| abstract |
The present application discloses a device for injecting a medicament into a subject, which may include a hand-held unit, at least one control unit, and one or more medicament chambers fluidly coupled to the control unit. The handheld unit has a head and a body portion, the head including at least one needle and a movable head that is axially movable relative to the body portion between an extended position and a retracted position. The control unit is fluidly coupled to the handheld unit and has a pump with a dosing chamber. |