Dry powder inhaler

Details Dry powder inhaler Dry powder inhaler

A - Human Necessities

61

M

A61M 15/00 (2006.01)

Patent

CA 2569336

A dry powder inhaler device (DPI) is disclosed. When a user activates the inhaler, the DPI is capable of delivering a dry powder dose directly from a medicament container, loaded into the DPI. A method is also disclosed for delivering a dry powder medicament dose directly from a container to a user of a DPI, whereby a sealing foil of the container is being slit open concurrently with aerosolizing and entraining of the powder in the dose into the inhaled air.

L'invention concerne un dispositif d'inhalateur à poudre sèche (DPI). Lorsque l'utilisateur actionne l'inhalateur, ce dernier est capable de distribuer une dose de poudre sèche directement à partir d'une contenant de médicament chargé dans l'inhalateur à poudre sèche. L'invention concerne également un procédé permettant de distribuer une dose de médicament sous forme de poudre sèche directement d'un contenant à un utilisateur d'un DPI, une feuille de scellement du contenant étant fendue et ouverte simultanément avec la pulvérisation et l'entraînement de la poudre de la dose dans l'air inhalé.

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