Check whether the equipment belongs to medical devices.

The spirometer and the lung function detector are different devices and uses, which the public does not understand. They are all called spirometers. According to national regulations, there are two kinds. The first is the State General Administration of Sporting Goods GB19851.12-2005-T 28 categories of sports equipment and venues for primary and secondary schools, in which the spirometer and sitting posture are clearly defined. The second type, 10 lung function detector, belongs to medical devices and mainly detects lung ventilation function and ventilation function, including slow vital capacity, forced vital capacity, relaxation test, maximum ventilation per minute, diffusion test and residual gas test.