Methods and systems for coupling a surgical tool to a tool driver of a robotic surgical system

    公开(公告)号:US10813713B2

    公开(公告)日:2020-10-27

    申请号:US15381508

    申请日:2016-12-16

    申请人: Ethicon LLC

    摘要: Systems and methods are provided for coupling a robotic surgical tool with a tool driver of a robotic surgical system via a sterile barrier disposed between the tool and the tool driver. The sterile barrier can have a housing configured to accommodate proximal portions of a plurality of actuation members of the tool driver when the sterile barrier is coupled to the tool driver. The housing can have at least partially disposed within it substantially cylindrical, longitudinally expandable bellows, each being configured to encompass and mate with a proximal portion of a corresponding one of the plurality of actuation members. In some cases, the sterile barrier can have a plurality of sterile barrier couplers each having a first portion configured to engage with an actuation member of a tool driver, and a second portion configured to engage with a tool actuation member of a surgical tool.

    Robotic surgical tool having a retraction mechanism

    公开(公告)号:US11564688B2

    公开(公告)日:2023-01-31

    申请号:US16855647

    申请日:2020-04-22

    申请人: Ethicon LLC

    摘要: A robotic surgical tool is disclosed. The robotic surgical tool can comprise an end effector comprising a firing member; a drive system responsive to a motor-driven input; and a proximal housing comprising a retraction mechanism. The retraction mechanism can comprise a control responsive to a manual input. The control can be rotatable in a first direction through a retraction motion and rotatable in a second direction through a reset motion. The retraction mechanism can further comprise a clutch coupled to the control. The clutch can be configured to drivingly engage the drive system as the control rotates through the retraction motion to supply a proximal retraction stroke to a firing bar and drivingly disengaged from the drive system as the control rotates through the reset motion to prevent any displacement of the firing bar by the retraction mechanism until the control is reset for a subsequent retraction motion.

    Powered surgical stapler
    6.
    发明授权

    公开(公告)号:US11406381B2

    公开(公告)日:2022-08-09

    申请号:US16746114

    申请日:2020-01-17

    申请人: Ethicon LLC

    摘要: A surgical instrument can comprise a handle, a motor, and a shaft extending from the handle. The handle and/or the shaft can define a longitudinal axis. The surgical instrument can further comprise a fastener cartridge comprising a plurality of fasteners removably stored therein, an anvil configured to deform the fasteners, a closure drive configured to move the anvil toward and away from the fastener cartridge which is rotatable about the longitudinal axis, and a firing drive configured to deploy the fasteners from the fastener cartridge which is rotatable about the longitudinal axis. The surgical instrument can further comprise a transmission comprising a first operating configuration which connects the motor to the closure drive and a second operating configuration which connects the motor to the firing drive.

    Powered surgical stapler
    10.
    发明授权

    公开(公告)号:US10888318B2

    公开(公告)日:2021-01-12

    申请号:US16161784

    申请日:2018-10-16

    申请人: Ethicon LLC

    摘要: A surgical instrument can comprise a handle, a motor, and a shaft extending from the handle. The handle and/or the shaft can define a longitudinal axis. The surgical instrument can further comprise a fastener cartridge comprising a plurality of fasteners removably stored therein, an anvil configured to deform the fasteners, a closure drive configured to move the anvil toward and away from the fastener cartridge which is rotatable about the longitudinal axis, and a firing drive configured to deploy the fasteners from the fastener cartridge which is rotatable about the longitudinal axis. The surgical instrument can further comprise a transmission comprising a first operating configuration which connects the motor to the closure drive and a second operating configuration which connects the motor to the firing drive.