BS EN ISO 1797:2017
$102.76
Dentistry. Shanks for rotary and oscillating instruments
Published By | Publication Date | Number of Pages |
BSI | 2017 | 18 |
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.
PDF Catalog
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 |