Spinal fixation anchor
    2.
    发明授权
    Spinal fixation anchor 有权
    脊柱固定锚

    公开(公告)号:US09198692B1

    公开(公告)日:2015-12-01

    申请号:US13371370

    申请日:2012-02-10

    IPC分类号: A61B17/70

    摘要: This application describes surgical instruments and implants for building a posterior fixation construct across one or more segments of the spinal column. A fixation anchor is provided that includes a break off extension guide that extends from an anchor housing which captures a fixation rod. The extension guide has a guide channel that aligns with a rod channel in the housing to help direct the rod into the housing. The extension guide includes proximal breakable joints that allow the arms of the extension guide to be separated to facilitate rod insertion. Distal breakable joints are provided to allow the arms of the extension guide to be removed. Features and instruments for reducing the rod through the extension guide are also provided.

    摘要翻译: 本申请描述了用于在脊柱的一个或多个部分上建立后固定构造的外科器械和植入物。 提供了一种固定锚,其包括从捕获固定杆的锚固壳体延伸的断裂延伸引导件。 延伸引导件具有与壳体中的杆通道对准的引导通道,以帮助将杆引导到壳体中。 延伸引导件包括允许延伸引导件的臂分离以便于杆插入的近端可断裂接头。 提供远端可破坏的接头以允许延伸引导件的臂被移除。 还提供了用于通过延伸引导件减少杆的特征和仪器。

    Systems and methods for correcting spinal deformities
    4.
    发明授权
    Systems and methods for correcting spinal deformities 有权
    纠正脊柱畸形的系统和方法

    公开(公告)号:US08986349B1

    公开(公告)日:2015-03-24

    申请号:US12945821

    申请日:2010-11-12

    IPC分类号: A61B17/70 A61B17/88

    摘要: The present application describes a pedicle fixation system and methods for correcting deformities of the spine and fixing the corrected portion of the spine in a corrected position. The disclosed system and associated methods include at least one pedicle screw in which a receiver portion of the pedicle screw is coupled to a screw portion of the pedicle screw in a manner such that the receiver portion is initially movable relative to the screw portion in a polyaxial fashion and subsequently lockable relative to the screw portion prior to locking a rod in the housing. Instruments for locking the receiver portion relative to the screw portion are also described.

    摘要翻译: 本申请描述了椎弓根固定系统和用于校正脊柱畸形并将脊柱的校正部分固定在校正位置的方法。 所公开的系统和相关联的方法包括至少一个椎弓根螺钉,其中椎弓根螺钉的接收器部分以这样的方式联接到椎弓根螺钉的螺钉部分,使得接收器部分最初可相对于螺钉部分在多轴 并且随后在将杆锁定在壳体中之前相对于螺钉部分可锁定。 还描述了用于相对于螺钉部分锁定接收器部分的装置。