发明名称 POLYAXIAL PEDICLE SCREW
摘要 A spinal stabilization assembly is provided and includes a cup, fastener and keeper portions surrounding the head of the fastener. Further, methods of use of a spinal stabilization assembly are also provided. The keeper portions are located within the cup and at least partially surround the head of the fastener.
申请公布号 US2012310284(A1) 申请公布日期 2012.12.06
申请号 US201113152674 申请日期 2011.06.03
申请人 GERCHOW JAMES R.;ROYAL OAK INDUSTRIES 发明人 GERCHOW JAMES R.
分类号 A61B17/70;A61B17/86;B23P11/00 主分类号 A61B17/70
代理机构 代理人
主权项
地址