圆形分布法在传染病发病季节特征方面的分析应用较多［1，2，3］，但在分析急诊病人发生时间分布中的运用报道较少。而了解和掌握急诊病人的就诊时间分布规律，对急诊抢救工作的日常管理，合理安排技术力量、药品、器材，准确及时做好病人的院前急救具有重要意义。本文试用圆形 Circular distribution method in the seasonal characteristics of infectious disease analysis of the application of more [1,2,3], but in the analysis of the emergency patient time distribution of the use of less reported. It is of great significance to understand and grasp the distribution rules of the visiting time of emergency patients, to manage the emergency rescue work day by day, to arrange the technical forces, medicines and equipment properly and to make the patient’s pre-hospital emergency accurate and timely. This article try circular