| abstract |
ThenThe invention relates to an inhaler (1) for pulverulentnSubstances (S), in particular medicinal substances, with anSubstance storage chamber (28) and metering chambers (K), each of whichnas a transverse bore (35) of a rod (St) formed in a discharge positionn(E) is displaceable, in which they in an air flow channeln(21), the rod (St) at least in the region of the metering chambersn(K, K ') is double-walled and the dosing chamber contentsnto empty in oppositely directed currents. |