Technical Specifications - ResMed Stellar Serie Guia Del Usuario

Technical specifications

Operating pressure range
Maximum single fault pressure
Maximum breathing resistance
under single fault
Maximum flow
Flow accuracy
Therapy pressure tolerance
Sound pressure level
Sound power level
Alarm Volume Range
Dimensions (L x W x H)
Weight
LCD screen
Air outlet
Pressure measurement
Flow measurement
Applied parts (as per IEC 60601-1)
FiO measurement
2
SpO measurement
2
30
•
IPAP: 2–40 cm H O (in S, ST, T, PAC mode)
2
•
PS: 0–38 cm H O (in S, ST, T, PAC mode)
2
•
EPAP: 2–25 cm H O (in S, ST, T, iVAPS, PAC mode)
2
•
CPAP: 4–20 cm H O (in CPAP mode only)
2
•
Min PS: 0–20 cm H O (in iVAPS mode)
2
•
Max PS: 0–30 cm H O; 8–30 cm H
2
•
Min EPAP/Max EPAP: 2–25 cm H
•
Intended tidal volume range: 50–2500 mL
Note: iVAPS mode is only available in Stellar 150.
60 cm H O (in all modes)
2
2 cm H O at 30 L/min; 7.2 cm H
2
> 200 L/min at 20 cm H O
2
± 5 L/min or 20% measured value, whichever is greater
Test condition: T mode, IPAP: 40 cm H
Ti: 4.0 sec, Respiratory Rate: 10 bpm, with ResMed calibration cap.
IPAP: ± 0.5 cm H O ± 10% of set pressure (end of inspiration)
2
EPAP/PEEP: ± 0.5 cm H O ± 4% of set pressure
2
CPAP: ± 0.5 cm H O ± 10% of set pressure
2
Test condition: T mode, IPAP: 40 cm H
Ti: 4.0 sec, Respiratory Rate: 10 bpm, with ResMed calibration cap.
31 dBA with uncertainty of 3 dBA as measured according to ISO 17510-1
39 dBA with uncertainty of 3 dBA as measured according to ISO 17510-1
High, medium and low priority alarm (measured in a 1m radius according to IEC 60601-1-8):
minimum 42 dB
maximum 79 dB
9.1" x 6.7" x 4.7" (230 mm x 170 mm x 120 mm)
4.6 lb (2.1 kg)
Dimension (L x W x H): 3" x 2.5" x 0.1" (76.9 mm x 63.9 mm x 3.15 mm)
Resolution: 320 x 240 pixels
0.9" (22 mm) taper, compatible with ISO 5356-1 Anaesthetic & Respiratory Equipment -
Conical Connectors
Internally mounted pressure transducer
Internally mounted flow transducer
Patient interface (Mask, endotracheal tube or tracheostomy tube)
Oximeter (optional accessory)
Range: 18% to 100%, Resolution: 1%, Accuracy: ± (2.5 vol.% +2.5% of actual oxygen
concentration)* (as per ISO 80601-2-55)
* The measured FiO sampled at a minimum of 1Hz has a response time of 14s to 90% of
2
the final value. The long term output drift in 100% O
Range: 70% to 100%, Resolution: 1%, Accuracy: ±2% in a range of 70% to 100%
O when AutoEPAP is on (in iVAPS mode)
2
O (in iVAPS mode when AutoEPAP is set to on)
2
O at 60 L/min
2
O, EPAP: 2 cm H O, Rise Time: MIN, Fall Time: MIN,
2 2
O, EPAP: 2 cm H O, Rise Time: MIN, Fall Time: MIN,
2 2
is typically <5% over 1 year
2