Polyaxial orthopedic fasteneing apparatus with independent locking modes
    1.
    发明授权
    Polyaxial orthopedic fasteneing apparatus with independent locking modes 有权
    具有独立锁定模式的多轴矫形装置

    公开(公告)号:US08920468B2

    公开(公告)日:2014-12-30

    申请号:US13270599

    申请日:2011-10-11

    摘要: An apparatus is designed to attach an implant to bone in a manner that permits rotational adjustment of the implant about multiple axes prior to securement via the apparatus. The apparatus includes separate rotational and translational fasteners that can be individually locked to independently restrict rotation and translation of the implant relative to the bone. The rotational fastener includes an interpositional member, an expandable engagement member, and a rotational locking member that urges the expandable engagement member to advance along the interpositional member. The resulting expansion of the engagement member causes it to engage the implant. The rotational fastener is slidable along a fixation member implanted in the bone until the translational fastener is applied to restrict relative translation between the rotational fastener and the bone.

    摘要翻译: 一种设备被设计成将植入物附接到骨骼上,其方法是允许植入物围绕多个轴进行旋转调节,然后通过该装置固定。 该装置包括单独的旋转和平移紧固件,其可单独地锁定以独立地限制植入物相对于骨的旋转和平移。 旋转紧固件包括中间构件,可扩张接合构件和推动可扩张接合构件沿着插入构件前进的旋转锁定构件。 接合构件的最终膨胀导致其接合植入物。 旋转紧固件可以沿着植入在骨中的固定构件滑动,直到应用平移紧固件以限制旋转紧固件和骨之间的相对平移。

    Polyaxial orthopedic fastening apparatus with independent locking modes
    2.
    发明授权
    Polyaxial orthopedic fastening apparatus with independent locking modes 有权
    具有独立锁定模式的多轴矫形固定装置

    公开(公告)号:US08062336B2

    公开(公告)日:2011-11-22

    申请号:US11312323

    申请日:2005-12-19

    IPC分类号: A61B17/70

    摘要: An apparatus is designed to attach an implant to bone in a manner that permits rotational adjustment of the implant about multiple axes prior to securement via the apparatus. The apparatus includes separate rotational and translational fasteners that can be individually locked to independently restrict rotation and translation of the implant relative to the bone. The rotational fastener includes an interpositional member, an expandable engagement member, and a rotational locking member that urges the expandable engagement member to advance along the interpositional member. The resulting expansion of the engagement member causes it to engage the implant. The rotational fastener is slidable along a fixation member implanted in the bone until the translational fastener is applied to restrict relative translation between the rotational fastener and the bone.

    摘要翻译: 一种设备被设计成将植入物附接到骨骼上,其方法是允许植入物围绕多个轴进行旋转调节,然后通过该装置固定。 该装置包括单独的旋转和平移紧固件,其可单独地锁定以独立地限制植入物相对于骨的旋转和平移。 旋转紧固件包括中间构件,可扩张接合构件和推动可扩张接合构件沿着插入构件前进的旋转锁定构件。 接合构件的最终膨胀导致其接合植入物。 旋转紧固件可以沿着植入在骨中的固定构件滑动,直到应用平移紧固件以限制旋转紧固件和骨之间的相对平移。

    Polyaxial Orthopedic Fasteneing Apparatus with Independent Locking Modes
    3.
    发明申请
    Polyaxial Orthopedic Fasteneing Apparatus with Independent Locking Modes 有权
    具有独立锁定模式的多轴矫形紧固装置

    公开(公告)号:US20120029573A1

    公开(公告)日:2012-02-02

    申请号:US13270599

    申请日:2011-10-11

    IPC分类号: A61B17/88

    摘要: An apparatus is designed to attach an implant to bone in a manner that permits rotational adjustment of the implant about multiple axes prior to securement via the apparatus. The apparatus includes separate rotational and translational fasteners that can be individually locked to independently restrict rotation and translation of the implant relative to the bone. The rotational fastener includes an interpositional member, an expandable engagement member, and a rotational locking member that urges the expandable engagement member to advance along the interpositional member. The resulting expansion of the engagement member causes it to engage the implant. The rotational fastener is slidable along a fixation member implanted in the bone until the translational fastener is applied to restrict relative translation between the rotational fastener and the bone.

    摘要翻译: 一种设备被设计成将植入物附接到骨骼上,其方法是允许植入物围绕多个轴进行旋转调节,然后通过该装置固定。 该装置包括单独的旋转和平移紧固件,其可单独地锁定以独立地限制植入物相对于骨的旋转和平移。 旋转紧固件包括中间构件,可扩张接合构件和推动可扩张接合构件沿着插入构件前进的旋转锁定构件。 接合构件的最终膨胀导致其接合植入物。 旋转紧固件可以沿着植入在骨中的固定构件滑动,直到应用平移紧固件以限制旋转紧固件和骨之间的相对平移。

    Surgical measurement and resection framework
    10.
    发明授权
    Surgical measurement and resection framework 有权
    手术测量和切除框架

    公开(公告)号:US07507242B2

    公开(公告)日:2009-03-24

    申请号:US10990191

    申请日:2004-11-15

    IPC分类号: A61F5/00

    摘要: A frame is attachable to first and second bone portions of a patient to facilitate measurement and resection of one or more bony landmarks. The frame has two anchoring features, each of which has a semispherical surface that permits rotational adjustment of the frame against the bone portions until the frame is secured. A bridging structure couples the anchoring features together such that the anchoring features are lockably movable with respect to each other. The bridging structure may have three linear sliders that provide the relative motion. A locking mechanism exerts pressure on all three sliders to lock them in place. An external anchoring feature enables attachment of the frame to a stationary reference to stabilize the frame. The frame also has registration features that permit attachment of measurement or resection tools to the frame. The frame is particularly useful for measuring and resecting spinal facets for facet replacement.

    摘要翻译: 框架可附接到患者的第一和第二骨部分,以便于测量和切除一个或多个骨骼地标。 框架具有两个锚固特征,每个锚定特征具有半球形表面,其允许框架相对于骨部分的旋转调节,直到框架被固定。 桥接结构将锚定特征联接在一起,使得锚定特征可相对于彼此锁定地移动。 桥接结构可以具有提供相对运动的三个线性滑块。 锁定机构对所有三个滑块施加压力以将它们锁定在适当位置。 外部锚固特征使得能够将框架附接到固定基准件以稳定框架。 该框架还具有允许将测量或切除工具附接到框架的配准特征。 该框架特别适用于测量和切除脊柱面用于小面置换。