Urine bag with three-way connector

The utility model relates to the technical field of medical instruments, and discloses a urine bag with a three-way connector, which comprises a bag body, the left end of the bag body is fixedly connected with a connecting block, a limiting groove is arranged in the connecting block, a pull rod is connected in the limiting groove in a sliding manner, a spring is arranged outside the pull rod, and the three-way connector is connected with the pull rod in a sliding manner. A limiting block is fixedly connected to the rear end of the spring, a first through hole is slidably connected to the interior of the bag body, a rotating shaft is arranged at the left end of the first through hole, a second through hole is formed in the front end of the rotating shaft, and a first rubber plug is arranged in the second through hole. According to the urine bag, the structures such as the pull rod, the spring, the limiting block, the limiting groove and the first through hole are matched for use, so that different types of thr