{"id":3853,"date":"2025-08-06T09:30:00","date_gmt":"2025-08-06T01:30:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3853"},"modified":"2025-08-06T10:16:08","modified_gmt":"2025-08-06T02:16:08","slug":"special-process-for-medical-pcb-manufacturing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/","title":{"rendered":"Erityinen prosessi l\u00e4\u00e4ketieteelliseen PCB-valmistukseen"},"content":{"rendered":"<p>L\u00e4\u00e4kinn\u00e4llisten laitteiden painetut piirilevyt (PCB) ovat kriittisi\u00e4 komponentteja, joilla on suora vaikutus diagnostiikan tarkkuuteen ja hoidon turvallisuuteen. Toisin kuin kuluttajaelektroniikassa, l\u00e4\u00e4ketieteellisen luokan piirilevyjen on t\u00e4ytett\u00e4v\u00e4 poikkeuksellisen tiukat valmistusstandardit, ja niihin on kiinnitett\u00e4v\u00e4 erityist\u00e4 huomiota kaikissa vaiheissa materiaalin valinnasta lopputestaukseen.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3.jpg\" alt=\"L\u00e4\u00e4ketieteellinen PcB-valmistus\" class=\"wp-image-3648\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 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\" style=\"cursor:inherit\">Sis\u00e4llysluettelo<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Specialized_Material_Requirements\" >Erikoismateriaalivaatimukset<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Substrate_Selection\" >Substraatin valinta<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Precision_Manufacturing_Processes\" >Tarkkuusvalmistusprosessit<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Microfabrication_Capabilities\" >Mikrovalmistusvalmiudet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Critical_Process_Controls\" >Kriittiset prosessinvalvontatoimenpiteet<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Stringent_Cleanliness_Protection_Standards\" >Tiukat puhtaus- ja suojelustandardit<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Manufacturing_Environment\" >Tuotantoymp\u00e4rist\u00f6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Protective_Treatments\" >Suojak\u00e4sittelyt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Comprehensive_Testing_Certification\" >Kattava testaus ja sertifiointi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Mandatory_Testing_Protocols\" >Pakolliset testausk\u00e4yt\u00e4nn\u00f6t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Essential_Certifications\" >Olennaiset sertifikaatit<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Traceability_Risk_Management\" >J\u00e4ljitett\u00e4vyys ja riskinhallinta<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Manufacturing_Execution_Systems_MES_Track\" >Tuotannon toteutusj\u00e4rjestelm\u00e4t (MES):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Advanced_Quality_Methods\" >Kehittyneet laatumenetelm\u00e4t:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Emerging_Technology_Trends\" >Kehittyv\u00e4t teknologiset suuntaukset<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Next-Gen_Medical_PCBs\" >Seuraavan sukupolven l\u00e4\u00e4ketieteelliset PCB:t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/#Industry_40_Integration\" >Teollisuus 4.0 -integraatio<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specialized_Material_Requirements\"><\/span><a href=\"https:\/\/www.topfastpcb.com\/fi\/products\/pcba-for-medical-industry\/\">Erikoismateriaalivaatimukset<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Substrate_Selection\"><\/span>Substraatin valinta<span class=\"ez-toc-section-end\"><\/span><\/h3><p>L\u00e4\u00e4ketieteelliset k\u00e4ytt\u00f6ymp\u00e4rist\u00f6t edellytt\u00e4v\u00e4t PCB-materiaaleja, joilla on poikkeuksellinen suorituskyvyn vakaus:<\/p><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/www.topfastpcb.com\/fi\/products\/high-frequency-pcb-board\/\">Korkeataajuus<\/a> laitteet<\/strong> (magneettikuvaus, ultra\u00e4\u00e4ni): V\u00e4h\u00e4h\u00e4vi\u00f6iset materiaalit (Rogers-sarja, PTFE-pohjainen) takaavat signaalin eheyden.<\/li>\n\n<li><strong>Istutettavat laitteet<\/strong>: Bioyhteensopivat polyimidist\u00e4 (PI) valmistetut joustavat substraatit kest\u00e4v\u00e4t kehon nesteit\u00e4 ja est\u00e4v\u00e4t samalla hylkimisen.<\/li>\n\n<li><strong>Pintak\u00e4sittelyt<\/strong>: S\u00e4hk\u00f6t\u00f6n nikkelipinnoituskulta (ENIG) tai galvanoitu kulta mieluummin kuin OSP:<\/li>\n\n<li>Erinomainen juotettavuus<\/li>\n\n<li>Hapettumiskest\u00e4vyys<\/li>\n\n<li>Pitk\u00e4aikainen luotettavuus<\/li><\/ul><p><strong>Vaatimustenmukaisuusvaatimukset<\/strong>:<br>\u2714 ISO 10993 -biologisen yhteensopivuuden standardit<br>\u2714 RoHS-direktiivin noudattaminen<br>\u2714 FDA:n hyv\u00e4ksym\u00e4t materiaalit implantoitaville tuotteille<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precision_Manufacturing_Processes\"><\/span>Tarkkuusvalmistusprosessit<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microfabrication_Capabilities\"><\/span>Mikrovalmistusvalmiudet<span class=\"ez-toc-section-end\"><\/span><\/h3><p>L\u00e4\u00e4ketieteellinen elektroniikka k\u00e4sittelee usein herkki\u00e4 fysiologisia signaaleja, mik\u00e4 vaatii \u00e4\u00e4rimm\u00e4ist\u00e4 piirilevytarkkuutta:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Teknologia<\/th><th>Toimintakyky<\/th><th>L\u00e4\u00e4ketieteellinen hakemus Esimerkki<\/th><\/tr><\/thead><tbody><tr><td>Laserporaus<\/td><td>0.1mm min. rei\u00e4n koko<\/td><td>Hermostimulaattorielektrodit<\/td><\/tr><tr><td>mSAP-prosessi<\/td><td>\u22643\/3\u03bcm viiva\/avaruus<\/td><td>Suuren tiheyden anturiryhm\u00e4t<\/td><\/tr><tr><td>Impedanssin s\u00e4\u00e4t\u00f6<\/td><td>\u00b15% toleranssi<\/td><td>Syd\u00e4mentahdistimen signaalin siirto<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Critical_Process_Controls\"><\/span>Kriittiset prosessinvalvontatoimenpiteet<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Dielektrisen kerroksen paksuuden vaihtelu \u22643%<\/li>\n\n<li>Kuparifolion karheuden seuranta<\/li>\n\n<li>Reaaliaikainen dielektrisyysvakion todentaminen<\/li>\n\n<li>Automatisoitu optinen tarkastus (AOI) mikrovikojen varalta<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1.jpg\" alt=\"PCB valmistusprosessi\" class=\"wp-image-3650\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stringent_Cleanliness_Protection_Standards\"><\/span>Tiukat puhtaus- ja suojelustandardit<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Environment\"><\/span>Tuotantoymp\u00e4rist\u00f6<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>ISO-luokan 8 (tai paremmat) puhdastilat<\/li>\n\n<li>&lt;1.0\u03bcg NaCl\/cm\u00b2 ioninen saastuminen<\/li>\n\n<li>Typpipuhdistettu k\u00e4sittely kriittisille kerroksille<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Protective_Treatments\"><\/span>Suojak\u00e4sittelyt<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Hakemus<\/th><th>Ratkaisu<\/th><th>Suorituskykystandardi<\/th><\/tr><\/thead><tbody><tr><td>Steriloitavat laitteet<\/td><td>Paryleenipinnoite<\/td><td>500+ autoklaavisykli\u00e4<\/td><\/tr><tr><td>Implantoitavat tuotteet<\/td><td>Nopeutetut vanhenemiskokeet<\/td><td>Simuloi 5-10 vuotta in vivo<\/td><\/tr><tr><td>Kirurgiset ty\u00f6kalut<\/td><td>Conformal-pinnoite<\/td><td>IP67-suojaus<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comprehensive_Testing_Certification\"><\/span>Kattava testaus ja sertifiointi<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mandatory_Testing_Protocols\"><\/span>Pakolliset testausk\u00e4yt\u00e4nn\u00f6t<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>S\u00e4hk\u00f6inen<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>Lent\u00e4v\u00e4n anturin testaus<\/li>\n\n<li>3000 V AC dielektrinen kesto (60 sekuntia)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Ymp\u00e4rist\u00f6<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>85\u00b0C\/85%RH 1000 tuntia kest\u00e4v\u00e4ksi.<\/li>\n\n<li>L\u00e4mp\u00f6kierto (-40\u00b0C - +125\u00b0C)<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Fyysinen<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li>Poikkileikkausanalyysi (DPA)<\/li>\n\n<li>Materiaalin uuttuvien aineiden testaus<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Essential_Certifications\"><\/span>Olennaiset sertifikaatit<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>ISO 13485 (laadunhallinta)<\/li>\n\n<li>IEC 60601-1 (s\u00e4hk\u00f6turvallisuus)<\/li>\n\n<li>FDA 21 CFR osa 820<\/li>\n\n<li>EU MDR (l\u00e4\u00e4kinn\u00e4llisi\u00e4 laitteita koskeva asetus)<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Traceability_Risk_Management\"><\/span>J\u00e4ljitett\u00e4vyys ja riskinhallinta<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Execution_Systems_MES_Track\"><\/span>Tuotannon toteutusj\u00e4rjestelm\u00e4t (MES):<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Raaka-aine-er\u00e4n\/er\u00e4n tiedot<\/li>\n\n<li>Prosessiparametrit toimenpidekohtaisesti<\/li>\n\n<li>T\u00e4ydellinen testihistoria operaattorin tunnuksineen<\/li>\n\n<li>Kaikki j\u00e4lkity\u00f6t\/tekniset muutokset<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advanced_Quality_Methods\"><\/span>Kehittyneet laatumenetelm\u00e4t:<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Vikatilojen ja vaikutusten analyysi (FMEA)<\/li>\n\n<li>Tilastollinen prosessinohjaus (SPC)<\/li>\n\n<li>Prosessin kyvykkyyden (Cp\/Cpk) analyysi<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-3.jpg\" alt=\"L\u00e4\u00e4ketieteellinen PcB-valmistus\" class=\"wp-image-3854\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Emerging_Technology_Trends\"><\/span>Kehittyv\u00e4t teknologiset suuntaukset<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Next-Gen_Medical_PCBs\"><\/span>Seuraavan sukupolven l\u00e4\u00e4ketieteelliset PCB:t<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Sulautetut komponentit<\/strong>: Lis\u00e4\u00e4ntynyt luotettavuus passiivisen integroinnin ansiosta<\/li>\n\n<li><strong>Venyv\u00e4 elektroniikka<\/strong>: Epidermaaliset seurantalaitteet<\/li>\n\n<li><strong>Kehittyneet materiaalit<\/strong>:<\/li>\n\n<li>Grafeenipohjaiset antibakteeriset piirit<\/li>\n\n<li>3D-tulostetut yksil\u00f6lliset l\u00e4\u00e4kinn\u00e4lliset laitteet<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_40_Integration\"><\/span>Teollisuus 4.0 -integraatio<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Teko\u00e4lyavusteinen vikojen havaitseminen<\/li>\n\n<li>Digitaalinen kaksonen prosessin optimointi<\/li>\n\n<li>Lohkoketjun materiaalin j\u00e4ljitett\u00e4vyys<\/li><\/ul><p>L\u00e4\u00e4ketieteellinen PCB-valmistus edustaa tarkkuuselektroniikan ja terveydenhuollon tieteen l\u00e4hentymist\u00e4. Valmistajien on yhdistett\u00e4v\u00e4 kehittyneet tekniset valmiudet ja syv\u00e4llinen s\u00e4\u00e4ntelytiet\u00e4mys, jotta ne voivat tuottaa laitteita, jotka t\u00e4ytt\u00e4v\u00e4t sek\u00e4 kliiniset tarpeet ett\u00e4 l\u00e4\u00e4ketieteelliset turvallisuusstandardit. N\u00e4m\u00e4 erityiset prosessivaatimukset kehittyv\u00e4t jatkuvasti terveydenhuollon teknisen kehityksen my\u00f6t\u00e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4\u00e4ketieteelliset elektroniikkalaitteet asettavat painetuille piirilevyille (PCB) paljon suurempia vaatimuksia kuin perinteiset elektroniikkatuotteet. L\u00e4\u00e4ketieteellisiin piirilevyihin sovelletaan tiukkoja vaatimuksia materiaalivalintojen, puhtauden valvonnan, tarkkuusjohdotuksen, biologisen turvallisuuden ja ymp\u00e4rist\u00f6n kest\u00e4vyyden suhteen.<\/p>","protected":false},"author":1,"featured_media":3756,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[339,261],"class_list":["post-3853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-medical-pcb-manufacturing","tag-pcb-manufacturing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Special Process for Medical PCB Manufacturing - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Key processes for medical-grade PCBs include high reliability design, biocompatible materials, precision wiring, and strict testing standards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/fi\/blog\/special-process-for-medical-pcb-manufacturing\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Special Process for Medical PCB Manufacturing - 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