Oxygen bags can be rushed to local hospitals or large clinics, the price varies from place to place, according to local medical charges, there is no fixed medical oxygen inflation point in the country to be inflated, you can try to contact the local hospital traditional ordinary medical oxygen bags are convenient to carry, widely used in the rescue or operation of home oxygen therapy patients with slight weight. But the oxygen bag used in clinical use has its shortcomings, it is difficult to achieve the purpose of oxygen therapy.