Collecting device for prostatectomy

The utility model belongs to the technical field of medical instruments and discloses a collecting device for prostatectomy, which comprises a first barrel, a drainage tube is fixedly mounted in the middle of the top of the first barrel, a first filter is movably connected to the upper end of the first barrel, and a second barrel is fixedly connected to the bottom of the first barrel. The upper end of the second barrel is movably connected with a second filter, and the bottom of the second barrel is fixedly connected with a third barrel. Through the arrangement of the first filter, the second filter, the third barrel and the like, the advantage of good collection effect is achieved, waste liquid generated in the prostate resection operation can be guided into the first barrel through the drainage tube, and calculi of a human body can be separated from the waste liquid through filtration of the first filter; then the waste liquid enters the second barrel, the prostate tissue fragments can be separated from the