Method and system for cutting knee joint using robot
    2.
    发明申请
    Method and system for cutting knee joint using robot 审中-公开
    使用机器人切割膝关节的方法和系统

    公开(公告)号:US20090287222A1

    公开(公告)日:2009-11-19

    申请号:US12218679

    申请日:2008-07-17

    IPC分类号: A61B19/00 A61B17/00

    摘要: A method and a system for cutting the knee joint using a robot. A cantilevered cutter is introduced into the knee joint from inside and outside of upper and lower bones of the knee joint to realize a tunnel cutting technique in which cutting is conducted such that tunnels are defined in bone and remnant bone is cleared. The cutter includes a shaft in which a substantial axial portion is fitted into a sleeve and a remaining axial portion serves as a cantilever extending out of the sleeve, and a head which is formed at a distal end of the shaft. A length of the cantilever and a diameter of the head are determined to have minimum sizes as long as the head can be introduced into bone in such a way as to define a tunnel and can be moved in the bone while cutting the bone.

    摘要翻译: 一种使用机器人切割膝关节的方法和系统。 悬臂式刀具从膝关节上下骨内外引入膝关节,实现隧道切割技术,其中进行切割,使得骨骼被定义在骨骼中,残余的骨骼被清除。 切割器包括轴,其中大致的轴向部分装配到套筒中,并且剩余的轴向部分用作从套筒延伸出的悬臂,以及形成在轴的远端处的头部。 所述悬臂的长度和头部的直径被确定为具有最小尺寸,只要头部可以以限定隧道的方式被引入到骨中并且可以在切割骨骼的同时在骨骼中移动。

    METHOD AND SYSTEM FOR CUTTING KNEE JOINT USING ROBOT
    3.
    发明申请
    METHOD AND SYSTEM FOR CUTTING KNEE JOINT USING ROBOT 有权
    使用机器人切割KNEE接头的方法和系统

    公开(公告)号:US20120165830A1

    公开(公告)日:2012-06-28

    申请号:US13368889

    申请日:2012-02-08

    IPC分类号: A61B19/00

    摘要: A method and a system for cutting the knee joint using a robot. A cantilevered cutter is introduced into the knee joint from inside and outside of upper and lower bones of the knee joint to realize a tunnel cutting technique in which cutting is conducted such that tunnels are defined in bone and remnant bone is cleared. The cutter includes a shaft in which a substantial axial portion is fitted into a sleeve and a remaining axial portion serves as a cantilever extending out of the sleeve, and a head which is formed at a distal end of the shaft. A length of the cantilever and a diameter of the head are determined to have minimum sizes as long as the head can be introduced into bone in such a way as to define a tunnel and can be moved in the bone while cutting the bone.

    摘要翻译: 一种使用机器人切割膝关节的方法和系统。 悬臂式刀具从膝关节上下骨内外引入膝关节,实现隧道切割技术,其中进行切割,使得骨骼被定义在骨骼中,残余的骨骼被清除。 切割器包括轴,其中大致的轴向部分装配到套筒中,并且剩余的轴向部分用作从套筒延伸出的悬臂,以及形成在轴的远端处的头部。 所述悬臂的长度和头部的直径被确定为具有最小尺寸,只要头部可以以限定隧道的方式被引入骨中,并且可以在切割骨骼的同时在骨骼中移动。