Systems and methods for facet joint treatment
    2.
    发明授权
    Systems and methods for facet joint treatment 有权
    小关节治疗的系统和方法

    公开(公告)号:US08394125B2

    公开(公告)日:2013-03-12

    申请号:US12509260

    申请日:2009-07-24

    IPC分类号: A61B17/70

    摘要: A system for treating a facet joint of a patient including superior and inferior resurfacing devices. The superior device includes a resurfacing body configured to conform to a shape of a superior facet articular face, and the inferior device includes a resurfacing body configured to conform to a shape of an inferior facet articular face. Each resurfacing body exhibits sufficient flexibility to transition from a relatively flat state to an inserted state in which the resurfacing body substantially matches any multi-planar concavities of the corresponding facet articular face in the presence of compressive forces. With this construction, the system is capable of establishing a new sliding interface within the facet joint, and can be inserted on a minimally-invasive basis. The resurfacing bodies can be formed of PEEK, and can include teeth that engage the corresponding facet articular face.

    摘要翻译: 一种用于治疗患者的小关节的系统,包括上和下表面置换装置。 所述上部装置包括构造成符合上述小面关节面的形状的重新铺展体,并且所述下部装置包括构造成符合下侧面关节面的形状的重新铺展体。 每个表面重叠体表现出足够的柔性,以从相对平坦的状态转变到插入状态,其中表面重叠体在存在压缩力的同时基本上匹配相应面关节面的任何多平面凹部。 通过这种结构,该系统能够在小关节内建立新的滑动界面,并且可以以微创的方式插入。 表面重建体可以由PEEK形成,并且可以包括啮合相应面关节面的牙齿。

    SYSTEMS AND METHODS FOR FACET JOINT TREATMENT
    3.
    发明申请
    SYSTEMS AND METHODS FOR FACET JOINT TREATMENT 有权
    FACET联合治疗的系统和方法

    公开(公告)号:US20110022089A1

    公开(公告)日:2011-01-27

    申请号:US12509260

    申请日:2009-07-24

    IPC分类号: A61B17/70 A61B17/88

    摘要: A system for treating a facet joint of a patient including superior and inferior resurfacing devices. The superior device includes a resurfacing body configured to conform to a shape of a superior facet articular face, and the inferior device includes a resurfacing body configured to conform to a shape of an inferior facet articular face. Each resurfacing body exhibits sufficient flexibility to transition from a relatively flat state to an inserted state in which the resurfacing body substantially matches any multi-planar concavities of the corresponding facet articular face in the presence of compressive forces. With this construction, the system is capable of establishing a new sliding interface within the facet joint, and can be inserted on a minimally-invasive basis. The resurfacing bodies can be formed of PEEK, and can include teeth that engage the corresponding facet articular face.

    摘要翻译: 一种用于治疗患者的小关节的系统,包括上和下表面置换装置。 所述上部装置包括构造成符合上述小面关节面的形状的重新铺展体,并且所述下部装置包括构造成符合下侧面关节面的形状的重新铺展体。 每个表面重叠体表现出足够的柔性,以从相对平坦的状态转变到插入状态,其中表面重叠体在存在压缩力的同时基本上匹配相应面关节面的任何多平面凹部。 通过这种结构,该系统能够在小关节内建立新的滑动界面,并且可以以微创的方式插入。 表面重建体可以由PEEK形成,并且可以包括啮合相应面关节面的牙齿。

    Bone screw
    4.
    发明授权
    Bone screw 有权
    骨螺钉

    公开(公告)号:US08900279B2

    公开(公告)日:2014-12-02

    申请号:US13493186

    申请日:2012-06-11

    摘要: A bone screw including a main body portion having a proximal end and a distal end. An external threaded surface and an internal threaded surface are formed on the main body portion. The external threaded surface intersects the internal threaded surface proximate a lower surface of the external threaded surface and a lower surface of the internal threaded surface. A plurality of bone growth apertures is defined on the surface of the main body portion where the external threaded surface and the internal threaded surface are not located. The bone growth apertures comprise between about 10 percent and about 60 percent of the surface of the main body portion.

    摘要翻译: 一种骨螺钉,其包括具有近端和远端的主体部分。 外螺纹表面和内螺纹表面形成在主体部分上。 外螺纹表面与内螺纹表面相交,靠近外螺纹表面的下表面和内螺纹表面的下表面。 多个骨生长孔被限定在主体部分的外部螺纹表面和内螺纹表面未被定位的表面上。 骨生长孔包含主体部分表面的约10%至约60%。

    BONE SCREW
    10.
    发明申请
    BONE SCREW 有权
    骨螺丝

    公开(公告)号:US20120323285A1

    公开(公告)日:2012-12-20

    申请号:US13493186

    申请日:2012-06-11

    IPC分类号: A61B17/86

    摘要: A bone screw including a main body portion having a proximal end and a distal end. An external threaded surface and an internal threaded surface are formed on the main body portion. The external threaded surface intersects the internal threaded surface proximate a lower surface of the external threaded surface and a lower surface of the internal threaded surface. A plurality of bone growth apertures is defined on the surface of the main body portion where the external threaded surface and the internal threaded surface are not located. The bone growth apertures comprise between about 10 percent and about 60 percent of the surface of the main body portion.

    摘要翻译: 一种骨螺钉,其包括具有近端和远端的主体部分。 外螺纹表面和内螺纹表面形成在主体部分上。 外螺纹表面与内螺纹表面相交,靠近外螺纹表面的下表面和内螺纹表面的下表面。 多个骨生长孔被限定在主体部分的外部螺纹表面和内螺纹表面未被定位的表面上。 骨生长孔包含主体部分表面的约10%至约60%。