NEBULIZER THAT IS ACTIVATED BY NEGATIVE INSPIRATORY PRESSURE
    1.
    发明申请
    NEBULIZER THAT IS ACTIVATED BY NEGATIVE INSPIRATORY PRESSURE 有权
    NEBULIZER由积极的感觉压力激活

    公开(公告)号:US20120186582A1

    公开(公告)日:2012-07-26

    申请号:US13353611

    申请日:2012-01-19

    IPC分类号: A61M11/00

    摘要: A nebulizer includes a body, an air channel section and medication reservoir. An air line extends through the air channel section. A venturi nozzle is configured to form at its end a low pressure mixing chamber. A primary suction line extends from the medication reservoir to the low pressure mixing chamber through which medication is drawn upward into the low pressure mixing chamber and mixed with air from the venturi nozzle and nebulized for discharge through a nebulizer outlet. The venturi nozzle, low pressure mixing chamber and air channel section are configured such that at standard temperature and pressure (STP) a differential pressure results in no medication that is drawn upward through the primary suction line for nebulization and discharged the through the nebulizer outlet until a negative inspiratory pressure is created from inhalation by a user.

    摘要翻译: 雾化器包括主体,空气通道部分和药物储存器。 空气管线延伸通过空气通道部分。 文丘里喷嘴构造成在其端部形成低压混合室。 初级吸入管线从药物贮存器延伸到低压混合室,通过该混合室将药物向上拉入低压混合室,并与来自文氏管喷嘴的空气混合并喷雾,以通过喷雾器出口排出。 文丘里喷嘴,低压混合室和空气通道部分构造成使得在标准温度和压力(STP)下,差压导致没有药物被向上通过主吸入管线用于雾化,并通过喷雾器出口排出,直到 用户吸入产生负吸气压。