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    • 5. 发明申请
    • PROCESS FOR PRODUCING METERED DOSE INHALER FORMULATIONS
    • 生产计量剂量吸入剂制剂的方法
    • US20080066744A1
    • 2008-03-20
    • US11948688
    • 2007-11-30
    • Saeed ChaudhryStefan SharpeJulianne BerryJoel Sequeira
    • Saeed ChaudhryStefan SharpeJulianne BerryJoel Sequeira
    • A61M11/04A61K9/14
    • B65B3/003A61M11/04A61M15/0065B65B31/003
    • Disclosed are methods of introducing a suspension or solution of a medicament, preferably mometasone furoate anhydrous, into a metered dose inhaler container, said container having a valve attached thereto, said method comprising the steps of introducing mometasone furoate anhydrous, a surfactant and a chlorofluorocarbon free propellant into a vessel that is held under pressure to form a suspension or solution, circulating said suspension or solution from the vessel through a line which includes a filling head, bringing said filling head into communication with said metered dose inhaler container through said valve of said metered dose inhaler container, introducing a quantity of such suspension or solution into the container from the filling head of the line through said valve of said metered dose inhaler container, withdrawing said filling head from said metered dose inhaler container, and sealing said metered dose inhaler container, as well as the products produced thereby having an improved particle size distribution of the active ingredients in metered dose inhalers.
    • 公开了将药物,优选无糠酸莫米他松无水物质的悬浮液或溶液引入计量吸入器容器中的方法,所述容器具有附着于其上的阀,所述方法包括以下步骤:将无糠酸莫米松,无表面活性剂和不含氯氟烃的引入 推进剂进入保持在压力下以形成悬浮液或溶液的容器中,使来自容器的悬浮液或溶液通过包括填充头的管线循环,使所述填充头与所述计量剂量吸入器容器连通,通过所述阀 计量吸入器容器,通过所述计量吸入器容器的所述阀从管线的填充头将一定数量的这种悬浮液或溶液引入容器中,从所述计量吸入器容器中取出所述填充头,并密封所述计量剂量吸入器 集装箱,以及由此生产的产品 改进计量吸入器中活性成分的粒度分布。