YY 1045.2-2010Dental handpieces - Part 2: Straight and geared angle handpieces (English PDF)

Foreword

YY 1045 handpiece standard is divided into two parts.

--- Part 1. High-speed air turbine hand;

--- Part 2. Direct phone and handpieces. This is Part 2 YY 1045 of.

The partial modification of the use of ISO 7785-2:1995 "Handpiece Part 2. Straight and curved handset phone." The main modifications are as follows.

--- Delete ISO 7785-2:1995 in clause 5.2.2;

--- Delete ISO 7785-2:1995 "Normative references" in the IEC 651. 1979 Standard;

--- ISO 7785-2:1995 "Normative references" cited ISO 6507-2. 1983 by the ISO 6507-1:1997 substituted,

GB/T 4340.1-1999 modify using ISO 6507-1:1997. Here replaced by GB/T 4340.1-2009

ISO 6507-1:2005.

For ease of use, this section also made the following editorial changes.

--- The term "international standard ISO 7785 in this section" to "this Part of this standard";

--- Delete foreword international standards;

--- For other international standards cited in this section, if it has converted to our standards, replace the International Standard In this section, references to The corresponding number of national or industry standards, and in Chapter 2 marked on relationships.

Introduction

Because the phone structure is complex, it is impossible to require all the details, although these details are important. Sometimes only likely to make the appropriate general specification Regulations, manufacturers have a responsibility to make decisions, to ensure product safety and reliability.

Individual terms listed in this section take precedence GB 9706.1-2007 standard. Only terms set out in this section is applicable.

This section refers to GB 9706.1-2007 "Medical Electrical Equipment Part 1. General requirements for safety." Where there is a reference to the place are marked Understand the terms of the standard GB 9706.1-2007 number. Dental handpieces - Part 2. Direct phone and handpieces

1 Scope

YY 1045 This section specifies performance requirements and test methods for patients with straight and curved handset phones, including manufacturers make With brochures, signs and packaging. In addition to these specific requirements, there are many other aspects, such as mobile phones materials, structures and integrated design without Law provisions or objective evaluation. If you meet the above objective, verifiable requirements, is considered to meet the requirements. These phones are powered by electric or pneumatic motor.

2 Normative references

The following documents contain provisions which, through reference YY 1045 present, constitute provisions of this section. For dated references, All subsequent amendments (not including errata content) or revisions do not apply to this section, however, encourage the agreement on this section Whether the parties can study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

Test Method. GB/T 4340.1-2009 Vickers hardness test - Part 1 (ISO 6507-1:1997, MOD)

GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD)

GB 9706.1-2007 Medical electrical equipment - Part 1. General requirements for safety (IEC 60601-1. 1988, IDT)

GB/T 9937.3-2008 Oral Vocabulary - Part 3.

YY/T 0628-2008 dental equipment Graphical symbols (ISO 9687:1993, IDT)

YY 1012-2004 handpiece coupling dimensions (ISO 3964. 1982, IDT)

YY 1045.1-2009 Dental handpieces - Part 1. High-speed air turbine handpiece (ISO 7785-1:1997, IDT)

ISO 1797-1:1992/Amd1.1997 Dental rotary instruments - Part 1 lever. metal rod

ISO 1797-2:1992 Dental rotary instruments lever Part 2. plastic rod

3 Terms and Definitions

GB/T 9937.3 and established in the following terms and definitions apply to this part YY 1045.

Category 4 Direct phone and dental handpieces by low voltage electric motor or a pneumatic motor driven dental handpiece.

Direct phone and handpieces YY 1045.1-2009 prescribed in Table 1 classification.

5 Requirements