TILTABLE ANVIL ASSEMBLY
    1.
    发明申请

    公开(公告)号:US20190046180A1

    公开(公告)日:2019-02-14

    申请号:US16038318

    申请日:2018-07-18

    申请人: Covidien LP

    发明人: Justin Williams

    IPC分类号: A61B17/068 A61B17/115

    摘要: A tiltable anvil assembly is provided that includes an anvil head assembly that is tiltable from an operative position to a post-fired tilted position after firing of a circular stapler to minimize the profile of the anvil head assembly during removal of the anvil head assembly from a body lumen of a patient. In order to simplify removal of a tissue doughnut from the anvil head assembly after firing, the anvil assembly includes locking structure to retain the anvil head assembly in a post-fired doughnut removal position.

    SURGICAL APPARATUS AND STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL
    4.
    发明申请
    SURGICAL APPARATUS AND STRUCTURE FOR APPLYING SPRAYABLE WOUND TREATMENT MATERIAL 审中-公开
    适用于喷雾治疗材料的外科手术和结构

    公开(公告)号:US20170035429A1

    公开(公告)日:2017-02-09

    申请号:US15283533

    申请日:2016-10-03

    申请人: Covidien LP

    摘要: A surgical stapling apparatus is provided including a cartridge assembly defining a tissue contacting surface; an anvil assembly defining a tissue contacting surface; and a surgical buttress releasably secured to at least one of the tissue contacting surface of the cartridge assembly and the tissue contacting surface of the anvil assembly by at least one anchor. A loading unit is provided including a surgical buttress releasably secured to an anvil assembly and/or a staple cartridge secured thereto by at least one anchor, and a drive assembly including a knife blade, wherein movement of the drive assembly from a proximal position to a distal position results in the knife blade cutting the at least one anchor and freeing each surgical buttress from the anvil assembly and/or cartridge assembly.

    摘要翻译: 提供外科缝合装置,其包括限定组织接触表面的药筒组件; 定义组织接触表面的砧座组件; 以及通过至少一个锚定器可释放地固定到所述钉仓组件的组织接触表面和所述砧组件的组织接触表面的手术支撑件。 提供了一种装载单元,其包括可释放地固定到砧组件和/或通过至少一个锚固件固定到其上的钉仓的手术支撑件和包括刀片的驱动组件,其中驱动组件从近侧位置移动到 远端位置导致刀片切割至少一个锚固件并且从砧座组件和/或筒组件释放每个手术支撑件。

    Anastomosis instrument and method for performing same
    9.
    发明授权
    Anastomosis instrument and method for performing same 失效
    吻合仪器及其执行方法

    公开(公告)号:US08123102B2

    公开(公告)日:2012-02-28

    申请号:US13227981

    申请日:2011-09-08

    申请人: Scott E. Manzo

    发明人: Scott E. Manzo

    IPC分类号: A61B17/068

    摘要: A surgical instrument for creating an anastomosis includes a housing, a handle extending from the housing and a fastener support member extending distally from the housing. The fastener support member is configured and dimensioned to releasably support a plurality of surgical fasteners. The instrument further includes a tissue retaining mechanism which is selectively movable from a first position relative to the fastener support member to a second position in closer proximity with the fastener support member such that tissue disposed adjacent to the fastener support member is retained thereagainst. Upon actuation of the handle, a fastener firing mechanism simultaneously deforms the plurality of surgical fasteners to complete the anastomosis.

    摘要翻译: 用于产生吻合的手术器械包括壳体,从壳体延伸的手柄和从壳体向远侧延伸的紧固件支撑构件。 紧固件支撑构件的构造和尺寸被设计成可释放地支撑多个外科紧固件。 该仪器还包括组织保持机构,该组织保持机构可选择性地从相对于紧固件支撑构件的第一位置移动到与紧固件支撑构件更接近的第二位置,使得邻近紧固件支撑构件设置的组织被保持在其上。 在手柄致动时,紧固件发射机构同时使多个手术紧固件变形以完成吻合。