Interspinous process implants and methods of use
    31.
    发明授权
    Interspinous process implants and methods of use 有权
    椎间植入植入物和使用方法

    公开(公告)号:US07662187B2

    公开(公告)日:2010-02-16

    申请号:US11771099

    申请日:2007-06-29

    IPC分类号: A61F2/44

    摘要: Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a first wing, a spacer extending from the first wing, and a distraction guide. The distraction guide is arranged in a first configuration to pierce and/or distract tissue associated with adjacent spinous processes extending from vertebrae of a targeted motion segment. The implant can be positioned between the adjacent spinous processes and once positioned, the implant can be arranged in a second configuration. When arranged in a second configuration, the distraction guide can act as a second wing. The first wing and the second wing can limit or block movement of the implant along a longitudinal axis of the implant.

    摘要翻译: 根据本发明的实施例的系统和方法可以包括植入物,其包括第一翼,从第一翼延伸的间隔件和牵引引导件。 牵引引导件布置成第一构造以刺穿和/或分散与从目标运动段的椎骨延伸的相邻棘突相关联的组织。 植入物可以位于相邻棘突之间并且一旦定位,植入物可以被布置成第二构型。 当以第二构造布置时,分心引导件可以用作第二翼。 第一翼和第二翼可以限制或阻止植入物沿着植入物的纵向轴线的移动。

    Interspinous process implant having deployable wing and method of implantation
    38.
    发明申请
    Interspinous process implant having deployable wing and method of implantation 审中-公开
    椎间植入植入物具有可展开的机翼和植入方法

    公开(公告)号:US20080177272A1

    公开(公告)日:2008-07-24

    申请号:US11825320

    申请日:2007-07-03

    IPC分类号: A61B17/58 A61B5/103 A61B17/32

    CPC分类号: A61B17/7068 A61B17/7065

    摘要: Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a first wing, a spacer extending from the first wing, and a distraction guide. The distraction guide is arranged in a first configuration to pierce and/or distract tissue associated with adjacent spinous processes extending from vertebrae of a targeted motion segment. The implant can be positioned between the adjacent spinous processes and once positioned, the implant can be arranged in a second configuration. When arranged in a second configuration, the distraction guide can act as a second wing. The first wing and the second wing can limit or block movement of the implant along a longitudinal axis of the implant.

    摘要翻译: 根据本发明的实施例的系统和方法可以包括植入物,其包括第一翼,从第一翼延伸的间隔件和牵引引导件。 牵引引导件布置成第一构造以刺穿和/或分散与从目标运动段的椎骨延伸的相邻棘突相关联的组织。 植入物可以位于相邻棘突之间并且一旦定位,植入物可以被布置成第二构型。 当以第二构造布置时,分心引导件可以用作第二翼。 第一翼和第二翼可以限制或阻止植入物沿着植入物的纵向轴线的移动。

    SYSTEM AND METHOD FOR SECURING AN IMPLANT TO A BONE CONTAINING BONE CEMENT
    39.
    发明申请
    SYSTEM AND METHOD FOR SECURING AN IMPLANT TO A BONE CONTAINING BONE CEMENT 审中-公开
    将植入物固定在骨水泥骨骼上的系统和方法

    公开(公告)号:US20130253595A1

    公开(公告)日:2013-09-26

    申请号:US13434674

    申请日:2012-03-29

    IPC分类号: A61B17/86 A61B17/16

    摘要: A procedure for implanting a bone anchor which has thread characteristics on the distal shaft adjacent the tip suitable for engaging bone cement and different thread characteristics on the proximal shaft adjacent the head suitable to engage and secure the anchor to natural cancellous and cortical bone. The thread on the distal shaft is designed to engage and secure the anchor to bone cement embedded within the bone without fracture of the bone cement. In particular embodiments, the distal shaft bears two threads which merge to form a single proximal thread on the proximal shaft, the distal threads having half the pitch of the proximal thread.

    摘要翻译: 一种用于植入骨锚的方法,所述骨锚固件具有螺纹特征,所述骨锚特征在邻近所述尖端的所述远端轴上,所述远端轴适合于接合骨粘固剂,并且邻近所述头部的所述近端轴上的不同螺纹特征适用于将锚固件固定到天然松质骨和皮质骨。 远侧轴上的螺纹被设计成将锚固件接合并固定到嵌入骨骼内的骨水泥上,而不会骨骨水泥骨折。 在特定实施例中,远侧轴承有两个螺纹,其合并以在近侧轴上形成单个近端螺纹,远端螺纹具有近端螺纹的间距的一半。