Passport® - Mindray

Performance Characteristics Appendix
19.8.2 RESP
Function and Specification
Measured Parameters: RR, Waveform
Measurement Method: Trans-thoracic impedance
Intended Patient: Adult, Pediatric, Neonatal
Measured Lead: Optional RA-LA or RA-LL; default RA-LL
Waveform Gain Adjustment: Optional 1, 2, 3, 4, and 5
Waveform Refresh Velocity: Optional 3.125, 6.25, 12.5 and 25.0mm/s
Differential Input Impedance: More than 5Mohms
Excitation Current: < 620 µA RMS
Baseline Impedance Range: From 200 to 2500 ohms (use the ECG cable with 1 kohms
resistance)
Respiration Impedance Range: From 0.3 to 5 ohms
Linear Signal Range: Minimum 3 ohms p-p
Bandwidth: From 0.2 to 2 Hz (-3 dB)
RTI Noise: < 0.1 ohms (peak value) (with standard ECG cables and patient impedance
500 ohms)
RR spec
Range
Adult: From 0 to 120 RPM
Pediatric and neonatal: From 0 to 150 RPM
Resolution: 1 RPM
Accuracy: From 6 to 150 RPM: ±2 RPM or ±2%, whichever is greater
From 0 to 5 RPM: not specified
Apnea Alarm
Artifact (CVA) Notification
Screen Display and UI Element
RESP Normal Display
Waveform Display
Respiration waveform (thoracic impedance)
Waveform label
Waveform gain
Lead selected
RR Source
Data Storage
Respiration Rate
19 - 12 0070-10-0704-02 Passport V Operating Instructions