Operator’s Manual of Anesthesia System 10 - 25
Product Specifications Alarms
10.13 Alarms
:
Backup Flowmeter, Control Needle
Valve and Knob:
Flow display on screen:
O
2
basal flow: 1.0 L/min
O
2
basal flow accuracy: ± 0.5 L/min
O
2
flow range: O
2
basal flow to 15 L/min
Air flow range: 0 to 15 L/min
Flowmeter display accuracy: ± 10 % of the indicated value
(under the condition of 20°C and 101.3kPa, for flow between
10% and 100% of full scale)
Rotations:
3.5 to 4.5 (O
2
from minimum flow to maximum flow)
4 to 5 (Air from minimum flow to maximum flow)
Glass tube flow display:
Glass tube flowmeter display range: 0 to15 L/min
Flowmeter display accuracy: ± 10 % of the indicated value
(under the condition of 20°C and 101.3kPa, for flow between
10% and 100% of full scale)
High Flow Nasal Cannula Oxygen
(HFNC)
O
2
concentration setting range: 21 % to 100 %
O
2
concentration control accuracy: Volume fraction of ± 5 %
Flow control range: 2 L/min to 60 L/min
Flow control accuracy: ± (2 L/min + 10 % of the setting
value)
Out pressure (normal condition): ≤ 1.5kPa
High Pressure Oxygen Outlet: Pressure range: 280 to 600 kPa
Maximum flow:
≥ 90 L/min
O
2
Flush: Flow range: 35 to 50 L/min
Airway Pressure Gauge: Range: -20 to 100 cmH
2
O
Accuracy: ± (2 % of full scale reading + 4 % of actual reading)
TABLE 10-37 Pneumatic Controls
Alarm Indicators: Audible: speaker
Visual: alarm light and on-screen alarm messages
(Audible and visual alarms comply with the requirements of
IEC 60601-1-8.)
Alarm Categories: Physiological alarms: three levels (high, medium, low)
Technical alarms: three levels (high, medium, low)
Sound Levels: 10 alarm sound levels, adjustable (levels 1to 10)
TABLE 10-38
Alarms
Vte: High Limit 5mL to 2200mL
Low Limit OFF, 0mL to 2195mL
MV: High Limit 0.2L/min to 100L/min
Low Limit 0.0L/min to 99L/min
RR: High Limit 4bpm to 100bpm, OFF
Low Limit OFF, 2bpm to 98bpm
Paw: High Limit 2cmH
2
O to 100cmH
2
O
Low Limit 0cmH
2
O to 98cmH
2
O
TABLE 10-39 Alarm Limits
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