BS EN 60789-2005 Medical electrical equipment — Characteristics and test conditions of radionuclide imaging devices — Anger type gamma cameras《医用电气设备 放射性核素成像装置的性能和试验条件 ANGER型γ照相机》.pdf
《BS EN 60789-2005 Medical electrical equipment — Characteristics and test conditions of radionuclide imaging devices — Anger type gamma cameras《医用电气设备 放射性核素成像装置的性能和试验条件 ANGER型γ照相机》.pdf》由会员分享,可在线阅读,更多相关《BS EN 60789-2005 Medical electrical equipment — Characteristics and test conditions of radionuclide imaging devices — Anger type gamma cameras《医用电气设备 放射性核素成像装置的性能和试验条件 ANGER型γ照相机》.pdf(32页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARDBS EN 60789:2005Medical electrical equipment Characteristics and test conditions of radionuclide imaging devices Anger type gamma camerasThe European Standard EN 60789:2005 has the status of a British StandardICS 11.040.50g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g4
2、4g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Tue May 09 08:37:42 BST 2006, Uncontrolled Copy, (c) BSIBS EN 60789:2005This British Standard was published under the authority of th
3、e Standards Policy and Strategy Committee on 13 February 2006 BSI 13 February 2006ISBN 0 580 47176 4National forewordThis British Standard is the official English language version of EN 60789:2005. It is identical with IEC 60789:2005. It supersedes BS EN 60789:1994 which is withdrawn.The UK particip
4、ation in its preparation was entrusted by Technical Committee CH/62, Electromedical equipment in medical practice, to Subcommittee CH/62/3, Equipment for radiotherapy, nuclear medicine and radiation dosimetry, which has the responsibility to: A list of organizations represented on this subcommittee
5、can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search”
6、facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligat
7、ions. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pages
8、This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 29 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Tue Ma
9、y 09 08:37:42 BST 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 60789 NORME EUROPENNE EUROPISCHE NORM December 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretar
10、iat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60789:2005 E ICS 11.040.50 Supersedes EN 60789:1993English version Medical electrical equipment Characteristics and test conditions of
11、 radionuclide imaging devices - Anger type gamma cameras (IEC 60789:2005) Appareils lectromdicaux - Caractristiques et conditions dessai des dispositifs dimagerie par radionuclides Gamma camras de type Anger (CEI 60789:2005) Medizinische elektrische Gerte - Merkmale und Prfbedingungen fr bildgebende
12、 Systeme in der Nuklearmedizin Einkristall-Gamma-Kameras (IEC 60789:2005) This European Standard was approved by CENELEC on 2005-11-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a natio
13、nal standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in
14、 any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, D
15、enmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, na, Tue May 09 08:37:42 BST 2006, Uncontrolled
16、 Copy, (c) BSIEN 60789:2005 2 Foreword The text of document 62C/388/FDIS, future edition 3 of IEC 60789, prepared by SC 62C, Equipment for radiotherapy, nuclear medicine and radiation dosimetry, of IEC TC 62, Electrical equipment in medical practice, was submitted to the IEC-CENELEC parallel vote an
17、d was approved by CENELEC as EN 60789 on 2005-11-01. This European Standard supersedes EN 60789:1993. With respect to EN 60789:1993, the measurement of intrinsic point source sensitivity variation has been removed, the subclauses SYSTEM SENSITIVITY (4.2), SPATIAL RESOLUTION (4.3), NON-UNIFORMITY OF
18、RESPONSE (4.5), INTRINSIC MULTIPLE WINDOW SPATIAL REGISTRATION (4.7) and COUNT RATE CHARACTERISTIC (4.8) have been reformulated (although the procedures are mostly unchanged) and some small editorial changes have been made. The following dates were fixed: latest date by which the EN has to be implem
19、ented at national level by publication of an identical national standard or by endorsement (dop) 2006-08-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2008-11-01 In this standard the following print types are used: requirements, compliance with whi
20、ch can be tested, and definitions: in roman type; notes, explanations, advice, introductions, general statements, exceptions and reference: in smaller roman type; test specifications: in italic type; TERMS DEFINED IN CLAUSE 3 OF THIS STANDARD LISTED IN ANNEX B: SMALL CAPITALS. The requirements are f
21、ollowed by specifications for the relevant tests. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60789:2005 was approved by CENELEC as a European Standard without any modification. _ Licensed Copy: Wang Bin, na, Tue May 09 08:37:42 BST 2006, Uncon
22、trolled Copy, (c) BSI 3 EN 60789:2005 CONTENTS INTRODUCTION.4 1 Scope 5 2 Normative references .5 3 Terms and definitions .5 4 Test methods .8 4.1 General requirements 8 4.2 SYSTEM SENSITIVITY 8 4.3 SPATIAL RESOLUTION .10 4.4 SPATIAL NON-LINEARITY .12 4.5 NON-UNIFORMITY OF RESPONSE 13 4.6 INTRINSIC
23、ENERGY RESOLUTION.15 4.7 INTRINSIC MULTIPLE WINDOW SPATIAL REGISTRATION .15 4.8 COUNT RATE CHARACTERISTIC 17 4.9 Shield leakage test 18 5 ACCOMPANYING DOCUMENTS .19 Annex ZA (normative) Normative references to international publications with their Bibliography .26 Index of defined terms 27 Figure 1
24、Cuvette 19 Figure 2 Cylindrical phantom20 Figure 3 Uniform source.20 Figure 4 Slit phantom for measurement of intrinsic resolution and SPATIAL NON-LINEARITY 21 Figure 5 Source arrangement for intrinsic measurements (4.3.5, 4.4.1, 4.5.4 and 4.6) .22 Figure 6 Small shielded liquid source .23 Figure 7
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