High-pressure injection respiratory tract surface anesthesia device

The utility model discloses a high-pressure injection respiratory tract surface anesthesia device which comprises a shell, a medicine storage chamber is arranged in an inner cavity of the shell, a pressurizing pipe with one end communicated with the inner cavity of the medicine storage chamber is arranged on the upper portion of the medicine storage chamber, and the other end of the pressurizing pipe penetrates out of the shell to be communicated with a pressurizing air bag. A pesticide spraying pipe with one end communicated with an inner cavity of the pesticide storage chamber is further arranged on the upper portion of the pesticide storage chamber, and the other end of the pesticide spraying pipe is communicated with a pesticide spraying head with pesticide spraying holes on the outerside of the shell through a switch. The utility model has the advantages that: the utility model has the advantages of simple structure and low cost; surface anesthesia in the airway is carried out after pressurization, so th