Mounting teleoperated surgical arms

    公开(公告)号:US11013574B1

    公开(公告)日:2021-05-25

    申请号:US16408077

    申请日:2019-05-09

    Abstract: A medical device system includes: a surgical arm mounting device including a coupler and a surgical arm interface, the coupler including a clamp for a first side rail of an operating table; and a support member including a brace, the brace extending from the coupler at least part way across the width of an operating table. The clamp has a first mechanical state in which the mounting device is fixed to the side rail, a second mechanical state in which the mounting device is translatable along the side rail, and a third mechanical state in which the mounting device is removable from the side rail. The surgical arm interface is configured to receive a mating mounting device interface of a surgical arm.

    COMPUTER-ASSISTED TELEOPERATED SURGERY SYSTEMS AND METHODS

    公开(公告)号:US20190223967A1

    公开(公告)日:2019-07-25

    申请号:US16326851

    申请日:2017-10-04

    Abstract: A teleoperated manipulator system includes a manipulator assembly and a tool actuation assembly coupled to the manipulator assembly. The tool actuation assembly inserts a tool, such as a surgical instrument, along an insertion axis and also rotates the tool around the insertion axis. The manipulator assembly includes an arm that rotates with reference to amounting base to rotate the tool around a yaw axis that intersects the insertion axis. A distal portion of the arm defines an arcuate pitch arc, and a center of the pitch arc is coincident with the intersection of the insertion axis and the yaw axis. The tool actuation assembly is driven along the pitch arc to pitch the tool. The manipulator system is optionally a telesurgical system, and the tool is optionally a therapeutic, diagnostic, or imaging surgical instrument.

    FLUID PRESSURE BASED END EFFECTOR FORCE TRANSDUCER

    公开(公告)号:US20190094084A1

    公开(公告)日:2019-03-28

    申请号:US16143044

    申请日:2018-09-26

    Abstract: A surgical instrument is provided that includes an elongated shaft; an end effector located at the distal end of the shaft includes first and second jaws having opposing working faces and a pivot axis; at least one of the first and second jaws is mounted to rotatably pivot about the pivot axis. A fluid filled sac includes a first bladder portion and a second bladder portion and a tube portion extending between the first and second bladder portions; the first bladder portion is located at a working face of the first jaw; a sensor is operatively coupled to the second bladder portion to produce a sensor signal indicative of fluid pressure within the fluid filled sac.

    INSTRUMENT FORCE SENSOR USING STRAIN GAUGES IN A FARADAY CAGE

    公开(公告)号:US20190069966A1

    公开(公告)日:2019-03-07

    申请号:US16072140

    申请日:2017-01-31

    Abstract: A surgical instrument includes a force sensor apparatus that is immune to noise from arcing cautery without relying on fiber optic strain gauges, and that is autoclabable. The surgical instrument includes a housing, a shaft, the force sensor apparatus, a joint, and an end component. The force sensor apparatus includes at least one strain gauge that is enclosed in a Faraday cage. The Faraday cage includes a sensor capsule that includes one or more strain gauges, a cable shield tube connected to the sensor capsule, and an electronics enclosure connected to the cable shield tube. The sensor capsule is positioned between the joint and the shaft. The cable shield tube extends through the shaft to the electronics enclosure that is within the housing.

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