Refurbished – Medtronic Covidien Puritan Bennett 840 Respiratory Ventilator

Gas Mixing System

• Modes: Assist/Control, synchronous intermittent mandatory ventilation, or spontaneous
• Respiratory Rates: 1.0 to 100/min
• Inspiratory Pressure: 5 to 90 cm H2O
• Inspiratory Time: 0.2 to 8.0 seconds
• I:E Ratio: ≤ 1:299-4.00:1
• Expiratory Time: Te ≥ 0.2 second
• PEEP: 0 to 45 cm H2O
• Apnea Insp. Pressure: 5 to 90 cm H2O
• Apnea Insp. Time: 0.2 to 8.0 seconds
• Apnea Interval:l 10 to 60 seconds
• Apnea Resp. Rate: 2.0 to 40/min
• Apnea I:E Ratio: ≤ 1.00:1
• Apnea Exp. Time: ≥ 0.2 second
• Alarm Limits
• High Circuit Pressure: 7 to 100 cm H2O
• High Exhaled Min. Vol: 0.1 to 99.9L or OFF
• High Exhaled Tidal Vol: 50 to 3000mL or OFF
• High Respiratory Rate: 10 to 110/min or OFF
• Low Exhaled MandatoryTidal Vol: 5 to 2500 mL or OFF
• Low Exhaled Min. Vol: 0.01 to 60.0L
• Low Exhaled Spontaneous Tidal Vol: 5 to 2500 mL or OFF

• Range of flow from the mixing system: Can be set to 150 L/min standard temperature and pressure, dry (STPD). Additional flow is available (up to 30 L/min for neonatal circuit type, up to 80 L/min for pediatric circuit type, and up to 200 L/min for adult circuit type) for compliance compensation.
• Leakage from one gas system to another: Meets standard
• Operating pressure range: 35 to 100 psi (241 to 690 kPa)
• Air/oxygen regulator bleed: Up to 3 L/min
• Oxygen and Air Inlet Supplies
• Pressure: 241 to 690 kPa (35 to 100 psi)
• Flow: Maximum of 200 L/min
• Max Limited Pressure: 127.5 cmH2O (125 hPa)
• Max Working Pressure: 100 cmH2O (98.1 hPa), ensured by high-pressure limit 90 cmH2O (pressure-based ventilation)
• Minute Volume (VE TOT) Capability: 25 to 75 L/min
• Bacteria Filter Efficiency: 99.97% for nominal particle size of 0.3 μm (micron) at 100 L/min

• Pneumatic Gas Source: Air and Oxygen:: Must be supplied at 35-100 psi (241-690 kPa)
• Operating Temperature: 50ºF to 104ºF (10ºC to 40ºC) at 10% to 95% relative humidity, noncondensing
• Storage Temperature: -4ºF to 122ºF (-20ºC to 50ºC) at 10% to 95% relative humidity, noncondensing
• Operating Atmospheric Pressure: 10.2 to 15.4 psi (700 to 1,060 hPa)
• Storage Atmospheric Pressure: 7.3 to 15.4 psi (500 to 1,060 hPa)
• Operating Altitude: 7.3 to 15.4 psi (500 to 1,060 hPa)
• Storage Altitude: up to 20,000 ft (up to 6,560 m)
• Height: 56 In (142.24 cm)
• Width (Wheels in outmost position): 28.5 In (72.39 cm)
• Depth (Wheels in outmost position): 29.5 In (74.93 cm)
• Weight: 162.7 lbs (73.8 kg)

• Breath type, delivered O2, end-expiratory pressure, end-inspiratory pressure, exhaled minute volume, exhaled tidal volume, I: E ratio, maximum circuit pressure, mean circuit pressure, spontaneous minute volume, total respiratory rate, rapid shallow breathing index, spontaneous respiratory time.

• Operating Time: A new, fully charged 1-hour BPS can operate the ventilator for at least one hour. This 1-hour BPS will not run the compressor or a humidifier. It is recommended that the 1-hour battery pack be replaced every two years.
• Recharge Time: 20-Hours while connected to AC Power