Inhalation device for drugs in powder form

Details Inhalation device for drugs in powder form Inhalation device for drugs in powder form

A - Human Necessities

61

M

A61M 15/00 (2006.01)

Patent

CA 2673553

To provide an inhalation device which has improved use properties, particularly advanced moisture protection while in use, an inhalation device (1) for powder drugs is proposed comprising at least one storage chamber (13) for accommodating a plurality of drug powder doses and a dosing device which includes at least one dosing slider (15) which is movable approximately with a translatory movement in a dosing slider passage (16) at least from a filling position into an emptying position, wherein the inhalation device (1) further includes a device for inhalation-triggered automatic movement of the dosing slider (15) from its filling position into the emptying position and a return device for automatic movement of the dosing slider (15) back into the filling position.

L'invention concerne un dispositif d'inhalation qui présente des propriétés améliorées, en particulier une protection avancée contre l'humidité lors de l'utilisation. L'invention concerne un dispositif d'inhalation (1) pour médicaments en poudre comprenant au moins une chambre de stockage (13) destinée à loger une pluralité de doses de poudre de médicament et un dispositif de dosage qui comprend au moins un coulisseau de dosage (15) qui peut être déplacé selon un mouvement approximatif de translation dans un passage de coulisseau de dosage (16), au moins depuis une position de remplissage jusqu'à une position de vidage. Ledit dispositif d'inhalation (1) comprend en outre un dispositif pour un mouvement automatique, déclenché par l'inhalation, du coulisseau de dosage (15) depuis sa position de remplissage jusqu'à la position de vidage et un dispositif de retour pour un mouvement automatique de retour du coulisseau de dosage (15) jusqu'à la position de remplissage.

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