What are the best-selling medical devices after the epidemic

The best-selling medical devices after the epidemic are ventilators. Ventilator as an effective means to artificially replace the function of independent ventilation, has been widely used in various causes of respiratory failure, anesthesia during major surgery respiratory management, respiratory support therapy and emergency resuscitation, is a can play a role in the prevention and treatment of respiratory failure, reduce complications, save and extend the life of the patient's vital medical equipment.