Atomization device capable of avoiding cross infection

The utility model relates to the technical field of medical apparatus and instruments, and discloses an atomization device capable of avoiding cross infection, which comprises an atomization generation component, and the atomization generation component comprises an aerosol nozzle; the device further comprises a T-shaped pipe, a one-way valve and a plug. The plug is provided with an air hole; the T-shaped pipe is provided with a first connector, a second connector and a third connector. The one-way valve is arranged at the first interface; the aerial fog nozzle is connected with the second interface; and the third interface is plugged by the plug. The atomization generating assembly sprays atomized liquid from the aerial fog nozzle, mist enters the T-shaped pipe through the first connector, the T-shaped pipe is used for storing and buffering the mist, a patient can conveniently conduct atomization inhalation, and discomfort caused by direct inhalation of the patient is avoided. Spray in the T-shaped pipe is u