Hospital waste disposal technology is changing and updating every day. The current methods are based on using of central or independent steam. But the new method of hospital waste disposal with dry and shredding technology is a modern example in the worldwide. In this method all infection and hospital contamination are removed by creating dry heat. Even the leachate and the output of this type of infectious waste are free of any biological pollution. some of the special advantages of this The waste disposal system are capacity of 160 liters per cycle and the shortest sterile time (30 minutes) for each cycle, significant reduction of waste volume by 75% of the primary volume, no unpleasant odor in and around the hospital, the ability to install in the least possible space.