Hand-held electronically controlled injection device for injecting liquid medications

摘要

A hand-held, electronically controlled injection device (1) for injecting preset doses of liquid medications, having a housing (2) for receiving a cartridge (4) containing the liquid medication and having a contact surface (16) for contacting a patient's skin; and actuator elements (41) for moving the cartridge (4) within the housing (2) to and from the contact surface (16).