Automatic remote drug injection device for wild animals

The utility model discloses an automatic remote drug injection device for wild animals, which comprises an injector and an emitter used for remotely emitting the injector, wherein the injector comprises a canister and a needle; a first inlet for inputting drugs and a second inlet for aerating are respectively arranged on the two sides of the canister; a first piston and a second piston are arranged in the canister; the piston heads of the first piston and the second piston are pointed to the first inlet; the needle comprises a solid needle tip, a hollow needle body and a connector which are connected in turn; a liquid outlet is arranged on the surface, close to one side of the solid needle tip, of the hollow needle body; the emitter is a hollow cylinder structure for containing the injector; the two ends of the emitter are provided with openings; an elastic sealing component is arranged in the liquid outlet. The structure capable of adjusting air pressure according to the utility model has a good protection f