Medical device with active brake release control

    公开(公告)号:US11179221B2

    公开(公告)日:2021-11-23

    申请号:US16506867

    申请日:2019-07-09

    Abstract: A computer-assisted device includes an articulated arm with a plurality of joints and a control unit coupled to the articulated arm. The control unit is configured to send one or more first commands to a plurality of brakes in the articulated arm to begin a release of the plurality of brakes in a predetermined staggered manner, detect a disturbance in a point of interest of the computer-assisted device caused by each brake of the plurality of brakes as the brake is released, and send one or more second commands to the plurality of joints to compensate for the disturbance. In some embodiments, the one or more first commands prevent simultaneous release of two or more brakes of the plurality of brakes. In some embodiments, the one or more first commands cause brakes of the plurality of brakes to release within a predetermined time of each other.

    METHODS AND SYSTEMS FOR DETECTING STAPLE CARTRIDGE MISFIRE OR FAILURE

    公开(公告)号:US20210353292A1

    公开(公告)日:2021-11-18

    申请号:US17391335

    申请日:2021-08-02

    Abstract: A system comprises a surgical instrument comprising an end effector comprising a first jaw member and a second jaw member, the second jaw member comprising or being configured to receive a plurality of staples; and an actuation mechanism operably coupled to the end effector to actuate the end effector to perform at least one of a clamping procedure or a staple firing procedure. The system further comprises a drive system configured to drive the actuation mechanism, a controller operably coupled to the drive system, and a user interface operably coupled to the controller, which is configured to determine the clamping procedure or the staple firing procedure has failed based on a magnitude of an actuation force applied by the drive system to the actuation mechanism; and cause the user interface to output a failure indication indicative of the failure.

    Systems and methods for using a robotic medical system

    公开(公告)号:US11173003B2

    公开(公告)日:2021-11-16

    申请号:US16471737

    申请日:2018-01-09

    Abstract: A medical system including a support structure including a proximal link and a distal link, and a base joint coupling the proximal link of the support structure to a base, wherein the proximal link is configured to rotate about a first axis associated with the base joint. The system also includes a linkage mechanism coupling the proximal link to the distal link. The system also includes an instrument support coupled to the distal link, wherein the instrument support has an orientation relative to the base in a first configuration of the support structure, and wherein the linkage mechanism maintains the orientation of the instrument support relative to the base as the support structure is moved into a second configuration in which the support structure is rotated relative to the base about the first axis and the distal link is extended from the proximal link.

    Vision probe with access port
    356.
    发明授权

    公开(公告)号:US11172809B2

    公开(公告)日:2021-11-16

    申请号:US14181024

    申请日:2014-02-14

    Abstract: An anatomical probe system comprises an elongated flexible body and an elongated probe extending within the flexible body. The probe has a distal opening at a distal face of a distal end and includes an outer wall defining a channel, an access port in the outer wall in communication with the channel, a one-way flow controller, and an image capture instrument secured to the outer wall at a location proximal of the distal opening. The access port is spaced proximally of the distal face of the distal end. The one-way flow controller includes a cover configured to move between an open position where the access port is uncovered and the channel is in fluid communication with an area adjacent to the elongated probe via the access port, and a closed position where the access port is covered and a migration of fluids through the distal opening is permitted.

    Stapler cartridge with an integral knife

    公开(公告)号:US11147552B2

    公开(公告)日:2021-10-19

    申请号:US16339704

    申请日:2017-10-11

    Abstract: Stapler cartridges and surgical apparatus that include a stapler cartridge can include a knife that retracts into the stapler cartridge after cutting stapled tissue to prevent an operator being cut by the knife during replacement of the used stapler cartridge with a new stapler cartridge. A stapler cartridge includes a staple pushing shuttle, a knife member slidably coupled with the staple pushing shuttle, and a cartridge body. The staple pushing shuttle is slidably coupled to the cartridge body. The cartridge body includes a guide track engaged by the knife member and configured so that a cutting blade of the knife member protrudes from the cartridge body during a first portion of a distal movement of the staple pushing shuttle and the cutting blade is retracted into the cartridge body during a second portion of the distal movement of the staple pushing shuttle.

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