Uterine fallopian tube hydrotubation radiography tube

The utility model discloses a uterus fallopian tube hydrotubation radiography tube which comprises a catheter and a valve body, the catheter is communicated with a branch tube, the valve body is provided with a valve cavity and a liquid inlet channel, the valve cavity is provided with a liquid outlet and a liquid inlet, the liquid outlet is communicated with the branch tube, the liquid inlet is communicated with the liquid inlet channel, and the branch tube is communicated with the valve cavity. The valve cavity is internally provided with a valve piece and an elastic piece which enables the valve piece to always have a trend of moving towards the liquid inlet, the side, facing the liquid inlet, of the valve piece is convexly provided with an abutting convex part for the injection head to abut against, and the abutting end of the abutting convex part extends into the liquid inlet channel from the liquid inlet; a groove for liquid in the injection head to enter the liquid inlet channel is concavely formed in t