Shape-transferring cannula system and method of use

    公开(公告)号:US10143362B2

    公开(公告)日:2018-12-04

    申请号:US14299884

    申请日:2014-06-09

    Inventor: Jaime S. Vargas

    Abstract: A method for advancing a rigidizable medical device may include rigidizing a portion of an outer element of the device, and while the portion of the outer element is rigidized, advancing an inner element of the device relative to the outer element of the device by a first preestablished length of advancement. The method may also include, after advancing the inner element, relaxing the portion of the outer element of the device. The method may further include, after relaxing the portion of the outer element, advancing the outer element of the device relative to the inner element of the device by a second preestablished length of advancement.

    System and method for replay of data and events provided by heterogeneous devices

    公开(公告)号:US10127060B2

    公开(公告)日:2018-11-13

    申请号:US14912079

    申请日:2014-08-14

    Abstract: A system and method of logging and replay among heterogeneous devices includes one or more shared services including a replay service, a processor for executing the shared services, and a shared interface for providing access to the shared services. The replay service selects one or more logs for playback, emulates one or more playback devices, each of the playback devices being associated with a respective one of the logs, extracts one or more log entries from each of the logs, recreates one or more recreated service requests for the one or more shared services based on information associated with each of the log entries, and initiates the recreated service requests. In some embodiments, the system and method further include a logging service to create new log entries based on new service requests, associate the new log entries with a corresponding timestamp, and record the new log entries.

    Knife With Mechanical Fuse
    585.
    发明申请

    公开(公告)号:US20180317916A1

    公开(公告)日:2018-11-08

    申请号:US15773550

    申请日:2016-10-28

    Inventor: Matthew A. Wixey

    Abstract: A knife member that can have a blade portion configured operation within a surgical stapling device. A first frame portion can extend from the blade portion to a first connection portion. A second frame portion can extend from the first frame portion to a second connection portion. At least one of the first and second frame portions can include a fused portion. The fused portion can be configured to fail when a predetermined amount of force is applied to the fused portion.

    Arm with a combined force and shape sensor

    公开(公告)号:US10105188B2

    公开(公告)日:2018-10-23

    申请号:US15345029

    申请日:2016-11-07

    Abstract: An apparatus comprises a continuously flexible device and an actuation mechanism that acts to bend and straighten the continuously flexible device. The apparatus also includes a sensor apparatus that generates bend information about at least a portion of the continuously flexible device. The apparatus also includes an electronic data processor. The electronic data processor generates (i) external force information about at least one of a magnitude or a direction of an external force applied to the continuously flexible device, or (ii) both the external force information and internal force information about a bending force applied to the continuously flexible device by the actuation mechanism from (a) the generated bend information and (b) information representing at least one mechanical property of the continuously flexible device.

    GRIP FORCE CONTROL FOR ROBOTIC SURGICAL INSTRUMENT END EFFECTOR

    公开(公告)号:US20180296287A1

    公开(公告)日:2018-10-18

    申请号:US16015380

    申请日:2018-06-22

    Abstract: A method of controlling an end effector of a robotically-controlled surgical instrument may include receiving a first input signal indicative of a high grip level input at a master grip input mechanism that controls a slave gripping force of the end effector; receiving a second input signal indicative of a user's readiness to operate the surgical instrument to perform a first surgical procedure; and outputting a locking signal in response to receiving the first input signal and the second input signal together to lock one or more degrees of freedom of the surgical instrument during the first surgical procedure.

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