| 摘要 |
The invention relates to the field of mechanics, and more precisely to the field of packaging. …<??>The invention relates, in particular, to a stopper and distribution device formed from three pieces, characterised in that it comprises a container (1) containing a solid or liquid product (2), a flexible intermediate part permanently fixed onto the neck of the container and formed from concentric rings joined together, inside which rings are arranged two leaktight diaphragms (5, 7) interconnected by a perforation means (8) arranged vertically, perpendicular to the plane of the two diaphragms, and an upper part (12) of cylindrical-spherical shape terminating in an elongated nozzle closed at its end. …<??>The upper part contains a solvent liquid (14) which is intended to come into contact with the liquid or solid product contained in the container after compression of the flexible intermediate part and perforation of the two diaphragms. …<??>The solution or suspension formed is dispensed through the upper nozzle after the end has been cut off and the device turned upside down. …<??>The device according to the invention can be used in the pharmaceutical industry for making and dispensing sterile preparations such as ophthalmic auricular and nasal preparations. …<IMAGE>… |
