WM 67851 01/2021
MEDUVENT Standard EN 45
5 Function check
5 Function check
5.1 Intervals
Perform a function check at the following intervals:
5.2 Preparing for the function check
1. Check battery status: The rechargeable battery must be fully
charged.
If necessary: Charge rechargeable battery.
2. Check the following parts for external damage:
• Device
Disrupted or failed therapy due to defective or non-
operational device or accessories!
Using defective devices or defective accessories may result in
device malfunctions. This might cause the patient and the user
serious or life-threatening injury.
Perform a complete function check prior to every use.
Only operate the device and accessories if they are externally
undamaged.
Replace illegible or damaged labels.
Only use devices and accessories which have passed the
function check.
Have defective devices repaired.
Have defective accessories repaired, or replace them.
Observe maintenance intervals.
Keep alternative means of ventilation at the ready.
Item Interval
Device
• Before each use
• After each hygienic reprocessing
• After each repair
Breathing circuit (reusable
breathing circuit)
• Before each use
• After each hygienic reprocessing
• After each disassembly