What is the difference between a medical grade oxygen concentrator and a healthcare oxygen concentrator? Is Xinsong a medical or healthcare oxygen concentrator?

Medical grade oxygen concentrator has medical registration certificate, belongs to the second category of products, after a more rigorous examination, and a machine a number, like a human identity card. Health care type without a registration certificate can also appear in the market, as a small home appliance sales, but its oxygen machine concentration is very small, not up to the standard of medical oxygen machine, can not be used to cure the disease. So in the future to buy oxygen machine should pay attention to go to identify Oh, do not be greedy for small cheap, and buy the wrong, delayed treatment. Xinsong oxygen machine is a medical grade oxygen machine, there is a registration certificate is a regular manufacturer.