Gastroscope mouthpiece with saliva collecting bag for gastroscopy

The utility model discloses a gastroscope bite device with a saliva collecting bag for gastroscopy, which comprises a soft baffle, a hollow bite tube is fixed in the middle of the baffle, the left end face of the bite tube is positioned on the left side of the baffle, the right end face of the bite tube is positioned on the right side of the baffle, and a saliva drainage tube is fixed at the left end of the bite tube. A cavity of the saliva drainage tube is communicated with a cavity of the seaming tube, a saliva collection bag is fixedly sleeved on the saliva drainage tube, elastic bandages are arranged at the inner side end and the outer side end of the baffle, the inner ends of the two elastic bandages are respectively bound at the inner side and the outer side of the baffle, and a female face magic tape is fixed on the inner side face of the outer end of the inner side elastic bandage. And a male surface magic tape is fixed on the outer side surface of the outer end of the outer elastic bandage. The saliv