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2.2 Intended Use
It is intended for relieve obstructive sleep apnea(OSA)and Chronic obstructive pulmonary
disease(COPD) in patients weighing more than 30Kg, So as to achieve the purpose of adjuvant
therapy. It cannot be used for life support and treatment central sleep apnea. It needs to be used
under the guidance of a professional doctor.
2.3 Product structure and composition
It consists of host, power adapter and humidifier.
2.4 Contraindication
When patients with the following conditions may not be suitable for treatment with a positive
pressure ventilation therapy machine, please inform your doctor before using this device. Only
after a doctor's examination and diagnosis, can this device be used for treatment:
Absolute contraindications: pneumothorax; pneumomediastinum; cerebrospinal fluid leakage,
craniocerebral trauma or intracranial trauma or intracranial pneumoconiosis; shock caused by
various causes and has not been corrected; epistaxis is active; epistaxis has not been effectively
controlled Gastrointestinal bleeding; coma or unconsciousness that cannot cooperate or receive
mask treatment; huge vocal cord polyps; severe insufficiency of effective circulating blood
volume with shock.
Relative contraindications: severe coronary heart disease with left heart failure; acute otitis
media; excessive respiratory secretions and weak cough;
Spontaneous breathing is weak; tracheal intubation (through the nose or mouth) and tracheotomy;
severe nasal congestion caused by various reasons; pulmonary bullae; respiratory mask allergy.
