A dispensing device having a storage device and an air pump for dispensing a medical formulation. The storage device has multiple inserts, each insert containing a single dose of the formulation. Each insert is located in a separate and sealed cavity. The cavities can be individually opened for dispensing the respective dose from the respective insert. At least one lifespan blocking device is provided for preventing operating of the dispensing device after a predetermined number of uses corresponding to the number of receptacles.