After
urinalysis is finished, a water inlet is communicated with a first water outlet, a
water supply source flows into a
urine cavity through a water inlet waterway, the water inlet and the first water outlet, after the
urine cavity is cleaned, the water flows out through a
urine collection pipeline and then flows out through a
urine collection head, and cleaning of the urine cavity is completed; in addition, when the water inlet is communicated with the second water outlet, a
water supply source flows into the
urine collection pipeline through the water inlet path, the water inlet and the second water outlet to clean the
urine collection pipeline. Therefore, the urine cavity and the urine collecting pipeline are respectively cleaned through the switching valve, so that the possibility of cross
contamination in the urine collecting device is reduced; meanwhile, the water
inlet channel is communicated with the inspection device, so that water flows into the inspection device through the clear water inlet, and is discharged from the liquid outlet after being cleaned, the inspection device is cleaned, and the possibility of cross
contamination in the inspection device is reduced.