| 摘要 |
Dispenser device for medicaments, to be connected to the neck of the bottle (1) containing the medicament, comprises a hollow cylindrical body (4) which terminates with a nozzle (5) and is intended to be connected to the neck of the bottle (1) by a deformable bellows (3), and a piston (63) guided for insertion into the hollow cylindrical body (4), the piston being rigid with a valving element arranged to close the nozzle (5) from the outside, deformation of the bellows (3) resulting in insertion of the piston into the hollow body (4) and the opening of the nozzle (5) by the valving element. <IMAGE> |
