Facet fixation systems
    4.
    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。