DIN EN ISO 24415-1-2009 Tips for assistive products for walking - Requirements and test methods - Part 1 Friction of tips (ISO 24415-1 2009) English version of DIN EN ISO 24415-1 2.pdf
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1、August 2009DEUTSCHE NORM English price group 9No part of this standard 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 11.180.10!$Y9*“1542207ww
2、w.din.deDDIN EN ISO 24415-1Tips for assistive products for walking Requirements and test methods Part 1: Friction of tips (ISO 24415-1:2009)English version of DIN EN ISO 24415-1:2009-08Puffer fr technische Gehhilfen Anforderungen und Prfung Teil 1: Reibung der Puffer (ISO 24415-1:2009)Englische Fass
3、ung DIN EN ISO 24415-1:2009-08www.beuth.deDocument comprises 14 pagesDIN EN ISO 24415-1:2009-08 2 National foreword This standard has been prepared by Technical Committee ISO/TC 173 “Technical systems and aids for disabled or handicapped persons” in collaboration with Technical Committee CEN/TC 293
4、“Assistive products for persons with disability” (Secretariat: SIS, Sweden). The Normenausschuss Medizin (Medical Standards Committee) is obliged to publish the standard as the subject falls in its domain. However, as this standard has been prepared without the active participation of German experts
5、, Germany abstained from voting. The DIN Standard corresponding to the International Standard referred to in clause 2 of this document is as follows: ISO 9999 DIN EN ISO 9999 National Annex NA (informative) Bibliography DIN EN ISO 9999, Assistive products for persons with disability Classification a
6、nd terminology EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 24415-1April 2009ICS 11.180.10English VersionTips for assistive products for walking - Requirements and testmethods - Part 1: Friction of tips (ISO 24415-1:2009)Embouts pour produits dassistance la marche -Exigences et mthodes dess
7、ai - Partie 1: Frottement desembouts (ISO 24415-1:2009)Puffer fr technische Gehhilfen - Anforderungen undPrfung - Teil 1: Reibung der Puffer (ISO 24415-1:2009)This European Standard was approved by CEN on 16 March 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which s
8、tipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard
9、 exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards
10、 bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.E
11、UROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 24415-1:2009: E2 DIN EN IS
12、O 24415-1:2009-08 EN ISO 24415-1:2009 (E) Contents Page Foreword .3 Introduction.4 1 Scope5 2 Normative references5 3 Terms and definitions .5 4 Requirements.6 5 Test apparatus .7 5.1 Test device .7 5.2 Test track7 5.3 Loading force mechanism7 5.4 Pulling mechanism7 5.5 Frictional force measurement
13、7 6 Test method .8 6.1 Preparation.8 6.2 Testing environment .8 6.3 Test procedure.8 7 Test report9 Annex A (normative) How to determine the frictional force to be recorded.10 Annex B (informative) Examples of test apparatus.11 Foreword 3 CEN/TC 293 “Assistive products for persons with disability” t
14、he secretariat of which is held by SIS. 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 October 2009, and conflicting national standards shall be withdrawn at the latest by October 2009. Attention
15、 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 organizations of the
16、following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia,
17、 Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 24415-1:2009 has been approved by CEN as a EN ISO 24415-1:2009 without any modification. DIN EN ISO 24415-1:2009-08 EN ISO 24415-1:2009 (E) This document (EN ISO 24415-1:2009) has been prepared by Techni
18、cal Committee ISO/TC 173 “Technical systems and aids for disabled or handicapped persons” in collaboration with Technical Committee Introduction A frictional performance of the tips attached to the bottom of assistive products for walking is a key concern ensuring user safety. Friction between the t
19、ips and the walking surface is an extraordinarily important factor by which a user can confirm his/her motion. The tips are used on many different assistive products for walking, including canes, walking sticks, crutches, walking frames, rollators and walking tables and are produced in many differen
20、t sizes and made of many different materials depending on the assistive products for walking to which they are applied. Tips with a variety of bottom shapes for a particular kind of assistive product for walking are also available on the market. In the friction test method found in this part of ISO
21、24415, tips of original shape are used. In real situations, not only pure frictional characteristics but also the shape and pattern of the bottom surface against the walking surface can affect the locomotive performance. This part of ISO 24415 specifies a test with which the frictional force is meas
22、ured on tip products themselves in order to ensure that the tips with necessarily frictional characteristics are used and it helps to exclude the tips with unacceptably poor frictional characteristics. 4 DIN EN ISO 24415-1:2009-08 EN ISO 24415-1:2009 (E) 1 Scope This part of ISO 24415 specifies requ
23、irements and test methods for the friction between the tips for assistive products for walking and the walking surface. This part of ISO 24415 is not applicable to tips manufactured for special purposes. The requirements and test method are based on a usage of tips for ordinary gait on the dry and f
24、lat walking surface. EXAMPLE 1 Examples of assistive products for walking are walking sticks, elbow crutches, forearm crutches, auxillary crutches, walking frames, rollators and walking tables. EXAMPLE 2 An example of special purposes is ice and/or snow. 2 Normative references The following referenc
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