YY/T 1284-2024 English PDFUS$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. YY/T 1284-2024: Dentistry - Dental tweezers Status: Valid YY/T 1284: Historical versions
Basic dataStandard ID: YY/T 1284-2024 (YY/T1284-2024)Description (Translated English): Dentistry - Dental tweezers Sector / Industry: Medical Device & Pharmaceutical Industry Standard (Recommended) Classification of Chinese Standard: C33 Classification of International Standard: 11.060.20 Word Count Estimation: 18,118 Date of Issue: 2024-09-29 Date of Implementation: 2025-10-15 Older Standard (superseded by this standard): YY/T 1284.1-2015, YY/T 1284.2-2015, YY/T 1284.3-2015 Issuing agency(ies): State Drug Administration Summary: This standard specifies the general requirements for dental forceps and specifies the corresponding test methods. This standard applies to single-bend and double-bend metal dental forceps. This standard does not apply to anatomical forceps and medical forceps. YY/T 1284-2024: Dentistry - Dental tweezers---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 11.060.20 CCSC33 Pharmaceutical Industry Standards of the People's Republic of China Replace YY/T 1284.1-2015, YY/T 1284.2-2015, YY/T 1284.3-2015 Dentistry dental forceps (ISO 15098.2020,MOD) Released on 2024-09-29 Implementation on October 15, 2025 The State Drug Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Categories 2 5 Requirement 2 5.1 Design and dimensions 2 5.1.1 Overview 2 5.1.2 Length 3 5.1.3 Working end 7 5.1.4 Handle 7 5.1.5 Locating pin 7 5.2 Materials 7 5.3 Hardness (working end) 7 5.4 Surface 7 5.4.1 All surfaces 7 5.4.2 Matt surface 7 5.5 Opening and closing force 7 5.6 Repeated treatment tolerance 8 6 Test methods 8 6.1 Visual inspection 8 6.2 Size 8 6.3 Opening and closing force 8 6.4 Repeated treatment tolerance 9 7 Marking, labeling and instructions for use 9 7.1 Dental forceps labeling 9 7.2 Packaging label 9 7.3 User Manual 9 Reference 10ForewordThis 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 YY/T 1284.1-2015 "Dental Forceps Part 1.General Requirements", YY/T 1284.2-2015 "Dental Forceps Part 2.Double curved type”, YY/T 1284.3-2015 “Dental forceps Part 3.Single curved type”, and YY/T 1284.1-2015, Compared with YY/T 1284.2-2015 and YY/T 1284.3-2015, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope has been changed (see Chapter 1, Chapter 1 of the.2015 edition); b) The normative references have been changed (see Chapter 2, Chapter 2 of the.2015 edition); c) Added terms and definitions (see Chapter 3, Chapter 3 of the.2015 edition); d) Added classification (see Chapter 4); e) The design and dimensions have been changed (see 5.1, 4.1 of YY/T 1284.2-2015 and YY/T 1284.3-2015); f) The materials have been changed (see 5.2, Chapter 4 of YY/T 1284.1-2015); g) The hardness has been changed (see 5.3, 5.2 of YY/T 1284.1-2015); h) The surface has been changed (see 5.4, 5.3 of YY/T 1284.1-2015); i) Increased opening and closing force (see 5.5); j) The repeated treatment tolerance was changed (see 5.6, 5.4 and 5.5 of YY/T 1284.1-2015); k) Changed the marking (see 7.1, 7.2, Chapter 7 of YY/T 1284.1-2015, YY/T 1284.2-2015 and YY/T 1284.3- 2015, Chapter 5); l) Added instruction manual (see 7.3); m) The maximum total length has been deleted (see 5.1 of YY/T 1284.1-2015); n) Elasticity has been deleted (see 5.6 of YY/T 1284.1-2015); o) The word "joining" has been deleted (see 5.7 of YY/T 1284.1-2015). This document is modified to adopt ISO 15098.2020 "Dental forceps in dentistry". The technical differences between this document and ISO 15098.2020 and their Here are the reasons. --- ISO 6508-1 (see 5.3) has been replaced by the normative reference GB/T 230.1 to adapt to my country's technical conditions and increase operability. Sex; --- ISO 1101 (see 5.1) has been replaced by the normative reference GB/T 1182 to adapt to my country's technical conditions and increase operability. Sex; --- ISO 2768-1 (see 5.1) has been replaced by the normative reference GB/T 1804 to adapt to my country's technical conditions and increase operability. Sex; --- ISO 1942 (see Chapter 3) has been replaced by the normative reference GB/T 9937 to adapt to my country's technical conditions and increase operability. Sex; --- ISO 7153-1 (see 5.2) has been replaced by the normative reference YY/T 0294.1 to adapt to my country's technical conditions and increase operability. Sex; --- Replaced ISO 15223-1.2016 (see Chapter 7) with the normative reference YY/T 0466.1-2023. The consistency level is modified to adapt to my country's technical conditions and increase operability; Operability; --- Replaced ISO 17664 (see 5.6, 6.4, 7.3) with the normative reference YY/T 0802 to adapt to my country's technical conditions and increase Increase operability; --- Changed the value of single curved type 2 dental forceps b3 in Table 1, corrected "?" to "12", clarified the value and improved operability; --- Change the length requirements in 5.1.2.2 and 5.1.2.3 to "the length shall comply with the requirements of Table 1" to make the content consistent; --- Changed the requirements for positioning pins in 5.1.5 to meet the current domestic production and use status; --- Added Figure 5, a schematic diagram of the midpoint of the opening length of dental forceps, to make the force application position more intuitive; --- Deleted the relevant content of UDI in 7.1 and 7.2d). The UDI label must comply with relevant domestic laws and regulations and is not a standard requirement. List; The following editorial changes were made to this document. --- Deleted the international standard foreword; --- Delete the reference URLs of ISO and IEC terminology databases in Chapter 3; ---5.5 adds the test according to 6.2; --- Deleted the note of 7.3. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying these patents. This document is proposed by the State Food and Drug Administration. This document was prepared by the Dental Equipment and Instruments Subcommittee of the National Technical Committee for Standardization of Dental Materials and Instruments (SAC/TC99 SC1) is responsible for the following. This document was drafted by. Shandong Xinhua Medical Device Co., Ltd., Guangdong Medical Device Quality Supervision and Inspection Institute, Zhejiang Xinya Medical Medical Technology Co., Ltd. and Ningbo Lanye Medical Equipment Co., Ltd. The main drafters of this document are. Cai Chuanwen, Li Shining, Wu Bijun, Lin Xiuxiang, Xia Yi, Yan Shiyun, Chen Xianming, and Xu Yi. The previous versions of this document and the documents it replaces are as follows. ---First released in.2015 as YY/T 1284.1-2015, YY/T 1284.2-2015, YY/T 1284.3-2015; ---This is the first revision. Dentistry dental forceps1 ScopeThis document specifies the general requirements for dental forceps and describes the corresponding test methods. This document applies to single and double curved metal dental forceps. This document does not apply to dissecting forceps and medical forceps.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 230.1 Rockwell hardness test for metallic materials Part 1.Test method (GB/T 230.1-2018, ISO 6508-1. 2016,MOD) GB/T 1182 Product Geometric Specification (GPS) Geometric Tolerances Shape, Orientation, Position and Runout Tolerances (GB/T 1182-2018, ISO 1101.2007, MOD) GB/T 1804 General tolerances Tolerances of linear and angular dimensions without tolerances (GB/T 1804-2000, ISO 2768-1. 1989,eqv) GB/T 9937 Dental Terminology (GB/T 9937-2020, ISO 1942.2009, MOD) YY/T 0294.1 Surgical Instrument Materials Part 1.Metallic Materials (YY/T 0294.1-2024, ISO 7153-1. 2016,MOD) YY/T 0466.1-2023 Medical devices symbols for information provided by manufacturers Part 1.General requirements (ISO 15223- 1.2021,MOD) YY/T 0802 Handling of medical devices Information provided by medical device manufacturers (YY/T 0802-2020, ISO 17664. 2017,MOD) YY/T 1952.1 Dentistry Materials for dental instruments Part 1.Stainless steel (YY/T 1952.1-2024, ISO 21850-1. 2020,MOD)3 Terms and definitionsThe terms and definitions defined in GB/T 9937 and the following apply to this document. 3.1 Dental forcepsdentaltweezers Manually guided dental instruments used to grasp, hold or move objects and/or materials into or out of a cavity. NOTE. Dental forceps are also called cotton forceps and pliers and are different from dissecting forceps. 3.2 Specially designed dental forceps with a straight stem and an angle or arc at the working end. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of YY/T 1284-2024_English be delivered?Answer: Upon your order, we will start to translate YY/T 1284-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of YY/T 1284-2024_English with my colleagues?Answer: Yes. The purchased PDF of YY/T 1284-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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