Double-channel tube for sputum suction

The utility model relates to a dual-channel tube for sputum suction in the field of sputum suction tubes, which comprises a tube body, the outline of the outer side edge of the tube body is circular, a sputum suction channel and an oxygen supply channel are respectively arranged in the tube body, and both the sputum suction channel and the oxygen supply channel extend along the axis of the tube body. The possibility of oxygen deficit during sputum suction of a patient is reduced, and meanwhile the situations that the tracheal mucosa of the patient is damaged and the sputum suction effect becomes poor are not likely to happen. 本申请涉及吸痰管领域的一种吸痰用双通道管，其包括管体，管体的外侧边沿轮廓为圆形，管体内分别开设有吸痰通道和供氧通道，吸痰通道和供氧通道均沿管体的轴线延伸设置。本申请减小患者吸痰时缺氧的可能性的同时，不易造成患者气管黏膜损坏以及吸痰效果变差的情况。