A DUAL CHAMBER PREFILL ABLE SYRINGE (100) INCLUDES: A CYLINDER (10) WHICH HAS A BYPASS PORTION (11)； A HUB LURE-LOCK (20)； A FRONT STOPPER (30)； A MIDDLE STOPPER (40) WHICH SEALS A PREPARATION (S) TOGETHER WITH THE FRONT STOPPER (30)； AN END STOPPER (50) WHICH SEALS A SOLVENT (L) TOGETHER WITH THE MIDDLE STOPPER (40) A FINGER GRIP (60)； AND A PLUNGER ROD (70) WHICH IS CONNECTED TO THE END STOPPER FROM THE REAR END SIDE. A FEMALE SCREW PORTION (64) WHICH IS SCREWED AROUND THE AXIS LINE IS FORMED ON AN INNER CIRCUMFERENTIAL SURFACE OF THE FINGER GRIP (60), AND A MALE SCREW PORTION (73) WHICH IS ABLE TO BE SCREWED TO THE FEMALE SCREW PORTION IS FORMED ON AN OUTER CIRCUMFERENTIAL SURFACE OF THE PLUNGER ROD (70). FIG. 1
