13
en
3.9.2
Manual cleaning with ultrasound and immersion disinfection
D–W:
Drinking water
FD–W:
Fully desalinated water (demineralized, low microbiological contamination: drinking water quality at least)
RT:
Room temperature
*Recommended: BBraun Stabimed fresh
►
Note the information on appropriate cleaning brushes and disposable
syringes, see Validated cleaning and disinfection procedure.
Phase I
►
Clean the product in an ultrasonic cleaning bath (frequency 35 kHz) for
at least 15 min. Ensure that all accessible surfaces are immersed and
acoustic shadows are avoided.
►
Clean the product with a suitable cleaning brush in the solution until
all discernible residues have been removed from the surface.
►
If applicable, brush through non-visible surfaces with an appropriate
cleaning brush for at least 1 min.
►
Mobilize non-rigid components, such as set screws, links, etc. during
cleaning.
►
Thoroughly rinse through these components with the cleaning disin-
fectant solution (at least five times), using a disposable syringe.
Phase II
►
Rinse/flush the product thoroughly (all accessible surfaces) under run-
ning water.
►
Mobilize non-rigid components, such as set screws, joints, etc. during
rinsing.
►
Drain any remaining water fully.
Phase III
►
Fully immerse the product in the disinfectant solution.
►
Mobilize non-rigid components, such as set screws, joints, etc. during
rinsing.
►
Rinse lumens at least five times at the beginning of the exposure time
with an appropriate disposable syringe. Ensure that all accessible sur-
faces are moistened.
Phase IV
►
Rinse/flush the product thoroughly (all accessible surfaces) under run-
ning water.
►
Mobilize non-rigid components, such as set screws, joints, etc. during
final rinse.
►
Rinse lumens with an appropriate disposable syringe at least five times.
►
Drain any remaining water fully.
Phase V
►
Dry the product in the drying phase with suitable equipment (e.g. cloth,
compressed air), see Validated cleaning and disinfection procedure.
Phase
Step
D
[°C/°F]
t
[min]
Conc.
[%]
Water
quality
Chemical
I
Ultrasonic cleaning
RT (cold)
>15
2
D–W
Aldehyde-free, phenol-free, and QUAT-free concentrate, pH ~ 9*
II
Intermediate rinse
RT (cold)
1
-
D–W
-
III
Disinfection
RT (cold)
5
2
D–W
Aldehyde-free, phenol-free, and QUAT-free concentrate, pH ~ 9*
IV
Final rinse
RT (cold)
1
-
FD–W
-
V
Drying
RT
-
-
-
-
Содержание Aesculap S4
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