Medtronic Covidien Puritan Bennett 840

Dimensions

• Height: 56 inches (142.24 cm)
• Width (wheels in outermost position): 28.5 inches (72.39 cm)
• Depth (Wheels in the outermost position): 29.5 In (74.93 cm)
• Weight: 162.7 lbs (73.8 kg)

Battery

• Operating Time: A new, fully charged 1-hour BPS can run the fan for at least one hour. This 1-hour BPS will not run the compressor or humidifier. It is recommended that the 1-hour battery be replaced every two years.
• Recharging time: 20 hours while connected to AC power

Gas Mixing System

• Mixing system flow range: Can be set to 150 L/min standard temperature and pressure, dry (STPD). Additional flow (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) is available for compliance compensation.
• Leakage from one gas system to another: Complies with the standard
• Operating pressure range: 35 to 100 psi (241 to 690 kPa)
• Air/oxygen regulator purge: Up to 3 L/min

Oxygen and Air Inlet Supplies

• Pressure: 241 to 690 kPa (35 to 100 psi)
• Flow rate: Maximum 200 L/min

Maximum Limited Pressure

• 5 cmH2O (125 hPa)

Maximum Working Pressure

• 100 cmH2O (98.1 hPa), guaranteed by high pressure boundary
• 90 cmH2O (pressure-based ventilation)

Volume per Minute Capacity (VE TOT)

• 25 to 75 L/min

Bacteria Filter Efficiency

• 97% for a nominal particle size of 0.3 μm (microns) at 100 L/min

Monitored Data

• Type of respiration, O2 delivered, 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 and shallow breathing rate, spontaneous respiratory time.

General Information

• Modes: Assist/Control, synchronous intermittent or spontaneous mandatory ventilation
• Respiratory rate: 1.0 to 100/min
• Inspiratory pressure: 5 to 90 cm H2O
• Inspiratory Time: 0.2 to 8.0 seconds
• Ratio I:E: ≤ 1:299-4.00:1
• Expiratory Time: Te ≥ 0.2 seconds
• PEEP: 0 to 45 cm H2O
• Breathing Pressure in Apnea: 5 to 90 cm H2O
• Apnea Inhalation Time: 0.2 to 8.0 seconds
• Apnea Interval: 10 to 60 seconds
• Apnea Respiration Rate: 2.0 to 40/min: 2.0 to 40/min
• I:E ratio of apnea: ≤ 1.00:1
• Apnea Expiratory Time: ≥ 0.2 seconds

Alarm Limits

• High Circuit Pressure: 7 to 100 cm H2O
• Minimum Exhaled High: 0.1 to 99.9L or OFF
• High Exhaled Tidal Volume: 50 to 3000mL or OFF
• High Respiratory Rate: 10 to 110/min or OFF
• Mandatory Exhaled Low: 5 to 2500 mL or OFF
• Minimum Exhalation Low: 0.01 to 60.0L
• Spontaneous Tidal Exhaled Low: 5 to 2500 mL or OFF

Mechanical Ventilation

• Use of a machine to induce alternate inflation and deflation of the lungs with air.
• Regulates oxygen/CO2 levels in the blood
• The volume and pressure of air forced into the lungs is controlled.
• It has to meet the different ventilation demands of the patient.

Ventilation Modes

• Volume control
• Pressure control
• CPAP/BIPAP
• Support ventilation
• Combination of modes
• Intermittent mandatory ventilation

Ventilation System Components

• Compressed gas source
• Patient's respiratory circuit
• Mixer
• Hoses
• Optional monitoring
• O2
• Volume

Ranking

• Drive mechanism
• Tire (Mark 7)
• Electronic (Siemens 900C) Function
• Respirators: Short-term ventilatory support
• Conventional fans: long life support, advanced support Portability
• Transport/Battery Reservation Adult Pediatric or Neonatal Patients

Technologies

• Turbine technology
• High-frequency oscillatory ventilation
• IMV, SIMV, PC, VC, S/T etc. modes.
• Compatible with IRM (Non Ferromagnetic Components)
• Flow sensors and volume measurements
• Pressure transducers