Minimally invasive surgical system
    3.
    发明授权
    Minimally invasive surgical system 有权
    微创手术系统

    公开(公告)号:US08192439B2

    公开(公告)日:2012-06-05

    申请号:US11844259

    申请日:2007-08-23

    IPC分类号: A61B17/70

    摘要: A minimally invasive surgical system for implanting pedicle screw assemblies to be connected by a spinal rod is disclosed. In one form, the system includes a plurality of holding mechanisms for the pedicle screw assemblies, each holding mechanism for being inserted through an incision and configured to receive tools along an axis thereof for driving a screw anchor of the pedicle screw assembly into a vertebra and securing the spinal rod thereto and a rod inserter that is configured to adjustably hold the rod and insert the rod through a common incision with one of the holding mechanism for being fed into position in an initial direction that is transverse to the axes of the holding mechanisms.

    摘要翻译: 公开了一种用于植入由椎弓根连接的椎弓根螺钉组件的微创手术系统。 在一种形式中,系统包括用于椎弓根螺钉组件的多个保持机构,每个保持机构用于插入通过切口并且构造成沿着其轴线接收工具,用于将椎弓根螺钉组件的螺钉固定件驱动到椎骨中, 将脊柱杆固定到其上,杆插入器被构造成可调节地保持杆并且通过共同的切口插入杆,其中一个保持机构用于沿着与保持机构的轴线横向的初始方向进给位置 。

    Minimally invasive surgical system
    8.
    发明授权
    Minimally invasive surgical system 有权
    微创手术系统

    公开(公告)号:US07918878B2

    公开(公告)日:2011-04-05

    申请号:US11844277

    申请日:2007-08-23

    IPC分类号: A61B17/88

    摘要: A minimally invasive surgical system for implanting pedicle screw assemblies to be connected by a spinal rod is disclosed. In one form, the system includes a plurality of holding mechanisms for the pedicle screw assemblies, each holding mechanism for being inserted through an incision and configured to receive tools along an axis thereof for driving a screw anchor of the pedicle screw assembly into a vertebra and securing the spinal rod thereto and a rod inserter that is configured to adjustably hold the rod and insert the rod through a common incision with one of the holding mechanism for being fed into position in an initial direction that is transverse to the axes of the holding mechanisms.

    摘要翻译: 公开了一种用于植入由椎弓根连接的椎弓根螺钉组件的微创手术系统。 在一种形式中,系统包括用于椎弓根螺钉组件的多个保持机构,每个保持机构用于插入通过切口并且构造成沿着其轴线接收工具,用于将椎弓根螺钉组件的螺钉固定件驱动到椎骨中, 将脊柱杆固定到其上,杆插入器被构造成可调节地保持杆并且通过共同的切口插入杆,其中一个保持机构用于沿着与保持机构的轴线横向的初始方向进给位置 。

    Bone plate system
    10.
    发明授权
    Bone plate system 有权
    骨板系统

    公开(公告)号:US08900277B2

    公开(公告)日:2014-12-02

    申请号:US13069354

    申请日:2011-03-22

    IPC分类号: A61B17/80 A61B17/86 A61B17/70

    摘要: A bone plate system having a retainer for resisting back-out of a bone anchor from a throughbore of a bone plate is provided. In one aspect, a bone plate system having a resilient retainer disposed in a bone plate throughbore with a pair of elongate arm portions of the resilient retainer extending along opposite sides of the throughbore. In another aspect, a bone plate system having a resilient retainer with a pair of elongate interference portions completely exposed in the throughbore and spaced from each other across the throughbore to retain a head of a bone anchor received in the throughbore. In addition, a bone plate system having a resilient retainer with a pair of opposite end portions disposed within a groove of a throughbore wall such that a bone anchor may be inserted into the throughbore without contacting either of the opposite end portions of the retainer.

    摘要翻译: 提供了一种骨板系统,其具有用于抵抗骨锚固体从骨板的通孔排出的保持器。 在一个方面,一种骨板系统,其具有设置在骨板通孔中的弹性保持器,弹性保持器的一对细长臂部分沿着通孔的相对侧延伸。 在另一方面,一种骨板系统,其具有弹性保持器,其具有完全暴露于通孔中的一对细长的干涉部分,并且跨越穿透孔彼此隔开,以保持容纳在通孔中的骨锚的头部。 此外,骨板系统具有弹性保持器,其具有设置在通孔壁的凹槽内的一对相对端部,使得骨锚固件可以插入通孔中而不接触保持器的相对端部中的任一个。