TETHER TENSIONING INSTRUMENT
    6.
    发明申请
    TETHER TENSIONING INSTRUMENT 有权
    TETHER张力仪器

    公开(公告)号:US20090054902A1

    公开(公告)日:2009-02-26

    申请号:US11842371

    申请日:2007-08-21

    IPC分类号: A61B17/58

    摘要: Various methods and devices are provided for tensioning a tether. In one embodiment, a tether tensioning device is provided and includes a tensioning mechanism adapted to couple to a tether extending along a path between at least two bone anchors implanted in adjacent vertebrae. The tensioning mechanism can be adapted to apply a tensioning force to the tether along the path of the tether to thereby move the tether along the path. The device further includes an actuation mechanism movably coupled to the tensioning mechanism such that the actuation mechanism is adapted to effect movement of the tensioning mechanism to control the tensioning force applied to the tether.

    摘要翻译: 提供各种方法和装置来张紧系绳。 在一个实施例中,提供系绳张紧装置,并且包括张紧机构,其适于联接到沿着植入相邻椎骨中的至少两个骨锚之间的路径延伸的系绳。 张紧机构可以适于沿着系绳的路径向系绳施加张紧力,从而沿着路径移动系绳。 该装置还包括可移动地联接到张紧机构的致动机构,使得致动机构适于实现张紧机构的运动,以控制施加到系绳的张紧力。

    Smart pedicle tool
    7.
    发明授权
    Smart pedicle tool 有权
    智能椎弓根工具

    公开(公告)号:US08249696B2

    公开(公告)日:2012-08-21

    申请号:US11959603

    申请日:2007-12-19

    IPC分类号: A61B6/00

    摘要: Various methods and devices are provided for navigating through bone. In one embodiment, a bone navigation device is provided and includes a bone penetrating member configured to be implanted in bone and having at least one optical waveguide extending therethrough. The optical waveguide is adapted to illuminate tissue surrounding the device and to receive reflected/transmitted light from the tissue to determine the optical characteristics of the tissue, thus facilitating navigation through the tissue. At least one window can be formed in the bone penetrating member for allowing light from the at least one optical waveguide to illuminate the tissue, and for receiving the reflected light.

    摘要翻译: 提供各种方法和装置用于穿过骨骼。 在一个实施例中,提供骨导航装置,并且包括骨穿透构件,其构造成植入到骨中并且具有延伸穿过其中的至少一个光波导。 光波导适于照亮装置周围的组织并且接收来自组织的反射/透射光以确定组织的光学特性,从而便于穿过组织的导航。 至少一个窗口可以形成在骨穿透构件中,用于允许来自至少一个光波导的光照亮组织,并且用于接收反射光。