Automatic continuous pressurizing type biliary tract radiography syringe

The utility model discloses an automatic continuous pressurizing type biliary tract radiography injector, and relates to the technical field of medical equipment. An automatic continuous pressurizing type biliary tract radiography injector comprises an injection tube, a push rod, springs and triangular seats, the push rod is inserted into the injection tube, the forward end of the push rod is connected with a sealing seat, the port of the injection tube is provided with two opposite triangular seats, and the spring is installed between each triangular seat and the sealing seat. According to the injector, automatic and continuous thrust is obtained through the thrust of the spring, the structure is simple, and tedious operations such as power obtaining and machine adding are avoided. Due to the automatic and continuous pushing force, the problem that the injector cannot be pushed after medical staff avoid rays is solved. 本实用新型公开了一种自动持续增压式胆道造影注射器，涉及医疗设备技术领域。一种自动持续增压式胆道造影注射器，包括注射管、推杆、弹簧和三角座，注射管内插接着推杆，推杆的前进端头位置连接