DISPENSER AND METHOD FOR ENTRAINING POWDER IN AN AIRFLOW 537
    1.
    发明申请
    DISPENSER AND METHOD FOR ENTRAINING POWDER IN AN AIRFLOW 537 有权
    用于在气流中加入粉末的分配器和方法537

    公开(公告)号:US20110083667A1

    公开(公告)日:2011-04-14

    申请号:US12809155

    申请日:2008-12-18

    IPC分类号: A61M15/00

    摘要: The invention relates to a method for entraining in an airflow a medicament powder contained in a cavity having a cavity opening. Large airflow vortices are provided, for instance, by means of an obstacle in a flow passage. The airflow with large vortices is arranged to by-pass the cavity opening, thereby generating an eddy in the cavity which contributes to entraining the powder in said airflow. The invention also relates to a medical dispenser, for instance an inhaler, in which said method may be performed.

    摘要翻译: 本发明涉及一种在气流中夹带药物粉末的方法,所述药物粉末包含在具有空腔开口的空腔中。 例如,通过流动通道中的障碍物提供大气流涡流。 具有大涡流的气流布置成绕过空腔开口,从而在空腔中产生涡流,这有助于将粉末夹带在所述气流中。 本发明还涉及一种医疗分配器,例如吸入器,其中可以执行所述方法。

    Dispenser and method for entraining powder in an airflow
    2.
    发明授权
    Dispenser and method for entraining powder in an airflow 有权
    在气流中夹带粉末的分配器和方法

    公开(公告)号:US09283337B2

    公开(公告)日:2016-03-15

    申请号:US12809155

    申请日:2008-12-18

    IPC分类号: A61M15/00

    摘要: The present disclosure relates to a method for entraining in an airflow a medicament powder contained in a cavity having a cavity opening. Large airflow vortices are provided, for instance, by use of an obstacle in a flow passage, The airflow with large vortices is arranged to by-pass the cavity opening, thereby generating an eddy in the cavity which contributes to entraining the powder in said airflow. The present disclosure also relates to a medical dispenser, for instance an inhaler, in which the method may be performed.

    摘要翻译: 本公开内容涉及一种用于夹带在具有空腔开口的空腔中的药物粉末的气流中的方法。 例如,通过使用流动通道中的障碍物来提供大气流涡流。具有大涡流的气流被布置成绕过空腔开口,从而在空腔中产生涡流,这有助于将粉末夹带在所述空气流中 。 本公开还涉及可以执行该方法的医疗分配器,例如吸入器。

    DEVICE AND METHOD FOR DEAGGREGATING POWDER 854
    3.
    发明申请
    DEVICE AND METHOD FOR DEAGGREGATING POWDER 854 有权
    用于去除粉末的装置和方法854

    公开(公告)号:US20110226243A1

    公开(公告)日:2011-09-22

    申请号:US12809157

    申请日:2008-12-18

    IPC分类号: A61M15/00

    摘要: The present disclosure relates to a device for inhalation of at least one air stream carrying a dose of medicament powder. The device comprises a flow passage passing a powder-containing cavity. A part of said flow passage propagates along a generally flat surface region. The flat surface region comprises a cavity opening into said powder-containing cavity. The passing of an air stream along said flat surface region and outside said cavity generates an eddy in the cavity and the generated eddy contributes to deaggregation of the powder in said cavity and emptying of the powder from said cavity. Furthermore, the present disclosure relates to the use of a shear driven cavity principle on such a device and a method of releasing medicament powder.

    摘要翻译: 本公开涉及用于吸入携带一定剂量的药物粉末的至少一种气流的装置。 该装置包括通过含粉末的腔的流动通道。 所述流动通道的一部分沿着大致平坦的表面区域传播。 平坦表面区域包括通向所述含粉末的空腔的空腔。 沿着所述平坦表面区域和所述空腔外部的空气流的通过在空腔中产生涡流,并且产生的涡流有助于粉末在所述空腔中的解聚和从所述空腔排空粉末。 此外,本公开涉及在这种装置上使用剪切驱动腔原理以及释放药物粉末的方法。

    Device and method for deaggregating powder
    5.
    发明授权
    Device and method for deaggregating powder 有权
    解聚粉的装置和方法

    公开(公告)号:US08151793B2

    公开(公告)日:2012-04-10

    申请号:US12940683

    申请日:2010-11-05

    摘要: A device for inhalation of at least one air stream carrying a dose of medicament powder is provided. The device includes a flow passage passing a powder-containing cavity. A part of said flow passage propagates along a generally flat surface region. The flat surface region includes a cavity opening into said powder-containing cavity. The passing of an air stream along said flat surface region and outside said cavity generates an eddy in the cavity and the generated eddy contributes to deaggregation of the powder in said cavity and emptying of the powder from said cavity. Furthermore, a shear driven cavity principle is used in conjunction with such a device and a method of releasing medicament powder.

    摘要翻译: 提供了用于吸入至少一个携带一定剂量的药物粉末的气流的装置。 该装置包括通过含粉末的空腔的流动通道。 所述流动通道的一部分沿着大致平坦的表面区域传播。 平坦表面区域包括通向所述含粉末的腔体的空腔。 沿着所述平坦表面区域和所述空腔外部的空气流的通过在空腔中产生涡流,并且产生的涡流有助于粉末在所述空腔中的解聚和从所述空腔排空粉末。 此外,剪切驱动腔原理与这种装置和释放药物粉末的方法结合使用。

    Entraining powder in an airflow
    7.
    发明授权
    Entraining powder in an airflow 有权
    在气流中夹带粉末

    公开(公告)号:US08578933B2

    公开(公告)日:2013-11-12

    申请号:US12496525

    申请日:2009-07-01

    IPC分类号: A61M15/00 B65D83/06

    摘要: A device for inhalation of at least one air stream carrying a dose of medicament powder. The device comprises a powder-containing cavity which opens into a flow passage. The flow passage is arranged to direct an inhalation air flow across the cavity opening. A circulating flow is thereby induced in the cavity by the phenomenon of shear driven cavity flow. Powder is entrained in the circulating flow and deaggregated before exiting the cavity and becoming entrained in the flow of air along the flow passage.

    摘要翻译: 用于吸入携带一定剂量药物粉末的至少一个气流的装置。 该装置包括通向流动通道的含粉末的空腔。 流动通道布置成将吸入空气流引导通过腔开口。 由此,通过剪切驱动的空腔流动的现象在空腔中引起循环流动。 粉末被夹带在循环流中,并在离开空腔之前解聚,并被夹带在沿着流动通道的空气流中。

    Device and method for deaggregating powder
    8.
    发明授权
    Device and method for deaggregating powder 有权
    解聚粉的装置和方法

    公开(公告)号:US08479729B2

    公开(公告)日:2013-07-09

    申请号:US12809157

    申请日:2008-12-18

    IPC分类号: A61M15/00 A61M16/00

    摘要: A device for inhalation of at least one air stream carrying a dose of medicament powder is provided. The device includes a flow passage passing a powder-containing cavity. A part of said flow passage propagates along a generally flat surface region. The flat surface region includes a cavity opening into said powder-containing cavity. The passing of an air stream along said flat surface region and outside said cavity generates an eddy in the cavity and the generated eddy contributes to deaggregation of the powder in said cavity and emptying of the powder from said cavity. Furthermore, a shear driven cavity principle is used in conjunction with such a device and a method of releasing medicament powder.

    摘要翻译: 提供了用于吸入至少一个携带一定剂量的药物粉末的气流的装置。 该装置包括通过含粉末的空腔的流动通道。 所述流动通道的一部分沿着大致平坦的表面区域传播。 平坦表面区域包括通向所述含粉末的腔体的空腔。 沿着所述平坦表面区域和所述空腔外部的空气流的通过在空腔中产生涡流,并且产生的涡流有助于粉末在所述空腔中的解聚和从所述空腔排空粉末。 此外,剪切驱动腔原理与这种装置和释放药物粉末的方法结合使用。

    DEVICE AND METHOD FOR DEAGGREGATING POWDER
    9.
    发明申请
    DEVICE AND METHOD FOR DEAGGREGATING POWDER 有权
    用于去除粉末的装置和方法

    公开(公告)号:US20110036348A1

    公开(公告)日:2011-02-17

    申请号:US12940683

    申请日:2010-11-05

    IPC分类号: A61M15/00

    摘要: The present disclosure relates to a device for inhalation of at least one air stream carrying a dose of medicament powder. The device comprises a flow passage passing a powder-containing cavity. A part of said flow passage propagates along a generally flat surface region. The flat surface region comprises a cavity opening into said powder- containing cavity. The passing of an air stream along said flat surface region and outside said cavity generates an eddy in the cavity and the generated eddy contributes to deaggregation of the powder in said cavity and emptying of the powder from said cavity. Furthermore, the present disclosure relates to the use of a shear driven cavity principle on such a device and a method of releasing medicament powder.

    摘要翻译: 本公开涉及用于吸入携带一定剂量的药物粉末的至少一种气流的装置。 该装置包括通过含粉末的腔的流动通道。 所述流动通道的一部分沿着大致平坦的表面区域传播。 平坦表面区域包括通向所述含粉末的空腔的空腔。 沿着所述平坦表面区域和所述空腔外部的空气流的通过在空腔中产生涡流,并且产生的涡流有助于粉末在所述空腔中的解聚和从所述空腔排空粉末。 此外,本公开涉及在这种装置上使用剪切驱动腔原理以及释放药物粉末的方法。