Variable Compression Surgical Fastener Cartridge
    12.
    发明申请
    Variable Compression Surgical Fastener Cartridge 有权
    可变压缩外科紧固件筒

    公开(公告)号:US20130233909A1

    公开(公告)日:2013-09-12

    申请号:US13871048

    申请日:2013-04-26

    申请人: Covidien LP

    IPC分类号: A61B17/068

    摘要: A surgical fastener applying apparatus having a first jaw and a second jaw. The first jaw includes a cartridge body having plurality of surgical fasteners disposed therein. The plurality of surgical fasteners include a plurality of first surgical fasteners having a first backspan with a first configuration, and a plurality of second surgical fasteners having a second backspan with a second, different configuration such that the plurality of first surgical fasteners apply a first compressive force to tissue upon formation and the plurality of second surgical fasteners apply a second, different compressive force to tissue upon formation.

    摘要翻译: 一种具有第一钳口和第二钳口的外科紧固件施加装置。 第一钳口包括其中布置有多个外科紧固件的药筒主体。 多个外科紧固件包括多个第一手术紧固件,其具有第一构造的第一后跨,以及具有第二不同构造的第二后跨的多个第二外科紧固件,使得多个第一外科紧固件施加第一压缩 在形成时对组织施加力,并且多个第二手术紧固件在形成时对组织施加第二不同的压缩力。

    Circular stapling device with buttress
    18.
    发明授权
    Circular stapling device with buttress 有权
    带支撑的圆形钉装置

    公开(公告)号:US09504470B2

    公开(公告)日:2016-11-29

    申请号:US14156713

    申请日:2014-01-16

    申请人: Covidien LP

    发明人: Keith L. Milliman

    摘要: The cartridge assembly includes a housing, a pusher member, a fastener cartridge body, a circular cartridge buttress member, and a retaining ring member. The pusher member is supported within the housing and movable between a first position and a second position. The fastener cartridge body is supported on the housing and has a tissue engaging surface that extends to an annular edge. One or both of the housing and the fastener cartridge body define an annular containment groove. The circular cartridge buttress member has a body portion and an extension portion. The body portion is supported on the tissue engaging surface of the fastener cartridge body. The extension portion extends from the body portion and over the annular edge of the tissue engaging surface. The retaining ring member is secured within the containment groove to releasably secure the extension portion of the circular cartridge buttress member to the cartridge assembly.

    摘要翻译: 盒组件包括壳体,推动器构件,紧固件盒体,圆筒支撑构件和保持环构件。 推动器构件被支撑在壳体内并且可在第一位置和第二位置之间移动。 紧固件盒主体被支撑在壳体上并且具有延伸到环形边缘的组织接合表面。 外壳和紧固件盒体中的一个或两个限定一个环形容纳槽。 圆筒支撑件具有主体部分和延伸部分。 主体部分被支撑在紧固件盒体的组织接合表面上。 延伸部分从主体部分延伸并且在组织接合表面的环形边缘上方延伸。 保持环构件固定在容纳槽内以可释放地将圆筒支撑构件的延伸部分固定到盒组件。

    Surgical instrument with indicator
    19.
    发明授权

    公开(公告)号:US09393014B2

    公开(公告)日:2016-07-19

    申请号:US13827211

    申请日:2013-03-14

    申请人: Covidien LP

    发明人: Keith L. Milliman

    摘要: A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, a head portion and an indicator. A firing trigger is movable between first and second positions. The head portion includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. The indicator is disposed in mechanical cooperation with the handle assembly and is movable between a first position and a second position in response to movement of the anvil assembly towards its approximated position. The indicator is movable between the second position and a third position in response to firing of the instrument.