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    • 2. 发明申请
    • POWDER COMPOSITIONS FOR INHALATION
    • 用于吸入的粉末组合物
    • WO2007068443A1
    • 2007-06-21
    • PCT/EP2006/011941
    • 2006-12-12
    • JAGOTEC AGMUELLER-WALZ, Rudi
    • MUELLER-WALZ, Rudi
    • A61K9/00A61K9/14A61K9/16A61K47/00
    • A61K9/145A61K9/0075A61K9/0078A61K31/40Y02A50/465
    • A pharmacological powder for inhalation comprising fine particles of a drug and particles of a force-controlling agent, wherein the particles of said force-controlling agent are disposed on the surface of the active particles as either a particulate coating, or as a continuous or discontinuous film. The powder may further comprise particles of a carrier material for supporting the drug particles. The force-controlling agent may be selected from: amino acids, peptides and polypeptides having a molecular weight of from 0.25 to 1000 KDa; phospholipids; titanium dioxide; aluminium dioxide; silicon dioxide; starch; and salts of fatty acids. Also disclosed is a method of making such a powder for inhalation comprising mixing a force-controlling agent with particles of one or more pharmacologically active materials to obtain a mixture in which the particles of said force-controlling agent are disposed on the surface of the active particles as either a particulate coating, or as a continuous or discontinuous film. The mixing step may be achieved by sieving, mixing or blending, micronising and/or co-micronising the particles of one or more pharmacologically active material and particles of force-controlling agents.
    • 一种用于吸入的药物粉末,其包含药物的微粒和力控制剂的颗粒,其中所述力控制剂的颗粒设置在活性颗粒的表面上,作为颗粒涂层,或作为连续或不连续的 电影。 粉末还可以包含用于支撑药物颗粒的载体材料的颗粒。 力控制剂可以选自:分子量为0.25至1000KDa的氨基酸,肽和多肽; 磷脂; 二氧化钛; 二氧化铝; 二氧化硅; 淀粉; 和脂肪酸的盐。 还公开了制备这种用于吸入的粉末的方法,包括将力控制剂与一种或多种药理学活性物质的颗粒混合以获得其中所述力控制剂的颗粒设置在活性物质的表面上的混合物 颗粒作为颗粒涂层,或作为连续或不连续膜。 混合步骤可以通过筛选,混合或共混,微粉化和/或共微粉碎一种或多种药理学活性物质和力控制剂颗粒来实现。