IEC-TR-60977-2008.pdf
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1、 IEC/TR 60977 Edition 2.0 2008-07 TECHNICAL REPORT RAPPORT TECHNIQUE Medical electrical equipment Medical electron accelerators Guidelines for functional performance characteristics Appareils lectromdicaux Acclrateurs mdicaux dlectrons Lignes directrices pour les caractristiques des performances fon
2、ctionnelles IEC/TR 60977:2008 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:31:10 MDTNo reproduction or networking permitted without license from IHS -,-,- THIS PUBLICATION IS COPYRIGHT PROTECTED
3、Copyright 2008 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IECs member
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17、mail: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:31:10 MDTNo reproduction or networking permitted without license from IHS -,-,- IEC/TR 609
18、77 Edition 2.0 2008-07 TECHNICAL REPORT RAPPORT TECHNIQUE Medical electrical equipment Medical electron accelerators Guidelines for functional performance characteristics Appareils lectromdicaux Acclrateurs mdicaux dlectrons Lignes directrices pour les caractristiques des performances fonctionnelles
19、 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XB ICS 11.040.50 PRICE CODE CODE PRIX ISBN 2-8318-9893-5 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Copyright International E
20、lectrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 07/27/2008 18:31:10 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 TR 60977 IEC:2008 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.7 2 Normative references .7 3 Ge
21、neral, type tests .7 3.1 Format of Annex A of the disclosure standard with suggested functional performance values.7 3.2 Rationale for functional performance values suggested by the Working Group30 3.2.1 Introduction .30 3.2.2 IEC 60976, Clause 630 3.2.3 Suggested functional performance values30 4 A
22、cceptance tests39 4.1 General.39 4.2 Summary of suggested test methods for MEDICAL ELECTRON ACCELERATOR acceptance41 4.3 Acceptance test conditions50 4.4 Suggested equipment for acceptance tests and for subsequent periodic tests.59 4.4.1 Introduction .59 4.4.2 Item description.59 5 Periodic tests .5
23、9 5.1 Introduction .59 5.2 Suggested set of periodic test methods and test conditions.61 5.3 Suggested frequency for periodic tests during working life of the ELECTRON ACCELERATOR.66 Bibliography68 Figure 1 Cumulative errors in beam displacement39 Figure 2 Phantom position .41 Figure 3 DOSE MONITORI
24、NG SYSTEM proportionality43 Table 1 Summary of major tolerances in routine X-RAY THERAPY38 Table 2 Suggested set of periodic test methods and test conditions.61 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 07/
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