Inhalation device

A - Human Necessities – 61 – M

Patent

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Details

A61M 15/00 (2006.01) A61M 11/00 (2006.01)

Patent

CA 2283258

A powder inhaler for administering powder by inhalation, com- prising: a flow path defined by a plurality of surfaces through which a stream of air is in use drawn on inhalation by a user; and dosing means (18) for providing a dose of powder to the flow path for entrainment in the stream of air; characterized in that the inhaler further comprises dislodging means for dislodging powder accumulated on a surface of the flow path downstream of the dosing means (18).

On décrit un inhalateur de poudre qu'on utilise pour l'administration de poudre pour inhalation. L'inhalateur comprend un chemin d'écoulement défini par une pluralité de surfaces à travers lesquelles un flux d'air est soutiré en utilisation par un utilisateur qui inhale; et un système (18) de dosage qui envoie une dose de poudre dans le chemin d'écoulement pour qu'elle soit entraînée dans le flux d'air. Cet inhalateur se caractérise en ce qu'il comprend également un système qui déloge la poudre qui s'est accumulée sur une surface du chemin d'écoulement en aval du système (18) de dosage.

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