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medin Medical Innovations GmbH
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D-82140 Olching
OP_medinSINDI EN
Rev 14 Stand 30.10.2017
After setting the desired oxygen concentration with the control knob on the mixer, the alarm can be activated
to monitor the concentration by pressing the "CONFIRM FiO
2
" button. The alarm sounds in the case of
deviations of ± 10%.
Important Note – O2 Alarm
Any change in the alarm limits of the oxygen concentration must be made by pressing the “CONFIRM FiO2"
button, otherwise an alarm will be triggered. (± 10% of the concentration)
4.3.5.
Spontaneous Respiratory Rate
A sensitive nCPAP pressure measurement is necessary to determine the respiratory rate. The pressure
difference must be approx. ± 1 cmH
2
O during inhalation and exhalation.
The rate is determined, calculated and displayed in each case for 30-second intervals.
If no spontaneous respiration is detected, 2 lines are seen instead of the spontaneous respiratory rate display.
4.3.6.
Oxygen Concentration Adjustment Trend
Figure 6: Oxygen concentration trend
Starting with software version 1.019, the adjusted oxygen concentration of the past 8 hours can be displayed.
To do this, hold down the "CONFIRM FiO
2
" button for 5 seconds. After 20 seconds, medinSINDI
®
automatically
switches back to the regular CPAP monitor. If medinSINDI
®
is switched off, the saved FiO
2
values are deleted.
Starting with software version 1.023, trending is automatically discontinued in the event of an alarm.
