Modes of operation (a) Biopsy 1, intrapulmonary lesions 2, masses or nodular lesions Diameter >2.5cm Coaxial positioning + biopsy grab; diameter, <2.5cm Coaxial positioning + cutting needle or biopsy needle needle aspiration biopsy; diameter <1.0cm Biopsy needle needle aspiration biopsy. 3, diffuse chronic lesions: biopsy needle needle aspiration biopsy 4, pleural lesions pleural tumor: diameter 〉2.5cm coaxial positioning + biopsy rob; diameter <2.5cm coaxial positioning + cutting needle or biopsy needle needle aspiration biopsy; pleurisy or encapsulated effusion: coaxial positioning + biopsy gun (II) treatment 1, cavitary tuberculosis (peripheral thick-walled cavity): 18 or 20G between the treatment needle, once a week, the course of treatment 4-8 times. times. 2, pulmonary or pleural tuberculosis ball (tumor): 18 or 20G biopsy needle, minimally invasive intermediate treatment, once a week, 4-8 times. 3, lung abscess, pulmonary aspergillosis, pneumothorax and encapsulated pleural effusion: interposed treatment needle, every other day, adverse reactions: (1) from the trachea into the mouth caused by reactions: such as: nausea, etc., (2) drug stimulation caused by cough, generally patients observed after half an hour there is significant relief. (3) Infection, bleeding, shock, air embolism, tumor implantation and metastasis.