Patent attributes
A device for dispensing a substance in fluid or powder form, the device having a dispensing outlet (10), an air blaster (20) for generating a blast of air when the device is actuated, and at least one reservoir (30) containing a single dose of substance. The reservoir (30) an air inlet (31) connected to the air blaster (20), and a substance outlet (32) connected to the dispensing orifice (10), the air inlet (31) being provided with a substance retaining member (40) for retaining the substance in the reservoir (30) until it is dispensed, and the substance outlet (32) being closed off by a closure element (50). The dispenser device is configured such that the closure element (50) is a spherical element, such as a ball, force fitted into the substance outlet (32) of the reservoir (30). The device further has a mechanical opening system (60, 70, 80) co-operating with the closure element (50) for ejecting it mechanically from its closure position when the device is actuated.
