Instrument seal
    2.
    发明授权
    Instrument seal 有权
    仪表密封

    公开(公告)号:US08684975B2

    公开(公告)日:2014-04-01

    申请号:US13419628

    申请日:2012-03-14

    IPC分类号: A61M5/178

    摘要: A surgical access port comprises a valve or instrument seal that separates the instrument contact function from the instrument conforming function. Embodiments of the instrument seal comprise in instrument contact element that extends through an opening in a compression element, thereby defining an instrument orifice that seals with an instrument extending therethrough. Embodiments of the instrument contact element comprise a non-distensible membrane or film, for example, as a tube or cylinder.

    摘要翻译: 手术进入口包括将仪器接触功能与仪器符合功能分开的阀或仪器密封件。 仪器密封件的实施例包括在通过压缩元件中的开口延伸的仪器接触元件中,从而限定与延伸穿过其中的仪器密封的仪器孔。 仪器接触元件的实施例包括不可扩张的膜或膜,例如作为管或气缸。

    Pleated trocar shield
    3.
    发明授权
    Pleated trocar shield 有权
    褶皱套管针盾

    公开(公告)号:US08597251B2

    公开(公告)日:2013-12-03

    申请号:US13591853

    申请日:2012-08-22

    IPC分类号: A61M5/178

    摘要: A surgical access device or trocar defines an access channel for instruments extending from a proximal end to the distal end thereof. The trocar comprises a cannula and a seal assembly disposed at the proximal end of the cannula. The seal assembly comprises a first or zero seal, a second or instrument seal, and a trocar shield disposed proximally of the first seal and the second seal. The first seal seals the access channel in the absence of an instrument extending therethrough. The second seal seals the access channel in the presence of an instrument extending therethrough. The trocar shield protects the first seal and second seal from damage as an instrument is advanced through the access channel. The trocar shield comprises an open proximal end and a tapered distal end comprising a plurality of longitudinal pleats, converging in an opening.

    摘要翻译: 手术进入装置或套针针定义用于从近端延伸到其远端的器械的通道。 套管针包括设置在套管近端的插管和密封组件。 密封组件包括第一或零密封件,第二或仪器密封件以及设置在第一密封件和第二密封件的近侧的套管针护罩。 在没有延伸穿过其的仪器的情况下,第一密封件密封通道。 在延伸穿过其中的仪器存在的情况下,第二密封件密封通道。 套管针护盾可保护第一密封和第二密封免受器械通过进入通道的侵害。 套管针罩包括敞开的近端和包括多个纵向褶皱的锥形远端,其在开口中会聚。

    Pleated trocar shield
    9.
    发明授权
    Pleated trocar shield 有权
    褶皱套管针盾

    公开(公告)号:US08257317B2

    公开(公告)日:2012-09-04

    申请号:US13165931

    申请日:2011-06-22

    IPC分类号: A61M5/178

    摘要: A surgical access device or trocar defines an access channel for instruments extending from a proximal end to the distal end thereof. The trocar comprises a cannula and a seal assembly disposed at the proximal end of the cannula. The seal assembly comprises a first or zero seal, a second or instrument seal, and a trocar shield disposed proximally of the first seal and the second seal. The first seal seals the access channel in the absence of an instrument extending therethrough. The second seal seals the access channel in the presence of an instrument extending therethrough. The trocar shield protects the first seal and second seal from damage as an instrument is advanced through the access channel. The trocar shield comprises an open proximal end and a tapered distal end comprising a plurality of longitudinal pleats, converging in an opening.

    摘要翻译: 手术进入装置或套针针定义用于从近端延伸到其远端的器械的通道。 套管针包括设置在套管近端的插管和密封组件。 密封组件包括第一或零密封件,第二或仪器密封件以及设置在第一密封件和第二密封件的近侧的套管针护罩。 在没有延伸穿过其的仪器的情况下,第一密封件密封通道。 在延伸穿过其中的仪器存在的情况下,第二密封件密封通道。 套管针护盾可保护第一密封和第二密封免受器械通过进入通道的侵害。 套管针罩包括敞开的近端和包括多个纵向褶皱的锥形远端,其在开口中会聚。