社会的进步,科学的发展,使人类的活动空间不断延伸,加之人们生活与工作节奏的加快和工业、交通运输事业的多样化,导致各种意外事故时有发生,意外创伤常令人措手不及。这些创伤和意外事故大多发生在医院外。对意外伤害或突发性疾病,如果现场的“第一目击者”能够立即实施正确的、基本的紧急救护,争取到最初的宝贵抢救 Social progress and scientific development have continuously expanded the space for mankind’s activities. In addition, the accelerating pace of people’s life and work and the diversification of industries and transport services have led to accidents of all kinds occurring from time to time. Most of these traumatic and accidental injuries occur outside the hospital. For accidental or sudden illness, if the “First Eyewitness” on site is able to immediately implement the correct, basic emergency ambulance and gain the initial valuable rescues