NOT-OCCLUSIVE CLOSED SUCTION DRAIN WITH IRRIGATION FUNCTION

摘要

A closed type suction drain device having a drain pipe that is not stopped and has a cleaning function is provided to perforate the drain pipe without removing the drain pipe when the drain pipe is stopped. A closed type suction drain device having a drain pipe that is not stopped and has a cleaning function includes a drain pipe(10) of a dual tube structure, a drain liquid collecting drum and a body portion(30a). Plural suction holes(12) are formed on the tube wall of the drain pipe. An injection pipe(11) for injecting liquid or gas is integrally formed on one side of the tube wall. The drain liquid collecting drum transmits the negative pressure the drain pipe to suck the blood and the secretion inside a dead space inside a human body to be discharged through the drain pipe.