A delivery system

Details A delivery system A delivery system

A - Human Necessities

61

K

A61K 9/00 (2006.01) A61D 7/00 (2006.01) A61M 31/00 (2006.01) B65D 37/00 (2006.01) B65D 83/00 (2006.01) B65D 85/00 (2006.01)

Patent

CA 2627941

A control release device for the delivery of active components, the device including; a rigid housing containing at least one discrete aperture therein, and a driving substance containing the active component(s) placed within the housing, characterized in that the driving substance swells in the presence of fluid, driving the substance and active components out of the housing through the apertures.

L'invention concerne un dispositif de libération contrôlée pour la livraison de composants actifs, le dispositif comprenant : un boîtier rigide contenant au moins une ouverture discrète, et une substance d'entraînement contenant le ou les composants actifs placés dans le boîtier, caractérisé en ce que la substance d'entraînement gonfle en présence d~un fluide, entraînant la substance et les composants actifs hors du boîtier à travers les ouvertures.

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