س: كم مرة يجب علي استبدال وسادة التدليك في جهاز KY1021؟

ج:

It is not recommended for children under 12 years old. For patients in the rehabilitation period after joint surgery, they should start from the lowest setting (air pressure level 1 / low-frequency vibration) under the guidance of a doctor to avoid excessive stimulation to the affected area.