Powder inhaler

A - Human Necessities – 61 – M

Patent

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Details

A61M 15/00 (2006.01)

Patent

CA 2235005

The invention relates to a device for the dispensing of a powdered medication by inhalation. The device comprises a medicament container, an air channel, a metering member equipped with a dosing recess, and a counter for the number of doses remaining in the medicament container. The counter comprises a mechanism which detects, upon the returning of the metering member into the filling position, whether or not the dose has been inhaled from the dosing recess.

L'invention concerne un dispositif de distribution, par inhalation, d'une médication en poudre. Ce dispositif comprend un réservoir de médicament, un conduit d'air, un élément de mesure pourvu d'un évidement doseur, ainsi qu'un compteur du nombre de doses restant dans le réservoir. Le compteur comprend un mécanisme détectant, lors du retour de l'élément de mesure dans la position de remplissage, si oui ou non la dose a bien été inhalée à partir de l'évidement doseur.

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