YY/T 1021.3-2023_English: PDF (YY/T1021.3-2023)
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Dentistry - Extraction forceps - Part 3: Design
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YY/T 1021.3-2023
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| Standard ID | YY/T 1021.3-2023 (YY/T1021.3-2023) | | Description (Translated English) | Dentistry - Extraction forceps - Part 3: Design | | Sector / Industry | Medical Device & Pharmaceutical Industry Standard (Recommended) | | Classification of Chinese Standard | C33 | | Classification of International Standard | 11.060.20 | | Word Count Estimation | 15,182 | | Date of Issue | 2023-09-05 | | Date of Implementation | 2024-09-15 | | Drafting Organization | Guangdong Medical Device Quality Supervision and Inspection Institute, Zhejiang Xinya Medical Technology Co., Ltd., Zhejiang Medical Device Inspection Institute | | Administrative Organization | National Dental Materials and Equipment Standardization Technical Committee Dental Equipment and Equipment Sub-Technical Committee (SAC/TC 99 SC 1) | | Proposing organization | State Drug Administration | | Issuing agency(ies) | State Food and Drug Administration | | Summary | This standard specifies the design of dental extraction forceps. This standard applies to all dental extraction forceps. |
YY/T 1021.3-2023. Dental extraction forceps Part 3. Design
ICS 11.060.20
CCSC33
Pharmaceutical Industry Standards of the People's Republic of China
Dental extraction forceps Part 3.Design
(ISO 9173-3.2014,MOD)
Published on 2023-09-05
Implemented on 2024-09-15
Released by the State Drug Administration
Table of contents
Preface III
Introduction IV
1 range 1
2 Normative reference documents 1
3 Terms, definitions and symbols 1
4 Category 3
5 Plier handle classification 5
6 Intended Applications 8
Reference 9
Preface
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document is Part 3 of YY/T 1021 "Dental Extraction Forceps". YY/T 1021 has released the following parts.
---Part 1.General requirements;
---Part 2.Marking;
---Part 3.Design.
This document has been modified using ISO 9173-3.2014 "Dental extraction forceps - Part 3.Design".
The technical differences between this document and ISO 9173-3.2014 and their reasons are as follows.
---Replaced ISO 1942 (see Chapter 3) with normatively quoted GB/T 9937 to adapt to my country's technical conditions and increase operability.
work nature;
---Replaced ISO 9173-1 (see Chapter 3) with normatively quoted YY/T 1021.1 to adapt to my country's technical conditions and increase
Operability;
---Replaced ISO 9173-2 (see Chapter 3 and Chapter 6) with the normatively quoted YY/T 1021.2 to adapt to my country's technical conditions
components to increase operability;
---The term "beak forceps" is deleted, and the serial numbers of subsequent terms are postponed. Since "beak forceps" is already defined in YY/T 1021.1-2022, this document does not
Repeat again.
The following editorial changes have been made to this document.
--- Added a statement of the applicable limits of this document;
---Added 4.4 description of the type classification of the inner area of the beak;
--- Correct "Figure 8" in 5.1 to "Figure 7".
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the National Medical Products Administration.
This document is sponsored by the Dental Equipment and Equipment Sub-Technical Committee of the National Technical Committee for Standardization of Oral Materials and Equipment (SAC/TC99
SC1) Return to home.
This document was drafted by. Guangdong Medical Device Quality Supervision and Inspection Institute, Zhejiang Xinya Medical Technology Co., Ltd., Zhejiang Medical
Device Inspection Institute.
The main drafters of this document. Ning Ruijian, Hu Xianghua, Feng Zhimei, Li Weisong, Yuan Qin, Yu Chongqing, Chen Xianming, He Zhuohua, Xiang Lixuan, and Su Ming.
introduction
YY/T 1021 aims to establish basic requirements, marking methods and design criteria that are generally applicable to dental extraction forceps products, and consists of three parts.
---Part 1.General requirements, the purpose is to clarify the general requirements and test methods such as material properties and mechanical properties of dental extraction forceps.
---Part 2.Labeling, the purpose is to clarify the labeling rules and labeling methods of dental extraction forceps.
---Part 3.Design, the purpose is to clarify the classification and design specifications of dental extraction forceps.
Dental extraction forceps Part 3.Design
1 Scope
This document specifies the design of dental extraction forceps.
This document applies to all dental extraction forceps.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 9937 Dental terminology (GB/T 9937-2020, ISO 1942.2009, MOD)
YY/T 1021.1 Dental extraction forceps Part 1.General requirements (YY/T 1021.1-2022, ISO 9173-1.2016,
MOD)
YY/T 1021.2 Dental extraction forceps Part 2.Labeling (YY/T 1021.2-2023, ISO 9173-2.2010, MOD)
3 Terms, definitions and symbols
3.1 Terms and definitions
The terms and definitions defined in GB/T 9937, YY/T 1021.1, YY/T 1021.2 and the following apply to this document.
3.1.1
joint
< Dental extraction forceps> The shaft connection part of the first and second forceps handles.
3.1.2
clamp handle
< Tooth Extraction Forceps> The hand-held part.
3.2 Symbols
The following symbols apply to this document.
b1.beak thickness
b2.crown width
b3.Beak distance
b4.Beak width (closed)
h1.Beak offset 1
h2.Beak offset 2
l1.Total clamp length
l2.overall beak length
l3.working length of beak
Dimensions are shown in Figure 1.The indexing of the measuring points when the pliers are closed is listed in Table 1.
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