Position sensing system for orthopedic applications
    1.
    发明申请
    Position sensing system for orthopedic applications 有权
    矫形应用的位置感测系统

    公开(公告)号:US20050245821A1

    公开(公告)日:2005-11-03

    申请号:US11062258

    申请日:2005-02-18

    摘要: A surgical tracking system includes a wireless position sensor, which is adapted to be implanted in a bone of a subject, and responsively to externally-applied magnetic fields within a working volume of the tracking system, to generate and transmit sensor signals indicative of coordinates of the position sensor within the bone. A plurality of field generator coils are adapted to generate the magnetic fields so as to define the working volume. The field generators are fixed in predetermined locations to a reference structure, which is movable relative to the subject in order to position the working volume so as to intercept the bone. A system controller is coupled to receive and process the sensor signals so as to determine the coordinates of the position sensor within the bone.

    摘要翻译: 手术跟踪系统包括适于植入对象的骨骼中的响应于跟踪系统的工作体积内的外部施加的磁场的无线位置传感器,以产生和发送指示坐标的坐标的传感器信号 骨骼内的位置传感器。 多个场发生器线圈适于产生磁场以便限定工作容积。 场发生器在预定位置被固定到可相对于被摄体移动的参考结构,以便定位工作体积以截取骨骼。 耦合系统控制器以接收和处理传感器信号,以便确定位置传感器在骨骼内的坐标。

    Position sensing system for orthopedic applications
    2.
    发明授权
    Position sensing system for orthopedic applications 有权
    矫形应用的位置感测系统

    公开(公告)号:US08046050B2

    公开(公告)日:2011-10-25

    申请号:US11062258

    申请日:2005-02-18

    IPC分类号: A61B5/05 G01C9/00

    摘要: A surgical tracking system includes a wireless position sensor, which is adapted to be implanted in a bone of a subject, and responsively to externally-applied magnetic fields within a working volume of the tracking system, to generate and transmit sensor signals indicative of coordinates of the position sensor within the bone. A plurality of field generator coils are adapted to generate the magnetic fields so as to define the working volume. The field generators are fixed in predetermined locations to a reference structure, which is movable relative to the subject in order to position the working volume so as to intercept the bone. A system controller is coupled to receive and process the sensor signals so as to determine the coordinates of the position sensor within the bone.

    摘要翻译: 手术跟踪系统包括适于植入对象的骨骼中的响应于跟踪系统的工作体积内的外部施加的磁场的无线位置传感器,以产生和发送指示坐标的坐标的传感器信号 骨骼内的位置传感器。 多个场发生器线圈适于产生磁场以便限定工作容积。 场发生器在预定位置被固定到可相对于被摄体移动的参考结构,以便定位工作体积以截取骨骼。 耦合系统控制器以接收和处理传感器信号,以便确定位置传感器在骨骼内的坐标。

    Method and apparatus for treatment of tinned metal surfaces and treated
tinned metal surface
    3.
    发明授权
    Method and apparatus for treatment of tinned metal surfaces and treated tinned metal surface 失效
    用于处理镀锡金属表面和处理镀锡金属表面的方法和设备

    公开(公告)号:US4448475A

    公开(公告)日:1984-05-15

    申请号:US339150

    申请日:1982-01-13

    申请人: David Reznick

    发明人: David Reznick

    IPC分类号: C25D5/48 C25D11/34 C25F1/00

    摘要: A method for anodically treating a tinned metal surface prior to coating with an organic coating including the steps of placing the surface in an electrolyte bath, maintaining the surface at a relatively positive voltage and maintaining the electrolyte at a relatively negative voltage. An article treated according to the method is also disclosed.

    摘要翻译: 一种用于在用有机涂层涂覆之前阳极处理镀锡金属表面的方法,包括以下步骤:将表面放置在电解质浴中,将表面保持在相对正的电压并将电解液保持在相对负的电压。 还公开了根据该方法处理的制品。