DRE Axis 4 Portable Vital Signs Monitor

• Mobile monitoring: Provides up to three hours of on-the-move battery operation (up to five hours of battery operation for ECG-only use)
• Designed for desktop, IV pole mount and handheld use
• Demo mode for staff training
• Monitors adult, pediatric and neonatal patients
• Features a tabular trend display

SPECIFICATIONS

Physical Dimensions

• Weight: 2.87 pounds (1.3 kg) 
• Size: 3.3" x 9.6" x 3.3" / 85mm x 245mm x 84 mm (H x W x D)  

Display

• Screen Type: Monographic LCD
• Resolution: 240 x 64 pixels
• Waveform Type: ECG leads I,II,III
• Indicator: AC power or battery operated indicators
• Display Data: SpO2 , heart rate, pulse rate, SYS, DIA, mean, temp, time, battery status, alarm status, contrast, beep and alarm sound status, trend

Trends

• Memory: 15 day at 10 second intervals
• Display: Tabular

Interface

• S/W Upgrade: RS-232

AC Power

• Input Voltage: 100 ~ 240VAC, 50/60Hz
• Output Voltage: 12VDC, 3.5A

Battery

• Type: Li-ion
• Battery Run Time: 3 hours (Up to 5 hours for ECG only)

Environmental Temperature

• Operating: 5º ~ 40º C (41º ~ 104º F)
• Storage: -20º ~ 60º C (-4º ~ 140º F)

Humidity

• Operating: 15 ~ 95% , non-condensing
• Storage: 10 ~ 95% , non-condensing

Alarms

• Audible and Visual Alarms: SpO2, pulse rate, heart rate, SYS, DIA, mean, temp, low battery, ECG lead off , SpO2 fi nger off , system error
• Silence: 2 minutes
• Volume: 0 (off ) ~ 7

ECG Performance

• Leads: 3-lead I, II, III
• Display Sensitivity: 1.0 cm/mV ±10%
• Gain Selection: x0.25, x0.5, x1
• Frequency Response: 0.5 ~ 40H
• Sweep Speed: 25 mm/sec, 50 mm/sec
• Pacemaker Detection: Yes
• Heart Rate Range: 30 ~ 300 bpm
• Heart Rate Accuracy: ± 3% or ± 3 bpm (whichever is greater)

Pulse Oximetry Performance

• Measurement Range
  Sp02: 0 to 100%
  Pulse Rate: 25 to 300 bpm
• Accuracy
  Sp02: 70 to 100% ±2%, 0 to 69% - unspecified
  Pulse Rate: 25 to 250 bpm ±3 bpm

Temperature

• Measurement Range: 15º to 45º C (59º to 113º F)
• Accuracy: ± 0.1 C (25º to 45º C); ± 0.2 C (15º to 24º C)
• Probe Type: Compatible with YSI 400 series

NIBP Performance

• Technique: Oscillometric
• Measurement Range - Large Patient
  SYS: 30 ~ 270 mmHg
  DIA: 10 ~ 220 mmHg
  Mean: 20 ~ 225 mmHg
• Measurement Range - Medium Patient
  SYS: 30 ~ 235 mmHg
  DIA: 10 ~ 220 mmHg
  Mean: 20 ~ 225 mmHg
• Measurement Range - Small Patient
  SYS: 30 ~ 135 mmHg
  DIA: 10 ~ 110 mmHg
  Mean: 20 ~ 125 mmHg
• Cuff Pressure Range: 0 ~ 280 mmHg
• Pressure Accuracy: ±2% or ±3 mmHg (whichever is greater)
• Static: ±5 mmHg average error
• Clinical: 8 mmHg standard deviation
• Pulse Rate Measuring Range: 40 ~ 240 bpm
• Inflation Time for Cuff: Less than 40 sec. (standard adult cuff )
• Total Cycle Time: 20 to 45 seconds typical (dependent on heart rate and motion artifact)
• Intervals for AUTO Measurement Time (min): 5, 10, 15, 30, 60, 90, 120
• Overpressure Protection: Hardware and software double protections
• Adult: 315±10 mmHg
• Pediatric: 265±10 mmHg
• Neonate: 155±10 mmHg