Surgical instrument manipulator aspects
    32.
    发明授权
    Surgical instrument manipulator aspects 有权
    外科手术器械手方面

    公开(公告)号:US09339344B2

    公开(公告)日:2016-05-17

    申请号:US13906949

    申请日:2013-05-31

    CPC classification number: A61B34/30 A61B34/37 A61B2017/00477 A61B2090/506

    Abstract: A remote center manipulator for use in minimally invasive robotic surgery includes a base link held stationary relative to a patient, an instrument holder, and a linkage coupling the instrument holder to the base link. First and second links of the linkage are coupled to limit motion of the second link to rotation about a first axis intersecting a remote center of manipulation. A parallelogram linkage portion of the linkage pitches the instrument holder around a second axis that intersects the remote center of manipulation. The second axis is angularly offset from the first axis by a non-zero angle other than 90 degrees.

    Abstract translation: 用于微创机器人手术的远程中心操纵器包括相对于患者保持固定的基座连接件,仪器夹持器和将仪器夹持器连接到基座连杆的连杆。 联动装置的第一和第二连杆被联接以限制第二连杆围绕与远程操纵中心相交的第一轴线的转动。 连杆的平行四边形连杆部分将仪器夹持器围绕与远程操纵中心相交的第二轴线。 第二轴与第一轴成90度角以外的非零角度偏移。

    Instrument carriage assembly for surgical system

    公开(公告)号:US10555783B2

    公开(公告)日:2020-02-11

    申请号:US15263816

    申请日:2016-09-13

    Abstract: A robotic assembly is configured to support, insert, retract, and actuate a surgical instrument mounted to the robotic assembly. The robotic assembly includes an instrument holder base member, a motor housing moveably mounted to the instrument holder base member, a carriage drive mechanism operable to translate the motor housing along the instrument holder base member, a plurality of drive motors, a plurality of gear boxes, and a plurality of output drive couplings driven by the gear boxes. The robotic assembly includes a sensor assembly that includes an orientation sensor, a sensor target, and a sensor shaft drivingly coupling the sensor target to a corresponding one of the output drive couplings.

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