Dry powder inhalers with dual piercing members
    1.
    发明授权
    Dry powder inhalers with dual piercing members 有权
    具有双穿孔构件的干粉吸入器

    公开(公告)号:US08985103B2

    公开(公告)日:2015-03-24

    申请号:US13744923

    申请日:2013-01-18

    Abstract: A dry powder inhaler includes a dose container assembly having a dose container disk with opposing upper and lower surfaces, a first row of circumferentially spaced apart dose containers at a first radius and a second row of circumferentially spaced apart dose containers at a second radius. The dose containers have dry powder therein and are sealed via a first flexible sealant over apertures in the upper surface and a second flexible sealant over apertures in the lower surface. A piercing mechanism includes two reciprocating piercers that serially alternate between the two rows of dose containers in the dose container disk. A rotatable ramp disk includes first and second sets of circumferentially spaced-apart ramp elements in staggered, concentric relationship that are configured to move the first and second piercing members between retracted and extended positions.

    Abstract translation: 干粉吸入器包括具有剂量容器盘的剂量容器组件,其具有相对的上表面和下表面,在第一半径处具有第一排周向间隔开的剂量容器,在第二半径处具有第二排周向间隔开的剂量容器。 剂量容器在其中具有干粉,并通过第一柔性密封剂在上表面的孔上密封,并且在下表面上的孔上密封第二柔性密封剂。 穿刺机构包括两个在剂量容器盘中的两排剂量容器之间连续交替的往复式穿孔器。 可旋转的斜盘包括交错的同心关系的第一组和第二组周向间隔开的斜面元件,其被构造成在缩回位置和延伸位置之间移动第一和第二穿孔构件。

    Dry powder dose filling systems and related methods
    6.
    发明授权
    Dry powder dose filling systems and related methods 有权
    干粉剂量灌装系统及相关方法

    公开(公告)号:US06985798B2

    公开(公告)日:2006-01-10

    申请号:US10606678

    申请日:2003-06-26

    Abstract: Methods for flowably dispensing dry powders from a hopper having a dispensing port and a dry powder flow path can include: (a) generating a first non-linear vibration input signal, the first non-linear input signal comprising a plurality of different selected frequencies that correspond to a first dry powder formulation; (b) applying the first non-linear vibration input signal to a dispensing hopper having at least one dispensing port while the first dry powder formulation is flowing therethrough; and (c) dispensing a first meted quantity of the first dry powder through the dispensing port to a receiving member. Related devices and computer program products for dispensing dry powders are also described.

    Abstract translation: 从具有分配端口和干粉流路的料斗流动地分配干粉的方法可以包括:(a)产生第一非线性振动输入信号,第一非线性输入信号包括多个不同的选定频率, 对应于第一干粉配方; (b)当所述第一干粉制剂流过其中时,将第一非线性振动输入信号施加到具有至少一个分配端口的分配料斗; 和(c)将第一量的第一干粉通过分配口分配到接收构件。 还描述了用于分配干粉的相关设备和计算机程序产品。

    Tubular dry powder feeders with axially applied vibration for dry powder filling systems
    8.
    发明授权
    Tubular dry powder feeders with axially applied vibration for dry powder filling systems 有权
    用于干粉填充系统的带轴向振动的管状干粉进料器

    公开(公告)号:US08776840B2

    公开(公告)日:2014-07-15

    申请号:US13029854

    申请日:2011-02-17

    CPC classification number: B65B37/04 B65B1/08

    Abstract: Tubular dry powder feed systems in communication with a hopper of dry powder are configured with an in-line actuator that applies a flow vibration signal axially. The flow vibration signal can be a harmonic or non-harmonic signal, such as a sinusoidal, saw tooth, square wave or other signal and may be frequency or amplitude modulated.

    Abstract translation: 与干粉料斗连通的管状干粉进料系统配置有轴向致动器,其沿轴向施加流动振动信号。 流动振动信号可以是谐波或非谐波信号,例如正弦,锯齿,方波或其他信号,并且可以是频率或幅度调制的。

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