Drager Primus Anesthesia and respiratory apparatus

Required safety functions:

• Control of oxygen concentration in the supplied gas, which should not be less than 25%;
• Interruption of N2O supply in case of O2 supply interruption;
• When the pressure of the supplied O2 falls below 2 bar, an acoustic signal is activated for 7 seconds;
• The locking system ensures that only one anesthetic vaporizer is in use;
• Automatic test when turned on with checking of all sensors;
• Visual display of alarms classified by severity;
• Power supply: mains supply or from internal batteries (from 30 to 90 minutes, depending on the ventilation mode).