Venous indwelling needle with transfusion connector protection disinfection cap

The utility model discloses a venous indwelling needle with a transfusion connector protecting and sterilizing cap, which relates to the technical field of medical instruments, in particular to a venous indwelling needle with a transfusion connector protecting and sterilizing cap, and comprises a needle seat, a needle tube and an isolating plug are respectively arranged at two ends of the needle seat, and a needle cap is movably sleeved outside the needle tube. A needle wing and a Y-shaped connector are fixedly installed on the two sides of the outer portion of the needle base respectively, an extension tube is fixedly connected to one end of the Y-shaped connector, and an infusion connector is fixedly connected to the end, away from the Y-shaped connector, of the extension tube. According to the venous indwelling needle with the infusion connector protecting and disinfecting cap, when an infusion connector is indwelling, the protective cap is used for protection, foreign matters such as dust particles are pr