硬金属肺病是2013年我国修订颁布的《职业病分类与目录》中新增的法定职业病之一,是由于劳动者接触或吸入硬金属合金粉尘引起呼吸系统症状、肺功能损害和影像学弥漫性肺病变,进而导致肺纤维化,严重者死于呼吸衰竭[1],又称为硬金属 Hard metal lung disease is one of the new statutory occupational diseases in the Occupational Disease Classification and Catalog revised and promulgated by China in 2013. The hard metal lung disease is caused by the respiratory system symptoms, lung function impairment and radiological diffuse lung disease caused by workers’ contact or inhalation of hard metal alloy dust Change, and then lead to pulmonary fibrosis, severe cases of respiratory failure [1], also known as hard metal