SURGICAL STAPLING DEVICE WITH TWO PART KNIFE ASSEMBLY

    公开(公告)号:EP3871615A1

    公开(公告)日:2021-09-01

    申请号:EP21159082.3

    申请日:2021-02-24

    申请人: Covidien LP

    发明人: EISINGER, Joseph

    IPC分类号: A61B17/115

    摘要: A stapling device is provided that includes a reload assembly and an anvil assembly. The anvil assembly supports a cut ring. The reload assembly includes a knife assembly that has a distal knife portion and a proximal knife portion that are separate from each other. The distal knife portion includes a cutting edge and is movable with the proximal knife portion from a retracted position to an advanced position into engagement with the cut ring. In the advanced position, the distal knife portion is retained by the cut ring to shield the cutting edge of the distal knife portion.

    ADHESION PROMOTION DEVICE
    58.
    发明公开

    公开(公告)号:EP3845149A1

    公开(公告)日:2021-07-07

    申请号:EP19867273.5

    申请日:2019-09-26

    IPC分类号: A61B17/115 A61L24/00

    摘要: [Problem]
    Provided is an adhesion promotion device capable of reducing risk factors of an anastomotic leakage after a surgical operation is performed.
    [Means for Resolution]
    An adhesion promotion device 10 includes a main body portion 20 formed of a biodegradable sheet having a plurality of through-holes 25 and promoting adhesion of biological tissues, and a reinforcement portion 30 disposed in a portion of the main body portion and reinforcing the main body portion.

    RELOAD ASSEMBLY WITH KNIFE CARRIER LOCKOUT
    60.
    发明公开

    公开(公告)号:EP3838185A1

    公开(公告)日:2021-06-23

    申请号:EP20214062.0

    申请日:2020-12-15

    申请人: Covidien LP

    IPC分类号: A61B17/115

    摘要: A surgical stapling device includes a reload assembly that includes a dual-detent system to retain a knife carrier of the reload assembly in a retracted position after the stapling device is fired. The dual detent system includes auxiliary and primary detents to improve the retention force of the knife carrier to minimize the likelihood of inadvertent readvancement of the knife carrier and annular knife.