BS EN ISO 15087-4-2000 Dental elevators Coupland elevators《牙科起子 Coupland起子》.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 15087-4:2000 Th

2、e European Standard EN ISO 15087-4:2000 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 4: Coupland elevatorsThis British Standard, having been prepared under the direction of the Health and Environment S

3、ector Committee, was published under the authority of the Standards Committee and comes into effect on 15 August 2000 BSI 08-2000 ISBN 0 580 36019 9 BS EN ISO 15087-4:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English langu

4、age version of EN ISO 15087-4:2000. It is identical with ISO 15087-4:2000. 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/European

5、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. Cross-

6、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 to i

7、n 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 contract.

8、 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, the

9、 ISO title page, pages ii and iii, a blank page, pages 1 to 3, the annex ZA page, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO150874 May2000 ICS11.060.20 Eng

10、lishversion DentalelevatorsPart4:Couplandelevators(ISO15087 4:2000) ElvateursdentairesPartie4:ElvateursCoupland(ISO 150874:2000) ZahnrztlicheWurzelheberTeil4:CouplandWurzelheber (ISO150874:2000) ThisEuropeanStandardwasapprovedbyCENon30April2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRe

11、gulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialve

12、rsions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germ

13、any,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG CentralSecretariat:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandb

14、yanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO150874:2000EForeword ThetextoftheI nternationalSta ndard ISO 150874: 2000 has beenpre pared by Technical CommitteeISO/ TC10 6 “Dentistry“ inc ollaboration with Technical CommitteeCEN/ TC55 “Dentistry“, thesecre tariatofwhic h ish eld by D

15、IN. ThisEurop ean Standardshall be given thes tatusofa nationalst andard, either by publication ofani dentical textor by endorsement,att helatest by November2000,a ndcon flicting nationalst andardss hallbewithdr awnatt helatest byN ovember2000. According totheCE N/CENELECInter nalRe gulations, the n

16、ational 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.

17、Endorsementnotice ThetextoftheI nternationalSta ndard ISO 150874: 2000 wasa pproved by CENasa EuropeanS tandard without any modification. NOTE:Nor mativere ferencesto International Standards arelistedina nnexZA (normative). EN ISO 15087-4: 2000Referencenumber ISO15087-4:2000(E) INTERNATIONAL STANDAR

18、D ISO 15087-4 Firstedition 2000-05-01 Dentalelevators Part4: Couplandelevators lvateurs dentaires Partie 4: lvateurs Coupland EN ISO 15087-4: 2000ii EN ISO 15087-4: 2000 iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).

19、TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,in liaisonwithISO,alsotakepa

20、rtinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothe

21、memberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. AttentionisdrawntothepossibilitythatsomeoftheelementsofthispartofISO15087maybethesubjectofpatent rights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. Internatio

22、nalStandardISO15087-4waspreparedbyTechnicalCommitteeISO/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 P

23、art 5: Bein elevators Part 6: Flohr elevators EN ISO 15087-4: 2000EN ISO 15087-4: 2000 1 Dentalelevators Part4: Couplandelevators 1 Scope ThispartofISO15087givesrequirements,includingdimensions,forCouplanddentalelevators. NOTE Theseinstrumentsarealsocalledosseouschisels. 2 Normativereferences Thefol

24、lowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsof thispartofISO15087.Fordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublications donotapply.However,partiestoagreementsbasedonthispartofISO15087areencouragedtoinvestigatethe possibilityo

25、fapplyingthemostrecenteditionsofthenormativedocumentsindicatedbelow.Forundated references,thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIECmaintain registersofcurrentlyvalidInternationalStandards. ISO1942-3, Dental vocabulary Part 3: Dental instruments. ISO15087-1:1999, Dent

26、al elevators Part 1: General requirements. 3 Termsanddefinitions ForthepurposesofthispartofISO15087,thetermsanddefinitionsgiveninISO1942-3apply. 4 Designanddimensions 4.1 General 4.1.1 CouplandelevatorsshallconformtothegeneralrequirementsgiveninISO15087-1. 4.1.2 Couplandelevatorsshallbegroupedintoth

27、efollowingtypesaccordingtotheshapeoftheworkingend: Type1=Straight,smallworkingend Type2=Straight,mediumworkingend Type3=Straight,largeworkingend 4.1.3 CouplandelevatorsshallbedesignedinaccordancewithFigure1,andwithdimensionsaccordingto Table1.MeasurementsofdimensionsshouldbemadeasdefinedinTable2. NO

28、TE AnnexAofISO15087-1:1999providesdetailsofonemethodofmeasurementapplicabletomosttypesofdental handinstrument. EN ISO 15087-4: 20002 4.2 Lengthrange Couplandelevatorsshallhaveanoveralllengthintherangebetween145mmand165mm. 4.3 Handle ThedesignanddimensionsoftheCouplandelevatorhandleshallbeselectedatt

29、hediscretionofthemanufacturer. Table1DimensionsofCouplandelevators Dimensionsinmillimetres (angulardimensionsindegrees) Dimensions b 1 b 2 b 3 l 1 r 1 Tolerance 0,2 0,2 1,0 ref a ref a 5 Type1 3,1 2,0 18,0 45 1,8 8 Type2 3,6 2,2 18,0 45 2,5 8 Type3 4,1 2,4 18,0 45 4,1 8 a Referencedimension. Table2P

30、ointsofmeasurementforCouplandelevators Symbol Designation Pointofmeasurement b 1 Bladewidth Measuredatadistanceof5mmfromthe extremetipoftheinstrument. b 2 Bladethickness Measuredatadistanceof5mmfromthe extremetipoftheinstrument. b 3 Bladelength Measuredfromthefarthestextremity ofthe blade,parallelto

31、thecentrelineoftheblade,to theheeloftheblade. l 1 Workinglength Measuredfromthefarthestextremityofthe blade,paralleltothecentrelineoftheinstrument, totheintersectionwiththehandle. r 1 Radiusofblade Radiusofcurvatureoftheinnersurfaceofthe blade. Bladeangle Anglebetweenthecentrelineoftheinstrument and

32、thecentrelineoftheblade. 5 Designation,labellingandmarking IftheCouplandelevatormeetstherequirementsofthispartofISO15087,thenthemanufacturermayincludeinthe catalogue,onthepackageoftheproductandontheinstrumentthenumberofthispartofISO15087(ISO15087-4) followedbyanobliquestrokeandthenumberindicatingthe

33、typeofelevatorasshownin4.1.2. EXAMPLE ACouplandelevator,type1,inaccordancewiththispartofISO15087islabelledusingthefollowingformat: ISO15087-4/1 EN ISO 15087-4: 2000 3 Dimensionsinmillimetres Figure1Couplandelevator EN ISO 15087-4: 2000Annex ZA (normative) Normativereferencestointernationalpublicatio

34、ns withtheirrelevantEurope anpublications ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromother publications. These normative referencesar e cited at the appropriate places in the text and the publicationsare listed hereafter. For datedre ferences,s ubsequenta mendmentstoor r

35、evisions ofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitby amendmentorr evision.Forundatedreferencesthelatesteditionofthepublicationreferredto applies. Publication Year Title EN Year ISO 1942 3 1989 Dental vocabulary Part 3: Dental instruments EN2 19423 1993 EN ISO 15087-

36、4: 2000BS EN ISO 15087-4:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |

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