Full face respirator mask having integral connectors disposed in lens
area
    9.
    发明授权
    Full face respirator mask having integral connectors disposed in lens area 失效
    全面罩式防毒面具,具有设置在镜头区域的整体连接器

    公开(公告)号:US5924420A

    公开(公告)日:1999-07-20

    申请号:US727340

    申请日:1996-09-24

    IPC分类号: A62B18/08 A62B18/02 A62B19/00

    CPC分类号: A62B18/08

    摘要: A full face respirator mask (10) includes a face shield portion (12) with the seal (20) surrounding a lens portion (14). Inhalation ports (16) and an exhalation port (18) are formed at the lower portion of the lens (14). A center adapter (30) includes a nose cup (40) and an exhalation valve (38) in the center orifice (18). The inhalation ports (16,116) are placed at each side of the exhalation port (18) and include connector portions (50,150) formed with the lens (14) or ultrasonically welded to the lens (14). The connector portions (50) include male connectors (58) in a first embodiment and female connectors (150) in a second embodiment receiving complementary formed connectors of a breathable air source.

    摘要翻译: 全面罩式面罩(10)包括具有围绕透镜部分(14)的密封件(20)的面罩部分(12)。 吸入口(16)和呼气口(18)形成在透镜(14)的下部。 中心适配器(30)在中心孔(18)中包括鼻杯(40)和呼气阀(38)。 吸入口(16,116)被放置在呼气口(18)的每一侧,并且包括形成有透镜(14)的或者超声焊接到透镜(14)的连接器部分(50,150)。 连接器部分(50)包括第一实施例中的阳连接器(58)和第二实施例中的阴连接器(150),其接收透气空气源的互补形成的连接器。