ABSTRACT
<p><b>OBJECTIVE</b>Discuss sterilization effect of B-class pulsation table top vacuum pressure steam sterilizer for dental handpiece.</p><p><b>METHODS</b>Analysis selection of sterilizer for dental handpiece and sterilization management processes and sterilization effect monitoring, evaluation of monitoring result and effective sterilization method.</p><p><b>RESULTS</b>The B-class pulsation table top vacuum pressure steam sterilizer to dental handpiece in West China Stomatological Hospital of Sichuan University met the requirement of the chemical and biological monitoring. Its efficiency of sterilization was 100%. The results of aerobic culture, anaerobic culture, B-type hepatitis mark monitoring to sterilized dental handpiece were negative.</p><p><b>CONCLUSION</b>It is effective method for dental handpiece sterilization to use B-class pulsation table top vacuum pressure steam sterilizer.</p>