ANTRIEBSEINHEIT FÜR DOSISZÄHLER
    1.
    发明公开
    ANTRIEBSEINHEIT FÜR DOSISZÄHLER 有权
    驱动单元剂量计量器

    公开(公告)号:EP2318079A1

    公开(公告)日:2011-05-11

    申请号:EP09782237.3

    申请日:2009-08-26

    IPC分类号: A61M15/00 G06M1/04

    CPC分类号: A61M15/009 A61M15/0073

    摘要: An atomizer (1), in particular an MDI, comprising a counting device (12) is proposed. By way of a guide track (27) and an inclined plane (28) and an associated guide element (23), an axial movement (A) is partially converted to a rotational movement for driving a counter ring (14) when the atomizer (1) is activated, wherein an annular and rigid drive element (17) comprising an axial cogging (18) is used. This allows simple and functionally secure setup, wherein even incomplete activations are counted.

    DRUCKAUSGLEICHSVORRICHTUNG FÜR EINEN DOPPELBEHÄLTER
    7.
    发明授权
    DRUCKAUSGLEICHSVORRICHTUNG FÜR EINEN DOPPELBEHÄLTER 有权
    压力补偿装置对于双TANK

    公开(公告)号:EP1126922B1

    公开(公告)日:2006-04-26

    申请号:EP99957289.4

    申请日:1999-11-08

    IPC分类号: B05B11/00 B65D83/00

    摘要: Dual containers, consisting of an inner container (2) and a diffusion-tight outer container (1) are used for medical fluids. The inner container collapses when the fluid is removed. A pressure-compensating device is required to compensate the pressure between the gas chamber (15) that is located between the inner and outer container and the surrounding area of the dual container, whereby the loss of fluid is kept to a minimum by diffusion from the collapsible inner container. At least one duct (7) that links the gas-filled space to the surrounding area of the dual container is used for this purpose. The time constant for compensation of a pressure differential of several millibars is several hours. This is achieved by selecting the length of the duct and cross section thereof. The at least one duct can be produced individually or a plurality of ducts can be provided in the form of pores in an open-pored sintered material or a permeable membrane. The pressure-compensating device enables the dual container to be stored for years and, if the fluid is removed in portions in a correct manner, it can be used for several weeks. During these periods, the amount of liquid in the inner container or the concentration thereof varies substantially less than if a dual container known per se is used.

    DRUCKAUSGLEICHSVORRICHTUNG FÜR EINEN DOPPELBEHÄLTER
    8.
    发明公开
    DRUCKAUSGLEICHSVORRICHTUNG FÜR EINEN DOPPELBEHÄLTER 有权
    压力补偿装置对于双TANK

    公开(公告)号:EP1126922A1

    公开(公告)日:2001-08-29

    申请号:EP99957289.4

    申请日:1999-11-08

    IPC分类号: B05B11/00 B65D83/00

    摘要: Dual containers, consisting of an inner container (2) and a diffusion-tight outer container (1) are used for medical fluids. The inner container collapses when the fluid is removed. A pressure-compensating device is required to compensate the pressure between the gas chamber (15) that is located between the inner and outer container and the surrounding area of the dual container, whereby the loss of fluid is kept to a minimum by diffusion from the collapsible inner container. At least one duct (7) that links the gas-filled space to the surrounding area of the dual container is used for this purpose. The time constant for compensation of a pressure differential of several millibars is several hours. This is achieved by selecting the length of the duct and cross section thereof. The at least one duct can be produced individually or a plurality of ducts can be provided in the form of pores in an open-pored sintered material or a permeable membrane. The pressure-compensating device enables the dual container to be stored for years and, if the fluid is removed in portions in a correct manner, it can be used for several weeks. During these periods, the amount of liquid in the inner container or the concentration thereof varies substantially less than if a dual container known per se is used.