发明名称 |
ARTICULAR FACET INTERFERENCE SCREW |
摘要 |
The 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 |
CA2505850(C) |
申请公布日期 |
2011.01.04 |
申请号 |
CA20022505850 |
申请日期 |
2002.11.13 |
申请人 |
SYNTHES (U.S.A.) |
发明人 |
PAVLOV, PAUL;FRIGG, ROBERT;LECHMANN, BEAT |
分类号 |
A61B17/86;A61B17/68;A61B17/70 |
主分类号 |
A61B17/86 |
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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