Abstract: Objective To develop an accurate blood transfusion specimen positioning information system. Methods The Department of Blood Transfusion of China-Japan Union Hospital of Jilin University and the Beijing Haihui Engineer jointly developed the precise specimen positioning function in the blood transfusion information management system. Results The intelligent management of blood transfusion specimens has been realized. From manual numbering and searching the donor specimens and blood bags one by one to accurate positioning of donor and patient specimens and blood components, accurate informatization management was achieved. Conclusions Based on the Haihui blood transfusion information management system, development the precise positioning function of blood transfusion specimens and blood components, which realized the intelligent working mode, improved the work efficiency of the blood transfusion department greatly, ensured the safety of blood transfusion.

Key words: Blood transfusion specimen, Blood component, Precise positioning, Intelligent management