BS EN ISO 1797:2017

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Dentistry. Shanks for rotary and oscillating instruments

Published By	Publication Date	Number of Pages
BSI	2017	18

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Categories: 11.060.25 - Dental instruments, BSI

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Description

This document specifies the requirements for dimensions and material properties of shanks used in dentistry for rotary or oscillating instruments. It describes the measurement methods for the verification of the requirements.

This document is not applicable to tips fixed to the handpiece with a screw, e.g. scaler tips.

Information about the location of marking is also given. Annex A on quality control is included in order to ensure a high quality level.

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PDF Pages	PDF Title
2	National foreword
4	European foreword
6	Foreword
7	1 Scope 2 Normative references 3 Terms, definitions and symbols 3.1 Terms and definitions
8	3.2 Symbols
9	4 Classification
10	5 Requirements 5.1 Dimensions 5.1.1 Dimensions of shanks made of metal, tungsten carbide or ceramic material
11	5.1.2 Dimensions of Type 1 plastic shanks
12	5.1.3 Shank cylindricity
13	5.1.4 Surface roughness 5.1.5 Location of marking 5.1.6 Colour code of plastic shanks 5.2 Material requirements 5.2.1 Shanks made of metal or tungsten carbide 5.2.2 Shanks made of ceramic materials
14	5.2.3 Shanks made of plastic materials 6 Sampling and pass/fail evaluation 7 Measurement and test methods 7.1 Shank diameter
15	7.2 Other dimensions 7.3 Shank cylindricity 7.4 Surface roughness 7.5 Vickers hardness 7.6 Tensile strength (only for shanks made of plastic materials) 7.7 Heat resistance, colour stability and stability against swelling (only for shanks made of plastic materials) 7.7.1 Apparatus 7.7.2 Procedure 7.7.3 Swelling resistance during reprocessing
16	Annex A (informative) Quality control
17	Bibliography

Additional information

Status	Confirmed
Pages	18
Publication Date	2017-06-07
ISBN	978 0 580 84564 2
Standard Number	BS EN ISO 1797:2017
Title	Dentistry. Shanks for rotary and oscillating instruments
Identical National Standard Of	EN ISO 1797:2017, ISO 1797:2017
Replaces	BS EN ISO 1797-1:2011, BS EN ISO 1797-3:2013, BS EN ISO 1797-2:1995
Descriptors	Ceramics, Testing conditions, Heating tests, Tensile strength, Surface defects, Rotation velocity, Plastics, Diameter, Statistical quality control, Dimensional measurement, Classification systems, Defects, Quality control, Roughness (surface), Hardness, Dimensions, Metals, Tool shanks, Dental equipment, Dental instruments, Dental rotary-cutting instruments, Dentistry
Publisher	BSI
Committee	CH/106
ICS Codes	11.060.25 - Dental instruments

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BS EN ISO 1797:2017

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