Closed bladder irrigator

The utility model discloses a closed bladder irrigator which comprises a bottle stopper puncture outfit, a catheter connector and a waste liquid bag connector, the bottle stopper puncture outfit is connected with a first tee joint through a pipeline, the catheter connector is connected with the waste liquid bag connector through a second tee joint, and the second tee joint is connected with a third tee joint through a pipeline. Two connectors of the first tee joint are connected with two connectors of the third tee joint through pipelines, one-way valves are installed on the pipelines between the first tee joint and the third tee joint, and a liquid adding connector is installed on one pipeline between the one-way valves and the third tee joint. By the adoption of the closed bladder irrigator, clinical usability is greatly improved, most importantly, the whole irrigation process is closed, and cross infection between an operator and a patient cannot be caused. 本实用新型公开了一种密闭式膀胱冲洗器，包括瓶塞穿刺器、导尿管接头和废液袋接头，瓶塞穿刺器通过管路连