YY/T 0094-2013X-ray fluorescent screens for medical diagnosis (English PDF)
医用诊断X射线透视荧光屏
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Issued by
NMPA
Level / Type
Industry · Recommended
Issue date
October 21, 2013
Implementation date
October 1, 2014
Scope
YY/T 0094-2013 is the English-translated version of 医用诊断X射线透视荧光屏.
YY/T 0094-2013 is the Chinese pharmaceutical industry standard for the X-ray fluorescent screen used in medical diagnosis.
It specifies the terminology, the requirements, the test methods, the inspection rules, the signs, the labels, the instruction manual and the rules for packaging, transport and storage, covering the luminance and its uniformity, the resolution, the spectral emission and the afterglow, the dimensions and the protective covering of the screen. Issued on 21 October 2013, it has applied since 1 October 2014.
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Document preview — YY/T 0094-2013
National Standard of the People's Republic of China
- ICS
- 11.040.50
- Classification
- C 43
- Replacing
- YY/T 0094-2004
Issued by: National Medical Products Administration of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions GB/T 10149-1988 define the following
- 4 Requirements
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Instead of the standard YY/T 0094-2004 "Medical Diagnostic X-ray screen," compared with the YY/T 0094-2004 major change Of the following.
--- Modify the standard's reference number;
--- Modify the emission spectrum of the phosphor screen 4.5 main peak energy distribution range;
--- 5.3 to 5.7 Test methods made editorial adjustments.
1 Scope
This standard specifies the diagnostic X-ray fluoroscopy screen (hereinafter referred to as the screen) terminology, requirements, test methods, inspection rules, Signs, labels, instruction manual and packaging, transportation and storage.
This standard applies to the screen. The product is used for converting X-rays into visible light.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs
GB/T 2828.1-2012 count batch inspection sampling plan Sampling procedures for inspection by acceptance quality limit (AQL) retrieval
GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB/T 9969-2008 General Industrial Product Manual
GB/T 10149-1988 X-ray equipment for medical terminology and symbols
3 Terms and Definitions
GB/T 10149-1988 define the following terms and definitions apply to this document.
3.1 Limiting resolution
The template smallest distance between two adjacent pairs as the image information can be distinguished on the ability of the film to the imaging resolution. Fluorescence Screen resolution is the limit of resolution test card using the screen image on the X-ray film, every millimeter maximum linear human eye can distinguish logarithm.
3.2 Emission spectrum
Emission energy distribution by wavelength or frequency.
3.3 Afterglow time lagtime
Predetermined X-ray excitation, down from the instant stoppage of the excitation brightness to 10% of the brightness of the elapsed time.
4 Requirements
4.1 Working conditions
Screen should meet the following conditions.
a) Ambient temperature. 5 °C ~ 40 °C;
b) relative humidity less than 80%.
4.2 Basic dimensions
4.2.1 Size screen should meet the requirements of Table 1.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 2828.1-2012Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 2829-2002Sampling procedures and tables for periodic inspection by attributes
- GB/T 9969-2008General principles for preparation of instructions for use of industrial products
- GB/T 10149-1988Terminology and symbol for medical X-ray equipment
Similar standards
Editions of YY/T 0094
| Edition | Title | Revision | Status |
|---|---|---|---|
| YY/T 0094-2013 | X-ray fluorescent screens for medical diagnosis | current edition | Current |
| YY/T 0094-2004 | X-ray fluorescent screens for medical diagnosis | previous edition | Superseded |
This page sells the current edition, YY/T 0094-2013. Earlier editions are listed for reference only.
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Related Standards
GB/T 10149-1988 — Terminology and symbol for medical X-ray equipment
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 9969-2008 — General principles for preparation of instructions for use of industrial products
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