Facet fixation systems
    5.
    发明授权
    Facet fixation systems 有权
    面固定系统

    公开(公告)号:US09119678B2

    公开(公告)日:2015-09-01

    申请号:US13662993

    申请日:2012-10-29

    IPC分类号: A61B17/86 A61B17/70

    CPC分类号: A61B17/7064 A61B17/8695

    摘要: Facet fixation implants include a cap member with a circular base portion and an eccentric raised portion. The raised portion includes first and second lobes and is smoothly contoured to provide an unobtrusive profile when implanted. Beveled teeth project from the implant to provide fixation and compression across the facet joint. The cap member includes an offset aperture which receives a fastener. Tools, guiding instruments and methods for implantation of the implants are disclosed.

    摘要翻译: 面固定植入物包括具有圆形基部的帽构件和偏心凸起部分。 凸起部分包括第一和第二凸角并且被平滑地成形以在植入时提供不引人注意的轮廓。 斜角齿从植入物突出,以提供横向关节的固定和压缩。 盖构件包括接收紧固件的偏移孔。 公开了用于植入植入物的工具,指导仪器和方法。

    PATELLAR PROSTHESES AND INSTRUMENTATION
    10.
    发明申请
    PATELLAR PROSTHESES AND INSTRUMENTATION 有权
    PATELLAR PROSTHESES和仪器

    公开(公告)号:US20120209393A1

    公开(公告)日:2012-08-16

    申请号:US13367192

    申请日:2012-02-06

    IPC分类号: A61F2/38

    摘要: A prosthetic patellar implant has a posterior articulation surface and an anterior attachment surface. The anterior attachment surface has a medial attachment surface and a lateral attachment surface. The medial and lateral attachment surfaces can be planar and angled relative to one another, meeting at a common intersection medially offset from the sagittal centerline of the implant. The medial and lateral attachment surfaces can include convexities. The anterior attachment surface can have one or more pegs and/or recesses.

    摘要翻译: 假体髌骨植入物具有后关节表面和前附接表面。 前附接表面具有内侧附接表面和侧向附接表面。 内侧和外侧附接表面可以是平面的并且相对于彼此成角度,在与植入物的矢状中心线中间偏移的公共交叉处相交。 内侧和外侧附接表面可以包括凸起。 前附接表面可以具有一个或多个钉和/或凹部。