IT IS A NEW IDEA DIFFERENT FROM THE PREVIOUS IN MANY THINGS LIKE:THE PREVIOUS MACHINE DEPENDS ON A MORE MECHANICAL MOTION OF (KAM) AND SLIDING BASE BUT NOW WITH THE NEW IDEA , ALL THIS PARTS ” (KAM) AND SLIDING BASE” IN ADDITION TO THE PUMP OIL OF LUBRICATING THE MEDICINE PUMP ARE NO LONGER IN USE.IN THIS CASE THE MEDICINE PUMP CAN BE MANUFACTURED WITH ANY MATERIAL SUITABLE FOR MEDICINE.TO BE INFORMED , THIS IDEA HAS BEEN TASTED IN THE PRODUCTION LINES IN FOUR (4) TRIALS WITH DIFFERENT WEIGHTS 115 MG FILL WEIGHT 3 ROUNDS ? 500 MG FILL WEIGHT 7.5 OVAL ? 700 MG FILL WEIGHT 16 OBLONG ? 1000 MG FILL WEIGHT 16 OBLONG .