APPLICATOR INSTRUMENTS HAVING ARTICULATING SHAFTS FOR DISPENSING SURGICAL FASTENERS

    公开(公告)号:US20180153548A1

    公开(公告)日:2018-06-07

    申请号:US15493957

    申请日:2017-04-21

    申请人: Ethicon, Inc.

    摘要: An applicator instrument for dispensing surgical fasteners includes a housing, an elongated shaft having a proximal shaft section and an articulating distal shaft section extending from the housing, a firing system disposed within the housing, an actuator that is engageable for commencing a firing cycle of the firing system, and an articulation lever provided on the housing for selectively articulating the articulating distal shaft section of the elongated shaft. The applicator instrument includes a cam plate disposed within the housing that is linked with the articulating distal shaft section and that coupled with the articulation lever for being rotated by the articulation lever between a first or horizontal position for straightening the articulating distal shaft section and a second or vertical position for articulating the articulating distal shaft section. An over-center assembly is coupled with the cam plate for forcing the cam plate into either the first position for straightening the articulating distal shaft section or the second position for articulating the articulating distal shaft section.

    APPLICATOR INSTRUMENTS WITH RECONFIGURABLE HANDLES FOR DISPENSING SURGICAL FASTENERS

    公开(公告)号:US20180153543A1

    公开(公告)日:2018-06-07

    申请号:US15493875

    申请日:2017-04-21

    申请人: Ethicon, Inc.

    摘要: An applicator instrument having a reconfigurable handle for dispensing surgical fasteners includes a housing having a proximal end and a distal end, an elongated shaft extending from the housing, a handle coupled with the proximal end of the housing, and a trigger coupled with the handle. The applicator instrument has a firing system including an energy storing assembly that is disposed within the housing, and a gear train disposed within the handle and coupled with the trigger. The trigger is squeezed for commencing a firing cycle and storing energy in the energy storing assembly. The applicator instrument includes a handle reconfiguration actuator having a first position for locking the handle in place relative to the housing and a second position for enabling the handle to rotate relative to the housing between a pistol configuration and an in-line configuration. The applicator instrument dispenses surgical fasteners with the handle in the pistol configuration, the in-line configuration, and at angles located between the pistol and in-line configurations.

    Applicator instruments having articulating shafts for dispensing surgical fasteners

    公开(公告)号:US10588622B2

    公开(公告)日:2020-03-17

    申请号:US15493957

    申请日:2017-04-21

    申请人: Ethicon, Inc.

    摘要: An applicator instrument for dispensing surgical fasteners includes a housing, an elongated shaft having a proximal shaft section and an articulating distal shaft section extending from the housing, a firing system disposed within the housing, an actuator that is engageable for commencing a firing cycle of the firing system, and an articulation lever provided on the housing for selectively articulating the articulating distal shaft section of the elongated shaft. The applicator instrument includes a cam plate disposed within the housing that is linked with the articulating distal shaft section and that coupled with the articulation lever for being rotated by the articulation lever between a first or horizontal position for straightening the articulating distal shaft section and a second or vertical position for articulating the articulating distal shaft section. An over-center assembly is coupled with the cam plate for forcing the cam plate into either the first position for straightening the articulating distal shaft section or the second position for articulating the articulating distal shaft section.