The invention relates to a turbo-inhaler, comprising an active-liquid container (1) holding a liquid having an active ingredient dissolved therein, a nebulizer (2), by means of which liquid can be converted into an aerosol and introduced into a blade housing (3), in which a bounding dome (4) is suspended, the concave side (41) of which is directed at the nebulizer, an exhaust air duct (5), which is connected to the blade housing in the area of the convex side (42) of the bounding dome, and a supply-air guide (6), by means of which supply air can be introduced between the blade housing and the active ingredient, wherein at least one guide blade (7) is placed on the convex side of the bounding dome and spirally extends thereon.