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rinse lasting for 1 minute. (c2) In the washing stage, the water temperature
should not exceed 45 °C, otherwise the protein will solidify and it is diffi cult
to remove. (c3) The solution used can be pure water, distilled water,
deionized water or multi-enzyme solution, etc., and only freshly prepared
solutions can be used. (c4) During the use of cleaner, the concentration and
time provided by manufacturer shall be obeyed. The used cleaner is neodisher
MediZym (Dr. Weigert).
d) Disinfection:
For disinfection, the temperature is 93 ° C, the time is 5 min, and A0>3000
e) Only distilled or deionized water with a small amount of microorganisms
(<10 cfu/ml) can be used for all rinsing steps.
(For example, pure water that is in accordance with the European
Pharmacopoeia or the United States Pharmacopoeia).
f) After cleaning, the chemical residue should be less than 10mg / L.
g) The air used for drying must be fi ltered by HEPA.
h) Regularly repair and inspect the disinfector.
6.4.5 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 fl at table, point the product
against the white paper (white cloth), and then dry the product with fi ltered
dry compressed air (maximum pressure 3 bar). When no further liquid is
sprayed onto the white paper (white cloth), the product drying is completed.
2. 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.
Notes:
a) The drying of product must be performed in a clean place.
b) The drying temperature should not exceed 138 °C;
c) The equipment used should be inspected and maintained regularly.
6.4.6 Inspection and maintenance
In this chapter, we only check the appearance of the product.
1. Check the product. If there is still visible stain on the product after
cleaning/disinfection, the entire cleaning/disinfection process must be
repeated.
2. Check the product. If it is obviously damaged, smashed, detached, corroded
or bent, it must be scrapped and not allowed to continue to be used.
3. Check the product. If the accessories are found to be damaged, please
replace them before use. And the new accessories for replacement must be
cleaned, disinfected and dried.
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