{"id":11149,"date":"2026-01-08T09:14:28","date_gmt":"2026-01-08T08:14:28","guid":{"rendered":"https:\/\/prototal.info\/cases\/fran-skrymmande-maskiner-till-barbara-hjalmar-for-hjarnavbildning\/"},"modified":"2026-03-18T15:24:20","modified_gmt":"2026-03-18T14:24:20","slug":"cerca-magnetics","status":"publish","type":"case_studies","link":"https:\/\/prototal.info\/se\/referenser\/cerca-magnetics\/","title":{"rendered":"Fr\u00e5n skrymmande maskiner till b\u00e4rbara hj\u00e4lmar f\u00f6r hj\u00e4rnavbildning"},"content":{"rendered":"\n<p>Prototal samarbetade med Cerca Magnetics, ett medicintekniskt f\u00f6retag baserat i Storbritannien, f\u00f6r att tillverka l\u00e4tta, b\u00e4rbara hj\u00e4lmar f\u00f6r magnetencefalografi (MEG) med hj\u00e4lp av <a href=\"https:\/\/prototal.info\/se\/tjanster\/industriell-3d-print\/\">Industrial 3D Printing<\/a>. Projektet visar hur industriellt 3D-tryck m\u00f6jligg\u00f6r komplexa geometrier, skalbar produktion och kortare tid till marknaden f\u00f6r avancerad medicinsk forskningsutrustning. <\/p>\n\n<p><a href=\"https:\/\/www.cercamagnetics.com\">Cerca Magnetics<\/a> utvecklar n\u00e4sta generations system f\u00f6r avbildning av hj\u00e4rnan med hj\u00e4lp av framsteg inom kvantavk\u00e4nning. Deras arbete fokuserar p\u00e5 att omvandla traditionell MEG-teknik &#8211; som historiskt sett varit beroende av stor, fast och dyr utrustning &#8211; till b\u00e4rbara system som till\u00e5ter naturlig r\u00f6relse under skanningen. Detta tillv\u00e4gag\u00e5ngss\u00e4tt ut\u00f6kar tillg\u00e5ngen till MEG-skanning, inklusive anv\u00e4ndningsfall som involverar barn och l\u00e5ngvariga studier som tidigare var opraktiska med konventionella system.  <\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Utmaningen<\/strong><\/h2>\n\n<p>Traditionella MEG-skannrar bygger p\u00e5 stora, styva strukturer som v\u00e4ger flera hundra kilo.<\/p>\n\n<p>Cerca beh\u00f6vde en tillverkningsl\u00f6sning som kunde st\u00f6dja:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Mycket komplexa geometrier, inklusive inv\u00e4ndiga kanaler, undersk\u00e4rningar och gitterstrukturer<\/li>\n\n\n\n<li>L\u00e4tta men robusta komponenter som l\u00e4mpar sig f\u00f6r b\u00e4rbar medicinsk utrustning<\/li>\n\n\n\n<li>Flera olika hj\u00e4lmstorlekar f\u00f6r anv\u00e4ndare i olika \u00e5ldrar<\/li>\n\n\n\n<li>Snabba utvecklingscykler utan kostnader och f\u00f6rseningar f\u00f6r verktyg<\/li>\n<\/ul>\n\n<p>Konventionella tillverkningsmetoder f\u00f6r polymerer, t.ex. formsprutning, var ol\u00e4mpliga p\u00e5 grund av konstruktionens komplexitet och verktygskraven.<\/p>\n\n<h2 class=\"wp-block-heading\">Tillverkningsmetod<\/h2>\n\n<p>F\u00f6r att uppfylla dessa krav tillverkade <a href=\"https:\/\/prototal.info\/se\/om-oss\/sajter\/storbritannien-uk\/\">Prototals anl\u00e4ggning i Storbritannien<\/a> MEG-hj\u00e4lmarna med hj\u00e4lp av industriell 3D-printing.<\/p>\n\n<h4 class=\"wp-block-heading\"><strong>Teknik- och materialstrategi<\/strong><\/h4>\n\n<ul class=\"wp-block-list\">\n<li>Industriell 3D-utskrift f\u00f6r polymer med<a href=\"https:\/\/prototal.info\/se\/tjanster\/industriell-3d-print\/polymer\/sls\/\"> SLS-teknik<\/a>, m\u00f6jligg\u00f6r komplex inre geometri utan st\u00f6dstrukturer<\/li>\n\n\n\n<li>L\u00e4ttviktsdesign som m\u00f6jligg\u00f6r fri r\u00f6rlighet under scanning<\/li>\n\n\n\n<li>Verktygsfri produktion, vilket minskar ledtider och utvecklingsrisker<\/li>\n<\/ul>\n\n<p>SLS-processen gjorde det m\u00f6jligt f\u00f6r Cerca att reducera en traditionell MEG-skanner p\u00e5 500 kg till en serie b\u00e4rbara hj\u00e4lmar som v\u00e4ger strax \u00f6ver 1 kg styck, samtidigt som den strukturella integriteten och funktionella precisionen bibeh\u00f6lls.<\/p>\n\n<h2 class=\"wp-block-heading\">Produktion och kvalitetskontroll<\/h2>\n\n<p>Prototal UK st\u00f6dde projektet genom flera produktionssteg:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Konstruktionsgranskning och bed\u00f6mning av tillverkningsbarhet av CAD-modeller<\/li>\n\n\n\n<li>Serieproduktion med hj\u00e4lp av industriella SLS-system<\/li>\n\n\n\n<li>Dimensionell och visuell kvalitetskontroll f\u00f6r att s\u00e4kerst\u00e4lla \u00f6verensst\u00e4mmelse med applikationskraven<\/li>\n<\/ul>\n\n<p>Efter inspektion f\u00e4rdigst\u00e4lldes hj\u00e4lmarna med Prototals permanenta ytf\u00e4rgningsprocess, vilket g\u00f6r att olika storlekar l\u00e4tt kan identifieras med hj\u00e4lp av f\u00e4rg samtidigt som ytans h\u00e5llbarhet bibeh\u00e5lls.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Resultat<\/strong><\/h2>\n\n<p>Samarbetet gjorde det m\u00f6jligt f\u00f6r Cerca Magnetics att lansera en ny typ av MEG-utrustning i kliniska milj\u00f6er och forskningsmilj\u00f6er.<\/p>\n\n<p>Viktiga resultat inkluderade:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>L\u00e4tta, b\u00e4rbara MEG-hj\u00e4lmar som g\u00f6r det m\u00f6jligt f\u00f6r patienten att r\u00f6ra sig under skanningen<\/li>\n\n\n\n<li>Flera hj\u00e4lmstorlekar produceras p\u00e5 beg\u00e4ran med h\u00f6g m\u00e5ttnoggrannhet<\/li>\n\n\n\n<li>Eliminering av verktygskostnader och kortare tid till marknaden<\/li>\n\n\n\n<li>F\u00f6rb\u00e4ttrad tillg\u00e4nglighet f\u00f6r pediatriska och r\u00f6relsek\u00e4nsliga studier<\/li>\n\n\n\n<li>En skalbar tillverkningsprocess som l\u00e4mpar sig f\u00f6r kontinuerlig utveckling och f\u00f6rfining<\/li>\n<\/ul>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-dominant-color=\"9b92c4\" data-has-transparency=\"false\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"334\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1-1024x334.avif\" alt=\"\" class=\"wp-image-5345 not-transparent\" style=\"--dominant-color: #9b92c4; width:1180px;height:auto\" srcset=\"https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1-1024x334.avif 1024w, https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1-300x98.avif 300w, https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1-768x251.avif 768w, https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1-1536x501.avif 1536w, https:\/\/prototal.info\/app\/uploads\/2025\/12\/cerca-magnetics-1.avif 1600w\" \/><\/figure>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>Samarbetet mellan Prototal och Cerca Magnetics belyser hur industriell 3D-printing kan m\u00f6jligg\u00f6ra nya medicintekniska arkitekturer som \u00e4r opraktiska att producera med traditionella tillverkningsmetoder. Genom att kombinera 3D-utskriftstekniken SLS, kontrollerad efterbearbetning och ingenj\u00f6rssamarbete bidrog Prototal till att omvandla MEG-skanning fr\u00e5n ett fast, infrastrukturtungt system till en b\u00e4rbar l\u00f6sning f\u00f6r avancerad hj\u00e4rnforskning. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prototal samarbetade med Cerca Magnetics, ett medicintekniskt f\u00f6retag baserat i Storbritannien, f\u00f6r att tillverka l\u00e4tta, b\u00e4rbara hj\u00e4lmar f\u00f6r magnetencefalografi (MEG) med hj\u00e4lp av Industrial 3D Printing. Projektet visar hur industriellt 3D-tryck m\u00f6jligg\u00f6r komplexa geometrier, skalbar produktion och kortare tid till marknaden f\u00f6r avancerad medicinsk forskningsutrustning. Cerca Magnetics utvecklar n\u00e4sta generations system f\u00f6r avbildning av hj\u00e4rnan [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11151,"comment_status":"open","ping_status":"closed","template":"","categories":[95],"class_list":["post-11149","case_studies","type-case_studies","status-publish","has-post-thumbnail","hentry","category-industrial-3d-printing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fr\u00e5n skrymmande maskiner till b\u00e4rbara hj\u00e4lmar f\u00f6r hj\u00e4rnavbildning | Prototal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/prototal.info\/se\/referenser\/cerca-magnetics\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fr\u00e5n skrymmande maskiner till b\u00e4rbara hj\u00e4lmar f\u00f6r hj\u00e4rnavbildning | Prototal\" \/>\n<meta property=\"og:description\" content=\"Prototal samarbetade med Cerca Magnetics, ett medicintekniskt f\u00f6retag baserat i Storbritannien, f\u00f6r att tillverka l\u00e4tta, b\u00e4rbara hj\u00e4lmar f\u00f6r magnetencefalografi (MEG) med hj\u00e4lp av Industrial 3D Printing. Projektet visar hur industriellt 3D-tryck m\u00f6jligg\u00f6r komplexa geometrier, skalbar produktion och kortare tid till marknaden f\u00f6r avancerad medicinsk forskningsutrustning. 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