SPINAL IMPLANT AND METHODS OF MANUFACTURE THEREOF
    7.
    发明申请
    SPINAL IMPLANT AND METHODS OF MANUFACTURE THEREOF 审中-公开
    脊柱植入物及其制造方法

    公开(公告)号:US20160000575A1

    公开(公告)日:2016-01-07

    申请号:US14768540

    申请日:2014-01-31

    IPC分类号: A61F2/44

    摘要: Disclosed herein is an invertebral disc prosthesis comprising a first cantilever arm; the first cantilever arm comprising a shaft that is affixed to a disc; a second cantilever arm that comprises a plurality of rods that contact the disc; the plurality of rods being equidistant from a central axis of the shaft; and a third cantilever arm that comprises a platform to which are attached a plurality of rings; the rings being concentrically disposed about the shaft; the rings being in operative communication with each other; where the plurality of rods contacts the platform; and where the second cantilever arm has more degrees of freedom than the first cantilever arm, while the third cantilever arm has a number of degrees of freedom that are greater than or equal to the number of degrees of the second cantilever arm.

    摘要翻译: 本文公开了一种椎间盘假体,其包括第一悬臂; 所述第一悬臂包括固定到盘的轴; 第二悬臂,其包括接触所述盘的多个杆; 所述多个杆与所述轴的中心轴线等距; 以及第三悬臂,其包括附接有多个环的平台; 所述环围绕所述轴同心地设置; 所述环彼此操作性地通信; 其中所述多个杆接触所述平台; 并且其中所述第二悬臂具有比所述第一悬臂更多的自由度,而所述第三悬臂具有大于或等于所述第二悬臂的度数的多个自由度。