RIBBED FORCE SENSOR
    11.
    发明申请
    RIBBED FORCE SENSOR 审中-公开

    公开(公告)号:US20200240861A1

    公开(公告)日:2020-07-30

    申请号:US16827243

    申请日:2020-03-23

    Abstract: In one embodiment, a force sensor apparatus is provided including a tube portion having a plurality of radial ribs and a strain gauge positioned over each of the plurality of radial ribs, a proximal end of the tube portion that operably couples to a shaft of a surgical instrument that operably couples to a manipulator arm of a robotic surgical system, and a distal end of the tube portion that proximally couples to a wrist joint coupled to an end effector.

    Flexible electromagnetic sensor
    14.
    发明授权

    公开(公告)号:US10512510B2

    公开(公告)日:2019-12-24

    申请号:US15538829

    申请日:2015-12-18

    Abstract: A medical system employs a sensing coil that includes a flexible core containing a magnetically permeable material and an electrical conductor wound around the flexible core. The electrical conductor may be wound in a manner that permits use of the sensing coil in a range of configurations from straight to bent with a minimum radius of curvature.

    Integrated fiber bragg grating accelerometer in a surgical instrument

    公开(公告)号:US10365295B2

    公开(公告)日:2019-07-30

    申请号:US15727241

    申请日:2017-10-06

    Abstract: An accelerometer is included within the confined space and limited volume of a distal portion of a surgical instrument. The surgical instrument includes an end component, a joint coupled to the end component, a shaft coupled to the joint, and a force transducer and accelerometer apparatus. The force transducer and accelerometer apparatus is coupled between the joint and the shaft. The force transducer and accelerometer apparatus includes a force sensor and an accelerometer. The accelerometer includes an optic fiber having a Fiber Bragg Grating. Information acquired from the Fiber Bragg Grating is used to drive a vibro-tactile haptic feedback output device coupled to a master control arm surgeon grip.

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