JP6654559B2 - 拡張可能な固定装置およびその設置方法 - Google Patents
拡張可能な固定装置およびその設置方法 Download PDFInfo
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- JP6654559B2 JP6654559B2 JP2016506319A JP2016506319A JP6654559B2 JP 6654559 B2 JP6654559 B2 JP 6654559B2 JP 2016506319 A JP2016506319 A JP 2016506319A JP 2016506319 A JP2016506319 A JP 2016506319A JP 6654559 B2 JP6654559 B2 JP 6654559B2
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Description
本特許出願は、2012年4月19日に出願された米国特許出願第13/451,230号の優先権を主張する一部継続出願であり、これは2012年4月5日に出願された米国特許出願第13/440,158号の継続出願であり、これは2010年6月25日に出願された米国特許出願第12/823,736号の一部継続出願であり、また2011年10月14日に出願された米国特許出願第13/273,994号の優先権を主張する一部継続出願であり、これは2009年10月15日に出願された米国特許出願第12/579,833号の継続出願であり、現在米国特許第8,062,375号として発行されており、その全体が参照によって組み込まれる。
Claims (18)
- 長手軸、および、前記長手軸に対して垂直に延びる第2の軸を有し、拡張および収縮できる固定装置であって、前記固定装置は、
第1の端板と、
第2の端板と、
前記第1の端板と前記第2の端板との間に位置付けられた直動部材であって、前記直動部材は前記第1の端板を係合するための第1の表面および第2の表面と、前記第2の端板を係合するための第3の表面および第4の表面とを含む、直動部材と、
前記直動部材内に受領された作動部材であって、前記作動部材の回転により前記直動部材が移動するので、前記直動部材の前記第1の表面および前記第2の表面は前記第1の端板を係合し、前記直動部材の前記第3の表面および前記第4の表面は前記第2の端板を係合し、これらの係合により前記固定装置が拡張および収縮する、作動部材とを備え、
前記直動部材の前記第1の表面および前記第2の表面は、前記直動部材が有する橋部により分離され、
前記橋部は、前記第2の軸に沿って延びる貫通開口を備え、
前記作動部材は、前記作動部材と異なる材料から形成され、前記直動部材と、前記直動部材に面する前記作動部材の面との間に配されるリング部材と接する、椎間インプラントシステム。 - 前記第1の端板は前記直動部材の前記第1の表面および前記第2の表面を係合するための下向き傾斜面を含む、請求項1に記載のシステム。
- 前記第2の端板は前記直動部材の前記第3の表面および前記第4の表面を係合するための上向き傾斜面を含む、請求項1に記載のシステム。
- 前記作動部材は前記直動部材の中に螺合される、請求項1に記載のシステム。
- 前記第1の端板は貫通開口を備え、前記第1の端板の前記貫通開口の少なくとも一部は、前記橋部の前記貫通開口と一直線に並ぶ、請求項1に記載のシステム。
- 前記作動部材の第1の方向への回転により、前記直動部材が前方から後方に移動し、それによって前記固定装置が拡張する、請求項1に記載のシステム。
- 前記固定装置は、本体部を含み、前記本体部は、拡張ツールまたは移植部材を、そこを通して受領するように構成された後方開口を含む、請求項1に記載のシステム。
- 長手軸、および、前記長手軸に対して垂直に延びる第2の軸を有し、拡張および収縮できる固定装置であって、前記固定装置は、
第1の貫通開口を有する第1の端板と、
第2の貫通開口を有する第2の端板と、
前記第1の端板と前記第2の端板との間に位置付けられた直動部材であって、前記直動部材は前記第1の端板を係合するための第1の表面および第2の表面を含むことにより、前記第1の端板と前記第2の端板との間の空間距離を変化させる、直動部材と、
前記直動部材内に受領される作動部材であって、前記作動部材の回転により前記直動部材が移動するので、前記直動部材の第1の表面および第2の表面は前記第1の端板を係合することにより前記固定装置が拡張または収縮する、作動部材とを備え、
前記直動部材の前記第1の表面および前記第2の表面は、前記直動部材が有する橋部により分離され、
前記橋部は第3の貫通開口を備え、前記第3の貫通開口の少なくとも一部は、前記第1の貫通開口および前記第2の貫通開口と一直線に並び、
前記作動部材は、前記作動部材と異なる材料から形成され、前記直動部材と、前記直動部材に面する前記作動部材の面との間に配されるリング部材と接する、椎間インプラントシステム。 - 前記第1の端板および前記第2の端板はリッジを含む、請求項8に記載のシステム。
- 前記直動部材は、前記第2の端板を係合するための第3の表面および第4の表面を含むことにより、前記第1の端板と前記第2の端板との間の空間距離を変化させる、請求項8に記載のシステム。
- 前記直動部材の動きは、前記固定装置の前湾拡張を提供するように構成される、請求項8に記載のシステム。
- 前記作動部材の第1の方向への回転により、前記直動部材が前方から後方に移動し、それによって前記固定装置が拡張する、請求項8に記載のシステム。
- 前記固定装置は、本体部を含み、前記本体部の前部は先細である、請求項8に記載のシステム。
- 長手軸、および、前記長手軸に対して垂直に延びる第2の軸を有し、拡張および収縮できる固定装置であって、前記固定装置は、
第1の端板と、
第2の端板と、
前記第1の端板と前記第2の端板との間に位置付けられた本体部であって、前記本体部は前部および後部を有し、前記本体部は前記後部内に第1の貫通開口を含む、本体部と、
前記第1の端板と前記第2の端板との間、および前記本体部内に位置付けられた直動部材であって、前記直動部材は前記第1の端板および前記第2の端板を係合するための第1の表面および第2の表面を含むことにより、前記第1の端板と前記第2の端板との間の空間距離を変化させる、直動部材と、
前記直動部材内に受領される作動部材であって、前記作動部材の回転により前記直動部材が移動するので、前記直動部材の前記第1の表面および前記第2の表面は前記第1の端板および前記第2の端板を係合することにより前記固定装置が拡張する、作動部材とを備え、
前記直動部材の前記第1の表面および前記第2の表面は、前記直動部材が有する橋部により分離され、
前記橋部は第2の貫通開口を備え、前記第2の貫通開口の少なくとも一部は、前記第1の貫通開口と一直線に並び、
前記作動部材は、前記作動部材と異なる材料から形成され、前記直動部材と、前記直動部材に面する前記作動部材の面との間に配されるリング部材と接する、椎間インプラントシステム。 - 前記作動部材は雄ネジ部を備える、請求項14に記載のシステム。
- 前記直動部材は第3の表面を備え、前記第2の表面および前記第3の表面は前記直動部材が有する第2の橋部によって分離される、請求項14に記載のシステム。
- 前記本体部は挿入器具を受領するための凹部を有する側壁を含む、請求項14に記載のシステム。
- 前記第2の橋部は第3の貫通開口を備え、前記第3の貫通開口の少なくとも一部は、前記第1の貫通開口と一直線に並ぶ請求項16に記載のシステム。
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