Operation teaching system is a mature system of teaching.This paper analyses several prevailing design proposals,and offers some comments on some details during the design and selection process.

• 手术示教系统已是一个较为成熟的教学系统,本文将根据现时流行的几种设计方案进行分析,并对设计过程和选材中遇到的一些细节问题提出一些意见。