Universal positioning device for orthopedic surgery and method of use thereof
    4.
    发明授权
    Universal positioning device for orthopedic surgery and method of use thereof 有权
    矫形外科用通用定位装置及其使用方法

    公开(公告)号:US08814875B2

    公开(公告)日:2014-08-26

    申请号:US13603974

    申请日:2012-09-05

    Abstract: A positioning device assembly for positioning a tool guide block for use in an orthopedic surgery includes a positioning device having a block body with a reference surface adapted to abut a bone element, and first and second adjustment mechanisms that are independently operable. The first adjustment mechanism permits rotation of the tool guide block about a medial-lateral extending axis to provide flexion-extension angle adjustment and the second adjustment mechanism permits rotation of the tool guide block about an anterior-posterior extending axis to provide varus-valgus angle adjustment. The second adjustment mechanism includes integral coarse and fine adjustment mechanisms. A tool guide block assembly mounted to the positioning device includes a platform portion which is engaged to the block body of the positioning device and the tool guide block which is releasably engaged with the platform.

    Abstract translation: 用于定位用于矫形外科手术的工具引导块的定位装置组件包括定位装置,该定位装置具有具有适于邻接骨骼元件的参考表面的块体,以及可独立操作的第一和第二调节机构。 第一调节机构允许工具引导块围绕中间 - 横向延伸的轴线旋转以提供屈曲伸展角度调节,并且第二调节机构允许工具引导块围绕前后延伸轴线旋转以提供内翻外翻角 调整。 第二调整机构包括整体粗调调整机构。 安装到定位装置的工具导向块组件包括平台部分,该平台部分接合到定位装置的块体和与该平台可释放地接合的工具导向块。

    Universal positioning device for orthopedic surgery and method of use thereof
    6.
    发明授权
    Universal positioning device for orthopedic surgery and method of use thereof 有权
    矫形外科用通用定位装置及其使用方法

    公开(公告)号:US08277455B2

    公开(公告)日:2012-10-02

    申请号:US12626645

    申请日:2009-11-26

    Abstract: A positioning device assembly for positioning a tool guide block for use in an orthopedic surgery on a bone element includes a positioning device having a block body with a reference surface adapted to abut the bone element, and first and second adjustment mechanisms that are independently operable. The first adjustment mechanism permits rotation of a tool guide block about a medial-lateral extending axis such as to provide flexion-extension angle adjustment and the second adjustment mechanism permits rotation of a tool guide block about an anterior-posterior extending axis such as to provide varus-valgus angle adjustment. The second adjustment mechanism includes both a coarse and a fine adjustment mechanism integral therewith. A tool guide block assembly mounted to the positioning device, the tool guide block assembly including a platform portion which is engaged to the block body of the positioning device and the tool guide block which is releasably engaged with the platform.

    Abstract translation: 一种定位装置组件,用于定位用于骨元件的矫形外科手术的工具导向块,包括具有块体的定位装置,该主体具有适于邻接骨骼元件的基准表面,以及可独立操作的第一和第二调节机构。 第一调节机构允许工具引导块围绕中间 - 横向延伸的轴线旋转,以便提供弯曲 - 延伸角度调节,并且第二调节机构允许工具引导块围绕前后延伸轴线的旋转,以便提供 内翻外翻角度调整。 第二调节机构包括与其成一体的粗调和微调机构。 一种安装在所述定位装置上的工具导向块组件,所述工具导向块组件包括与所述定位装置的块体接合的平台部分和与所述平台可释放地接合的所述工具导向块。

    CAS SYSTEM FOR CONDYLE MEASUREMENT
    7.
    发明申请
    CAS SYSTEM FOR CONDYLE MEASUREMENT 有权
    CAS系统测量

    公开(公告)号:US20120010500A1

    公开(公告)日:2012-01-12

    申请号:US13234227

    申请日:2011-09-16

    Abstract: A computer assisted surgery system for conducting orthopedic surgery on a knee joint includes a condyle digitizer having a posterior condyle abutment surface defining a first plane and a distal condyle abutment surface defining a second plane perpendicular to the first plane, and a trackable member which is locatable and trackable in three dimensional space by the computer assisted surgery system to define at least orientation of the condyle digitizer in real time. A computer determines a most remote reference point of the femur of the knee joint lying within at least one of the first and second planes when the condyle digitizer is abutted against condyles of the femur such that the posterior condyle abutment surface abuts a posterior side of the condyles and the distal condyle abutment surface abuts a distal side of the condyles.

    Abstract translation: 用于在膝关节进行矫形外科手术的计算机辅助手术系统包括:髁数字化仪,其具有限定第一平面的后髁邻接表面和限定垂直于第一平面的第二平面的远侧髁邻接表面;以及可定位的可跟踪构件 并通过计算机辅助手术系统在三维空间中跟踪,以便至少定义髁数字化仪的取向。 当髁数字化仪抵靠股骨的髁时,计算机确定位于第一和第二平面中的至少一个中的膝关节股骨的最远的参考点,使得后髁邻接表面邻接于第 髁突和远端髁突邻接表面邻接髁的远侧。

    Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line
    8.
    发明授权
    Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line 有权
    用于改变电力线段的相线的阻抗的开关装置和方法

    公开(公告)号:US07639460B2

    公开(公告)日:2009-12-29

    申请号:US11628028

    申请日:2005-06-03

    Abstract: The switching apparatus and the method are for varying the impedance of a phase line of a segment of an electrical power line. The phase line includes n conductors electrically insulated from each other and short-circuited together at two ends of the segment. The apparatus comprises at least one first vacuum interrupter connected in series with at least one of the conductors; at least one first controllable motor for selectively opening and closing the at least one first vacuum interrupter; a detector for detecting a parameter representative of current operating conditions of the phase line; and a controller for controlling the at least one first controllable motor according to the parameter detected by the detector.

    Abstract translation: 开关装置和方法用于改变电力线段的相线的阻抗。 相线包括彼此电绝缘并且在该段的两端短路在一起的n个导体。 该装置包括与至少一个导体串联连接的至少一个第一真空断路器; 用于选择性地打开和关闭所述至少一个第一真空断续器的至少一个第一可控电动机; 用于检测表示所述相线的当前工作状态的参数的检测器; 以及控制器,用于根据由检测器检测到的参数来控制至少一个第一可控电动机。

    Method and apparatus for calibrating circular objects using a computer tracking system
    10.
    发明授权
    Method and apparatus for calibrating circular objects using a computer tracking system 有权
    使用计算机跟踪系统校准圆形物体的方法和装置

    公开(公告)号:US07302355B2

    公开(公告)日:2007-11-27

    申请号:US11434787

    申请日:2006-05-17

    CPC classification number: G01B21/042 A61B17/1746

    Abstract: A method of calibrating a circular portion of an object, such as to determine the center point of the object, is provided. The method includes determining spatial coordinates of at least two points on a circumferential edge of the circular portion of the object, and calculating the center point of the circular portion using the spatial coordinates of the two points and a geometric parameter representative of the diameter of the circular portion. A calibration device and system are also provided for use with a computer tracking system in order to calibrate such an object having a circular portion.

    Abstract translation: 提供了校准物体的圆形部分的方法,例如确定物体的中心点。 该方法包括确定物体的圆形部分的圆周边缘上的至少两个点的空间坐标,以及使用两个点的空间坐标来计算圆形部分的中心点,以及表示圆形部分的直径的几何参数 圆形部分。 还提供校准装置和系统以与计算机跟踪系统一起使用,以校准具有圆形部分的这种物体。

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