The utility model discloses a urinary catheter for women and peristaltic pump, which comprises a body tube with an inner surface and an outer surface, and further comprises an external urethral orifice fixing part which can at least sleeve the catheter tip end inside when applied, a flexible urethral guide part, a urinary catheter driving part sleeved with the cylindrical body of the external urethral orifice fixing part, a hydrophobic part for leakage stop at the urinary outlet of the urinary catheter, a thin segment, a pump tube, a tube bed and other special structures for dilating the narrowed part of the urethra, which not only eliminate the defect of the traditional “non-guided suspended placement” in a safe mode of “US-guided adjacent placement” and completely avoid contamination of the urinary catheter by the periurethral tissue, but also avoid the injury of urethral intima caused by urethral stricture in the placement procedure to the greatest extent; avoid contamination of the urinary catheter outlet by urine outflow; effectively clear the blockage of urine inlet due to blood clots and tissue masses in bladder during indwelling, and can also minimize the residual urine volume when used in conjunction with a special peristaltic pump.