Robotic endocutter drivetrain with bailout and manual opening

    公开(公告)号:US10405932B2

    公开(公告)日:2019-09-10

    申请号:US15385028

    申请日:2016-12-20

    Applicant: Ethicon LLC

    Inventor: Mark D. Overmyer

    Abstract: Various embodiments of tool assemblies are provided having at least one rotary input coupling and at least one linear input coupling for allowing either a rotary output or a linear output (e.g., from a tool driver on a surgical robot) to activate at least one mechanism of the tool assembly. For example, mechanisms of the tool assembly can include a clamping assembly, a firing assembly, an articulation assembly, and a roll assembly. The clamping assembly can open and close jaws of an end effector, the firing assembly can translate a knife assembly through the end effector to fire staples and cut tissue, the articulation assembly can articulate the end effector, and the roll assembly can rotate the elongate shaft and/or the end effector.

    ROBOTIC SURGICAL INSTRUMENT COMMUNICATION
    42.
    发明申请

    公开(公告)号:US20190254762A1

    公开(公告)日:2019-08-22

    申请号:US15900096

    申请日:2018-02-20

    Applicant: Ethicon LLC

    Inventor: Mark D. Overmyer

    Abstract: Various exemplary methods, systems, and devices for robotic surgical instrument communication are provided. In general, a surgical tool includes a sensor configured to sense a parameter related to the surgical tool and to wirelessly communicate the sensed data to another device, e.g., another surgical tool. Each of the surgical tool and the other device are configured to be operatively connected to a robotic surgical system and to be controlled by the robotic surgical system. The other device is configured to transmit the data received from the surgical tool to the robotic surgical system.

    NEAR FIELD COMMUNICATION BETWEEN A SURGICAL INSTRUMENT AND A ROBOTIC SURGICAL SYSTEM

    公开(公告)号:US20190247133A1

    公开(公告)日:2019-08-15

    申请号:US15897877

    申请日:2018-02-15

    Applicant: Ethicon LLC

    Abstract: Various exemplary methods, systems, and devices for near field communication (NFC) between a surgical instrument and a robotic surgical system are provided. In general, a surgical tool is configured to move between different modes of communication with a robotic surgical system to which the tool is releasably and replaceably coupled. The different modes of communication are detectable by the robotic surgical system by the tool's frequency of NFC with the robotic surgical system. The tool includes a mechanism configured to be manipulated by a user of the tool to move the tool between the different modes of communication. The tool operating in a first mode of communication indicates to the robotic surgical system that the tool is operating in a normal state. The tool operating in each of one or more additional modes of communication indicates that the tool is operating in an error state.

    DRIVE TRAIN CONTROL ARRANGEMENTS FOR MODULAR SURGICAL INSTRUMENTS

    公开(公告)号:US20190099183A1

    公开(公告)日:2019-04-04

    申请号:US16150413

    申请日:2018-10-03

    Applicant: Ethicon LLC

    Abstract: A surgical instrument comprises an end effector, a shaft, and a housing extending proximally from the shaft. The surgical instrument includes an articulation assembly configured to articulate the end effector relative to the shaft, a firing assembly configured to fire a plurality of staples, for example, and a locking member movable between a locked configuration and an unlocked configuration. The housing is removably couplable to the shaft when the locking member is in the unlocked configuration and the housing includes a motor configured to drive at least one of the firing assembly and the articulation assembly. The housing also includes a controller in communication with the motor, wherein the controller is configured to activate the motor to reset at least one of the firing assembly and the articulation assembly to a home state when the locking member is moved between the locked configuration and the unlocked configuration.

    Robotic Surgical System and Methods for Articulation Calibration

    公开(公告)号:US20180214219A1

    公开(公告)日:2018-08-02

    申请号:US15422767

    申请日:2017-02-02

    Applicant: Ethicon LLC

    Abstract: Systems and methods for articulation calibration of a surgical tool configured to be coupled to a robotic surgical system are provided. The tool including a tool shaft with an end effector has at least one linkage member extending along the shaft and operably coupled to the end effector such that force selectively applied to the linkage member is able to cause articulation of the end effector. The tool can also include a homing mechanism. To perform articulation calibration of the end effector, it can be constrained, force can be applied to the linkage member to attempt articulation of the end effector until a resistance against further articulation exceeds a threshold, and a home position of the end effector can be determined based on a force at which the resistance has exceeded the threshold.

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