YY/T 0805.3-2010Dentistry—Diamond rotary instrument - Part 3: Grit size designation and color code (English PDF)

Foreword

YY/T 0805 "Dentistry diamond rotary instruments" standard consists of the following three parts.

--- Part 1. Dimensions, requirements, marking and packaging;

--- Part 2. Cut pan;

--- Part 3. particle size, name and color code. This is Part 3 YY 0805 of.

In order to maintain consistency with international standards, the standard name was changed to "Dentistry diamond rotary instruments." Expand the scope of the corresponding standard Rotary instruments for all types of dental diamond, not only refers to a diamond bur.

This part identical with ISO 7711-3:2004 "Dentistry diamond rotary instruments - Part 3. particle size, name and on behalf of color Code "(in English). This part of ISO 7711-3:2004 as compared to, the following editorial changes.

--- According to GB/T 1.1 requirements of a number of editorial changes;

--- Remove the foreword and introduction of international standards.

--- For the ISO 6106 international standard referenced in this section, this section will be replaced by a reference to the number of international standards for the relevant national standards Number, and in Chapter 2 marked on relationships.

This part of the National Dental Materials and Devices Equipment Standardization Technical Committee dental equipment and instruments Technical Committee (SAC / TC99/SC1) centralized.

This section drafted by. State Food and Drug Administration Guangzhou Medical Device Quality Supervision and Inspection Center, Guangzhou South Maple biotechnology have Limited.

1 Scope

YY/T 0805 provisions of this part of the dental treatment is widely used in the naming of dental diamond rotary instruments, color code and sand Particle size.

This section applies to all types of dental diamond rotary instruments, regardless of their type and shape.

Note: Note that ISO 6360 "Dental rotary instruments with digital coding system", which specifies the number of a partition for all types of dental rotary instruments Word code system.

2 Normative references

The following documents contain provisions which, through YY/T 0805 reference in this text, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 6406-1996 superhard abrasive diamond or cubic boron nitride particles size (eqvISO 6106. 1979)

3 Terms and Definitions

The following terms and definitions apply YY/T 0805 of this part.

4 Named color code, grit size