发明名称 |
Method for Locking an Artificial Facet Between Two Vertebral Bodies |
摘要 |
A bone screw (1) is used for locking an articular facet between the superior and inferior articular processes of two vertebral bodies and is provided with a threaded shaft (2), a screw head (3) and a central axis (4). The screw head (3) is further provided with a number of grooves (5) on the periphery of the screw head (3) which run essentially parallel to said central axis (4).
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申请公布号 |
US2013116732(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201213675511 |
申请日期 |
2012.11.13 |
申请人 |
PAVLOV PAUL;FRIGG ROBERT;LECHMANN BEAT |
发明人 |
PAVLOV PAUL;FRIGG ROBERT;LECHMANN BEAT |
分类号 |
A61B17/88;A61B17/68;A61B17/70;A61B17/86 |
主分类号 |
A61B17/88 |
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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