Novel detoxicating injection syringe

The utility model relates to the technical field of injectors, in particular to a novel detoxification injection injector. The suction cup is connected with the syringe barrel, an internal needle cylinder is arranged in the syringe barrel, a medicament needle cylinder is arranged in the internal needle cylinder, a second piston is fixedly connected to the end of the internal needle cylinder and used for wrapping the outer wall of the medicament needle cylinder and making close contact with the inner wall of the syringe barrel, a first piston is arranged in the medicament needle cylinder, and a second piston is fixedly connected to the end of the first piston and used for wrapping the outer wall of the medicament needle cylinder and making close contact with the inner wall of the syringe barrel. The central piston handle is tightly contacted with the inner wall of the medicament needle cylinder, one end of the central piston handle extends out of the internal needle cylinder, the other end of the central pisto