NOZZLE PORE CONFIGURATION FOR INTRAPULMONARY DELIVERY OF AEROSOLIZED FORMULATIONS
    3.
    发明申请
    NOZZLE PORE CONFIGURATION FOR INTRAPULMONARY DELIVERY OF AEROSOLIZED FORMULATIONS 有权
    用于静脉输送制剂的喷嘴孔配置

    公开(公告)号:US20070256684A1

    公开(公告)日:2007-11-08

    申请号:US11683919

    申请日:2007-03-08

    Abstract: The present invention describes the configuration of a porous sheet for improving the efficiency for generating an aerosol from a liquid formulation. This aerosolized liquid formulation can be used for intrapulmonary delivery of pharmaceutically active drugs and diagnostic agents when said invention is used in conjunction with the appropriate device. The individual pores in each array (defined as the rows and columns of pores for example in a rectangular array) are generated such that there is a discrete or continuous variation in the pore size within the plurality of pores on the sheet. The drug is subsequently aerosolized by forcing the liquid formulation through the pores on the sheet. The resulting aerosol will contain a controlled range of particle sizes defined by the properties of the porous sheet and the liquid formulation.

    Abstract translation: 本发明描述了用于提高从液体制剂产生气溶胶的效率的多孔片材的结构。 当所述发明与合适的装置结合使用时,该雾化液体制剂可用于药物活性药物和诊断剂的肺内递送。 每个阵列中的单个孔(定义为例如矩形阵列中的孔的行和列)被产生,使得片材上的多个孔内的孔径存在离散或连续的变化。 随后通过迫使液体制剂通过片材上的孔而将药物雾化。 所得到的气雾剂将包含由多孔片材和液体制剂的性质限定的受控范围的粒度。

    Nozzle pore configuration for intrapulmonary delivery of aerosolized formulations
    4.
    发明授权
    Nozzle pore configuration for intrapulmonary delivery of aerosolized formulations 有权
    喷雾孔结构用于肺内递送雾化制剂

    公开(公告)号:US07958887B2

    公开(公告)日:2011-06-14

    申请号:US11683919

    申请日:2007-03-08

    Abstract: The present invention describes the configuration of a porous sheet for improving the efficiency for generating an aerosol from a liquid formulation. This aerosolized liquid formulation can be used for intrapulmonary delivery of pharmaceutically active drugs and diagnostic agents when said invention is used in conjunction with the appropriate device. The individual pores in each array (defined as the rows and columns of pores for example in a rectangular array) are generated such that there is a discrete or continuous variation in the pore size within the plurality of pores on the sheet. The drug is subsequently aerosolized by forcing the liquid formulation through the pores on the sheet. The resulting aerosol will contain a controlled range of particle sizes defined by the properties of the porous sheet and the liquid formulation.

    Abstract translation: 本发明描述了用于提高从液体制剂产生气溶胶的效率的多孔片材的结构。 当所述发明与合适的装置结合使用时,该雾化液体制剂可用于药物活性药物和诊断剂的肺内递送。 每个阵列中的单个孔(定义为例如矩形阵列中的孔的行和列)被产生,使得片材上的多个孔内的孔径存在离散或连续的变化。 随后通过迫使液体制剂通过片材上的孔而将药物雾化。 所得到的气雾剂将包含由多孔片材和液体制剂的性质限定的受控范围的粒度。

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