイヤ・シャフトの前記先端は直径が小さくなっていることを特徴とする請求項1に記載の一時フィルタ装置。
  4. 前記フィルタの前記基端は前記少なくとも1個の開口部が貫通するジョイントにより前記基端側ガイドワイヤ・シャフトの周囲に固定されることを特徴とする請求項1に記載の一時フィルタ装置。
  5. 可撓性管状要素が前記先端側ガイドワイヤ・シャフトの周囲に固定されることを特徴とする請求項1に記載の一時フィルタ装置。
  6. 前記アクチュエータが細長いチューブであることを特徴とする請求項1に記載の一時フィルタ装置。
  7. 前記アクチュエータが比較的短いチューブ又はリングであることを特徴とする請求項1に記載の一時フィルタ装置。
  8. 前記基端側ガイドワイヤ・シャフトに沿って摺動可能なように配置された細長い中空ロッドであって、前記アクチュエータと係合可能な先端を備える細長い中空ロッドを更に含むことを特徴とする請求項7に記載の一時フィルタ装置。
  9. 前記フィルタの前記展開状態への変形を補助するために前記アクチュエータと前記フィルタの前記基端との間で前記基端側ガイドワイヤ・シャフトの周囲に配置されたコイル状圧縮スプリングを更に含むことを特徴とする請求項7に記載の一時フィルタ装置。
  10. 先端を有する細長い基端側コア・ワイヤと、
    基端側部分を有する先端側コア・ワイヤであって、前記基端側コア・ワイヤより先端側でこれと同軸上に整列して配置される先端側コア・ワイヤと、
    先端を有する管状部分であって、前記基端側コア・ワイヤの前記先端の周囲に固定的に装着され先端方向にここから延出して前記先端側コア・ワイヤの前記基端部分と摺動可能に係合する管状部分と、
    前記先端側コア・ワイヤと前記管状部分の周囲に取り付けられた略管状のフィルタであって、前記先端側コア・ワイヤに固定されたテーパー状の先端と前記管状部分に固定されたテーパー状の基端とを有し、前記フィルタの前記先端及び基端の間の相対的な長手方向の動きが前記フィルタの折り畳み状態と展開状態との間での変形を伴うようにしたフィルタと、
    前記基端側コア・ワイヤに沿って前記フィルタより基端側に摺動可能なように配置されたアクチュエータと、
    前記フィルタ基端の付近で開口部を通して摺動可能なように装置され前記フィルタの先端へ前記アクチュエータを接続するリンクと
    を含むことを特徴とする一時フィルタ装置。
  11. 前記基端側コア・ワイヤの前記先端は直径が小さくなっていることを特徴とする請求項10に記載の一時フィルタ装置。
  12. 前記フィルタの前記基端は開口部が貫通するジョイントにより前記管状部分の周囲に固定されることを特徴とする請求項10に記載の一時フィルタ装置。
  13. 可撓性管状要素が前記先端側コア・ワイヤの周囲に固定されることを特徴とする請求項10に記載の一時フィルタ装置。
  14. 前記アクチュエータが細長いチューブであることを特徴とする請求項10に記載の一時フィルタ装置。
  15. 前記アクチュエータが比較的短いチューブ又はリングであることを特徴とする請求項10に記載の一時フィルタ装置。
  16. 前記基端側コア・ワイヤに沿って摺動可能なように配置された細長い中空ロッドであって、前記アクチュエータと係合可能な先端を備える細長い中空ロッドを更に含むことを特徴とする請求項15に記載の一時フィルタ装置。
  17. 前記フィルタの前記展開状態への変形を補助するために前記アクチュエータと前記フィルタの前記基端との間で前記基端側コア・ワイヤの周囲に配置されたコイル状圧縮スプリングを更に含むことを特徴とする請求項16に記載の一時フィルタ装置。
JP2003516419A 2001-07-27 2002-07-25 一時的血管内フィルタ・ガイドワイヤ Ceased JP2004536663A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/918,441 US6818006B2 (en) 2001-04-03 2001-07-27 Temporary intraluminal filter guidewire
PCT/US2002/023831 WO2003011185A2 (en) 2001-07-27 2002-07-25 Temporary intraluminal filter guidewire

Publications (2)

Publication Number Publication Date
JP2004536663A JP2004536663A (ja) 2004-12-09
JP2004536663A5 true JP2004536663A5 (ja) 2006-01-05

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JP2003516419A Ceased JP2004536663A (ja) 2001-07-27 2002-07-25 一時的血管内フィルタ・ガイドワイヤ

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US (2) US6818006B2 (ja)
EP (1) EP1401354B1 (ja)
JP (1) JP2004536663A (ja)
AT (1) ATE310465T1 (ja)
DE (1) DE60207558T2 (ja)
WO (1) WO2003011185A2 (ja)

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