Device for collecting stones in urine

The utility model discloses a device for collecting calculus in urine, which comprises a urinal, a collecting channel and a collecting sample cup, the urinal is cylindrical, a handle is fixedly arranged on the outer wall of the urinal, the collecting channel is spiral, the collecting channel is spirally wound on the outer wall of the urinal, and the collecting sample cup is arranged on the collecting channel. The collecting channel is fixedly connected with the urinal, a through groove is formed in the inner wall of the urinal and corresponds to the winding track of the collecting channel, the through groove is communicated with the collecting channel, the head end, located on the upper portion, of the collecting channel is closed, and the tail end, located on the lower portion, of the collecting channel is open. A sampling opening of the collection sample cup is detachably connected with an opening in the tail end of the collection channel in an inserted mode, and a filter screen is arranged at the position,