Bladder filling degree adjusting controller

The utility model discloses a bladder filling degree adjusting controller. The bladder filling degree adjusting controller comprises a first pipe body, a second pipe body and a third pipe body, one end of the second pipe body is provided with a telescopic filling part; the urine pumping device is communicated with the liquid inlet through a first pipe body; and the injector is communicated with the telescopic filling part through a second pipe body. During use, the telescopic filling part is in a contracted state; then, the telescopic filling part in a contracted state is inserted into the bladder along the urethra; then, the urine in the bladder can be pumped into the first tube body through the urine inlet through the pumping action of the urine pumping device; and then injection is injected into the telescopic filling part through the injector, so that the telescopic filling part is continuously expanded until the bladder is expanded to the target size. Due to the fact that the amount of injection injected