43
Start-up and trumpet curves
16.3
Alarm times
The following graphics show alarm times
depending on pressure level.
Note: length of disposable and temperature
might aect the time to alarm.
16.3.1
Intrax® Primeline
00:00:07
00:01:50
00:08:25
01:14:09
02:20:26
21:02:35
:00:01
:00:10
:02:00
:25:00
:25:00
:00:00
P1 =
67 mBar
P9 =
1000 mBar
0,1 ml/h
1 ml/h
25 ml/h
Zeit
(hh:mm:ss, logarithmisch)
Intrafix® Primeline
Druckstufe
Time [h:mm:ss]
Pressure level
0.1 ml/h
1 ml/h
25 ml/h
P1 =
67 mBar
P9 =
1000 mBar
These graphs show the accuracy and
uniformity of ow over time. Take into
account:
Q
The delivery behaviour and the delivery
accuracy are fundamentally aected
by the disposable item used.
Q
Variations in consumable and consum-
able handling (e.g. stretching) may
aect accuracy.
Q
A container placed below the pump
may result in delivery deviations.
Note: The system accuracy is normally
±
5 %
of the volume, measured using the trumpet
curve test method according to IEC 60601-
2-24 at a rate of 25 ml/h (at 20 °C
±
2 °C)
and using the recommended disposable
item.
Trumpet curves
(Measured values for second hour in
each case)
Measurement
interval
Δt = 0.5 min
Observation
interval
p x Δt [min]
Start-up curves
Measurement
interval
Δt = 0.5 min
Measurement
duration
T = 120 min
Flow Q
i
(ml/h)
38932401_Infusomat_compactPlusP_EN_IFU_1020_v5.indd 43 15.10.2020 17:47:31