发明名称 Polyaxial screw assembly
摘要 A polyaxial screw assembly includes an internal load dampening mechanism for sharing and dampening loads between at least one screw member and at least one rod member interconnected by the assembly. A method of interconnecting the orthopedic screw with the rod includes dampening with a body member interconnecting the screw to the rod.
申请公布号 US7942907(B2) 申请公布日期 2011.05.17
申请号 US20100868452 申请日期 2010.08.25
申请人 RICHELSOPH MARC E 发明人 RICHELSOPH MARC E.
分类号 A61B17/70 主分类号 A61B17/70
代理机构 代理人
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