Hospital Information System Integration Technologies

Hospital information management systems have great developed with the wide use of computer and network technical in medical industry. But, since less of criterion and standard, the hospital information management systems are always separated and the information can't communicate.According to this, the article study and discuss the integrated technical of hospital information management system, especial the integration of PACS, RIS and HIS. First, the development and status of information system, and necessity of integration are introduced. Then, the important medical information communication standards-DICOM and HL7 are introduced. Second, the general design, system structure, function and integration are introduced. Fourth, the result is introduced. Finally, done work is summarized and expectation of system integration is advanced.