Lung lavage system

The utility model provides a lung lavage system, include: can produce the positive negative pressure power components of malleation and negative pressure, lung lavage pipeline (102), including fog wayand the exhaust fog way of admitting air, the positive negative pressure power components's of fog lu weicong that admits air gas vent to patient's gas circuit, exhaust fog patient luweicong is through the gas circuit of positive negative pressure power components's air inlet, gas -liquid solid hybrid module (104) set up in the low reaches of admitting air fog lu zhongzheng negative pressure power components. The utility model relates to a can the discharge brand -new lung lavage method of foreign body in lung adopts a positive negative pressure power components that can produce malleation and negative pressure as the power supply of fog way with exhaust fog way that admit air, has simplified the system, and lung that positive negative pressure alternately switched gave patient supply gasfog and exhaust fog utili