Self-service lung cancer screening and diagnosing device

The invention discloses a self-service lung cancer screening and diagnosing device which comprises a base and a device body, the device body is installed at the top of the base, a lifting mechanism is arranged at the bottom of the base, a connecting end is installed on the front face of the device body, and the connecting end is sleeved with an air inlet pipe. And a filtering mechanism is installed in the connecting pipe, and a reinforcing mechanism is installed in the end, close to the air inlet pipe, of the connecting pipe. According to the device, in the process that people blow air through an air blowing nozzle, due to the fact that two filtering plates and a sponge pad are arranged in a connecting pipe, saliva entering the connecting pipe along with exhaled air can be filtered, the saliva is prevented from entering the device body through a pipeline, and collected air is prevented from being polluted; the problem of infection of other personnel using the screening and diagnosing device subsequently is so