Ultrasonic surgical instrument with sliding blade sheath

    公开(公告)号:US10433864B2

    公开(公告)日:2019-10-08

    申请号:US15097630

    申请日:2016-04-13

    Applicant: Ethicon LLC

    Abstract: A surgical instrument includes a gripping assembly, a shaft assembly, an end effector, and a pivoting member. The gripping assembly defines a first opening for receiving a finger or a thumb of a user. The gripping assembly includes a first deformable feature that is configured to be moved in order to increase or decrease a cross-sectional area of the first opening. The shaft assembly extends distally from the gripping assembly. The end effector is positioned at a distal end of the shaft assembly and includes a first member. The pivoting member is pivotably coupled with the shaft assembly. The pivoting member is pivotable with respect to the first member of the end effector between an open position and a closed position to thereby clamp tissue between the first member and the pivoting member.

    ULTRASONIC SURGICAL INSTRUMENT WITH DUAL MODES

    公开(公告)号:US20190290938A1

    公开(公告)日:2019-09-26

    申请号:US16368954

    申请日:2019-03-29

    Applicant: Ethicon LLC

    Abstract: A surgical apparatus comprises a body, a shaft assembly, and an end effector. The end effector comprises a clamp arm and an ultrasonic blade in acoustic communication with an ultrasonic transducer via an acoustic waveguide that extends through the shaft assembly. The clamp arm is configured to pivot about a first pivot point toward and away from the ultrasonic blade along a first angular path from a first position to a second position to thereby provide a tissue sealing mode of operation. The clamp arm is further configured to pivot about a second pivot point toward and away from the ultrasonic blade along second angular path from the second position to a third position to thereby provide a tissue cutting and sealing mode of operation. The second pivot point is proximal to the first pivot point.

    SYSTEMS AND METHODS OF DISPLAYING SURGICAL INSTRUMENT STATUS

    公开(公告)号:US20190000533A1

    公开(公告)日:2019-01-03

    申请号:US15636103

    申请日:2017-06-28

    Applicant: Ethicon LLC

    Abstract: A surgical instrument is disclosed. The surgical instrument includes a circuit configured to deliver RF energy to a cartridge disposed in an end effector configured to receive the cartridge, a closure mechanism configured to transition the end effector between an open position and a closed position, a display, and a control circuit operably coupled to the display. The control circuit configured to determine an amount of RF energy delivered to a tissue through the cartridge, display the amount of RF energy on the display, determine a position of the closure mechanism, and display the position of the closure mechanism on the display.

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