Periodontal curettes, dental scalers and excavators - Part 3: Dental scalers H-type (ISO 13397-3:1996) Tandvård - Periodontalcuretter, scalers och excavatorer - Del 3: Scalers H-typ (ISO 13397-3:1996) The European Standard EN ISO 13397-3:1996 has the status of a Swedish Standard. This document contains the official English version of EN ISO 13397-3:1996. Swedish Standards corresponding to documents referred to in this Standard are listed in Catalogue of Swedish Standards, issued by ISO. The Catalogue lists, with reference number and year of Swedish approval, International and European Standards approved as Swedish Standards as well as other Swedish Standards. Europastandarden EN ISO 13397-3:1996 gäller som svensk standard. Detta dokument innehåller den officiella engelska versionen av EN ISO 13397-3: 1996. Motsvarigheten och aktutiteten i svensk standard till de publikationer som omnämns i denna standard framgår av Katalog över svensk standard, som ges ut av SIS. I katalogen redovisas internationella och europeiska standarder som fastställts som svenska standarder och övriga gällande svenska standarder.
English version Periodontal curettes, dental scalers and excavators - Part 3: Dental scalers H-type (ISO 13397-3:1 996) Curettes parodontales, instruments dentaires Parodontalküretten, Zahnreiniger und pour détartrage et excavateurs dentaires Exkavatoren - Teil 3: Zahnreiniger - H-Typ Partie 3: Instruments dentaires pour détartrage (ISO 13397-3:1996) (ISO 13397-3:1996) This European Standard was approved by CEN on 1996-06-01. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. The European Standards exist in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung Central Secretariat: rue de Stassart 36, B-1050 BRUSSELS
Page 2 EN ISO 13397-3:1996 Provläsningsexemplar / Preview Foreword The text of the International Standard ISO 13397-3:1996 has been prepared by Technical Committee lso/tc 106 Dentistry in collaboration with Technical Committee CEN/TC 55 Dentistry, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 1997, and conflicting national standards shall be withdrawn at the latest by March 1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden r Switzerland and the United Kingdom. Endorsement notice The text of the International Standard ISO 13397-3:1996 was approved by CEN as a European Standard without any modification.
Page 3 EN ISO 13397-3:1996 Periodontal curettes, dental scalers and excavators Part 3: Dental scalers H-type 1 Scope This part of ISO 13397 specifies the dimensions for H-type dental scalers. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this part of ISO 13397. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this part of I SO 13397 are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 1942-3:1989, Dental vocabulary Part 3: Dental instruments. ISO 13397-1:1995, Periodontal curettes, dental scalers and excavators Part 1: General requirements. 3 Definitions For the purposes of this part of ISO 13397, the defi- nitions given in ISO 1942-3 and the following definitions apply. 3.1 dental scale: Hand instrument for removing calculus and other accretions from the surface of teeth. 3.2 glaze surface: Working surface of the instrument formed during production of the cutting edge(s). 4 Design and dimensions General requirements for dental scalers are specified in ISO 13397-1. Dental scalers shall have the designs shown in figures 1 to 5 and the dimensions as given in table 1 The points of measurement associated with the dimensions are listed in table 2. Annex A of I SO 13397-1 provides details of one method of measurement applicable to most types of dental hand instrument. 4.1 Overall length The maximum overall length, irrespective of the design of the instrument, shall be 178 mm.
Page 4 EN ISO 13397-3:1996 Provläsningsexemplar / Preview Figure 1 Dental scalers H-types 3 and 4 (chisel) Figure 2 Dental scalers H-type 5 (cleoid)