Dynamic stabilization system using polyaxial screws
    5.
    发明授权
    Dynamic stabilization system using polyaxial screws 有权
    动态稳定系统采用多轴螺丝

    公开(公告)号:US08740945B2

    公开(公告)日:2014-06-03

    申请号:US12755520

    申请日:2010-04-07

    IPC分类号: A61B17/70

    摘要: A spinal stabilization system including an insert positionable in the channel of the housing of a poly-axial pedicle screw which allows for locking the housing of the poly-axial pedicle screw from pivotal movement through a clamping force generated by rotational engagement of a fastener with the housing while clamping a cord of a support construct in the housing of the poly-axial pedicle screw through direct contact of the fastener against the cord.

    摘要翻译: 一种脊椎稳定系统,包括可插入到多轴椎弓根螺钉的壳体的通道中的插入件,其允许通过紧固件的旋转接合产生的夹紧力来锁定多轴椎弓根螺钉的壳体的枢转运动 通过将紧固件直接接触绳索将多个轴向椎弓根螺钉的壳体中的支撑结构的绳索夹紧住壳体。

    DYNAMIC STABILIZATION SYSTEM USING POLYAXIAL SCREWS
    6.
    发明申请
    DYNAMIC STABILIZATION SYSTEM USING POLYAXIAL SCREWS 有权
    使用多轴螺丝的动态稳定系统

    公开(公告)号:US20110251644A1

    公开(公告)日:2011-10-13

    申请号:US12755520

    申请日:2010-04-07

    IPC分类号: A61B17/70 A61B17/88 A61B17/86

    摘要: A spinal stabilization system including an insert positionable in the channel of the housing of a poly-axial pedicle screw which allows for locking the housing of the poly-axial pedicle screw from pivotal movement through a clamping force generated by rotational engagement of a fastener with the housing while clamping a cord of a support construct in the housing of the poly-axial pedicle screw through direct contact of the fastener against the cord.

    摘要翻译: 一种脊椎稳定系统,包括可插入到多轴椎弓根螺钉的壳体的通道中的插入件,其允许通过紧固件的旋转接合产生的夹紧力来锁定多轴椎弓根螺钉的壳体的枢转运动 通过将紧固件直接接触绳索将多个轴向椎弓根螺钉的壳体中的支撑结构的绳索夹紧住壳体。

    Bone stabilization member with bone screw retention mechanism
    7.
    发明授权
    Bone stabilization member with bone screw retention mechanism 有权
    具有骨螺钉固定机构的骨稳定构件

    公开(公告)号:US08814912B2

    公开(公告)日:2014-08-26

    申请号:US13560598

    申请日:2012-07-27

    IPC分类号: A61B17/88

    摘要: A spinal implant for stabilizing first and second vertebrae. The spinal implant includes an intervertebral spacer and a bone stabilization member configured to be coupled to the intervertebral spacer. The bone stabilization member includes a plurality of bone screw openings and a plurality of bone screws extendable through the bone screw openings to secure the bone stabilization member to the vertebrae. A retention member, which is slidably coupled to the bone stabilization member, is linearly slidable between a first position and a second position while coupled to the bone stabilization member. In the first position, each of the bone screws is permitted to be inserted into the bone screw openings, and in the second position the retention member at least partially covers each of the bone screw openings to prevent a bone screw from backing out of the respective bone screw opening.

    摘要翻译: 用于稳定第一和第二椎骨的脊柱植入物。 脊柱植入物包括椎间隔件和构造成联​​接到椎间隔垫的骨稳定构件。 骨稳定构件包括多个骨螺钉开口和可通过骨螺钉开口延伸的多个骨螺钉,以将骨稳定构件固定到椎骨。 可滑动地联接到骨稳定构件的保持构件可在第一位置和第二位置之间线性滑动,同时联接到骨稳定构件。 在第一位置,允许每个骨螺钉插入到骨螺钉开口中,并且在第二位置,保持构件至少部分地覆盖每个骨螺钉孔,以防止骨螺钉从相应的 骨螺钉开口。