Refurbished - Bear 750-vs Infant Critical Care Ventilator

Alarms

• High Breath Rate: 3.0 to 255 BPM
• Low PEEP/CPAP: -5.0 to 30 cmH2O 
• Low Inspiratory Pressure (vs): 1.0 to 65 cmH2O 
• Low Inspiratory Pressure (psv): 5 to 41 cmH2O (derived from High Pressure Limit and Low PEEP/CPAP Alarm Settings 
• Patient Circuit: LED On/Off
• Failed to Cycle: LED On/Off
• Low Gas Supply: LED On/Off
• Apnea Alarm: 5, 10, 20, 30 sec
• Settings Incompatible: LED On/Off
• Pressure Settings Incompatible: LED On/Off
• Prolonged Inspiratory Pressure: LED On/Off
• Flow Sensor: LED On/Off
• Low Battery: LED On/Off
• Alarm Silence: 60 sec
• Visual Reset: Push Button
• High Pressure Limit: 10 to 75 cmH2O
• Low Minute Volume: Off to 99 lpm

 Monitors

• PEEP: 0 to 30 cmH2O
• Breath Rate: 0 to 255 BPM
• Breath Type (Patient Initiated): LED
• Minute Volume: 0 to 30.0 LPM
• Tidal Volume (Exhaled): 0 to 500 ml
• % Tube Leak: 0 to 100%
• Inspiratory Time: 0.1 to 3.10 sec Expiratory Time 9 to 99.9 sec
• I:E Ratio: 9.9:1 to 1:9.9
• Peak Inspiratory Pressure: 0 to 99 cmH2O
• Mean Airway Pressure: 0 to 75 cmH2O
• Air Pressure: 0 to 100 psig; 0 to 99 psig
• O2 Pressure: 0 to 100 psig; 0 to 99 psig
• Proximal Airway Pressure: -10 to 100 cmH2O
• Hour meter: 0 to 99,999 hours
• Test: Push Button
• Line Power: Green/Red LED
• Battery: LED On/Off
• Inspired Tidal Volume: 0 to 500 ml

Limits to Ventilation (Fixed)

• Minimum Expiratory Time: 0.15 seconds
• Maximum Inspiratory Time: 3:10 seconds
• Maximum settable I:E Ratio: 4:1 

Tolerances:

Monitors

• Breath Rate: ± 1 BPM or ± 20 msec, whichever is greater
• Inspiratory Time: ± 0.02 sec
• Expiratory Time: ± 0.02 sec
• I:E Ratio: ± 0.1 or ± 20 msec (on the calculation based on the monitored inspiratory and expiratory times), whichever is greater
• Airway Pressure (Continuous):
  ± 1 cmH2O (-10 to 20 cmH2O)
  ± 2 cmH2O (20 to 65 cmH2O)
  ± 3 cmH2O (65 to 100 cmH2O)
• Peak Inspiratory Pressure: ± 2 cmH2O or ± 5%, whichever is greater
• Mean Airway Pressure: ± 2 cmH2O or ± 3%, whichever is greater
• PEEP: ± 2 cmH2O or ± 5%, whichever is greater
• Air/O2 Pressure: ± 5 psig
• Minute Volume Accuracy: Based on the Tidal Volume and Breath Rate Monitors
• Inspiratory Tidal Volume: ± 1 ml or ± 10%, whichever is greater
• Expiratory Tidal Volume: ± 1 ml or ± 10%, whichever is greater
• % Leak: ± 1 ml or ± 2%, whichever is greater
  (when compared to the Inspired and Expired Tidal Volume Monitors)
• Hour Meter: ± 2% of reading

Alarms/Limits

• Low PEEP/CPAP: ± 2 cmH2O
• High Breath Rate: ± 1 BPM
• Low Minute Volume:
  ± 10 ml/min (0 to 99 ml/min)
  ± 0.1 L/min (0.1 to 9.9 L/min)
• High Pressure Limit: ± 4 cmH2O
• Prolonged Inspiratory Pressure: ± 2 cmH2O
• Volume Limit: ± 2 ml or ±  10% of setting, whichever is greater
• Apnea: ± 1 sec
• Maximum (Pop-off) Pressure: ± 4 cmH2O

Controls

• Ventilator Rate: ± 1 BPM or ± 20 msec (applied to the breath interval), whichever is greater
• Inspiratory Rate:
  ± 0.020 sec (0.10 to 0.50 sec)
  ± 0.025 sec (0.50 to 3.00 sec)
• Assist Sensitivity: Not a calibrated scale
• PEEP/CPAP and Inspiratory: ± 1 cmH2O or ±  5%, whichever is greater (breath to breath)
• Base/Inspiratory Flow: ± 0.5 LPM or ± 10% of setting, whichever is greater (0 to 60 cmH2O)
• Oxygen %: ± 3%
• Degree of Safety in Presence of Flammable Anesthetics: None
• Mode of Operation: Continuous

Breathing Circuit Parameters