Nebulizer with negative pressure structure
    2.
    发明授权
    Nebulizer with negative pressure structure 有权
    雾化器负压结构

    公开(公告)号:US09566400B2

    公开(公告)日:2017-02-14

    申请号:US13677328

    申请日:2012-11-15

    CPC classification number: A61M11/02 B05B15/50 B05B17/0646

    Abstract: A nebulizer with a negative pressure structure includes a nebulization body, a carrying cavity, a nebulizing element and a negative pressure generating element. The carrying cavity is provided for carrying a nebulized liquid and has a through hole. The nebulizing element is installed at the through hole and includes a piezoelectric driving unit and a nebulizing plate disposed on a side of the piezoelectric driving unit. The negative pressure generating element is formed on the carrying cavity and provided for changing the volume of the carrying cavity or removing air from the carrying cavity to reduce the air pressure in the carrying cavity, so as to nebulize a liquid of low surface tension or high viscosity effectively.

    Abstract translation: 具有负压结构的雾化器包括雾化体,承载腔,雾化元件和负压产生元件。 提供携带腔用于携带喷雾液体并具有通孔。 雾化元件安装在通孔处,并且包括设置在压电驱动单元侧的压电驱动单元和雾化板。 负压产生元件形成在承载腔上,用于改变承载腔的体积或从承载腔中除去空气,以减小承载腔中的空气压力,以使低表面张力或高的液体雾化 粘度有效。

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