Device for producing high pressure in a fluid in miniature
    3.
    发明授权
    Device for producing high pressure in a fluid in miniature 失效
    用于在微型流体中产生高压的装置

    公开(公告)号:US06918547B2

    公开(公告)日:2005-07-19

    申请号:US10807447

    申请日:2004-03-24

    摘要: A miniaturized device for producing high pressure in a fluid imposes stringent requirements on the manufacturing process.The device according to the invention consists of a hollow piston displaceably mounted in a cylinder and a valve member which is guided by the hollow piston and mounted so as to be axially movable relative to the hollow piston. The valve member is arranged at one end of the hollow piston inside or immediately in front of the end of the hollow piston.The device is used in a mechanically operated high pressure atomizer. This consists of a two part housing which comprises a pump housing with nozzle, a blocking mechanism, a spring housing with spring, a non-pressurized storage container for the fluid and a medical counter integrated in the spring housing.The valve operates without any auxiliary force, closes very rapidly and is sealed tight against high pressure. The atomizer is safe and simple to operate and environmentally friendly. The fluid is metered extremely accurately.The atomizer is used, for example, to produce an inhalable aerosol of a liquid medicament without the use of propellant gas, at 320 bar, for example.

    摘要翻译: 用于在流体中产生高压的小型化装置对制造过程施加了严格的要求。 根据本发明的装置包括可移动地安装在气缸中的中空活塞和由中空活塞引导并安装成可相对于中空活塞轴向移动的阀构件。 阀构件布置在中空活塞的一端处于中空活塞的端部的内部或紧邻中空活塞端部的前方。 该设备用于机械操作的高压雾化器。 这包括两部分壳体,其包括具有喷嘴的泵壳体,阻塞机构,具有弹簧的弹簧壳体,用于流体的非加压存储容器和集成在弹簧壳体中的医疗计数器。 阀门没有任何辅助作用力,非常快速地关闭,并在高压下密封。 雾化器操作安全,操作简单,环保。 流体测量非常准确。 例如,雾化器用于例如在320巴下产生液体药物的可吸入气溶胶,而不使用推进剂气体。

    Container for a medicinal liquid
    8.
    发明授权
    Container for a medicinal liquid 有权
    药用液体容器

    公开(公告)号:US07963955B2

    公开(公告)日:2011-06-21

    申请号:US10754499

    申请日:2004-01-12

    IPC分类号: A61B19/00

    摘要: Foil bags are used as a primary packaging for liquids, the bags permitting the liquid to be taken therefrom without the application of a considerable amount of force. A container is provided for a medicinal liquid, the container being gas-tight and liquid-tight so that it is storable over many months. The container includes a collapsible foil bag on which a flange, which is stable in respect of shape, is disposed. The flange is designed for fitting onto a discharge connection member. The container can be disposed in a casing which is stable in respect of shape. The medicinal liquid does not come into contact with air and is protected from the effect of light. The medicinal liquid may be dispensed from the foil bag in many partial quantities over a prolonged period of time, with a respective partial amount thereof being converted into an aerosol by means of an atomizer.

    摘要翻译: 箔袋用作液体的主要包装,允许从其中取出液体的袋不施加相当大的力。 为药液提供容器,该容器是气密和液密的,以便可以在几个月内储存。 容器包括可折叠的箔袋,其上设置有关于形状稳定的凸缘。 凸缘设计用于安装在排放连接构件上。 容器可以设置在相对于形状稳定的壳体中。 药用液体不会与空气接触并被保护免受光线的影响。 医药液体可以在较长的时间段内以多个部分量从箔袋中分配,其相应的部分量通过雾化器转化成气溶胶。