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EN 60336:2005

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots
Superseded date

02-12-2021

Published date

07-07-2005

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Determinations for the evaluation of the FOCAL SPOT
   characteristics
   4.1 Statement of the FOCAL SPOT characteristics
   4.2 Longitudinal axis of the X-RAY TUBE ASSEMBLY
   4.3 REFERENCE AXIS of the X-RAY TUBE ASSEMBLY
   4.4 Direction of evaluation for the FOCAL SPOT length
   4.5 Direction of evaluation for the FOCAL SPOT width
5 FOCAL SPOT camera set-up
   5.1 Overview
   5.2 Test equipment
   5.3 Test arrangement
   5.4 Total uncertainty of the camera set-up
6 Production of RADIOGRAMS
   6.1 Overview
   6.2 Operating conditions
   6.3 Production of FOCAL SPOT SLIT RADIOGRAMS or FOCAL
       SPOT PINHOLE RADIOGRAMS
   6.4 Statement of compliance
7 Determination of the LINE SPREAD FUNCTION
   7.1 Overview
   7.2 Measuring equipment and measuring arrangement
   7.3 Measurement of the density distribution
   7.4 Determination of the LINE SPREAD FUNCTION
   7.5 Statement of compliance
8 Determination of FOCAL SPOT dimensions
   8.1 Overview
   8.2 Measurement and determination
   8.3 Specified NOMINAL FOCAL SPOT VALUES
   8.4 Statement of compliance
   8.5 Marking of compliance
9 Determination of the MODULATION TRANSFER FUNCTION
   9.1 Overview
   9.2 Specified MODULATION TRANSFER FUNCTION
   9.3 Calculation of the MODULATION TRANSFER FUNCTION
   9.4 Evaluation of compliance of the MTF
   9.5 Statement of compliance
10 FOCAL SPOT STAR RADIOGRAMS
   10.1 Overview
   10.2 Test equipment
11 STAR PATTERN RESOLUTION LIMIT
   11.1 Overview
   11.2 Specified STAR PATTERN RESOLUTION LIMIT
   11.3 Measurement
   11.4 Determination of the STAR PATTERN RESOLUTION LIMIT
   11.5 Evaluation and statement of compliance
12 BLOOMING VALUE
   12.1 Overview
   12.2 Determination of the BLOOMING VALUE
   12.3 Evaluation and statement of compliance
13 Alternate measurement methods
Annex A (informative) Alignment to the REFERENCE AXIS
Annex B (informative) Application of digital X-ray image
                       detectors for determination of the
                       FOCAL SPOT characteristics
Annex C (informative) Historical background
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                       European publications
Bibliography

Applies to focal spots in medical diagnostic X-ray tube assemblies or medical use, operating at X-ray tube voltages up to and including 200 kV. Describes the test methods for evaluating focal spot characteristics and the means for indicating compliance.

Committee
CLC/TC 62
DevelopmentNote
Supersedes HD 509 (07/2005)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 60336:2005 Identical
NEN 10336 : 1995 Identical
I.S. EN 60336:2005 Identical
DIN EN 60336:2006-09 Identical
UNE-EN 60336:2006 Identical
CEI EN 60336 : 2006 Identical
PN EN 60336 : 2005 Identical
SN EN 60336 : 1995 Identical
BS EN 60336:2005 Identical
NBN EN 60336 : 2006 Identical
NF EN 60336 : 2005 Identical
NEN EN IEC 60336 : 2005 C1 2006 Identical
OVE/ONORM EN 60336 : 2007 Identical

BS EN 62220-1-3:2008 Medical electrical equipment. Characteristics of digital X-ray imaging devices Determination of the detective quantum efficiency. Detectors used in dynamic imaging
CEI EN 60406 : 1998 CASSETTES FOR MEDICAL X-RAY DIAGNOSIS RADIOGRAPHIC CASSETTES AND MAMMOGRAPHIC CASSETTES
BS EN 62220-1-2:2007 Medical electrical equipment. Characteristics of digital X-ray imaging devices Determination of the detective quantum efficiency. Detectors used in mammography
BS EN 50631-1:2017 Household appliances network and grid connectivity General Requirements, Generic Data Modelling and Neutral Messages
CEI EN 61262-7 : 1997 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS - PART 7: DETERMINATION OF THE MODULATION TRANSFER FUNCTION
EN 60406:1997 Cassettes for medical X-ray diagnosis - Radiographic cassettes and mammographic cassettes
BS EN 61223-3-2:2008 Evaluation and routine testing in medical imaging departments Acceptance tests. Imaging performance of mammographic X-ray equipment
EN 60601-2-63:2015 Medical electrical equipment - Part 2-63: Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment
CEI EN 62220-1-2 : 2009 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-2: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN MAMMOGRAPHY
EN 60601-2-65:2013 Medical electrical equipment - Part 2-65: Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment
EN 60601-2-28:2010 Medical electrical equipment - Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
BS EN 60601-2-68:2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for use with electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment
BS EN 60601-2-44 : 2009 MEDICAL ELECTRICAL EQUIPMENT - PART 2-44: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR COMPUTED TOMOGRAPHY (IEC 60601-2-44:2009)
BS EN 60601-2-65:2013 Medical electrical equipment Particular requirements for the basic safety and essential performance of dental intra-oral X-ray equipment
BS EN 60601-2-45 : 2011 MEDICAL ELECTRICAL EQUIPMENT - PART 2-45: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF MAMMOGRAPHIC X-RAY EQUIPMENT AND MAMMOGRAPHIC STEREOTACTIC DEVICES
BS EN 62220-1:2004 Medical electrical equipment. Characteristics of digital X-ray imaging devices Determination of the detective quantum efficiency
CEI EN 60601-2-28 : 2011 MEDICAL ELECTRICAL EQUIPMENT - PART 2-28: PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY TUBE ASSEMBLIES FOR MEDICAL DIAGNOSIS
BS EN 60601-2-28:2010 Medical electrical equipment Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
CEI EN 62220-1-1 : 2016 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-1: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN RADIOGRAPHIC IMAGING
I.S. EN 60406:1998 CASSETTES FOR MEDICAL X-RAY DIAGNOSIS - RADIOGRAPHIC CASSETTES AND MAMMOGRAPHIC CASSETTES
I.S. EN 60601-2-65:2013 MEDICAL ELECTRICAL EQUIPMENT - PART 2-65: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF DENTAL INTRA-ORAL X-RAY EQUIPMENT (IEC 60601-2-65:2012 (EQV))
I.S. EN 60601-1-3:2008 MEDICAL ELECTRICAL EQUIPMENT - PART 1-3: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: RADIATION PROTECTION IN DIAGNOSTIC X-RAY EQUIPMENT
EN 60601-1-3 : 2008 AMD 11 2016 MEDICAL ELECTRICAL EQUIPMENT - PART 1-3: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: RADIATION PROTECTION IN DIAGNOSTIC X-RAY EQUIPMENT (IEC 60601-1-3:2008/A1:2013)
BS EN 60601-2-63:2015 Medical electrical equipment Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment
BS EN 60406:1997 Specification for radiographic cassettes and mammographic cassettes used for medical X-ray diagnosis
EN 62220-1-1:2015 Medical electrical equipment - Characteristics of digital x-ray imaging devices - Part 1-1: Determination of the detective quantum efficiency - Detectors used in radiographic imaging
I.S. EN 60601-2-63:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 2-63: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF DENTAL EXTRAORAL X-RAY EQUIPMENT
I.S. EN 62220-1-3:2008 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-3: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN DYNAMIC IMAGING
I.S. EN 61223-3-2:2008 EVALUATION AND ROUTINE TESTING IN MEDICAL IMAGING DEPARTMENTS - PART 3-2: ACCEPTANCE TESTS - IMAGING PERFORMANCE OF MAMMOGRAPHIC X-RAY EQUIPMENT
UNE-EN 60601-2-54:2010 Medical electrical equipment -- Part 2-54: Particular requirements for the basic safety and essential performance of X-ray equipment for radiography and radioscopy
BS EN 62220-1-1:2015 Medical electrical equipment. Characteristics of digital x-ray imaging devices Determination of the detective quantum efficiency. Detectors used in radiographic imaging
CEI EN 62220-1-3 : 2010 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN DYNAMIC IMAGING
BS EN 61223-3-1:1999 Evaluation and routine testing in medical imaging departments Acceptance tests - Imaging performance of X-ray equipment for radiographic and radiscopic systems
I.S. EN 60601-2-54:2009 MEDICAL ELECTRICAL EQUIPMENT - PART 2-54: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR RADIOGRAPHY AND RADIOSCOPY
I.S. EN 60601-2-28:2010 MEDICAL ELECTRICAL EQUIPMENT - PART 2-28: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY TUBE ASSEMBLIES FOR MEDICAL DIAGNOSIS
I.S. EN 62220-1-1:2015 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-1: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN RADIOGRAPHIC IMAGING
EN 60601-2-68:2015 Medical electrical equipment - Part 2-68: Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for use with electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment
I.S. EN 50631-1:2017 HOUSEHOLD APPLIANCES NETWORK AND GRID CONNECTIVITY - PART 1: GENERAL REQUIREMENTS, GENERIC DATA MODELLING AND NEUTRAL MESSAGES
EN 50631-1:2017 Household appliances network and grid connectivity - Part 1: General Requirements, Generic Data Modelling and Neutral Messages
I.S. EN 60601-2-44:2009 MEDICAL ELECTRICAL EQUIPMENT - PART 2-44: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR COMPUTED TOMOGRAPHY
I.S. EN 62220-1-2:2007 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-2: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN MAMMOGRAPHY
EN 60601-2-44:2009/A2:2016 MEDICAL ELECTRICAL EQUIPMENT - PART 2-44: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR COMPUTED TOMOGRAPHY (IEC 60601-2-44:2009/A2:2016)
BS EN 60601-1-3 : 2008 MEDICAL ELECTRICAL EQUIPMENT - PART 1-3: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: RADIATION PROTECTION IN DIAGNOSTIC X-RAY EQUIPMENT (IEC 60601-1-3:2008)
I.S. EN 60601-2-65:2013/A1:2020 Medical electrical equipment - Part 2-65: Particular requirements for the basic safety and essential performance of dental intraoral X-ray equipment (IEC 60601-2-65:2012/A1:2017)
EN 62220-1-2 : 2007 Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1-2: Determination of the detective quantum efficiency - Detectors used in mammography
I.S. EN 60601-2-45:2011 MEDICAL ELECTRICAL EQUIPMENT - PART 2-45: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF MAMMOGRAPHIC X-RAY EQUIPMENT AND MAMMOGRAPHIC STEREOTACTIC DEVICES
I.S. EN 62220-1:2004 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY
CEI EN 60601-2-65 : 2013 MEDICAL ELECTRICAL EQUIPMENT - PART 2-65: PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE OF DENTAL INTRA-ORAL X-RAY EQUIPMENT
BS EN 60601-2-54:2009 MEDICAL ELECTRICAL EQUIPMENT - PART 2-54: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR RADIOGRAPHY AND RADIOSCOPY
I.S. EN 61262-7:1997 MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS - PART 7: DETERMINATION OF THE MODULATION TRANSFER FUNCTION
EN 62220-1-3:2008 Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1-3: Determination of the detective quantum efficiency - Detectors used in dynamic imaging
EN 60601-2-45:2011/A1:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 2-45: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF MAMMOGRAPHIC X-RAY EQUIPMENT AND MAMMOGRAPHIC STEREOTACTIC DEVICES (IEC 60601-2-45:2011/A1:2015)
EN 61262-7:1995 Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 7: Determination of the modulation transfer function
EN 61223-3-2:2008 Evaluation and routine testing in medical imaging departments - Part 3-2: Acceptance tests - Imaging performance of mammographic X-ray equipment
EN 62220-1:2004 Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1: Determination of the detective quantum efficiency
EN 60601-2-54:2009/A1:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 2-54: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY EQUIPMENT FOR RADIOGRAPHY AND RADIOSCOPY
UNE-EN 60601-1-3:2008 Medical electrical equipment- Part 1-3: General requirements for basic safety and essential performance- Collateral Standard: Radiation protection in diagnostic X-ray equipment

EN 60613:2010 Electrical and loading characteristics of X-ray tube assemblies for medical diagnosis
IEC TR 60788:2004 Medical electrical equipment - Glossary of defined terms
IEC 60613:2010 Electrical and loading characteristics of X-ray tube assemblies for medical diagnosis
IEC 60601-2-28:2017 Medical electrical equipment - Part 2-28: Particular requirements for the basic safety and essential performance of X-ray tube assemblies for medical diagnosis
IEC 60601-2-28 : 3.0 MEDICAL ELECTRICAL EQUIPMENT - PART 2-28: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY TUBE ASSEMBLIES FOR MEDICAL DIAGNOSIS

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