JP2004533283A5 - - Google Patents

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Publication number
JP2004533283A5
JP2004533283A5 JP2002574819A JP2002574819A JP2004533283A5 JP 2004533283 A5 JP2004533283 A5 JP 2004533283A5 JP 2002574819 A JP2002574819 A JP 2002574819A JP 2002574819 A JP2002574819 A JP 2002574819A JP 2004533283 A5 JP2004533283 A5 JP 2004533283A5
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JP
Japan
Prior art keywords
cannula
rotating element
distal tip
tip opening
rotation
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Pending
Application number
JP2002574819A
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English (en)
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JP2004533283A (ja
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Publication date
Priority claimed from US10/093,774 external-priority patent/US20020138091A1/en
Application filed filed Critical
Priority claimed from PCT/US2002/007900 external-priority patent/WO2002076299A1/en
Publication of JP2004533283A publication Critical patent/JP2004533283A/ja
Publication of JP2004533283A5 publication Critical patent/JP2004533283A5/ja
Pending legal-status Critical Current

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Claims (21)

  1. 人間又は動物の身体の目標領域から物質を除去するための装置であって、この装置が、 ハンドピースと、
    近位端部分をハンドピースに結合すべく構成され、遠位先端部開口を身体の目標領域に配置すべく構成されてなるカニューレと、
    回転エネルギーの源に結合すべく構成された回転要素であって、少なくとも一部分がカニューレの内部に配置され、少なくとも目標領域からカニューレの内部へと物質を引き込むことを助けるように構成されてなる上記回転要素と、
    を備えていることを特徴とする装置。
  2. 回転要素とカニューレとは協働して吸引源を形成し、回転要素の回転に応答して、目標領域からカニューレの内部へと物質を引き込むことを特徴とする請求項1に記載の装置。
  3. その他の吸引ないし吸込み源を含んでいないことを特徴とする請求項2に記載の装置。
  4. 回転要素は、シャフトと、1又は複数の外方へ延在してなる突起とを含んでいることを特徴とする請求項1に記載の装置。
  5. 1又は複数の外方へ延在してなる突起は、実質的に螺旋の形態を有していることを特徴とする請求項4に記載の装置。
  6. 回転要素は、カニューレの遠位先端部開口から延出してなる遠位部分を含んでいることを特徴とする請求項1に記載の装置。
  7. 回転要素の遠位部分は、実質的に螺旋の形態を有してなる、1又は複数の外方へ延在してなる突起を含んでいることを特徴とする請求項6に記載の装置。
  8. 回転要素は、カニューレの遠位先端部開口から延出してなるシャフト部分を含んでいることを特徴とする請求項6に記載の装置。
  9. 回転要素は、カニューレの遠位先端部開口から約0.02インチ〜約1インチの範囲の長さだけ延出しているような遠位部分を含んでいることを特徴とする請求項1に記載の装置。
  10. カニューレは約5mm未満の外径を有していることを特徴とする請求項1に記載の装置。
  11. カニューレは約2mm未満の外径を有していることを特徴とする請求項1に記載の装置。
  12. カニューレの遠位先端部開口は斜面になっていることを特徴とする請求項1に記載の装置。
  13. カニューレの遠位先端部開口は、カニューレの長手軸線に対して実質的に垂直になっていることを特徴とする請求項1に記載の装置。
  14. カニューレに連通してなる収集チャンバをさらに備え、カニューレを通り抜けた物質を収容すべく構成されていることを特徴とする請求項1に記載の装置。
  15. 収集チャンバは、人間又は動物の身体から除去された物質を計量するのが容易なように構成されていることを特徴とする請求項14に記載の装置。
  16. カニューレは、手作業で変形可能に構成されていることを特徴とする請求項1に記載の装置。
  17. 回転要素に回転を提供すべく、回転要素に結合されてなるモータをさらに備えていることを特徴とする請求項1に記載の装置。
  18. 人間又は動物の身体の目標領域から軟質物質を除去するための装置であって、この装置が、
    ハンドピースと、
    外径が約5mm未満であるカニューレであって、近位端部分をハンドピースに結合すべく構成され、遠位先端部開口を人間又は動物の身体の目標領域に配置すべく構成されてなる上記カニューレと、
    カニューレと協働すべく構成され、回転要素の回転に応答して軟質組織を遠位先端部開口に引き込むことを少なくとも助けるような回転要素であって、シャフトと、カニューレの遠位先端部開口から延出してなる遠位部分と、回転エネルギー源に結合される近位端部分とを含んでいる上記回転要素と、
    を備えていることを特徴とする装置。
  19. 回転要素とカニューレとは協働して吸引源を形成し、回転要素の回転に応答して、カニューレの内部へと軟質組織を引き込むようなサイズと配置とになっていることを特徴とする請求項18に記載の装置。
  20. その他の吸引ないし吸込み源を含んでいないことを特徴とする請求項18に記載の装置。
  21. 動物(人間を除く)の身体から物質を除去するための方法であって、この方法が、
    遠位先端部開口を有していると共に、少なくとも一部分がカニューレの内部に配置されてなる回転要素を有しているようなカニューレを、動物の身体内へ配置する段階と、
    カニューレに対して回転要素を回転させて、少なくとも身体からカニューレの遠位先端部開口へと物質を引き込むことを助けるような回転段階と、
    を備えていることを特徴とする方法。
JP2002574819A 2001-03-23 2002-03-14 微小侵襲性の組織除去装置 Pending JP2004533283A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US27812801P 2001-03-23 2001-03-23
US28184801P 2001-04-05 2001-04-05
US30517801P 2001-07-13 2001-07-13
US32290901P 2001-09-17 2001-09-17
US34243601P 2001-12-21 2001-12-21
US10/093,774 US20020138091A1 (en) 2001-03-23 2002-03-08 Micro-invasive nucleotomy device and method
PCT/US2002/007900 WO2002076299A1 (en) 2001-03-23 2002-03-14 Micro-invasive tissue removal device

Publications (2)

Publication Number Publication Date
JP2004533283A JP2004533283A (ja) 2004-11-04
JP2004533283A5 true JP2004533283A5 (ja) 2005-12-22

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JP2002574805A Pending JP2005510259A (ja) 2001-03-23 2002-03-14 微小侵襲性の髄核除去術の装置及び方法
JP2002574819A Pending JP2004533283A (ja) 2001-03-23 2002-03-14 微小侵襲性の組織除去装置

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JP2002574805A Pending JP2005510259A (ja) 2001-03-23 2002-03-14 微小侵襲性の髄核除去術の装置及び方法

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US (2) US20020138091A1 (ja)
EP (2) EP1383414A4 (ja)
JP (2) JP2005510259A (ja)
AU (2) AU2002258524A1 (ja)
CA (1) CA2441871A1 (ja)
WO (1) WO2002076283A2 (ja)

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