DRUG PATTERNED REINFORCEMENT MATERIAL FOR CIRCULAR ANASTOMOSIS

    公开(公告)号:US20200085440A1

    公开(公告)日:2020-03-19

    申请号:US16131442

    申请日:2018-09-14

    Applicant: Covidien LP

    Abstract: A surgical stapling apparatus includes a staple cartridge assembly, an anvil assembly operatively associated with the staple cartridge assembly, and a surgical buttress releasably coupled to the staple cartridge assembly or the anvil assembly. The staple cartridge assembly includes a tissue facing surface having staple retaining slots defined therein, each staple retaining slot housing a staple therein, and a circular knife disposed radially inwardly of the tissue facing surface. The anvil assembly includes an anvil member including a tissue facing surface and an anvil shaft extending from the anvil member. The surgical buttress has a circular configuration defining a central aperture therethrough. The surgical buttress includes an inner concentric portion having a therapeutic coating disposed thereon and an outer concentric portion free of the therapeutic coating.

    Buttress brachytherapy and integrated staple line markers for margin identification

    公开(公告)号:US10576298B2

    公开(公告)日:2020-03-03

    申请号:US15951448

    申请日:2018-04-12

    Applicant: Covidien LP

    Abstract: A surgical buttress for use in a surgical stapling apparatus is provided. The surgical buttress includes an elongate rectangular body portion defining a width; a nose portion integrally formed with and extending from a distal end of the body portion, the nose portion defining a width that is less than the width of the body portion; a neck portion integrally formed with and extending from a distal end of the nose portion, the neck portion defining a width; a head portion integrally formed with and connected to a distal end of the neck portion, the head portion defining a width; and a tail portion integrally formed with and extending from a proximal end of the body portion, the tail portion defining a width that is less than the width of the body portion. The surgical buttress is formed from a material having filaments. The surgical buttress include radioactive material.

    Surgical stapling apparatus including releasable buttress
    7.
    发明授权
    Surgical stapling apparatus including releasable buttress 有权
    手术吻合装置,包括可释放的支柱

    公开(公告)号:US09107667B2

    公开(公告)日:2015-08-18

    申请号:US14569918

    申请日:2014-12-15

    Applicant: Covidien LP

    Abstract: A staple cartridge for use with a surgical stapling apparatus includes a cartridge body, a plurality of staples disposed within the cartridge body, a tissue contacting surface on the cartridge body defining staple retaining slots dimensioned to releasably retain a staple, and a buttress material including at least one weld joining the buttress material to the tissue contacting surface of the cartridge body. The at least one weld is positioned to at least partially overlie a staple retaining slot.

    Abstract translation: 与外科缝合装置一起使用的钉仓包括药筒主体,设置在药筒主体内的多个缝钉,药筒主体上的组织接触表面,限定尺寸适于可释放地保持钉的钉保持狭槽,以及支撑材料, 将支撑材料连接到药筒主体的组织接触表面的至少一个焊缝。 至少一个焊缝被定位成至少部分地覆盖钉保持槽。

    Knotted suture end effector
    8.
    发明授权
    Knotted suture end effector 有权
    打结缝合末端执行器

    公开(公告)号:US09017379B2

    公开(公告)日:2015-04-28

    申请号:US13677625

    申请日:2012-11-15

    Applicant: Covidien LP

    Abstract: A suture including a knotted end effector is provided. The suture includes a body portion defining a longitudinal axis and an end effector formed from the body portion. The end effector includes first and second extensions which extend outwardly from the longitudinal axis in opposite directions when the end effector is in a permanent configuration. The extensions of the end effector extend substantially along the longitudinal axis when the end effector is in a temporary position. In embodiments, at least a portion of the end effector includes a shape memory material.

    Abstract translation: 提供包括打结末端执行器的缝合线。 缝合线包括限定纵向轴线的主体部分和由主体部分形成的端部执行器。 末端执行器包括第一和第二延伸部,当末端执行器处于永久构型时,第一和第二延伸部在相反方向上从纵向轴线向外延伸。 当末端执行器处于临时位置时,末端执行器的延伸部基本上沿着纵向轴线延伸。 在实施例中,端部执行器的至少一部分包括形状记忆材料。

    Buttress retention system for linear endostaplers

    公开(公告)号:US09010610B2

    公开(公告)日:2015-04-21

    申请号:US14467166

    申请日:2014-08-25

    Applicant: Covidien LP

    Abstract: An end effector for use with a surgical stapler comprising a staple cartridge having a tissue contacting surface, a first side surface, and a second side surface opposite the first side surface, an anvil plate having a tissue contacting surface, a first side surface, and a second side surface opposite the first side surface, wherein the first and second side surfaces of each of the staple cartridge and anvil plate have overmolded zones, a buttress releasably disposed on the tissue contacting surfaces of each of the staple cartridge and the anvil plate, and a pair of sutures wherein each suture is bonded to the respective overmolded zones of the first and second side surfaces configured to retain the respective buttress atop the respective tissue contacting surfaces.

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