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YY/T 1755-2021Dentistry—Powder jet handpieces and powders (English PDF)

牙科学 喷砂手机和喷砂粉

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Issued by

NMPA

Level / Type

Industry · Recommended

Issue date

March 9, 2021

Implementation date

April 1, 2022

Scope

YY/T 1755-2021 is the English-translated version of 牙科学 喷砂手机和喷砂粉.

YY/T 1755-2021 is the Chinese standard "Dentistry—Powder jet handpieces and powders". Its scope clause reads: This standard specifies the general requirements, test methods, manufacturer's information, signs and packaging for sandblasting mobile phones.

This independently designed sandblasting hand The machine is shown in Figure 1. This standard applies to sandblasting handpieces and sandblasting powders in the dental field.

They can be used to remove patients' tartar, stains and dental plaque. Used for cleaning When cleaning and polishing teeth, abrasion is a side effect.

This standard is also applicable to sandblasting handpieces and sandblasting powders that use air-driven abrasion in the dental field, such as the preparation of minimally invasive cavities, adhesion The surface treatment and the removal of the cement before the mixture is used.

In this case, abrasion is part of the expected result. This standard does not apply to dental units that provide power for sandblasting handpieces. This standard does not apply to dental polishing handpieces (contra-angle handpieces), or electric plaque cleaners (scaler) or multi-function handpieces (spray guns).

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Document preview — YY/T 1755-2021

National Standard of the People's Republic of China

Classification
C 33

Issued by: National Medical Products Administration of the People's Republic of China

Contents

  • Foreword
  • Introduction
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 Mobile phone classification
  • 5 Requirements
  • 6 Sampling
  • 7 Measurement and test methods
  • 8 Instructions for use, maintenance and service
  • 9 Technical Specification
  • 10 Signs and labels
  • 11 Packaging

1 Scope

This standard specifies the general requirements, test methods, manufacturer's information, signs and packaging for sandblasting mobile phones. This independently designed sandblasting hand

The machine is shown in Figure 1.

This standard applies to sandblasting handpieces and sandblasting powders in the dental field. They can be used to remove patients' tartar, stains and dental plaque. Used for cleaning

When cleaning and polishing teeth, abrasion is a side effect.

This standard is also applicable to sandblasting handpieces and sandblasting powders that use air-driven abrasion in the dental field, such as the preparation of minimally invasive cavities, adhesion

The surface treatment and the removal of the cement before the mixture is used. In this case, abrasion is part of the expected result.

This standard does not apply to dental units that provide power for sandblasting handpieces.

This standard does not apply to dental polishing handpieces (contra-angle handpieces), or electric plaque cleaners (scaler) or multi-function handpieces (spray guns).

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 3785.1 Electroacoustic Sound Level Meter Part 1.Specifications (GB/T 3785.1-2010, IEC 61672-1.2002, IDT)

GB 9706.1-2020 Medical electrical equipment Part 1.General requirements for basic safety and basic performance (IEC 60601-1.

2012, MOD)

GB 9706.260-2020 Medical electrical equipment Part 2-60.Specific requirements for basic safety and basic performance of dental equipment (IEC 80601-2-60.2012,MOD)

GB/T 9937 Dental Terminology (GB/T 9937-2020, ISO 1942.2009, MOD)

GB/T 16483 Chemical safety technical specification content and item sequence

GB/T 16886.1 Biological Evaluation of Medical Devices Part 1.Evaluation and Testing in the Process of Risk Management (GB/T 16886.1-

2011, ISO 10993-1.2009, IDT)

YY/T 0316 Application of medical device risk management to medical devices (YY/T 0316-2016, ISO 14971.2007 correction

Version, IDT)

YY/T 0466.1 Medical devices are used for medical device labeling, marking and providing information symbols. Part 1.General requirements (YY/T 0466.1-2016,ISO 15223-1.2012,IDT)

YY/T 0514 Dental hose connector for pneumatic dental handpiece (YY/T 0514-2018, ISO 9168.2009, MOD)

YY/T 0628 Graphical symbols for dentistry dental equipment (YY/T 0628-2020, ISO 9687.2015 A1.2018, IDT)

YY/T 0802 Handling of medical devices Information provided by medical device manufacturers (YY/T 0802-2020, ISO 17664.

2017, MOD)

YY/T 1043.1 Dental treatment machine Part 1.General requirements and test methods (YY/T 1043.1-2016,

ISO 7494-1.2011, MOD)

YY/T 1474 Application of medical device usability engineering to medical devices (YY/T 1474-2016, IEC 62366.2007,

IDT)

YY/T 1501 Graphical symbols for dental instruments (YY/T 1501-2016, ISO 21531.2009, IDT) […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

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