JP2009519104A5 - - Google Patents

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Publication number
JP2009519104A5
JP2009519104A5 JP2008545673A JP2008545673A JP2009519104A5 JP 2009519104 A5 JP2009519104 A5 JP 2009519104A5 JP 2008545673 A JP2008545673 A JP 2008545673A JP 2008545673 A JP2008545673 A JP 2008545673A JP 2009519104 A5 JP2009519104 A5 JP 2009519104A5
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JP
Japan
Prior art keywords
needle
conduit
echogenic
outer layer
tip
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Pending
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JP2008545673A
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JP2009519104A (ja
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Priority claimed from PCT/US2006/046854 external-priority patent/WO2007070374A2/en
Publication of JP2009519104A publication Critical patent/JP2009519104A/ja
Publication of JP2009519104A5 publication Critical patent/JP2009519104A5/ja
Pending legal-status Critical Current

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Claims (15)

  1. 電気神経刺激及び神経の二次元超音波可視化を同時に用いた、患者の神経ブロックを行うために使用する高輝度エコー刺激ブロック針であって、
    軸部分及び先端部分を含む中空の針導管と、
    前記針軸部分の少なくとも一部分を被覆する絶縁層と、
    前記二次元超音波可視化中に発生された超音波の波の反射を高めるようにされた、前記針の長さに沿って配置されているエコー源性表面と、
    を備える、患者の神経ブロックを行うために使用する高輝度エコー刺激ブロック針。
  2. 前記エコー源性表面が前記絶縁層の少なくとも一部分を覆う外層を含む、請求項1に記載の針。
  3. 前記中空の針導管はそれが導電性の電極に電気接続した際に導電性であるように構成されており、前記絶縁層が前記導管軸部分を実質的に被覆し、かつ前記先端部分を被覆せず、前記外層はそれが前記導管から実質的に絶縁されているように位置している、請求項2に記載の針。
  4. 前記絶縁層が実質的に非導電性の構成要素を含み、前記エコー源性表面が金属又は金属合金を含む、請求項3に記載の針。
  5. 前記実質的に非導電性の構成要素がPTFEを含み、前記エコー源性表面が医療用グレードのスチールを含む、請求項4に記載の針。
  6. 前記先端が斜端を含む、請求項3に記載の針。
  7. 前記斜端の先端の角度が約45°を超えない、請求項6に記載の針。
  8. 前記エコー源性表面が前記外層の長さの少なくとも一部分に沿って配置された複数の変形部を含み、前記変形部が前記超音波の波の反射を高めるような形状及び位置である、請求項3に記載の針。
  9. 前記エコー源性表面が前記絶縁層の内部に配置されている、請求項1に記載の針。
  10. 導電性の針導管を含み、前記導管が軸部分及び遠位先端を有し、略非導電性の被覆が前記導管軸部分に沿って伸び、エコー源性の材料が前記針の長さの少なくとも一部分に沿って伸びる、高輝度エコー刺激ブロック針と、
    電気パルスを与える針と電気接続することができる末梢神経刺激装置と、
    患者の組織のセグメント中の前記針の少なくとも一部分を可視化することができる医療用イメージング機構と
    を含む、患者の神経をブロック(遮断)するために用いるシステム。
  11. 前記医療用イメージング機構が二次元超音波を含む、請求項10に記載のシステム。
  12. 前記末梢神経刺激装置が、運動応答を誘発させるための調節可能な電流を供給することができる、請求項11に記載のシステム。
  13. 前記エコー源性の材料が、前記略非導電性の被覆の少なくとも一部分の上に伸びる外層を含み、前記外層が、前記外層の長さの少なくとも一部分に沿って配置された複数の変形部を含み、前記変形部が前記イメージング機構によって発生された超音波の波の反射を高めるような形状及び位置である、請求項10に記載のシステム。
  14. 前記非導電性コーティングが高分子組成物を含み、前記エコー源性表面が金属又は金属合金を含む、請求項13に記載のシステム。
  15. 前記エコー源性の材料が前記非導電性コーティングの内部に配置されている、請求項10に記載のシステム。
JP2008545673A 2005-12-12 2006-12-08 高輝度エコー刺激ブロック針 Pending JP2009519104A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74966405P 2005-12-12 2005-12-12
PCT/US2006/046854 WO2007070374A2 (en) 2005-12-12 2006-12-08 Stimulating block needle comprising echogenic surface

Publications (2)

Publication Number Publication Date
JP2009519104A JP2009519104A (ja) 2009-05-14
JP2009519104A5 true JP2009519104A5 (ja) 2010-02-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008545673A Pending JP2009519104A (ja) 2005-12-12 2006-12-08 高輝度エコー刺激ブロック針

Country Status (4)

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US (1) US20070179508A1 (ja)
EP (2) EP1960039A2 (ja)
JP (1) JP2009519104A (ja)
WO (1) WO2007070374A2 (ja)

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