基于hl7的检验信息系统标准化信息交互关键技术分析

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1、堡主兰堡堡茎ResearchontheKeyTechnologyofLaboratoryInformationSystem’SNormalCommunicationBasedonHL7Name：YangLinSupervisor：LiWeipengABSTRACTHospitalInformationSystem(HIS)hadbroughtarevolutionarychangetotheroutineworkofhospital．HIShelpedalldepartmentsofhospitaltocollect，store，

2、process，retrieveandcommunicatethePatientCareInformationandAdministrativeManagementInformation．DuetotheuserangeofHISgettingmoreandmorebroad，itsfunctionandaffairweremorecomplex．Asaresult，HISmustbedividedintoseveralmodules．Forexample，LaboratoryInformationSystem，PACS，RISw

3、eredplayingtheirrolesinHIS．However,whilethesemodulesdealingwiththeirowninformation，theyhadtoobtainagreatdealofinformationfi'omrelativemodulessynchronously,aswellassendinganyinformationtoothers．Consequently,theproblemofhowtointegrateallinformationinvarioussystemshouldb

4、efaced．HealthLevelSevenwasamedicalinformationexchangeprotocol，whichwasbasedonthe7“．1evelofOSI．Ithadbeendevelopedrapidlysincetheoccurrenceofthefirsteditionin1987．Moreover,theversion2．3，publishedin1997，wascertificatedbyANSI．Afterthat，HL7wasusedinhospitalsofNorthAmerica，

5、Europe，JapanandAustralia．Nowadays，HL7hadbecometheinternationalstandardofmedicalinformationexchange．Unforttmately,HL7wasjustbeginningtobeusedinChina．SothispapertookresearchonthekeytechnologiesofmedicalinformationABSTRACTexchangebasedOnHL7，whichhadthebackgroundofsLIS，al

6、aboratoryinformationsystemdevelopedbyBMEofNanfangMedicalUniversity．TheconceptionofDigitalLabortaryandLIS，aswellasthetheirframeandstatusinquowasintroducedatthebeginning．Andthen，thecharacteristicofseveralfamiliarmedicalinformationstandard，includingHL7，DICOM，ASTMandLOINC

7、，wascontrasted．HL7WaSconsideredasthemostauthofitativeandflexibleone．Moreoverithadbeencertificatedbymanyorganizationandmanufacturers，SoitwasfitforbeingusedinLIS’standardization．HL7wasnotonlysuitableforexchangingtheinformationwithinhospital，suchashealthrecords，clinicalt

8、estresultsandfinancialreports，butalsofortheinformationgobeyondhospital，insurancecompanyandsuperintendent．Itsaimwastoprovidea