Provided herein are an injection device and a method of injecting a patient. The injection device includes a base portion including a body section and a control section, at least one bracket secured to the body section, an articulation element secured to the control section, and a pusher plate coupled to the articulation element, wherein the articulation element moves the pusher plate with respect to the base portion. The method includes positioning at least two syringes in the injection device, placing an injection end of the injection device in contact with an injection site on the patient, and activating the articulation element, wherein activating the articulation element moves the pusher plate towards the at least two syringes, depressing a plunger and dispensing a fluid from the at least two syringes.