Description
The Penlon Nuffield 200 Anesthesia Ventilator (Brown) is a pneumatically driven time-cycled ventilator. This vent has pre-set volume and flow rate for adult, pediatric or veterinary patients.
The Nuffield 200 has an enviable reputation as a reliable compact, powerful and easy to use anaesthesia ventilator and is primarily for use with a Bain Co-Axial Circuit. The ventilator is equally suitable for use with an Ayre’s Tee Circuit for resuscitation, for High-Frequency Positive Pressure Ventilation with the use of a bronchoscope injector, and in a closed circuit system incorporating a CO2 absorber.
The time-cycled Penlon Nuffield 200 is powered by medical air or oxygen at 340 kPa- 410 kPa and has pre-set volume and flow rate for small and large animals. A Newton Valve or Pediatric Valve can be used to extend the ventilation range to small animals — a considerable achievement for a small, inexpensive ventilator.
The four simple controls provide a wide range of settings that enable a constant flow during the inspiratory phase and infinite variability of I:E settings. A suitable ventilator alarm and pollution control system can be attached to the ventilator if required.
The Penlon Series 200 requires a higher drive pressure to work. It will not work with an O2 concentrator due to their low-pressure output.
- Compact, easy to use.
- Multi-use capabilities, including Co-Axial Circuit, Ayre’s Tee Circuit, Circle System and Resuscitation.
- Standard Schrader probe oxygen hose fitting
- Valves can be purchased separately if required.
Technical Specifications:
- Drive Gas: Medical air or oxygen at 340 kPa (50 lbf/in 2) – 410 kPa (60 lbf/in2)
- Tidal Volume: » 10 ml – 300 ml (Newton Valve) » 50 ml – 2000 ml (Standard Valve)
- Frequency (cycle/min): 10 – 85 (cycle/min)
- Frequency for HFPPV: 60 – 125 (cycle/min)
- Inspiratory Flow (litres per sec): 0.25 – 1.0 (independent and continuously variable)
- I:E Ratio: Continuously variable and dependent on chosen I:E settings
Gas Consumption: Minute volume plus 0.1 liter/cycle to power fluid logic circuit - Minute Volume: 1.0 – 30.0 liters
- Inspiratory: » Time: 0.2 – 2.0 sec. (independent and continuously variable) » Flow: 0.25 – 1.0 liters/sec (independent and continuously variable) » Pressure Relief: 60 cmH2O
- Expiratory: » Time: 0.5 – 4.0 sec. (independent and continuously variable) » Resistance: 2.5 cm H2O/liter
- Respiratory Manometer: Range -20 to +100 cmH 2O with zero adjust facility













