The present invention provides:a drug dispensing device for repetitive dispensing on inhalation of a drug released from a pressurised drug source with a can body and a delivery stem, the dispenser comprising:• a hollow body having:• a wall enclosing a breath passage within the hollow body,• an ambient opening to the breath passage,• a patient breathing opening to the breath passage,• a can receptor attached to the hollow body for accommodating the can of the pressurised drug source,• a junction member attached to the hollow body for connection with the dispensing stem of the pressurised drug source and leading delivered drug from the dispensing stem,• a drug disperser for dispersing the delivered drug towards the patient breathing opening ,• a drug duct from the junction member to the drug disperser,• a breath detector arranged in the breath passage to be acted on by breath passing therethrough, and• dose release means operatively connected to the breath detector,the dose release means being so arranged that:• on inhalation, with the breath detection member detecting such, a dose is released into the drug duct and dispersed from the drug disperser in the patient breathing openingthe arrangement permitting a small dose of the drug to be repetitively released on each breath by the patient.
