Inhaler

Details Inhaler Inhaler

A - Human Necessities

61

M

A61M 15/00 (2006.01) B65D 75/36 (2006.01)

Patent

CA 2679656

A dry powder inhaler has a vibrator coupled to a blister filled with a dry powder drug substance. One or more of drug ejection apertures in the blister are substantially opposite the vibrator. One or more air intake apertures in the blister are not opposite the vibrator. Upon vibration of the vibrator, the drug substance is deaggregated, aerosolized, and ejected from the drug ejection apertures for inhalation by a patient.

La présente invention concerne un inhalateur de poudre sèche comportant un vibrateur couple à un emballage coque rempli d'une substance médicinale en poudre sèche. Une ou des ouvertures d'éjection dans l'emballage-coque sont sensiblement en regard du vibrateur. Une ou des ouvertures d'admission dans l'emballage-coque ne sont pas en regard du vibrateur. Lors de la vibration, la substance médicinale est désagrégée, aérosolisée, et éjectée depuis les ouvertures d'éjection pour être inhalée par un patient.

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