Drill guide assembly
    2.
    发明授权
    Drill guide assembly 有权
    钻头导向组件

    公开(公告)号:US08313492B2

    公开(公告)日:2012-11-20

    申请号:US12474991

    申请日:2009-05-29

    Abstract: A drill guide assembly having an elongated body is configured with a first and second arm members extending from the elongated body. The second arm member is configured and adapted to be longitudinally movable along the elongated body towards and away from the first arm member for reducing fractured bones for repair. A guide housing provided on the second arm member is fitted with a removable sleeve. The removable sleeve is provided with a longitudinal bore for guiding a guide wire or a drill bit for drilling into the bones.

    Abstract translation: 具有细长主体的钻子引导器组件被构造成具有从细长主体延伸的第一和第二臂构件。 第二臂构件被配置和适于沿着细长主体朝向和远离第一臂构件纵向移动以减少骨折以进行修复。 设置在第二臂构件上的引导壳体装配有可移除的套筒。 可拆卸套筒设置有用于引导引导线或钻头用于钻入骨头的纵向孔。

    COMPRESSION BRACE
    4.
    发明申请
    COMPRESSION BRACE 审中-公开

    公开(公告)号:US20100036430A1

    公开(公告)日:2010-02-11

    申请号:US12582210

    申请日:2009-10-20

    Abstract: A surgical device for pressing and retaining adjacent bones against one another comprising a compression brace and separate fasteners. The compression brace has at least two fastener retaining portions. Each fastener retaining portion has a fastener hole therethrough for receiving a fastener, such as a screw or pin. A pair of bridge members are positioned between the fastener retaining portions, and are spaced apart from one another to form a compression opening. The compression bracket can include a plurality of fastener retaining portions and a plurality of compression openings. In some embodiments, the fasteners are maintained in a substantially fixed relation with the fastener retaining portion. The brace is installed on adjacent bones such that a fastener engages each bone. The compression opening is spread apart to draw the fasteners toward one another, and thereby compress the adjacent bones together.

    Abstract translation: 一种用于相对于彼此压靠并保持相邻骨头的手术装置,包括压缩支架和单独的紧固件。 压缩支架具有至少两个紧固件保持部分。 每个紧固件保持部分具有穿过其中的紧固件孔,用于接收诸如螺钉或销的紧固件。 一对桥构件定位在紧固件保持部分之间,并且彼此间隔开以形成压缩开口。 压缩支架可以包括多个紧固件保持部分和多个压缩开口。 在一些实施例中,紧固件保持与紧固件保持部分基本上固定的关系。 支架安装在相邻的骨头上,使得紧固件与每个骨骼啮合。 压缩开口被分开以将紧固件彼此拉紧,从而将相邻的骨头压在一起。

    Tibial knee prosthesis
    5.
    发明授权
    Tibial knee prosthesis 有权
    胫骨假体

    公开(公告)号:US07261740B2

    公开(公告)日:2007-08-28

    申请号:US10696459

    申请日:2003-10-29

    CPC classification number: A61F2/389 A61F2002/30133 A61F2230/0015

    Abstract: A knee prosthetic including a tibial component defining medial and lateral concavities shaped to receive medial and lateral femoral condyles of the femur. The concavities have first portions for contact with the condyles during normal knee flexion and second portions for contact with the condyles during deep, or high, knee flexion. The medial concavity can include a conforming boundary that encompasses at least the first and second portions, wherein an area inside the conforming boundary has a generally flat surface. The flat surface allows the medial femoral condyle to slide and rotate posteriorly during high knee flexion. The conforming boundary can have a generally triangular shape with an apex extending anteriorly and a relatively wider base extending posteriorly, wherein the apex includes the first portion and the base includes the second portion. The relatively wider base portion advantageously allows additional area for posteriorly directed articulating contact during high knee flexion.

    Abstract translation: 一种膝关节假体,其包括限定内侧和外侧凹陷的胫骨部件,其形状用于接收股骨的内侧和外侧股骨髁。 凹陷具有在正常膝关节屈曲期间与髁部接触的第一部分,以及在深度或高度膝关节屈曲期间与髁突接触的第二部分。 内侧凹面可以包括至少包含第一和第二部分的符合边界,其中符合边界内的区域具有大致平坦的表面。 平坦的表面允许内侧股骨髁在高膝关节屈曲期间向后滑动并向后旋转。 符合边界可以具有大致三角形的形状,其顶点在前面延伸,并且相对较宽的基部向后延伸,其中顶点包括第一部分,并且基部包括第二部分。 相对较宽的基部部分有利地允许在高膝盖屈曲期间用于向后指向的关节接触的附加区域。

    Bone screw washer
    8.
    发明授权
    Bone screw washer 有权
    骨螺丝洗衣机

    公开(公告)号:US08721694B2

    公开(公告)日:2014-05-13

    申请号:US11759579

    申请日:2007-06-07

    CPC classification number: A61B17/8695 A61B17/863 A61B2017/681 A61B2017/8655

    Abstract: A washer for use with a bone screw in the reduction and fixation of bone fragments includes a frusto-conical body having a leading end, a trailing end, an exterior surface and an interior surface. A central bore defined by the interior surface for insertion of a bone screw extends longitudinally through the washer. The interior surface is tapered resulting in the central bore's diameter being larger at the trailing end than at the leading end. The washer, when used in combination with a compression bone screw, improves seating of the bone screw head in the bone and results in enhanced compression.

    Abstract translation: 在骨碎片的还原和固定中与骨螺钉一起使用的垫圈包括具有前端,后端,外表面和内表面的截头圆锥体。 由用于插入骨螺钉的内表面限定的中心孔纵向延伸穿过垫圈。 内表面是锥形的,导致中心孔的直径在尾端比在前端大。 当与压缩骨螺钉组合使用时,垫圈改善了骨螺钉头在骨骼中的位置并导致增强的压缩。

    Reference mark adjustment mechanism for a femoral caliper and method of using the same
    9.
    发明授权
    Reference mark adjustment mechanism for a femoral caliper and method of using the same 有权
    股骨钳的参考标记调整机构及其使用方法

    公开(公告)号:US08043294B2

    公开(公告)日:2011-10-25

    申请号:US10794188

    申请日:2004-03-05

    Abstract: A femoral caliper having one or more anatomical referencing members for placement against portions of the femur, such as the anterior cortex and posterior portion of the femoral condyles, to measure the femur for sizing of the femoral component. A reference mark positioning guide of the femoral caliper is connected to the anatomical referencing member and is capable of guiding placement of a reference mark on the femur that facilitates positioning of the femoral component. The femoral caliper includes an adjustment mechanism capable of displacing the reference mark positioning guide relative to the anatomical referencing member. This allows adjustment of the position of the reference mark (and hence the femoral component) on the femur to account for the up or down sizing of the femoral component. Preferably, the adjustment mechanism adjusts the reference mark positioning guide in the anterior-posterior direction to allow balancing of the tightness or laxity of the selected component.

    Abstract translation: 股骨钳具有一个或多个解剖学参考构件,用于放置在股骨部分上,例如股骨髁的前皮质和后部,以测量股骨以确定股骨组件的尺寸。 股骨钳的参考标记定位引导件连接到解剖参考构件,并且能够引导在股骨上引导参考标记的位置,这有利于股骨部件的定位。 股骨钳包括能够相对于解剖学参考构件移动参考标记定位引导件的调节机构。 这允许调整股骨上的参考标记(并且因此股骨部件)的位置以解释股骨部件的上下调整大小。 优选地,调节机构在前后方向上调整参考标记定位导向件,以允许所选择的部件的紧密度或松弛度平衡。

    Instrumentation for minimally invasive unicompartmental knee replacement
    10.
    发明授权
    Instrumentation for minimally invasive unicompartmental knee replacement 有权
    微创单室膝盖置换仪器

    公开(公告)号:US07744601B2

    公开(公告)日:2010-06-29

    申请号:US11423600

    申请日:2006-06-12

    Abstract: Instrumentation for surgically resurfacing a femoral condyle to receive a prosthetic femoral component in minimally invasive unicompartmental knee replacement surgery. The instrumentation includes a resurfacing guide for attachment to a femur and a rail member externally delineating an area of a femoral condyle of the femur that is to be surgically resurfaced to receive a prosthetic femoral component. The resurfacing guide has an abutment wall. The instrumentation includes a resurfacing instrument having a tissue removing surface for removing anatomical tissue from the delineated area of the femoral condyle, the tissue removing surface being movable along the delineated area to remove anatomical tissue therefrom. The resurfacing instrument has a engagement wall for contacting the abutment wall to limit the depth to which anatomical tissue is removed.

    Abstract translation: 用于手术重建股骨髁以在微创单室膝关节置换手术中接受假体股骨部件的仪器。 仪器包括用于附接到股骨的表面重建指南和外部描绘要被外科手术重新铺展以接收假体股骨部件的股骨的股骨髁的区域的轨道构件。 表面修复指南具有邻接壁。 所述仪器包括具有用于从所述股骨髁的描绘区域去除解剖组织的组织去除表面的表面置换仪器,所述组织去除表面可沿着所述划定的区域移动以从其移除解剖组织。 表面置换器具有用于接触邻接壁的接合壁以限制去除解剖组织的深度。

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