ELECTROSURGICAL DEVICE WITH ASYMMETRIC SEAL COMPRESSION

    公开(公告)号:US20190142503A1

    公开(公告)日:2019-05-16

    申请号:US15809256

    申请日:2017-11-10

    IPC分类号: A61B18/14

    摘要: An end effector assembly of a forceps includes a first jaw member with a first sealing surface and a second sealing surface; a second jaw member with a first sealing surface and a second sealing surface, the first jaw member and the second jaw member being moveable relative to each other between an open position and a closed position, the first jaw member and the second jaw member including a blade slot defined therein and extending substantially along the first jaw member and the second jaw member, the first sealing surfaces being positioned on an opposite side of the blade slot than the second sealing surfaces; and a cutting blade that reciprocates in the blade slot. When the first jaw member and the second jaw member are in the closed position, the first sealing surfaces are separated by a first gap and the second sealing surfaces are separated by a second gap, the second gap being larger than the first gap.