{"id":63316,"date":"2022-06-27T15:26:41","date_gmt":"2022-06-27T20:26:41","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/uses-of-ultrasonic-waves\/"},"modified":"2025-01-27T06:15:52","modified_gmt":"2025-01-27T11:15:52","slug":"uses-of-ultrasonic-waves","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/uses-of-ultrasonic-waves\/","title":{"rendered":"Ultrazvukov\u00e9 vlny: Pou\u017eit\u00ed v medic\u00edn\u011b a technice"},"content":{"rendered":"<p>Ultrazvukov\u00e9 vlny, nepost\u0159ehnuteln\u00e9 lidsk\u00fdm uchem, nach\u00e1zej\u00ed \u0161irok\u00e9 uplatn\u011bn\u00ed v mnoha oblastech lidsk\u00e9ho \u017eivota.  Od medic\u00edny p\u0159es pr\u016fmysl a\u017e po b\u011b\u017enou dom\u00e1cnost, jejich vyu\u017eit\u00ed je fascinuj\u00edc\u00ed a neust\u00e1le se rozv\u00edj\u00ed.  Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na detailn\u011bj\u0161\u00ed prozkoum\u00e1n\u00ed r\u016fzn\u00fdch aplikac\u00ed ultrazvuku.<\/p>\n<p>L\u00e9ka\u0159sk\u00e9 pou\u017eit\u00ed ultrazvuku<\/p>\n<p>Ultrazvukov\u00e1 diagnostika pat\u0159\u00ed k nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm a nejd\u016fle\u017eit\u011bj\u0161\u00edm zobrazovac\u00edm metod\u00e1m v medic\u00edn\u011b.  Princip spo\u010d\u00edv\u00e1 v odrazu ultrazvukov\u00fdch vln od tk\u00e1n\u00ed s r\u016fznou akustickou impedanc\u00ed.  Z\u00edskan\u00e9 echosign\u00e1ly se n\u00e1sledn\u011b zpracuj\u00ed do obrazu, umo\u017e\u0148uj\u00edc\u00edho l\u00e9ka\u0159\u016fm vizualizovat vnit\u0159n\u00ed org\u00e1ny a tk\u00e1n\u011b bez invazivn\u00edch z\u00e1krok\u016f.  Ultrazvuk se vyu\u017e\u00edv\u00e1 pro diagnostiku t\u011bhotenstv\u00ed, vy\u0161et\u0159en\u00ed srdce (echokardiografie), ledvin, jater, \u017elu\u010dn\u00edku a dal\u0161\u00edch org\u00e1n\u016f.  D\u00e1le se uplat\u0148uje v interven\u010dn\u00edch procedur\u00e1ch, nap\u0159\u00edklad p\u0159i biopsii nebo odb\u011bru tekutin.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Typ vy\u0161et\u0159en\u00ed<\/th>\n<th>Aplikace<\/th>\n<th>V\u00fdhody<\/th>\n<th>Nev\u00fdhody<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Echokardiografie<\/td>\n<td>Vy\u0161et\u0159en\u00ed srdce<\/td>\n<td>Neinvativn\u00ed, rychl\u00e9, dostupn\u00e9<\/td>\n<td>Omezen\u00e1 hloubka pr\u016fniku, z\u00e1vislost na oper\u00e1torovi<\/td>\n<\/tr>\n<tr>\n<td>Ultrasonografie b\u0159icha<\/td>\n<td>Vy\u0161et\u0159en\u00ed b\u0159i\u0161n\u00edch org\u00e1n\u016f<\/td>\n<td>Neinvativn\u00ed, zobrazen\u00ed v re\u00e1ln\u00e9m \u010dase<\/td>\n<td>Z\u00e1vislost na oper\u00e1torovi, omezen\u00ed u ob\u00e9zn\u00edch pacient\u016f<\/td>\n<\/tr>\n<tr>\n<td>Ultrasonografie gynekologick\u00e1<\/td>\n<td>Vy\u0161et\u0159en\u00ed p\u00e1nevn\u00edch org\u00e1n\u016f<\/td>\n<td>Neinvativn\u00ed, rychl\u00e9, zobrazen\u00ed v re\u00e1ln\u00e9m \u010dase<\/td>\n<td>Omezen\u00e1 hloubka pr\u016fniku<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pr\u016fmyslov\u00e9 aplikace ultrazvuku<\/p>\n<p>Ultrazvuk nach\u00e1z\u00ed \u0161irok\u00e9 uplatn\u011bn\u00ed v pr\u016fmyslu, a to zejm\u00e9na v oblasti nedestruktivn\u00edho testov\u00e1n\u00ed materi\u00e1l\u016f.  Pomoc\u00ed ultrazvukov\u00e9 defektoskopie je mo\u017en\u00e9 odhalit skryt\u00e9 vady v materi\u00e1lech, jako jsou trhliny, p\u00f3ry nebo inkluze.  Toto je kl\u00ed\u010dov\u00e9 pro zaji\u0161t\u011bn\u00ed kvality a bezpe\u010dnosti v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch, nap\u0159\u00edklad v letectv\u00ed, automobilov\u00e9m pr\u016fmyslu a stavebnictv\u00ed.  D\u00e1le se ultrazvuk pou\u017e\u00edv\u00e1 k \u010di\u0161t\u011bn\u00ed povrch\u016f, sva\u0159ov\u00e1n\u00ed plast\u016f a ultrazvukov\u00e9mu obr\u00e1b\u011bn\u00ed.<\/p>\n<p>Ultrazvuk v dom\u00e1cnosti<\/p>\n<p>I v b\u011b\u017en\u00e9 dom\u00e1cnosti se setk\u00e1v\u00e1me s aplikac\u00ed ultrazvukov\u00fdch technologi\u00ed.  Ultrazvukov\u00e9 \u010disti\u010de se pou\u017e\u00edvaj\u00ed k efektivn\u00edmu \u010di\u0161t\u011bn\u00ed \u0161perk\u016f, br\u00fdl\u00ed a dal\u0161\u00edch drobn\u00fdch p\u0159edm\u011bt\u016f.  Princip spo\u010d\u00edv\u00e1 v kavitaci, kdy se v ultrazvukov\u00e9m poli vytv\u00e1\u0159ej\u00ed mikroskopick\u00e9 bubliny, kter\u00e9 imploduj\u00ed a odstra\u0148uj\u00ed ne\u010distoty z povrchu.  Ultrazvukov\u00e9 vlhkom\u011bry tak\u00e9 vyu\u017e\u00edvaj\u00ed ultrazvukov\u00e9 vlny k m\u011b\u0159en\u00ed vlhkosti vzduchu.<\/p>\n<p>Dal\u0161\u00ed pou\u017eit\u00ed ultrazvuku<\/p>\n<p>Ultrazvuk nach\u00e1z\u00ed vyu\u017eit\u00ed i v dal\u0161\u00edch oblastech, nap\u0159\u00edklad v zem\u011bd\u011blstv\u00ed (detekce chorob rostlin),  ochran\u011b \u017eivotn\u00edho prost\u0159ed\u00ed (monitorov\u00e1n\u00ed zne\u010di\u0161t\u011bn\u00ed),  a v oblasti bezpe\u010dnostn\u00edch syst\u00e9m\u016f (detekce pohybu).  Jeho schopnost pronikat r\u016fzn\u00fdmi materi\u00e1ly a odr\u00e1\u017eet se od objekt\u016f s r\u016fznou hustotou umo\u017e\u0148uje \u0161irokou \u0161k\u00e1lu inovativn\u00edch aplikac\u00ed.<\/p>\n<p>Ultrazvukov\u00e9 vlny p\u0159edstavuj\u00ed mocn\u00fd n\u00e1stroj s velk\u00fdm potenci\u00e1lem pro budouc\u00ed v\u00fdvoj a inovace.  Jeho pou\u017eit\u00ed se neust\u00e1le roz\u0161i\u0159uje a zlep\u0161uje, \u010d\u00edm\u017e p\u0159in\u00e1\u0161\u00ed benefity do mnoha oblast\u00ed lidsk\u00e9ho \u017eivota.  Od diagnostiky nemoc\u00ed a\u017e po \u010di\u0161t\u011bn\u00ed \u0161perk\u016f, ultrazvuk se stal nepostradatelnou sou\u010d\u00e1st\u00ed modern\u00edho sv\u011bta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 vlny, nepost\u0159ehnuteln\u00e9 lidsk\u00fdm uchem, nach\u00e1zej\u00ed \u0161irok\u00e9 uplatn\u011bn\u00ed v mnoha oblastech lidsk\u00e9ho \u017eivota. Od medic\u00edny p\u0159es pr\u016fmysl a\u017e po b\u011b\u017enou dom\u00e1cnost, jejich vyu\u017eit\u00ed je fascinuj\u00edc\u00ed a neust\u00e1le se rozv\u00edj\u00ed. Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na detailn\u011bj\u0161\u00ed prozkoum\u00e1n\u00ed r\u016fzn\u00fdch aplikac\u00ed ultrazvuku. L\u00e9ka\u0159sk\u00e9 pou\u017eit\u00ed ultrazvuku Ultrazvukov\u00e1 diagnostika pat\u0159\u00ed k nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edm a nejd\u016fle\u017eit\u011bj\u0161\u00edm zobrazovac\u00edm metod\u00e1m v medic\u00edn\u011b. Princip spo\u010d\u00edv\u00e1<\/p>\n","protected":false},"author":1,"featured_media":1589,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=63316"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/1589"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}