尿道扩张术是治疗尿道狭窄的传统方法，国内尿道扩张器是参照国外类似产品研制而成。为提高尿道扩张的效果，减少尿道损伤的机会，我们自1997年7月研制成可调式尿道扩张器，经动物实验后投入临床应用，取得较满意的效果，现介绍如下。1善本结构及技术指标可调式尿道扩张器的基 Urethral expansion is the traditional treatment of urethral stricture, the domestic urethral dilatation is developed with reference to similar foreign products. In order to enhance the effect of urethral dilatation and reduce the chance of urethral injury, we developed an adjustable urethral dilator since July 1997 and put it into clinical application after animal experiments to achieve more satisfactory results. A rare structure and technical indicators adjustable urethral dilator base