Inhalation device

Details Inhalation device Inhalation device

A - Human Necessities

61

M

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

Patent

CA 2283199

An inhaler for administration powder by inhalation, comprising: a flow path defined by a plurality of surfaces through which a stream of air is in used drawn on inhalation by a user, the flow path including a mouthpiece (2); 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 a movable member downstream of the dosing means (18) for inhibiting accumulation of powder on a surface of the flow path downstream of the dosing means (18).

Inhalateur destiné à l'administration de poudre par inhalation. L'inhalateur comprend un chemin d'écoulement défini par une pluralité de surfaces par lequel un flux d'air est, lors de l'utilisation, aspiré par un utilisateur lors de l'inhalation, le chemin d'écoulement comportant un embout buccal (2), et un dispositif de dosage (18) qui distribue une dose de poudre dans le chemin d'écoulement afin de l'entraîner dans le flux d'air. Cet inhalateur se caractérise en ce qu'il comprend également un élément mobile situé en aval du dispositif de dosage (18) qui sert à empêcher la poudre de s'accumuler sur une surface du chemin d'écoulement en aval du dispositif de dosage (18).

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