Automatic injector device

摘要: An automatic injector device operating stroke-by-stroke, comprising a frame whose shape is substantially similar to that of revolver, removable injection syringes syringe body, piston and at least one needle, syringe-cradle carrying the said itself supported by frame, drive means on hand actuating in reciprocating motion cradle-syringe assembly, other piston, for manually starting injection, such as example trigger, which operates part means.