The utility model belongs to the field of sampling, in particular relates to a
urine sampling device for
nephropathy detection, and provides the following scheme aiming at the problems that when an existing sampling device is used,
urine enters a collecting
bottle through a collecting hopper in a self-flowing manner, the collecting hopper is easily filled with the
urine when the discharging speed of the urine is relatively high, the urine overflows, and
pollution is caused. The sampling device comprises a
liquid storage pipe and a sampling hopper, a communicated liquid outlet
pipe is integrally formed at the bottom of the sampling hopper, and a liquid suction
pipe used in cooperation with the liquid outlet pipe is integrally formed at one end of the
liquid storage pipe; according to the utility model, the
liquid storage tube can be arranged to be a negative pressure device, after urine enters the sampling hopper, the liquid
storage tube is communicated with the sampling hopper, so that the urine rapidly enters the liquid
storage tube, the situation that the urine overflows from the sampling hopper due to a large amount of urine is avoided, meanwhile, the
residual urine in the liquid outlet tube can be blocked by the leakage-proof ring, and the situation that after the sampling hopper is separated from the liquid
storage tube, the sampling hopper is separated from the liquid storage tube is avoided. And
residual urine drops on the ground.