发明名称 |
ARTICULAR FACET INTERFERENCE SCREW |
摘要 |
The bone screw (1) is used for locking an articular facet between the superi or and inferior articular processes of two vertebral bodies and is provided wit h a threaded shaft (2), a screw head (3) and a central axis (4). The screw hea d (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).</SDO AB>
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申请公布号 |
CA2505850(A1) |
申请公布日期 |
2004.05.27 |
申请号 |
CA20022505850 |
申请日期 |
2002.11.13 |
申请人 |
SYNTHES (U.S.A.) |
发明人 |
FRIGG, ROBERT;PAVLOV, PAUL;LECHMANN, BEAT |
分类号 |
A61B17/68;A61B17/70;A61B17/86;(IPC1-7):A61B17/86 |
主分类号 |
A61B17/68 |
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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