{"id":11193,"date":"2026-01-08T08:17:56","date_gmt":"2026-01-08T07:17:56","guid":{"rendered":"https:\/\/prototalgroup.com\/cases\/minskad-risk-for-stroke-med-hjalp-av-3d-printing-2\/"},"modified":"2026-10-24T02:08:22","modified_gmt":"2026-10-24T00:08:22","slug":"qatna","status":"publish","type":"case_studies","link":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/","title":{"rendered":"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Qatna Medical f\u00f6rsluter v\u00e4nster f\u00f6rmaks\u00f6ra med ett implantat f\u00f6r att skydda mot stroke. Ingreppet m\u00f6jligg\u00f6rs av ett handtag tillverkat av additivt producerade plastkomponenter fr\u00e5n v\u00e5r \u00f6sterrikiska anl\u00e4ggning <a href=\"https:\/\/www.1zu1.eu\">1zu1scale<\/a>. Komponenterna markerar en milstolpe f\u00f6r <a href=\"https:\/\/prototalgroup.com\/se\/tjanster\/industriell-3d-print\/\">industriell 3D printing<\/a> och den <a href=\"https:\/\/prototalgroup.com\/se\/losningar\/industrier\/medicin\/\">medicintekniska sektorn<\/a>: steriliserbara, produktionsklara och regulatoriskt kompatibla komponenter \u00e4r nu m\u00f6jliga att tillverka.  <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Plats Hechingen, Tyskland.<\/strong> Den lilla staden i utkanten av Schw\u00e4bische Alb, Tyskland, \u00e4r k\u00e4nd f\u00f6r sitt Medical Valley. H\u00e4r utvecklar ett stort antal f\u00f6retag och startups innovativa medicintekniska produkter. Sedan starten 2019 har Qatna Medical helt fokuserat p\u00e5 behandling av strukturella hj\u00e4rtsjukdomar. Detta g\u00f6r det m\u00f6jligt f\u00f6r personer med f\u00f6rmaksflimmer att skydda sig mot stroke och undvika livsl\u00e5ng behandling med blodf\u00f6rtunnande l\u00e4kemedel. Till skillnad fr\u00e5n konventionella implantat bygger denna nya metod p\u00e5 biologisk v\u00e4vnad i st\u00e4llet f\u00f6r syntetiskt material. Syftet \u00e4r att f\u00f6rb\u00e4ttra kroppens kompatibilitet med implantatet.     <\/p>\n\n<p class=\"wp-block-paragraph\">Visionen \u00e4r att patienter som behandlas med implantatet ska beh\u00f6va ta f\u00e4rre l\u00e4kemedel, vilket kan f\u00f6rb\u00e4ttra deras livskvalitet. Detta m\u00e5ste dock bekr\u00e4ftas efter att den kliniska studien har slutf\u00f6rts. \u00c4ven plastkomponenter fr\u00e5n en 3D printare bidrar till att g\u00f6ra detta m\u00f6jligt. <a href=\"https:\/\/prototalgroup.com\/se\/om-oss\/sajter\/osterrike\/\">1zu1 scale <\/a>har utvecklat ett kompakt handtag f\u00f6r implantatets inf\u00f6ringssystem och utnyttjat SLS-teknikens fulla potential. Sex kemiskt gl\u00e4ttade och delvis 3D printade komponenter passar perfekt ihop, \u00e4r t\u00e4ta och enkla att reng\u00f6ra. Certifiering enligt EN ISO 13485 underl\u00e4ttar dessutom godk\u00e4nnandeprocessen.    <\/p>\n\n<p class=\"wp-block-paragraph\">Utvecklingsingenj\u00f6r Felix Schneider fr\u00e5n Qatna Medical och Stefan R\u00e4dler, Head of Additive Manufacturing p\u00e5 1zu1 scale, ber\u00e4ttar om hur detta flaggskeppsprojekt utvecklades.<\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-default\"><img data-dominant-color=\"6c5729\" data-has-transparency=\"false\" style=\"--dominant-color: #6c5729;\" loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" data-id=\"5215\" src=\"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna-felix-schneider.avif\" alt=\"\" class=\"wp-image-5215 not-transparent\" srcset=\"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna-felix-schneider.avif 480w, https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna-felix-schneider-300x300.avif 300w, https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna-felix-schneider-150x150.avif 150w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\">Felix Schneider, utvecklingsingenj\u00f6r p\u00e5 Qatna Medical<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"79797b\" data-has-transparency=\"false\" style=\"--dominant-color: #79797b;\" loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"480\" data-id=\"5208\" src=\"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/1zu1-stefan-radler.avif\" alt=\"\" class=\"wp-image-5208 not-transparent\" srcset=\"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/1zu1-stefan-radler.avif 480w, https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/1zu1-stefan-radler-300x300.avif 300w, https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/1zu1-stefan-radler-150x150.avif 150w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\">Stefan R\u00e4dler, chef f\u00f6r Additive Manufacturing p\u00e5 1zu1 scale<\/figcaption><\/figure>\n<\/figure>\n\n<h2 class=\"wp-block-heading\"><strong>3D-printing erbjuder m\u00e5nga f\u00f6rdelar \u2013 s\u00e4rskilt vid sm\u00e5 produktionsserier som inom medicinteknik<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\"><strong>Vad var den avg\u00f6rande faktorn f\u00f6r Qatna Medical?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> Ur ett rent geometriskt och funktionellt perspektiv \u00e4r handtaget idealiskt f\u00f6r 3D printing. Under operationen kommer det i direkt kontakt med blodomloppet. Den kritiska niv\u00e5n \u00e4r d\u00e4rf\u00f6r relativt l\u00e5g. Komponenterna m\u00e5ste d\u00e4rf\u00f6r \u201dbara\u201d vara tillverkade av biokompatibelt material och kunna steriliseras. Leverant\u00f6rscertifikat, exempelvis certifiering enligt EN ISO 13485, underl\u00e4ttar godk\u00e4nnandeprocessen. Det minskar den administrativa b\u00f6rdan och sparar v\u00e4rdefull tid. N\u00e4r dessa krav \u00e4r uppfyllda \u2013 och det kan 1zu1 scale s\u00e4kerst\u00e4lla \u2013 \u00e4r \u00e4ven kvalitetsledningen n\u00f6jd. Men steget fr\u00e5n konventionell tillverkning till 3D printing kr\u00e4ver fortfarande n\u00e5gra bra argument internt.       <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Vilka skulle de vara?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> Hela l\u00f6sningen m\u00e5ste vara praktisk och s\u00e4ker. Bepr\u00f6vade processer som formsprutning har ett h\u00f6gt f\u00f6rtroende. 3D printing m\u00e5ste fortfarande f\u00f6rtj\u00e4na samma f\u00f6rtroende, och det kr\u00e4vs pionj\u00e4rer f\u00f6r att visa v\u00e4gen. Jag t\u00e4nkte att en ung startup och 3D printing borde passa bra ihop. 1zu1 scale har ett gott rykte i Medical Valley Hechingen. D\u00e4rf\u00f6r anm\u00e4lde jag mig 2022 till den tv\u00e5 dagar l\u00e5nga workshopen \u201dAdditive Manufacturing\u201d i Dornbirn, \u00d6sterrike. Det var verkligen inspirerande och den perfekta introduktionen.      <\/p>\n\n<h3 class=\"wp-block-heading\">Vilket merv\u00e4rde tillf\u00f6rde AM-workshopen projektet?<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> Markus Schrittwieser (anm.: innovationschef p\u00e5 1zu1scale) tog sig mycket tid f\u00f6r att p\u00e5 ett tydligt s\u00e4tt f\u00f6rklara teknikens m\u00f6jligheter och begr\u00e4nsningar. D\u00e4refter diskuterade vi den specifika konstruktionen. Exempelvis valdes inf\u00e4rgning snabbt bort eftersom effekterna p\u00e5 biokompatibiliteten fortfarande \u00e4r f\u00f6r d\u00e5ligt k\u00e4nda. Jag uppskattade verkligen det \u00f6ppna och \u00e4rliga f\u00f6rh\u00e5llningss\u00e4ttet. Senast vid den tidpunkten stod det klart f\u00f6r mig att jag ville tillverka handtaget med 3D printing. Det visade sig vara r\u00e4tt beslut.     <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Vilka konstruktionskrav fanns?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> <br \/>Handtaget best\u00e5r av sex separata delar, inklusive den tv\u00e5delade k\u00e4rnan med l\u00e5smekanismen. De beh\u00f6ver se bra ut och k\u00e4nnas h\u00f6gkvalitativa. Sjukv\u00e5rdspersonal \u00e4r trots allt van vid sl\u00e4ta ytor. Ur ett rent tekniskt perspektiv \u00e4r det viktigt att alla sex komponenter sluter t\u00e4tt mot varandra s\u00e5 att kontakttrycket mot kateterslangen blir korrekt. Vi beh\u00f6vde g\u00e5 igenom n\u00e5gra iterationer f\u00f6r att uppn\u00e5 den n\u00f6dv\u00e4ndiga t\u00e4theten. D\u00e4r kom 3D printingen verkligen till sin r\u00e4tt. Med denna verktygsfria process kan konstruktionen optimeras snabbt och kostnadseffektivt. S\u00e5 snart en f\u00f6r\u00e4ndring \u00e4r ritad kan den printas och testas p\u00e5 nytt. Denna flexibilitet sparade b\u00e5de tid och pengar. Ett exempel: I b\u00f6rjan av 2025 optimerade vi konstruktionen ytterligare en g\u00e5ng. Det gjorde det m\u00f6jligt att f\u00f6rb\u00e4ttra dimensionsnoggrannheten och f\u00f6rkorta spolkanalen. Det f\u00f6renklar reng\u00f6ringen f\u00f6re montering i v\u00e5rt renrum.           <\/p>\n\n<h3 class=\"wp-block-heading\">Vilka andra f\u00f6rdelar gav tekniken?<\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> Utv\u00e4ndigt \u00e4r delarna ganska anspr\u00e5ksl\u00f6sa, men bakom dem d\u00f6ljer sig extremt komplexa geometrier som inv\u00e4ndiga g\u00e4ngor, undersk\u00e4rningar och smala kanaler. Dessutom finns det stora variationer i v\u00e4ggtjocklek. Allt detta hade varit mycket sv\u00e5rt att \u00e5stadkomma med formsprutning \u2013 och hade inneburit h\u00f6ga verktygskostnader och en komplex montering. 3D printing ger fullst\u00e4ndig geometrisk designfrihet. Vi har utnyttjat den till fullo.    <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Vad mer kan 1zu1 scale hj\u00e4lpa till med?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Stefan R\u00e4dler:<\/strong> V\u00e5r standard \u00e4r renrumskvalitet, precis som vi erbjuder vid formsprutning. F\u00f6r att uppn\u00e5 detta samarbetar vi med en extern partner. De reng\u00f6r alla komponenter och skickar tillbaka dem till oss dubbelpackade. Med ISO 13485-certifieringen, som \u00e4r s\u00e4rskilt relevant f\u00f6r medicintekniska produkter, har vi tagit ytterligare ett viktigt steg fram\u00e5t. Qatna Medical k\u00f6per dessutom nio formsprutade komponenter fr\u00e5n oss. Vi kan d\u00e4rf\u00f6r erbjuda ett komplett plastpaket som en effektiv hybridl\u00f6sning. Vilken process som \u00e4r l\u00e4mplig avg\u00f6rs utifr\u00e5n komponenternas anv\u00e4ndningsomr\u00e5de och krav.      <\/p>\n\n<h3 class=\"wp-block-heading\"><strong>Vad \u00e4r n\u00e4sta steg?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\"><strong>Felix Schneider:<\/strong> Med den slutliga utformningen av leveranssystemet g\u00e5r vi nu in i verifierings- och valideringsfasen. F\u00f6r dragprov, korrosions- och l\u00e4ckagetester kommer vi att beh\u00f6va cirka 2 000 enheter under de kommande m\u00e5naderna. Om allt g\u00e5r enligt plan f\u00f6ljer d\u00e4refter kliniska studier och godk\u00e4nnandeprocessen.  <\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">1zu1 t\u00e4nker tillsammans med oss. Bra f\u00f6rslag, \u00e4rlig och \u00f6ppen kommunikation samt personliga m\u00f6ten g\u00f6r det enklare f\u00f6r oss att f\u00f6rverkliga v\u00e5ra id\u00e9er och konstruktioner. Den h\u00e4r typen av service var en ny erfarenhet f\u00f6r mig som utvecklare. Det \u00e4r precis s\u00e5 jag f\u00f6rest\u00e4ller mig en l\u00f6sningsorienterad tillverkningspartner.   <br \/><strong>&#8211; Felix Schneider, utvecklingsingenj\u00f6r p\u00e5 Qatna Medical GmbH<\/strong><\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\"><em>I samtalet: Felix Schneider \u00e4r utvecklingsingenj\u00f6r p\u00e5 Qatna Medical, d\u00e4r han ansvarar f\u00f6r alla plastkomponenter. P\u00e5 1zu1 s\u00e4kerst\u00e4ller projektledare Stefan R\u00e4dler att de 3D-printade delarna implementeras smidigt. Joshua K\u00f6b genomf\u00f6rde intervjun.<\/em><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qatna Medical f\u00f6rsluter v\u00e4nster f\u00f6rmaks\u00f6ra med ett implantat f\u00f6r att skydda mot stroke. Ingreppet m\u00f6jligg\u00f6rs av ett handtag tillverkat av additivt producerade plastkomponenter fr\u00e5n v\u00e5r \u00f6sterrikiska anl\u00e4ggning 1zu1scale. Komponenterna markerar en milstolpe f\u00f6r industriell 3D printing och den medicintekniska sektorn: steriliserbara, produktionsklara och regulatoriskt kompatibla komponenter \u00e4r nu m\u00f6jliga att tillverka. Plats Hechingen, Tyskland. Den [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":32594,"template":"","categories":[95,173],"class_list":["post-11193","case_studies","type-case_studies","status-publish","has-post-thumbnail","hentry","category-industrial-3d-printing","category-medical-applications"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | 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:\/\/prototalgroup.com\/se\/referenser\/qatna\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | Prototal\" \/>\n<meta property=\"og:description\" content=\"Qatna Medical f\u00f6rsluter v\u00e4nster f\u00f6rmaks\u00f6ra med ett implantat f\u00f6r att skydda mot stroke. Ingreppet m\u00f6jligg\u00f6rs av ett handtag tillverkat av additivt producerade plastkomponenter fr\u00e5n v\u00e5r \u00f6sterrikiska anl\u00e4ggning 1zu1scale. Komponenterna markerar en milstolpe f\u00f6r industriell 3D printing och den medicintekniska sektorn: steriliserbara, produktionsklara och regulatoriskt kompatibla komponenter \u00e4r nu m\u00f6jliga att tillverka. Plats Hechingen, Tyskland. Den [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/\" \/>\n<meta property=\"og:site_name\" content=\"Prototal\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-24T00:08:22+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\n\t    \"@context\": \"https:\\\/\\\/schema.org\",\n\t    \"@graph\": [\n\t        {\n\t            \"@type\": \"WebPage\",\n\t            \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/\",\n\t            \"url\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/\",\n\t            \"name\": \"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | Prototal\",\n\t            \"isPartOf\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#website\"\n\t            },\n\t            \"primaryImageOfPage\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/#primaryimage\"\n\t            },\n\t            \"image\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/#primaryimage\"\n\t            },\n\t            \"thumbnailUrl\": \"https:\\\/\\\/prototalgroup.com\\\/app\\\/uploads\\\/2025\\\/12\\\/qatna_i.avif\",\n\t            \"datePublished\": \"2026-01-08T07:17:56+00:00\",\n\t            \"dateModified\": \"2026-10-24T00:08:22+00:00\",\n\t            \"breadcrumb\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/#breadcrumb\"\n\t            },\n\t            \"inLanguage\": \"sv-SE\",\n\t            \"potentialAction\": [\n\t                {\n\t                    \"@type\": \"ReadAction\",\n\t                    \"target\": [\n\t                        \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/\"\n\t                    ]\n\t                }\n\t            ]\n\t        },\n\t        {\n\t            \"@type\": \"ImageObject\",\n\t            \"inLanguage\": \"sv-SE\",\n\t            \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/#primaryimage\",\n\t            \"url\": \"https:\\\/\\\/prototalgroup.com\\\/app\\\/uploads\\\/2025\\\/12\\\/qatna_i.avif\",\n\t            \"contentUrl\": \"https:\\\/\\\/prototalgroup.com\\\/app\\\/uploads\\\/2025\\\/12\\\/qatna_i.avif\",\n\t            \"width\": 1600,\n\t            \"height\": 1200\n\t        },\n\t        {\n\t            \"@type\": \"BreadcrumbList\",\n\t            \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/qatna\\\/#breadcrumb\",\n\t            \"itemListElement\": [\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 1,\n\t                    \"name\": \"Home\",\n\t                    \"item\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/\"\n\t                },\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 2,\n\t                    \"name\": \"Case Studies\",\n\t                    \"item\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/referenser\\\/\"\n\t                },\n\t                {\n\t                    \"@type\": \"ListItem\",\n\t                    \"position\": 3,\n\t                    \"name\": \"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing\"\n\t                }\n\t            ]\n\t        },\n\t        {\n\t            \"@type\": \"WebSite\",\n\t            \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#website\",\n\t            \"url\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/\",\n\t            \"name\": \"Prototal Group\",\n\t            \"description\": \"From one to one Million\",\n\t            \"publisher\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#organization\"\n\t            },\n\t            \"potentialAction\": [\n\t                {\n\t                    \"@type\": \"SearchAction\",\n\t                    \"target\": {\n\t                        \"@type\": \"EntryPoint\",\n\t                        \"urlTemplate\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/?s={search_term_string}\"\n\t                    },\n\t                    \"query-input\": {\n\t                        \"@type\": \"PropertyValueSpecification\",\n\t                        \"valueRequired\": true,\n\t                        \"valueName\": \"search_term_string\"\n\t                    }\n\t                }\n\t            ],\n\t            \"inLanguage\": \"sv-SE\"\n\t        },\n\t        {\n\t            \"@type\": \"Organization\",\n\t            \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#organization\",\n\t            \"name\": \"Prototal Group\",\n\t            \"url\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/\",\n\t            \"logo\": {\n\t                \"@type\": \"ImageObject\",\n\t                \"inLanguage\": \"sv-SE\",\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#\\\/schema\\\/logo\\\/image\\\/\",\n\t                \"url\": \"https:\\\/\\\/prototalgroup.com\\\/app\\\/uploads\\\/2026\\\/10\\\/prototal_favicon.webp\",\n\t                \"contentUrl\": \"https:\\\/\\\/prototalgroup.com\\\/app\\\/uploads\\\/2026\\\/10\\\/prototal_favicon.webp\",\n\t                \"width\": 512,\n\t                \"height\": 512,\n\t                \"caption\": \"Prototal Group\"\n\t            },\n\t            \"image\": {\n\t                \"@id\": \"https:\\\/\\\/prototalgroup.com\\\/se\\\/#\\\/schema\\\/logo\\\/image\\\/\"\n\t            }\n\t        }\n\t    ]\n\t}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | Prototal","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/","og_locale":"sv_SE","og_type":"article","og_title":"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | Prototal","og_description":"Qatna Medical f\u00f6rsluter v\u00e4nster f\u00f6rmaks\u00f6ra med ett implantat f\u00f6r att skydda mot stroke. Ingreppet m\u00f6jligg\u00f6rs av ett handtag tillverkat av additivt producerade plastkomponenter fr\u00e5n v\u00e5r \u00f6sterrikiska anl\u00e4ggning 1zu1scale. Komponenterna markerar en milstolpe f\u00f6r industriell 3D printing och den medicintekniska sektorn: steriliserbara, produktionsklara och regulatoriskt kompatibla komponenter \u00e4r nu m\u00f6jliga att tillverka. Plats Hechingen, Tyskland. Den [&hellip;]","og_url":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/","og_site_name":"Prototal","article_modified_time":"2026-10-24T00:08:22+00:00","twitter_card":"summary_large_image","twitter_misc":{"Ber\u00e4knad l\u00e4stid":"5 minuter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/","url":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/","name":"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing | Prototal","isPartOf":{"@id":"https:\/\/prototalgroup.com\/se\/#website"},"primaryImageOfPage":{"@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/#primaryimage"},"image":{"@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/#primaryimage"},"thumbnailUrl":"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna_i.avif","datePublished":"2026-01-08T07:17:56+00:00","dateModified":"2026-10-24T00:08:22+00:00","breadcrumb":{"@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/#breadcrumb"},"inLanguage":"sv-SE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/prototalgroup.com\/se\/referenser\/qatna\/"]}]},{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/#primaryimage","url":"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna_i.avif","contentUrl":"https:\/\/prototalgroup.com\/app\/uploads\/2025\/12\/qatna_i.avif","width":1600,"height":1200},{"@type":"BreadcrumbList","@id":"https:\/\/prototalgroup.com\/se\/referenser\/qatna\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/prototalgroup.com\/se\/"},{"@type":"ListItem","position":2,"name":"Case Studies","item":"https:\/\/prototalgroup.com\/se\/referenser\/"},{"@type":"ListItem","position":3,"name":"Minskad risk f\u00f6r stroke med hj\u00e4lp av 3D printing"}]},{"@type":"WebSite","@id":"https:\/\/prototalgroup.com\/se\/#website","url":"https:\/\/prototalgroup.com\/se\/","name":"Prototal Group","description":"From one to one Million","publisher":{"@id":"https:\/\/prototalgroup.com\/se\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/prototalgroup.com\/se\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sv-SE"},{"@type":"Organization","@id":"https:\/\/prototalgroup.com\/se\/#organization","name":"Prototal Group","url":"https:\/\/prototalgroup.com\/se\/","logo":{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/prototalgroup.com\/se\/#\/schema\/logo\/image\/","url":"https:\/\/prototalgroup.com\/app\/uploads\/2026\/10\/prototal_favicon.webp","contentUrl":"https:\/\/prototalgroup.com\/app\/uploads\/2026\/10\/prototal_favicon.webp","width":512,"height":512,"caption":"Prototal Group"},"image":{"@id":"https:\/\/prototalgroup.com\/se\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/case_studies\/11193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/case_studies"}],"about":[{"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/types\/case_studies"}],"author":[{"embeddable":true,"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/users\/3"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/media\/32594"}],"wp:attachment":[{"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/media?parent=11193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prototalgroup.com\/se\/wp-json\/wp\/v2\/categories?post=11193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}