16
Steps
Motor
Contra-angle handpiece
Cleaning
Notice: Never reprocess this device in an
ultrasonic
device. Otherwise, it will cause the motor failure
and damage to its materials.
Prevent liquid from flowing into the motor during
the cleaning process.
Step1: Clean the inner cavity
①
Use a syringe to draw 500ml of detergent
（
RUHOF AW PLUS WITH APA
)
to rinse the
waterway and atomization airway.
②
Wipe the water stains on the interface with
clean cloth.
Step2:Wipe the surface
①
Soak a clean soft cloth with detergent (RUHOF
AW PLUS WITH APA) and then wipe the
surface of the motor thoroughly for 5 times.
Replace with a clean soft cloth after each wipe.
If there are still visible contaminants, wipe
repeatedly until there are no visible contaminants.
②
Soak a clean soft cloth with
detergent and then wipe the surface of the motor
thoroughly for 5 min. If there are still visible
contaminants, wipe repeatedly until there are no
visible contaminants
.
Step3: Scrub the surface
Scrub the motor thoroughly with an instrument
brush with detergent for 3 min.
Step4: Rinse
①
Use a syringe to draw 500ml of purified water
to rinse the waterway and atomization airway.
②
Wipe the water stains on the interface with
clean cloth
.
Step5
：
Rinse the surface
①
Rinse the motor surface with 500ml purified
water to remove the residual detergent.
Note: Do not rinse the interface directly to
prevent liquid from flowing into the motor.
Notice: Never reprocess this
device in an ultrasonic
device.
Automatic cleaning
The washer-disinfector should
meet the requirements of the ISO
15883.
Place the contra-angle handpiece
in the
washer-disinfector carefully.
Ensure that contra-angle
handpieces can not move freely in
the washer-disinfector.
The contra-angle handpice are
not permitted to contact with each
other.
Start the program:
• 4min pre-washing with cold
water(<40℃);
• Emptying
• 5 min washing with a mild
alkaline cleaner at 55℃
;
• Emptying
• 3 min neutralizing with warm
water(>40℃);
• Emptying
• 5 min intermediate rinsing with
warm water(>40℃);
• Emptying
• Drying the device at 80℃ for
15min
The automated cleaning processes
have been validated by using 0.5%
neodisher MediClean dorte(Dr.
Weigert) Acc. To EN ISO 17664
Note: No manual reprocessing
methods are require for these
devices. If a manual reprocessing
method has to be used, please
validate it prior to use.
The above automated cleaning
and disinfection procedures was
validated.