{"id":191502,"date":"2022-05-06T17:06:00","date_gmt":"2022-05-06T14:06:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=191502"},"modified":"2022-03-29T23:59:41","modified_gmt":"2022-03-29T20:59:41","slug":"hoeghastighets-3d-utskriftsmetod-kan-producera-maenskliga-organ-paa-under-en-timme","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/sv\/hoeghastighets-3d-utskriftsmetod-kan-producera-maenskliga-organ-paa-under-en-timme\/","title":{"rendered":"H\u00f6ghastighets 3D-utskriftsmetod kan producera m\u00e4nskliga organ p\u00e5 under en timme"},"content":{"rendered":"<p><a href=\"http:\/\/www.buffalo.edu\/news\/releases\/2021\/03\/007.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">University of Buffalo<\/a><\/p>\n<p>Forskare vid University of Buffalo v\u00e4cker en science fiction-trop till liv med sin nya 3D-utskriftsmetod, som kan producera en syntetisk hand p\u00e5 under 20 minuter. Den <a href=\"http:\/\/www.buffalo.edu\/news\/releases\/2021\/03\/007.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">snabba utskriftstekniken<\/a> minimerar cellskador och deformation, vilket g\u00f6r det till ett av de mest l\u00f6nsamma alternativen f\u00f6r 3D-utskrift av m\u00e4nskliga organ.<\/p>\n<p>En surrealistisk <a href=\"https:\/\/youtu.be\/vqveljTzypM\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">YouTube-video<\/a> visar 3D-utskriftsmetoden i aktion, och det ser ut som n\u00e5got ur en film \u2013 det \u00e4r bara s\u00e5 snabbt och enkelt. En maskin doppar ner i en grund l\u00f6sning av gult goo och drar ut en fullformad syntetisk hand p\u00e5 knappt 20 minuter. Forskare vid University of Buffalo s\u00e4ger att konventionella tryckmetoder skulle ta 6 timmar att producera samma hand.<\/p>\n<div class=\"sds-iframe-wrapper fitvidsignore\" style=\"position:relative;padding-top:56.25%;max-width:100%;\"><iframe allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" src=\"\/\/www.youtube.com\/embed\/vqveljTzypM\" frameborder=\"0\"><\/iframe><\/div>\n<p>Den nya tryckmetoden bygger p\u00e5 <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/adhm.202002103\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">stereolitografi<\/a> eller fotostelning, samma process som anv\u00e4nds vid hartstryckning. I grund och botten anv\u00e4nder forskare ljus f\u00f6r att selektivt h\u00e4rda en hydrogell\u00f6sning till en \u00f6nskad form. Stereolitografi fungerar 10 till 15 g\u00e5nger snabbare \u00e4n vanliga biotryckmetoder, s\u00e5 forskare kan tillhandah\u00e5lla en kontinuerlig tillf\u00f6rsel av biogel till sin modell, vilket begr\u00e4nsar milj\u00f6exponering och misstag.<\/p>\n<p><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/adhm.202002103\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Biogel stereolitografi<\/a> \u00e4r redan l\u00e4mpad f\u00f6r att skriva ut cellul\u00e4ra modeller med blodk\u00e4rlsn\u00e4tverk, \u00e4ven om tekniken f\u00f6r n\u00e4rvarande \u00e4r begr\u00e4nsad till centimeterstora modeller. Forskare b\u00f6r dock kunna skala upp metoden, vilket kommer att vara avg\u00f6rande f\u00f6r att skriva ut organ i m\u00e4nniskostorlek. Vem vet, i framtiden kan varje sjukhus utrustas med en biogel stereolitografiskrivare f\u00f6r att tillverka ers\u00e4ttningsorgan i farten, vilket eliminerar behovet av organtransplantationer fr\u00e5n m\u00e4nniska till m\u00e4nniska.<\/p>\n<p>K\u00e4lla: <a href=\"http:\/\/www.buffalo.edu\/news\/releases\/2021\/03\/007.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">University of Buffalo<\/a> via <a href=\"https:\/\/www.engadget.com\/fast-3d-printing-for-organs-142203467.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Engadget<\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">Inspelningsk\u00e4lla:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Forskare vid University of Buffalo v\u00e4cker en science fiction-trop till liv med sin nya 3D-utskriftsmetod, som kan producera en syntetisk hand p\u00e5 under 20 minuter. Den snabba utskriftstekniken minimerar cellskador och deformation, vilket g\u00f6r det till ett av de mest l\u00f6nsamma alternativen f\u00f6r 3D-utskrift av m\u00e4nskliga organ.<\/p>\n","protected":false},"author":1,"featured_media":184166,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[741,656,730],"tags":[],"class_list":["post-191502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diverse","category-hobbyer","category-nyheter"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/191502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/comments?post=191502"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/191502\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media\/184166"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media?parent=191502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/categories?post=191502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/tags?post=191502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}