... for children, patients with coronary heart diseases and high blood pressure because of the excellent quality. This device is authorized ... oxide and oxygen inhalation device in the extraction, electrocardiogram, blood pressure, pulse, respiration, oxygen saturation are stable, no signs of ... oxide and oxygen: nitrous oxide 0---70%Oxygen 30%----100%Input pressure: 50 PSI±10%Input link: standard 5/8'DISS ...