A medicated inhalant dispenser (1) has a plastics material body (2) having a mouthpiece(3). A pressurised, inhalant source (4) has a canister (5) and a spout (6), whichis moved towards the canister for release of a dose from the canister. The spoutis accommodated in a junction member (7), which is movable by a cam (8) connectedto a pivotal cover (9) for the mouthpiece. Opening of the cover sets a breath actuablekink valve (10), having a nozzle (11) through which the inhalant is released anda breath flap (12) actuation. Opening also causes the junction member to be liftedfor dose dispensing into the kink valve. Breathing in releases the dose for inhalation.A closed sleeve (20) is provided for abutment of the end (21) of the canister asthe junction member is moved towards the canister. Between the canister end (21)and an end (22) of the closed sleeve, an adjustable abutment (23) is provided.The closed sleeve is welded onto the body. The abutment or end location (23) issized to provide that the source is supported in its correct position for openingof its valve on operation of the cam mechanism (8).
