Dry powder inhalation apparatus

A dry powder inhalation apparatus, comprising:

• a housing,
• a reservoir for medicament located within the housing,
• a mouthpiece disposed on the housing for insertion in the mouth of a user for inhalation of a predetermined dose of medicament, a delivery channel between a discharge outlet of the reservoir and the mouthpiece for delivering said predetermined dose of medicament,
• a device positioned within the housing and normally held adjacent the reservoir for receiving said predetermined dose of medicament from said discharge outlet and transferring it to the delivery channel, and
• a release mechanism adapted to release the device and permit controlled movement thereof to the delivery channel for said delivery, the release mechanism being located at least partially outside of the housing for manual operation by the user,
• wherein the release mechanism comprises an abutment which is movable transversely to a longitudinal axis of the apparatus to be clear of an end of the device to release the device for movement to the delivery channel.