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YY/T 1614-2018 English PDF

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YY/T 1614-2018: Dentistry--Bore diameters for rotary instruments such as discs and wheels
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PDF similar to YY/T 1614-2018


Standard similar to YY/T 1614-2018

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Basic data

Standard ID YY/T 1614-2018 (YY/T1614-2018)
Description (Translated English) Dentistry--Bore diameters for rotary instruments such as discs and wheels
Sector / Industry Medical Device & Pharmaceutical Industry Standard (Recommended)
Classification of Chinese Standard C33
Classification of International Standard 11.060.20
Word Count Estimation 5,520
Date of Issue 2018-09-29
Date of Implementation 2019-10-01
Regulation (derived from) State Drug Administration Announcement No. 72 of 2018
Issuing agency(ies) State Drug Administration

YY/T 1614-2018: Dentistry--Bore diameters for rotary instruments such as discs and wheels

---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.
Dentistry--Bore diameters for rotary instruments such as discs and wheels ICS 11.060.20 C33 People's Republic of China Pharmaceutical Industry Standard Dentistry disc and wheel Aperture of rotating instrument (ISO 10323.2013, IDT) Published on.2018-09-28 2019-10-01 implementation State Drug Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the translation method equivalent to ISO 10323.2013 "Apertures of rotary instruments such as disc-shaped and wheel-shaped". With this The documents of our country that have a consistent correspondence with the normatively cited international documents are as follows. ---GB/T 9937 (all parts) Oral vocabulary [ISO 1942 (all parts)]; ---YY/T 0874-2013 Dentistry rotating instrument test method (ISO 8325.2004, IDT). This standard has been edited as follows. --- Some formatting formats have been modified in accordance with GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuer of this document is not responsible for identifying these patents. This standard was proposed by the State Drug Administration. This standard is divided into the National Technical Committee for Dental Materials and Equipment Standardization Technical Committee of Dental Equipment and Devices (SAC/TC99). SC1). This standard was drafted. Guangdong Medical Device Quality Supervision and Inspection Institute, Shenzhen Speed Aviation Technology Development Co., Ltd., Hangzhou New Asia Dental Materials Co., Ltd. and Ningbo Xinyuan Dental Equipment Co., Ltd. The main drafters of this standard. Huang Minju, Huang Yuzhe, Wang Zhong, Chen Xianming, and Qi Zhimeng. Dentistry disc and wheel Aperture of rotating instrument

1 Scope

This standard specifies the aperture of rotating instruments such as discs and wheels for dental use, for rotating instruments such as discs and wheels. Interchangeability between mandrels applied to dental handpieces.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. ISO 1942 Dental Stomatology (Dentistry-Vocabulary) ISO 8325 Dentistry-Testmethodsforrotaryinstruments

3 Terms and definitions

The following terms and definitions defined by ISO 1942 apply to this document. 3.1 Aperture borediameter The diameter of the center hole of the disc or wheel instrument that is attached to the mandrel. 3.2 Disc shaped disc A cylindrical (s) rotating instrument used in dentistry, the working portion has a thickness less than 5% of the diameter. 3.3 Wheel instrument wheel A cylindrical (s) rotating instrument used in dentistry, the working portion has a thickness of 5% to 100% of the diameter.

4 size

The aperture dimensions and tolerances of rotary instruments such as discs and wheels are shown in Table 1. The aperture dimensions of other individual disc and wheel rotary instruments not specified in the standard shall also comply with the requirements of Table 1. Only the positive tolerances given in Table 1 are permissible. Table 1 The aperture of the rotary instrument such as disc and wheel is in millimeters. Nominal diameter tolerance 1.7 0.05 1.8 0.05

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