The present invention relates to a nasal cannula protective sleeve which is covered with a shaping strip in the inner space of the elongated body, and respectively fixes the adhesive member on both ends of the body, thereby enabling the patient to wear the nasal cannula after the nasal catheter The protective sleeve can be bent along the patient's head shape through the shaping strip, and the catheter of the nasal catheter is coated and fixed on the protective sleeve by the adhesive member at both ends of the protective sleeve, and the adhesive member at the two ends of the protective sleeve is disposed behind the patient's ear. At the same time, the catheter is indirectly fixed to the patient's head, so that the catheter can be suspended in the patient's ear, cheeks and human parts to avoid the bruises caused by the long-term contact of the catheter with the rubbing skin, and can reduce the tension of the catheter. The sense of oppression enhances the comfort of the patient wearing a nasal cannula.本創作係有關一種鼻導管保護套，其係於長條狀本體之內部空間包覆有塑形條，並於本體兩端邊分別固定黏貼件，藉此，使患者於配戴鼻導管後，能透過塑形條將保護套沿患者頭型彎折，並利用保護套兩端之黏貼件將鼻導管之導管包覆固定於保護套，且於保護套二端之黏貼件設置於患者耳後的同時，將導管間接固定於患者頭部，使導管能懸空於患者耳朵、兩頰及人中部位，以避免導管長時間接觸磨擦皮膚所造成之壓傷破皮，且能減少導管拉緊之壓迫感，增進患者配戴鼻導管之舒適度。
