Protective garment
    121.
    发明授权
    Protective garment 失效
    防护服

    公开(公告)号:US3990112A

    公开(公告)日:1976-11-09

    申请号:US574111

    申请日:1975-05-02

    IPC分类号: A41D13/11 A42B1/04 A61F9/02

    摘要: A protective garment for use with a body exhaust helmet has a hood adapted to cover the head of a wearer and the hood is provided with a fenestration in the vicinity of the eyes of the wearer. A transparent plastic sheet is secured around the periphery of the inside of the fenestration and tabs extend beyond the area of securement on opposed sides of the sheet to attach the hood to a portion of the body exhaust helmet.

    摘要翻译: 用于身体排气头盔的防护服具有适于覆盖穿戴者头部的罩,并且罩在佩戴者的眼睛附近设有开窗。 透明塑料片固定在开窗内侧的周边周围,并且突片延伸超过片材的相对侧上的固定区域,以将罩附接到身体排气头盔的一部分。

    Surgical exhaust mask
    122.
    发明授权
    Surgical exhaust mask 失效
    手术排气面罩

    公开(公告)号:US3955570A

    公开(公告)日:1976-05-11

    申请号:US470985

    申请日:1974-05-17

    摘要: Mask includes support member with head band arranged horizontally to fit head of wearer. Conduit sections are secured to each side of support member, and flexible ventilation conduit is connected to exhaust means. Transparent face plate is held to support member in spaced relation to wearer's head. Aperture means in conduit allow ingress of air, and exhaust means connected to conduit sections exhaust air from ventilation conduit and interior of mask. In one form, means in upper portion of face plate admit airflow and direct it down over inner surface of face plate to prevent fogging. Hood of air-impermeable material fits over head and shoulders. Gown of similar material over body and lower part of hood and tied at neck completes assembly. Any leakage is that of sterile air from exterior to interior of mask because of continuously operating exhaust system.

    摘要翻译: 面具包括支撑构件,其头带水平布置以适合佩戴者的头部。 导管段固定在支撑件的每一侧,柔性通风管道连接到排气装置上。 透明面板以与穿用者头部隔开的关系固定在支撑构件上。 孔中意味着导管允许进入空气,并且连接到导管部分的排气装置排出来自通气导管和面罩内部的空气。 在一种形式中,面板上部的装置允许气流并将其向下引导到面板的内表面以防止起雾。 不透气材料的罩装在头肩上。 在身体和下部的罩子上相似的材料的长袍和颈部绑在一起完成装配。 由于连续运行的排气系统,任何泄漏都是从面罩外部到室内的无菌空气。

    Anesthetic gas exhaust system
    124.
    发明授权
    Anesthetic gas exhaust system 失效
    ANESTHETIC GAS排气系统

    公开(公告)号:US3721239A

    公开(公告)日:1973-03-20

    申请号:US3721239D

    申请日:1969-07-09

    申请人: MYERS R

    发明人: MYERS R

    IPC分类号: A61M16/00 A61M17/00

    摘要: A SYSTEM UTILIZING THE AIR SUCTION SYSTEM OF AN OPERATING ROOM TO EXHAUST ANESTHETIC GASES FROM AN ANESTHESIA SUPPLY IN ASSEMBLY AND ESPECIALLY IN A PREFERRED EMBODIMENT BY USE OF AN EXHAUST MANIFOLD IN ASSOCIATION WITH THE POP VALVE OF A REBREATHER SYSTEM.

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