ROBOTIC SURGICAL TOOLS WITH LATCHING MECHANISM

    公开(公告)号:WO2019106486A1

    公开(公告)日:2019-06-06

    申请号:PCT/IB2018/059136

    申请日:2018-11-20

    申请人: ETHICON LLC

    IPC分类号: A61B34/30

    摘要: Robotic surgical tools can incorporate a latching mechanism as a secondary fastener to maintain operable coupling between the robotic surgical tool and a mounting fixture of a robotic manipulator. Such robotic surgical tools may comprise: a tool housing, an elongate shaft extending from the tool housing, and a latching mechanism arranged on the elongate shaft. The latching mechanism comprises one or more retention tabs that are biased radially outward with one or more biasing members. The one or more retention tabs are configured to transition between a retracted state and a deployed state under influence of a biasing force supplied by the one or more biasing members. In the deployed state, the one or more retention tabs are positioned to engage an exterior surface of a mounting fixture of a robotic manipulator. In the retracted state, the one or more retention tabs are positioned to disengage from the mounting fixture.

    POSITIONING SUPPORT DEVICE FOR A SURGICAL MESH, MEDICAL DEVICE FOR REPAIRING A TISSUE WALL AND ITS KIT

    公开(公告)号:WO2019092475A1

    公开(公告)日:2019-05-16

    申请号:PCT/IB2017/056957

    申请日:2017-11-07

    申请人: THD S.P.A.

    发明人: BASTIA, Filippo

    IPC分类号: A61F2/00

    摘要: A positioning support device (3) is proposed for positioning a surgical mesh (4) in a tissue wall (2) having a defect (201), the surgical mesh (4) being removably fixable to the support device (3). The support device (3) comprises: a central body (301) comprising at least one magnetic or magnetisable element (302), adapted to allow the movement of said support device (3) by means of a corresponding body (5), placed outside the tissue wall (2); at least three threadlike elements (303) fixed to the central body (301) and arranged around it, each being made of a flexible material devoid of magnetic properties and which retains a shape memory; wherein each threadlike element (303) has a diameter such that it can be inserted through the meshings (405) of the surgical mesh (4), and has a length such that it may enter in the respective first meshing (403) of the surgical mesh (4) from a second surface (402) to a first surface, and exit from a respective second meshing (404) of the surgical mesh (4) from the first surface (401) to the second surface (402). The support device (3) has a closed configuration for extraction, and an open configuration, in which the threadlike elements (303) are spaced apart. The support device (3) comprises a stopper element (307) for each threadlike element (303), adapted to abut said first meshing (403) and stopping a sliding of the threadlike element (303) through the meshings, keeping the surgical mesh extended in the open configuration.

    REPOSABLE MULTI-FIRE SURGICAL CLIP APPLIER
    10.
    发明申请

    公开(公告)号:WO2019089289A1

    公开(公告)日:2019-05-09

    申请号:PCT/US2018/057221

    申请日:2018-10-24

    申请人: COVIDIEN LP

    发明人: P V R, Mohan

    摘要: A reposable surgical clip applier includes a handle assembly, a shaft assembly engagable with the handle assembly, and a clip cartridge assembly including surgical clips engagable within the shaft assembly. The handle assembly includes a trigger, a drive bar coupled to the trigger and including a rack, a pawl configured to engage the rack upon movement of the drive bar, and a release mechanism operable to move the pawl to disengage the pawl from the rack. The shaft assembly includes an outer tube having a pair of jaws supported at a distal end portion thereof and a drive assembly slidably disposed therein. When the shaft assembly is engaged with the handle assembly and the clip cartridge assembly is engaged within the shaft assembly, actuation of the trigger loads a clip into the jaws and cams the jaws towards one another to form the clip about tissue.