作者对25只实验豚鼠进行气管插管呼吸道内给药，建立肺纤维化病理模型，同时探索了呼吸道给药的方法。现将实验中的体会总结如下。工材料与方法1．l材料来源豚鼠25只，由本院动物园提供。体重300～480巳雌雄不拘。1．2麻醉术前采用硫责安钠ZOmg／Kg腹腔注射浅麻醉，使动物安静 The author of 25 experimental guinea pig tracheal intratracheal intratracheal administration, the establishment of pulmonary fibrosis pathological model, and explore the respiratory tract administration method. Now experience in the experiment summarized as follows. Materials and Methods 1. l Material Guinea pigs 25, provided by the hospital zoo. Weight 300 ~ 480 Pat or male or female. 1.2 anesthesia before sulfur sodium ZOmg / Kg intraperitoneal injection of light anesthesia, the animals quiet