Characteristics of high-frequency chest wall oscillation expectorant: 

1. Fully automatic sputum removal, as convenient as dressing, freeing up nursing staff; 

2. True color touch screen with vivid graphics and text, allowing nursing staff to use it intuitively and conveniently;

3. Based on clinical practice, it can be equipped with various models of vests to meet the needs of various patients in clinical practice;

4. The detachable vest is easy to clean and has a shock-absorbing function for the abdomen;

5. Intelligent operation combined with years of clinical cooperation, built-in multiple preset automatic modes, greatly improving efficiency and efficacy;

6. Not only can it expel phlegm, but it can also effectively improve pulmonary blood circulation and prevent venous stasis, thereby treating and reducing respiratory system diseases;