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GB/T 12257-2023 English PDF

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GB/T 12257-2023: Laser therapeutic equipment - He-Ne laser equipment
Status: Valid

GB/T 12257: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12257-2023English179 Add to Cart 3 days [Need to translate] Laser therapeutic equipment - He-Ne laser equipment Valid GB/T 12257-2023
GB 12257-2000English399 Add to Cart 3 days [Need to translate] General specification of He-Ne laser medical equipment Obsolete GB 12257-2000
GB 12257-1990EnglishRFQ ASK 3 days [Need to translate] The general specification of He-Ne laser device Obsolete GB 12257-1990

PDF similar to GB/T 12257-2023


Standard similar to GB/T 12257-2023

GB 9706.237   GB 9706.4   GB 10152   GB/T 11748   

Basic data

Standard ID GB/T 12257-2023 (GB/T12257-2023)
Description (Translated English) Laser therapeutic equipment - He-Ne laser equipment
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C41
Classification of International Standard 11.040.60
Word Count Estimation 8,850
Date of Issue 2023-05-23
Date of Implementation 2024-06-01
Older Standard (superseded by this standard) GB 12257-2000
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 12257-2023: Laser therapeutic equipment - He-Ne laser equipment

---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.
ICS 11:040:60 CCSC41 National Standards of People's Republic of China Replacing GB 12257-2000 Laser therapy equipment He-Ne laser therapy machine Released on 2023-05-23 2024-06-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document replaces GB 12257-2000 "General Technical Conditions for He-Ne Laser Therapy Machines": In addition to rectification and editorial changes, the main technical changes are as follows: ---Changed the scope of application of the standard (see Chapter 1, Chapter 1 of the:2000 edition); --- Deleted terms and definitions (see Chapter 3 of the:2000 edition); --- Deleted product composition and basic parameters (see Chapter 4 of the:2000 edition); --- Added "laser peak wavelength" (see 4:2:1); --- Changed the "laser mode" (see 4:2:2, 5:2:2 of the:2000 edition); --- Changed the "laser terminal output power" (see 4:2:3, 5:2:1, 5:6, 5:7 of the:2000 edition); --- Added "laser output mode and its time characteristics" (see 4:2:6); --- Added "the exposure limit of the treatment machine" (see 4:2:7); --- Added "aiming system (if applicable)" (see 4:3); --- Added "transmission system" (see 4:4, 5:8 of the:2000 edition); --- Changed the "timing device" (see 4:5, 5:5 of the:2000 edition); --- Added "Laser safety goggles (if applicable)" (see 4:6); --- Changed "Security" (see 4:7, 5:9, 5:10, 5:11 of the:2000 edition); --- Added "electromagnetic compatibility" (see 4:8); --- Changed the "environmental adaptability" (see 4:9, 5:15 of the:2000 edition); --- Deleted "marks and files" (see Section 5:11 of the:2000 edition); --- Deleted "painted parts" (see 5:12 of the:2000 edition); --- Deleted "electroplated parts" (see 5:13 of the:2000 edition); --- Deleted "aluminum parts" (see 5:14 of the:2000 edition): Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the State Drug Administration: This document was drafted by: Zhejiang Institute of Medical Device Inspection, Jilin Keying Medical Laser Co:, Ltd:, Shanghai Shengchang Optoelectronics Co:, Ltd: Technology Co:, Ltd:, Tianjin Leiyi Laser Technology Co:, Ltd:, China Jiliang University: The main drafters of this document: Li Min, Du Kun, Shao Jianhua, Pan Daguang, Liu Hongmei, Huang Jie, Fang Chunzi, Chen Yi, Huang Dan, Sun Yu, Zhao Xiangrui: The release status of previous versions of this document and the documents it replaces are as follows: ---First published in:1990 as GB 12257-1990, first revised in:2000; --- This is the second revision: Laser therapy equipment He-Ne laser therapy machine

1 Scope

This document specifies the requirements and test methods for helium-neon laser therapy machines: This document is applicable to the helium-neon laser treatment machine (hereinafter referred to as the treatment machine) with a wavelength of 632:8nm for human body irradiation:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB 7247:1-2012 Safety of Laser Products Part 1: Equipment Classification and Requirements GB 9706:1 Medical Electrical Equipment Part 1: General Requirements for Basic Safety and Essential Performance GB 9706:222 Medical electrical equipment Part 2-22: Basic safety and fundamentals of surgical, orthopedic, therapeutic and diagnostic laser equipment Specific requirements for this performance GB/T 14710 Environmental requirements and test methods for medical electrical appliances YY/T 0758 General Requirements for Medical Laser Optical Fibers YY9706:102 Medical Electrical Equipment Part 1-2: General Requirements for Basic Safety and Essential Performance Collateral Standard: Electromagnetic Compatibility Content requirements and tests

3 Terms and Definitions

This document does not have terms and definitions that need to be defined:

4 requirements

4:1 Normal working conditions The manufacturer shall at least specify the following normal operating condition parameters: --- ambient temperature; ---Relative humidity; ---using electric: 4:2 Therapeutic Lasers 4:2:1 Laser peak wavelength 632:8nm±10nm: 4:2:2 Laser mode Fundamental or higher-order modules:

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Question 5: Should I purchase the latest version GB/T 12257-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12257-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.