Certain exemplary embodiments comprise an apparatus, comprising: a compressedgas container； a plurality of vials adapted to store a liquid medicament, eachvial defining a longitudinal axis, the longitudinal axes of the plurality ofvials parallel and non-co-axial, the plurality of vials fluidly coupleable toan actuating portion of a contents of the gas container； and a plurality ofpistons, each piston adapted to move within a corresponding vial from theplurality of vials, the plurality of pistons adapted to, in response todischarge of the actuating portion of the contents of the compressed gascontainer, transfer at least a portion of the liquid medicament from theplurality of vials and through a needle that is extendable into a patient.
