Solution

Airway management is a series of medical behaviors related to the establishment, maintenance and removal of artificial airways, including clearing secretions from the airway, improving ventilation, avoiding sputum blockage, keeping the respiratory tract open, using a ventilator, drug treatment, preventing infection, etc. The outbreak of the COVID-19 epidemic has greatly promoted the clinical popularization of visual airway management tools, providing a strong guarantee for the safety of medical staff and patients.