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JJG 1078-2012: Verification Regulationof X-ray Radiation Sources for Medical Computed Radiography System and Digital Radiography System
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JJG 1078-2012 | English | 369 |
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Verification Regulationof X-ray Radiation Sources for Medical Computed Radiography System and Digital Radiography System
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JJG 1078-2012
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Basic data | Standard ID | JJG 1078-2012 (JJG1078-2012) | | Description (Translated English) | Verification Regulationof X-ray Radiation Sources for Medical Computed Radiography System and Digital Radiography System | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A58 | | Classification of International Standard | 17.240 | | Word Count Estimation | 16,169 | | Quoted Standard | JJG 774-2004; JJF 1035-2006; GB 9706.3-2000; GB/T 10149; AAPM REPORT NO.93; WS 76-2011; GBZ 187-2007; YY/T 0741-2009 | | Regulation (derived from) | AQSIQ Announcement No. 96 of 2012 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard applies to medical X-ray imaging system computer (Computed Radiography System, referred to the CR system), digital X-ray system twisted shape (Digital Radiography System, abbreviated DR systems) X-ray radiation of the initial verification, t | JJG 1078-2012: Verification Regulationof X-ray Radiation Sources for Medical Computed Radiography System and Digital Radiography System
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Regulationof X-ray Radiation Sources for Medical Computed Radiography System and Digital Radiography System
State verification procedures People's Republic of China
Medical digital photography (CR, DR) system
X-ray radiation source
Issued on. 2012-06-18
2012-09-18 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Medical digital photography (CR, DR) system
X-ray radiation source verification procedures
stem
Focal point. the National Technical Committee of ionizing radiation metrology
Main drafting unit. Jiangsu Province Institute of Metrology
Jiangsu Provincial People's Hospital
Shandong Province Institute of Metrology
Participated in the drafting unit. Beijing Institute of Metrology detection
Fujian Institute of Metrology
This procedure commissioned the National Technical Committee is responsible for ionizing radiation measurement interpretation
The main drafters of this procedure.
Hu Shang Ze (Jiangsu Province Institute of Metrology)
Hu Yibin (Jiangsu Provincial People's Hospital)
Ren Hongwei (Shandong Province Institute of Metrology)
Yao Shao Wei (Jiangsu Province Institute of Metrology)
Rong Xia Xun (Jiangsu Province Institute of Metrology)
Drafters participate.
Ask Lu (Beijing Institute of Metrology detection)
Dong Xu (Fujian Institute of Metrology)
table of Contents
Introduction (Ⅱ)
1 Scope (1)
2. References (1)
3 terminology and units of measurement (1)
3.1 The term (1)
3.2 units of measurement (2)
4 Overview (2)
5 metering performance requirements (2)
5.1 radiation output of air kerma (2)
Repeatability 5.2 radiation output (2)
5.3 Quality radiation output (2)
Spatial resolution 5.4 (2)
5.5 low contrast resolution (2)
5.6 image uniformity (2)
5.7 light field and the radiation field consistency (2)
5.8 effective focal spot size (2)
5.9 X-ray tube voltage (2)
6 General Requirements (3)
7 control of measuring instruments (3)
7.1 test conditions (3)
7.2 test items and test methods (3)
7.3 Verification Results Processing (6)
7.4 test cycle (7)
Appendix A CR, DR performance measurement phantom technical requirements (8)
Appendix B calibration certificate and test results notice (within the page) format (9)
Appendix C test original record format (10)
Introduction
This procedure is a combination of the current situation of medical digital photography equipment performance and image quality evaluation, and refer to the relevant
International recommendations and national standards on the basis of established.
Medical digital photography (CR, DR) system
X-ray radiation source verification procedures
1 Scope
The order applies to medical X-ray imaging computer system (ComputedRadiographySystem, Acronym
CR systems), digital X-ray imaging system (DigitalRadiographySystem, referred to as DR systems) X-ray
Emitter initial verification, subsequent verification and the use of checks.
This procedure does not apply to breast, and dental digital photography system test X-ray radiation source.
2. References
This procedure references the following documents.
JJG 744-2004 diagnostic X-ray radiation
JJF1035-2006 ionizing radiation measurement terms and definitions
GB 9706.3-2000 Medical electrical equipment - Part 2. High-voltage generator means of diagnostic X-ray generator
Requirements for safety
GB/T 10149 X-ray equipment for medical terminology and symbols
AAPMREPORTNO.93- ray image forming system acceptance testing and quality control (Acceptance
TestingandQualityControlofPhotostimulableStoragePhosphorImagingSystems)
WS76-2011 conventional X-ray diagnostic equipment for medical image quality control testing specification
GB Z187-2007 computer X-ray photography (CR) quality control testing specification
YY/T 0741-2009 digital medical X-ray imaging system dedicated technical conditions
For dated references, only the dated edition applies to this procedure; undated reference documents
Member, the latest edition (including any amendments) applies to this procedure.
3 terminology and units of measurement
JJF1035-2006 and GB/T 10149 and defined by the following terms and definitions apply to this procedure.
3.1 Terms
3.1.1 Computer X-ray imaging system computedradiographysystem
Using imaging plates instead of intensifying screen film can be reused as a carrier through the X-ray exposure, and then the laser scanning
Access to equipment image information. Acronym CR system.
3.1.2 The digital X-ray imaging system digitalradiographysystem
Using digital X-ray image detector technology X-ray imaging devices. Acronym DR system.
3.1.3 imaging plate imagingplate (IP)
Using an X-ray storage luminescent material (such as fluorine, barium halide) is made of an X-ray detector plane.
3.1.4 Spatial resolution spatialresolution
Under specified measurement conditions, visually discernible predetermined set of graphic line or minimum spatial frequency line pair group unit
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