A - 12 BeneVision N1 Patient Monitor Operator’s Manual
A.14.2 Resp Specifications
A.14.3 SpO
2
Specifications
Refer to Appendix ESpO
2 Sensor Accuracy
for the clinical study results of SpO
2
sensor accuracy.
HR High HR≤40bpm: (low limit + 2 bpm) to 40 bpm
HR > 40 bpm: (low limit + 5 bpm) to 295 bpm (Adult/Pediatric)
(low limit + 5 bpm) to 300 bpm (Neonate)
HR≤40 bpm: 1 bpm
HR > 40 bpm: 5 bpm
HR Low HR≤40bpm: 16 bpm to (HR high - 2 bpm)(Adult/Pediatric)
15 bpm to (HR high - 2 bpm) (Neonate)
HR > 40 bpm: 40 bpm to (HR high - 5 bpm)
ST High (low limit + 0.2 mV) to 2.0 mV (ST alarm mode: Absolute)
0 mV to 2.0 mV (ST alarm mode: Relative)
0.05 mV
ST Low -2.0 mV to (high limit - 0.2 mV) (ST alarm mode: Absolute)
-2.0 mV to 0 mV (ST alarm mode: Relative)
QTc High 200 ms to 800 ms 10 ms
ΔQTc High 30 ms to 200 ms
Technique Trans-thoracic impedance
Lead Options are lead I, II, and Auto.
Respiration excitation waveform <300 A RMS, 62.8 kHz (±10%)
Minimum respiration impedance
threshold
0.3Ω
Baseline impedance range 200 to 2500Ω (using an ECG cable with 1kΩ resistance)
Bandwidth 0.2 to 2.5 Hz (-3 dB)
Sweep speed 3mm/s, 6.25 mm/s, 12.5 mm/s, 25 mm/s or 50 mm/s, less than 10% error
Respiration Rate
Measurement range Adult: 0 to 120 rpm
Pediatric, neonate: 0 to 150 rpm
Resolution 1 rpm
Accuracy 7 to 150 rpm: ±2 rpm or ±2%, whichever is greater
0 to 6 rpm: not specified
Zero RR alarm delay 10 s, 15 s, 20 s, 25 s, 30 s, 35 s, 40 s
Alarm limit Range (rpm) Step (rpm)
RR High Adult, pediatric:
RR≤20
RR>20
Neonate:
RR≤20
RR>20
(low limit + 2) to 20
(low limit + 5) to 100
(low limit + 2) to 20
(low limit + 5) to 150
RR≤20: 1
RR>20: 5
RR Low RR≤20
RR>20
0 to (high limit - 2)
20 to (high limit - 5)
Alarm limit Range (%) Step (%)