Objective To make the management responsibility clear for guarding against the lacking of legal basis in patient lawsuits.Methods An implantable coding database for medical consumables was set.Barcode on packaging bag was scanned in 'information system'.'secondary management database for high-value consumables' was set in operation room.According to a warehouse-out list,the warehouse was checked monthly.Results The flow of all consumables was controlled.Conclusion Operational links are reduced and work efficiency is improved.Besides,the transparency of charges is increased.[Chinese Medical Equipment Journal,2008,29(2):64-65]