24
•
Only distilled or deionized water with a small number of
microorganisms (<10 cfu/ml) can be used for all rinsing steps.
(i.e., pure water that is in accordance with the European
Pharmacopoeia or the United States Pharmacopoeia).
•
After cleaning, the chemical residue should be less than 10mg / L.
•
The air used for drying must be filtered by HEPA.
•
Regularly repair and inspect the disinfector.
4.5
Drying
If your cleaning and disinfection process does not have an
automatic drying function, dry it after cleaning and disinfection.
4.5.1
Methods
a.
Spread a clean white paper (white cloth) on the flat table, point the
product against the white paper (white cloth), and then dry the product
with filtered dry compressed air (maximum pressure 3 bar). Until no
liquid is sprayed onto the white paper (white cloth), the product drying
is completed.
b.
It can also be dried directly in a medical drying cabinet (or oven).
The recommended drying temperature is 80
℃
~120
℃
and the time
should be 15~40 minutes.
IMPORTANT:
•
The drying of product must be performed in a clean place.
•
The drying temperature should not exceed 138 °C.
•
The equipment used should be inspected and maintained regularly.
4.6
Inspection and maintenance
Check the appearance of the product. After inspection, if there is no
problem, the handpiece should be immediately reassembled,
installing the sealing ring, LED, light guide, and cone head in sequence
to the handpiece, and then tighten the cone head clockwise.
4.6.1
Check the product. If there is still visible stain on the product after
cleaning/disinfection, the entire cleaning/disinfection process must be
repeated.
