{"id":10308,"date":"2026-04-27T15:52:43","date_gmt":"2026-04-27T07:52:43","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10308"},"modified":"2026-04-27T16:06:25","modified_gmt":"2026-04-27T08:06:25","slug":"usp-381","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sk\/standard\/usp-381\/","title":{"rendered":"USP 381"},"content":{"rendered":"<h2 class=\"wp-block-heading\">USP 381 a testovanie elastom\u00e9rov\u00fdch uz\u00e1verov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>USP 381<\/strong> 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. Tieto uz\u00e1very musia zachov\u00e1va\u0165 sterilitu, zabra\u0148ova\u0165 kontamin\u00e1cii a zabezpe\u010dova\u0165 opakovan\u00fa pou\u017eite\u013enos\u0165 v pr\u00edpade potreby. Na str\u00e1nke <strong>Testovanie pod\u013ea USP 381<\/strong>, testy funk\u010dnosti sa zameriavaj\u00fa na to, ako sa uz\u00e1very spr\u00e1vaj\u00fa po\u010das skuto\u010dn\u00e9ho pou\u017e\u00edvania, najm\u00e4 pri opakovanom prepichnut\u00ed ihlou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie elastom\u00e9rov\u00fdch uz\u00e1verov m\u00e1 priamy vplyv na bezpe\u010dnos\u0165 liekov a integritu obalov. Laborat\u00f3ri\u00e1 a v\u00fdrobcovia sa spoliehaj\u00fa na \u0161tandardizovan\u00e9 met\u00f3dy hodnotenia v\u00fdkonnosti uz\u00e1verov, ktor\u00e9 zabezpe\u010duj\u00fa s\u00falad s farmakopejsk\u00fdmi o\u010dak\u00e1vaniami a regula\u010dn\u00fdmi r\u00e1mcami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">USP 381 Elastomerov\u00e9 uz\u00e1very na injekcie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>usp 381 elastom\u00e9rne uz\u00e1very na injekcie<\/strong> norma kladie d\u00f4raz na tri kritick\u00e9 testy funk\u010dnosti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Priepustnos\u0165<\/strong><\/li>\n\n\n\n<li><strong>Fragment\u00e1cia<\/strong><\/li>\n\n\n\n<li><strong>Samotesniaca kapacita<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto testy simuluj\u00fa re\u00e1lne klinick\u00e9 pou\u017eitie, najm\u00e4 v pr\u00edpade uz\u00e1verov ur\u010den\u00fdch na podko\u017en\u00fd ihlov\u00fd pr\u00edstup. Spr\u00e1vna pr\u00edprava vzoriek je na\u010falej nevyhnutn\u00e1: uz\u00e1very sa musia pred testovan\u00edm o\u0161etri\u0165 roztokom S a vysu\u0161i\u0165 na vzduchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u013e\u00fa\u010dov\u00e1 z\u00e1sada:<\/strong> testovanie opakuje podmienky opakovan\u00e9ho vpichu pri zachovan\u00ed pr\u00edsnej presnosti a reprodukovate\u013enosti merania.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161ka penetrability pri testovan\u00ed pod\u013ea USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>test penetrability<\/strong> vyhodnocuje silu potrebn\u00fa na prepichnutie uz\u00e1veru ihlou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zhrnutie postupu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pripravte si 10 injek\u010dn\u00fdch liekoviek naplnen\u00fdch na menovit\u00fd objem<\/li>\n\n\n\n<li>Tesnenie pomocou sk\u00fa\u0161obn\u00fdch uz\u00e1verov<\/li>\n\n\n\n<li>Pou\u017eite namazan\u00fa podko\u017en\u00fa ihlu (uhol skosenia 12\u00b0)<\/li>\n\n\n\n<li>Ka\u017ed\u00fd uz\u00e1ver raz prepichnite kolmo na povrch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Po\u017eiadavka:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Penetra\u010dn\u00e1 sila \u2264 <strong>10 N<\/strong><\/li>\n\n\n\n<li>Presnos\u0165 merania: \u00b10,25 N<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test zabezpe\u010duje pou\u017eite\u013enos\u0165 v klinick\u00fdch podmienkach. Nadmern\u00e1 sila m\u00f4\u017ee nazna\u010dova\u0165 zl\u00e9 zlo\u017eenie materi\u00e1lu alebo v\u00fdrobn\u00fa nejednotnos\u0165.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Testovanie vpichu lek\u00e1rskej strieka\u010dky | Prisp\u00f4sobenie testovac\u00edch n\u00e1strojov\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/6D2saICCxCA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Odpor\u00fa\u010dan\u00e9 rie\u0161enie:<\/strong><br>The <strong><a href=\"https:\/\/www.packqc.com\/sk\/products\/npt-01-needle-penetrability-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">NPT-01 Tester vpichu ihly<\/a><\/strong> poskytuje presn\u00e9 meranie sily s kontrolovanou r\u00fdchlos\u0165ou a posunom. Jeho programovate\u013en\u00e9 parametre a stabiln\u00fd mechanick\u00fd syst\u00e9m zabezpe\u010duj\u00fa opakovate\u013en\u00e9 hodnotenie priechodnosti v s\u00falade s USP 381.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hodnotenie fragment\u00e1cie pri testovan\u00ed elastom\u00e9rov\u00fdch uz\u00e1verov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fragment\u00e1cia meria po\u010det gumov\u00fdch \u010dast\u00edc, ktor\u00e9 sa vytvoria po\u010das opakovan\u00e9ho prepichnutia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hlavn\u00e9 body postupu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Testovanie 12 uz\u00e1verov za definovan\u00fdch podmienok (tekut\u00fd alebo such\u00fd pr\u00edpravok)<\/li>\n\n\n\n<li>Vykonajte <strong>4 vpichy na jeden uz\u00e1ver<\/strong>, ka\u017ed\u00fd na inom mieste<\/li>\n\n\n\n<li>Pou\u017e\u00edvajte nov\u00fa ihlu na ka\u017ed\u00fd uz\u00e1ver<\/li>\n\n\n\n<li>Prefiltrujte zozbieran\u00fa kvapalinu cez filter \u22640,5 \u03bcm<\/li>\n\n\n\n<li>Po\u010d\u00edtanie vidite\u013en\u00fdch \u010dast\u00edc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Krit\u00e9ri\u00e1 prijatia:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nie viac ako <strong>5 vidite\u013en\u00fdch fragmentov<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fragmenty v\u00e4\u010d\u0161ie ako 50 \u03bcm predstavuj\u00fa riziko kontamin\u00e1cie, najm\u00e4 v pr\u00edpade injek\u010dn\u00fdch liekov. Tento test zabezpe\u010duje, \u017ee uz\u00e1very po\u010das pou\u017e\u00edvania nevylu\u010duj\u00fa \u010dastice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technick\u00fd preh\u013ead:<\/strong><br>Fragment\u00e1cia \u00fazko s\u00favis\u00ed so zlo\u017een\u00edm elastom\u00e9ru, procesom vytvrdzovania a povrchovou \u00fapravou. Optimaliz\u00e1cia zlo\u017eenia v\u00fdrazne zni\u017euje vylu\u010dovanie \u010dast\u00edc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elastom\u00e9rov\u00fd test samotesnosti uz\u00e1veru pod\u013ea USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>test samotesnosti elastom\u00e9rov\u00e9ho uz\u00e1veru<\/strong> overuje, \u010di uz\u00e1very zachov\u00e1vaj\u00fa integritu aj po viacn\u00e1sobnom prepichnut\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Postup:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Napl\u0148te 10 injek\u010dn\u00fdch liekoviek na menovit\u00fd objem<\/li>\n\n\n\n<li>Prepichnite ka\u017ed\u00fd uz\u00e1ver <strong>10-kr\u00e1t<\/strong><\/li>\n\n\n\n<li>Ponorte do roztoku metyl\u00e9novej modrej 0,1%<\/li>\n\n\n\n<li>Aplikujte v\u00e1kuum (zn\u00ed\u017eenie tlaku o 27 kPa) na 10 min\u00fat<\/li>\n\n\n\n<li>Obnovte tlak a podr\u017ete ho 30 min\u00fat<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Po\u017eiadavka:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u017diadne vniknutie farbiva<\/strong> v akejko\u013evek f\u013ea\u0161ti\u010dke<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test je rozhoduj\u00faci pre viacd\u00e1vkov\u00e9 n\u00e1doby, ku ktor\u00fdm sa opakovane pristupuje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Odpor\u00fa\u010dan\u00e9 rie\u0161enie:<\/strong><br>The <strong><a href=\"https:\/\/www.packqc.com\/sk\/products\/lt-03-bubble-leak-test-equipment\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tester tesnosti LT-03<\/a><\/strong> podporuje v\u00e1kuov\u00e9 testovanie vniknutia farbiva so stabilnou kontrolou tlaku a vizu\u00e1lnou detekciou. Jeho prisp\u00f4sobite\u013en\u00e1 komora a ukladanie parametrov zvy\u0161uj\u00fa \u00fa\u010dinnos\u0165 a opakovate\u013enos\u0165 testov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u010do je d\u00f4le\u017eit\u00fd s\u00falad s USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00falad s <strong>Elastom\u00e9rov\u00e9 uz\u00e1very USP 381 na injekcie<\/strong> zabezpe\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sterilita a bezpe\u010dnos\u0165 liekov<\/li>\n\n\n\n<li>Zn\u00ed\u017een\u00e9 riziko kontamin\u00e1cie<\/li>\n\n\n\n<li>Regula\u010dn\u00e1 akcept\u00e1cia na glob\u00e1lnych trhoch<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 spo\u013eahlivos\u0165 v\u00fdrobku<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Robustn\u00e9 testovanie elastom\u00e9rov\u00fdch uz\u00e1verov zvy\u0161uje d\u00f4veru v\u00fdrobcov a odborn\u00edkov na kontrolu kvality v celom farmaceutickom dod\u00e1vate\u013eskom re\u0165azci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010dasto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Ak\u00fd je hlavn\u00fd \u00fa\u010del testovania pod\u013ea USP 381?<\/strong><br><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=\"noreferrer noopener nofollow\">USP 381<\/a> testovanie hodnot\u00ed funk\u010dnos\u0165 a bezpe\u010dnos\u0165 elastom\u00e9rov\u00fdch uz\u00e1verov pou\u017e\u00edvan\u00fdch pri balen\u00ed injek\u010dn\u00fdch liekov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Pre\u010do je test penetr\u00e1cie d\u00f4le\u017eit\u00fd?<\/strong><br>Zabezpe\u010duje, aby sa uz\u00e1ver dal \u013eahko prepichn\u00fa\u0165 bez potreby pou\u017eitia nadmernej sily, \u010d\u00edm podporuje bezpe\u010dn\u00fa a konzistentn\u00fa klinick\u00fa aplik\u00e1ciu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u010co sp\u00f4sobuje fragment\u00e1ciu v uz\u00e1veroch?<\/strong><br>Zlo\u017eenie materi\u00e1lu, zl\u00e9 vytvrdzovanie a opakovan\u00e9 nam\u00e1hanie pri prepichovan\u00ed m\u00f4\u017eu vies\u0165 k tvorbe \u010dast\u00edc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Kedy sa vy\u017eaduje sk\u00fa\u0161ka samotesnosti?<\/strong><br>Vy\u017eaduje sa pre uz\u00e1very pou\u017e\u00edvan\u00e9 vo viacd\u00e1vkov\u00fdch n\u00e1dob\u00e1ch, do ktor\u00fdch sa opakovane zav\u00e1dzaj\u00fa ihly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Ako mo\u017eno zlep\u0161i\u0165 presnos\u0165 testovania?<\/strong><br>Pou\u017e\u00edvajte kalibrovan\u00e9 pr\u00edstroje, \u0161tandardizovan\u00e9 postupy a konzistentn\u00e9 \u0161pecifik\u00e1cie ihiel.<\/p>","protected":false},"excerpt":{"rendered":"<p>USP 381 a testovanie elastom\u00e9rov\u00fdch uz\u00e1verov USP 381 definuje funk\u010dn\u00e9 a fyzik\u00e1lno-chemick\u00e9 po\u017eiadavky na elastom\u00e9rov\u00e9 uz\u00e1very pou\u017e\u00edvan\u00e9 pri balen\u00ed injek\u010dn\u00fdch liekov. Tieto uz\u00e1very musia zachov\u00e1va\u0165 sterilitu, zabra\u0148ova\u0165 kontamin\u00e1cii a zabezpe\u010dova\u0165 opakovan\u00fa pou\u017eite\u013enos\u0165 v pr\u00edpade potreby. Pri testovan\u00ed pod\u013ea USP 381 sa testy funk\u010dnosti zameriavaj\u00fa na to, ako sa uz\u00e1very spr\u00e1vaj\u00fa po\u010das skuto\u010dn\u00e9ho pou\u017e\u00edvania, najm\u00e4 v podmienkach opakovan\u00e9ho vpichu ihly. [...]<\/p>","protected":false},"featured_media":10309,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[],"class_list":["post-10308","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard\/10308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/10309"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=10308"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard-category?post=10308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}