{"id":7901,"date":"2016-03-23T01:19:13","date_gmt":"2016-03-23T05:19:13","guid":{"rendered":"http:\/\/aptgadget.com\/?p=7901"},"modified":"2016-09-19T18:32:01","modified_gmt":"2016-09-19T22:32:01","slug":"a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics","status":"publish","type":"post","link":"https:\/\/aptgadget.com\/de\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/","title":{"rendered":"Ein Hautpflaster, das den Blutzuckerspiegel \u00fcberwachen und Diabetikern Medikamente verabreichen kann"},"content":{"rendered":"<p>Um schmerzhafte und h\u00e4ufige Einstiche in den Finger und die Injektion von Medikamenten zu vermeiden, haben Forscher ein elektronisches Hautpflaster entwickelt, das \u00fcbersch\u00fcssigen Blutzucker erkennen und entsprechende Medikamente verabreichen kann. Das Hautpflaster erkennt einen erh\u00f6hten Glukosespiegel im Schwei\u00df und verabreicht dann automatisch Medikamente, indem es Mikronadeln erhitzt, die in die Haut eindringen.<\/p>\n<p>Der Patch wurde ausf\u00fchrlich in einem <a href=\"http:\/\/www.nature.com\/nnano\/journal\/vaop\/ncurrent\/full\/nnano.2016.53.html\" target=\"_blank\" rel=\"noopener\">Artikel in Nature Nanotechnology<\/a>. Es besteht aus Graphen, das mit Goldpartikeln besetzt ist. Er kann nicht nur den Glukosespiegel, sondern auch Feuchtigkeit, PH-Wert und Temperatur messen. Die F\u00e4higkeit, den PH-Wert und die Temperatur zu messen, ist n\u00fctzlich, da sie die Genauigkeit der Verabreichung von Medikamenten zum richtigen Zeitpunkt erh\u00f6ht. Die Messung der Luftfeuchtigkeit ist notwendig, damit eine Person, die stark schwitzt, die Messung nicht beeintr\u00e4chtigt.<\/p>\n<p>Wenn das Pflaster einen hohen Blutzuckerspiegel feststellt, l\u00f6sen Heizelemente Mikronadeln aus, die eine Beschichtung aufl\u00f6sen, die Metformin (Arzneimittel) direkt unter der Hautoberfl\u00e4che freisetzt. Das Ger\u00e4t ist das erste geschlossene epidermale System, das Diabetiker \u00fcberwachen und ihnen Medikamente direkt verabreichen kann. Es kann auch Daten \u00fcber die Medikamentenabgabe speichern und an ein tragbares Ger\u00e4t \u00fcbertragen, das diese drahtlos an ein Smartphone weiterleiten kann.<\/p>\n<p>Die aktuelle Version des Pflasters wurde an M\u00e4usen erprobt. Innerhalb von sechs Stunden senkte das verabreichte Medikament den Blutzuckerspiegel von 400 Milligramm pro Deziliter auf 120 Milligramm pro Deziliter. Laut der U.S. National Library of Medicine liegt ein normaler Blutzuckerspiegel f\u00fcr Menschen ohne Diabetes bei weniger als 125 Milligramm pro Deziliter. Das Pflaster wurde auch an zwei M\u00e4nnern ohne Diabetes erprobt, und es zeigte sich, dass die Ver\u00e4nderung des Blutzuckerspiegels nach dem Verzehr einer Mahlzeit genau erkannt wurde.<\/p>\n<p>Forscher von MC10, einem Unternehmen f\u00fcr flexible Elektronik in Massachusetts, und Dae-Hyeong Kim, Assistenzprofessor an der Seoul National University, entwickelten den Prototyp. Die Gruppe hatte zuvor <a href=\"http:\/\/parkinsonhope.org\/electronic-patch-simplify-treatment\/\" target=\"_blank\" rel=\"noopener\">einen Prototyp f\u00fcr einen Patch erstellt<\/a> soll Parkinson-Patienten helfen, bei denen ein Tremor diagnostiziert wurde. Das Pflaster ist noch nicht in die Entwicklungsphase eingetreten, aber die Wissenschaftler hoffen, es nach weiteren Versuchen in Betrieb nehmen zu k\u00f6nnen.<\/p>\n<p>Derzeit gibt es verschiedene Ger\u00e4te zur \u00dcberwachung des Blutzuckerspiegels und eine Vielzahl von Hautpflastern, die Metformin oder Insulin abgeben k\u00f6nnen. Die einzige Technologie dieser Art, die jemals von der US-amerikanischen Gesundheitsbeh\u00f6rde FDA (Food and Drug Administration) zugelassen wurde, war ein Ger\u00e4t mit der Bezeichnung <a href=\"http:\/\/www.fda.gov\/MedicalDevices\/ProductsandMedicalProcedures\/DeviceApprovalsandClearances\/Recently-ApprovedDevices\/ucm083294.htm\" target=\"_blank\" rel=\"noopener\">GlucoWatch-Biograf<\/a>. Bei diesem Verfahren wird mit Hilfe von elektrischem Strom Fl\u00fcssigkeit unter der Haut abgesaugt. Es wurde 2001 zugelassen, aber 2007 wieder vom Markt genommen, nachdem Patienten \u00fcber Unwohlsein und Schmerzen geklagt hatten.<\/p>\n<p>Andere Forscher verwenden andere Ans\u00e4tze, um Diabetiker zu behandeln. Ein von der University of North Carolina entwickelter Prototyp besteht beispielsweise aus einem <a href=\"https:\/\/www.technologyreview.com\/lists\/innovators-under-35\/2015\/pioneer\/zhen-gu\/\" target=\"_blank\" rel=\"noopener\">fingernagelgro\u00dfer Fleck\u00a0<\/a> mit mehr als 100 Mikro-Nadeln. Sie enth\u00e4lt winzige Beutel, die mit Insulin und einem Enzym gef\u00fcllt sind. Die Glukose im Blut dringt in den Beutel ein, und das Enzym wandelt sie in eine S\u00e4ure um, die den Beutel \u00f6ffnet und Insulin freisetzt, wenn die Nadeln in die Haut stechen.<\/p>\n<p>Bildnachweis: MIT Technology Review<\/p>","protected":false},"excerpt":{"rendered":"<p>With the purpose of eliminating painful and frequent finger pricks and drug injection, researchers have developed an electronic skin patch that can sense excess glucose and administer appropriate drugs. The skin patch detects increased glucose level in sweat and then automatically administers drugs by heating up microneedles that penetrate the skin. The patch has been &hellip;<\/p>","protected":false},"author":23,"featured_media":7903,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-7901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A Skin patch that can monitor glucose level and administer drugs to diabetics - AptGadget.com<\/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:\/\/aptgadget.com\/de\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Skin patch that can monitor glucose level and administer drugs to diabetics\" \/>\n<meta property=\"og:description\" content=\"With the purpose of eliminating painful and frequent finger pricks and drug injection, researchers have developed an electronic skin patch that can sense excess glucose and administer appropriate drugs. The skin patch detects increased glucose level in sweat and then automatically administers drugs by heating up microneedles that penetrate the skin. The patch has been &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aptgadget.com\/de\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\" \/>\n<meta property=\"og:site_name\" content=\"AptGadget.com\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-23T05:19:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-09-19T22:32:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aptgadget.com\/wp-content\/uploads\/2016\/03\/diabetes-patch-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"David Waiganjo\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"David Waiganjo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\"},\"author\":{\"name\":\"David Waiganjo\",\"@id\":\"https:\/\/aptgadget.com\/#\/schema\/person\/ec7e21a4cf6046e2fde5030eae8fed14\"},\"headline\":\"A Skin patch that can monitor glucose level and administer drugs to diabetics\",\"datePublished\":\"2016-03-23T05:19:13+00:00\",\"dateModified\":\"2016-09-19T22:32:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\"},\"wordCount\":501,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/aptgadget.com\/wp-content\/uploads\/2016\/03\/diabetes-patch-1.jpeg\",\"articleSection\":[\"News\"],\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\",\"url\":\"https:\/\/aptgadget.com\/a-skin-patch-that-can-monitor-and-administer-drugs-to-diabetics\/\",\"name\":\"A Skin patch that can monitor glucose level and administer drugs to diabetics - 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