Airway nebulization drug delivery device

Abstract

Disclosed is an airway nebulization drug delivery device, including a nebulization box and a cleaning assembly; the side wall of the nebulization box is arranged with a drug inlet, a hose interface and a drainage port; the drug inlet and the hose interface are opposite in position and located at the top of the nebulization box; the drainage port is located at the bottom of the nebulization box; the top of the nebulization box is arranged with a cavity; the cleaning assembly comprises a first water pipe rotatably connected to the top of the nebulization box; the first water pipe penetrates the top plate of the nebulization box; the bottom of the first water pipe is communicated with a second water pipe. The present invention enlarges the spray range of the spray head, improves the cleaning effect, thereby prolonging the service life of the device and ensuring the treatment effect.