Turbine type lung function monitor

The utility model provides a turbo-type lung function monitor, and belongs to the technical field of medical equipment. The instrument comprises an upper cover, a shell, an air inlet pipe and an adjusting pipe, a first assembly pipe is arranged at the top of the upper cover, a second assembly pipe is arranged at the top of the shell, a first turbine fan is arranged in the second assembly pipe, one end of the air inlet pipe is inserted into the first assembly pipe, and one end of the adjusting pipe is inserted into the second assembly pipe. A through air outlet is formed in the outer surface of the middle of the adjusting pipe, the outer surface of the other end of the adjusting pipe is sleeved with a rotating ring, adjusting holes are formed in the outer surface of one end of the rotating ring in an annular array mode, the areas of the adjusting holes are sequentially decreased, and a cover plate is arranged at the end, close to the rotating ring, of the adjusting pipe. Meanwhile, the breathing mask is design