Dosing unit, e.g. for medicines

摘要

An arrangement for the dosed pouring of an injectable product, comprises a housing (13), a receptacle (5,6) for the product container (1), which holds a piston (2), a drive unit (22) with a rod (14) and at least one removal member (18). The latter has a sleeve (15) which surrounds the rod. The rear wall of the container extends into the annular chamber formed between the rod and the sleeve