The difference between home ventilator and medical ventilator includes: 1, use scene: home ventilator is generally used in the home, medical ventilator is generally used in the hospital; 2, machine performance: home ventilator is relatively cheap, pressure is relatively small. Medical ventilators have better performance and higher pressure; 3. Function: Home ventilators are mainly used for simple treatment of respiratory failure of chronic obstructive pulmonary disease, and some snoring treatment. Medical ventilators have more functions and treat a wider range of diseases.