Slow spray metered dose inhaler
    6.
    发明授权
    Slow spray metered dose inhaler 失效
    慢喷雾计量吸入器

    公开(公告)号:US06615826B1

    公开(公告)日:2003-09-09

    申请号:US09510388

    申请日:2000-02-22

    IPC分类号: A61M1100

    摘要: A pressurized metered dose inhaler having an actuator constructed and arranged so as to inhibit airflow due to patient inhalation in the vicinity of the orifice of the nozzle block when the valve stem is in its dispensing position. This design reduces unwanted oropharyngeal deposition of medicament and increases the relative amount of medicament to the lung.

    摘要翻译: 一种具有致动器的加压计量吸入器,其构造和布置成当阀杆处于其分配位置时阻止由于患者在喷嘴座的孔口附近吸入而引起的气流。 该设计减少药物的不希望的口咽沉积,并增加药物对肺的相对量。