Auxiliary image display and manipulation on a computer display in a medical robotic system
    4.
    发明申请
    Auxiliary image display and manipulation on a computer display in a medical robotic system 审中-公开
    在医疗机器人系统中的计算机显示器上的辅助图像显示和操纵

    公开(公告)号:US20080033240A1

    公开(公告)日:2008-02-07

    申请号:US11583963

    申请日:2006-10-19

    IPC分类号: A61B1/045

    摘要: To assist a surgeon performing a medical procedure, auxiliary images generally indicating internal details of an anatomic structure being treated are displayed and manipulated by the surgeon on a computer display screen to supplement primary images generally of an external view of the anatomic structure. A master input device controlling a robotic arm in a first mode may be switched by the surgeon to a second mode in order to function instead as a mouse-like pointing device to facilitate the surgeon performing such auxiliary information display and manipulation.

    摘要翻译: 为了帮助外科医生执行医疗程序,通常由显示屏和外科医生在计算机显示屏幕上显示和操作通常指示正在治疗的解剖结构的内部细节的辅助图像,以补充大体上解剖结构的外部视图的主要图像。 控制第一模式中的机器人手臂的主输入装置可以由外科医生切换到第二模式,以便改为用作鼠标式指示装置,以便于外科医生执行这种辅助信息的显示和操作。

    MEDICAL ROBOTIC SYSTEM WITH DYNAMICALLY ADJUSTABLE SLAVE MANIPULATOR CHARACTERISTICS
    5.
    发明申请
    MEDICAL ROBOTIC SYSTEM WITH DYNAMICALLY ADJUSTABLE SLAVE MANIPULATOR CHARACTERISTICS 审中-公开
    具有动态可调节从动操纵器特性的医用机器人系统

    公开(公告)号:US20090062813A1

    公开(公告)日:2009-03-05

    申请号:US11847168

    申请日:2007-08-29

    IPC分类号: A61B19/00

    摘要: A slave manipulator manipulates a medical device in response to operator manipulation of an input device through joint control systems. The stiffness and strength of the slave manipulator are adjustable according to criteria such as the mode of operation of the slave manipulator, the functional type of the medical device currently being held by the slave manipulator, and the current phase of a medical procedure being performed using the slave manipulator by changing corresponding parameters of the control system. For safety purposes, such changes are not made until it is determined that it can be done in a smooth manner without causing jerking of the medical device. Further, an excessive force warning may be provided to surgery staff when excessive forces are being commanded on the slave manipulator for more than a specified period of time.

    摘要翻译: 从动操纵器通过联合控制系统响应于操作者对输入装置的操纵而操纵医疗装置。 从动操纵器的刚度和强度可根据诸如从动操纵器的操作模式,当前由从动操纵器保持的医疗装置的功能类型以及使用 从机械手通过改变控制系统的相应参数。 为了安全起见,在确定可以顺利进行而不引起医疗装置的跳动之前,不进行这种改变。 此外,当在从属操纵器上指示超过指定时间段的过大的力时,可以向手术人员提供过大的力警告。

    MEDICAL ROBOTIC SYSTEM WITH PROGRAMMABLY CONTROLLED CONSTRAINTS ON ERROR DYNAMICS
    9.
    发明申请
    MEDICAL ROBOTIC SYSTEM WITH PROGRAMMABLY CONTROLLED CONSTRAINTS ON ERROR DYNAMICS 有权
    具有可编程控制约束的医学机器人系统的错误动力学

    公开(公告)号:US20070151389A1

    公开(公告)日:2007-07-05

    申请号:US11613882

    申请日:2006-12-20

    IPC分类号: B25J17/02

    摘要: A medical robotic system has a robot arm holding an instrument for performing a medical procedure, and a control system for controlling movement of the arm and its instrument according to user manipulation of a master manipulator. The control system includes at least one joint controller that includes a controller having programmable parameters for setting a steady-state velocity error and a maximum acceleration error for the joint's movement relative to a set point in response to an externally applied and released force.

    摘要翻译: 医疗机器人系统具有握持用于执行医疗程序的仪器的机器人手臂,以及用于根据主操纵器的用户操纵来控制手臂及其乐器的移动的控制系统。 控制系统包括至少一个联合控制器,其包括控制器,该控制器具有用于响应于外部施加和释放的力而设定稳态速度误差和关节相对于设定点的运动的最大加速度误差的可编程参数。

    MEDICAL ROBOTIC SYSTEM WITH SLIDING MODE CONTROL
    10.
    发明申请
    MEDICAL ROBOTIC SYSTEM WITH SLIDING MODE CONTROL 有权
    具有滑动模式控制的医用机器人系统

    公开(公告)号:US20070138992A1

    公开(公告)日:2007-06-21

    申请号:US11613962

    申请日:2006-12-20

    IPC分类号: B25J15/02 G05B19/04

    摘要: A medical robotic system has a joint coupled to medical device or a slave manipulator or robotic arm adapted to hold and/or move the medical device for performing a medical procedure, and a control system for controlling movement of the joint according to user manipulation of a master manipulator. The control system includes at least one joint controller having a sliding mode control for reducing stick-slip behavior on its controlled joint during fine motions of the joint. The sliding mode control computes a distance to a sliding surface, computes a reaching law gain, and processes the distance and reaching law gain to generate a sliding mode control action that is in absolute value less that a maximum desired feedback control action. The sliding mode control action is then further processed to generate a feedback torque command for the joint motor.

    摘要翻译: 医疗机器人系统具有联接到医疗装置或适于保持和/或移动用于执行医疗程序的医疗装置的从动操纵器或机器人臂的联接器,以及用于根据用户操纵的控制来控制关节的移动的控制系统 主操纵器。 该控制系统包括至少一个具有滑动模式控制的联合控制器,用于在关节的精细运动期间减小其受控关节上的滑动性能。 滑动模式控制计算到滑动表面的距离,计算到达法律增益,并且处理距离和达到法律增益以产生绝对值小于最大期望反馈控制动作的滑动模式控制动作。 然后进一步处理滑动模式控制动作,以产生用于联合马达的反馈扭矩指令。