{"id":23186,"date":"2023-12-07T07:52:51","date_gmt":"2023-12-07T07:52:51","guid":{"rendered":"https:\/\/xometry.pro\/articles\/cardon-dls-medical\/"},"modified":"2023-12-18T16:35:19","modified_gmt":"2023-12-18T16:35:19","slug":"dls-de-carbon-medical","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/dls-de-carbon-medical\/","title":{"rendered":"Les applications de la technologie DLS de Carbon \u00e0 l\u2019industrie m\u00e9dicale"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-qu-est-ce-que-la-technologie-dls-de-carbon\">Qu\u2019est-ce que la technologie DLS de Carbon ?<\/a>\n\n\n<\/li>\n\n<li><a href=\"#h-les-materiaux-utilisables-avec-la-technologie-dls-de-carbon\">Les mat\u00e9riaux utilisables avec la technologie DLS de Carbon<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#h-l-impression-3d-dls-de-carbon-appliquee-a-l-industrie-medicale\">L\u2019impression 3D DLS de Carbon appliqu\u00e9e \u00e0 l\u2019industrie m\u00e9dicale<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#h-conclusion\">Conclusion<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>L\u2019industrie m\u00e9dicale est grande consommatrice d\u2019innovations technologiques, non seulement dans le domaine de l\u2019ing\u00e9nierie m\u00e9dicale mais aussi dans celui de la fabrication industrielle. Des proc\u00e9d\u00e9s technologies toujours plus avanc\u00e9s sont utilis\u00e9s chaque jour pour convertir des concepts propres \u00e0 bouleverser la vie de tous les jours en applications commerciales. Parmi ces technologies, la\u00a0<a href=\"https:\/\/xometry.eu\/fr\/carbon-dls\/\">synth\u00e8se num\u00e9rique par voie lumineuse<\/a>\u00a0(Digital Light Synthesis, ou DLS en anglais), est un proc\u00e9d\u00e9 d\u2019imprimerie 3D capable de r\u00e9aliser des pi\u00e8ces m\u00e9caniques \u00e0 partir d\u2019\u00e9lastom\u00e8res sp\u00e9cifiquement con\u00e7us, dont les propri\u00e9t\u00e9s surclassent en tous points les mat\u00e9riaux habituels utilis\u00e9s dans les proc\u00e9d\u00e9s de <a href=\"https:\/\/xometry.eu\/fr\/impression-3d-stereolithographie-sla\/\" target=\"_blank\" rel=\"noreferrer noopener\">st\u00e9r\u00e9olithographie<\/a> (SLA) ou de traitement num\u00e9rique de la lumi\u00e8re (DLP pour Digital Light Processing). Gr\u00e2ce \u00e0 cet article, vous comprendrez les multiples b\u00e9n\u00e9fices qu\u2019il y a \u00e0 employer la technologie d\u2019imprimerie 3D de Carbon dans le domaine de l\u2019industrie m\u00e9dicale.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qu-est-ce-que-la-technologie-dls-de-carbon\"><strong>Qu\u2019est-ce que la technologie DLS de Carbon ?<\/strong><\/h2>\n\n\n<p>La technologie DLS de Carbon emploie le proc\u00e9d\u00e9 CLIP (Continuous Liquid Interface Production, ou fabrication par interface liquide continue en fran\u00e7ais). Ce dernier se d\u00e9compose en 2 phases&nbsp;:&nbsp;<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-etape-1-impression\"><strong>\u00c9tape 1 &#8211; Impression <\/strong><\/h3>\n\n\n<p>Le proc\u00e9d\u00e9 DLS pr\u00e9sente des similarit\u00e9s avec&nbsp;la SLA : en effet, tous deux font usage d\u2019une projection lumineuse sur un r\u00e9servoir de r\u00e9sine pour produire des pi\u00e8ces solides. Toutefois, les similitudes s\u2019arr\u00eatent l\u00e0. En DLS, un \u00e9cran perm\u00e9able permet le passage des mol\u00e9cules d\u2019oxyg\u00e8ne, tout en retenant la r\u00e9sine dans le bac. Ces mol\u00e9cules forment des liaisons microscopiques entre l\u2019\u00e9cran et la surface liquide commun\u00e9ment appel\u00e9e \u00ab&nbsp;dead zone&nbsp;\u00bb (zone morte). Cette couche oxyg\u00e9n\u00e9e emp\u00eache la r\u00e9sine de polym\u00e9riser directement au niveau de l\u2019\u00e9cran, ce qui fait qu\u2019elle peut continuer \u00e0 s\u2019\u00e9couler dans la zone morte. De cette fa\u00e7on, les pi\u00e8ces obtenues pr\u00e9sente des propri\u00e9t\u00e9s isotropes, pour lesquelles les pi\u00e8ces fabriqu\u00e9es via DLS de Carbon sont d\u2019ailleurs bien connues.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-etape-2-polymerisation\"><strong>\u00c9tape 2 &#8211; Polym\u00e9risation <\/strong><\/h3>\n\n\n<p>Une fois le processus de formation achev\u00e9 et la pi\u00e8ce en devenir retir\u00e9e du bac de r\u00e9sine, selon le mat\u00e9riau utilis\u00e9 (c\u2019est particuli\u00e8rement vrai dans le cas de certains mat\u00e9riaux avanc\u00e9s) il peut arriver que la polym\u00e9risation ne soit pas compl\u00e8te. Dans ce cas, la pi\u00e8ce est plac\u00e9e dans un four, dont la chaleur permet d\u2019acc\u00e9l\u00e9rer les liaisons crois\u00e9es des cha\u00eenes polym\u00e8res et de conf\u00e9rer \u00e0 la pi\u00e8ce l\u2019int\u00e9gralit\u00e9 de ses propri\u00e9t\u00e9s m\u00e9caniques. Les ouvrages obtenus sont extr\u00eamement r\u00e9sistants.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1000\" height=\"561\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process.webp\" alt=\"View of Carbon DLS particles in the process\" class=\"wp-image-16720\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process.webp 1000w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process-300x168.webp 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process-768x431.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process.webp\" data-fancybox=\"gallery-23186\" data-caption=\"Vue des particules au cours du processus d\u2019impression DLS de Carbon\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/View-of-Carbon-DLS-particles-in-the-process.webp\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Vue des particules au cours du processus d\u2019impression DLS de Carbon<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-les-materiaux-utilisables-avec-la-technologie-dls-de-carbon\"><strong>Les mat\u00e9riaux utilisables avec la technologie DLS de Carbon<\/strong><\/h2>\n\n\n<p>Afin d\u2019appr\u00e9hender pleinement les b\u00e9n\u00e9fices conf\u00e9r\u00e9s par la technologie d\u2019impression 3D DLS de Carbon, il convient, en premier lieu, d\u2019expliquer les diff\u00e9rences entre isotrope et anisotrope.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-anisotrope\"><strong>Anisotrope<\/strong> <\/h3>\n\n\n<p>Les propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux anisotropes (ou des pi\u00e8ces fabriqu\u00e9es \u00e0 partir de ces mat\u00e9riaux) varient en fonction du plan dans lequel elles sont mesur\u00e9es. En r\u00e8gle g\u00e9n\u00e9rales, les pi\u00e8ces m\u00e9caniques imprim\u00e9es en 3D sont anisotropes par nature en raison de leur mode de construction, une couche apr\u00e8s l\u2019autre. Prenons pour exemple un ouvrage r\u00e9alis\u00e9 en FDM, construit en empilant des couches le long de l\u2019axe Z&nbsp;: l\u2019interface entre chaque couche cons\u00e9cutive est un point faible de la structure, o\u00f9 des fissures peuvent appara\u00eetre. Ceci finira par induire une d\u00e9faillance si jamais la pi\u00e8ce doit supporter une charge le long de ce m\u00eame axe Z. <\/p>\n\n\n\n<p>En revanche, ce genre de faiblesse n\u2019existe pas le long des axes X et Y, et la pi\u00e8ce ne c\u00e8dera pas si elle est soumise \u00e0 une charge sur ces axes-l\u00e0. Il en r\u00e9sulte que la pi\u00e8ce est plus faible le long de son axe Z, par rapport aux axes X et Y. L\u2019utilisation de pi\u00e8ces anisotropes n\u2019est pas recommand\u00e9e dans l\u2019industrie m\u00e9dicale, du fait de la complexit\u00e9 des applications dans lesquelles elles peuvent \u00eatre employ\u00e9es, o\u00f9 des charges peuvent s\u2019exercer dans n\u2019importe quelle direction.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"387\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials-1024x387.webp\" alt=\"Microscopic comparison of anisotropic and isotropic materials\" class=\"wp-image-16732\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials-1024x387.webp 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials-300x113.webp 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials-768x290.webp 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials.webp 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials.webp\" data-fancybox=\"gallery-23186\" data-caption=\"Comparaison au microscope des mat\u00e9riaux anisotropes et isotropes. Source :\u00a0Carbon 3D\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/Microscopic-comparison-of-anisotropic-and-isotropic-materials.webp\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Comparaison au microscope des mat\u00e9riaux anisotropes et isotropes. Source :\u00a0<a href=\"https:\/\/carbon3d.com\/3d-printer-models-carbon\/our-technology\/\">Carbon 3D<\/a><\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-isotrope\"><strong>Isotrope<\/strong><\/h3>\n\n\n<p>Les mat\u00e9riaux et pi\u00e8ces isotropes, \u00e0 l\u2019inverse de leurs homologues anisotropes, ont les m\u00eames propri\u00e9t\u00e9s m\u00e9caniques, quel que soit le plan dans lequel ces propri\u00e9t\u00e9s sont \u00e9valu\u00e9es et la direction dans laquelle les charges s\u2019exercent, ce qui est absolument critique dans les applications \u00e0 charges complexes multidirectionnelles. Peu de <a href=\"https:\/\/xometry.eu\/fr\/impression-3d\/\" target=\"_blank\" rel=\"noreferrer noopener\">technologies d\u2019impression 3D<\/a> peuvent produire des pi\u00e8ces totalement isotropes, et la technologie DLS de Carbon est l\u2019une des rares \u00e0 en \u00eatre capable.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-quels-sont-les-materiaux-disponibles\"><strong>Quels sont les mat\u00e9riaux disponibles ?<\/strong><\/h3>\n\n\n<p>Le proc\u00e9d\u00e9 <a href=\"https:\/\/xometry.eu\/fr\/impression-3d-carbon-dls\/\" target=\"_blank\" rel=\"noreferrer noopener\">DLS de Carbon<\/a> est unique dans le sens o\u00f9 il est capable d\u2019imprimer des ouvrages dans des mat\u00e9riaux de type \u00e9lastom\u00e8res, donnant au produit fini une r\u00e9sistance et une durabilit\u00e9 comparable \u00e0 celle du caoutchouc. Certains de ces mat\u00e9riaux sont list\u00e9s ci-dessous&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ur\u00e9thane M\u00e9thacrylate (UMA 90)<\/strong>\u00a0\u2013 Ce mat\u00e9riau est similaire aux r\u00e9sines utilis\u00e9es habituellement en SLA, dans le sens o\u00f9 il ne n\u00e9cessite aucune polym\u00e9risation thermique post-impression.<\/li>\n\n\n\n<li><strong>Polyur\u00e9thane rigide (RPU 70)<\/strong>\u00a0\u2013 Ce mat\u00e9riau est excellent pour la r\u00e9alisation de pi\u00e8ces m\u00e9caniques en raison de sa r\u00e9sistance m\u00e9canique et thermique, et de sa robustesse.<\/li>\n\n\n\n<li><strong>Polyur\u00e9thane flexible (FPU 50)<\/strong>\u00a0\u2013 Ce mat\u00e9riau est une variante flexible des r\u00e9sines polyur\u00e9thane. Il b\u00e9n\u00e9ficie d\u2019une r\u00e9sistance et d\u2019une solidit\u00e9 accrue.<\/li>\n\n\n\n<li><strong>Cyanate Ester (DLS CE 221)<\/strong>\u00a0\u2013 Il s\u2019agit d\u2019un polym\u00e8re rigide, exceptionnellement r\u00e9sistant aux hautes temp\u00e9ratures. Il poss\u00e8de \u00e9galement une grande rigidit\u00e9 et une importante r\u00e9sistance m\u00e9canique.<\/li>\n\n\n\n<li><strong>\u00c9poxy (DLS EPX 82)<\/strong>\u00a0\u2013 Cette r\u00e9sine \u00e9poxy dispose de remarquables propri\u00e9t\u00e9s m\u00e9caniques et est toute indiqu\u00e9e dans la fabrication de composants structurels.<\/li>\n\n\n\n<li><strong>Silicone (SIL 30)\u00a0<\/strong>\u2013 En raison de sa biocompatibilit\u00e9, ce\u00a0 copolym\u00e8re silicone-ur\u00e9thane est un mat\u00e9riau tr\u00e8s demand\u00e9 dans l\u2019industrie m\u00e9dicale. Il b\u00e9n\u00e9ficie \u00e9galement d\u2019une bonne r\u00e9sistance aux d\u00e9chirures.<\/li>\n\n\n\n<li><strong>Polyur\u00e9thane \u00e9lastom\u00e8re (EPU 40)<\/strong>\u00a0\u2013 Ce mat\u00e9riau est tr\u00e8s utilis\u00e9 dans les applications visant \u00e0 la r\u00e9duction d\u2019impacts, ou \u00e0 l\u2019amortissement des vibrations.<\/li>\n<\/ul>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/UMA-90.jpg\" alt=\"\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/UMA-90.jpg\" data-fancybox=\"gallery\" data-caption=\"UMA 90\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/UMA-90.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>UMA 90<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/FPU-50-DLS.jpg\" alt=\"\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/FPU-50-DLS.jpg\" data-fancybox=\"gallery\" data-caption=\"FPU 50\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/FPU-50-DLS.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>FPU 50<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/CE_221.jpeg\" alt=\"CE 221 3D printed part\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/CE_221.jpeg\" data-fancybox=\"gallery\" data-caption=\"CE 221\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/CE_221.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"CE 221 3D printed part\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>CE 221<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/SIL-30.jpg\" alt=\"Carbon DLS SIL 30\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/SIL-30.jpg\" data-fancybox=\"gallery\" data-caption=\"SIL 30\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/SIL-30.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Carbon DLS SIL 30\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>SIL 30<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/UMA-90.jpg\" alt=\"\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/FPU-50-DLS.jpg\" alt=\"\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/CE_221.jpeg\" alt=\"CE 221 3D printed part\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/08\/SIL-30.jpg\" alt=\"Carbon DLS SIL 30\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n\n<p>Les mat\u00e9riaux ci-dessus ont des propri\u00e9t\u00e9s tr\u00e8s vari\u00e9es en termes de r\u00e9sistance \u00e0 la traction, de robustesse, de limite d\u2019endurance, de r\u00e9sistance \u00e0 l\u2019abrasion et bien d\u2019autres encore. Quelle que soit l\u2019application finale, il y a fort \u00e0 parier qu\u2019au moins l\u2019un d\u2019entre eux (sinon plusieurs) sera appropri\u00e9. Toutes ces propri\u00e9t\u00e9s sont n\u00e9cessaires dans les applications m\u00e9dicales o\u00f9 les pi\u00e8ces utilis\u00e9es, en plus de devoir satisfaire \u00e0 un haut degr\u00e9 d\u2019exactitude (notamment pour tout ce qui touche \u00e0 la r\u00e9alisation de guides ou de maquettes pr\u00e9paratoires \u00e0 une op\u00e9ration chirurgicale), subissent g\u00e9n\u00e9ralement des niveaux importants de charge, et ce de fa\u00e7on redondante.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l-impression-3d-dls-de-carbon-appliquee-a-l-industrie-medicale\"><strong>L\u2019impression 3D DLS de Carbon appliqu\u00e9e \u00e0 l\u2019industrie m\u00e9dicale<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-application-1-guides-outillage\"><strong>Application #1 \u2013 Guides \/ Outillage<\/strong><\/h3>\n\n\n<p>La technologie DLS de Carbon peut imprimer des pi\u00e8ces pour aider les chirurgiens \u00e0 positionner plus pr\u00e9cis\u00e9ment leurs trocarts, ou tout autre instrument chirurgical. La grande rapidit\u00e9 d\u2019ex\u00e9cution de ce proc\u00e9d\u00e9, associ\u00e9 \u00e0 son co\u00fbt relativement modeste, permet de l\u2019employer pour r\u00e9aliser des guides bas\u00e9s sur les scanners 3D ou IRM d\u2019un patient donn\u00e9. La pi\u00e8ce ainsi r\u00e9alis\u00e9e sur-mesure s\u2019adapte exactement au physique du patient, ce qui permet d\u2019augmenter la pr\u00e9cision de l\u2019op\u00e9ration et d\u2019en diminuer les risques.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-application-2-preparation-a-la-chirurgie\"><strong>Application #2 \u2013 Pr\u00e9paration \u00e0 la chirurgie<\/strong><\/h3>\n\n\n<p>En pr\u00e9vision d\u2019une op\u00e9ration chirurgicale, il est commun pour les chirurgiens d\u2019\u00e9tudier les donn\u00e9es relative au patient, et notamment ses tomographies et ses IRM. Les technologies modernes d\u2019impression 3D permettent une meilleure pr\u00e9paration, en imprimant une r\u00e9plique exacte, \u00e0 l\u2019\u00e9chelle, des organes du patient, bas\u00e9e sur ces m\u00eames scanners.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-application-3-protheses\"><strong>Application #3 \u2013 Proth\u00e8ses<\/strong><\/h3>\n\n\n<p>La cr\u00e9ation de proth\u00e8ses g\u00e9n\u00e9riques ou sur mesure constitue l\u2019un des champs d\u2019application les plus r\u00e9pandus de l\u2019impression 3D DLS de Carbon dans l\u2019industrie m\u00e9dicale. Fabriqu\u00e9es avec les m\u00e9thodes traditionnelles, les proth\u00e8ses sp\u00e9cifiquement r\u00e9alis\u00e9es pour un patient s\u2019av\u00e8rent g\u00e9n\u00e9ralement tr\u00e8s co\u00fbteuses. D\u2019un autre c\u00f4t\u00e9, les technologies bas\u00e9es sur une fabrication en couches successives (comme la technologie FDM) sont incapables de produire des pi\u00e8ces suffisamment fiables, m\u00e9caniquement parlant. La technologie DLS, en revanche, permet de r\u00e9aliser des proth\u00e8ses \u00e0 prix r\u00e9duits, \u00e0 partir de mat\u00e9riaux de haute qualit\u00e9 (du genre de ceux utilis\u00e9s en ing\u00e9nierie structurelle), avec les propri\u00e9t\u00e9s ad\u00e9quates pour des performances accrues.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-application-4-audioprotheses\"><strong>Application #4 \u2013 Audioproth\u00e8ses<\/strong><\/h3>\n\n\n<p>Le domaine des audioproth\u00e8ses a \u00e9galement \u00e9norm\u00e9ment profit\u00e9 de la flexibilit\u00e9 offerte par la technologie DLS de Carbon. Afin de fonctionner correctement, chaque proth\u00e8se se doit d\u2019\u00eatre parfaitement adapt\u00e9e \u00e0 la forme du canal auditif du patient. La technologie DLS, en raison de sa grande pr\u00e9cision, est tout \u00e0 fait capable de r\u00e9aliser de telles proth\u00e8ses. De plus, elle est la seule \u00e0 pouvoir les imprimer en utilisant des mat\u00e9riaux souples, de type \u00e9lastom\u00e8re, qui seront beaucoup plus confortables d\u2019utilisation.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-application-5-prototypage\"><strong>Application #5 \u2013 Prototypage<\/strong><\/h3>\n\n\n<p>Les cycles de recherche et d\u00e9veloppement en ing\u00e9nierie m\u00e9dicale sont particuli\u00e8rement rigoureux. Il n\u2019est pas rare de devoir g\u00e9n\u00e9rer de multiples prototypes afin de pouvoir ajuster correctement un produit et de tester sous tous les angles sa forme et ses fonctionnalit\u00e9s. Gr\u00e2ce \u00e0 la technologie DLS de Carbon, vous pouvez utiliser des mat\u00e9riaux meilleur march\u00e9 pour fabriquer rapidement des prototypes fonctionnels. Le m\u00eame proc\u00e9d\u00e9 pourra \u00eatre utilis\u00e9 pour la fabrication du produit final.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusion<\/strong><\/h2>\n\n\n<p>Les innovations technologiques port\u00e9es par l\u2019industrie m\u00e9dicales n\u00e9cessitent des m\u00e9thodes et des \u00e9quipements de fabrication tout aussi avanc\u00e9s afin d\u2019amener rapidement (et \u00e0 un prix raisonnable) ces innovations sur le march\u00e9, et ce sans sacrifier ni \u00e0 la qualit\u00e9, ni \u00e0 la fonctionnalit\u00e9. Pour d\u00e9couvrir comment faire profiter l\u2019industrie m\u00e9dicale du potentiel offert par\u00a0<a href=\"https:\/\/xometry.eu\/fr\/impression-3d-carbon-dls\/\" target=\"_blank\" rel=\"noreferrer noopener\">la technologie d\u2019imprimerie 3D DLS de Carbon<\/a>, rendez-vous sur <a href=\"https:\/\/get.xometry.eu\/?locale=fr\" target=\"_blank\" rel=\"noreferrer noopener\">la plateforme de devis instantan\u00e9 de Xometry<\/a>\u00a0afin d\u2019obtenir une estimation pr\u00e9cise des co\u00fbts associ\u00e9s \u00e0 votre dispositif m\u00e9dical.<\/p>\n","protected":false},"author":50,"featured_media":16754,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[485],"class_list":["post-23186","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-impression-3d"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - 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