Oxygen/air/nitrous oxide breathing gas mixer

Oxygen/nitrous oxide breathing gas mixers control the flow of nitrous oxide and oxygen medical gases using a dial mixture percentage system , delivering a mixture of these gases to conscious, spontaneously breathing patients as a continuous flow system . These devices are used in conscious sedation or analgesia for spontaneously breathing patients , with the ability to control scavenging flow rate for exhaled waste analgesic gas when used with an electronic automatic vacuum switch .