Disposable separated calculus collector

The utility model discloses a disposable separating type calculus collector, which belongs to the technical field of medical instruments and sequentially comprises a funnel, a calculus filtering and collecting cup and a urinal from top to bottom, a bottom opening of the funnel is arranged at a top opening of the calculus filtering and collecting cup, and a bottom opening of the calculus filtering and collecting cup is arranged at an opening of the urinal. A filtering device which is blocked between the top opening and the bottom opening of the calculus filtering and collecting cup is arranged on the calculus filtering and collecting cup. The calculus filtering and collecting device has the advantages that by means of the splicing and detachable design of the funnel, the calculus filtering and collecting cup and the urinal, calculus in urine of a patient can be filtered and collected, the urine does not need to be contacted in the whole calculus collecting process, the urine is prevented from polluting the pat