Weinmann MEDUMAT Easy CPR Instructions For Use Manual page 135

Specification
Permitted operating pressure for oxygen
source
Minimum necessary flow of oxygen
source
Respiratory time ratio (I:E)
Respiratory time ratio (I:E) in manual
mode (CPR 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
Device
2.7 bar to 6 bar (40 psi to 87 psi)
(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 breaths per minute
± 2 breaths per minute
65 to 950 ml (± 40 ml or ± 20%)
The larger tolerance applies. No negative pressures are applied
for the ventilation.
20 or 45 mbar
100% O
2
External thread G3/8
Maintenance-free lithium battery 3.6 V; 5.2 Ah
Approx. 100 hours*
*At room temperature and Vt 500 ml.
(Temperatures below 0°C (32°F) and activated voice prompt
reduce battery life).
IP54 - protection against the ingress of dust and splash water
from all sides
 60 dB (A)
± 2.5 mbar
± (1.2 mbar + 5% of measured value)
Patient valve
None
• 0.8 mbar ± 0.3 mbar
 40 l/min O
• STPD*
2
• 3 mbar ± 0.3 mbar
* The value depends on the performance capacity of the oxygen
source.
13 Technical data
(2)
CPR
MEDUMAT Easy EN 135