17
en
3.10
Mechanical cleaning/disinfection
Note
The cleaning and disinfection device must be of tested and approved effec-
tiveness (e.g. FDA approval or CE mark according to DIN EN ISO 15883).
Note
The cleaning and disinfection device used for processing must be serviced
and checked at regular intervals.
3.10.1 Mechanical alkaline cleaning and thermal disinfecting
Machine type: single-chamber cleaning/disinfection device without ultrasound
DW:
Drinking water
FD–W:
Fully desalinated water (demineralized, low microbiological contamination: drinking water quality at least)
*Recommended: BBraun Helimatic Cleaner alkaline
►
Check visible surfaces for residues after mechanical cleaning/disinfect-
ing.
Phase
Step
T
[°C/°F]
t
[min]
Water
quality
Chemistry/Note
I
Pre-rinse
<25/77
3
D–W
-
II
Cleaning
55/131
10
FD-W
■
Concentrate, alkaline:
– pH = 13
– <5 % anionic surfactant
■
0.5 % working solution
– pH ~ 11*
III
Intermediate rinse
>10/50
1
FD–W
-
IV
Thermal disinfection
90/194
5
FD-W
-
V
Drying
-
-
-
According to the program for cleaning and disinfection device
Summary of Contents for Aesculap S4 Cervical
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