发明名称 |
Standalone interbody fusion device with locking and release mechanism |
摘要 |
An implantable assembly includes an anchor member and a spacer. The anchor member has a hub portion and a shank portion. The spacer includes a central opening to receive bone fusion material and at least one passage for receiving the anchor member. In one embodiment, the passage includes first and second means for locking the anchor member in the passage against backout. The second means for locking the anchor member in the passage against backout includes means for centering the anchor member in the passage and means for stabilizing the anchor member in the passage. In addition, the second means for locking the anchor member in the passage against backout provides a mechanical advantage to assist in driving the screw into bone and mechanical advantage to assist in reversing the screw out of the spacer.
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申请公布号 |
US8377139(B2) |
申请公布日期 |
2013.02.19 |
申请号 |
US20100817778 |
申请日期 |
2010.06.17 |
申请人 |
AESCULAP IMPLANT SYSTEMS, LLC;LAUBERT NIKOLAY;WING CHARLES |
发明人 |
LAUBERT NIKOLAY;WING CHARLES |
分类号 |
A61F2/44 |
主分类号 |
A61F2/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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