A phlegm clearing device and method for respiratory department with improved efficiency and comfort
A comfortable and efficient technology, applied in the field of sputum clearing device for respiratory department, can solve the problems that cannot be completed at one time, the structure of the sputum clearing device is simple, and it is not easy to suck sputum, so as to achieve convenient sputum suction operation, improve efficiency and Comfort, the effect of ensuring comfort and smoothness
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[0027] like figure 1 and figure 2As shown, a device and method for clearing sputum in the respiratory department with improved efficiency and comfort of the present invention includes an insertion tube 1, the lower end of which is connected with an air-free cuff 2 with an opening, and the upper end of the insertion tube 1 is connected with teeth The bite block 3, the two sides of the bite block 3 are provided with alveoli for teeth occlusal, the upper end of the bite block 3 is connected with a fixed cylinder 5, and the lower end of the fixed cylinder 5 runs through the bite block 3 and communicates with the insertion cylinder 1, The fixing cylinder 5 and the insertion cylinder 1 are provided with an insertion outer tube 6, the upper end of the insertion outer tube 6 extends outside the upper end of the fixing cylinder 5, the lower end of the insertion outer tube 6 extends outside the inflation-free cuff 2, and the insertion outer tube 6 The outer wall is provided with exter...
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