{"id":3275,"date":"2026-04-27T08:55:51","date_gmt":"2026-04-27T08:55:51","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=application&#038;p=3275"},"modified":"2026-04-27T08:55:52","modified_gmt":"2026-04-27T08:55:52","slug":"usp-381","status":"publish","type":"application","link":"https:\/\/www.materialstests.com\/sk\/application\/usp-381.html","title":{"rendered":"USP 381"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pochopenie USP 381 a jeho \u00falohy vo farmaceutickom balen\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>USP 381<\/strong> definuje po\u017eiadavky na vlastnosti elastom\u00e9rov\u00fdch uz\u00e1verov pou\u017e\u00edvan\u00fdch v injek\u010dn\u00fdch obaloch na lieky. Tieto uz\u00e1very musia zachova\u0165 integritu obalu a z\u00e1rove\u0148 umo\u017eni\u0165 opakovan\u00fd pr\u00edstup k ihle bez naru\u0161enia sterility. Norma sa zameriava na tri kritick\u00e9 hodnotenia funk\u010dnosti: priechodnos\u0165, fragment\u00e1ciu a schopnos\u0165 samotesn\u00e9ho uzatv\u00e1rania.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobcovia liekov a t\u00edmy kontroly kvality sa spoliehaj\u00fa na <strong>USP 381<\/strong> aby sa zabezpe\u010dila konzistentn\u00e1 funk\u010dnos\u0165 uz\u00e1verov po\u010das klinick\u00e9ho pou\u017e\u00edvania. Zlyhanie t\u00fdchto parametrov m\u00f4\u017ee vies\u0165 ku kontamin\u00e1cii, nepresnosti d\u00e1vkovania alebo ohrozeniu bezpe\u010dnosti pacienta. Laborat\u00f3ri\u00e1 preto musia zavies\u0165 presn\u00e9 a opakovate\u013en\u00e9 testovacie postupy zos\u00faladen\u00e9 s normou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test funk\u010dnosti z\u00e1tky injek\u010dnej liekovky pod\u013ea USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>test funk\u010dnosti z\u00e1tky injek\u010dnej liekovky<\/strong> hodnot\u00ed, ako sa uz\u00e1very spr\u00e1vaj\u00fa pri vystaven\u00ed re\u00e1lnym podmienkam pou\u017e\u00edvania, ktor\u00e9 zah\u0155\u0148aj\u00fa vpichy podko\u017enou ihlou. Test si vy\u017eaduje vopred upraven\u00e9 vzorky a \u0161tandardizovan\u00e9 ihly s kontrolovanou geometriou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi k\u013e\u00fa\u010dov\u00e9 aspekty patria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edvanie mazan\u00fdch ihiel s dlh\u00fdm skosen\u00edm (12 \u00b1 2\u00b0)<\/li>\n\n\n\n<li>Kontrolovan\u00e9 polohy a frekvencia vpichov<\/li>\n\n\n\n<li>Presn\u00e9 meranie sily, tvorby \u010dast\u00edc a integrity tesnenia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto testy simuluj\u00fa klinick\u00e9 pou\u017eitie a zabezpe\u010duj\u00fa, \u017ee uz\u00e1very si zachovaj\u00fa mechanick\u00e9 vlastnosti aj sterilitu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161ka priepustnosti z\u00e1tky injek\u010dnej liekovky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>sk\u00fa\u0161ka priepustnosti z\u00e1tky injek\u010dnej liekovky<\/strong> meria silu potrebn\u00fa na prepichnutie uz\u00e1veru ihlou. Tento parameter priamo ovplyv\u0148uje pou\u017eite\u013enos\u0165 v zdravotn\u00edckych zariadeniach.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Princ\u00edp testu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Oper\u00e1tori naplnia injek\u010dn\u00e9 liekovky na nomin\u00e1lny objem, pou\u017eij\u00fa uz\u00e1very a prepichn\u00fa ka\u017ed\u00fa z\u00e1tku pomocou \u0161tandardizovanej ihly. Syst\u00e9m zaznamen\u00e1va silu potrebn\u00fa pri penetr\u00e1cii.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krit\u00e9ri\u00e1 prijatia<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maxim\u00e1lna pr\u00edpustn\u00e1 sila: <strong>\u2264 10 N<\/strong><\/li>\n\n\n\n<li>Presnos\u0165 merania: vy\u017eaduje sa vysok\u00e1 presnos\u0165 (\u00b10,25 N)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Praktick\u00fd poh\u013ead<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ni\u017e\u0161ia a konzistentn\u00e1 penetra\u010dn\u00e1 sila zabezpe\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zn\u00ed\u017eenie \u00fanavy obsluhy<\/li>\n\n\n\n<li>Minimalizovan\u00e9 riziko sk\u013aznutia ihly<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165 pri vstrekovan\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Odpor\u00fa\u010danie n\u00e1stroja<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>NPT-01 <a href=\"https:\/\/www.materialstests.com\/sk\/products\/needle-puncture-tester.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tester priepustnosti ihly<\/a><\/strong> poskytuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysoko presn\u00e9 meranie sily (rozsah do 200 N)<\/li>\n\n\n\n<li>Nastavite\u013en\u00e1 testovacia r\u00fdchlos\u0165 pre s\u00falad s <strong>USP 381<\/strong><\/li>\n\n\n\n<li>Stabiln\u00e9 riadenie pohybu pomocou gu\u013e\u00f4\u010dkovej skrutky a krokov\u00e9ho motora<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento syst\u00e9m zabezpe\u010duje opakovate\u013enos\u0165 a s\u00falad s pr\u00edsnymi farmaceutick\u00fdmi po\u017eiadavkami na kontrolu kvality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hodnotenie fragment\u00e1cie v USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fragment\u00e1cia hodnot\u00ed, \u010di sa gumov\u00e9 \u010dastice odde\u013euj\u00fa od uz\u00e1veru po\u010das opakovan\u00e9ho prepichovania.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Preh\u013ead testov<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ka\u017ed\u00e1 z\u00e1tka je viacn\u00e1sobne prepichnut\u00e1 na r\u00f4znych miestach<\/li>\n\n\n\n<li>Kvapalina sa filtruje cez jemn\u00fa membr\u00e1nu (\u22640,5 \u03bcm)<\/li>\n\n\n\n<li>Po\u010d\u00edtaj\u00fa sa vidite\u013en\u00e9 \u010dastice<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Krit\u00e9ri\u00e1 prijatia<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Najviac p\u00e4\u0165 vidite\u013en\u00fdch \u00falomkov<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Pre\u010do je to d\u00f4le\u017eit\u00e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fragment\u00e1cia predstavuje priame riziko kontamin\u00e1cie. \u010castice vnesen\u00e9 do injek\u010dn\u00fdch roztokov m\u00f4\u017eu vies\u0165 k:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bezpe\u010dnostn\u00e9 rizik\u00e1 pre pacienta<\/li>\n\n\n\n<li>Nedodr\u017eiavanie pr\u00e1vnych predpisov<\/li>\n\n\n\n<li>Stiahnutie v\u00fdrobku z trhu<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laborat\u00f3ri\u00e1 musia zabezpe\u010di\u0165 integritu ihly a kontrolovan\u00e9 podmienky testovania, aby sa zabr\u00e1nilo falo\u0161n\u00fdm v\u00fdsledkom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test samotesnosti z\u00e1tky f\u013ea\u0161ti\u010dky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>test samotesnosti z\u00e1tky injek\u010dnej liekovky<\/strong> hodnot\u00ed, \u010di sa uz\u00e1very po viacn\u00e1sobnom prepichnut\u00ed \u00fa\u010dinne uzatv\u00e1raj\u00fa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testovacia met\u00f3da<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ka\u017ed\u00e1 z\u00e1tka je prepichnut\u00e1 <strong>10-kr\u00e1t<\/strong><\/li>\n\n\n\n<li>F\u013ea\u0161ti\u010dky sa ponoria do <strong>roztok metyl\u00e9novej modrej<\/strong><\/li>\n\n\n\n<li>V\u00e1kuum sa aplikuje a potom uvo\u013en\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Krit\u00e9ri\u00e1 prijatia<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V \u017eiadnej injek\u010dnej liekovke sa nezistilo vniknutie farbiva<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00fd v\u00fdklad<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test simuluje kol\u00edsanie tlaku v re\u00e1lnom svete po\u010das skladovania a manipul\u00e1cie. Zlyhanie znamen\u00e1 naru\u0161enie integrity uz\u00e1veru kontajnera (CCI).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odpor\u00fa\u010danie n\u00e1stroja<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>LT-03 <a href=\"https:\/\/www.materialstests.com\/sk\/vacuum-leak-tester.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tester \u00faniku<\/a><\/strong> podporuje tento test t\u00fdm, \u017ee:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vytv\u00e1ranie riaden\u00e9ho v\u00e1kua (a\u017e do -90 kPa)<\/li>\n\n\n\n<li>Jasn\u00e1 vizu\u00e1lna detekcia \u00faniku<\/li>\n\n\n\n<li>Umo\u017enenie ukladania parametrov pre opakovate\u013enos\u0165<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zvy\u0161uje spo\u013eahlivos\u0165 pri overovan\u00ed tesniacich vlastnost\u00ed pri <strong>USP 381<\/strong> podmienky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Ak\u00fd je \u00fa\u010del USP 381?<br>Definuje po\u017eiadavky na v\u00fdkonnos\u0165 elastom\u00e9rov\u00fdch uz\u00e1verov pou\u017e\u00edvan\u00fdch v injek\u010dn\u00fdch obaloch so zameran\u00edm na bezpe\u010dnos\u0165 a funk\u010dnos\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Pre\u010do je pri z\u00e1tkach na injek\u010dn\u00e9 liekovky d\u00f4le\u017eit\u00e1 priedu\u0161nos\u0165?<br>Zabezpe\u010duje, aby zdravotn\u00edcki pracovn\u00edci mohli bezpe\u010dne a \u013eahko prepichova\u0165 uz\u00e1very bez nadmernej sily alebo rizika.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Ako fragment\u00e1cia ovplyv\u0148uje bezpe\u010dnos\u0165 liekov?<br>Odtrhnut\u00e9 \u010dastice m\u00f4\u017eu kontaminova\u0165 injek\u010dn\u00e9 lieky a predstavova\u0165 v\u00e1\u017ene zdravotn\u00e9 riziko pre pacientov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Kedy je potrebn\u00e1 sk\u00fa\u0161ka samotesnosti?<br>Vy\u017eaduje sa pre uz\u00e1very pou\u017e\u00edvan\u00e9 v <strong>viacd\u00e1vkov\u00e9 n\u00e1doby<\/strong>, kde doch\u00e1dza k opakovan\u00e9mu prepichnutiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Ak\u00e9 n\u00e1stroje s\u00fa vhodn\u00e9 na <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\">USP 381<\/a> testovanie?<br>Syst\u00e9my ako NPT-01 Needle Puncture Tester a LT-03 Leak Tester poskytuj\u00fa presn\u00e9, opakovate\u013en\u00e9 a kompatibiln\u00e9 testovacie rie\u0161enia.<\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding USP 381 and Its Role in Pharmaceutical Packaging USP 381 defines the performance requirements for elastomeric closures used in injectable drug packaging. These closures must maintain container integrity while allowing repeated needle access without compromising sterility. The standard focuses on three critical functionality evaluations: penetrability, fragmentation, and self-sealing capacity. Pharmaceutical manufacturers and quality control [&hellip;]<\/p>","protected":false},"featured_media":3277,"parent":0,"template":"","meta":{"_acf_changed":false},"standard":[1550],"class_list":["post-3275","application","type-application","status-publish","has-post-thumbnail","hentry","standard-usp"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application\/3275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":1,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application\/3275\/revisions"}],"predecessor-version":[{"id":3278,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application\/3275\/revisions\/3278"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media\/3277"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media?parent=3275"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/standard?post=3275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}