1、 TECHNICAL SPECIFICATION IECTS 62462 First edition2007-05 Ultrasonics Output test Guide for the maintenance of ultrasound physiotherapy systems Reference number IEC/TS 62462:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS P
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8、2 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICAL SPECIFICATION IECTS 62462 First edition2007-05 Ultrasonics Output test Guide for the maintenance of ultrasound physiotherapy systems PRICE CODE U For price,see curre
9、nt catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 62462 IEC:2007(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6
10、 3 Terms and definitions.6 4 Testing regimes.7 4.1 Acceptance testing.7 4.2 Weekly testing.7 4.3 Annual testing.7 5 Performance testing.8 5.1 Acceptance testing.8 5.2 Weekly testing.9 5.3 Annual testing.10 5.4 Service requirement.12 Annex A(informative)Rationale for testing.14 Annex B(informative)Gu
11、idance for testers.15 Annex C(informative)Quantitative relative ultrasonic output test using temperature rise.19 Annex D(informative)Quantitative relative ultrasonic output test using calorimetry.21 Annex E(informative)Example of weekly test report.23 Annex F(informative)Example of annual test repor
12、t.24 Annex G(informative)Ultrasound portable power standard.28 Bibliography.29 Figure 1 Several examples of how to prepare a set-up to check the distortion on the water surface due to ultrasound.12 Figure 2 Set-up where the slight angle of the treatment head to the vertical may improve the image.13
13、Figure C.1 Example of a measurement set-up to measure the temperature rise due to ultrasound in absorbing material.20 Figure D.1 Schematic of equipment used within the calorimeter method for monitoring power output of therapy treatment heads.21 Figure F.1 Example of a power calibration graph for a l
14、arge applicator head.26 Figure F.1 Example of a power calibration graph for a large applicator head.26 Figure F.2 Example of a power calibration graph for a small applicator head.27 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 62
15、462 IEC:2007(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ULTRASONICS OUTPUT TEST GUIDE FOR THE MAINTENANCE OF ULTRASOUND PHYSIOTHERAPY SYSTEMS FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical com
16、mittees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the
