Rescue air bag

The utility model provides a rescue air bag, and relates to the technical field of rescue and lifesaving. Comprising an airbag body, a gas generator, a controller and a proximity sensor are arranged in the airbag body, and the proximity sensor and the gas generator are electrically connected with the controller; the air bag further comprises an ejection mechanism capable of ejecting the air bag body out. The marine peril lifesaving device can be quickly sent to a peril place through the operation of a worker, so that a necessary lifesaving tool is provided for a victim in the first time, and the survival rate of the victim in the marine peril is increased. 本实用新型提出了一种救援气囊，涉及救援救生技术领域。包括气囊主体，所述气囊主体内设置有气体发生器、控制器以及接近传感器，接近传感器和气体发生器与控制器电性连接；还包括能够将气囊主体弹射出的弹射机构；其能够通常工作人员的操作，快速的送达发难地，从而在第一时间给予受难者必要的救生工具，从而提高海难受害者的生还率。