摘要：胃肠X射线机当前在临床上广泛使用，但是故障的检修是令人棘手的问题，其要求检修工程师必须充分了解胃肠X射线机的原理及构造，有待于在实践中不断总结和学习，以便提高判断故障的正确性和排除故障的能力。本文首先概述了胃肠X射线机的应用原则与发展，通过案例分析了胃肠X射线机在临床使用中的常见故障检修方法与效果。

    关键词：胃肠X射线机；故障检修

    Abstract：Gastrointestinal X-ray machine was widely used clinically. But troubleshooting was a tough problem， asking for deep understanding on the principle and structure of gastrointestinal X-ray machine. Summarizing and learning in practice contribute to improve the correctness of judging the fault and the ability of troubleshooting. This paper summarized the application principles and development of gastrointestinal X-ray machine for the first time ......