DISPOSABLE SYRINGE Russian patent published in 2003 - IPC

FIELD: medicine. SUBSTANCE: disposable syringe has piston with stem, cylinder with rod and conical protrusion. Stem is equipped with side openings, punching needle, metal insert, nipple, casing with groove, liquid intake with skirt, divider and suction tubes and flange. Cylinder with rod and conical protrusion are manufactured as integral part. Liquid intake with suction tube and divider are made as integral part manufactured from plastic providing desirable flexibility to divider in the process of mounting thereof in rod. Syringe set has drain tube. Syringe is adapted for injection and provided with device, which blocks repeated utilization of syringe. Syringe of such construction may be used with packages of any type, including those, which may be employed without necessity for removal of plug. EFFECT: simplified construction, enhanced reliability in operation and protection and increased efficiency. 3 dwg