SPINOUS PROCESS FUSION IMPLANTS
    3.
    发明申请
    SPINOUS PROCESS FUSION IMPLANTS 有权
    旋转过程熔融植入物

    公开(公告)号:US20110022090A1

    公开(公告)日:2011-01-27

    申请号:US12853689

    申请日:2010-08-10

    IPC分类号: A61B17/70 A61B17/80

    CPC分类号: A61B17/7068

    摘要: A bone plate assembly including at least one bone plate, polyaxially adjustable fixation elements and a polyaxially adjustable locking mechanism. A first plate includes at least one polyaxial element for lockable connection with a fixation pad, and a connection feature which allows the plate to translate and polyaxially rotate relative to the locking mechanism. A second plate includes at least one polyaxial element for connection with a fixation pad and a connection feature for non-rotatable connection with the locking mechanism. The locking mechanism allows translation and polyaxial adjustment of the first plate relative to the second plate and locks the first and second plates via a taper lock. The fixation pad includes a deflectable spacer configured to prevent premature locking of the pad. Methods for implantation of the bone plate assembly between two bone structures are disclosed. Instrumentation for implantation, compression and locking of the bone plate assembly is disclosed.

    摘要翻译: 一种骨板组件,其包括至少一个骨板,可多轴调节的固定元件和可多轴调节的锁定机构。 第一板包括用于与固定垫可锁定连接的至少一个多轴元件,以及允许板相对于锁定机构平移和多轴旋转的连接特征。 第二板包括用于与固定垫连接的至少一个多轴元件和用于与锁定机构不可旋转连接的连接特征。 锁定机构允许第一板相对于第二板的平移和多轴调节,并通过锥形锁定第一和第二板。 固定垫包括可偏转间隔件,其构造成防止垫过早锁定。 公开了在两个骨结构之间植入骨板组件的方法。 公开了用于骨板组件的植入,压缩和锁定的仪器。

    Taper-locking fixation system
    5.
    发明授权
    Taper-locking fixation system 有权
    锥形锁定固定系统

    公开(公告)号:US08900273B2

    公开(公告)日:2014-12-02

    申请号:US11972158

    申请日:2008-01-10

    IPC分类号: A61B17/58 A61B17/56 A61B17/70

    摘要: A fixation system is designed to lock an elongated member within a housing member, permitting positional and/or orientational adjustment of the elongated member prior to locking. The system includes a housing member, a slotted spherical collet, an elongated member, and may include a tapered wedge, which may be a discrete component or formed as part of the elongated member. The housing member and/or elongated member may be implantable. The elongated member may be positioned in the wedge, the wedge in the collet, and the collet in the housing such that when compression force is applied to the wedge and the collet, the wedge contracts about the elongated member and the collet expands to engage the housing, thus locking the elongated member relative to the housing. The collet may have a tapered channel with a degree of taper equal to the tapered wedge. The collet may have multiple slots to allow uniform radial expansion and compression.

    摘要翻译: 固定系统被设计成将细长构件锁定在壳体构件内,允许在锁定之前细长构件的位置和/或取向调节。 该系统包括壳体构件,开槽的球形夹头,细长构件,并且可以包括锥形楔形件,其可以是分立的构件或者形成为细长构件的一部分。 壳体构件和/或细长构件可以是可植入的。 细长构件可以定位在楔形件中,楔形件在夹头中,并且夹头在套筒中,使得当压缩力施加到楔形件和夹头时,楔形件围绕细长构件收缩并且夹头膨胀以接合 壳体,从而相对于壳体锁定细长构件。 夹头可以具有锥形通道,其锥度等于锥形楔形件。 夹头可以具有多个槽以允许均匀的径向膨胀和压缩。