Cleaning The Circuit - EMS Hu-Friedy PIEZON 150 Mode D'emploi

Cleaning the circuit

1
It is recommended to clean the liquid circuit daily.
Cleaning is necessary to reduce crystalline deposits and the number of bacteria in the liquid circuit of
the unit; the following procedure achieves a 5 log reduction of target pathogens (using washing solutions
for cleaning the circuit as listed at the beginning of this manual):
1 Remove the instrument,
2 Pre-Cleaning the circuit during 20 seconds with distilled (or demineralized) water,
3 Cleaning the circuit during 20 seconds with an appropriate washing solution for washing the circuit
4 Allow the washing liquid to act for 5 minutes,
5 Rinse the circuit during 20 seconds with sterile water.
50
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2
20 s
H O
2
(distilled water)
3
20 s
disinfecting
liquid