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白内障占致盲原因的第一位,我国目前约有因白内障致盲的病人400多万。目前,开展手术植入眼内人工晶体是治疗白内障盲人使之复明的最有效措施。以往临床上使用进口人工晶体,由于价格昂贵,使我国多数患者难以承受,而且造成外汇流失,影响了我国白内障盲人手术复明工作的开展。近年来,国内一些厂家引进国外先进技术、设备和原材料,生产出国产人工晶体,并应用于临床。由于生物医学材料及其制品直接用于人体,它与药品一样,其
Cataracts account for the first cause of blindness. There are currently more than 4 million patients who have been blinded by cataract. At present, the surgical implantation of intraocular lens is the most effective measure to cure blind cataract patients. In the past, imported intraocular lenses were used clinically. Due to the high price, most patients in our country were unbearable and caused the loss of foreign exchange, which affected the development of blind cataract surgery in China. In recent years, some domestic manufacturers have imported advanced foreign technology, equipment and raw materials to produce domestically produced artificial crystals and have been used clinically. Since biomedical materials and their products are used directly in the human body, it is like medicines, its