INJECTION DEVICE FOR ADMINISTERING A MEDICATION LIQUID

摘要

Injection device for administering multiple doses of a medication liquid, said device (1) comprising a housing (2), a cartridge (6) containing a preparation or precursor component for the preparation and having a front part and a rear part, the rear part being closed by a movable wall (10), a displacement of which wall causes the preparation to be moved forward the other end of the cartridge (6), through which the liquid exits, and actuating means (16) for actuating the wall (10) via a plunger (14) whose forward movement inside the housing (2) is driven by an actuator (16) at the proximal end of the housing (2) and adapted to be actuated by the user, said injection device (1) further comprises means (30) moving concomitantly with the plunger (14) and co­operating with a graduated scale (24) on the device (1) that is oblique to the axis of general forward movement of said plunger (14).