1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 15087-2:2000 Th
2、e European Standard EN ISO 15087-2:2000 has the status of a British Standard ICS 11.060.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Dental elevators Part 2: Warwick James elevatorsThis British Standard, having been prepared under the direction of the Health and Environm
3、ent Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 August 2000 BSI 08-2000 ISBN 0 580 36022 9 BS EN ISO 15087-2:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English
4、language version of EN ISO 15087-2:2000. It is identical with ISO 15087-2:2000. The UK participation in its preparation was entrusted to Technical Committee CH/52, Dental instruments, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/Euro
5、pean committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. C
6、ross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement international or European publications referred
7、 to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a cont
8、ract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page
9、, the ISO title page, pages ii and iii, a blank page, pages 1 to 4, the annex ZA page and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO150872 April2000 ICS11.060.20 Englishversion Den
10、talelevatorsPart2:WarwickJameselevators(ISO15087 2:2000) ElvateursdentairesPartie2:ElvateursWarwickJames (ISO150872:2000) ZahnrztlicheWurzeheberTeil2:WarwickJames Wurzelheber(ISO150872:2000) ThisEuropeanStandardwasapprovedbyCENon15April2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegula
11、tionswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversio
12、ns(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,
13、Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG CentralSecretariat:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyany
14、meansreserved worldwideforCENnationalMembers. Ref.No.ENISO150872:2000EForeword ThetextoftheI nternationalSta ndard ISO 150872: 2000 has beenpre pared by Technical CommitteeISO/ TC10 6 “Dentistry“ inc ollaboration with Technical CommitteeCEN/ TC55 “Dentistry“, thesecre tariatofwhic h ish eld by DIN.
15、ThisEurop ean Standardshall be given thes tatusofa nationalst andard, either by publication ofani dentical textor by endorsement,att helatest byOct ober 2000,a ndcon flictingna tional standardss hallbe withdrawnatthel atest byOcto ber2 000. According totheCE N/CENELECInter nalRe gulations, the natio
16、nal standardsorga nizations of the followingc ountriesare bound toi mplementt hisEur opean Standard:Aust ria, Belgium, Czech Republic, Denmark,Finla nd,Franc e,Ger many,Greece,I celand, Ireland,Ita ly, Luxembourg,Ne therlands, Norway, Portugal,Sp ain, Sweden,Swi tzerlanda ndt heU nited Kingdom. Endo
17、rsementnotice ThetextoftheI nternationalSta ndard ISO 150872: 2000 wasa pproved by CENasa EuropeanS tandard without any modification. NOTE:Nor mativere ferencesto International Standards arelistedina nnexZA (normative). EN ISO 15087-2:2000Referencenumber ISO15087-2:2000(E) INTERNATIONAL STANDARD ISO
18、 15087-2 Firstedition 2000-04-15 Dentalelevators Part2: WarwickJameselevators lvateurs dentaires Partie 2: lvateurs Warwick James EN ISO 15087-2:2000ii EN ISO 15087-2:2000 iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies
19、).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,in liaisonwithISO,alsotake
20、partinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtot
21、hememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. AttentionisdrawntothepossibilitythatsomeoftheelementsofthispartofISO15087maybethesubjectofpatent rights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. Internat
22、ionalStandardISO15087-2waspreparedbyTechnicalCommitteeISO/TC106, Dentistry, Subcommittee SC4, Dental instruments. ISO15087consistsofthefollowingparts,underthegeneraltitle Dental elevators: Part 1: General requirements Part 2: Warwick James elevators Part 3: Cryer elevators Part 4: Coupland elevators
23、 Part 5: Bein elevators Part 6: Flohr elevators EN ISO 15087-2:2000EN ISO 15087-2:2000 1 Dentalelevators Part2: WarwickJameselevators 1 Scope ThispartofISO15087givesrequirements,includingdimensions,forWarwickJamesdentalelevators. 2 Normativereferences Thefollowingnormativedocumentscontainprovisionsw
24、hich,throughreferenceinthistext,constituteprovisionsof thispartofISO15087.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublications donotapply.However,partiestoagreementsbasedonthispartofISO15087areencouragedtoinvestigatethe possibilityofapplyingthemostrecenteditionsofthenormati
25、vedocumentsindicatedbelow.Forundated references,thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIECmaintain registersofcurrentlyvalidInternationalStandards. ISO1942-3, Dental vocabulary Part 3: Dental instruments. ISO15087-1:1999, Dental elevators Part 1: General requirements.
26、 3 Termsanddefinitions ForthepurposesofthispartofISO15087,thetermsanddefinitionsgiveninISO1942-3apply. 4 Designanddimensions 4.1 General 4.1.1 WarwickJameselevatorsshallconformtothegeneralrequirementsgiveninISO15087-1. 4.1.2 WarwickJameselevatorsshallbegroupedintothefollowingtypesaccordingtotheshape
27、oftheworking end: Type1=Straightworkingend Type2=Leftworkingend Type3=Rightworkingend 4.1.3 WarwickJameselevatorsshallbedesignedinaccordancewithFigures1and2,andwithdimensionsin accordancewithTable1.MeasurementsofdimensionsshouldbemadeasdefinedinTable2. NOTE AnnexAofISO15087-1:1999providesdetailsofon
28、emethodofmeasurementapplicabletomosttypesofdental handinstrument. EN ISO 15087-2:20002 4.2 Lengthrange WarwickJameselevatorsshallhaveanoveralllengthintherangebetween135mmand160mm. 4.3 Handle ThedesignanddimensionsoftheWarwickJameselevatorhandleshallbeselectedatthediscretionofthe manufacturer. Table1
29、DimensionsofWarwickJameselevators Dimensionsinmillimetres (angulardimensionsindegrees) Dimensions b 1 b 2 b 3 h 1 l 1 r 1 Tolerance 0,2 0,2 1,0 1,0 ref a ref a 5 Type1(Straight) 2,2 1,7 14,0 58 Type2(Left) 2,2 1,7 6,0 4,7 58 15 56 Type3(Right) 2,2 1,7 6,0 4,7 58 15 56 a Referencedimension. Table2Poi
30、ntsofmeasurementforWarwickJameselevators Symbol Designation Pointofmeasurement b 1 Bladewidth Measuredatadistanceof3mmfromtheextreme tipoftheinstrument. b 2 Bladethickness Measuredatadistanceof3mmfromtheextreme tipoftheinstrument. b 3 Bladelength Measuredfromthefarthestextremityoftheblade, parallelt
31、othecentrelineoftheblade,totheheelof theblade. h 1 Bladeheight Measuredfromthecentrelineoftheinstrument,at rightanglestothecentrelineoftheinstrument,to thefarthestextremityoftheblade. l 1 Workinglength Measuredfromthefarthestextremityoftheblade, paralleltothecentrelineoftheinstrument,tothe intersect
32、ionwiththehandle. r 1 Radiusofblade Radiusofcurvatureoftheinnersurfaceofthe blade. Bladeangle Anglebetweenthecentrelineoftheinstrumentand thecentrelineoftheblade. EN ISO 15087-2:2000 3 Dimensionsinmillimetres Figure1WarwickJameselevator,straight(type1) EN ISO 15087-2:20004 Dimensionsinmillimetres a)
33、left(type2) b)right(type3) Figure2WarwickJameselevators,leftandright 5 Designation,labellingandmarking IftheWarwickJameselevatormeetstherequirementsofthispartofISO15087,thenthemanufacturermay includeinthecatalogue,onthepackageoftheproductandontheinstrumentthenumberofthispartofISO15087 (ISO15087-2)fo
34、llowedbyanobliquestrokeandthenumberindicatingthetypeofelevatorasindicatedin4.1.2. EXAMPLE AWarwickJameselevator,type1,inaccordancewiththispartofISO15087islabelledusingthefollowing format: ISO15087-2/1 EN ISO 15087-2:2000Annex ZA (normative) Normativereferencestointernationalpublications withtheirrel
35、e vantEuropeanpublications ThisEuropeanStandardincorporatesbydatedorundatedre ference,provisionsfrom otherpublications.Thesenormativereferencesarecite dattheappropriateplacesin thetextandthepublicationsarelistedhereafter.Fordatedreferences,subsequent amendmentstoorrevisionsof anyofthesepublicationsa
36、pplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevi sion.Forundated referencesthelatestedition ofthepublicationre ferredtoapplies. Publication Year Title EN Year ISO19423 1989 DentalvocabularyPart3:Dental instruments EN219423 1993 EN ISO 15087-2:2000BS EN ISO 15087-2:2000 BSI 389 Ch
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