1. Please check the installation connection carefully before use in case of injury caused to the patient.
2. Critically ill patients and elderly patients should be assisted and accompanied by people for proper use.
3. People who are suffering from heavier cardiopulmonary diseases, cerebrovascular diseases, hemorrhagic tendency, malignant tumor, rashes or the traction areas with skin damage are FORBIDDEN to use the device. If you are suffering from other diseases, please follow the doctor's advice before use.