Patent ID: 7174890

Claim:
A breathing-controlled inhalation device for dry powders, having an air guide unit consisting essentially of a cylindrical body, said air guide unit comprising a flow passage alternately provided with constrictions and in each instance following enlargements, said constrictions and enlargements passing continuously one into another, so that the flow passage is of three-dimensional meander-like conformation, wherein at least two cylindrical bodies connected to each other in a magazine-fashion are provided as air guide units, the cylindrical bodies being directly or indirectly connected one to another by way of weak spots in that each cylindrical body is provided with an air inlet and an intake opening oriented in like direction and, in transport condition, each sealed with an authenticity closure, wherein the intake opening is sealed with an upper authenticity closure and the an air inlet is sealed with a lower authenticity closure, wherein the upper authenticity closure is fixedly connected to a flat geometrical upper grip part and the lower authenticity closure is fixedly connected to a flat geometrical lower grip part, and wherein the cylindrical bodies are filled with a rationed quantity of dry powder.