=> Only the biteblock can be sterilized and usually 50 times.

     ① To separate biteblock from handpiece.
     ② To wash the biteblock in the flowing water.->  ultrasonic cleaner
     ③ Sterilize biteblock in the autoclave.

     * Autoclave sterilization regulation is subject to general stipulation on sterilization.
       (Ex) Sterilization at 135℃ for 3 minute, Sterilization at 120℃ for 20 minute.

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=> The handpiece just can be scrub by clean rag.