STRUCTURAL ADJUSTMENT SYSTEMS AND METHODS FOR A TELEOPERATIONAL MEDICAL SYSTEM

    公开(公告)号:US20190105118A1

    公开(公告)日:2019-04-11

    申请号:US16214623

    申请日:2018-12-10

    Abstract: A teleoperational medical system for performing a medical procedure in a surgical field includes a teleoperational assembly having a plurality of motorized surgical arms configured to assist in a surgical procedure. The motorized surgical arms have a motion limit defining a boundary beyond which the surgical arm cannot pass when the surgical arm is attached to a patient. The teleoperational medical system also includes a control system having a surgical threshold limit stored therein. The surgical threshold limit is an edge of a boundary to be potentially travelled by the surgical arm to suitably perform a surgical procedure. The control system is configured to compare the motion limit to the surgical threshold limit and notify an operator via an output device when the threshold limit is outside a range of motion bounded by the motion limit.

    SYSTEM AND METHOD FOR ALIGNING WITH A REFERENCE TARGET

    公开(公告)号:US20180338808A1

    公开(公告)日:2018-11-29

    申请号:US16052555

    申请日:2018-08-01

    Abstract: A system and method of aligning with a reference target includes a computer-assisted device. The computer-assisted device includes a link, one or more first joints coupled proximally to the link, an articulated arm comprising one or more second joints coupled distally to the link, the articulated arm configured to couple to an instrument, and a control unit. The control unit is configured to position or orient the link, using the one or more first joints, based on at least one reference of the instrument selected from the group consisting of a reference point associated with the instrument and a reference orientation of the instrument. The control unit is further configured to maintain, while positioning or orienting the link and by using the one or more second joints, a position or an orientation of the instrument relative to a workspace in accordance with the at least one reference of the instrument.

    Ratcheting for master alignment of a teleoperated minimally invasive surgical instrument
    30.
    发明授权
    Ratcheting for master alignment of a teleoperated minimally invasive surgical instrument 有权
    用于远程操作的微创外科手术器械的对准的棘轮

    公开(公告)号:US08903549B2

    公开(公告)日:2014-12-02

    申请号:US13839438

    申请日:2013-03-15

    Abstract: A minimally-invasive surgical system includes a slave surgical instrument having a slave surgical instrument tip and a master grip. The slave surgical instrument tip has an alignment in a common frame of reference and the master grip, which is coupled to the slave surgical instrument, has an alignment in the common frame of reference. An alignment error, in the common frame of reference, is a difference in alignment between the alignment of the slave surgical instrument tip and the alignment of the master grip. A ratcheting system (i) coupled to the master grip to receive the alignment of the master grip and (ii) coupled to the slave surgical instrument, to control motion of the slave by continuously reducing the alignment error, as the master grip moves, without autonomous motion of the slave surgical instrument tip and without autonomous motion of the master grip.

    Abstract translation: 微创手术系统包括具有从动手术器械尖端和主把手的从动手术器械。 从属外科器械尖端具有在公共参考系中的对准,并且联接到从动手术器械的主把手具有在公共参照系中的对准。 在通用参考系中的对准误差是从动外科器械尖端的对准与主把手对准之间的对准差异。 棘轮系统(i)联接到主把手以接收主握柄的对准并(ii)联接到从动手术器械,以通过连续减小对准误差来控制从动装置的运动,如主掌握移动,而没有 从动手术器械尖端的自主运动和主手柄的自主运动。

Patent Agency Ranking