| abstract |
The present invention relates to a powder inhaler for inhalation of powdered medicaments having an inhaler body, a powder dose - dose delivery unit, a flow path downstream of the metering unit, defined by a plurality of surfaces, and a mouthpiece for inhalation inhalation by the inhaler user to the inhaler body. having at least a portion of the mouthpiece rotatable relative to the body of the inhaler body, at least on the surface of the inhaler flow path for assisting in the removal of the dust deposited therein, and characterized in that the depleted powder removal elements are freely or partially freely movable in the flow path. ŕ |