Pump with Venting
    1.
    发明申请
    Pump with Venting 有权
    泵排气

    公开(公告)号:US20070161955A1

    公开(公告)日:2007-07-12

    申请号:US11680871

    申请日:2007-03-01

    IPC分类号: A61M37/00

    摘要: A medication pump includes a housing including an external wall and a plurality of internal adjoining housings, including a first housing enclosing a cartridge. The pump includes a primary vent for venting the medication pump to atmosphere, the primary vent including a primary liquid barrier allowing passage of gas therethrough while preventing passage of liquid therethrough. The pump includes a secondary vent on the first housing, the secondary vent including a secondary liquid barrier allowing passage of gas therethrough to an interior of the housing while preventing passage of liquid therethrough.

    摘要翻译: 药物泵包括壳体,其包括外壁和多个内部相邻的壳体,包括围绕盒的第一壳体。 泵包括用于将药泵排放到大气中的主通气口,主通气口包括允许气体通过的主液体屏障,同时防止液体通过其中。 所述泵包括在所述第一壳体上的次级通风口,所述次级通风口包括允许气体通过其进入所述壳体内部的次级液体屏障,同时防止液体通过其中。