Structures for use in orthopaedic implant fixation and methods of installation onto a bone
    6.
    发明授权
    Structures for use in orthopaedic implant fixation and methods of installation onto a bone 有权
    用于矫形植入物固定的结构和安装在骨上的方法

    公开(公告)号:US08926709B2

    公开(公告)日:2015-01-06

    申请号:US13207888

    申请日:2011-08-11

    IPC分类号: A61F2/38 A61F2/36 A61F2/30

    摘要: An orthopaedic implant including a base portion and first and second transverse portions extending transversely from the base portion to thereby define an inner region of the implant sized for receipt of an end portion of a bone therein. The implant further includes at least one anchor structure projecting from the base portion and sized and configured for receipt within an opening formed in the end portion of the bone. The anchor structure extends along a longitudinal axis and includes a proximal end attached to the base portion and an opposite distal end, and further includes a tapered outer surface that inwardly tapers in a proximal-to-distal direction along the longitudinal axis. In one embodiment, the anchor structure also includes one or more grooves extending into the tapered outer surface, with a flowable material positioned about at least a portion of the tapered outer surface and positioned within the grooves, and with the flowable material configured to cure to a hardened state.

    摘要翻译: 一种矫形植入物,包括基部部分和从基部横向延伸的第一横向部分和第二横向部分,从而限定植入物的内部区域,其尺寸适于接纳骨头的端部部分。 所述植入物还包括至少一个锚固结构,所述至少一个锚定结构从所述基部突出并且被设计成用于容纳在形成在所述骨的端部中的开口内。 锚结构沿着纵向轴线延伸并且包括附接到基部部分和相对的远端的近端,并且还包括渐缩的外表面,该锥形外表面沿着纵向轴线沿近端 - 远端方向向内渐缩。 在一个实施例中,锚结构还包括延伸到锥形外表面中的一个或多个凹槽,其中可流动材料围绕锥形外表面的至少一部分定位并定位在凹槽内,并且可流动材料被配置成固化成 硬化状态。

    STRUCTURES FOR USE IN ORTHOPAEDIC IMPLANT FIXATION AND METHODS OF INSTALLATION ONTO A BONE
    7.
    发明申请
    STRUCTURES FOR USE IN ORTHOPAEDIC IMPLANT FIXATION AND METHODS OF INSTALLATION ONTO A BONE 有权
    用于矫正植入物固定的结构和安装在骨头上的方法

    公开(公告)号:US20120041566A1

    公开(公告)日:2012-02-16

    申请号:US13207888

    申请日:2011-08-11

    IPC分类号: A61F2/30

    摘要: An orthopaedic implant including a base portion and first and second transverse portions extending transversely from the base portion to thereby define an inner region of the implant sized for receipt of an end portion of a bone therein. The implant further includes at least one anchor structure projecting from the base portion and sized and configured for receipt within an opening formed in the end portion of the bone. The anchor structure extends along a longitudinal axis and includes a proximal end attached to the base portion and an opposite distal end, and further includes a tapered outer surface that inwardly tapers in a proximal-to-distal direction along the longitudinal axis. In one embodiment, the anchor structure also includes one or more grooves extending into the tapered outer surface, with a flowable material positioned about at least a portion of the tapered outer surface and positioned within the grooves, and with the flowable material configured to cure to a hardened state.

    摘要翻译: 一种矫形植入物,包括基部部分和从基部横向延伸的第一横向部分和第二横向部分,从而限定植入物的内部区域,其尺寸适于接纳骨头的端部部分。 所述植入物还包括至少一个锚固结构,所述至少一个锚定结构从所述基部突出并且被设计成用于容纳在形成在所述骨的端部中的开口内。 锚结构沿着纵向轴线延伸并且包括附接到基部部分和相对的远端的近端,并且还包括渐缩的外表面,该锥形外表面沿着纵向轴线沿近端 - 远端方向向内渐缩。 在一个实施例中,锚结构还包括延伸到锥形外表面中的一个或多个凹槽,其中可流动材料围绕锥形外表面的至少一部分定位并且定位在凹槽内,并且可流动材料被配置成固化成 硬化状态。

    Constrained knee prosthesis
    8.
    发明授权
    Constrained knee prosthesis 有权
    约束膝假体

    公开(公告)号:US08808388B2

    公开(公告)日:2014-08-19

    申请号:US13360184

    申请日:2012-01-27

    IPC分类号: A61F2/38

    摘要: A tibial insert includes a base and a post extending from the base along a longitudinal axis. The post has a medial surface, a lateral surface, and a height along the longitudinal axis. The medial surface has a medial section, and the lateral surface has a lateral section oriented substantially parallel to the medial section. The medial section and the lateral section each have a width in a substantially anterior-posterior direction that is sufficient to enable varus/valgus constraint over a flexion/extension range from extension to about 90 to 120 degrees of flexion when the tibial insert is mated with a femoral component.

    摘要翻译: 胫骨插入物包括基部和沿着纵向轴线从基部延伸的柱。 该柱具有沿着纵向轴线的中间表面,侧表面和高度。 内侧表面具有中间部分,并且侧表面具有基本上平行于中间部分定向的侧向部分。 中间部分和横向部分各自具有大致前后方向的宽度,足以在胫骨插入物与肛门插入物配合时在从伸展到约90至120度屈曲的屈曲/伸展范围内实现内翻/外翻约束 股骨组件。

    CONSTRAINED KNEE PROSTHESIS
    9.
    发明申请
    CONSTRAINED KNEE PROSTHESIS 有权
    受约束的KNEE PROSTHESIS

    公开(公告)号:US20120197409A1

    公开(公告)日:2012-08-02

    申请号:US13360184

    申请日:2012-01-27

    IPC分类号: A61F2/38

    摘要: A tibial insert includes a base and a post extending from the base along a longitudinal axis. The post has a medial surface, a lateral surface, and a height along the longitudinal axis. The medial surface has a medial section, and the lateral surface has a lateral section oriented substantially parallel to the medial section. The medial section and the lateral section each have a width in a substantially anterior-posterior direction that is sufficient to enable varus/valgus constraint over a flexion/extension range from extension to about 90 to 120 degrees of flexion when the tibial insert is mated with a femoral component.

    摘要翻译: 胫骨插入物包括基部和沿着纵向轴线从基部延伸的柱。 该柱具有沿着纵向轴线的中间表面,侧表面和高度。 内侧表面具有中间部分,并且侧表面具有基本上平行于中间部分定向的侧向部分。 中间部分和横向部分各自具有大致前后方向的宽度,足以在胫骨插入物与肛门插入物配合时在从伸展到约90至120度屈曲的屈曲/伸展范围内实现内翻/外翻约束 股骨组件。