JP2019088791A - 拡張可能融合デバイスおよびその取り付け方法 - Google Patents
拡張可能融合デバイスおよびその取り付け方法 Download PDFInfo
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- JP2019088791A JP2019088791A JP2018214445A JP2018214445A JP2019088791A JP 2019088791 A JP2019088791 A JP 2019088791A JP 2018214445 A JP2018214445 A JP 2018214445A JP 2018214445 A JP2018214445 A JP 2018214445A JP 2019088791 A JP2019088791 A JP 2019088791A
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- end plate
- fusion device
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- A61F2/447—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
関連出願の相互参照
本特許出願は、2010年9月3日に出願した米国特許出願第12/875,818号の分割出願である、2013年12月17日に出願した米国特許第14/109,429号の一部継続出願である、2016年2月3日に出願した米国特許第15/014,189号の一部継続出願である、2016年6月22日に出願した米国特許出願第15/189,188号の一部継続出願であり、現在は米国特許第8,632,595号であり、これら全体の開示は、参照することによって本明細書に援用される。
[背景技術]
[発明の概要]
[図面の簡単な説明]
[発明を実施するための形態]
Claims (20)
- 移植可能システムであって、
第1角度を有する第1勾配表面、および第2角度を有する第2勾配表面を含む第1終板と、
前記第1終板へ動作可能なように接続される第2終板と、
前記第1終板と前記第2終板との間に位置する本体であって、第3角度を有する第3勾配表面を含む本体と、
第4角度を有する第4勾配表面を含む中間勾配片であって、前記第1終板および前記第2終板は、前記第1角度と前記第3角度との間に差があるとき、前弯に動くように動作可能であり、前記第1終板および前記第2終板は、前記第1角度と前記第3角度との間に差がないとき、平行に動くように動作可能である中間勾配片と、を備える、拡張可能デバイスを備える、移植可能システム。 - 前記第1終板および前記第2終板は、前記第2角度と前記第4角度との間に差があるとき、前弯に動くように動作可能である、請求項1に記載の移植可能システム。
- 前記第1終板および前記第2終板は、前記第2角度と前記第4角度との間に差がないとき、平行に動くように動作可能である、請求項1に記載の移植可能システム。
- 前記第1終板および前記第2終板の前弯の度数は、前記第1角度と前記第3角度との間に差がないときは増大しない、請求項1に記載の移植可能システム。
- 前記第1終板および前記第2終板の前弯の度数は、前記第2角度と前記第4角度との間に差がないときは増大しない、請求項1に記載の移植可能システム。
- 前記中間勾配片はステムを備え、前記ステムの少なくとも一部分は歯を含む、請求項1に記載の移植可能システム。
- 前記本体は、前記歯と係合可能なように構成および寸法設定される開口部を備える、請求項6に記載の移植可能システム。
- 前記第1終板および第2終板は、前記歯が前記開口部と係合されるとき互いに対して動かない、請求項7に記載の移植可能システム。
- 前記第1終板および前記第2終板は、前記歯が前記開口部から係脱されるとき、前弯に動くように動作可能である、請求項7に記載の移植可能システム。
- 前記第1終板および前記第2終板は、前記歯が前記開口部から係脱されるとき、平行に動くように動作可能である、請求項7に記載の移植可能システム。
- 移植可能システムであって、
第1終板と、
第2終板と、
前記第1終板と前記第2終板との間に位置する本体であって、開口部を含む本体と、
ステムを含む中間勾配片であって、前記中間勾配片は前記本体内に位置し、前記中間勾配片が第1所定範囲間で前記開口部の方へ動かされるとき、前記第1終板および前記第2終板の前弯への動きを生成し、前記中間勾配片が第2所定範囲間で前記開口部の方へ動かされるとき、前記中間勾配片は前記第1終板および前記第2終板の平行な動きを生成する中間勾配片と、を備える、拡張可能デバイスを備える、移植可能システム。 - 前記ステムは、前記本体の前記開口部と係合可能なように構成および寸法設定される歯を含む、請求項11に記載の移植可能システム。
- 前記拡張可能デバイスは、前記ステムが前記本体の前記開口部と係合されるとき動きを防止される、請求項11に記載の移植可能システム。
- 前記中間勾配片が、前記第2所定範囲間で前記開口部から離れるように並進するとき、前記中間勾配片は前記第1終板および前記第2終板の互いに向かう平行な動きを生成する、請求項11に記載の移植可能システム。
- 中間勾配片はさらに、前記本体の少なくとも二つの内表面と係合する少なくとも二つの突出部を備える、請求項11に記載の移植可能システム。
- 前記ステムは、前記中間勾配片内で回転するように動作可能である、請求項11に記載の移植可能システム。
- 移植可能システムであって、
第1終板と、
第2終板と、
前記第1終板と前記第2終板との間に位置する本体であって、開口部を含む本体と、
前記開口部を通過するように構成および寸法設定されるステムを含む中間勾配片であって、前記ステムが第1所定範囲間で前記開口部を通って並進するとき、前記第1終板および前記第2終板の前弯への動きが発生する中間勾配片と、を備える、拡張可能デバイスを備える、移植可能システム。 - 前記ステムが、第2所定範囲間で前記開口部を通って並進するとき、前記第1終板および前記第2終板の平行な動きが生成される、請求項17に記載の移植可能システム。
- 前記ステムは、前記開口部内で回転するように動作可能である、請求項17に記載の移植可能システム。
- 前記ステムは、前記開口部の陥凹と係合する歯を含む、請求項17に記載の移植可能システム。
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