DOSE INDICATOR DEVICE
    2.
    发明公开
    DOSE INDICATOR DEVICE 审中-公开
    DOSISINDIKATORVORRICHTUNG

    公开(公告)号:EP3091485A1

    公开(公告)日:2016-11-09

    申请号:EP16168625.8

    申请日:2013-05-31

    摘要: A dose indicator device for a pressurised metered dose inhaler comprises an inner wheel, annular outer wheel, actuator and housing;
    the inner wheel comprising primary indexing teeth and a flexible drive arm;
    the outer wheel comprising secondary indexing teeth on an outer face of the outer wheel;
    the inner wheel and outer wheel located at least partially within the housing such that the inner wheel and outer wheel are rotatable about a common longitudinal axis of rotation;
    the actuator movable in a plane perpendicular to the axis of rotation to engage the primary indexing teeth to rotate the inner wheel;
    the housing being fixed relative to the axis of rotation and comprising a deflector;
    the deflector configured such that, on rotation of the inner wheel, the drive arm is intermittently deflected and brought into contact with the secondary indexing teeth to rotate the outer wheel about the axis of rotation.

    摘要翻译: 用于加压计量剂量吸入器的剂量指示装置包括内轮,环形外轮,致动器和壳体; 所述内轮包括初级分度齿和柔性驱动臂; 所述外轮包括在所述外轮的外表面上的二次分度齿; 所述内轮和所述外轮至少部分地位于所述壳体内,使得所述内轮和所述外轮可围绕共同的纵向旋转轴线旋转; 所述致动器可在垂直于所述旋转轴线的平面内移动以接合所述主分度齿以旋转所述内轮; 壳体相对于旋转轴线固定并且包括偏转器; 偏转器构造成使得在内轮的旋转时,驱动臂被间歇地偏转并与二次分度齿接触,以使外轮围绕旋转轴旋转。