Polyethylene glycol hydrogel sealant system

The utility model relates to a sealing agent system for polyethylene glycol hydrogel, which comprises a pistol-shaped shell, a lead screw motor, an air pump, an injector mounting seat and a spray body are mounted in the shell, two injectors are mounted on the injector mounting seat, the front ends of the injectors are connected with the spray body, and the rear ends of the injectors are in contact connection with a propelling baffle. The propelling baffle is fixedly installed on the baffle installation base, the baffle installation base is connected with the lead screw motor through the lead screw, two liquid channels and a gas channel are formed in the spraying body, the front ends of the two injectors are communicated with the two liquid channels respectively, and the gas channel is connected with the air pump through an air blowing connecting pipe. One end of the mixer is connected with an outlet of the spraying body, and the other end of the mixer is connected with the atomizing sheet. According to the se