The utility model provides an improved structure of a gas cutting pipe which can be installed for a patient without autonomous respiration.It includes gas cutting outer pipe,Fixed plate and endotracheal tube;The gas cutting outer pipe,One end can be inserted into the respiratory tract of the human neck;The fixing plate,It is arranged on the outer side of the other end of the gas cutting outer pipe.And it has two perforations arranged correspondingly.The endotracheal tube,One end of the utility model can be arranged in the gas cutting outer pipe.The other end can be connected with the gas cutting outer pipe.And it can be used to set the external connecting pipe.The technical means includes: the outer side of the other end of the gas cutting outer pipe is provided with a force applying part.According to this, the new model usually connects an external pipe to supply air mist, so as to reduce the consistency of the sputum in the patient's trachea. When the nursing staff wants to extract sputum for the patient, one hand can lean the finger against the force application part, so as to increase the force application point to assist the external pipe to be pulled out, and the other hand can extract sputum, so that the process of sputum extraction can be more time-saving and labor-saving, and reduce the drag caused by the fixed plate. The possibility of injury.本新型提供一種能供病人在無法自主呼吸下而裝設的氣切管改良結構,其包括有氣切外管、固定板及氣管內管;所述氣切外管,其一端能插入人體頸部的呼吸道內;所述固定板,其設於氣切外管另一端外側面處,並具有二呈相對應設置的穿孔;所述氣管內管,其一端能設於氣切外管內,另一端能與氣切外管相連接,並能供套設外接管,其技術手段包括:所述氣切外管另一端外側面設有施力部。據此,本新型通常會連接一外接管供給氣霧,以降低病人氣管內痰液的濃稠度,而當護理人員欲替病人進行抽痰時,其一手能將手指抵靠於施力部處,以增加施力點來協助外接管拔出,供另一手進行抽痰,藉此讓抽痰過程能更加省時、省力,並減少牽扯固定板造成傷害的可能性。