MEDICAL ROBOTIC SYSTEM WITH DYNAMICALLY ADJUSTABLE SLAVE MANIPULATOR CHARACTERISTICS
    1.
    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。

    VIRTUAL MEASUREMENT TOOL FOR MINIMALLY INVASIVE SURGERY
    8.
    发明申请
    VIRTUAL MEASUREMENT TOOL FOR MINIMALLY INVASIVE SURGERY 有权
    用于微创外科手术的虚拟测量工具

    公开(公告)号:US20100317965A1

    公开(公告)日:2010-12-16

    申请号:US12485503

    申请日:2009-06-16

    IPC分类号: A61B5/05 G06K9/00

    摘要: Robotic and/or measurement devices, systems, and methods for telesurgical and other applications employ input devices operatively coupled to tools so as to allow a system user to manipulate tissues and other structures being measured. The system may make use of three dimensional position information from stereoscopic images. Two or more discrete points can be designated in three dimensions so as to provide a cumulative length along a straight or curving structure, an area measurement, a volume measurement, or the like. The discrete points may be identified by a single surgical tool or by distances separating two or more surgical tools, with the user optionally measuring a structure longer than a field of view of the stereoscopic image capture device by walking a pair of tools “hand-over-hand” along the structure. By allowing the system user to interact with the tissues while designating the tissue locations, and by employing imaging data to determine the measurements, the measurement accuracy and ease of measurement may be enhanced.

    摘要翻译: 用于远程外科手术和其他应用的机器人和/或测量装置,系统和方法使用可操作地耦合到工具的输入装置,以允许系统用户操纵被测量的组织和其他结构。 该系统可以利用来自立体图像的三维位置信息。 可以在三维中指定两个或更多个离散点,以沿着直线或弯曲结构,面积测量,体积测量等提供累积长度。 离散点可以通过单个外科手术工具或通过分离两个或更多个手术工具的距离来识别,用户可选地通过行走一对工具“移交”来测量比立体图像捕获装置的视场更长的结构 - 手“沿结构。 通过允许系统用户在指定组织位置的同时与组织交互,并且通过使用成像数据来确定测量,可以提高测量精度和测量容易度。