摘要：介绍了医用轨道小车的特点、工作原理，阐述了防火门区域的处理以及安全区的控制功能，提出了操作过程中需要注意的问题并总结了常见估计及解决办法。

    关键词：轨道小车；工作原理；安全区；故障

    Abstract： The article describes the characteristics and working principle of a medical trolley track； the processing way at the fire door and control functions at the safety zone； proposes issues that need attention during the operation and summarizes the common estimates anad solutions.

    Keywords： Trolley tracks；Working principle； Safety zone ； Error

    doi：10.3969/j.issn.1671-9174.2014.04.008

    随着时代的发展 ......