WM 68071 05/2021
MEDUMAT Standard
2
EN 187
8 Hygienic reprocessing
4. Draw the immersion disinfection solution up through the tube
into the disposable syringe by means of suction until both are
completely full.
5. Disconnect the disposable syringe from the tube.
6. Immerse the tube in the disinfection solution.
When doing so, note:
• All surfaces and lumens must be completely wetted.
• Ensure compliance with the exposure time specified in the
cleaning and disinfection plan.
7. After the exposure time: Rinse the tube with drinking-water
quality at least eight times with a syringe.
When doing so, note: Only rinse in one direction.
8. Repeat the process based on this principle for each tube.
9. Allow the tubes to dry out completely.
10. If necessary: Dry tubes with sterile compressed air or medical
oxygen.
11. Check the tubes for residue and any remaining dirt.
12. If visible dirt remains: Repeat immersion disinfection.
Result The reusable measuring circuit has been immersion disinfected.
8.8 Reprocessing parts mechanically
8.8.1 Reprocessing parts in a washer and disinfector
Alternatively to manual cleaning and disinfection, certain parts can
also be machine cleaned and disinfected.
Requirement The parts have been prepared for mechanical reprocessing
(see "8.3 Preparing hygienic reprocessing", page 175).
1. The parts approved for machine cleaning and disinfection can
be found in the cleaning and disinfection plan
(see "8.11 Cleaning and disinfection plan", page 196).
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