A REGULATING DEVICE FOR AN INTRAVENOUS DRIP SET COMPRISING OF A MAIN HOUSING UNIT (1) WHICH COMPRISES OF A MOBILE ROLLER (2) WHICH CAN GRADUALLY COMPRESS THE FLEXIBLE TUBING (4) UNTIL THE TUBE (4) IS FULLY COMPRESSED AND A FIXED ROLLER (3) WHICH TOGETHER WITH THE MOBILE ROLLER (2) SQUEEZE THE FLEXIBLE TUBING OF THE INTRAVENOUS LINE (4) INTO A TOTALLY CLOSED POSITION TO ACT AS A FLUSHER FOR THE INTRAVENOUS LINE (4), WHEREBY WHEN BY SLIDING THE ENTIRE UNIT DOWNWARDS ALONG THE TUBING ( 4) PROXIMALLY TOWARDS THE PATIENT, THE FLUSHING OF THE FLUID IN THE INTRAVENOUS LINE (4) IS THEREBY ACHIEVED.