Multi-visual transurethral prostate needle biopsy system and use method thereof

The invention relates to a multi-visual transurethral prostate needle biopsy system and a use method thereof. The multi-visual transurethral prostate needle biopsy system comprises a base, a ureteroscope and a puncture needle, a camera and an ultrasonic probe are arranged at the front end of the ureteroscope, a puncture sleeve is arranged at the bottom of the outer side face of the ureteroscope in parallel, and a needle body of the puncture needle slidably penetrates through the puncture sleeve; and the base comprises an outer sleeve used for being inserted into the urethra, the outer sleeve slidably sleeves the outer side of the ureteroscope and the puncture sleeve, and a driving mechanism used for driving the puncture needle to move forwards along the puncture sleeve is arranged at the rear end of the outer sleeve. Precise prostate needle biopsy of a transurethral sterile part is achieved, infection is effectively avoided, bleeding can be stopped under direct vision after puncture, postoperative bleeding ca