{"id":811,"date":"2011-06-30T08:49:00","date_gmt":"2011-06-30T06:49:00","guid":{"rendered":"https:\/\/kids.esa.int\/zapping_deadly_bacteria_using_space_technology\/"},"modified":"2026-10-08T00:32:32","modified_gmt":"2026-10-07T22:32:32","slug":"zapping_deadly_bacteria_using_space_technology","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/zapping_deadly_bacteria_using_space_technology\/","title":{"rendered":"Tappavien bakteerien tuhoaminen avaruusteknologian avulla"},"content":{"rendered":"<div class=\"lede\">\n<p>Kansainv\u00e4lisell\u00e4 avaruusasemalla tehdyt tutkimukset voivat auttaa meit\u00e4 suojaamaan sairaalapotilaita tartunnoilta. K\u00e4ytt\u00e4m\u00e4ll\u00e4 plasmaa \u2013 s\u00e4hk\u00f6isesti varautunutta kaasua \u2013 tutkijat l\u00f6yt\u00e4v\u00e4t uusia tapoja tuhota bakteereja ja viruksia, jotka voivat aiheuttaa tartuntoja sairaaloissa.<\/p>\n<\/div>\n<p>Viime vuosina terveysalan asiantuntijat ovat havainneet, ett\u00e4 l\u00e4\u00e4k\u00e4reiden k\u00e4ytett\u00e4viss\u00e4 olevia tehokkaimpia antibioottejakin kest\u00e4vien superbakteerikantojen m\u00e4\u00e4r\u00e4 on kasvanut huomattavasti. Jotkut bakteerit ovat kehittyneet niin vastustuskykyisiksi, ettemme pysty torjumaan niit\u00e4 tavanomaisilla l\u00e4\u00e4kkeill\u00e4. Er\u00e4\u00e4n t\u00e4llaisen bakteerilajin, MRSA:n, uskotaan aiheuttavan tuhansia kuolemantapauksia vuosittain Euroopassa.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"Max-Planck Institute for Extraterrestrial Physics\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/06\/Wound_treatment_equipment_using_plasma_technology2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2011\/06\/wound_treatment_equipment_using_plasma_technology2\/17878774-2-eng-GB\/Wound_treatment_equipment_using_plasma_technology.jpg\" alt=\"Wound treatment equipment using plasma technology\"><\/figure>\n<p>ESAn tuella tutkijaryhm\u00e4 keskittyy nyt sairaaloille tarkoitetun k\u00e4sien desinfiointij\u00e4rjestelm\u00e4n kehitt\u00e4miseen. Kylm\u00e4plasmateknologia saattaa jonain p\u00e4iv\u00e4n\u00e4 l\u00f6yt\u00e4\u00e4 tiens\u00e4 my\u00f6s koteihimme. Plasmaa voitaisiin k\u00e4ytt\u00e4\u00e4 hammasharjojen desinfiointiin, ja se puhdistaisi my\u00f6s piilossa olevat halkeamat ja raot. Plasmaa voitaisiin k\u00e4ytt\u00e4\u00e4 my\u00f6s paljon suurempien kohteiden, kuten satelliittien ja planeettatutkimusluotainten, puhdistamiseen, jotta ne eiv\u00e4t kuljeta bakteereja Maasta muille planeetoille.<\/p>\n<p>T\u00e4m\u00e4 tekniikka voisi tuoda meille suurta hy\u00f6ty\u00e4. Bakteerit muuttuvat jatkuvasti ja kehitt\u00e4v\u00e4t yh\u00e4 suurempaa vastustuskyky\u00e4 yleisimmin k\u00e4ytettyj\u00e4 antibiootteja vastaan. T\u00e4ll\u00e4 hetkell\u00e4 paras tapa est\u00e4\u00e4 bakteeri-infektioiden levi\u00e4mist\u00e4 sairaaloissa on s\u00e4\u00e4nn\u00f6llinen k\u00e4sien pesu potilaiden vastaanoton v\u00e4lill\u00e4 sek\u00e4 lattioiden, ovenkahvojen, sairaalaverhojen ja kaikkien muiden haitallisia bakteereja mahdollisesti sis\u00e4lt\u00e4vien pintojen jatkuva puhdistaminen. Kehitteill\u00e4 olevan uuden j\u00e4rjestelm\u00e4n toivotaan hy\u00f6dynt\u00e4v\u00e4n plasman uskomattomia antibakteerisia ominaisuuksia, jotta desinfiointi olisi sek\u00e4 nopeaa ett\u00e4 helppoa.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research done onboard the International Space Station could help us keep hospital patients safe from infections. By using plasma \u2013 gas that is electrically charged \u2013 scientists are finding new [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2011\/05\/plasma_device_for_sanitising_hands2\/17885396-2-eng-GB\/Plasma_device_for_sanitising_hands.jpg","esa_banner_description":"","esa_banner_credit":"Max-Planck Institute for Extraterrestrial Physics","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/05\/Plasma_device_for_sanitising_hands2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,54,40],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-811","post","type-post","status-publish","format-standard","hentry","category-learn","category-space-technologies-on-earth","category-technology"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=811"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/811\/revisions"}],"predecessor-version":[{"id":4697,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/811\/revisions\/4697"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=811"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=811"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=811"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=811"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=811"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=811"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=811"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}