YY/T 0299-2022Medical ultrasonic couplants (English PDF)
医用超声耦合剂
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Issued by
NMPA
Level / Type
Industry · Recommended
Issue date
July 1, 2022
Implementation date
July 1, 2024
Scope
YY/T 0299-2022 is the English-translated version of 医用超声耦合剂.
YY/T 0299-2022 is the Chinese pharmaceutical industry standard covering medical ultrasonic couplants. It was issued on 1 July 2022 and has been in force since 1 July 2024, replacing YY 0299-2016.
The document is under the responsibility of the National Medical Products Administration. This page is published from the official record of the 2022 edition. The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — YY/T 0299-2022
National Standard of the People's Republic of China
- Replacing
- YY 0299-2016
Issued by: National Medical Products Administration of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product classification
- 5 Technical requirements
- 6 Test methods
- Annex A (informative) Explanatory note on the medical ultrasonic coupling pad
- Annex B (informative) Choice of the components of the medical ultrasonic coupling medium
- Annex C (informative) Safety questions in the clinical use of the medical ultrasonic couplant
- Annex D (informative) Relationship between the speed of sound in distilled water and the temperature
- Annex E (normative) Method of measuring the density of the medical ultrasonic couplant
- Annex F (normative) Effect of the sound attenuation in water on the measurement of the attenuation coefficient, and method of correction
- Annex G (informative) Relationship between the sound attenuation in distilled water and the temperature
- Annex H (informative) Relationship between the density of distilled water and the temperature
Document data
Chinese classification (CCS): C19.
Estimated length of the Chinese original: 18,156 words.
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of YY/T 0299
| Edition | Title | Revision | Status |
|---|---|---|---|
| YY/T 0299-2022 | Medical ultrasonic couplants | current edition | Current |
| YY 0299-2016 | Medical ultrasonic couplants | previous edition | Superseded |
This page sells the current edition, YY/T 0299-2022. Earlier editions are listed for reference only.
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