Method and system for operating a teleoperated surgical instrument and a manual instrument

    公开(公告)号:US10588703B2

    公开(公告)日:2020-03-17

    申请号:US15014559

    申请日:2016-02-03

    Abstract: A system comprises a first cannula comprising a proximal end and a cannula opening at the proximal end. The system further comprises a teleoperated surgical instrument, and a manually operated surgical instrument configured to be inserted into the cannula opening. The system further comprises a teleoperated manipulator, a controller, and a first position sensor coupled to the teleoperated surgical instrument, the first position sensor configured to provide a first sensor input to the controller. The system further comprises a second position sensor coupled to the manually operated surgical instrument, the second position sensor configured to provide a second sensor input to the controller, the second sensor input comprising an insertion depth of the manually operated surgical instrument into the first cannula. The system further comprises a reference fixture coupled to the first and second position sensors and to the teleoperated manipulator, the reference fixture being movable with the teleoperated manipulator.

    Arm with a combined shape and force sensor

    公开(公告)号:US10537397B2

    公开(公告)日:2020-01-21

    申请号:US16234227

    申请日:2018-12-27

    Abstract: A robotic surgical system comprising a surgical instrument. The surgical instrument includes an elongate, hollow shaft having a proximal end, a distal end, and a flexible section. The surgical instrument also includes a sensor apparatus comprising an electromagnetic sensor. The robotic surgical system also includes a force transmission mechanism coupled to the proximal end of the shaft and a processor communicatively coupled to at least the sensor apparatus. The processor is configured to receive sensor data from the sensor apparatus and to use the sensor data with mechanical property data for the surgical instrument and material property data for the surgical instrument to determine external force information for the surgical instrument.

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