... surgery,microprocessor controlled,LED display easy to operate... Surgical Smoke Evacuator (XY-302),Vertical .Performance description:When carrying ... burn, vaporize, solidify pathological changed tissue, will produce many smoke,odor, particulates .such as steam, CO2,CO, HN3,HCN ... harmful, toxic, awful, smelly oil, fog and smoke, etc.This Smoke evacuator is designed to effectively absorb and filter ...