Method and apparatus for ultrasonic removal of bone cement material
    1.
    发明授权
    Method and apparatus for ultrasonic removal of bone cement material 有权
    用于超声波去除骨水泥材料的方法和装置

    公开(公告)号:US06190392B1

    公开(公告)日:2001-02-20

    申请号:US09497046

    申请日:2000-02-02

    IPC分类号: A61F200

    摘要: A method and apparatus for ultrasonic removal of bone cement material includes an auger tool and an ultrasonic transducer/hand piece. The auger tool includes a spiral helical flute which extends about a cylindrical body and a quick connect mechanism for coupling the auger tool to the ultrasonic transducer/hand piece. Upon energizing the hand piece, bone cement is heated to a flowing mass so that the flowing mass of bone cement may flow about the cylindrical body and guided, via the spiral helical flute 90. This provides a method and apparatus for easily and quickly removing bone cement material during a revision type orthopedic surgical procedure.

    摘要翻译: 用于超声波去除骨水泥材料的方法和装置包括螺旋钻工具和超声波换能器/手持件。 螺旋钻具包括围绕圆柱体延伸的螺旋形螺旋槽和用于将螺旋钻工具连接到超声换能器/手持件上的快速连接机构。 在将手部片通电时,骨水泥被加热到流动的质量块,使得骨水泥的流动物质可以绕圆柱体流动并且经由螺旋形螺旋槽90被引导。这提供了一种用于容易且快速地去除骨骼的方法和装置 修复型矫形外科手术期间的水泥材料。

    Apparatus and method for stabilization of a cranial shunt
    2.
    发明授权
    Apparatus and method for stabilization of a cranial shunt 失效
    用于稳定颅分流的装置和方法

    公开(公告)号:US5916200A

    公开(公告)日:1999-06-29

    申请号:US941836

    申请日:1997-10-01

    IPC分类号: A61M25/02 A61M5/32

    摘要: The invention relates to an apparatus and method for stabilization of a shunt relative to a bone. The apparatus includes a body member and a plurality of attachment members forming a part of the body member. Each of the attachment members are operable to receive a bone screw so as to secure the body member to the bone. A plurality of movable fingers are movably attached to the body member. The plurality of movable fingers are adapted to engage and stabilize various size shunts relative to the bone.

    摘要翻译: 本发明涉及一种用于相对于骨稳定分路的装置和方法。 该装置包括主体部件和形成主体部件的一部分的多个附接部件。 每个附接构件可操作以接收骨螺钉,以将主体构件固定到骨骼上。 多个活动指状件可移动地附接到主体构件。 多个可移动的手指适于接合和稳定相对于骨骼的各种大小的分流器。