Weinmann MEDUMAT Easy CPR Instructions For Use Manual page 104

13 Technical data
Specification
Minimum necessary flow of oxygen
source
Inspiratory-expiratory time ratio (I:E)
Inspiratory-expiratory time ratio (I:E)
in manual mode
Ventilation rate (freq.)
Tolerance for ventilation rate
Tidal volume (Vt)
Max. ventilation pressure
O concentration
2
Compressed gas connection
Power supply
Max. storage duration of lithium battery 4 years following delivery
Battery life
Degree of protection against dust and
water
Sound pressure alarm
Reading accuracy of ventilation pressure
display
Accuracy of measured ventilation
pressure
Components dependent on
the direction of flow
Parts containing latex
Demand flow mode:
• Trigger
• Peak flow
• Switch-off pressure
Applied parts
104 EN MEDUMAT Easy
Device
(1)
40 l/min O STPD
2
1:2 (Vt ≤ 150 ml)*,
1:3 (Vt > 150 ml)*
* Tolerance ± 10%
1:1*
* Tolerance ± 10%
10 to 25 bpm
± 2 bpm
65 to 950 ml (± 40 ml or ± 20%)
The larger tolerance applies. No negative pressures are applied
for the ventilation.
20 or 45 cmH O
2
100% O
2
External thread 9/16" DISS connection
Maintenance-free lithium battery 3.6 V; 5.2 Ah
Approx. 100 hours*
*At room temperature and Vt 500 ml.
(Temperatures below 32°F (0°C) reduce battery life).
IP54 - protection against the ingress of dust and splash water
from all sides
≥ 60 dB (A)
± 2.5 cmH O
2
± (1.2 cmH O + 8% of measured value)
2
Patient valve
None
• -0.8 cmH O ± 0.3 cmH
2
• ≥ 40 l/min O
2
• 3 cmH O ± 0.3 cmH
2
* The value depends on the performance capacity of the oxygen
source.
• Ventilation mask
• Ventilation tube
CPR
O
2
(2)
STPD*
O
2