Application: Applicable people: COPD (chronic bronchitis, emphysema), respiratory failure, carbon dioxide retention, neuromuscular diseases (ALS, muscular dystrophy), thoracic deformity, obesity, hypoventilation, other respiratory insufficiency diseases

Features: Enhanced Vsync technology makes up for air leaks and provides super patient breathing synchronization.
Easy Breathing technology provides air with smooth airflow, intelligently tracks the patient's natural breathing pattern, and makes the treatment process more comfortable.
The quiet and relaxed breathing motor runs no louder than normal breathing sounds, creating a quiet and serene environment for patients and bed partners.
Convenient controls, intuitive interface, and bright color LCD display guide the patient through the setup process. Navigation menus and custom settings are simple and convenient.

S9 VPAP ST Bi-level Ventilator can effectively relieve central sleep apnea, mixed sleep apnea and periodic breathing symptoms. The ventilator is easy to set up, reduces the number of patient visits and shortens the setup time.