Methods and system for processing dispersible fine powders

Details Methods and system for processing dispersible fine powders Methods and system for processing dispersible fine powders

A - Human Necessities

61

K

A61K 9/16 (2006.01) A61J 3/06 (2006.01) A61K 31/70 (2006.01) A61K 38/02 (2006.01) A61K 48/00 (2006.01)

Patent

CA 2224064

The invention provides an agglomerate composition composed of units of aggregated fine particles and methods for its manufacture and use. The agglomerate composition units are composed of fine particles having a mean particle size in the range of 1 µm to 5 µm, and usually includes a medicament powder. The agglomerate units have a mean size in the range from 200 µm to 500 µm and have a friability index in the range from about 10 to 60.

L'invention concerne une composition agglomérée composée d'unités de fines particules agrégées, ainsi que les procédés de fabrication et d'emploi de cette composition. Les unités de la composition agglomérée sont constituées par de fines particules dont la taille moyenne est comprise entre 1 µm et 5 µm, et contiennent habituellement une poudre médicamenteuse. Les unités agglomérées ont une taille moyenne comprise entre 200 µm et 500 µm et un indice de friabilité compris entre 10 et 60 environ.

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