Product information:

Product name: Breathing trainer

Material: ABS

Model/specification: Type B auxiliary sputum excretion type
Intended use: for chest and lung diseases, surgery, anesthesia, mechanical ventilation and other causes of lung function decline
The pulmonary respiratory function of the patients recovered, and the postoperative pulmonary complications were reduced and prevented.
Scope of application: If there are too many lung secretions, those who have difficulty in removing them will buy bronchial drainage and remove sputum from the airway. 

Packing list:

1*Respiratory trainer