Disposable humidifier
    1.
    发明授权
    Disposable humidifier 失效
    可配置的湿度计

    公开(公告)号:US3825000A

    公开(公告)日:1974-07-23

    申请号:US30475772

    申请日:1972-11-08

    Inventor: HUGGINS J

    Abstract: Oxygen to be administered to a patient is humidified by passing the oxygen through a standard water-containing intravenous solution bottle. A coupling assembly having an inlet tube and an outlet tube is inserted into the two openings defined by the stopper of the intravenous solution bottle, and is coupled to an oxygen supply. The connector assembly is capable of supporting the bottle, and carries a humidified oxygen outlet to which a nasal cannula is coupled.

    Abstract translation: 通过使氧气通过标准的含水静脉内溶液瓶,将给予患者的氧气加湿。 将具有入口管和出口管的联接组件插入由静脉内溶液瓶的塞子限定的两个开口中,并且耦合到氧气供应。 连接器组件能够支撑瓶子,并且携带与鼻插管联接的加湿氧气出口。

    Apparatus for adding medicaments to a sealed expandable parenteral fluid container
    2.
    发明授权
    Apparatus for adding medicaments to a sealed expandable parenteral fluid container 失效
    用于将药物添加到密封的可膨胀的液体容器中的装置

    公开(公告)号:US3722557A

    公开(公告)日:1973-03-27

    申请号:US3722557D

    申请日:1971-03-03

    Inventor: HUGGINS J

    CPC classification number: A61J1/2089 A61J1/10 A61J1/1475

    Abstract: A rigid chamber formed by a pair of hinged members which are shaped to receive an expandable container such as a plastic bag of parenteral fluid contains a first opening which is selectively connected to a source of vacuum and a second opening through which a sealed tubular port on the container may be placed so that it will be accessible from the exterior of the chamber to permit the connection thereto of a vial containing a material such as a medicament to be added to the bag. The chamber is pivotally mounted for movement between a horizontal bag loading and unloading position and a vertical position for adding medicaments. The vacuum supply to the chamber is automatically controled by a valve built into the pivotal mounting so that in the horizontal position of the chamber the vacuum is shut off and in the vertical position it is actuated. The arrangement makes it possible to add the contents of vials containing not only freely flowing liquid additives but also very viscous ones as well as powdered or granular materials. The system can also be operated is such a way that the contents of a plurality of medicament vials or syringes can be added to the bag even though the volume of the material to be transfered from the plurality of medicament containers is greater than the initial free air volume in the bag.

    Abstract translation: 由一对铰链构件形成的刚性室,其被成形为容纳诸如肠胃外流体的塑料袋的可膨胀容器,其包含选择性地连接到真空源和第二开口的第一开口,通过该第二开口密封管状端口 容器可以被放置成使得其可以从腔室的外部进入,以允许将包含诸如药物的材料的小瓶与其连接以被添加到袋中。 所述腔室枢转地安装以在水平袋装载和卸载位置之间运动,并且垂直位置用于添加药物。 通过内置在枢转安装件中的阀自动地控制到腔室的真空供应,使得在室的水平位置中,真空被关闭并且在垂直位置被致动。 这种布置使得可以添加不仅含有自由流动的液体添加剂的小瓶的内容物,而且还含有非常粘稠的,以及粉末或颗粒材料。 也可以操作该系统,即使要从多个药物容器中转移的材料的体积大于初始自由空气的量,也可以将多个药物小瓶或注射器的内容物添加到袋中 袋中的体积。

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