Interspinous process spacers
    4.
    发明授权
    Interspinous process spacers 失效
    棘突间隔垫

    公开(公告)号:US08192465B2

    公开(公告)日:2012-06-05

    申请号:US12100482

    申请日:2008-04-10

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7065

    摘要: Interspinous implants including a spacer configured to fit between first and second adjacent spinous processes of a human spine, to maintain a minimum separation between the spinous processes. An implant also includes a fixation portion coupled to the spacer, in which the fixation portion engages at least one spinous process to hold the spacer in a stable position relative to the spinous process. An implant may be monolithic, non-fillable, and may be inserted between the spinous process from a lateral approach. The fixation portion may be configured as a bracket which can substantially encircle the spinous process, or as flanges which engage lateral sides of the spinous process(es). The spacer may be resilient, and may be expandable along the anterior/posterior direction between the spinous processes. An implant may provide resilient resistance during extension, and/or a uniform extension stop between the spinous processes.

    摘要翻译: 椎间植入物包括构造成适合人脊柱的第一和第二相邻棘突之间的间隔物,以保持棘突之间的最小间隔。 植入物还包括联接到间隔件的固定部分,其中固定部分接合至少一个棘突以将间隔件相对于棘突保持在稳定的位置。 植入物可以是整体的,不可填充的,并且可以从侧向进入插入在棘突之间。 固定部分可以被构造为可以基本上环绕棘突的支架,或者作为与棘突的侧面接合的凸缘。 间隔件可以是弹性的,并且可以沿棘突之间的前/后方向扩展。 植入物可以在延伸期间提供弹性阻力,和/或棘突之间的均匀延伸止挡。

    Force limiting persuader-reducer
    5.
    发明授权
    Force limiting persuader-reducer 有权
    限制力士减速器

    公开(公告)号:US08979848B2

    公开(公告)日:2015-03-17

    申请号:US11904033

    申请日:2007-09-25

    IPC分类号: A61B17/70 A61B19/00

    摘要: An apparatus and method for advancement of a spinal rod in a spinal implant, wherein the apparatus includes a body and a handle attached to the body. A shaft is slidably attached to the body, the shaft is coupled to the handle and has a first end adapted to engage the spinal rod. At least one retractor blade is attached to the body and the spinal implant. The operation of the handle results in the shaft persuading the spinal rod in the spinal implant. The force exerted by the shaft on the spinal rod is limited to a pre-selected force. The apparatus can also be operated in a non-limiting mode when a reduction retractor blade is used.

    摘要翻译: 一种用于在脊柱植入物中推进脊柱杆的装置和方法,其中所述装置包括主体和附接到身体的手柄。 轴可滑动地附接到主体,轴联接到手柄并且具有适于接合脊柱杆的第一端。 至少一个牵开器叶片连接到主体和脊柱植入物。 手柄的操作导致轴在脊柱植入物中说服脊椎杆。 由轴施加在脊柱杆上的力被限制为预先选择的力。 当使用还原牵开器叶片时,该装置也可以以非限制性模式操作。

    Interspinous process spacers
    6.
    发明授权

    公开(公告)号:US08187306B2

    公开(公告)日:2012-05-29

    申请号:US12100488

    申请日:2008-04-10

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7065

    摘要: Interspinous implants including a spacer configured to fit between first and second adjacent spinous processes of a human spine, to maintain a minimum separation between the spinous processes. An implant also includes a fixation portion coupled to the spacer, in which the fixation portion engages at least one spinous process to hold the spacer in a stable position relative to the spinous process. An implant may be monolithic, non-fillable, and may be inserted between the spinous process from a lateral approach. The fixation portion may be configured as a bracket which can substantially encircle the spinous process, or as flanges which engage lateral sides of the spinous process(es). The spacer may be resilient, and may be expandable along the anterior/posterior direction between the spinous processes. An implant may provide resilient resistance during extension, and/or a uniform extension stop between the spinous processes.

    Force limiting persuader-reducer
    8.
    发明申请
    Force limiting persuader-reducer 有权
    限制力士减速器

    公开(公告)号:US20080221626A1

    公开(公告)日:2008-09-11

    申请号:US11904033

    申请日:2007-09-25

    IPC分类号: A61F5/00 A61B17/00

    摘要: An apparatus and method for advancement of a spinal rod in a spinal implant, wherein the apparatus includes a body and a handle attached to the body. A shaft is slidably attached to the body, the shaft is coupled to the handle and has a first end adapted to engage the spinal rod. At least one retractor blade is attached to the body and the spinal implant. The operation of the handle results in the shaft persuading the spinal rod in the spinal implant. The force exerted by the shaft on the spinal rod is limited to a pre-selected force. The apparatus can also be operated in a non-limiting mode when a reduction retractor blade is used.

    摘要翻译: 一种用于在脊柱植入物中推进脊柱杆的装置和方法,其中所述装置包括主体和附接到身体的手柄。 轴可滑动地附接到主体,轴联接到手柄并且具有适于接合脊柱杆的第一端。 至少一个牵开器叶片连接到主体和脊柱植入物。 手柄的操作导致轴在脊柱植入物中说服脊椎杆。 由轴施加在脊柱杆上的力被限制为预先选择的力。 当使用还原牵开器叶片时,该装置也可以以非限制性模式操作。