发明名称 Pedicle screw spinal fixation device
摘要 A spinal fixation device and method including at least one longitudinal rod mounted substantially parallel to the axis of the spine and having a plurality of stem clamps adjustably mounted to the longitudinal rod. Each stem clamp has a stem extending outwardly therefrom with the diameter of the stem being identical to the diameter of the longitudinal rod. A plurality of C-clamps are provided and are mounted to the stems and to the longitudinal rods. Each C-clamp includes a female-tapered through-passage for matingly engaging a male tapered head of a pedicle screw. A plurality of pedicle screws are used to simultaneously anchor the C-clamps to the bone and to the respective stem and longitudinal rod.
申请公布号 US7722645(B2) 申请公布日期 2010.05.25
申请号 US20020075795 申请日期 2002.02.13
申请人 BRYAN DONALD W 发明人 BRYAN DONALD W.
分类号 A61B17/70;A61B17/88;A61B19/00 主分类号 A61B17/70
代理机构 代理人
主权项
地址