Endoscope integrated drainage tube with protective sleeve

The integrated drainage tube comprises a drainage tube body, an iron drainage tube inner core and the protective sleeve, the protective sleeve is arranged on the surface of the outer side of the drainage tube body, and a lifting rope is fixedly connected between the lower end and the upper end of the surface of one side of the protective sleeve. An iron drainage tube inner core is inserted into the drainage tube body, and when puncture drainage is conducted on the pelvic cavity, the abdominal cavity, the thoracic cavity and the like of a patient through the drainage tube body, the protection sleeve and the second rubber plug can effectively prevent blood from flowing into the drainage tube body when the drainage tube body is punctured into a puncture opening of the patient. The problem that the interior of the drainage tube is blocked by blood is solved, it is guaranteed that the puncture drainage operation of a patient is conducted smoothly, after the drainage tube body punctures to the designated position,