Trial instrument assembly for use in a surgical procedure
    3.
    发明授权
    Trial instrument assembly for use in a surgical procedure 有权
    用于外科手术的试验仪器组件

    公开(公告)号:US09089441B2

    公开(公告)日:2015-07-28

    申请号:US13483825

    申请日:2012-05-30

    CPC分类号: A61F2/4684 A61F2/3609

    摘要: A trial instrument assembly for use in a surgical procedure to replace an orthopaedic joint includes a trial implant having a stem portion for fitting within a prepared cavity in the patient's bone. The stem portion defines a stem axis. A neck portion is connected to the stem portion to protrude from the cavity when the stem portion is within the cavity. The assembly includes a plane guide that extends from the neck portion in a plane that is selected from (i) a plane perpendicular to the stem axis, and (ii) a plane parallel to the stem axis, for use in determining the location of the trial implant relative to an anatomical feature in a direction measured along the stem axis or perpendicular to the stem axis, respectively.

    摘要翻译: 用于在外科手术中用于替换整形外科关节的试验仪器组件包括试验植入物,其具有用于装配在患者骨骼中的制备腔内的杆部分。 杆部分限定杆轴。 当杆部分在空腔内时,颈部连接到杆部分以从空腔突出。 组件包括平面引导件,该平面引导件在从(i)垂直于杆轴的平面的平面中从颈部部分延伸,以及(ii)平行于杆轴的平面,用于确定 分别沿着杆轴线或垂直于杆轴线测量的方向相对于解剖特征的试验植入物。

    Instrument for gripping a cup component of a joint prosthesis
    4.
    发明授权
    Instrument for gripping a cup component of a joint prosthesis 有权
    用于夹紧关节假体的杯部件的仪器

    公开(公告)号:US08114089B2

    公开(公告)日:2012-02-14

    申请号:US12527522

    申请日:2008-01-03

    IPC分类号: A61B17/58 A61B17/60 A61F2/00

    摘要: An instrument for gripping a cup component of an orthopaedic joint prosthesis comprises a drive plate having a spiral track formed on it and at least two jaw members. Each of the jaw members has a formation on it which can engage the spiral track, and a guide in which the jaw member is a sliding fit. The formations on the jaw members cause the jaw members to translate in their respective guides when the drive plate is rotated.

    摘要翻译: 用于夹紧整形外科关节假体的杯部件的器械包括具有形成在其上的螺旋形轨道和至少两个钳口构件的驱动板。 每个钳口构件在其上具有能够接合螺旋轨道的结构,以及其中钳口构件滑动配合的引导件。 当驱动板旋转时,钳口构件上的结构使得钳口构件在它们各自的引导件中平移。

    INSTRUMENT FOR GRIPPING A CUP COMPONENT OF A JOINT PROSTHESIS
    5.
    发明申请
    INSTRUMENT FOR GRIPPING A CUP COMPONENT OF A JOINT PROSTHESIS 有权
    传送联合组织的一个组件的仪器

    公开(公告)号:US20100152743A1

    公开(公告)日:2010-06-17

    申请号:US12527522

    申请日:2008-01-03

    IPC分类号: A61B17/58

    摘要: An instrument for gripping a cup component of an orthopaedic joint prosthesis comprises a drive plate having a spiral track formed on it and at least two jaw members. Each of the jaw members has a formation on it which can engage the spiral track, and a guide in which the jaw member is a sliding fit. The formations on the jaw members cause the jaw members to translate in their respective guides when the drive plate is rotated.

    摘要翻译: 用于夹紧整形外科关节假体的杯部件的器械包括具有形成在其上的螺旋形轨道和至少两个钳口构件的驱动板。 每个钳口构件在其上具有能够接合螺旋轨道的结构,以及其中钳口构件滑动配合的引导件。 当驱动板旋转时,钳口构件上的结构使得钳口构件在它们各自的引导件中平移。