眼内异物在农村较为常发生。我们采用生理盐水冲洗法和发丝环拉取法疗效较好,但对角膜较深层的异物效果不佳。我重读《新医学》上发表的发丝环拉取法剔除角膜表浅异物,给了我启示,由此想到较深层的角膜异物,根据其异物大小及深浅,选用5、5(1/2)、6号针头里的探丝,将其两端扎在一起,做成椭圆形套环,泡在75％酒精消毒。经试用后效果很好,介绍如下: Intraocular foreign bodies occur more frequently in rural areas. We use the saline flushing and hair pull ring method is better, but the deeper corneal foreign body ineffective. I reread “new medicine” published on the hair ring pull method removed corneal superficial foreign bodies, gave me inspiration, which came to think of deeper corneal foreign body, according to the size and depth of foreign body, the choice of 5,5 (1/2) , 6 probe in the probe, the ends of the tie together, made oval collar, soak in 75% alcohol disinfection. After the trial effect is very good, introduced as follows: