GB/T 19042.5-2022
Active
National standards
GB/T 19042.5-2022 Evaluation and routine testing in medical imaging departments—Part 3-5:X-ray computed tomography equipment imaging performance acceptance test and constancy test
GB/T 19042.5-2022 Evaluation and routine testing in medical imaging departments—Part 3-5:X-ray computed tomography equipment imaging performance acceptance test and constancy test
Basic Information
Standard Code:
GB/T 19042.5-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical radiation equipment
ICS Name:
X-ray imaging equipment
Publish Date:
2022-10-12
Implement Date:
2023-11-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国医用电器标准化技术委员会(SAC/TC 10)
Pages:
47 pages
Scope
本文件以及GB 9706.244-2020:--确立了描述CT扫描装置成像性能的基本参数,包括图像质量、辐射输出和患者定位。测试的参数的列表见4.3;--描述了基本参数的试验方法;和--规定了根据随附文件中给出的规定参数的误差范围,评价是否符合要求。GB 9706.244-2020与本文件描述的试验方法,依赖于使用适当的试验设备,在装机过程中或者装机后,开展的非介入测量。装机过程中涵盖的步骤,签署声明后可以作为验收试验报告的一部分。本文件适用于符合GB 9706.244-2020的CT扫描装置。本文件适用于CT扫描装置的验收试验和稳定性试验。验收试验的目的是验证安装或重大维修保养是否影响图像质量、辐射输出和患者定位符合规范。进行稳定性试验是为了确保设备的功能性能符合已建立的准则,并能够及早识别设备组件的性能变化,并验证是否影响图像质量、辐射输出和患者定位符合规范。本文件还包含对于CT扫描装置的验收试验和稳定性试验相关的随附文件的要求。本文件不适用于以下情况:--机械和电气相关安全的方面;和--机械、电气以及软件性能,除非其是执行验收试验与稳定性试验所必须的,并且会直接影响图像质量、辐射输出和患者定位。
Development Information
Drafting Units:
上海西门子医疗器械有限公司、辽宁省医疗器械检验检测院、航卫通用电气医疗系统有限公司、东软医疗系统股份有限公司、飞利浦医疗(苏州)有限公司、上海联影医疗科技股份有限公司、明峰医疗系统股份有限公司、深圳安科高技术股份有限公司、宽腾(北京)医疗器械有限公司、廊坊市摩科特医疗科技有限公司
Drafting Persons:
田毅、孙智勇、叶硕奇、魏东、李翔、江南、周培、刘智博、王斌、徐丹、梁铁城、邢占峰、赵冰洁、金玉博、范波、曾凯、许家林
Replace the following standards
GB/T 17006.11-2015 Evaluation and routine testing in medical imaging departments—Part 2-6:Constancy tests—Imaging performance of computed tomography X-ray equipment
GB/T 19042.5-2006 Evaluation and routine testing in medical imaging departments—Part 3-5:Acceptance tests—Imaging performances of computed tomography X-ray equipment
Referenced Standards
GB 9706.1-2020 Medical electrical equipment—Part 1:General requirements for basic safety and essential performance
GB 9706.244-2020 Medical electrical equipment—Part 2-44:Particular requirements for the basic safety and essential performance of X-ray equipment for computed tomography
IEC TR 60788
GB/T 19629-2005 Medical electrical equipment—Dosimeters with ionization chambers and/or semi-conductors as used in X-ray diagnostic imaging
GB/T 19629-2025 Medical electrical equipment—Dosimeters with ionization chambers and/or semiconductor detectors as used in X-ray diagnostic imaging
Adopt standards
IEC 61223-3-5:2019
Related Standards
GB 4505-1984
Abolished
GB 5579-1985
Abolished
GB 5579-1985 High-voltage cable plug and socket connections for medical X-ray equipment
GB 5665-1985
Abolished
GB 5665-1985 General specification for mechanical units of medical diagnostic X-ray equipment
GB 10151-1988
Abolished
GB 10151-1988 Medical X-ray equipment—Specification for high voltage cable plug and socket connections
GB/T 10149-1988
Active
GB/T 10149-1988 Terminology and symbol for medical X-ray equipment
GB 11239-1989
Replaced