SYSTEMS AND METHODS FOR FLEXIBLE COMPUTER-ASSISTED INSTRUMENT CONTROL

    公开(公告)号:US20220273377A1

    公开(公告)日:2022-09-01

    申请号:US17733446

    申请日:2022-04-29

    Abstract: A medical system includes a flexible elongate instrument and a control system. The flexible elongate instrument includes a plurality of wires useable to control articulation of the flexible elongate instrument. The control system is configured to monitor movement of the flexible elongate instrument, determine an extent of motion of the flexible elongate instrument based on the monitoring, and determine a mode of operation for the flexible elongate instrument from a plurality of modes of operation based on the monitoring. The plurality of modes of operation includes a retraction mode, an insertion mode, and a parking mode. The control system is further configured to, in response to a change in the mode of operation, alter a rigidity of the flexible elongate instrument with a rate of rigidity change that is based on the extent of motion using one or more of the plurality of wires.

    CONTROL OF MEDICAL ROBOTIC SYSTEM MANIPULATOR ABOUT KINEMATIC SINGULARITIES
    4.
    发明申请
    CONTROL OF MEDICAL ROBOTIC SYSTEM MANIPULATOR ABOUT KINEMATIC SINGULARITIES 审中-公开
    医学机器人操纵器关于动力学的控制

    公开(公告)号:US20140277738A1

    公开(公告)日:2014-09-18

    申请号:US14293067

    申请日:2014-06-02

    Abstract: A medical robotic system includes an entry guide with articulatable instruments extending out of its distal end, an entry guide manipulator providing controllable four degrees-of-freedom movement of the entry guide relative to a remote center, and a controller configured to manage operation of the entry guide manipulator in response to operator manipulation of one or more input devices. As the entry guide manipulator approaches a yaw/roll singularity, the controller modifies its operation to allow continued movement of the entry guide manipulator without commanding excessive joint velocities while maintaining proper orientation of the entry guide.

    Abstract translation: 医疗机器人系统包括入口引导件,其具有从其远端延伸的可关节运动的仪器,进入引导操纵器,其提供入口引导件相对于远程中心的可控四自由度移动;以及控制器,其被配置为管理 入口引导操纵器响应于操作者操纵一个或多个输入设备。 当进入引导机械手接近偏航/滚转奇异性时,控制器修改其操作以允许入口引导操纵器的继续移动,而不会指示过大的关节速度,同时保持进入引导件的适当取向。

    MEDICAL ROBOTIC SYSTEM HAVNG ENTRY GUIDE CONTROLLER WITH INSTRUMENT TIP VELOCITY LIMITING
    5.
    发明申请
    MEDICAL ROBOTIC SYSTEM HAVNG ENTRY GUIDE CONTROLLER WITH INSTRUMENT TIP VELOCITY LIMITING 有权
    具有仪器提示速度限制的医用机器人入门指南控制器

    公开(公告)号:US20140249544A1

    公开(公告)日:2014-09-04

    申请号:US14178700

    申请日:2014-02-12

    Inventor: NICOLA DIOLAITI

    Abstract: A medical robotic system includes an entry guide with articulatable instruments extending out of its distal end, an entry guide manipulator providing controllable four degrees-of-freedom movement of the entry guide, and a controller configured to limit joint velocities in the entry guide manipulator so as to prevent movement of tips of the articulatable instruments from exceeding a maximum allowable linear velocity when the entry guide manipulator is being used to move the entry guide.

    Abstract translation: 医疗机器人系统包括具有从其远端延伸出的可关节运动器械的进入引导件,提供入口引导件的可控四自由度运动的进入引导操纵器和被配置为限制入口引导操纵器中的关节速度的控制器 以便当使用进入导向机械手来移动入口导板时,防止可铰接器械的尖端的移动超过最大允许线速度。

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