Surgical instruments
    1.
    发明申请
    Surgical instruments 审中-公开
    手术器械

    公开(公告)号:US20050065532A1

    公开(公告)日:2005-03-24

    申请号:US10490792

    申请日:2002-09-25

    IPC分类号: A61B17/16 A61B17/17 A61B17/58

    CPC分类号: A61B17/175

    摘要: An instrument for use in orthopaedic surgery for location of a reference point relative to a bone surface comprises a plate member (30) having at least two holes (36, 38) in it towards one end for receiving fasteners which can pass through the holes into the bone to fasten the plate member to the bone. A pivot rocker (40) is provided between the said holes, which protrudes from the face of the plate member which faces the bone surface when the plate member is positioned against a bone, and a reference point (44) is provided towards the opposite end of the plate member form the fastening holes which is spaced from the fastening holes in a direction parallel to the line which intersects the holes. The distance between the reference point on the plate member and the surface of the bone can be adjusted by moving the fastener in one of the fastening holes into the bone and moving the fastener in the other of the fastening holes out of the bone.

    摘要翻译: 用于骨科手术中用于参考点相对于骨表面的定位的仪器包括板构件(30),其在其中朝向一端具有至少两个孔(36,38),用于接收能够穿过孔的紧固件 将骨板固定在骨头上。 枢轴摇杆(40)设置在所述孔之间,当所述板构件相对于骨定位时,所述孔从所述板构件的面向所述骨表面的表面突出,并且参考点(44)朝向相对端 板构件形成紧固孔,该紧固孔在平行于与孔相交的线的方向上与紧固孔间隔开。 通过将其中一个紧固孔中的紧固件移动到骨中并将另一个紧固孔中的紧固件移动到骨中,可以调节板构件上的参考点与骨表面之间的距离。

    Surgical instruments
    2.
    发明申请
    Surgical instruments 审中-公开
    手术器械

    公开(公告)号:US20050049602A1

    公开(公告)日:2005-03-03

    申请号:US10490793

    申请日:2002-09-25

    IPC分类号: A61B17/16 A61B17/17 A61F5/00

    CPC分类号: A61B17/175

    摘要: A connector for use in orthopaedic surgery for location of a surgical instrument relative to a reference point, comprises a plate member (30) having a reference point which can be fastened to the bone, and a connector rod (32) for connecting the surgical instrument (56) to the plate member. The connector rod is pivotally connected (44) to the plate member at about the reference point allowing relative pivotal motion between the connector rod and the plate member around at least one axis (46).

    摘要翻译: 一种用于矫形外科手术用于相对于参考点的外科器械定位的连接器,包括具有可固定到骨头的参考点的板构件(30)和用于连接外科器械的连接杆(32) (56)连接到板构件。 连接杆在大约参考点处枢转地连接(44)到板构件,允许连接杆和板构件围绕至少一个轴线(46)的相对枢转运动。

    Device for Removing an Endoprosthesis or an Implant that is Implanted in the Body and is Made of a Synthetic Material
    4.
    发明申请
    Device for Removing an Endoprosthesis or an Implant that is Implanted in the Body and is Made of a Synthetic Material 审中-公开
    用于去除植入在体内并由合成材料制成的内置假体或植入物的装置

    公开(公告)号:US20100063499A1

    公开(公告)日:2010-03-11

    申请号:US12162656

    申请日:2007-01-31

    IPC分类号: A61B18/18 A61N1/30

    摘要: The invention relates to devices for removing an endoprosthesis or an implant which is implanted in the body and is made of a synthetic material. The inventive devices and methods are characterized especially by the fact that a minimal amount of tissue decomposes such that the endoprosthesis or the implant can be removed gently, the endoprosthesis, the implant, or a section thereof embodying a conductor. The endoprosthesis or the implant and at least one electrode that is connected in an electrically conducting manner to a surface area of the endoprosthesis of the implant, or at least one electrode which is in contact with a region of the material surrounding the endoprosthesis or the implant, are connected to an HF generator as an AC current source in order to separate the endoprosthesis or the implant from material surrounding the same in such a way that power is applied to the tissue and/or the biomaterial that surrounds the endoprosthesis or the implant. The endoprosthesis or the implant is coupled to an apparatus in order to be removed.

    摘要翻译: 本发明涉及用于去除植入在体内并由合成材料制成的内置假体或植入物的装置。 本发明的装置和方法的特征在于,最小量的组织分解,使得可以轻轻地去除内假体或植入物,内置假体,植入物或体现导体的部分。 内置假体或植入物以及以导电方式连接到植入物的内假体的表面区域的至少一个电极,或至少一个电极,其与围绕内假体或植入物的材料的区域接触 连接到作为AC电流源的HF发生器,以便将内置假体或植入物与围绕该内置假体或植入物的材料分开,使得将力施加到围绕内假体或植入物的组织和/或生物材料。 内置假体或植入物联接到装置以便被去除。