Inhalation device

Details Inhalation device Inhalation device

A - Human Necessities

61

M

A61M 16/00 (2006.01) A61M 15/00 (2006.01)

Patent

CA 2212430

An inhalation device for use in delivering a powdered medicament to a user, the inhalation device comprises a housing including a portion for holding the medicament; an air entry passageway sized and configured to direct air entering the inhalation device at the portion and to fluidize the medicament upon inhalation by the user; a hold up chamber in flow communication with the portion for receiving the fluidized medicament and maintaining the medicament in a fluidized state during inhalation by the user; and, an air exit passageway in flow communication with the hold up chamber and adapted to deliver the medicament to the mouth or nose of a user.

Appareil inhalateur servant à administrer un médicament sous forme de poudre. L'appareil comprend : un logement doté d'une section destinée à contenir le médicament; un passage d'entrée d'air dont la dimension et la forme permettent de diriger l'air qui entre directement dans la section contenant le médicament, de manière à fluidiser le médicament au moment de l'inhalation; une chambre de retenue, en communication avec la section destinée à recevoir le médicament fluidisé, conçue pour maintenir le médicament dans un état fluidisé pendant l'inhalation; et un passage de sortie d'air en communication avec la chambre de retenue et conçue pour administrer le médicament dans la bouche ou le nez de l'utilisateur.

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