自1937年Finebloom 首先应用角膜接触镜以来,临床巳应用50余年。1964年亲水性软性角膜接触镜问世,为接触镜开辟了新的领域,现在接触镜不但用于屈光不正的矫正,还用于多种眼病的治疗及美容等目的。因此,有日益广泛应用的趋势。但接触镜亦存在某些难以克服的缺点及对眼组织的不良影响。随着角膜接触镜的日益广泛应用,其缺点也逐渐暴露出来,其中以角膜感染的并 Since 1937 Finebloom first application of contact lenses, the clinical has been used for more than 50 years. 1964 hydrophilic soft contact lenses come out, opened up new areas for contact lenses, contact lenses now not only for correction of refractive errors, but also for a variety of eye treatment and beauty purposes. Therefore, there is an increasing trend of application. However, contact lenses also have some insurmountable shortcomings and adverse effects on the ocular tissues. With the increasingly wide range of applications of contact lenses, its shortcomings are gradually exposed, with corneal infection and