Powder inhaler
    1.
    发明公开
    Powder inhaler 失效
    Pulverinhalator

    公开(公告)号:EP0804935A3

    公开(公告)日:1998-01-07

    申请号:EP97110943.4

    申请日:1991-06-14

    IPC分类号: A61M15/00

    摘要: An inhaler for inhaling pulverulent medicament from within a capsule comprises a chamber 24 within which the capsule is free to rotate while having its longitudinal axis in the median plane of the chamber and thus generally parallel to the front and rear walls 29 and 30 of the chamber, by virtue of the fact that the spacing between said front and rear walls is less than the axial length of the capsule but just greater than the diameter of the capsule. The device includes pins 21 serving as opening means to pierce the ends of the capsule while it is seated in a recess 25, whereupon the retraction of the pins 21 allows the capsule to be entrained into swirling airflow in the chamber 24 during inhalation of air through air inlets 26 and out through a mouthpiece nozzle 27.

    摘要翻译: 用于从胶囊内吸入粉末状药物的吸入器包括腔室24,在该腔室内胶囊可自由旋转,同时其纵向轴线位于腔室的中间平面中,因此大致平行于腔室的前后壁29和30 由于所述前壁和后壁之间的间隔小于胶囊的轴向长度,而是大于胶囊的直径。 该装置包括用作打开装置的销21,其在其位于凹部25中时刺穿胶囊的端部,于是引脚21的缩回允许胶囊在吸入空气通过期间被夹带在腔室24中的旋转气流中 空气入口26并通过吸口喷嘴27排出。

    Inhaler devices
    2.
    发明公开
    Inhaler devices 失效
    Inhalationsapparat

    公开(公告)号:EP0806214A2

    公开(公告)日:1997-11-12

    申请号:EP97110944.2

    申请日:1993-12-23

    IPC分类号: A61M15/00

    摘要: An inhaler for inhalation of a medicament from a pierced capsule has a swirling or emptying chamber (29) where the capsule is emptied by inhalation action of an operator. A rotary magazine (23) for a multi-unit dose inhaler is also disclosed, which holds a number of capsules containing a medicament in a number of recesses arranged around the periphery of the magazine. The capsules are held in place by pins (101) or plugs at both ends. Either the capsules are pierced before being loaded into the magazine (23) or they are pierced by the pins (101) when they are loaded into the magazine (23). In either case a seal may be provided around the ends of the capsules near the holes which are plugged to keep them fresh. When a recess is rotated to a particular position (41) within the magazine (23) then it releases its capsule. Contents of a capsule are drawn out during inhalation when the capsule is in the swirling chamber (29). A motor can be used to operate the magazine.

    摘要翻译: 用于从穿孔胶囊吸入药物的吸入器具有旋转或排空室(29),其中胶囊通过操作者的吸入作用而排空。 还公开了一种用于多单位剂量吸入器的旋转刀库(23),其保持了许多胶囊,其中包含围绕刀库周边布置的多个凹槽中的药物。 胶囊通过销(101)或两端的塞子保持在适当位置。 胶囊在被装载到盒(23)之前被穿透,或者当它们被装载到盒(23)中时,它们被销(101)刺穿。 在任一种情况下,可以围绕堵塞的孔附近的胶囊的端部设置密封以保持其新鲜。 当凹部旋转到盒(23)内的特定位置(41)时,其释放其胶囊。 当胶囊在旋转室(29)中时,胶囊的内容物在吸入期间被抽出。 电机可用于操作刀库。