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2) Wipe the exterior of the handpiece clean using a cloth moistened with disinfectant or ethanol
with a concentration of 60-90% (Fig. 11).
When using disinfectant, follow the instructions given by the manufacturer of the disinfectant.
Use a state-sanctioned disinfectant with proven bactericidal, fungicidal, and virucidal properties.
The following disinfectants can be used in the United States and Canada.
®
®
Example) CaviCide
, CaviWipes
(manufactured by Metrex)
After cleaning and disinfecting, if the residual moisture is present, wipe off with dry cloth or
Fig. 11
blow it off with compressed air until there is no moisture in the interior and exterior.
When blowing off with compressed air, cover the handpiece with cloth to prevent scattering of water.
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