Cleaning Effect of Dentistry Handset by Three Purging Methods / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To compare the cleaning effect of the dentistry high speed turbine wheel handset by the three purging methods,i.e.,manual,the entire automatic ultrasonic wave and the entire automatic hot cleaner/sterilizing machine.METHODS The Staphylococcus aureus was used to pollute dentistry handset,then the quota sterilization experiment was carried out.RESULTS 99.47%,99.80%,and 99.99% of the extinguishing rate were got by the manual,the ultrasonic wave cleaner and the entire automatic hot cleaner/sterilizing machine purging methods respectively,after the SPSS13.0 variance analysis,P