用MODEM连接医院和医药公司的购药渠道

随着计算机互连网络的快速发展，利用医院和医药公司现有设备加入到网络中，使其发挥更大的作用是现阶段的发展方向。本文从系统构成、数据处理、数据流图、程序设计等方面详细介绍了用modem（调制解调器）直接通过电话线路连接医院药库和医药公司间的药品购销渠道的实现方法。通过联机购销可减少购药差错，缩短通讯时间,消除因手工输入数据的误差，使库存管理更趋自动化。

Purchasing Channel Between Hospital and Pharmaceutical Company Connected by Modem

With the rapid development of computer network, it is the present trend to enter the network with available computer equipment of hospital and company to make its full use. This paper presents the method to establish a purchasing channel between hospital and company directly through telephone line by using modem in respect to the system architecture, data flowchart and program desing. Through on-line computerization, we can reduce mistakes, shorten communication period and avoid inputing error in purchase and sale, which make the stock management more automatical.