A breath activated inhaler

Details A breath activated inhaler A breath activated inhaler

A - Human Necessities

61

M

A61M 15/00 (2006.01) B65D 83/06 (2006.01)

Patent

CA 2739068

The invention relates to an inhaler, comprising an outlet and a plurality of sealed compartments containing medicament. An opening mechanism is provided to open the compartment presently aligned with the outlet. An indexing mechanism sequentially aligns the compartments with the outlet. A latch is provided for latching the opening mechanism in an energized position. The latch cannot latch the opening mechanism before the indexing mechanism has aligned the next compartment with the outlet. The invention also relates to a method of priming an inhaler and a method of dispensing a medicament from an inhaler.

L'invention concerne un inhalateur qui comprend une sortie et plusieurs compartiments scellés contenant un médicament. Un mécanisme d'ouverture est prévu pour ouvrir le compartiment aligné sur la sortie. Un mécanisme d'avancement pas-à-pas aligne successivement les compartiments sur la sortie. Un verrou est prévu pour verouiller le mécanisme d'ouverture en position activée. Le verrou ne peut pas verrouiller le mécanisme d'ouverture avant que le mécanisme d'avancement pas-à-pas ait aligné le compartiment suivant sur la sortie. L'invention concerne également un procédé d'amorçage d'un inhalateur et un procédé d'administration d'un médicament par un inhalateur.

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