Urine collector for clinical laboratory

The invention relates to the technical field of urine collectors, and particularly discloses a clinical laboratory urine collector which comprises a collection tube, a sharp-bottom centrifugal tube is adopted, scale marks are arranged on the outer wall of the collection tube, a clamping ring is arranged on the inner wall of the collection tube, and a screw cap is in threaded connection with the top end of the collection tube. According to the urine collecting device, the unfolding membrane is unfolded under the supporting of the supporting strips, so that the unfolding membrane is in a horn shape, the contact area between the unfolding membrane and the urethral orifice of a patient is enlarged, the patient can conveniently receive a urine sample, and the problem that the urine is prone to spilling and polluting the hands and the environment when the patient receives the urine is solved; on one hand, the unfolding membrane can be conveniently pushed back to the inner side of the collecting pipe after urine is