22
Note:
The water used here must be pure water, distilled water or deionized water.
7.2 Preparation before cleaning
Steps:
Tools: tray, soft brush, clean and dry soft cloth
1. Remove lip hook, file clip and touch probe from the measuring wire, and then
put them into a clean tray.
2. Use a clean soft brush to carefully brush the copper needle at the end of the
file clip, the probe surface and the lip hook surface until no dirt can be seen on the surface,
and put them into a clean tray.The cleaning agent can be pure water, distilled water or
deionized water.
7.3 Cleaning
The cleaning should be performed no later than 24 hours after the operation. The cleaning
can be divided into automated cleaning and manual cleaning. Automated cleaning is preferred
if conditions permit.
Automated cleaning
• The cleaner is proved to be valid by CE certificationin accordance with EN ISO 15883.
• There should be a flushing connector connected to the inner cavity of the product.
• •The cleaning procedure is suitable for the product, and the irrigating period is sufficient.
•
Do not clean the product with ultrasound.
•
It is recommended to use a washer-disinfector in accordance with EN ISO 15883. For the
specific procedure, please refer to the automated disinfection section in the next section
“Disinfection”.
Note:
1. The cleaning agent does not have to be pure water. It can be distilled water, deionized
water or multi-enzyme. But please ensure that the selected cleaning agent is compatible with
the product.
2. In washing stage, the water temperature should not exceed 45 °C, otherwise the protein
will solidify and it would be difficult to remove.
3. After cleaning, the chemical residue should be less than 10mg / L.