How about Yi An oxygen concentrator

The most basic function of an oxygen concentrator is to produce oxygen, and this Yi'an oxygen concentrator beside me also has a nebulizing function. What is the function of an oxygen concentrator? It is to purify the oxygen in the air, and the purified oxygen can be inhaled into the human body, which can improve the blood oxygen concentration of the body. Ventilators cannot produce oxygen. The role of the ventilator is to help patients with breathing problems. There are two types of ventilators, a single-stage ventilator and a two-stage ventilator. Second:The diseases treated are different. The ventilator is mainly suitable for people suffering from chronic obstructive pulmonary disease, pulmonary heart disease and sleep apnea syndrome. The single-level ventilator is used to treat snoring and sleep apnea syndrome, and the dual-level ventilator is used to treat lung diseases. Generally speaking, oxygen concentrators mainly focus on oxygen therapy and oxygen health care. Third:Price is different. The price difference between oxygen concentrator and respirator is quite big. The price of a three-liter oxygen concentrator is around 3,000 yuan, and the price of a five-liter oxygen concentrator is around 4,000 to 5,000 yuan. Ventilators are categorized into single and double tiers and range in price from $3,000 to $20,000. As a home medical device, some people also choose to use a home oxygen concentrator together with a ventilator. It is recommended that you buy the one that suits your needs on the advice of your doctor.