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公开(公告)号:EP3861943A1
公开(公告)日:2021-08-11
申请号:EP20216607.0
申请日:2015-03-04
申请人: Ethicon LLC
发明人: SHELTON, Frederick E., IV , BAXTER, Chester O., III , SCHEIB, Charles J. , JOHNSON, Gregory W. , DUGAN, John R.
摘要: Methods and devices for using surgical devices with articulating end effectors are provided. Surgical devices with articulating end effectors can provide rotary driven pivoting of the end effector. In some embodiments, the device can include a handle, a first and a second tube extending from the handle, the second tube disposed within the first tube, and an end effector that includes a pair of distal jaws configured to move in response to rotation of the first tube about a longitudinal axis thereof and rotation of the second tube about a longitudinal axis thereof. The jaws can move in two different ways depending on whether the first and second tubes are rotating in a same direction as one another or in different ways than each other. The jaws can open/close and articulate using the same mechanical mechanism. The device can be powered, or the device can be non-powered.
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公开(公告)号:EP2954859B1
公开(公告)日:2017-11-22
申请号:EP15171897.0
申请日:2015-06-12
申请人: Ethicon LLC
发明人: CROPPER, Michael S. , SETSER, Michael E. , JAMISON, Barry T. , KISTLER, Paul H. , DUGAN, John R. , PATEL, Sudhir B
IPC分类号: A61B17/072 , A61B17/068 , A61B17/10 , A61B17/29 , A61B17/00 , A61B90/00
CPC分类号: A61B17/105 , A61B17/068 , A61B17/07207 , A61B2017/00309 , A61B2017/07214 , A61B2017/07257 , A61B2017/07271 , A61B2017/2936 , A61B2090/035
摘要: A surgical instrument is disclosed. The surgical instrument can include a first jaw, a second jaw, and a jaw closure lockout system. The first jaw can comprise a pivot pin slot and a slide pin slot. The second jaw can comprise an anvil and, in addition, a mounting portion comprising a pivot pin, which can be movably positioned in the pivot pin slot. A shiftable guide can be movably positioned in the first jaw and can comprise a body and a barrier wall. The body can comprise a slide pin movably positioned in the slide pin slot. The barrier wall can be aligned with a portion of the pivot pin slot when the slide pin is positioned within a range of positions in the slide pin slot, and the barrier wall can be offset from the pivot pin slot when the slide pin is positioned outside the range of positions.
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