为了预防交叉感染,一次性注射器已广泛应用于临床.但由于使用后处理不当,被人检去销售给儿童作玩具,儿童用此注射器抽水相互向脸面部冲射,有时针头按接不牢或阻塞,而用力过猛,使针头脱开刺向眼球,致眼球穿通伤,眼内感染.本文所见9例,均为农村学龄前儿童. In order to prevent cross-infection, disposable syringes have been widely used in clinical.But due to the improper use of post-processing, was seized to sell to children as toys, children with this syringe pumping each other face to face water injection, and sometimes the needle press the connection is not strong or Obstruction, but too much force, so that the needles detachment to the eye, causing eye injury, intraocular infection.In this paper, 9 cases were rural preschool children.