Manual Pre-Cleaning - Veloce VHE21K Manual De Instrucciones

5 Processing according to ISO 17664
5.1 Processing at the location of use
WARNING
Risk of infection due to non-sterile instruments.
→ Always wear gloves.
WARNING
 Process the instrument within one hour after each treatment in order to prevent piling.
 Immediately remove any debris of cement, blood or composite.
 Ensure a dry transport of the instrument to the place of processing.
 Do not put the instrument in any kind of solution.
5.2 Cleaning
WARNING
Dysfunctions due to cleanings in an ultrasonic bath
→ Only clean the instrument as described below.
WARNING

5.2.1 Manual pre-cleaning

CAUTION
Risk of infection due to multiple uses of dental brushes
→ To prevent cross infections always use a new dental brush for each instrument.
CAUTION
CAUTION
Insufficient cleaning of the surface and the water- and air pipes
→ In order to ensure a successful cleaning a thorough manual pre-cleaning, even with the small brush, must be done.
CAUTION
Tools:
- Drinkable water 30 °C ± 5 °C (86 °F ± 10 °F)
- Brush or soft tooth brush
- Dental brush
- 50 ml syringe without cannula
 To pre-clean the instrument place it under running water and carefully brush debris completely off the surface by using one of the tools
mentioned above.
 To pre-clean the spindle, please insert the dental brush in the spindle opening. Carefully remove any residue and debris by circular motions
with the brush.
 Repeat the process several times and each time clean the dental brush with water.
 To pre-clean the water- and air pipes place the syringe at the lower end of the handpiece and rinse the cavities at least 5 times.
5.2.2 Cleaning the visible end of the glass rod of dental turbines with light
CAUTION
Risk of scratches due to careless treatment
Defects of the glass rod result in a lower light quality.
CAUTION
→ Clean the glass rod with great care.
F Clean the visible part of the glass rod with warm water and soft cloth.
F Dry with air or with a new soft cloth.
F Pre-check the glass rod before each use. In case of a damage of the glass rod do not operate and contact your dealer or the VELOCE repair
service immediately.
5.3 Disinfection
CAUTION
The use of disinfecting baths and/or of chlorinated disinfectants may lead to defects and dys-
functions of the instrument.
CAUTION
→ Only clean and disinfect the instrument in a thermal disinfector.
5.3.1 Manual disinfection of the surface
Only use disinfectants whose microbiological effectiveness is ensured by the manufacturer (e.g. VAH/DGHM-regis-tration and CE-mark).
Concerning the material compatibility, only disinfectants free of aldehyde and based on alcohol may be used.
 Apply the disinfectant to a cloth and wipe the instrument clean.
 Consider the reacting time that is set by the manufacturer of the disinfectant.
 Follow the manual for the disinfectant.