Bone cutting and breaking apparatus, and miniaturized cutting head
    7.
    发明授权
    Bone cutting and breaking apparatus, and miniaturized cutting head 失效
    骨切割装置和小型切割头

    公开(公告)号:US06309394B1

    公开(公告)日:2001-10-30

    申请号:US09377403

    申请日:1999-08-20

    IPC分类号: A61B1700

    摘要: The present invention includes an apparatus and method for cutting a bone including a cutting assembly having a cutting blade, a cutting guide for guiding the shape of the cut in the bone, and a power source for powering the cutting blade. The cutting blade is moveable radially to vary the depth of the cut in the bone, and the cutting blade is capable of cutting around the circumference of the bone as well as in a longitudinal direction along the bone. A powered bone breaking device for completing the breaking of the weakened bone is also disclosed. A miniaturized version of the bone cutting apparatus can be used to cut out sections of a femur head from inside a femur body.

    摘要翻译: 本发明包括一种用于切割骨骼的装置和方法,包括具有切割刀片的切割组件,用于引导骨头中切割形状的切割引导件和用于为切割刀片供电的电源。 切割刀片可径向移动以改变骨中切口的深度,并且切割刀片能够围绕骨的周边以及沿着骨的纵向方向切割。 还公开了一种用于完成弱化骨的断裂的动力骨断裂装置。 骨切割装置的小型化可用于从股骨内部切割股骨头部分。

    BONE SCREW FIXATION
    8.
    发明申请
    BONE SCREW FIXATION 有权
    骨螺钉固定

    公开(公告)号:US20080086131A1

    公开(公告)日:2008-04-10

    申请号:US11867771

    申请日:2007-10-05

    摘要: Various methods and devices are provided for bone screw fixation. In one exemplary embodiment, the methods and devices provide a bone fixation device that includes a receiving head having a recess adapted to seat a spinal rod therein and a shank extending distally from the receiving head. An anti-rotation mechanism can be located distal of a distal end of the receiving head and around a proximal portion of the shank, and it can be configured to interact with bone to prevent rotation of at least a portion of the bone fixation device relative to the bone.

    摘要翻译: 提供骨螺钉固定的各种方法和装置。 在一个示例性实施例中,所述方法和装置提供骨固定装置,所述骨固定装置包括具有适于将脊柱杆置于其中的凹部的接收头和从所述接收头向远侧延伸的柄。 防旋转机构可以位于接收头的远端的远侧并且围绕柄的近侧部分定位,并且其可被配置为与骨相互作用以防止骨固定装置的至少一部分相对于 骨头。

    Device for insertion of implants
    9.
    发明授权
    Device for insertion of implants 有权
    插入植入物的装置

    公开(公告)号:US07235082B2

    公开(公告)日:2007-06-26

    申请号:US10639782

    申请日:2003-08-12

    IPC分类号: A61B17/88

    摘要: A device and method, which can be used for insertion of surgical implants, are provided in which the device includes a shaft having a proximal end and a distal end, and at least one moveable element. In a particular embodiment, the moveable element is disposed within a conduit defined by the shaft. The moveable element includes a leg extending through the conduit and a foot at an end of the leg proximal to the distal end of the shaft. The element is moveable relative to the shaft between a first position, wherein the foot extends beyond the distal end, and a second position, wherein the foot is substantially adjacent to the distal end. The device can further include a surgical implant that can be removably attached to the distal end.

    摘要翻译: 提供了可用于插入外科植入物的装置和方法,其中装置包括具有近端和远端的轴以及至少一个可移动元件。 在特定实施例中,可移动元件设置在由轴限定的导管内。 可移动元件包括延伸穿过导管的腿部和靠近轴的远端的腿的端部处的脚。 所述元件可在第一位置和第二位置之间相对于所述轴移动,所述第一位置在所述第一位置和所述第二位置之间延伸,所述第二位置基本上与所述远端相邻。 该装置还可以包括可移除地附接到远端的手术植入物。