Locking device for gas regulator and control apparatus
    1.
    发明授权
    Locking device for gas regulator and control apparatus 失效
    气体调节器和控制装置的锁定装置

    公开(公告)号:US5026026A

    公开(公告)日:1991-06-25

    申请号:US546869

    申请日:1990-07-02

    IPC分类号: F16K35/06

    摘要: A locking device for use with a gas flow distribution device to be connected to a source of gas under pressure. The device has a yoke for securement to the source and a fastening screw threaded in the yoke for securing the device to the gas source. The locking screw has a tee-shaped handle. The locking device has a collar including a sleeve defining opposed openings for engagement of the yoke to permit longitudinal movement relative to the yoke but substantially prevents rotation of the sleeve relative to the yoke. The collar has a yoke-remote portion including a plurality of handle-engaging recesses. A spring biases the collar outwardly from the yoke into locking engagement with the handle for preventing unintended unfastening of the screw.

    摘要翻译: 一种用于与压力下的气体源连接的气体流量分配装置的锁定装置。 该装置具有用于固定到源的轭和用于将装置固定到气体源的轭中的螺纹的紧固螺钉。 锁定螺丝具有三通形手柄。 锁定装置具有套筒,其包括限定相对的开口的套筒,用于接合轭架以允许相对于轭架的纵向移动,但是基本上防止套筒相对于轭架的旋转。 套环具有包括多个手柄接合凹部的轭偏离部分。 弹簧将轭环向外偏压到与手柄锁定接合以防止螺钉的意外松开。

    Therapeutic single dose gas administration system
    5.
    发明授权
    Therapeutic single dose gas administration system 有权
    治疗单剂量气体给药系统

    公开(公告)号:US06976490B2

    公开(公告)日:2005-12-20

    申请号:US10315367

    申请日:2002-12-10

    IPC分类号: A61M16/12 A61M16/20 A62B9/02

    摘要: A system (A) for providing single continuous dose of a gaseous heliox mixture to a patient with breathing difficulty includes a device (1) providing a constant and continuous flow of the heliox mixture, and a gas storage tank (2) for the mixture. A flow control is selectively operated to initiate flow of the heliox to the patient. It has a locking mechanism to prevent it from being turned off after the flow begins. The regulator can be reset for reuse by a service entity.

    摘要翻译: 用于向患有呼吸困难的患者提供单次连续剂量的气态氦气混合物的系统(A)包括提供恒定且连续的氦气混合物流的装置(1)和用于该混合物的气体储存罐(2)。 选择性地操作流量控制以启动氦气向患者的流动。 它具有锁定机构,以防止其在流动开始之后被关闭。 调节器可以被复位以供服务实体重用。

    Inlet fitting
    6.
    发明授权

    公开(公告)号:US06568437B2

    公开(公告)日:2003-05-27

    申请号:US10074877

    申请日:2002-02-12

    IPC分类号: B67C302

    摘要: Safety device (20) for a high-pressure fluid regulator for preventing risk of combustion caused by high velocity particles entering the regulator includes an inlet body (24) having a passage in fluid communication to receive the fluid prior to supply to the regulator, to which the device is connected. A filter (60) within the inlet body filters fluid passing through the passage. A fluid disrupter (62) is disposed between the filter and the regulator so that high velocity particles are kept by the filter and disrupter from entering the regulator.