The purpose of this research is to develop a computer-aid system which could automatically inform the department which needs blood bags by using barcode to check whether the blood bags is for the right patient.

• 本研究目的在研发透过医院内部网路与电脑通知用血单位?血，使用条码?斫徊婧硕灶I血人员所?取的血袋是无误的，避免?错血袋的错误发生。