YY/T 1749-2020
Active
Industry standards-Medicine
YY/T 1749-2020 External-vibration based ultrasonic elasticity measurement equipment for liver tissue
YY/T 1749-2020 External-vibration based ultrasonic elasticity measurement equipment for liver tissue
Basic Information
Standard Code:
YY/T 1749-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical ultrasound, laser, and high-frequency instruments and equipment
ICS Name:
X-ray imaging equipment
Publish Date:
2020-09-27
Implement Date:
2022-09-01
Pages:
12 pages
Scope
This standard specifies the requirements, test conditions, and test methods for ultrasound elasticity measurement devices based on external vibration of liver tissue (hereinafter referred to as the device).
This standard applies to devices that stimulate shear waves in liver tissue by applying low-frequency vibration and measure the elasticity of liver tissue using ultrasound pulse echo methods.
Note: The ultrasound elasticity measurement technology based on external vibration applicable to this standard corresponds to the transient elasticity map in the classification of ultrasound elasticity imaging technology. For the classification of ultrasound elasticity imaging technology, please refer to Appendix A.
Development Information
Referenced Standards
GB 9706.1-1995 Medical electrical equipment—Part 1:General requirements for safety
GB 9706.1-2007 Medical electrical equipment—Part 1:General requirements for safety
GB 9706.1-2020 Medical electrical equipment—Part 1:General requirements for basic safety and essential performance
GB 9706.237-2020 Medical electrical equipment—Part 2-37:Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment
GB 10152-1997 B mode ultrasonic diagnostic equipment
GB 10152-2009 B mode ultrasonic diagnostic equipment
GB/T 14710-1993 The environmental requirements and test methods for medical electrical equipment
GB/T 14710-2009 Environmental requirement and test methods for medical electrical equipment
YY/T 1142-2003 Methods of measuring the frequency of medical diagnostic and monitoring ultrasonic equipment
YY/T 1142-2013 Methods of measuring the frequency of medical ultrasonic equipment and probe
YY/T 1420-2016 Environmental requirement and test methods for medical ultrasonic equipment
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