Bowel-relaxing injection device

The utility model provides a bowel-relaxing injection device, which relates to the technical field of medical instruments and comprises an injector, a piston head arranged in the injector, a push rod arranged at one end of the piston head, a liquid outlet pipe arranged at the top of the injector, an injection pipe arranged at the top of the injector and an injection component arranged between the injector and the injection pipe. The injection syringe is used for injecting glycerine enema liquid into the anus, and the reinforcing assembly is arranged between the injection syringe and the injection tube and used for reinforcing connection between the injection syringe and the injection tube. According to the bowel relaxing injection device, the situation that glycerine enema liquid cannot be completely squeezed into the anus can be avoided through the injection assembly, so that the glycerine enema liquid is not prone to leaking out, meanwhile, the glycerine enema liquid can be reserved in the enteric cavity fo