Device for nasal delivery of a fluid product

A device for dispensing fluid product, comprising a vessel containing a dose of fluid product to be dispensed, a compressed gas vessel suitable for dispensing a dose of compressed gas to expel the dose of fluid product during actuation, and an intermediate portion comprising a body and connection means for connecting said fluid product vessel to said compressed gas vessel, and actuating means for actuating said device, wherein said connection means comprise a first support member and a second support member movable axially with respect to said body, and a flexible and deformable tube attached both to said first support member and to said second support member, said first support member comprising first opening means, for, in an actuating position, opening said fluid product vessel, and said second support member comprising second opening means for, in an actuating position, opening said compressed gas vessel, a loaded spring being disposed between said first and second support members, for elastically urging the first and second support members to their respective actuating position, said actuating means comprising an actuating button movable radially between a rest position and an actuating position, said actuating button being rigidly connected to a hollow cage which, in the rest position of said actuating button, locks said first and second support members axially in respective rest positions, and when said actuating button is moved radially to its actuating position, said first and second support members are unlocked axially and said spring moves said first and second support members to their respective actuating positions.