Ureteral inner support capable of preventing ureteral calculus from forming

The utility model provides a ureter inner support capable of preventing ureteral calculi from being formed, and relates to the technical field of medical equipment. The ureteral inner support for preventing ureteral calculus formation comprises a mosquito-repellent incense tube part, a ureter part, a spiral tube part and a curled tube part, the mosquito-repellent incense tube part is arranged at the top end of the ureter part and communicated with the ureter part, and the spiral tube part is arranged between the ureter part and the mosquito-repellent incense tube part and communicated with the ureter part and the mosquito-repellent incense tube part. The curled tube part is communicated with the lower end of the ureter part; the technical problem that at present, stone fragments easily fall into the ureter, so that a stone street is formed in the ureter can be solved. 本实用新型提出了一种防输尿管结石形成的输尿管内支架，涉及医疗设备技术领域。该防输尿管结石形成的输尿管内支架包括蚊香管部、输尿管部、螺旋管部和卷曲管部，蚊香管部设置于输尿管部的顶端并与输尿管部连通，螺旋管部设置于输尿管部与蚊香管部之间并分别与输尿管部和蚊香管部连通，卷曲管部与输尿管部的低