A bidirectional irrigation and suction device comprises a drainage tube and a rinse liquid input device, wherein the drainage tube system comprises at least one inlet end and at least one outlet end, the drainage tube further has a flushing area, and the flushing tube has a flushing area At least two openings are provided in the region, and the flushing region is used to pass through the inside of the wound of a patient, so that when the flushing fluid input device is connected to the inlet end of the draining tube, the flushing liquid can be used to The inlet end of the drainage tube flows in, and the irrigation liquid flows out from the outlet end of the drainage tube and the opening of the irrigation area, and the irrigation liquid flowing out from the opening can be used for continuous washing inside the wound of the patient.一種雙向灌洗抽吸裝置，係包含有一引流管及一沖洗液輸入器，其中該引流管係包含有至少一個入口端及至少一個出口端，該引流管上更具有一沖洗區域，而該沖洗區域上係開設有至少兩個的開口，且該沖洗區域係用以穿過一患者之傷口內部，因此當該沖洗液輸入器接於該引流管之入口端後，用以能夠將沖洗液由該引流管之入口端流入，並由該引流管之出口端及沖洗區域之開口流出該沖洗液，而該開口所流出之沖洗液能夠用以於該患者之傷口內部進行持續沖洗。
