Surgical Instrument Manipulator Aspects
    53.
    发明申请

    公开(公告)号:US20190328468A1

    公开(公告)日:2019-10-31

    申请号:US16508526

    申请日:2019-07-11

    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.

    Instrument Carriage Assembly for Surgical System
    58.
    发明申请
    Instrument Carriage Assembly for Surgical System 审中-公开
    手术系统的仪器支架组件

    公开(公告)号:US20160374769A1

    公开(公告)日:2016-12-29

    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.

    Abstract translation: 机器人组件被配置为支撑,插入,缩回和致动安装到机器人组件的外科器械。 机器人组件包括仪器保持器基座构件,可移动地安装到仪器保持器基座构件的马达壳体,可操作以沿着仪器保持器基座部件平移马达壳体的托架驱动机构,多个驱动马达,多个齿轮箱 以及由齿轮箱驱动的多个输出驱动联轴器。 机器人组件包括传感器组件,其包括定向传感器,传感器目标和驱动地将传感器目标耦合到输出驱动联接器中的相应一个的传感器轴。

    Systems and methods for commanded reconfiguration of a surgical manipulator using the null-space
    59.
    发明授权
    Systems and methods for commanded reconfiguration of a surgical manipulator using the null-space 有权
    使用零空间命令重新配置外科手术器械的系统和方法

    公开(公告)号:US09517106B2

    公开(公告)日:2016-12-13

    申请号:US13906767

    申请日:2013-05-31

    Abstract: Devices, systems, and methods for reconfiguring a surgical manipulator by moving the manipulator within a null-space of a kinematic Jacobian of the manipulator arm. In one aspect, in response to receiving a reconfiguration command, the system drives a first set of joints and calculates velocities of the plurality of joints to be within a null-space. The joints are driven according to the reconfiguration command and the calculated movement so as to maintain a desired state of the end effector or a remote center about which an instrument shaft pivots. In another aspect, the joints are also driven according to a calculated end effector or remote center displacing velocities within a null-perpendicular-space of the Jacobian so as to effect the desired reconfiguration concurrently with a desired movement of the end effector or remote center.

    Abstract translation: 通过在操纵臂的运动学雅可比的零空间内移动操纵器来重新配置外科手术器械的装置,系统和方法。 在一个方面,响应于接收到重新配置命令,系统驱动第一组关节并且计算多个关节的速度在零空间内。 根据重新配置命令和计算的运动来驱动关节,以便保持末端执行器或仪器轴枢转的远程中心的期望状态。 在另一方面,接头还根据计算的末端执行器或雅可比的零垂直空间内的远程中心移动速度被驱动,以便与末端执行器或远程中心的所需运动同时实现期望的重新配置。

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