GB/T 11748-2023 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11748-2023	279	Add to Cart	3 days	Laser therapeutic equipment - Carbon dioxide laser equipment	Valid
GB 11748-2005	1039	Add to Cart	5 days	Carbon dioxide laser treating instrument	Obsolete
GB 11748-1999	559	Add to Cart	4 days	Carbon dioxide laser treating instrument	Obsolete
GB 11748-1989	RFQ	ASK	3 days	CO2 laser treating instrument	Obsolete

Similar standards

GB 10152   GB 9706.7   GB 9706.4   GB/T 12257   GB 10152   

Basic data

Standard ID: GB/T 11748-2023 (GB/T11748-2023)
Description (Translated English): Laser therapeutic equipment - Carbon dioxide laser equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C41
Classification of International Standard: 11.040.60
Word Count Estimation: 13,112
Date of Issue: 2023-05-23
Date of Implementation: 2024-06-01
Older Standard (superseded by this standard): GB 11748-2005
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 11748-2023: Laser therapeutic equipment - Carbon dioxide 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 11748-2005 Laser Therapy Equipment CO2 Laser Therapy Machine Released on 2023-05-23 2024-06-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Structural composition and product classification 2 5 requirements 4 6 Test method 6

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 11748-2005 "Carbon dioxide laser therapy machine": Compared with GB 11748-2005, except for structural adjustment and editing In addition to sexual changes, the main technical changes are as follows: ---Changed the scope of application of the standard (see Chapter 1, Chapter 1 of the:2005 edition); --- Changed the terms and definitions (see Chapter 3, Chapter 3 of the:2005 edition); --- Changed the structural composition and product classification (see Chapter 4, Chapter 4 of the:2005 edition); ---Deleted "treatment machine working conditions" (see 5:1 of the:2005 edition); --- Changed the "laser wavelength" (see 5:1:1, 5:2:1 of the:2005 edition); --- Changed the "laser mode" (see 5:1:2, 5:2:2 of the:2005 edition); --- Added "laser output mode and its time characteristics" (see 5:1:3); --- Changed the "terminal output laser power or energy" (see 5:1:4, 5:3 of the:2005 edition); ---Changed the "laser terminal output power/energy instability" (see 5:1:5, 5:4 of the:2005 edition); ---Changed the "laser terminal output power/energy reproducibility" (see 5:1:6, 5:5 of the:2005 edition); ---Changed the "facula parameters of the treatment surface" (see 5:1:7, 5:2:3 of the:2005 edition); ---Changed the "aiming system" and "transmission system" (see 5:2, 5:3, 5:6 of the:2005 edition); --- Deleted "laser power supply and control device requirements" (see 5:7 of the:2005 edition); --- Changed the "cooling system" (see 5:4, 5:8 of the:2005 edition); --- Deleted "appearance" (see 5:9 of the:2005 edition); --- Added "laser protective glasses" (see 5:5); --- Added "foot switch" (see 5:6); --- Changed the "environmental adaptability" (see 5:9, 5:11 of the:2005 edition); --- Added "electromagnetic compatibility" (see 5:8); --- Changed "Security" (see 5:7, 5:10 of the:2005 edition); --- Deleted "inspection rules" (see Chapter 7 of the:2005 edition); --- Deleted "marking, packaging, transportation, storage" (see Chapter 8 of the:2005 edition); --- Deleted "Other" (see Chapter 9 of the:2005 edition); --- Deleted "Security" (see Appendix A of the:2005 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, Keyiren Laser Technology (Beijing) Co:, Ltd:, Wuhan Qizhi Laser Technology Co:, Ltd: Technology Co:, Ltd:, Shanghai Laser Technology Research Institute: The main drafters of this document: Li Min, Du Kun, Zhao Ming, Zhou Jiang, Wang Caixia, Fang Chunzi, Huang Dan, Su Yuan, Qin Liping, Li Wen, Xia Zhongzhong: The release status of previous versions of this document and the documents it replaces are as follows: ---First published in:1999 as GB 11748-1999, first revised in:2005; --- This is the second revision: Laser Therapy Equipment CO2 Laser Therapy Machine

1 Scope

This document specifies the terms and definitions, structural composition, product classification, requirements and test methods of carbon dioxide laser therapy machines: This document is applicable to carbon dioxide laser treatment machines with an output wavelength of 9 μm to 11 μm (hereinafter referred to as treatment machines):

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 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 YY/T 1057 General Technical Specifications for Medical Foot Switches 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

The following terms and definitions apply to this document: 3:1 50% pulse width 50%-pulseduration τ50 The time interval between a laser pulse rising and falling to its 50% peak power point, see Figure 1: 3:2 10% pulse width 10%-pulseduration τ10 The time interval between a laser pulse rising and falling to its 10% peak power point, see Figure 1: ......

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