JP2013509982A5 - - Google Patents

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JP2013509982A5
JP2013509982A5 JP2012538806A JP2012538806A JP2013509982A5 JP 2013509982 A5 JP2013509982 A5 JP 2013509982A5 JP 2012538806 A JP2012538806 A JP 2012538806A JP 2012538806 A JP2012538806 A JP 2012538806A JP 2013509982 A5 JP2013509982 A5 JP 2013509982A5
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  1. 手術標的部位への手術用通路生成するための、開創器本体を有する開創器システムであって、
    前記開創器本体は、
    第1のアームと、
    第2のアームであって、前記第1のアームと該第2のアームとが互いに対して第1の方向に移動可能である、第2のアームと、
    前記第2のアームと前記第1のアームに対して前記第1の方向に直交する第2の方向に移動可能な中央アームと、
    前記第1のアームに取り付け可能な第1の開創器ブレードと、
    前記第2のアームに取り付け可能な第2の開創器ブレードと、
    前記中央アームに取り付け可能な第3の開創器ブレードと、を有し、
    前記第1の開創器ブレードの遠位端部は、第1の脊椎骨に対する所定の位置に一時的に固定されるように構成され、前記第1の開創器ブレードの近位端部は、前記第1のアームに対して枢動可能であり、
    前記第の開創器ブレードの遠位端部は、第2の脊椎骨に対する所定の位置に一時的に固定されるように構成され、前記第2の開創器ブレードの近位端部は、前記第2のアームに対して枢動可能である、
    開創器システム。
  2. 記手術用通路の前記角度の調整は、前記第1の開創器ブレードの遠位端部が前記第1の脊椎骨に隣接した位置に概して同じ位置にあり、かつ、前記第2の開創器ブレードの遠位端部が前記第2の脊椎骨に隣接した位置に概して同じ位置にあるときに、前記第1の開創器ブレードの近位端部と前記第2の開創器ブレードの近位端部を同一方向に動かすことで行われる、請求項に記載の開創器システム
  3. 前記第3の開創器ブレード、前記中央アームに対して前記第1の方向に枢動可能である、請求項1に記載の開創器システム。
  4. 前記第1の開創器ブレードが、前記第1の脊椎骨に対して適切な位置に第1の骨アンカーで固定されると共に、前記第2の開創器ブレードが、前記第2の脊椎骨に対して適切な位置に第2の骨アンカーで固定される、請求項3に記載の開創器システム。
  5. 前記第1の開創器ブレード、前記第1の骨アンカーに多軸の係合で接続され、前記第2の開創器ブレード、前記第2の骨アンカーに多軸の係合で接続される、請求項に記載の開創器システム。
  6. 前記第1の骨アンカー、前記第1の開創器ブレードに取り外し可能に連結できる第1のフープシムを介して前記第1の開創器ブレードに接続され、前記第2の骨アンカー、前記第2の前記開創器ブレードに取り外し可能に連結できる第2のフープシムを介して前記第2の開創器ブレードに接続される、請求項に記載の開創器システム
  7. 前記第1のフープシムと前記第2のフープシムの各々はシム部及びフープ部を含み、前記シム部は、各開創器ブレードに摺動可能に係合し、前記フープ部は、該フープ部を通る各骨アンカーの頭部を収容する、請求項に記載の開創器システム
  8. 前記第1のフープシムと前記第2のフープシムの各々は係止構成及び非係止構成を有し、前記非係止構成は、前記骨アンカーの各々の前記頭部が前記フープシムを通過することを可能にし、前記係止構成では、前記骨アンカーの各々の前記頭部が前記フープシムに固定される、請求項に記載の開創器システム
  9. 前記第3の開創器ブレードは、鋸歯状の遠位端部を備えた浮動ブレード拡張部を含み、該鋸歯状の遠位端部は、後方に向かって凹状のリップ部を形成するように曲がる、請求項に記載の開創器システム
  10. 前記第1の骨アンカーと前記第1の開創器ブレードとに同時に連結し、かつ、挿入するよう構成された挿入器をさらに備える、請求項4に記載の開創器システム。
  11. 前記第1のフープシムが、前記第1の開創器ブレードに取り外し可能に連結するよう構成された少なくとも1つの特徴部を有するシム部を備え、
    前記シム部が、遠位端部と近位端部との間に伸びる第1の長手方向軸と、前記シム部に摺動可能に係合されたフープ部とを有し、
    前記フープ部が、骨アンカーの頭部に取り外し可能に連結するよう構成されたフープ部材を有し、
    前記フープ部材が、前記シム部から前記第1の長手方向軸に対して直角に伸びると共に、第2の長手方向軸を有する開口部を画定しており、
    前記第2の長手方向軸が、前記第1の長手方向軸に平行であると共に、前記第1長手方向軸からずらされ、
    前記フープ部が、前記シム部の裏に形成された凹部内に摺動する前記フープ部材から伸びる第1のフランジと、同様に前記シム部の裏側に形成された凹部内に摺動する前記フープ部材から伸びる第2のフランジとを有し、
    前記第1のフランジが、前記シム部の裏側の前記凹部の周囲を超えて伸びる前記第1のフランジの少なくとも一部に沿った翼状の拡張部を有し、前記翼状の拡張部は、前記第1の開創器ブレードのトラック溝内に収容可能であり、
    前記第2のフランジが、第1の幅を有する近位部と、前記第1の幅よりも大きい第2の幅を有する中間部とを有し、前記中間部は、前記フープ部が非係止位置にあるときに前記凹部外に存在すると共に、前記フープ部が係止位置にあるときに前記凹部内に存在しており、
    前記中間部は、前記フープ部が前記凹部内に摺動するときに、前記第2のフランジが前記第1のフランジに向かって偏向するように、前記凹部の入り口に位置しているノブが係合する傾斜上面を有する、請求項6に記載の開創器システム。
  12. 手術用の組織開創器システムに用いるフープシムであって、
    前記手術用の組織開創器システムの開創器ブレードに取り外し可能に付随する少なくとも1つの特徴部を有すると共に、遠井端部と近位端部との間に伸びる第1の長手方向軸を有するシム部と、
    前記シム部と摺動可能に係合されるフープ部と、
    を備えるフープシムにおいて
    前記フープ部が、骨アンカーの頭部に取り外し可能に連結するよう構成されたフープ部材を有し、
    前記フープ部材が、前記シム部から前記第1の長手方向軸に対して直角に伸びると共に、第2の長手方向軸を有する開口部を画定しており、
    前記第2の長手方向軸が、前記第1の長手方向軸に平行であると共に、前記第1長手方向軸からずらされ、
    前記フープ部が、前記シム部の裏に形成された凹部内に摺動する前記フープ部材から伸びる第1のフランジと、同様に前記シム部の裏側に形成された凹部内に摺動する前記フープ部材から伸びる第2のフランジとを有し、
    前記第1のフランジが、前記シム部の裏側の前記凹部の周囲を超えて伸びる前記第1のフランジの少なくとも一部に沿った翼状の拡張部を有し、前記翼状の拡張部は、前記第1の開創器ブレードのトラック溝内に収容可能であり、
    前記第2のフランジが、第1の幅を有する近位部と、前記第1の幅よりも大きい第2の幅を有する中間部とを有し、前記中間部は、前記フープ部が非係止位置にあるときに前記凹部外に存在すると共に、前記フープ部が係止位置にあるときに前記凹部内に存在しており、
    前記中間部は、前記フープ部が前記凹部内に摺動するときに、前記第2のフランジが前記第1のフランジに向かって偏向するように、前記凹部の入り口に位置しているノブが係合する傾斜上面を有する、フープシム。
  13. 前記シム部と前記フープ部とは摺動可能に係合しており、前記シム部の近位端部に向かって摺動させることで前記係止位置に入る、請求項12に記載のフープシム。
  14. 前記シム部の前記近位端部に向かって前記フープ部を摺動させることは、前記フープ部材によって形成された開口部の寸法サイズの減少を引き起こす、請求項13に記載のフープシム。
  15. 前記フープ部材が挿入器を有する、請求項12に記載のフープシム。
  16. 前記挿入部が高分子材料を有する、請求項15に記載のフープシム。
  17. 前記フープ部が前記骨アンカーに取り外し可能に連結されているときに、この連結によって、前記骨アンカーが前記フープ部に対して角運動可能になる、請求項12に記載のフープシム。
  18. 前記連結は、多軸角形成を可能にする、請求項17に記載のフープシム。
  19. 前記多軸角度形成には360度まれる、請求項18に記載のフープシム。
  20. 前記シム部と前記フープ部とは、予め組み立てられて設けられている、請求項12に記載のフープシム。
  21. 人間の脊椎の脊椎セグメントで脊椎固定処置を行う方法であって、該脊椎セグメントは、第1の椎骨、及び椎間腔によって該第1の椎骨から分離された第2の椎骨を少なくとも含み、
    (a)第1のアンカー部を第1の椎弓根に固定するステップであって、該第1のアンカー部は、開創器アセンブリの第1の開創器ブレードに接続する、ステップと、
    (b)第2のアンカー部を第2の椎弓根に固定するステップであって、該第2のアンカー部は、前記開創器アセンブリの第2の開創器ブレードに接続する、ステップと、
    (c)前記開創器アセンブリの開創器本体の第1のアームに前記第1の開創器ブレードを接続し、前記開創器本体の第2のアームに前記第2の開創器ブレードを接続するステップと、
    (d)前記第1の開創器ブレードと前記第2の開創器ブレードの間の手術用通路を延びるよう、前記第1のアームと前記第2のアームとの距離が増加するように前記開創器本体を操作するステップと、
    (e)前記手術用通路を通って前記脊椎セグメントまで第3の開創器ブレードを進め、該第3の開創器ブレードを前記開創器本体の平行移動アームに接続し、該平行移動アームを平行移動させるとともに前記手術用通路のサイズを延びるように前記開創器本体を操作するステップと、
    (f)インプラントを収容するように前記椎間腔を設けるステップと、
    (g)前記椎間腔に固定インプラントを埋め込むステップと、
    (h)前記第1の開創器ブレードを前記第1のアンカー部から取り外し、前記第1のアンカー部から前記第1の開創器ブレードを取り外した後に、前記第1のアンカー部に第1の収容部を取り付けるステップと、
    (i)前記第2の開創器ブレードを前記第2のアンカー部から取り外し、前記第2のアンカー部から前記第2の開創器ブレードを取り外した後に、前記第2のアンカー部に第2の収容部を取り付けるステップと、
    (j)前記第1の収容部と前記第2の収容部内にロッドを挿入して係止するステップと、
    (k)前記手術用通路から前記第1と第2の開創器ブレードを取り除き、前記手術用通路を閉じるステップと、
    を有する、方法。
  22. 手術標的部位への手術用通路を生成する開創器アセンブリであって、
    開創器ブレードに連結される第1の開創器ブレード、第2の開創器ブレード、および、第3の開創器ブレードを備え、
    前記開創器ブレードが、体組織を分離するよう互いに離れて移動可能である、開創器アセンブリ。
JP2012538806A 2009-11-10 2010-11-10 脊椎手術を行うための装置 Active JP5844737B2 (ja)

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US25982509P 2009-11-10 2009-11-10
US61/259,825 2009-11-10
PCT/US2010/002951 WO2011059491A1 (en) 2009-11-10 2010-11-10 Method and apparatus for performing spinal surgery

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JP2013509982A5 true JP2013509982A5 (ja) 2013-12-26
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CN (1) CN102821673B (ja)
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DE (1) DE112010004338B4 (ja)
GB (1) GB2488284B (ja)
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