木工机械致手外伤的流行病学特点

The epidemiological features of hand injuries caused by woodworking machinery

目的 探讨木工机械致手外伤的流行病学特点。方法 分析广东省顺德市乐从医院自1995年 1月至 2 0 0 1年 12月 ,因木工机械致手外伤的 3 846份病史。根据致伤机械类别、受伤特点 ,分析该群体的流行病学特征。结果 该类手外伤占手外伤总数的 90 .9%。外伤高发月份为每年的 2、3月份以及 9、10月份 (家具生产旺季 )。每天以 11:0 0～ 12 :0 0 ,16:0 0～ 17:0 0为高发时段。木工铣床是最常见的致伤机械 ,多指复合组织缺损为其特征。结论 重视乡镇及个体私营企业的手外伤预防工作 ,是减少事故发生的有效方法。

Objective To investigate the epidemiological features of hand injuries caused by woodworking machinery. Methods History record of 3846 hand injury cases caused by woodworking machinery were involved in the study in Lecong Hospital,Shunde City from January, 1995 to December, 2001. The epidemiological characteristics was assessed according to types of injury causing machinery and trauma. Results Hand injuries caused by woodworking machinery was 90.9%. The accidents occurred most frequently in February, March, September and October,which was the busiest furniture making season. The incidence was highest in the hours between 11:00 12:00 a.m. and 16:00 17:00 p.m..Milling machines for woodwork was the most common injury causing ones. It was characterized by multiple finger compound tissue defect. Conclusion Close attention should be paid to the prevention of hand injuries in the private and township enterprises, which is an efficient way to reduce the incidence.