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The solution used can be pure water, distilled water, deionized water
or multi-enzyme solution, etc., and only freshly prepared solutions
can be used. (c) The cleaning agent must be compatible with the
handpiece. Please follow the concentration and contact time provided
by manufacturer.
4.3.2 Manual disinfection
Tools: containers for disinfectant, water guns, air guns, trays
Place the handpieces and its accessories in a disinfectant (e.g.75%
medical alcohol or 2% glutaraldehyde solution) for at least the
time specified by the manufacturer. Remove the handpieces and its
accessories from the disinfectant and rinse it with purified water,
distilled water or deionized water for at least 5 times for not less than
60 seconds of each time.
Dry the handpieces and its accessories with filtered compressed air
(maximum pressure: 3 bar).
After the program is finished, remove the handpieces and its
accessories from the washer-disinfector, inspect (refer to section
“Inspection and Maintenance”) and packaging (refer to chapter
“Packaging”). Dry the handpieces and its accessories repeatedly if
necessary (refer to section “Drying”).
Verification of the fundamental suitability of the handpieces and
its accessories for effective manual cleaning and disinfection was
provided by a verified testing laboratory.
Precautions:
1) The disinfectant used to configure the disinfectant must be
compatible with the handpieces and cleaning agent, and must be tested
effective (e.g., DGHM, FDA approved or CE certified).
2) The disinfectant must be used in accordance with the concentration
and contact time specified by manufacturer.
3) The disinfectant used must be freshly prepared solutions and no
foaming is allowed.
4.4 Drying
If your cleaning and disinfection process does not have an automatic
drying function, dry it after cleaning and disinfection.
Methods:
1) Spread a clean white paper (white cloth) on the flat table, point the
handpieces and its accessories against the white paper (white cloth),
and then dry the handpieces and its accessories with filtered dry
compressed air (maximum pressure 3 bar). Until no liquid is sprayed
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