{"id":124740,"date":"2026-09-21T09:55:36","date_gmt":"2026-09-21T07:55:36","guid":{"rendered":"https:\/\/step-lab.com\/?p=124740"},"modified":"2026-09-21T09:55:38","modified_gmt":"2026-09-21T07:55:38","slug":"quest-ce-que-les-essais-biomecaniques","status":"publish","type":"post","link":"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/","title":{"rendered":"Qu&rsquo;est-ce que les essais biom\u00e9caniques ?"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4qquyosw-a3db61f8d0270b5ccff69f962f1120c2\">\n.avia-section.av-4qquyosw-a3db61f8d0270b5ccff69f962f1120c2 .av-section-color-overlay{\nopacity:0.5;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-4qquyosw-a3db61f8d0270b5ccff69f962f1120c2 main_color avia-section-default avia-no-shadow  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll av-section-color-overlay-active container_wrap fullsize'  ><div 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itemprop=\"text\" ><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 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\/quest-ce-que-les-essais-biomecaniques\/#Essais_biomecaniques_applications_dans_le_domaine_des_dispositifs_medicaux\" >Essais biom\u00e9caniques : applications dans le domaine des dispositifs m\u00e9dicaux<\/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\/quest-ce-que-les-essais-biomecaniques\/#Quest-ce_que_les_essais_biomecaniques\" >Qu&rsquo;est-ce que les essais biom\u00e9caniques ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Principales_applications_dans_le_domaine_des_dispositifs_medicaux\" >Principales applications dans le domaine des dispositifs m\u00e9dicaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Quelle_approche_de_test_vous_convient_le_mieux\" >Quelle approche de test vous convient le mieux ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Normes_applicables\" >Normes applicables<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Solutions_danalyse_en_STEP_Lab\" >Solutions d&rsquo;analyse en STEP Lab<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Foire_aux_questions\" >Foire aux questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/step-lab.com\/fr\/quest-ce-que-les-essais-biomecaniques\/#Nous_contacter\" >Nous contacter<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Essais_biomecaniques_applications_dans_le_domaine_des_dispositifs_medicaux\"><\/span>Essais biom\u00e9caniques : applications dans le domaine des dispositifs m\u00e9dicaux<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Les dispositifs m\u00e9dicaux qui interagissent directement avec le corps humain, tels que les proth\u00e8ses, les implants orthop\u00e9diques ou les aides \u00e0 la marche, ne peuvent pas \u00eatre valid\u00e9s de la m\u00eame mani\u00e8re qu\u2019un support ou un composant de ch\u00e2ssis. Ils doivent r\u00e9sister aux forces r\u00e9p\u00e9titives, parfois impr\u00e9visibles, que le corps humain g\u00e9n\u00e8re au quotidien. Les essais biom\u00e9caniques reproduisent ces charges sur un banc d\u2019essai, avant que le dispositif ne soit mis \u00e0 la disposition d\u2019un patient.<\/p>\n\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6t057g-749768854bbfb27f92989b1160d7f31f\">\n#top .hr.hr-invisible.av-mu6t057g-749768854bbfb27f92989b1160d7f31f{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-mu6t057g-749768854bbfb27f92989b1160d7f31f hr-invisible  avia-builder-el-6  el_after_av_textblock  el_before_av_textblock '><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-mu6wf86w-2a46a8aa830627de91f557dc126876f6\">\n#top .av_textblock_section.av-mu6wf86w-2a46a8aa830627de91f557dc126876f6 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mu6wf86w-2a46a8aa830627de91f557dc126876f6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Quest-ce_que_les_essais_biomecaniques\"><\/span>Qu&rsquo;est-ce que les essais biom\u00e9caniques ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Les essais biom\u00e9caniques consistent \u00e0 appliquer des m\u00e9thodes d&rsquo;essai m\u00e9caniques (charges statiques et dynamiques, fatigue cyclique, d\u00e9placement contr\u00f4l\u00e9) \u00e0 des dispositifs con\u00e7us pour interagir avec le corps humain. Contrairement aux essais classiques sur les mat\u00e9riaux ou les composants, les profils de charge ne sont pas arbitraires : ils sont d\u00e9riv\u00e9s des mouvements humains, le plus souvent des donn\u00e9es relatives \u00e0 la d\u00e9marche (marche), et doivent \u00eatre reproduits avec une grande fid\u00e9lit\u00e9 en termes d&rsquo;amplitude, de direction et de synchronisation.<\/p>\n<p dir=\"ltr\">L&rsquo;objectif est double. Premi\u00e8rement, v\u00e9rifier l&rsquo;int\u00e9grit\u00e9 structurelle : l&rsquo;appareil r\u00e9sistera-t-il \u00e0 des ann\u00e9es d&rsquo;utilisation quotidienne sans se fissurer, se d\u00e9former ou subir une d\u00e9faillance catastrophique ? Deuxi\u00e8mement, v\u00e9rifier les performances fonctionnelles : l&rsquo;appareil se comporte-t-il comme pr\u00e9vu dans des conditions r\u00e9alistes et dynamiques, et pas seulement sous une charge statique unique ?<\/p>\n<p dir=\"ltr\">Un appareil peut r\u00e9ussir un essai de r\u00e9sistance statique de base et pourtant pr\u00e9senter des d\u00e9faillances en conditions r\u00e9elles d&rsquo;utilisation, car l&rsquo;utilisation r\u00e9elle implique des millions de cycles de charge \u00e0 des cadences variables, et non une simple pression lente.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4dlv9fkg-3bd55de03253f1c3aca2d199b7eb377e\">\n#top .hr.hr-invisible.av-4dlv9fkg-3bd55de03253f1c3aca2d199b7eb377e{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-4dlv9fkg-3bd55de03253f1c3aca2d199b7eb377e hr-invisible  avia-builder-el-8  el_after_av_textblock  el_before_av_textblock '><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-mu6wmjb6-42d00e669287e1cfb50ab8b3f1af4e44\">\n#top .av_textblock_section.av-mu6wmjb6-42d00e669287e1cfb50ab8b3f1af4e44 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mu6wmjb6-42d00e669287e1cfb50ab8b3f1af4e44 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Principales_applications_dans_le_domaine_des_dispositifs_medicaux\"><\/span>Principales applications dans le domaine des dispositifs m\u00e9dicaux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Les proth\u00e8ses des membres inf\u00e9rieurs constituent l&rsquo;application la plus courante. Les proth\u00e8ses cheville-pied et les proth\u00e8ses de pied sont test\u00e9es en leur appliquant des charges cycliques qui reproduisent la phase d&rsquo;appui de la marche, de l&rsquo;impact du talon au d\u00e9collage des orteils, pendant des centaines de milliers de cycles, parall\u00e8lement \u00e0 des essais de r\u00e9sistance statique et de r\u00e9sistance maximale. L&rsquo;objectif est de s&rsquo;assurer que la proth\u00e8se ne pr\u00e9sentera pas de d\u00e9faillance dans des conditions normales d&rsquo;utilisation et de d\u00e9terminer sa dur\u00e9e de vie.<\/li>\n<li><strong>Les proth\u00e8ses des membres sup\u00e9rieurs et les composants orthop\u00e9diques<\/strong> ob\u00e9issent \u00e0 une logique similaire : des profils de charge cycliques simulent les forces exerc\u00e9es lors de la pr\u00e9hension, du levage ou de l&rsquo;articulation des articulations tout au long de la dur\u00e9e de vie pr\u00e9vue du produit.<\/li>\n<li>Les dispositifs orthop\u00e9diques et li\u00e9s \u00e0 la chaussure (attelles, semelles orthop\u00e9diques, renforts) sont soumis \u00e0 des essais de r\u00e9sistance \u00e0 la fatigue sous des charges r\u00e9p\u00e9t\u00e9es qui reproduisent le transfert du poids du corps lors de la marche ou de la course.<\/li>\n<\/ul>\n<p>Exemple concret : un fabricant qui d\u00e9veloppe un nouveau pied proth\u00e9tique doit d\u00e9montrer que le dispositif r\u00e9pond aux exigences de r\u00e9sistance et de durabilit\u00e9 avant de pouvoir le commercialiser. Au lieu de se fier uniquement \u00e0 des essais sur le terrain, qui sont lents et difficiles \u00e0 contr\u00f4ler, le fabricant effectue des essais cycliques sur un banc d\u2019essai qui reproduit la courbe de charge de l\u2019impact du talon et du d\u00e9collage des orteils, selon le nombre de cycles et les niveaux de force d\u00e9finis par la norme applicable, tout en mesurant la d\u00e9formation et en surveillant l\u2019apparition de fissures ou de d\u00e9formations permanentes. Cela permet d\u2019obtenir des donn\u00e9es objectives et reproductibles, ce qu\u2019un essai sur le terrain purement qualitatif ne permet pas.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-49ltjwk0-342856d6c0d64e77885490e098db7664\">\n#top .hr.hr-invisible.av-49ltjwk0-342856d6c0d64e77885490e098db7664{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-49ltjwk0-342856d6c0d64e77885490e098db7664 hr-invisible  avia-builder-el-10  el_after_av_textblock  el_before_av_textblock '><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-mu6wqnx5-78a9176a11cc2590928ed7b54f7e0a72\">\n#top .av_textblock_section.av-mu6wqnx5-78a9176a11cc2590928ed7b54f7e0a72 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mu6wqnx5-78a9176a11cc2590928ed7b54f7e0a72 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Quelle_approche_de_test_vous_convient_le_mieux\"><\/span>Quelle approche de test vous convient le mieux ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L&rsquo;approche \u00e0 adopter d\u00e9pend de la phase du cycle de vie dans laquelle se trouve l&rsquo;appareil :<\/p>\n<ul>\n<li>Validation r\u00e9glementaire : la conception du dispositif est finalis\u00e9e et doit d\u00e9montrer sa conformit\u00e9 \u00e0 une norme reconnue avant sa mise sur le march\u00e9. Les essais suivent ici \u00e0 la lettre le profil de charge, le nombre de cycles et les crit\u00e8res de r\u00e9ussite\/\u00e9chec d\u00e9finis par la norme.<\/li>\n<li>D\u00e9veloppement de produit : la conception est encore en cours de perfectionnement. Les essais sont men\u00e9s de mani\u00e8re it\u00e9rative, souvent avec des profils de charge modifi\u00e9s ou acc\u00e9l\u00e9r\u00e9s, afin de comparer diff\u00e9rentes variantes de conception et d\u2019identifier les points faibles avant de passer aux essais r\u00e9glementaires.<\/li>\n<\/ul>\n<p>Ces deux approches s\u2019appuient sur la m\u00eame capacit\u00e9 fondamentale : un syst\u00e8me d\u2019essai capable de reproduire des charges dynamiques et physiologiquement r\u00e9alistes avec pr\u00e9cision et r\u00e9p\u00e9tabilit\u00e9.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1id2hlc-333c404b33aa8549ddbdfa4de964f57e\">\n#top .hr.hr-invisible.av-1id2hlc-333c404b33aa8549ddbdfa4de964f57e{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1id2hlc-333c404b33aa8549ddbdfa4de964f57e hr-invisible  avia-builder-el-12  el_after_av_textblock  el_before_av_textblock '><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-41dx4900-384ce39627fb930c2df8fbd27a77d81a\">\n#top .av_textblock_section.av-41dx4900-384ce39627fb930c2df8fbd27a77d81a .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-41dx4900-384ce39627fb930c2df8fbd27a77d81a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Normes_applicables\"><\/span>Normes applicables<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-muax8hpp-181be67f8eb7ea76db82f13f2a27a260\">\n#top .hr.hr-invisible.av-muax8hpp-181be67f8eb7ea76db82f13f2a27a260{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-muax8hpp-181be67f8eb7ea76db82f13f2a27a260 hr-invisible  avia-builder-el-14  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-muax5nja-a9142271302a77062efc2dbc6315e5d9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><table>\n<colgroup>\n<col class=\"col-standard\" \/>\n<col class=\"col-scope\" \/> <\/colgroup>\n<thead>\n<tr style=\"background-color: #a81010; color: #ffffff;\">\n<th style=\"width: 25%;\" scope=\"col\">Norme<\/th>\n<th scope=\"col\">Champ d&rsquo;application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-22675\/\">ISO 22675<\/a><\/td>\n<td>Proc\u00e9dures d&rsquo;essai cycliques et statiques pour les dispositifs cheville-pied et les unit\u00e9s de pied destin\u00e9s aux proth\u00e8ses des membres inf\u00e9rieurs, simulant la phase d&rsquo;appui de la marche<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-10328\/\">ISO 10328<\/a><\/td>\n<td>Essais structurels (r\u00e9sistance statique et cyclique) des proth\u00e8ses des membres inf\u00e9rieurs dans leur ensemble<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-16955\/\">ISO 16955<\/a><\/td>\n<td>Caract\u00e9risation des proth\u00e8ses de pied<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-7206-4-iso-7206-6\/\">ISO 7206-4 \/ ISO 7206-6<\/a><\/td>\n<td>Caract\u00e9ristiques d&rsquo;endurance et exigences de performance des composants f\u00e9moraux \u00e0 tige destin\u00e9s aux proth\u00e8ses de hanche<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-11491\/\">ISO 11491<\/a><\/td>\n<td>R\u00e9sistance aux chocs des t\u00eates f\u00e9morales en c\u00e9ramique pour les proth\u00e8ses de hanche<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/iso-14801\/\">ISO 14801<\/a><\/td>\n<td>Essai de charge dynamique pour les implants dentaires endo-osseux<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6wv7mm-1aad8282dc966dfe5c7f9f8cd31baa35\">\n#top .av_textblock_section.av-mu6wv7mm-1aad8282dc966dfe5c7f9f8cd31baa35 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mu6wv7mm-1aad8282dc966dfe5c7f9f8cd31baa35 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>La liste compl\u00e8te des normes biom\u00e9dicales auxquelles se r\u00e9f\u00e8re STEP Lab pour ses tests figure sur notre page consacr\u00e9e aux <a href=\"https:\/\/step-lab.com\/fr\/normes-iso\/\">normes ISO<\/a>.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6x02mc-c61ddb3a6e5a112458b74edbea1fd3be\">\n#top .hr.hr-invisible.av-mu6x02mc-c61ddb3a6e5a112458b74edbea1fd3be{\nheight:70px;\n}\n<\/style>\n<div  class='hr av-mu6x02mc-c61ddb3a6e5a112458b74edbea1fd3be hr-invisible  avia-builder-el-17  el_after_av_textblock  el_before_av_textblock '><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-mu6wx4nr-6e4abaf45d338287f93bc06cc7b603b2\">\n#top .av_textblock_section.av-mu6wx4nr-6e4abaf45d338287f93bc06cc7b603b2 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-mu6wx4nr-6e4abaf45d338287f93bc06cc7b603b2 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Solutions_danalyse_en_STEP_Lab\"><\/span>Solutions d&rsquo;analyse en STEP Lab<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les syst\u00e8mes d\u2019essai enti\u00e8rement \u00e9lectriques de STEP Lab sont con\u00e7us pour reproduire exactement ce type de charge cyclique d\u2019origine physiologique, sans les contraintes li\u00e9es aux fluides, \u00e0 la maintenance et \u00e0 l\u2019infrastructure d\u2019un dispositif hydraulique. Notre logiciel Test Center permet un contr\u00f4le pr\u00e9cis en boucle ferm\u00e9e de profils de charge et de d\u00e9placement complexes et non sinuso\u00efdaux, ce qui est indispensable pour des essais r\u00e9alistes bas\u00e9s sur la marche.<br \/>\nNous avons appliqu\u00e9 cette approche pour d\u00e9velopper, au sein de Test Center, un module d\u00e9di\u00e9 aux essais de proth\u00e8ses, sp\u00e9cialement con\u00e7u pour ex\u00e9cuter les s\u00e9quences d\u2019essais cycliques et statiques conformes aux normes ISO 22675 et ISO 10328 sur les proth\u00e8ses de cheville-pied pour les membres inf\u00e9rieurs, avec acquisition compl\u00e8te des donn\u00e9es et g\u00e9n\u00e9ration de rapports.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-mu6tb7ef-0c73a42b2f463b9adc66475fe27fc202-wrap avia-button-left  avia-builder-el-19  el_after_av_textblock  el_before_av_hr '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6tb7ef-0c73a42b2f463b9adc66475fe27fc202\">\n#top #wrap_all .avia-button.av-mu6tb7ef-0c73a42b2f463b9adc66475fe27fc202{\nfont-size:15px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/fr\/biomedical\/'  class='avia-button av-mu6tb7ef-0c73a42b2f463b9adc66475fe27fc202 av-link-btn avia-icon_select-yes-left-icon avia-size-large avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"D\u00e9couvrez nos solutions de tests biom\u00e9dicaux\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\">\n<title id='av-svg-title-2'>Forward<\/title>\n<desc id='av-svg-desc-2'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >D\u00e9couvrez nos solutions de tests biom\u00e9dicaux<\/span><\/a><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6t0j14-00b610ecf089c1e110a6c6f52acea932\">\n#top .hr.hr-invisible.av-mu6t0j14-00b610ecf089c1e110a6c6f52acea932{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-mu6t0j14-00b610ecf089c1e110a6c6f52acea932 hr-invisible  avia-builder-el-20  el_after_av_button  el_before_av_textblock '><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-14u8u768-2cf6c9f2e8b9331d1d4007cd178116c6\">\n#top .av_textblock_section.av-14u8u768-2cf6c9f2e8b9331d1d4007cd178116c6 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-14u8u768-2cf6c9f2e8b9331d1d4007cd178116c6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Foire_aux_questions\"><\/span>Foire aux questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section><br \/>\n<div  class='togglecontainer av-mu6suxqk-fbf12511e0fad8482cd50fb502cbcfac av-minimal-toggle  avia-builder-el-22  el_after_av_textblock  el_before_av_hr  toggle_close_all'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/FAQPage\" >\n<section class='av_toggle_section av-yj84y6o-89388c1b573575bd85155259d7eb8f5e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-1' data-fake-id='#toggle-id-1' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-1' data-slide-speed=\"200\" data-title=\"Qu\u2019est-ce qu\u2019un essai biom\u00e9canique ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Qu\u2019est-ce qu\u2019un essai biom\u00e9canique ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Qu\u2019est-ce qu\u2019un essai biom\u00e9canique ?\">Qu\u2019est-ce qu\u2019un essai biom\u00e9canique ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' aria-labelledby='toggle-toggle-id-1' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Les essais biom\u00e9caniques consistent \u00e0 appliquer des m\u00e9thodes d&rsquo;essai m\u00e9caniques, notamment la mise en charge statique, la fatigue cyclique et le d\u00e9placement contr\u00f4l\u00e9, \u00e0 des dispositifs con\u00e7us pour interagir avec le corps humain, tels que les proth\u00e8ses et les implants orthop\u00e9diques. Contrairement aux essais classiques sur les composants, les profils de charge sont d\u00e9riv\u00e9s de mouvements humains r\u00e9els, le plus souvent des donn\u00e9es de marche.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mu6surqc-9fe04faa799a78700afe05c3f6f05243'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-2' data-fake-id='#toggle-id-2' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-2' data-slide-speed=\"200\" data-title=\"Quelle est la diff\u00e9rence entre les essais biom\u00e9caniques et les essais de fatigue standard ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Quelle est la diff\u00e9rence entre les essais biom\u00e9caniques et les essais de fatigue standard ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Quelle est la diff\u00e9rence entre les essais biom\u00e9caniques et les essais de fatigue standard ?\">Quelle est la diff\u00e9rence entre les essais biom\u00e9caniques et les essais de fatigue standard ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-2' aria-labelledby='toggle-toggle-id-2' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Les essais biom\u00e9caniques utilisent des profils de charge issus de mouvements humains r\u00e9els (tels que les cycles de marche) plut\u00f4t qu&rsquo;une charge sinuso\u00efdale ou en blocs g\u00e9n\u00e9rique, et s&rsquo;appliquent sp\u00e9cifiquement aux dispositifs qui interagissent avec le corps humain.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-u2cxky8-44363f0fa0c36a261071700a586a5146'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-3' data-fake-id='#toggle-id-3' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-3' data-slide-speed=\"200\" data-title=\"Le m\u00eame syst\u00e8me d\u2019essai peut-il \u00eatre utilis\u00e9 \u00e0 la fois pour les proth\u00e8ses et pour d\u2019autres dispositifs m\u00e9dicaux ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Le m\u00eame syst\u00e8me d\u2019essai peut-il \u00eatre utilis\u00e9 \u00e0 la fois pour les proth\u00e8ses et pour d\u2019autres dispositifs m\u00e9dicaux ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Le m\u00eame syst\u00e8me d\u2019essai peut-il \u00eatre utilis\u00e9 \u00e0 la fois pour les proth\u00e8ses et pour d\u2019autres dispositifs m\u00e9dicaux ?\">Le m\u00eame syst\u00e8me d\u2019essai peut-il \u00eatre utilis\u00e9 \u00e0 la fois pour les proth\u00e8ses et pour d\u2019autres dispositifs m\u00e9dicaux ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-3' aria-labelledby='toggle-toggle-id-3' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Oui, \u00e0 condition que le syst\u00e8me soit capable de reproduire le profil de charge, l&rsquo;amplitude et le nombre de cycles requis. Les plateformes \u00e0 actionneurs \u00e9lectriques sont particuli\u00e8rement adapt\u00e9es \u00e0 cet usage, car les profils de charge peuvent \u00eatre reprogramm\u00e9s par logiciel, sans n\u00e9cessiter de modifications m\u00e9caniques.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-otnpols-914b66a5b688d01251a56672a900ad0e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-4' data-fake-id='#toggle-id-4' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-4' data-slide-speed=\"200\" data-title=\"Combien de cycles un essai de durabilit\u00e9 typique d\u2019une proth\u00e8se n\u00e9cessite-t-il ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Combien de cycles un essai de durabilit\u00e9 typique d\u2019une proth\u00e8se n\u00e9cessite-t-il ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Combien de cycles un essai de durabilit\u00e9 typique d\u2019une proth\u00e8se n\u00e9cessite-t-il ?\">Combien de cycles un essai de durabilit\u00e9 typique d\u2019une proth\u00e8se n\u00e9cessite-t-il ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-4' aria-labelledby='toggle-toggle-id-4' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Le nombre de cycles est d\u00e9fini par la norme applicable et peut atteindre plusieurs centaines de milliers de cycles, l&rsquo;objectif \u00e9tant de simuler des ann\u00e9es d&rsquo;utilisation quotidienne.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-k7il1e8-027be52f4289a00dbd366ed2dfcc314e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-5' data-fake-id='#toggle-id-5' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-5' data-slide-speed=\"200\" data-title=\"Qu\u2019est-ce que la phase d\u2019appui de la marche ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Qu\u2019est-ce que la phase d\u2019appui de la marche ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Qu\u2019est-ce que la phase d\u2019appui de la marche ?\">Qu\u2019est-ce que la phase d\u2019appui de la marche ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-5' aria-labelledby='toggle-toggle-id-5' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>La phase d&rsquo;appui de la marche est la partie du cycle de marche humain pendant laquelle le pied est en contact avec le sol, depuis l&rsquo;impact du talon jusqu&rsquo;au d\u00e9collage des orteils. C&rsquo;est la phase qui g\u00e9n\u00e8re la majeure partie de la charge qu&rsquo;une proth\u00e8se des membres inf\u00e9rieurs doit supporter.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fq9op8w-b277ea687e7ef8d19849a32bc97a6b6f\">\n#top .hr.hr-invisible.av-fq9op8w-b277ea687e7ef8d19849a32bc97a6b6f{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-fq9op8w-b277ea687e7ef8d19849a32bc97a6b6f hr-invisible  avia-builder-el-23  el_after_av_toggle_container  el_before_av_textblock '><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-9qnsjo0-d030a0736adf9d9657815d389bf48868\">\n#top .av_textblock_section.av-9qnsjo0-d030a0736adf9d9657815d389bf48868 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-9qnsjo0-d030a0736adf9d9657815d389bf48868 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h2><span class=\"ez-toc-section\" id=\"Nous_contacter\"><\/span>Nous contacter<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vous souhaitez savoir comment nos solutions peuvent r\u00e9pondre \u00e0 vos besoins en mati\u00e8re d&rsquo;essais biom\u00e9caniques ? N&rsquo;h\u00e9sitez pas \u00e0 contacter notre \u00e9quipe.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-mu6tao3f-7610f83dc354482e74a6a297c4391871-wrap avia-button-left  avia-builder-el-25  el_after_av_textblock  avia-builder-el-last '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mu6tao3f-7610f83dc354482e74a6a297c4391871\">\n#top #wrap_all .avia-button.av-mu6tao3f-7610f83dc354482e74a6a297c4391871{\nfont-size:15px;\ntransition:all 0.4s ease-in-out;\n}\n<\/style>\n<a href='https:\/\/step-lab.com\/fr\/contact\/'  class='avia-button av-mu6tao3f-7610f83dc354482e74a6a297c4391871 av-link-btn avia-icon_select-yes-left-icon avia-size-large avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Contactez nous\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\">\n<title id='av-svg-title-3'>Forward<\/title>\n<desc id='av-svg-desc-3'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Contactez nous<\/span><\/a><\/div><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5j1zx74-3b8dc125c85fdd854881d63331a6897a\">\n.flex_column.av-5j1zx74-3b8dc125c85fdd854881d63331a6897a{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-5j1zx74-3b8dc125c85fdd854881d63331a6897a av_one_fifth  avia-builder-el-26  el_after_av_three_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Comment les essais biom\u00e9caniques permettent de v\u00e9rifier la r\u00e9sistance, la durabilit\u00e9 et la s\u00e9curit\u00e9 des dispositifs m\u00e9dicaux, des proth\u00e8ses des membres inf\u00e9rieurs aux composants orthop\u00e9diques, et quelles sont les normes applicables.<\/p>\n","protected":false},"author":5,"featured_media":121131,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[283],"tags":[485],"class_list":["post-124740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-biomedical"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Qu&#039;est-ce que les essais biom\u00e9caniques ? 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