ISO 9873:2019
Dentistry — Intra-oral mirrors
This document specifies requirements and test methods for reusable intra-oral mirrors with a coated glass reflecting surface used for dental purposes in the oral cavity.
In addition, specific requirements for metallic casing and metallic handles are given.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Dimensions and designations
4.1.1 Overall length
4.1.2 Connection between the stem and handle, if applicable
4.1.3 Dimensions of mirror casing and viewing surface
4.1.4 Size designation of mirror head
4.1.5 Position of mirror head with respect to the stem
4.2 Materials
4.2.1 Mirror glass
4.2.2 Mirror casing
4.2.3 Mirror handle
4.3 Mirror head
4.3.1 Casing of mirror head
4.3.2 Reflecting surfaces
4.3.3 Nominal magnification
4.3.4 Distortion
4.4 Casing/stem joint strength
4.5 Handle
4.6 Resistance to reprocessing
5 Measurement and test methods
5.1 Visual inspection
5.2 Resistance to reprocessing
5.3 Determination of nominal magnification for magnifying mirrors
5.3.1 Apparatus
5.3.2 Procedure
5.4 Distortion
5.4.1 Apparatus
5.4.2 Procedure
5.5 Casing/stem joint strength test
5.5.1 Apparatus
5.5.2 Procedure
6 Marking and labelling
6.1 General
6.2 Marking on the mirror head
6.3 Marking on the mirror handle
6.4 Labelling on the package
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Dimensions and designations
4.1.1 Overall length
4.1.2 Connection between the stem and handle, if applicable
4.1.3 Dimensions of mirror casing and viewing surface
4.1.4 Size designation of mirror head
4.1.5 Position of mirror head with respect to the stem
4.2 Materials
4.2.1 Mirror glass
4.2.2 Mirror casing
4.2.3 Mirror handle
4.3 Mirror head
4.3.1 Casing of mirror head
4.3.2 Reflecting surfaces
4.3.3 Nominal magnification
4.3.4 Distortion
4.4 Casing/stem joint strength
4.5 Handle
4.6 Resistance to reprocessing
5 Measurement and test methods
5.1 Visual inspection
5.2 Resistance to reprocessing
5.3 Determination of nominal magnification for magnifying mirrors
5.3.1 Apparatus
5.3.2 Procedure
5.4 Distortion
5.4.1 Apparatus
5.4.2 Procedure
5.5 Casing/stem joint strength test
5.5.1 Apparatus
5.5.2 Procedure
6 Marking and labelling
6.1 General
6.2 Marking on the mirror head
6.3 Marking on the mirror handle
6.4 Labelling on the package
Bibliography