Respiration assisting system

The utility model discloses a respiration assisting system which comprises a power pressurizing device and an air extracting device, and the power pressurizing device and the air extracting device are respectively connected with a nasal cavity through at least one air pipeline. And the gas pipeline is provided with a one-way valve. The breathing assisting system is simple in structure, convenient to carry, low in cost and capable of being continuously used, and oxygen does not need to be additionally supplied. 本实用新型公开了一种呼吸辅助系统，所述呼吸辅助系统包括：动力增压装置和抽气装置，所述动力增压装置和所述抽气装置分别通过至少一根气体管道与鼻腔连接；所述气体管道设置有单通阀。本实用新型的呼吸辅助系统结构简单，携带方便，成本低，无需额外补给氧气且可以连续使用。