Pressure Sensor Design

Requirements

  1. Inspiratory up to 40cmH2O
  2. Expiratory up to 25cmH2O
  3. Accuracy within < 10%

Safety Considerations

  1. Over-pressure alarm
  2. Over-pressure mechanical relief 40cmH2O Popoff Valve
  3. Under-pressure alarm

Input Pins

  1. 5V
  2. GND

Output Pins

  1. Pressure Value -> Sensor Controller