{"id":119049,"date":"2025-07-31T10:02:12","date_gmt":"2025-07-31T08:02:12","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=119049"},"modified":"2025-07-31T10:02:14","modified_gmt":"2025-07-31T08:02:14","slug":"iso-16955","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/","title":{"rendered":"ISO 16955"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3o3ydu-1506fd7d09e6e0ad7eb60d6f5e4493ac\">\n.avia-section.av-3o3ydu-1506fd7d09e6e0ad7eb60d6f5e4493ac{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/background-for-standards.jpg);\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n.avia-section.av-3o3ydu-1506fd7d09e6e0ad7eb60d6f5e4493ac .av-section-color-overlay{\nopacity:0.4;\nbackground-color:#0a0a0a;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-3o3ydu-1506fd7d09e6e0ad7eb60d6f5e4493ac main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-full-stretch avia-bg-style-scroll av-section-color-overlay-active av-minimum-height av-minimum-height-custom av-height-custom  container_wrap fullsize'  data-section-bg-repeat='stretch' data-av_minimum_height_px='400'><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' style='height:400px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-119049'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp14141y-fe6d754bc586311fe9aeef5351c892d5\">\n#top .av_textblock_section.av-lp14141y-fe6d754bc586311fe9aeef5351c892d5 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp14141y-fe6d754bc586311fe9aeef5351c892d5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"ISO_16955\"><\/span>ISO 16955<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rcdyuq-d68fdf94715a6a7e628988c56ce4b1ef\">\n#top .hr.hr-invisible.av-rcdyuq-d68fdf94715a6a7e628988c56ce4b1ef{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-rcdyuq-d68fdf94715a6a7e628988c56ce4b1ef hr-invisible  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp141d2s-7a9039751eee1eb5ec4f3da9752fa820\">\n#top .av_textblock_section.av-lp141d2s-7a9039751eee1eb5ec4f3da9752fa820 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp141d2s-7a9039751eee1eb5ec4f3da9752fa820 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"CARACTERISATION_DU_PIED_PROTHETIQUE\"><\/span>CARACT\u00c9RISATION DU PIED PROTH\u00c9TIQUE<br \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div id='av_section_2'  class='avia-section av-70phq6q-15c82e76f9b77bc09433cdc719a24899 main_color avia-section-default avia-no-border-styling  avia-builder-el-4  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-119049'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-6ppkgwi-d224ccd8f25386d5d75414cc09eac246 av_one_fifth  avia-builder-el-5  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-626ncvm-ca839470fcf650ec2121568e068b0d3d av_three_fifth  avia-builder-el-6  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lhhg43h5-bab404eb3fc2bd36a4ed6dbb07f0661f\">\n#top .av_textblock_section.av-lhhg43h5-bab404eb3fc2bd36a4ed6dbb07f0661f .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lhhg43h5-bab404eb3fc2bd36a4ed6dbb07f0661f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>L&rsquo;<strong>ISO 16955<\/strong> fournit une m\u00e9thode normalis\u00e9e pour \u00e9valuer les propri\u00e9t\u00e9s m\u00e9caniques des pieds proth\u00e9tiques, offrant des donn\u00e9es objectives et reproductibles sur la fa\u00e7on dont un pied proth\u00e9tique se comporte pendant la marche. La norme permet de combler le foss\u00e9 entre les essais m\u00e9caniques en laboratoire et les exp\u00e9riences r\u00e9elles des utilisateurs en simulant les conditions dynamiques de charge et de mouvement de la marche humaine. <\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">PAGE CONTENT<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #a81010;color:#a81010\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #a81010;color:#a81010\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#ISO_16955\" >ISO 16955<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#CARACTERISATION_DU_PIED_PROTHETIQUE\" >CARACT\u00c9RISATION DU PIED PROTH\u00c9TIQUE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#QUEST-CE_QUE_LISO_16955\" >QU&rsquo;EST-CE QUE L&rsquo;ISO 16955 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#QUE_MESURE_LA_NORME_ISO_16955\" >QUE MESURE LA NORME ISO 16955 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#POURQUOI_LISO_16955_EST-ELLE_IMPORTANTE\" >POURQUOI L&rsquo;ISO 16955 EST-ELLE IMPORTANTE ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#ISO_16955_EN_DETAIL\" >ISO 16955 EN D\u00c9TAIL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#ISO_16955_%E2%80%93_PROCEDURES_DESSAI\" >ISO 16955 &#8211; PROC\u00c9DURES D&rsquo;ESSAI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#ISO_16955_VS_ISO_22675_QUELLE_EST_LA_DIFFERENCE\" >ISO 16955 VS ISO 22675 : QUELLE EST LA DIFF\u00c9RENCE ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/#MACHINES_DESSAI_POUR_ISO_16955\" >MACHINES D&rsquo;ESSAI POUR ISO 16955<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m32ryo73-bd07e02309b0175379eaec060aea5354\">\n#top .hr.hr-invisible.av-m32ryo73-bd07e02309b0175379eaec060aea5354{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-m32ryo73-bd07e02309b0175379eaec060aea5354 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m32rye3p-3bc6090bb3808b31a0f78e71a7d0bb36\">\n#top .av_textblock_section.av-m32rye3p-3bc6090bb3808b31a0f78e71a7d0bb36 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-m32rye3p-3bc6090bb3808b31a0f78e71a7d0bb36 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"QUEST-CE_QUE_LISO_16955\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ISO 16955 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;<strong>ISO 16955<\/strong> est une sp\u00e9cification technique \u00e9labor\u00e9e pour mesurer les performances m\u00e9caniques dynamiques des <strong>pieds proth\u00e9tiques pendant la phase d&rsquo;appui de la marche<\/strong>. Elle constitue une extension et un perfectionnement de la norme ISO 22675, en ajoutant des instruments plus d\u00e9taill\u00e9s et des contr\u00f4les plus stricts pour mieux simuler la marche humaine et \u00e9valuer des caract\u00e9ristiques cl\u00e9s telles que le retour d&rsquo;\u00e9nergie, la rigidit\u00e9 et l&rsquo;amortissement.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-12qc2g5v-27cbe5181c18fd94b19e66e34196fb8f\">\n#top .hr.hr-invisible.av-12qc2g5v-27cbe5181c18fd94b19e66e34196fb8f{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-12qc2g5v-27cbe5181c18fd94b19e66e34196fb8f hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m32rw3sz-ca40e9d12ff13ab44139c737d78d142a\">\n#top .av_textblock_section.av-m32rw3sz-ca40e9d12ff13ab44139c737d78d142a .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-m32rw3sz-ca40e9d12ff13ab44139c737d78d142a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"QUE_MESURE_LA_NORME_ISO_16955\"><\/span>QUE MESURE LA NORME ISO 16955 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La norme ISO 16955 quantifie les <strong>propri\u00e9t\u00e9s dynamiques des pieds proth\u00e9tiques pendant la phase d&rsquo;appui,<\/strong> de l&rsquo;attaque du talon au d\u00e9collement des orteils.<\/p>\n<p>Les <strong>principales mesures<\/strong> sont les suivantes :<\/p>\n<ul>\n<li>Forces et couples multidimensionnels appliqu\u00e9s pendant la marche<\/li>\n<li>Retour et absorption d&rsquo;\u00e9nergie<\/li>\n<li>Profils de rigidit\u00e9 sur l&rsquo;ensemble du pied<\/li>\n<li>Transfert de charge et forces de r\u00e9action au sol<\/li>\n<\/ul>\n<p>Ces valeurs sont cruciales pour \u00e9valuer <strong>le comportement de la proth\u00e8se dans des conditions r\u00e9elles <\/strong> et pour aider \u00e0 adapter un dispositif aux besoins de mobilit\u00e9 de l&rsquo;utilisateur.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdps3c7g-73d14656cf1a212cd07b5483ba46244a\">\n#top .hr.hr-invisible.av-mdps3c7g-73d14656cf1a212cd07b5483ba46244a{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-mdps3c7g-73d14656cf1a212cd07b5483ba46244a hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div><div  class='flex_column av-5p2zrg2-a765af5415b2f7549aa4887303b8cfb9 av_one_fifth flex_column_div  '     ><\/div><div  class='flex_column av-z6b9yc3-d032d137e9766beb34d57c9615868dc3 av_two_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-37lqic3-c0009542d5d9154b746527d99ebf668e av_one_fifth flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdprwsox-7b2ddd3cf432940255379514766328bd\">\n.avia-image-container.av-mdprwsox-7b2ddd3cf432940255379514766328bd img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mdprwsox-7b2ddd3cf432940255379514766328bd .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mdprwsox-7b2ddd3cf432940255379514766328bd av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-117877 avia-img-lazy-loading-not-117877 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-824x1030.jpg\" alt='' title='EA050'  height=\"1030\" width=\"824\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-824x1030.jpg 824w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-240x300.jpg 240w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-768x960.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-1229x1536.jpg 1229w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-1200x1500.jpg 1200w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050-564x705.jpg 564w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/EA050.jpg 1365w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-3tqxdxu-f20bf2b657e18a7805edf74b76d8a0a3 av_two_fifth flex_column_div  '     ><\/div><div  class='flex_column av-bv23gy-6152ef46cae3e7f1c3b42a8cb69e0bc1 av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-30tm8wi-939438cab7f5ec6fa94f5c065f5bc782 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-nxwlas3-18b7fa30fb64e3e3dc3e7dd4951f7e16\">\n#top .hr.hr-invisible.av-nxwlas3-18b7fa30fb64e3e3dc3e7dd4951f7e16{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-nxwlas3-18b7fa30fb64e3e3dc3e7dd4951f7e16 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdpokpak-2193f72bafb3560fa549f8a418617d3f\">\n#top .av_textblock_section.av-mdpokpak-2193f72bafb3560fa549f8a418617d3f .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mdpokpak-2193f72bafb3560fa549f8a418617d3f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"POURQUOI_LISO_16955_EST-ELLE_IMPORTANTE\"><\/span>POURQUOI L&rsquo;ISO 16955 EST-ELLE IMPORTANTE ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Jusqu&rsquo;\u00e0 pr\u00e9sent, la s\u00e9lection des pieds proth\u00e9tiques s&rsquo;est largement appuy\u00e9e sur des essais empiriques avec des utilisateurs ou sur des donn\u00e9es fournies par les fabricants. Ces m\u00e9thodes sont souvent subjectives, non reproductibles et co\u00fbteuses. La norme ISO 16955 introduit un <strong>test de laboratoire fiable et normalis\u00e9<\/strong> qui offre :  <\/p>\n<ul>\n<li>Comparaison objective entre diff\u00e9rents mod\u00e8les de pieds<\/li>\n<li>Des m\u00e9thodes d&rsquo;\u00e9valuation plus rapides et plus rentables<\/li>\n<li>Transparence accrue pour les proth\u00e9sistes et les organismes de remboursement<\/li>\n<li>Meilleure ad\u00e9quation entre les besoins des utilisateurs et les performances des appareils<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mc1z0pf-023eb5c8de9e1524b431420712522c3c\">\n#top .hr.hr-invisible.av-mc1z0pf-023eb5c8de9e1524b431420712522c3c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-mc1z0pf-023eb5c8de9e1524b431420712522c3c hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdpol99u-f0bb002d5ec6ce868e4df3c6d4fc323a\">\n#top .av_textblock_section.av-mdpol99u-f0bb002d5ec6ce868e4df3c6d4fc323a .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mdpol99u-f0bb002d5ec6ce868e4df3c6d4fc323a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ISO_16955_EN_DETAIL\"><\/span>ISO 16955 EN D\u00c9TAIL<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Contrairement \u00e0 la norme ISO 22675 qui l&rsquo;a pr\u00e9c\u00e9d\u00e9e, <strong>la norme ISO 16955 int\u00e8gre des capteurs multidimensionnels et exige l&rsquo;\u00e9limination des \u00e9l\u00e9ments de glissement dans le banc d&rsquo;essai. <\/strong> Cela garantit des mesures pr\u00e9cises de la force et du couple sans interf\u00e9rence.<\/p>\n<p>La proc\u00e9dure reproduit des sch\u00e9mas de marche r\u00e9alistes pour simuler la marche et mesure les performances du pied proth\u00e9tique qui en r\u00e9sultent. La sp\u00e9cification inclut des conditions d&rsquo;essai qui refl\u00e8tent l&rsquo;utilisation humaine de mani\u00e8re plus pr\u00e9cise que les essais statiques ou dynamiques simplifi\u00e9s. <\/p>\n<p>En se concentrant sur la caract\u00e9risation m\u00e9canique plut\u00f4t que sur les seuls essais cliniques, la norme ISO 16955 offre une nouvelle r\u00e9f\u00e9rence pour le d\u00e9veloppement et la s\u00e9lection des pieds proth\u00e9tiques avanc\u00e9s.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1o497rn-b634f4625f14ff096183fcf130c19cea\">\n#top .hr.hr-invisible.av-1o497rn-b634f4625f14ff096183fcf130c19cea{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-1o497rn-b634f4625f14ff096183fcf130c19cea hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdptpwp8-643e50348862d45eb96a9d59111df47e\">\n.avia-image-container.av-mdptpwp8-643e50348862d45eb96a9d59111df47e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mdptpwp8-643e50348862d45eb96a9d59111df47e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mdptpwp8-643e50348862d45eb96a9d59111df47e av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-119038 avia-img-lazy-loading-not-119038 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/ISO_16955.jpg\" alt='' title='ISO_16955'  height=\"336\" width=\"503\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/ISO_16955.jpg 503w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/07\/ISO_16955-300x200.jpg 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-c3ink9f-b615929aaa00a14c4da12434ec358ad4\">\n#top .hr.hr-invisible.av-c3ink9f-b615929aaa00a14c4da12434ec358ad4{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-c3ink9f-b615929aaa00a14c4da12434ec358ad4 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdpolwmu-6d3de8614e62fde1a1b945fed2f4e1a6\">\n#top .av_textblock_section.av-mdpolwmu-6d3de8614e62fde1a1b945fed2f4e1a6 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mdpolwmu-6d3de8614e62fde1a1b945fed2f4e1a6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ISO_16955_%E2%80%93_PROCEDURES_DESSAI\"><\/span>ISO 16955 &#8211; PROC\u00c9DURES D&rsquo;ESSAI<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le pied proth\u00e9tique est mont\u00e9 sur un syst\u00e8me d&rsquo;essai qui <strong>simule les cycles de marche, en appliquant des charges verticales et des mouvements angulaires contr\u00f4l\u00e9s. <\/strong><\/p>\n<p>Les <strong> principaux aspects <\/strong> de la proc\u00e9dure de test sont les suivants<\/p>\n<ul>\n<li>Charge cyclique sur plusieurs phases de la marche<\/li>\n<li>Utilisation de capteurs force-couple pour les mesures 3D<\/li>\n<li>\u00c9limination des \u00e9l\u00e9ments susceptibles de fausser les r\u00e9sultats, tels que les joints de glissement<\/li>\n<li>Analyse dynamique depuis le contact avec le talon jusqu&rsquo;\u00e0 la pointe du pied<\/li>\n<\/ul>\n<p>Chaque test fournit des donn\u00e9es m\u00e9caniques qui peuvent \u00eatre utilis\u00e9es pour <strong>g\u00e9n\u00e9rer des courbes de performance<\/strong>, permettant une comparaison directe entre diff\u00e9rents produits.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7apl89f-83d4e65b10a8d82dd688913d4832cb4a\">\n#top .hr.hr-invisible.av-7apl89f-83d4e65b10a8d82dd688913d4832cb4a{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-7apl89f-83d4e65b10a8d82dd688913d4832cb4a hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mdpor48h-13ebc7dfeaf03fd6957098a756e168e4\">\n#top .av_textblock_section.av-mdpor48h-13ebc7dfeaf03fd6957098a756e168e4 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mdpor48h-13ebc7dfeaf03fd6957098a756e168e4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ISO_16955_VS_ISO_22675_QUELLE_EST_LA_DIFFERENCE\"><\/span>ISO 16955 VS ISO 22675 : QUELLE EST LA DIFF\u00c9RENCE ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bien que les deux normes soient utilis\u00e9es pour \u00e9valuer les pieds proth\u00e9tiques, elles r\u00e9pondent \u00e0 des objectifs diff\u00e9rents.<br \/> <strong>La norme ISO 22675 se concentre sur la durabilit\u00e9 par le biais d&rsquo;essais de fatigue, tandis que la norme ISO 16955 vise \u00e0 caract\u00e9riser les performances dynamiques d&rsquo;un pied proth\u00e9tique pendant la marche.<br \/><\/strong><\/p>\n<p>Le tableau ci-dessous met en \u00e9vidence les principales diff\u00e9rences :<\/p>\n<table>\n<thead>\n<tr style=\"background-color: #a81010; color: white;\">\n<th>Aspect<\/th>\n<th>ISO 16955<\/th>\n<th>ISO 22675<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Objectif principal<\/strong><\/td>\n<td>Performance fonctionnelle des pieds proth\u00e9tiques<\/td>\n<td>Durabilit\u00e9 structurelle et r\u00e9sistance \u00e0 la fatigue<\/td>\n<\/tr>\n<tr>\n<td><strong>Type d&rsquo;essai<\/strong><\/td>\n<td>Caract\u00e9risation dynamique des propri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<td>Chargement cyclique pour les essais d&rsquo;endurance<\/td>\n<\/tr>\n<tr>\n<td><strong>Param\u00e8tres de mesure<\/strong><\/td>\n<td>Forces, couples, rigidit\u00e9, retour d&rsquo;\u00e9nergie<\/td>\n<td>Nombre de cycles jusqu&rsquo;\u00e0 la rupture sous des charges pr\u00e9d\u00e9finies<\/td>\n<\/tr>\n<tr>\n<td><strong>Capteurs<\/strong><\/td>\n<td>Capteurs de force\/couple multidimensionnels int\u00e9gr\u00e9s<\/td>\n<td>Application de charge de base, exigences limit\u00e9es en mati\u00e8re de capteurs<\/td>\n<\/tr>\n<tr>\n<td><strong>Conditions du test<\/strong><\/td>\n<td>Cycle de marche simul\u00e9 (frappe du talon jusqu&rsquo;\u00e0 la pointe du pied)<\/td>\n<td>Chargement r\u00e9p\u00e9titif avec des mod\u00e8les de mouvement simplifi\u00e9s<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9alisme<\/strong><\/td>\n<td>\u00c9lev\u00e9 &#8211; imite la phase d&rsquo;appui de la marche<\/td>\n<td>Mod\u00e9r\u00e9 &#8211; se concentre sur la mise en charge sans simulation compl\u00e8te de la marche<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9l\u00e9ments de glissement<\/strong><\/td>\n<td>Doivent \u00eatre \u00e9limin\u00e9s pour \u00e9viter les interf\u00e9rences de mesure<\/td>\n<td>Autoris\u00e9s<\/td>\n<\/tr>\n<tr>\n<td><strong>Cas d&rsquo;utilisation<\/strong><\/td>\n<td>\u00c9valuation des performances et aide \u00e0 la s\u00e9lection des pieds<\/td>\n<td>Validation de la s\u00e9curit\u00e9, de la certification et de la durabilit\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-2ft70tu-56afcebf61934ff2dfed74f38ff880a3 av_one_fifth flex_column_div  '     ><\/div><div  class='hr av-o10k2a-a8aba44301252a5341a3c68884cd1b72 hr-default'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-usek5u-8cffa34280ea5ede2bdbe0cf75ddc8c5 av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-89325pu-039d1c2a2e7a95d10a902b8b06efaec7 av_one_fifth flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7ntj036-9a50ef1966d2b42a5c5f24047eb81a3e\">\n.avia-image-container.av-7ntj036-9a50ef1966d2b42a5c5f24047eb81a3e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-7ntj036-9a50ef1966d2b42a5c5f24047eb81a3e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-7ntj036-9a50ef1966d2b42a5c5f24047eb81a3e av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-93886 avia-img-lazy-loading-not-93886 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/05\/biomedicale.238-1-383x705.jpg\" alt='' title='biomedicale.238'  height=\"705\" width=\"383\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/05\/biomedicale.238-1-383x705.jpg 383w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/05\/biomedicale.238-1-163x300.jpg 163w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/05\/biomedicale.238-1-560x1030.jpg 560w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/05\/biomedicale.238-1.jpg 633w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-742w0fm-87b9a329fd1a8df71e41f772c5953174 av_one_half flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6n05yc2-85f52271b82a7e63b047c0ade7fc99fd\">\n#top .hr.hr-invisible.av-6n05yc2-85f52271b82a7e63b047c0ade7fc99fd{\nheight:80px;\n}\n<\/style>\n<div  class='hr av-6n05yc2-85f52271b82a7e63b047c0ade7fc99fd hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lhhg4moj-16052842af2f6b59284250826eabb65f\">\n#top .av_textblock_section.av-lhhg4moj-16052842af2f6b59284250826eabb65f .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lhhg4moj-16052842af2f6b59284250826eabb65f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"MACHINES_DESSAI_POUR_ISO_16955\"><\/span>MACHINES D&rsquo;ESSAI POUR ISO 16955<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chez STEP Lab, nous avons d\u00e9velopp\u00e9 des <strong>machines avanc\u00e9es <\/strong> con\u00e7ues sp\u00e9cifiquement pour les tests ISO 16955, permettant une analyse pr\u00e9cise et reproductible de la performance des pieds proth\u00e9tiques dans des conditions dynamiques. Ces syst\u00e8mes doivent \u00eatre capables de : <\/p>\n<ul>\n<li>Reproduction d&rsquo;une cin\u00e9matique de marche r\u00e9aliste<\/li>\n<li>Fonctionnement \u00e0 des vitesses et des charges variables<\/li>\n<li>Int\u00e9gration de capteurs multi-axes et de capteurs haute r\u00e9solution<\/li>\n<li>\u00c9viter les \u00e9l\u00e9ments qui affectent la puret\u00e9 du test, tels que le frottement ou le jeu.<\/li>\n<\/ul>\n<p>Notre <a href=\"https:\/\/step-lab.com\/fr\/systemes-actionneurs-electromecaniques\/\">machine d&rsquo;essai dynamique et de fatigue EA<\/a> couvre les charges cycliques et statiques avec une grande pr\u00e9cision et une grande fiabilit\u00e9, en permettant un contr\u00f4le de la force jusqu&rsquo;\u00e0 200 kN.<\/p>\n<\/div><\/section><\/p><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" 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class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-65298 avia-img-lazy-loading-not-65298 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-845x684.png\" alt='' title='man-593333_1920'  height=\"684\" width=\"845\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-845x684.png 845w, https:\/\/step-lab.com\/wp-content\/uploads\/man-593333_1920-495x400.png 495w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-facyuq-e7ba22603c880100649d2d0ceafa4333\">\n.flex_column.av-facyuq-e7ba22603c880100649d2d0ceafa4333{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-facyuq-e7ba22603c880100649d2d0ceafa4333 av_three_fifth flex_column_div av-zero-column-padding  '     ><p>\n<style 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