Multiple facet joint replacement
    32.
    发明授权
    Multiple facet joint replacement 有权
    多面关节置换

    公开(公告)号:US08066772B2

    公开(公告)日:2011-11-29

    申请号:US12616216

    申请日:2009-11-11

    IPC分类号: A61F2/44 A61B17/70

    摘要: A prosthesis for the replacement of multiple diseased or traumatized spinal facets comprises a portion that replaces at least a bony portion of the facets to be replaced and where the prosthesis attaches to the vertebra in a manner that does not require attachment to, or abutment against, the lamina. Multiple configurations of the prosthesis provide for replacement of the two inferior facets, the two superior facets, a superior and inferior facet, or all four facets. A method of installing the prosthesis is provided that is comprised of the steps of resecting at least a portion of the facets that carry the diseased or traumatized spinal facets and attaching the prosthesis in a manner that does not require attachment or abutment against the lamina.

    摘要翻译: 用于替换多个患病或创伤的脊柱面的假体包括替代要替换的小平面的至少骨骼部分的部分,以及假体以不需要附接到或抵靠椎骨的方式附接到椎骨的部分, 薄片。 假体的多种构造提供了两个下部面,两个上表面,上下面或所有四个面的替换。 提供了一种安装假体的方法,其包括以下步骤:切除携带患病或创伤的脊柱面的至少一部分小平面,并且以不需要与椎板附接或抵靠的方式附接假体。

    Milling system with guide paths and related methods for resecting a joint articulation surface
    37.
    发明授权
    Milling system with guide paths and related methods for resecting a joint articulation surface 有权
    具有导向路径的铣削系统和用于切割关节铰接面的相关方法

    公开(公告)号:US07727239B2

    公开(公告)日:2010-06-01

    申请号:US11149912

    申请日:2005-06-10

    IPC分类号: A61B17/60

    摘要: A milling system for use in resecting at least a portion of a joint articulation surface of a bone includes an alignment guide having a top surface and an opposing bottom surface with an opening extending therebetween. Fasteners are used to secure the alignment guide to the bone so that the alignment guide is suspended above the bone. A template is removably mounted to the alignment guide so that a plurality of guide paths extending through the template are aligned with the opening in the alignment guide. A mill extends down through the guide path and has a burr on the end thereof for resecting the bone.

    摘要翻译: 用于切除骨骼的关节关节表面的至少一部分的铣削系统包括具有顶表面和相对的底表面的对准引导件,其间具有开口。 紧固件用于将对准引导件固定到骨头上,使得对准引导件悬挂在骨骼上方。 模板可移除地安装到对准引导件,使得延伸穿过模板的多个引导路径与对准引导件中的开口对准。 研磨机向下延伸穿过引导路径并在其末端具有用于切割骨的毛刺。

    MODULAR FEMORAL COMPONENTS FOR KNEE ARTHROPLASTY
    38.
    发明申请
    MODULAR FEMORAL COMPONENTS FOR KNEE ARTHROPLASTY 有权
    KNEE ARTHROPLASTY的模块化元器件

    公开(公告)号:US20100076567A1

    公开(公告)日:2010-03-25

    申请号:US12567530

    申请日:2009-09-25

    IPC分类号: A61F2/38 A61B17/56

    CPC分类号: A61F2/3859 A61F2002/30616

    摘要: A femoral knee prosthesis system for resurfacing a resected articular surface at the distal end of a femur includes a femoral component adapted to mate with the resected articular surface; and an attachment member. The interior surface of the femoral component is configured to connect to the first attachment member when the femoral component is mated on the resected articular surface of the femur and when the first attachment member is passed through the medial side or the lateral side of the resected articular surface. The femoral component is available in one-piece and two-piece systems. Mating femoral components (e.g., tapered or with lips that interlock with grooves) are also disclosed.

    摘要翻译: 用于在股骨远端重修表面的股骨膝关节假体系统包括适于与被切除的关节表面配合的股骨部件; 和附件。 股骨部件的内表面构造成当股骨部件配合在股骨的被切除的关节面上时以及当第一附接部件穿过切除的关节的内侧或侧面时,连接到第一附接部件 表面。 股骨组件可用于一体式和两件式系统。 还公开了股骨部件(例如,锥形或与凹槽互锁的唇缘)。

    Methods and apparatus for forming a tunnel through a proximal end of a tibia
    39.
    发明授权
    Methods and apparatus for forming a tunnel through a proximal end of a tibia 有权
    通过胫骨近端形成隧道的方法和装置

    公开(公告)号:US07578824B2

    公开(公告)日:2009-08-25

    申请号:US10749332

    申请日:2003-12-30

    IPC分类号: A61B17/60

    摘要: A guide assembly for forming a tunnel through a proximal end of a tibia includes a brace having a first end and an opposing second end. A template is mounted on the first end of the brace. The template is adapted to rest on a lateral or medial facet at a proximal end of the tibia. A tubular guide sleeve has a proximal end and an opposing distal end. The tubular guide sleeve is adjustably mounted on the second end of the brace such that when the template is disposed on the lateral or medial facet of the tibia, the distal end of the tubular guide sleeve can be selectively biased against a lateral, medial, or anterior side of a proximal end of the tibia.

    摘要翻译: 用于形成穿过胫骨的近端的隧道的引导组件包括具有第一端和相对的第二端的支架。 模板安装在支架的第一端。 模板适于搁置在胫骨近端的侧向或内侧。 管状引导套筒具有近端和相对的远端。 管状引导套筒可调节地安装在支架的第二端上,使得当模板设置在胫骨的侧面或内侧面上时,管状引导套筒的远端可以选择性地偏压抵抗侧向内侧或内侧 胫骨近端的前侧。

    COLLET FIXATION SYSTEM
    40.
    发明申请
    COLLET FIXATION SYSTEM 失效
    胶片固定系统

    公开(公告)号:US20090171357A1

    公开(公告)日:2009-07-02

    申请号:US12341326

    申请日:2008-12-22

    IPC分类号: A61B17/56 A61B17/58

    CPC分类号: A61B17/82

    摘要: A bone fixation assembly which may include a bone fixation element, a collet and a flexible line. The bone fixation element may comprise a first and second passageway and at least the first passageway is configured to receive the collet. The flexible line passes through both passageways and is secured through the second passageway. The collet may be advanced into the first passageway causing the collet to circumferentially engage the flexible line fixing it in place. Instrumentation for securing the collet includes a collet driver, a counter torque instrument and a tensioner.

    摘要翻译: 骨固定组件,其可以包括骨固定元件,夹头和柔性线。 骨固定元件可以包括第一和第二通道,并且至少第一通道被配置为容纳夹头。 柔性线穿过两条通道,并通过第二条通道固定。 夹头可以推进到第一通道中,使得夹头周向地接合将其固定在适当位置的柔性线。 用于固定夹头的仪器包括夹头驱动器,反扭矩仪器和张紧器。