The utility model discloses a non-invasive
respiration auxiliary fixing suite which can stably and effectively maintain a
nasal catheter on the face of a patient, is convenient to adjust the tightness during fixing according to the
face shape of the patient, is adaptive to different head shapes or face shapes, and can stably maintain the position of the
catheter in the non-invasive
respiration treatment period. And the problem of
pressure sores in the
treatment period can be avoided. According to the technical scheme, the
nasal catheter fixing device is characterized by comprising a belt body, a
catheter, a nasal tube cover, an attaching piece and an adjusting structure, the
catheter is connected with the belt body through the nasal tube cover, the attaching piece is arranged at the position of the catheter and / or the nasal tube cover, the adjusting structure comprises a fixing base, a control button, a linkage
assembly and a locking piece, and the control button and the linkage
assembly are both arranged on the fixing base. The fixing base is detachably connected to the belt body, the control button moves to drive part of the belt body to be contained in the fixing base, the locking piece is arranged at the control button to limit the state of the control button, the adjustment of the tightness degree of the belt body can be achieved only through one control button, and operation is convenient, fast and efficient.