IEC 61223-3-4-2000 Evaluation and routine testing in medical imaging departments - Part 3-4 Acceptance tests - Imaging performance of dental X-ray equipment《医用成像部门的评价及例行试验 第3-4部分 验收试验 牙科X射线设备图像性能》.pdf
《IEC 61223-3-4-2000 Evaluation and routine testing in medical imaging departments - Part 3-4 Acceptance tests - Imaging performance of dental X-ray equipment《医用成像部门的评价及例行试验 第3-4部分 验收试验 牙科X射线设备图像性能》.pdf》由会员分享,可在线阅读,更多相关《IEC 61223-3-4-2000 Evaluation and routine testing in medical imaging departments - Part 3-4 Acceptance tests - Imaging performance of dental X-ray equipment《医用成像部门的评价及例行试验 第3-4部分 验收试验 牙科X射线设备图像性能》.pdf(42页珍藏版)》请在麦多课文档分享上搜索。
1、INTERNATIONAL STANDARD IEC 6122334 Firstedition 200003 Evaluationandroutinetestinginmedical imagingdepartments Part34: Acceptancetests ImagingperformanceofdentalXrayequipment Essaisdvaluationetderoutinedanslesservices dimageriemdicale Partie34: Essaisdacceptation Performancedimageriedesappareils der
2、adiographiedentaire Referencenumber IEC6122334:2000(E)Numbering Asfrom1January1997allIECpublicationsareissuedwithadesignationinthe 60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublicationsincludingamendmentsare available.Forexample,editionnumbers1.0,1.1and1.2refer,respectively,
3、tothe basepublication,thebasepublicationincorporatingamendment1andthebase publicationincorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC, thusensuringthatthecontentreflectscurrenttechnology. Informationrelatingtothedateofthere
4、confirmationofthepublicationisavailable intheIECcatalogue. Informationonthesubjectsunderconsiderationandworkinprogressundertaken bythetechnicalcommitteewhichhaspreparedthispublication,aswellasthelist ofpublicationsissued,istobefoundatthefollowingIECsources: IECwebsite* CatalogueofIECpublications Pub
5、lishedyearlywithregularupdates (Onlinecatalogue)* IECBulletin AvailablebothattheIECwebsite*andasaprintedperiodical Terminology,graphicalandlettersymbols Forgeneralterminology,readersarereferredtoIEC 60050: International ElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsignsap
6、provedbytheIECfor generaluse,readersarereferredtopublicationsIEC60027: Lettersymbolstobe usedinelectricaltechnology,IEC60417:Graphicalsymbolsforuseonequipment. Index,surveyandcompilationofthesinglesheets andIEC60617: Graphicalsymbols fordiagrams. * Seewebsiteaddressontitlepage.INTERNATIONAL STANDARD
7、 IEC 6122334 Firstedition 200003 Evaluationandroutinetestinginmedical imagingdepartments Part34: Acceptancetests ImagingperformanceofdentalXrayequipment Essaisdvaluationetderoutinedanslesservices dimageriemdicale Partie34: Essaisdacceptation Performancedimageriedesappareils deradiographiedentaire PR
8、ICECODE IEC2000 Copyrightallrightsreserved Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicor mechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+4122
9、9190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch Q Forprice,seecurrentcatalogue Commission Electrotechnique Internationale InternationalElectrotechnicalCommission2 6122334IEC:2000(E) CONTENTS Page FOREWORD4 INTRODUCTION6 Clause 1 Scopeandobject . 7 1.1 Scope . 7 1.2 Object . 7 2 Normativerefere
10、nces . 8 3 Terminology . 8 3.1 Degreeofrequirements . 8 3.2 Useofterms . 9 3.3 Definedterms . 9 4 Generalaspectsof ACCEPTANCETESTS . 9 4.1 Generalconditionstobeconsideredintestprocedures . 9 4.2 Documentsanddataforthetests10 4.3 Testconditions10 4.4 Scopeoftests . 11 4.5 Testequipmentincluding PHANT
11、OMSand TESTDEVICES11 4.6 Evaluatingthetestresults . 13 5 TestmethodsfordentalX RAYEQUIPMENT withintraoralX RAYIMAGERECEPTOR . 13 5.1 Visualandfunctionaltests . 13 5.2 *X RAYTUBEVOLTAGE13 5.3 *TOTALFILTRATION . 14 5.4 *FOCALSPOT oftheX RAYTUBE14 5.5 LimitationandalignmentoftheX RAYBEAM . 15 5.6 FOCAL
12、SPOTTOSKINDISTANCE15 5.7 *Reproducibilityof RADIATIONOUTPUT . 16 5.8 LINEPAIRRESOLUTION16 5.9 LOWCONTRASTRESOLUTION . 16 6 TestmethodsfordentalpanoramicX RAYEQUIPMENT withextraoralX RAYIMAGE RECEPTOR . 17 6.1 Visualandfunctionaltests . 17 6.2 X RAYTUBEVOLTAGE17 6.3 TOTALFILTRATION17 6.4 FOCALSPOT of
13、theX RAYTUBE . 17 6.5 LimitationandalignmentoftheX RAYBEAM . 17 6.6 FOCALSPOTTOSKINDISTANCE18 6.7 Reproducibilityof RADIATIONOUTPUT18 6.8 LINEPAIRRESOLUTION19 6.9 LOWCONTRASTRESOLUTION . 19 6.10 RADIOGRAPHICFILM cassetteswith INTENSIFYINGSCREENS . 19 6.11 Imagehomogeneity . 19 6.12 Indicatorsforpati
14、entspositioning . 20 6.13 Panoramiclayer206122334IEC:2000(E) 3 Clause Page 7 TestmethodsfordentalcephalometricX RAYEQUIPMENT withextraoralX RAYIMAGE RECEPTOR . 20 7.1 Visualandfunctionaltests . 20 7.2 X RAYTUBEVOLTAGE20 7.3 TOTALFILTRATION20 7.4 FOCALSPOT oftheX RAYTUBE . 20 7.5 Limitationandalignme
15、ntoftheX RAYBEAM . 20 7.6 FOCALSPOTTOSKINDISTANCE21 7.7 Reproducibilityof RADIATIONOUTPUT21 7.8 LINEPAIRRESOLUTION21 7.9 LOWCONTRASTRESOLUTION . 21 7.10 RADIOGRAPHICFILM cassetteswith INTENSIFYINGSCREENS . 21 8 Testreportandstatementofcompliance21 AnnexA(normative)TerminologyIndexofdefinedterms30 An
16、nexB(informative)Examplesofrequirements(accuracy,tolerances,discrepancies) accordingtoactualIECstandardsorstateoftheart . 32 AnnexC(informative)A CCEPTANCETEST forprocessingofnonscreendentalXrayfilms (nonscreenfilm)34 Bibliography . 35 Figure1DentalX RAYEQUIPMENT withintraoralX RAYIMAGERECEPTOR meas
17、uring arrangementfor AIRKERMA andresolution . 23 Figure2DentalX RAYEQUIPMENT withintraoralX RAYIMAGERECEPTOR measuring arrangementfor AIRKERMA andresolution . 24 Figure3DentalpanoramicX RAYEQUIPMENT withextraoralX RAYIMAGERECEPTOR measuringarrangementfor AIRKERMA andresolution25 Figure4Exampleofaden
18、talpanoramicX RAYEQUIPMENT withextraoraldigitalX RAY IMAGERECEPTOR measuringarrangementfor AIRKERMA ,resolution,imagehomogenity andpanoramiclayer . 26 Figure5ExampleofacephalometricX RAYEQUIPMENT withextraoralX RAY IMAGERECEPTOR measuringarrangementfor AIRKERMA andresolution27 Figure6Dental PHANTOM(
19、example) . 28 Figure7Dental PHANTOMfordigitalimageacquisitionorprocessingparts(example)29 TableB.1Typicalvaluesof FOCALSPOT dimensionsfor NOMINALFOCALSPOTVALUES324 6122334IEC:2000(E) INTERNATIONALELECTROTECHNICALCOMMISSION _ EVALUATIONANDROUTINETESTING INMEDICALIMAGINGDEPARTMENTS Part34:Acceptancete
20、sts ImagingperformanceofdentalXrayequipment FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstanda
21、rdizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongove
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