Patent ID: 7878196

Claim:
A fluid dispenser device including at least one individual reservoir ( 21 ) containing a single dose of fluid, such as powder, opening means ( 40 ) being provided for opening an individual reservoir ( 21 ) each time the device is actuated, the device being characterized in that it includes a dispenser chamber ( 70 ) for receiving the dose of fluid contained in a reservoir ( 21 ) after said reservoir has been opened, an inhalation endpiece ( 15 ), and an inhalation trigger system that comprises a deformable air-chamber ( 61 ) that co-operates with said dispenser chamber ( 70 ), said dispenser chamber ( 70 ) being displaceable between a rest position and an inhalation position, such that during inhalation through said inhalation endpiece ( 15 ), said air chamber ( 61 ) is deformed, thereby displacing said dispenser chamber from said rest position to said inhalation position.