SURGICAL CUTTING AND FASTENING INSTRUMENTS WITH DUAL POWER SOURCES

    公开(公告)号:US20190000539A1

    公开(公告)日:2019-01-03

    申请号:US15636180

    申请日:2017-06-28

    Applicant: Ethicon LLC

    Abstract: A control circuit for a surgical instrument includes a shaft control segment, a first electrical conductor configured to conduct a first electrical signal between the shaft control segment and a releasable surgical instrument cartridge, an electrosurgical energy control segment, a second electrical conductor configured to conduct a second electrical signal between the electrosurgical energy control segment and the releasable surgical instrument cartridge, and a connector electrically coupled to the electrosurgical energy control segment and configured to receive electrosurgical generator energy from an electrosurgical generator. The electrosurgical energy control segment is configured to detect a connection of the electrosurgical generator to the connector and to electrically isolate the shaft control segment from the electrosurgical generator energy when the electrosurgical energy control segment detects the connection of the electrosurgical generator to the connector.

    ULTRASONIC SURGICAL SHEARS WITH CLAMPING FEATURE

    公开(公告)号:US20180153575A1

    公开(公告)日:2018-06-07

    申请号:US15860896

    申请日:2018-01-03

    Applicant: Ethicon LLC

    Abstract: An apparatus for operating on tissue comprises a shaft, an acoustic waveguide, and an end effector. The acoustic waveguide extends along the shaft and is configured to transmit ultrasonic vibration. The end effector comprises an ultrasonic blade and a clamp arm. The ultrasonic blade is in acoustic communication with the acoustic waveguide. The clamp arm is pivotable toward the ultrasonic blade. The end effector defines a first longitudinal region and a second longitudinal region. The end effector is configured to clamp tissue between the clamp arm and the ultrasonic blade in the first longitudinal region. The end effector is configured to sever tissue with the ultrasonic blade in the second longitudinal region.

    Ultrasonic surgical instrument with sliding blade sheath

    公开(公告)号:US11266431B2

    公开(公告)日:2022-03-08

    申请号:US16380238

    申请日:2019-04-10

    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.

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