{"id":7949,"date":"2026-04-27T16:44:25","date_gmt":"2026-04-27T08:44:25","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7949"},"modified":"2026-04-27T16:44:25","modified_gmt":"2026-04-27T08:44:25","slug":"usp-381","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/sk\/standards\/usp-381\/","title":{"rendered":"USP 381"},"content":{"rendered":"<h1 data-section-id=\"yzzvkq\" data-start=\"386\" data-end=\"460\">USP 381 Elastomerov\u00e9 uz\u00e1very na injekcie - testovanie funk\u010dnosti<\/h1>\n<p data-start=\"462\" data-end=\"811\">Vo farmaceutick\u00fdch obaloch musia elastom\u00e9rov\u00e9 uz\u00e1very zabezpe\u010di\u0165 <strong data-start=\"524\" data-end=\"582\">neporu\u0161enos\u0165 obalu, sterilita a opakovan\u00e1 pou\u017eite\u013enos\u0165<\/strong>. <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">USP 381<\/span><\/span> definuje pr\u00edsne krit\u00e9ri\u00e1 funk\u010dnosti na overenie t\u00fdchto vlastnost\u00ed. T\u00e1to norma sa zameriava na uz\u00e1very ur\u010den\u00e9 na prepichovanie ihlou, pri\u010dom kladie d\u00f4raz na mechanick\u00e9 vlastnosti a spo\u013eahlivos\u0165 tesnenia.<\/p>\n<p data-start=\"813\" data-end=\"1030\">V\u00fdrobcovia a t\u00edmy kontroly kvality sa pri hodnoten\u00ed troch z\u00e1kladn\u00fdch vlastnost\u00ed spoliehaj\u00fa na USP 381: <strong data-start=\"914\" data-end=\"973\">priepustnos\u0165, fragment\u00e1cia a schopnos\u0165 samotesnenia<\/strong>. Tieto testy maj\u00fa priamy vplyv na bezpe\u010dnos\u0165 liekov a ich dodr\u017eiavanie.<\/p>\n<h2 data-section-id=\"1kacewn\" data-start=\"1037\" data-end=\"1073\">Test funk\u010dnosti gumovej z\u00e1tky<\/h2>\n<p data-start=\"1075\" data-end=\"1325\">Test funk\u010dnosti gumovej z\u00e1tky pod\u013ea USP 381 zaru\u010duje, \u017ee uz\u00e1very si zachovaj\u00fa svoju funk\u010dnos\u0165 po\u010das cel\u00e9ho \u017eivotn\u00e9ho cyklu. Pred testovan\u00edm prech\u00e1dzaj\u00fa vzorky pr\u00edpravou podobnou o\u0161etreniu roztokom S a su\u0161en\u00edm na vzduchu, \u010d\u00edm sa zabezpe\u010d\u00ed konzistentnos\u0165 v\u0161etk\u00fdch hodnoten\u00ed.<\/p>\n<p data-start=\"1327\" data-end=\"1365\">Hodnotenie funk\u010dnosti zah\u0155\u0148a:<\/p>\n<ul data-start=\"1367\" data-end=\"1548\">\n<li data-section-id=\"1nbwar0\" data-start=\"1367\" data-end=\"1446\">Kontrolovan\u00fd vpich pomocou <strong data-start=\"1397\" data-end=\"1446\">mazan\u00e1 podko\u017en\u00e1 ihla (skosenie 12\u00b0 \u00b1 2\u00b0)<\/strong><\/li>\n<li data-section-id=\"1ov9t2u\" data-start=\"1447\" data-end=\"1486\">Simul\u00e1cia opakovan\u00e9ho mechanick\u00e9ho nam\u00e1hania<\/li>\n<li data-section-id=\"x6it7x\" data-start=\"1487\" data-end=\"1548\">Hodnotenie tvorby \u010dast\u00edc a tesniaceho v\u00fdkonu<\/li>\n<\/ul>\n<p data-start=\"1550\" data-end=\"1689\">Tieto postupy kop\u00edruj\u00fa skuto\u010dn\u00e9 podmienky klinick\u00e9ho pou\u017e\u00edvania, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee uz\u00e1very vydr\u017eia <strong data-start=\"1635\" data-end=\"1688\">viacn\u00e1sobn\u00e9 vpichy bez naru\u0161enia sterility<\/strong>.<\/p>\n<h2 data-section-id=\"1crse5g\" data-start=\"1696\" data-end=\"1742\">USP 381 Elastomerov\u00e9 uz\u00e1very na injekcie<\/h2>\n<p data-start=\"1744\" data-end=\"1905\">Elastomerov\u00e9 uz\u00e1very USP 381 na injekcie definuj\u00fa <strong data-start=\"1795\" data-end=\"1831\">kvantitat\u00edvne krit\u00e9ri\u00e1 prijatia<\/strong> ktor\u00e9 musia laborat\u00f3ri\u00e1 dodr\u017eiava\u0165. Ka\u017ed\u00fd test sa zameriava na \u0161pecifick\u00e9 riziko zlyhania:<\/p>\n<ul data-start=\"1907\" data-end=\"2054\">\n<li data-section-id=\"prhf39\" data-start=\"1907\" data-end=\"1960\"><strong data-start=\"1909\" data-end=\"1926\">Priepustnos\u0165<\/strong> \u2192 pou\u017eite\u013enos\u0165 a vstrekovacia sila<\/li>\n<li data-section-id=\"18mm5r8\" data-start=\"1961\" data-end=\"2003\"><strong data-start=\"1963\" data-end=\"1980\">Fragment\u00e1cia<\/strong> \u2192 riziko kontamin\u00e1cie<\/li>\n<li data-section-id=\"1jbt0gx\" data-start=\"2004\" data-end=\"2054\"><strong data-start=\"2006\" data-end=\"2022\">Samotesniace<\/strong> \u2192 neporu\u0161enos\u0165 uz\u00e1veru kontajnera<\/li>\n<\/ul>\n<p data-start=\"2056\" data-end=\"2203\">Zos\u00faladen\u00edm s USP 381 v\u00fdrobcovia preukazuj\u00fa s\u00falad s liekopisn\u00fdmi po\u017eiadavkami a zvy\u0161uj\u00fa regula\u010dn\u00fa akcept\u00e1ciu na glob\u00e1lnych trhoch.<\/p>\n<h2 data-section-id=\"152hy1p\" data-start=\"2210\" data-end=\"2250\">Sk\u00fa\u0161ka priepustnosti gumovej z\u00e1tky<\/h2>\n<p data-start=\"2252\" data-end=\"2345\">Sk\u00fa\u0161ka priechodnosti gumovej z\u00e1tky hodnot\u00ed silu potrebn\u00fa na prerazenie uz\u00e1veru.<\/p>\n<p data-start=\"2347\" data-end=\"2370\"><strong data-start=\"2347\" data-end=\"2370\">Preh\u013ead postupov:<\/strong><\/p>\n<ul data-start=\"2371\" data-end=\"2529\">\n<li data-section-id=\"gicv2d\" data-start=\"2371\" data-end=\"2417\">Napl\u0148te 10 injek\u010dn\u00fdch liekoviek vodou na menovit\u00fd objem<\/li>\n<li data-section-id=\"1thyxoh\" data-start=\"2418\" data-end=\"2457\">Pou\u017eite uz\u00e1very a zaistite ich uz\u00e1vermi<\/li>\n<li data-section-id=\"dloeo1\" data-start=\"2458\" data-end=\"2529\">Ka\u017ed\u00fd uz\u00e1ver prepichnite novou ihlou kolmo na povrch<\/li>\n<\/ul>\n<p data-start=\"2531\" data-end=\"2549\"><strong data-start=\"2531\" data-end=\"2547\">Po\u017eiadavka:<\/strong><\/p>\n<ul data-start=\"2550\" data-end=\"2611\">\n<li data-section-id=\"1wwqyqu\" data-start=\"2550\" data-end=\"2611\">Sila nesmie prekro\u010di\u0165 <strong data-start=\"2578\" data-end=\"2586\">10 N<\/strong>, s presnos\u0165ou \u00b10,25 N<\/li>\n<\/ul>\n<p data-start=\"2613\" data-end=\"2714\">Tento test zaru\u010duje, \u017ee obsluha dok\u00e1\u017ee bezpe\u010dne a d\u00f4sledne prepichn\u00fa\u0165 uz\u00e1ver bez nadmernej sily.<\/p>\n<p data-start=\"2716\" data-end=\"2998\"><strong data-start=\"2716\" data-end=\"2744\">Poh\u013ead na pr\u00edstrojov\u00e9 vybavenie:<\/strong><br data-start=\"2744\" data-end=\"2747\" \/>Str\u00e1nka <a href=\"https:\/\/www.qualitester.com\/sk\/produkt-2\/medical-needle-puncture-tester\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2751\" data-end=\"2784\">NPT-01 Tester priepustnosti ihly<\/strong><\/a> poskytuje presn\u00e9 meranie sily, kontrolovan\u00fa r\u00fdchlos\u0165 a opakovate\u013en\u00e9 polohovanie. Jeho <strong data-start=\"2871\" data-end=\"2928\">Riadenie PLC a presnos\u0165 posunu s vysok\u00fdm rozl\u00ed\u0161en\u00edm<\/strong> pom\u00e1haj\u00fa laborat\u00f3ri\u00e1m splni\u0165 po\u017eiadavky USP 381 s minim\u00e1lnou variabilitou.<\/p>\n<h2 data-section-id=\"19fav6t\" data-start=\"3005\" data-end=\"3043\">Hodnotenie fragment\u00e1cie v USP 381<\/h2>\n<p data-start=\"3045\" data-end=\"3145\">Testovanie fragment\u00e1cie meria riziko <strong data-start=\"3088\" data-end=\"3118\">tvorba gumov\u00fdch \u010dast\u00edc<\/strong> po\u010das opakovan\u00fdch vpichov.<\/p>\n<p data-start=\"3147\" data-end=\"3161\"><strong data-start=\"3147\" data-end=\"3161\">K\u013e\u00fa\u010dov\u00e9 kroky:<\/strong><\/p>\n<ul data-start=\"3162\" data-end=\"3326\">\n<li data-section-id=\"aemzlm\" data-start=\"3162\" data-end=\"3240\">Vykonajte viacero vpichov (zvy\u010dajne \u0161tyri na jeden uz\u00e1ver na r\u00f4znych miestach).<\/li>\n<li data-section-id=\"1bv7ib\" data-start=\"3241\" data-end=\"3298\">Filtrovanie kombinovanej kvapaliny cez membr\u00e1nu s priemerom \u22640,5 \u03bcm<\/li>\n<li data-section-id=\"nttvaa\" data-start=\"3299\" data-end=\"3326\">Po\u010d\u00edtanie vidite\u013en\u00fdch \u010dast\u00edc<\/li>\n<\/ul>\n<p data-start=\"3328\" data-end=\"3355\"><strong data-start=\"3328\" data-end=\"3353\">Krit\u00e9rium prijate\u013enosti:<\/strong><\/p>\n<ul data-start=\"3356\" data-end=\"3408\">\n<li data-section-id=\"udyith\" data-start=\"3356\" data-end=\"3408\">Nie viac ako <strong data-start=\"3371\" data-end=\"3406\">p\u00e4\u0165 vidite\u013en\u00fdch fragmentov (&gt;50 \u03bcm)<\/strong><\/li>\n<\/ul>\n<p data-start=\"3410\" data-end=\"3598\">Tento test je ve\u013emi d\u00f4le\u017eit\u00fd, preto\u017ee kontamin\u00e1cia \u010dasticami m\u00f4\u017ee ohrozi\u0165 <strong data-start=\"3481\" data-end=\"3515\">bezpe\u010dnos\u0165 liekov a zdravie pacientov<\/strong>. Laborat\u00f3ri\u00e1 \u010dasto za\u010dle\u0148uj\u00fa mikroskopick\u00e9 overovanie, ke\u010f s\u00fa v\u00fdsledky hrani\u010dn\u00e9.<\/p>\n<h2 data-section-id=\"12ahjq8\" data-start=\"3605\" data-end=\"3644\">Test samotesnosti gumovej z\u00e1tky<\/h2>\n<p data-start=\"3646\" data-end=\"3757\">Testom samotesnosti gumovej z\u00e1tky sa overuje, \u010di si uz\u00e1very zachovaj\u00fa celistvos\u0165 aj po opakovanom prepichnut\u00ed.<\/p>\n<p data-start=\"3759\" data-end=\"3784\"><strong data-start=\"3759\" data-end=\"3784\">Hlavn\u00e9 body postupu:<\/strong><\/p>\n<ul data-start=\"3785\" data-end=\"3955\">\n<li data-section-id=\"1ysvj6v\" data-start=\"3785\" data-end=\"3844\">Prepichnite ka\u017ed\u00fd uz\u00e1ver <strong data-start=\"3807\" data-end=\"3842\">10-kr\u00e1t na r\u00f4znych miestach<\/strong><\/li>\n<li data-section-id=\"1tlazes\" data-start=\"3845\" data-end=\"3898\">Ponorte f\u013ea\u0161ti\u010dky do <strong data-start=\"3864\" data-end=\"3896\">0,1% roztok metyl\u00e9novej modrej<\/strong><\/li>\n<li data-section-id=\"iqe7c4\" data-start=\"3899\" data-end=\"3955\">Pou\u017eite podtlak (zn\u00ed\u017eenie o 27 kPa) a obnovte tlak<\/li>\n<\/ul>\n<p data-start=\"3957\" data-end=\"3975\"><strong data-start=\"3957\" data-end=\"3973\">Po\u017eiadavka:<\/strong><\/p>\n<ul data-start=\"3976\" data-end=\"4017\">\n<li data-section-id=\"1nwpnvr\" data-start=\"3976\" data-end=\"4017\">Do \u017eiadnej f\u013ea\u0161ti\u010dky nesmie vnikn\u00fa\u0165 farbivo<\/li>\n<\/ul>\n<p data-start=\"4019\" data-end=\"4266\"><strong data-start=\"4019\" data-end=\"4040\">Testovacie rie\u0161enie:<\/strong><br data-start=\"4040\" data-end=\"4043\" \/>Str\u00e1nka <a href=\"https:\/\/www.qualitester.com\/sk\/produkt-2\/lt-03-seal-strength-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4047\" data-end=\"4068\">LT-03 Tester tesnosti<\/strong><\/a> umo\u017e\u0148uje kontrolovan\u00e9 podmienky v\u00e1kua a jasn\u00fa vizu\u00e1lnu detekciu. Jeho <strong data-start=\"4138\" data-end=\"4186\">stabiln\u00fd v\u00e1kuov\u00fd syst\u00e9m a prieh\u013eadn\u00e1 komora<\/strong> umo\u017e\u0148uj\u00fa presn\u00e9 pozorovanie \u00faniku, \u010do je v s\u00falade s protokolmi USP 381.<\/p>\n<h2 data-section-id=\"vl9ony\" data-start=\"4273\" data-end=\"4317\">Pre\u010do je USP 381 d\u00f4le\u017eit\u00fd pre zabezpe\u010denie kvality<\/h2>\n<p data-start=\"4319\" data-end=\"4437\">USP 381 poskytuje <strong data-start=\"4338\" data-end=\"4376\">vedecky overen\u00fd r\u00e1mec<\/strong> na hodnotenie elastom\u00e9rov\u00fdch uz\u00e1verov. Jeho v\u00fdznam spo\u010d\u00edva v:<\/p>\n<ul data-start=\"4439\" data-end=\"4650\">\n<li data-section-id=\"9sqlxx\" data-start=\"4439\" data-end=\"4479\">Zabezpe\u010denie <strong data-start=\"4450\" data-end=\"4479\">sterilita a bezpe\u010dnos\u0165 liekov<\/strong><\/li>\n<li data-section-id=\"hp6f0p\" data-start=\"4480\" data-end=\"4539\">Podpora <strong data-start=\"4493\" data-end=\"4539\">dodr\u017eiavanie predpisov (FDA, liekopisy).<\/strong><\/li>\n<li data-section-id=\"1xbl91n\" data-start=\"4540\" data-end=\"4598\">Zn\u00ed\u017eenie riz\u00edk <strong data-start=\"4560\" data-end=\"4598\">kontamin\u00e1cia \u010dasticami a \u00fanik<\/strong><\/li>\n<li data-section-id=\"1bunt9z\" data-start=\"4599\" data-end=\"4650\">Zlep\u0161enie <strong data-start=\"4611\" data-end=\"4650\">spo\u013eahlivos\u0165 v\u00fdrobku pri klinickom pou\u017eit\u00ed<\/strong><\/li>\n<\/ul>\n<p data-start=\"4652\" data-end=\"4762\">Spolo\u010dnosti, ktor\u00e9 implementuj\u00fa testovacie protokoly USP 381, posil\u0148uj\u00fa <strong data-start=\"4719\" data-end=\"4761\">kvalita v\u00fdrobkov a d\u00f4veryhodnos\u0165 na trhu<\/strong>.<\/p>\n<h2 data-section-id=\"1r8frcv\" data-start=\"4769\" data-end=\"4798\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<p data-start=\"4800\" data-end=\"4963\"><strong data-start=\"4800\" data-end=\"4838\">1. Ak\u00fd je \u00fa\u010del USP 381?<\/strong><br data-start=\"4838\" data-end=\"4841\" \/><a href=\"https:\/\/www.uspnf.com\/sites\/default\/files\/usp_pdf\/EN\/USPNF\/revisions\/381_elastomeric_closure_for_injections_rb_notice.pdf\" target=\"_blank\" rel=\"noopener nofollow\">USP 381<\/a> definuje funk\u010dn\u00e9 a fyzik\u00e1lno-chemick\u00e9 po\u017eiadavky na elastom\u00e9rne uz\u00e1very pou\u017e\u00edvan\u00e9 v injek\u010dn\u00fdch obaloch na lieky.<\/p>\n<p data-start=\"4965\" data-end=\"5123\"><strong data-start=\"4965\" data-end=\"5003\">2. Pre\u010do je d\u00f4le\u017eit\u00e1 priepustnos\u0165?<\/strong><br data-start=\"5003\" data-end=\"5006\" \/>Zabezpe\u010duje, aby zdravotn\u00edcki pracovn\u00edci mohli \u013eahko prepichn\u00fa\u0165 uz\u00e1very bez nadmernej sily, \u010d\u00edm sa zni\u017euj\u00fa prev\u00e1dzkov\u00e9 rizik\u00e1.<\/p>\n<p data-start=\"5125\" data-end=\"5285\"><strong data-start=\"5125\" data-end=\"5174\">3. Ako fragment\u00e1cia ovplyv\u0148uje bezpe\u010dnos\u0165 liekov?<\/strong><br data-start=\"5174\" data-end=\"5177\" \/>\u010castice gumy m\u00f4\u017eu kontaminova\u0165 injek\u010dn\u00e9 lieky, \u010do predstavuje riziko pre pacientov a poru\u0161uje regula\u010dn\u00e9 limity.<\/p>\n<p data-start=\"5287\" data-end=\"5439\"><strong data-start=\"5287\" data-end=\"5333\">4. Kedy sa vy\u017eaduje sk\u00fa\u0161ka samotesnosti?<\/strong><br data-start=\"5333\" data-end=\"5336\" \/>Vz\u0165ahuje sa najm\u00e4 na <strong data-start=\"5357\" data-end=\"5385\">viacd\u00e1vkov\u00e9 n\u00e1doby<\/strong>, kde sa uz\u00e1very musia po opakovanom prepichnut\u00ed znovu uzavrie\u0165.<\/p>\n<p data-start=\"5441\" data-end=\"5639\"><strong data-start=\"5441\" data-end=\"5498\">5. Ak\u00e9 vybavenie sa odpor\u00fa\u010da na testovanie pod\u013ea USP 381?<\/strong><br data-start=\"5498\" data-end=\"5501\" \/>Presn\u00e9 pr\u00edstroje ako napr. <strong data-start=\"5532\" data-end=\"5565\">NPT-01 Tester vpichu ihly<\/strong> a <strong data-start=\"5570\" data-end=\"5591\">LT-03 Tester tesnosti<\/strong> poskytuj\u00fa spo\u013eahliv\u00e9 a vyhovuj\u00face v\u00fdsledky testovania.<\/p>","protected":false},"excerpt":{"rendered":"<p>USP 381 Elastom\u00e9rne uz\u00e1very pre injek\u010dn\u00e9 pr\u00edpravky \u2013 Sk\u00fa\u0161ky funk\u010dnosti V oblasti farmaceutick\u00fdch obalov musia elastom\u00e9rne uz\u00e1very zabezpe\u010di\u0165 integritu obalu, sterilitu a mo\u017enos\u0165 opakovan\u00e9ho pou\u017eitia. Norma USP 381 definuje pr\u00edsne krit\u00e9ri\u00e1 funk\u010dnosti na overenie t\u00fdchto vlastnost\u00ed. T\u00e1to norma sa zameriava na uz\u00e1very ur\u010den\u00e9 na prepichnutie ihlou, pri\u010dom kladie d\u00f4raz na mechanick\u00e9 vlastnosti a spo\u013eahlivos\u0165 tesnenia. V\u00fdrobcovia a t\u00edmy kontroly kvality sa spoliehaj\u00fa na normu USP \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sk\/standards\/usp-381\/\"> <span class=\"screen-reader-text\">USP 381<\/span> \u010c\u00edtajte viac \"<\/a><\/p>","protected":false},"author":4,"featured_media":7950,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7949","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/7949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/comments?post=7949"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/7949\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media\/7950"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media?parent=7949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}