A fluid dispenser device comprising: a reservoir ( 1 ) of fluid to be dispensed a dispenser member ( 2 ), such as a pump or a valve, mounted on said reservoir ( 1 ) and a body ( 3 ) that is suitable for receiving said reservoir ( 1 ), said body ( 3 ) being provided with a dispenser orifice and with an opening ( 310 ) via which said reservoir ( 1 ) can be inserted into the body ( 3 ), said reservoir ( 1 ) being displaceable between a working position, in which said dispenser member ( 2 ) co-operates with said body ( 3 ) between a rest position and a dispensing position, and a withdrawn position in which said dispenser member ( 2 ) does not co-operate with said body ( 3 ), said reservoir ( 1 ) being secured to said body ( 3 ) in all positions.