Multifunctional uterus stent

The utility model belongs to the technical field of medical equipment, and particularly relates to a multifunctional uterus stent which comprises a drainage tube and a visible implantation device, the front end of the drainage tube is a heart-shaped balloon made of silica gel, the outer contour of the heart-shaped balloon is of a flat heart-shaped structure, the front and back flat surfaces are thicker, the expansion amplitude is small, the left and right surfaces are thinner, and the expansion amplitude is large. The drainage tube penetrates through the heart-shaped balloon, a ruler is arranged on the wall of the drainage tube, a leakage-proof balloon is arranged below the heart-shaped balloon, and a medicine through cavity, a leakage-proof balloon through cavity, a heart-shaped balloon injection through cavity and a drainage tube main cavity are integrated in the drainage tube and are communicated with a tail medicine injection port, a leakage-proof balloon injection port, a heart-shaped balloon injection p