DIN EN ISO 13397-2-2013 Dentistry - Periodontal curettes dental scalers and excavators - Part 2 Periodontal curettes of Gr-type - Colour coding (ISO 13397-2 2005 + Amd 1 2012) Germ.pdf

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1、January 2013 Translation by DIN-Sprachendienst.English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS

2、 11.060.25!$%g“1940268www.din.deDDIN EN ISO 13397-2Dentistry Periodontal curettes, dental scalers and excavators Part 2: Periodontal curettes of Gr-type - Colour coding(ISO 13397-2:2005 + Amd 1:2012);English version EN ISO 13397-2:2005 + A1:2012,English translation of DIN EN ISO 13397-2:2013-01Zahnh

3、eilkunde Parodontalkretten, Zahnreiniger und Exkavatoren Teil 2: Parodontalkretten vom Gr-Typ - Farbkennzeichnung Englische Fassung EN ISO 13397-2:2005 + A1:2012,Englische bersetzung von DIN EN ISO 13397-2:2013-01Mdecine bucco-dentaire Curettes parodontales, instruments pour dtartrage et excavateurs

4、 Partie 2: Curettes parodontales de type Gr - Code de couleurs Version anglaise EN ISO 13397-2:2005 + A1:2012,Traduction anglaise de DIN EN ISO 13397-2:2013-01SupersedesDIN EN ISO 13397-2:2005-09www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered au

5、thoritative.11(ISO 13397-2:2005 + Amd 1:2012);(ISO 13397-2:2005 + Amd 1:2012);01.13DIN EN ISO 13397-2:2013-01 2 A comma is used as the decimal marker. National foreword This document (EN ISO 13397-2:2005 + A1:2012) has been prepared by Technical Committee ISO/TC 106 “Dentistry” (Secretariat: SCC, Ca

6、nada) in collaboration with Technical Committee CEN/TC 55 “Dentistry” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Dental (Dentistry Standards Committee), Working Committee NA 014-00-23 AA Dentalmedizinische Instrumente. The start and f

7、inish of text introduced or altered by amendment is indicated in the text by tags !“. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 1942 DIN EN ISO 1942 ISO 13397-1 DIN EN ISO 13397-1 Amendments This standard differs from DIN EN ISO 1

8、3397-2:2005-09 as follows: a) the French title has been modified; b) Clause 5 “Colour coding” has been included. Previous editions DIN EN ISO 13397-2: 1996-11, 2005-09 DIN EN ISO 13397-2 Corrigendum 1: 2000-03 National Annex NA (informative) Bibliography DIN EN ISO 1942, Dentistry Vocabulary DIN EN

9、ISO 13397-1, Dentistry Periodontal curettes, dental scalers and excavators Part 1: General requirements EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 13397-2 June 2005 + A1 October 2012 ICS 11.060.20 Supersedes EN ISO 13397-2:1996English Version Dentistry - Periodontal curettes, dental sc

10、alers and excavators -Part 2: Periodontal curettes of Gr-type Colour coding (ISO 13397-2:2005 + Amd 1:2012) Mdecine bucco-dentaire - Curettes parodontales, instruments pour dtartrage et excavateurs Partie 2: Curettes parodontales de type Gr Code de couleurs (ISO 13397-2:2005 + Amd 1:2012) Zahnheilku

11、nde - Parodontalkretten, Zahnreiniger und Ex avatoren - Teil 2: Parodontalkretten vom Gr-Typ - Farbkennzeichnung (ISO 13397-2:2005 + Amd 1:2012) EN ISO 13397-2:2005 was approved by CEN on 2005-05-25 and Amendment A1:2012 on 2012-09-29. CEN members are bound to comply with the CEN/CENELEC Internal Re

12、gulations 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 CEN-CENELEC Management Centre or to any CEN me

13、mber. This European Standard exists 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 CEN-CENELEC Management Centre has the same status as the official versions.

14、 CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Polan

15、d, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form a

16、nd by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 13397-2:2005 + A1:2012 Ek-Contents Page Foreword to EN ISO 13397-2:2005 3 !Foreword to EN ISO 13397-2:2005/A1:2012 3 1 Scope 4 2 Normative references 4 3 Terms, definitions and symbols .4 3.1 Terms and definitions .4 3.2 Sy

17、mbols 5 4 Design and dimensions 5 4.1 General 5 4.2 Overall length .5 !5 Colour coding .9 2 DIN EN ISO 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E) Foreword to EN ISO 13397-2:2005 This document (EN ISO 13397-2:2005) has been prepared by Technical Committee ISO/TC 106 “Dentistry” in collaboratio

18、n 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 December 2005, and conflicting national standards shall b

19、e withdrawn at the latest by December 2005. This document supersedes EN ISO 13397-2:1996. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmar

20、k, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 13397-2:2005 has been approved by CEN as

21、EN ISO 13397-2:2005 without any modifications. !Foreword to EN ISO 13397-2:2005/A1:2012 This document (EN ISO 13397-2:2005/A1:2012) has been prepared by Technical Committee ISO/TC 106 Dentistry“ in collaboration with Technical Committee Technical Committee CEN/TC 55 Dentistry” the secretariat of whi

22、ch is held by DIN. This Amendment to the European Standard EN ISO 13397:2005 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2013, and conflicting national standards shall be withdrawn at the latest by April 2013.

23、 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organisatio

24、ns of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,

25、 Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 13397-2:2005/Amd 1:2012 has been approved by CEN as EN ISO 13397-2:2005/A1:2012 without any modification.“ 3 DIN EN ISO 13397-2:2013-01 E

26、N ISO 13397-2:2005 + A1:2012 (E) 1 Scope This part of ISO 13397 specifies the designs and dimensions for Gr-type periodontal curettes. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applie

27、s. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1942, Dentistry Vocabulary ISO 13397-1:1995, Periodontal curettes, dental scalers and excavators Part 1: General requirements 3 Terms, definitions and symbols 3.1 Terms and definitions Fo

28、r the purposes of this document, the terms and definitions given in ISO 1942 and the following apply. 3.1.1 periodontal curette hand instrument designed for debridement of periodontal pockets and root surfaces NOTE 1 The instrument shape at the working end is a sharp ground blade, which is rounded,

29、and semicircular in cross-section. NOTE 2 Periodontal curettes are subdivided in universal curettes and special curettes. 3.1.2 Gr-type curette designed specifically for the treatment of root surfaces NOTE 1 The fine differentiated shape of the working end allows the treatment of specific areas of t

30、he root surface. NOTE 2 The cutting angle formed between the facial surface and the longitudinal axis of the first shank is approximately 70. The facial surface and the lateral surface are ground to form the cutting edge. 4 DIN EN ISO 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E) 3.1.3 facial su

31、rface ground surface on the inner curvature of the working end of the curette, formed during production of the cutting edge 3.1.4 lateral surface ground surface of the curette, formed during production of the cutting edge, forms an acute angle (relief angle ) with the facial surface 3.1.5 1st shank

32、shank which is directly connected to the working end and which provides with other shanks (e.g. 2nd shank, ) the connection between working part and handle 3.2 Symbols b1blade width b2blade thickness h1blade height h2shank height l length to first bend r radius of blade cutting angle offset angle re

33、lief angle 4 Design and dimensions 4.1 General The general requirements for periodontal curettes shall be as specified in ISO 13397-1. Periodontal curettes shall have the designs shown in Figure 1 and Figure 2 and the dimensions as given in Table 1. The points of measurement associated with the dime

34、nsions are listed in Table 2. ISO 13397-1:1995, Annex A, provides more details of one method of measurement applicable to most types of dental hand instrument. 4.2 Overall length The overall length of periodontal curettes, irrespective of the design of the instrument, shall be u 178 mm. 5 DIN EN ISO

35、 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E) Dimensions in millimetres Key 1 cutting edge 2 1st shank 3 handle 4 lateral surface 5 facial surface b2blade thickness cutting angle relief angle Figure 1 Designation of surfaces and angles for Gr-type periodontal curettes 6 DIN EN ISO 13397-2:2013-

36、01 EN ISO 13397-2:2005 + A1:2012 (E) Dimensions in millimetres a) Gr-types 1 to 18 (side view) b) Gr-types 1, 3, 5, 7 and 9 (top view) c) Gr-types 2, 4, 6, 8 and 10 (top view) d) Gr-types 11, 14, 15 and 18 (top view) e) Gr-types 12, 13, 16 and 17 (top view) Figure 2 Gr-types 1 to 18 periodontal cure

37、ttes 7 DIN EN ISO 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E) Table 1 Dimensions of Gr-type periodontal curettes Dimensions in millimetres (angular dimensions in degrees) b1b2h1h2l Type 0,15 0,1 0,3 0,5 0,7 3 3 Gr 1 and Gr 2 0,85 0,6 3,5 3 11,2 70 0 a Gr 3 and Gr 4 0,85 0,6 3,5 4,4 10,2 70 0 a

38、 Gr 5 and Gr 6 0,85 0,6 3,5 3,7 13,8 70 0 a Gr 7 and Gr 8 0,85 0,6 3,5 5,7 11,3 70 0 a Gr 9 and Gr 10 0,85 0,6 3,5 8 11,3 70 0 a Gr 11 and Gr 12 0,85 0,6 3,5 3,7 14,3 7015 a Gr 13 and Gr 14 0,85 0,6 3,5 3,7 14,3 7025 a Gr 15 and Gr 16 0,85 0,6 3,1 3,6 8,6 70 22 a Gr 17 and Gr 18 0,85 0,6 2,2 8,6 12,

39、5 70 44 a aThe value is left to the manufacturer. Table 2 Points of measurement for Gr-type periodontal curettes Dimension Points of measurement b1Blade width Measured at a distance of 2 mm from the extremity of the blade. b2Blade thickness Measured at a distance of 2 mm from the extremity of the bl

40、ade. h1Blade height Distance measured from the centreline of the instrument, at right angles to the centreline of the instrument, to the farthest extremity of the blade. h2Shank height Distance measured from the centreline of the instrument, at right angles to the centreline of the instrument, to fa

41、rthest external surface on the first bend of the shank. l Length to first bend Distance measured from the farthest extremity of the blade, parallel to the centreline of the instrument, to the highest point on the first bend of the shank. r Radius of blade Radius of curvature on the inner side of the

42、 blade (reference dimension only; r 3 mm). Cutting angle Angle formed between the facial surface and the longitudinal axis of the first shank. Offset angle Angle formed between a line projected from the longitudinal axis of the instrument and the longitudinal axis of the first shank. Relief angle Ac

43、ute angle formed between a perpendicular line to the facial surface and the lateral surface. 8 DIN EN ISO 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E) !5 Colour coding The colour coding shown in Table 3 should be used for a reduced set of Gr-type periodontal curettes. The colour coding is at th

44、e discretion of the manufacturer. Table 3 Colour coding for periodontal curettes Type Colour coding Area Gr 5 and Gr 6 Yellow Anterior/premolar teeth Gr 7 and Gr 8 Green Molar and premolar teeth, buccal and lingual/palatal Gr 11 and Gr 12 Red/orange Molar and premolar teeth, mesial, furcations Gr 13 and Gr 14 Blue Molar and premolar teeth, distal, furcations “ 9 DIN EN ISO 13397-2:2013-01 EN ISO 13397-2:2005 + A1:2012 (E)