Application: The V20 High-frequency Chest Wall Oscillation Expectorator consists of a pneumatic pulse generator, air hose, inflatable vest, and emergency stop switch.

Features: The first international initiative, Bluetooth connection "SpO2 Detector", which is convenient for observing the patient's physiological indicators during treatment and provides a warning function
Equipped with SD card function, it can store 10 years of work information, which is convenient for diagnosis management and scientific research work;
Ergonomic sputum vest design improves patient comfort;

The high-frequency oscillating chest wall simulates the chest wall oscillating action caused by cough, which relaxes and liquefies mucus and metabolites on the surface of the mucous membrane of the expiratory tract, making it smaller and looser and falling off. When the sputum moves from the bronchus to the main trachea, Or it can be artificially sucked out of the body to achieve a therapeutic effect.