ELBOW PROSTHESIS
    12.
    发明申请

    公开(公告)号:US20120221113A1

    公开(公告)日:2012-08-30

    申请号:US13465690

    申请日:2012-05-07

    IPC分类号: A61F2/38

    摘要: An elbow prosthesis according to the present teachings can include a stem structure and an articulating component. The stem structure can be operable to be positioned in a bone of a joint. The stem structure can include a stem portion that is operable to be positioned in the bone and a C-shaped body portion having a first retaining mechanism formed thereon. The articulating component can have a second retaining mechanism formed thereon. One of the first and second retaining mechanisms can comprise an extension portion and a first anti-rotation portion. The other retaining mechanism can comprise a receiving portion and a second anti-rotation portion. The articulating component can be advanced from an insertion position to an assembled position, such that the first and second mechanisms cooperatively interlock to inhibit translation and rotation of the articulating component relative to the C-shaped body portion of the stem structure.

    摘要翻译: 根据本教导的肘假体可以包括杆结构和关节部件。 杆结构可操作以定位在关节的骨中。 杆结构可以包括可操作地定位在骨中的杆部分和形成有第一保持机构的C形主体部分。 铰接部件可以具有形成在其上的第二保持机构。 第一和第二保持机构中的一个可以包括延伸部分和第一防旋转部分。 另一个保持机构可以包括接收部分和第二防旋转部分。 铰接部件可以从插入位置推进到组装位置,使得第一和第二机构协作地互锁以阻止铰接部件相对于杆结构的C形主体部分的平移和旋转。

    Patient-Specific Shoulder Guide
    13.
    发明申请
    Patient-Specific Shoulder Guide 有权
    患者专用肩膀指南

    公开(公告)号:US20110054478A1

    公开(公告)日:2011-03-03

    申请号:US12938913

    申请日:2010-11-03

    IPC分类号: A61B17/56

    摘要: An orthopedic device for a shoulder joint includes a patient-specific alignment guide. The alignment guide includes a cap having a three-dimensional engagement surface customized in a pre-operative plan by computer imaging to be complementary and closely mate and conform to a humeral head of a proximal humerus of a patient. The alignment guide includes a tubular element extending from the cap and defining a longitudinal guiding bore for guiding an alignment pin at a patient-specific position and orientation determined in the pre-operative plan, and an orientation feature on the cap. The orientation feature is designed to orient the cap relative to the humeral head when the orientation feature is aligned with a landmark of the proximal humerus.

    摘要翻译: 用于肩关节的矫形装置包括患者特异的对准引导件。 对准引导件包括具有通过计算机成像在操作前计划中定制的三维接合表面的盖,以与患者的肱骨近端肱骨的肱骨头互补并紧密配合。 对准引导件包括从帽盖延伸并且限定纵向引导孔的管状元件,用于引导定位销在患者特定位置和在手术前计划中确定的取向以及帽上的取向特征。 定位特征被设计成当定向特征与肱骨近端的地标对准时,使帽相对于肱骨头定向。

    Method and apparatus for wrist arthroplasty
    15.
    发明授权
    Method and apparatus for wrist arthroplasty 有权
    手腕关节成形术的方法和装置

    公开(公告)号:US08940055B2

    公开(公告)日:2015-01-27

    申请号:US13243171

    申请日:2011-09-23

    IPC分类号: A61F2/42 A61F2/46 A61F2/30

    摘要: A method of implanting a distal radial wrist implant relative to a host radius while salvaging at least portions of fractured radial bone can include, determining a size of a host radius. A distal radial component can be selected based on the determination. The distal radial component can have a body that includes a first connection portion. A stem portion can be selected based on the determination. The stem portion can have a second connection portion. Portions of the fractured radial bone can be located around the body. The portions of the fractured radial bone can be secured relative to the body. The first connection portion of the distal radial component can be coupled with the second connection portion of the stem portion. The distal radial implant can be implanted relative to the host radius.

    摘要翻译: 相对于主体半径植入远端径向腕植入物的方法,同时对至少部分断裂的径向骨进行抢救可包括确定主体半径的大小。 可以基于确定来选择远侧径向分量。 远端径向部件可以具有包括第一连接部分的主体。 可以基于确定来选择茎部。 杆部分可以具有第二连接部分。 断裂的桡骨的一部分可以位于身体周围。 断裂的径向骨的部分可以相对于身体固定。 远端径向部件的第一连接部分可与杆部分的第二连接部分联接。 可以相对于主体半径植入远端径向植入物。

    Orthopedic plate assembly for a distal radius having re-contouring features and method for using same

    公开(公告)号:US08518042B2

    公开(公告)日:2013-08-27

    申请号:US12907626

    申请日:2010-10-19

    IPC分类号: A61B17/58 A61B17/80

    CPC分类号: A61B17/8061

    摘要: An orthopedic plate assembly for supporting a bone can include a y-shaped first plate and a second plate separate from the first plate. The first plate can be attached to the bone and have a center line. The first plate can include an elongate body attachable to a first portion of the bone and extending along the center line and first and second arms transversely extending from an end of the body. The first and second arms can define an aperture in the first plate. The second plate can be attached to the bone. The second plate can have a first end and a second end opposite the first end configured to be disposed on and engaged with the first arm and the second arm, respectively. The second plate can be configured to span the aperture transverse to the center line when engaged with the first and second arms.

    MODULAR PROXIMAL INTERPHALANGEAL JOINT
    18.
    发明申请
    MODULAR PROXIMAL INTERPHALANGEAL JOINT 有权
    模块化临床间接联合

    公开(公告)号:US20120323338A1

    公开(公告)日:2012-12-20

    申请号:US13597338

    申请日:2012-08-29

    申请人: Thomas M. Vanasse

    发明人: Thomas M. Vanasse

    IPC分类号: A61F2/42

    摘要: A method for replacing a proximal interphalangeal joint with a modular implant assembly is provided. During a first surgical procedure, a first stem component of the implant assembly having a first articulation component removably attached thereto is implanted in a proximal phalanx bone. A second stem component of the implant assembly having a second articulation component removably attached thereto is implanted in a middle phalanx bone. During a second surgical procedure performed after the first surgical procedure, the first articulation component is removed from the first stem component and the second articulation component is removed from the second stem component. A third articulation component is attached to the first stem component and a fourth articulation component is attached to the second stem component. The second surgical procedure is performed without removing the first stem component from the first bone and without removing the second stem component from the second bone.

    摘要翻译: 提供了一种用模块化植入组件替代近端指间关节的方法。 在第一外科手术过程中,具有可移除地附接到其上的第一关节运动部件的植入物组件的第一茎部件植入到近侧指骨骨中。 具有可移除地附接到其上的第二关节元件的植入物组件的第二茎部件植入中指骨。 在第一外科手术过程之后执行的第二手术过程中,第一关节部件从第一杆部件移除,并且第二关节部件从第二柄部件移除。 第三铰接部件附接到第一杆部件,第四铰接部件附接到第二杆部件。 第二外科手术在不从第一骨移除第一茎组件而不从第二骨移除第二茎组分的情况下进行。