Rapid aspiration device for vasoactive drugs

The utility model belongs to the technical field of medicine suction devices, and particularly relates to a rapid suction device for vasoactive medicine, which comprises a suction tube, a piston arranged in the suction tube and in sliding fit with the suction tube, a push rod arranged on the piston, a suction needle arranged at the tail end of the suction tube and an outer ear plate arranged on the outer wall of the head of the suction tube. A protection assembly used for preventing the suction tube from puncturing the hand is arranged on the outer wall of the suction tube, the protection assembly comprises supporting rods arranged on the two sides of the outer lug plate, a lantern ring connected to the supporting rods in a sliding mode and a transparent protection cover arranged at the outer end of the lantern ring, and the transparent protection cover is detachably connected with the lantern ring through a fastening assembly. According to the utility model, through the arrangement of the protection assembly