The multi-functional adult first aid training simulator is a highly realistic teaching device that integrates multiple first aid skills training. It is widely used in medical education, nursing training and emergency rescue drills. This model is designed based on the anatomical and physiological characteristics of adults and is equipped with multiple functions such as airway management, cardiopulmonary resuscitation (CPR), artificial respiration, defibrillation, electrical monitoring and trauma first aid. It can simulate various clinical first aid scenarios.