{"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\/lt\/standards\/usp-381\/","title":{"rendered":"USP 381"},"content":{"rendered":"<h1 data-section-id=\"yzzvkq\" data-start=\"386\" data-end=\"460\">USP 381 Elastomeriniai injekcij\u0173 kam\u0161\u010diai \u2013 funkcionalumo bandymai<\/h1>\n<p data-start=\"462\" data-end=\"811\">Farmacin\u0117se pakuot\u0117se elastomeriniai u\u017edarymo elementai turi u\u017etikrinti, kad <strong data-start=\"524\" data-end=\"582\">konteinerio vientisumas, sterilumas ir galimyb\u0117 naudoti pakartotinai<\/strong>. <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">USP 381<\/span><\/span> nustato grie\u017etus funkcionalumo kriterijus, skirtus \u0161ioms savyb\u0117ms patikrinti. \u0160is standartas skirtas adatos d\u016brimui skirtoms u\u017edarymo priemon\u0117ms, ypating\u0105 d\u0117mes\u012f skiriant mechanin\u0117ms savyb\u0117ms ir sandarumo patikimumui.<\/p>\n<p data-start=\"813\" data-end=\"1030\">Gamintojai ir kokyb\u0117s kontrol\u0117s komandos remiasi USP 381 standartu, vertindami tris esmines savybes: <strong data-start=\"914\" data-end=\"973\">pralaidumas, suskaidymas ir savaiminio sandarinimo geb\u0117jimas<\/strong>. \u0160ie tyrimai turi tiesiogin\u012f poveik\u012f vaist\u0173 saugumui ir atitik\u010diai reikalavimams.<\/p>\n<h2 data-section-id=\"1kacewn\" data-start=\"1037\" data-end=\"1073\">Guminio kam\u0161\u010dio funkcionalumo bandymas<\/h2>\n<p data-start=\"1075\" data-end=\"1325\">Pagal USP 381 atliekamas gumini\u0173 kam\u0161\u010di\u0173 funkcionalumo bandymas u\u017etikrina, kad kam\u0161\u010diai i\u0161laikyt\u0173 savo savybes per vis\u0105 j\u0173 naudojimo cikl\u0105. Prie\u0161 bandym\u0105 m\u0117giniai paruo\u0161iami pana\u0161iai kaip atliekant \u201eSolution S\u201c apdorojim\u0105 ir d\u017eiovinant ore, taip u\u017etikrinant vertinim\u0173 nuoseklum\u0105.<\/p>\n<p data-start=\"1327\" data-end=\"1365\">Funkcionalumo vertinimas apima:<\/p>\n<ul data-start=\"1367\" data-end=\"1548\">\n<li data-section-id=\"1nbwar0\" data-start=\"1367\" data-end=\"1446\">Kontroliuojamas prad\u016brimas naudojant <strong data-start=\"1397\" data-end=\"1446\">sutepta poodin\u0117 adata (12\u00b0 \u00b1 2\u00b0 nuo\u017eulnumas)<\/strong><\/li>\n<li data-section-id=\"1ov9t2u\" data-start=\"1447\" data-end=\"1486\">Pakartotini\u0173 mechanini\u0173 \u012ftempi\u0173 modeliavimas<\/li>\n<li data-section-id=\"x6it7x\" data-start=\"1487\" data-end=\"1548\">Daleli\u0173 susidarymo ir sandarumo savybi\u0173 vertinimas<\/li>\n<\/ul>\n<p data-start=\"1550\" data-end=\"1689\">\u0160ios proced\u016bros atkuria tikras klinikines naudojimo s\u0105lygas, u\u017etikrinan\u010dias, kad u\u017edarymai atlaikyt\u0173 <strong data-start=\"1635\" data-end=\"1688\">kelios punkcijos, nepa\u017eeid\u017eiant sterilumo<\/strong>.<\/p>\n<h2 data-section-id=\"1crse5g\" data-start=\"1696\" data-end=\"1742\">USP 381 Elastomeriniai injekcij\u0173 kam\u0161\u010diai<\/h2>\n<p data-start=\"1744\" data-end=\"1905\">USP 381 elastomeriniai injekcij\u0173 u\u017edarymo elementai apibr\u0117\u017eia <strong data-start=\"1795\" data-end=\"1831\">kiekybiniai priimtinumo kriterijai<\/strong> kurias laboratorijos privalo laikytis. Kiekvienas bandymas skirtas konkre\u010diai gedimo rizikai \u012fvertinti:<\/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\">Pralaidumas<\/strong> \u2192 patogumas naudoti ir \u012fpur\u0161kimo j\u0117ga<\/li>\n<li data-section-id=\"18mm5r8\" data-start=\"1961\" data-end=\"2003\"><strong data-start=\"1963\" data-end=\"1980\">Fragmentacija<\/strong> \u2192 u\u017eter\u0161imo rizika<\/li>\n<li data-section-id=\"1jbt0gx\" data-start=\"2004\" data-end=\"2054\"><strong data-start=\"2006\" data-end=\"2022\">Savaiminis sandarinimas<\/strong> \u2192 konteinerio sandarumas<\/li>\n<\/ul>\n<p data-start=\"2056\" data-end=\"2203\">Laikydamiesi USP 381 standarto, gamintojai \u012frodo, kad atitinka farmakop\u0117jos reikalavimus, ir u\u017esitikrina didesn\u012f reguliavimo institucij\u0173 pripa\u017einim\u0105 pasaulin\u0117se rinkose.<\/p>\n<h2 data-section-id=\"152hy1p\" data-start=\"2210\" data-end=\"2250\">Guminio kam\u0161\u010dio pralaidumo bandymas<\/h2>\n<p data-start=\"2252\" data-end=\"2345\">Guminio kam\u0161\u010dio pralaidumo bandymas leid\u017eia \u012fvertinti j\u0117g\u0105, reikaling\u0105 u\u017edarymo elementui pradurti.<\/p>\n<p data-start=\"2347\" data-end=\"2370\"><strong data-start=\"2347\" data-end=\"2370\">Proced\u016bros ap\u017evalga:<\/strong><\/p>\n<ul data-start=\"2371\" data-end=\"2529\">\n<li data-section-id=\"gicv2d\" data-start=\"2371\" data-end=\"2417\">10 buteliukus pripildykite vandeniu iki nominalaus t\u016brio<\/li>\n<li data-section-id=\"1thyxoh\" data-start=\"2418\" data-end=\"2457\">U\u017edenkite angas ir u\u017esukite dangtelius<\/li>\n<li data-section-id=\"dloeo1\" data-start=\"2458\" data-end=\"2529\">Kiekvien\u0105 u\u017esegim\u0105 pradurkite nauja adata, statmenai pavir\u0161iui<\/li>\n<\/ul>\n<p data-start=\"2531\" data-end=\"2549\"><strong data-start=\"2531\" data-end=\"2547\">Reikalavimas:<\/strong><\/p>\n<ul data-start=\"2550\" data-end=\"2611\">\n<li data-section-id=\"1wwqyqu\" data-start=\"2550\" data-end=\"2611\">J\u0117ga neturi vir\u0161yti <strong data-start=\"2578\" data-end=\"2586\">10 N<\/strong>, su \u00b10,25 N tikslumu<\/li>\n<\/ul>\n<p data-start=\"2613\" data-end=\"2714\">\u0160is bandymas u\u017etikrina, kad operatoriai gal\u0117t\u0173 saugiai ir nuosekliai pradurti u\u017edarymo element\u0105 nenaudodami pernelyg didel\u0117s j\u0117gos.<\/p>\n<p data-start=\"2716\" data-end=\"2998\"><strong data-start=\"2716\" data-end=\"2744\">\u012e\u017evalgos apie prietaisus:<\/strong><br data-start=\"2744\" data-end=\"2747\" \/>Svetain\u0117 <a href=\"https:\/\/www.qualitester.com\/lt\/produktas-2\/medical-needle-puncture-tester\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2751\" data-end=\"2784\">NPT-01 Adatos \u012fsiskverbimo bandymo prietaisas<\/strong><\/a> u\u017etikrina tiksl\u0173 j\u0117gos matavim\u0105, reguliuojam\u0105 greit\u012f ir pakartotin\u012f pozicionavim\u0105. Jo <strong data-start=\"2871\" data-end=\"2928\">PLC valdymas ir didel\u0117s skiriamosios gebos poslinkio tikslumas<\/strong> pad\u0117ti laboratorijoms laikytis USP 381 reikalavim\u0173, u\u017etikrinant kuo ma\u017eesn\u012f rezultat\u0173 svyravim\u0105.<\/p>\n<h2 data-section-id=\"19fav6t\" data-start=\"3005\" data-end=\"3043\">Fragmentacijos vertinimas pagal USP 381<\/h2>\n<p data-start=\"3045\" data-end=\"3145\">Fragmentacijos bandymais vertinama rizika, susijusi su <strong data-start=\"3088\" data-end=\"3118\">gumini\u0173 daleli\u0173 susidarymas<\/strong> pakartotinai praduriant.<\/p>\n<p data-start=\"3147\" data-end=\"3161\"><strong data-start=\"3147\" data-end=\"3161\">Pagrindiniai \u017eingsniai:<\/strong><\/p>\n<ul data-start=\"3162\" data-end=\"3326\">\n<li data-section-id=\"aemzlm\" data-start=\"3162\" data-end=\"3240\">Atlikite kelis punkcijus (paprastai po keturis kiekvienoje u\u017edarymo vietoje skirtingose vietose)<\/li>\n<li data-section-id=\"1bv7ib\" data-start=\"3241\" data-end=\"3298\">Sujungt\u0105 skyst\u012f filtruokite per \u22640,5 \u03bcm membran\u0105<\/li>\n<li data-section-id=\"nttvaa\" data-start=\"3299\" data-end=\"3326\">Suskai\u010diuokite matomas daleles<\/li>\n<\/ul>\n<p data-start=\"3328\" data-end=\"3355\"><strong data-start=\"3328\" data-end=\"3353\">Priimtinumo kriterijus:<\/strong><\/p>\n<ul data-start=\"3356\" data-end=\"3408\">\n<li data-section-id=\"udyith\" data-start=\"3356\" data-end=\"3408\">Ne daugiau kaip <strong data-start=\"3371\" data-end=\"3406\">penki matomi fragmentai (&gt;50 \u03bcm)<\/strong><\/li>\n<\/ul>\n<p data-start=\"3410\" data-end=\"3598\">\u0160is bandymas yra itin svarbus, nes kiet\u0173j\u0173 daleli\u0173 u\u017eter\u0161imas gali pakenkti <strong data-start=\"3481\" data-end=\"3515\">vaist\u0173 saugumas ir pacient\u0173 sveikata<\/strong>. Laboratorijos da\u017enai atlieka mikroskopin\u012f patikrinim\u0105, kai rezultatai yra ribiniai.<\/p>\n<h2 data-section-id=\"12ahjq8\" data-start=\"3605\" data-end=\"3644\">Guminio kam\u0161\u010dio savaiminio sandarinimo bandymas<\/h2>\n<p data-start=\"3646\" data-end=\"3757\">Guminio kam\u0161\u010dio savaiminio sandarinimo bandymas leid\u017eia patikrinti, ar kam\u0161\u010diai i\u0161laiko sandarum\u0105 po pakartotini\u0173 prad\u016brim\u0173.<\/p>\n<p data-start=\"3759\" data-end=\"3784\"><strong data-start=\"3759\" data-end=\"3784\">Proced\u016bros pagrindiniai aspektai:<\/strong><\/p>\n<ul data-start=\"3785\" data-end=\"3955\">\n<li data-section-id=\"1ysvj6v\" data-start=\"3785\" data-end=\"3844\">Pradurkite kiekvien\u0105 u\u017esegim\u0105 <strong data-start=\"3807\" data-end=\"3842\">10 kart\u0173 skirtingose vietose<\/strong><\/li>\n<li data-section-id=\"1tlazes\" data-start=\"3845\" data-end=\"3898\">Panardinkite buteliukus \u012f <strong data-start=\"3864\" data-end=\"3896\">0,11 TP3T metileno m\u0117lynojo tirpalas<\/strong><\/li>\n<li data-section-id=\"iqe7c4\" data-start=\"3899\" data-end=\"3955\">Sukurti vakuum\u0105 (suma\u017einti sl\u0117g\u012f 27 kPa) ir atkurti sl\u0117g\u012f<\/li>\n<\/ul>\n<p data-start=\"3957\" data-end=\"3975\"><strong data-start=\"3957\" data-end=\"3973\">Reikalavimas:<\/strong><\/p>\n<ul data-start=\"3976\" data-end=\"4017\">\n<li data-section-id=\"1nwpnvr\" data-start=\"3976\" data-end=\"4017\">\u012e jok\u012f buteliuk\u0105 negali patekti da\u017e\u0173<\/li>\n<\/ul>\n<p data-start=\"4019\" data-end=\"4266\"><strong data-start=\"4019\" data-end=\"4040\">Testavimo sprendimas:<\/strong><br data-start=\"4040\" data-end=\"4043\" \/>Svetain\u0117 <a href=\"https:\/\/www.qualitester.com\/lt\/produktas-2\/lt-03-seal-strength-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4047\" data-end=\"4068\">LT-03 nuot\u0117kio testeris<\/strong><\/a> u\u017etikrina kontroliuojamas vakuumo s\u0105lygas ir ai\u0161k\u0173 vizualin\u012f aptikim\u0105. Jo <strong data-start=\"4138\" data-end=\"4186\">patikima vakuumin\u0117 sistema ir skaidri kamera<\/strong> leid\u017eia tiksliai steb\u0117ti nuot\u0117k\u012f, grie\u017etai laikantis USP 381 protokol\u0173.<\/p>\n<h2 data-section-id=\"vl9ony\" data-start=\"4273\" data-end=\"4317\">Kod\u0117l USP 381 yra svarbus kokyb\u0117s u\u017etikrinimui<\/h2>\n<p data-start=\"4319\" data-end=\"4437\">USP 381 numato, kad <strong data-start=\"4338\" data-end=\"4376\">moksli\u0161kai pagr\u012fsta sistema<\/strong> elastomerini\u0173 sandarikli\u0173 vertinimui. Jo svarba yra tokia:<\/p>\n<ul data-start=\"4439\" data-end=\"4650\">\n<li data-section-id=\"9sqlxx\" data-start=\"4439\" data-end=\"4479\">U\u017etikrinimas <strong data-start=\"4450\" data-end=\"4479\">vaist\u0173 sterilumas ir saugumas<\/strong><\/li>\n<li data-section-id=\"hp6f0p\" data-start=\"4480\" data-end=\"4539\">Palaikymas <strong data-start=\"4493\" data-end=\"4539\">atitiktis teis\u0117s aktams (FDA, farmakop\u0117jos)<\/strong><\/li>\n<li data-section-id=\"1xbl91n\" data-start=\"4540\" data-end=\"4598\">Rizikos ma\u017einimas <strong data-start=\"4560\" data-end=\"4598\">daleli\u0173 u\u017eter\u0161imas ir nuot\u0117kis<\/strong><\/li>\n<li data-section-id=\"1bunt9z\" data-start=\"4599\" data-end=\"4650\">Tobulinimas <strong data-start=\"4611\" data-end=\"4650\">produkto patikimumas klinikin\u0117je praktikoje<\/strong><\/li>\n<\/ul>\n<p data-start=\"4652\" data-end=\"4762\">\u012emon\u0117s, kurios taiko USP 381 bandym\u0173 protokolus, stiprina tiek <strong data-start=\"4719\" data-end=\"4761\">produkto kokyb\u0117 ir patikimumas rinkoje<\/strong>.<\/p>\n<h2 data-section-id=\"1r8frcv\" data-start=\"4769\" data-end=\"4798\">DUK<\/h2>\n<p data-start=\"4800\" data-end=\"4963\"><strong data-start=\"4800\" data-end=\"4838\">1. Koks yra USP 381 tikslas?<\/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> nustato injekcini\u0173 vaist\u0173 pakuot\u0117se naudojam\u0173 elastomerini\u0173 u\u017edarym\u0173 funkcionalum\u0105 ir fizikinius bei cheminius reikalavimus.<\/p>\n<p data-start=\"4965\" data-end=\"5123\"><strong data-start=\"4965\" data-end=\"5003\">2. Kod\u0117l pralaidumas yra svarbus?<\/strong><br data-start=\"5003\" data-end=\"5006\" \/>Tai u\u017etikrina, kad sveikatos prie\u017ei\u016bros specialistai gal\u0117t\u0173 lengvai pradurti u\u017edarymus nenaudodami pernelyg didel\u0117s j\u0117gos, taip suma\u017eindami operacin\u0119 rizik\u0105.<\/p>\n<p data-start=\"5125\" data-end=\"5285\"><strong data-start=\"5125\" data-end=\"5174\">3. Kaip fragmentacija veikia vaist\u0173 saugum\u0105?<\/strong><br data-start=\"5174\" data-end=\"5177\" \/>Gumin\u0117s dalel\u0117s gali u\u017eter\u0161ti injekcinius vaistus, kelti pavoj\u0173 pacientams ir vir\u0161yti teis\u0117s aktuose nustatytas ribas.<\/p>\n<p data-start=\"5287\" data-end=\"5439\"><strong data-start=\"5287\" data-end=\"5333\">4. Kada b\u016btina atlikti savaiminio sandarinimo bandym\u0105?<\/strong><br data-start=\"5333\" data-end=\"5336\" \/>Tai daugiausia taikoma <strong data-start=\"5357\" data-end=\"5385\">daugiados\u0117s pakuot\u0117s<\/strong>, kur u\u017edarymo elementai turi v\u0117l u\u017esandar\u0117ti po pakartotini\u0173 prad\u016brim\u0173.<\/p>\n<p data-start=\"5441\" data-end=\"5639\"><strong data-start=\"5441\" data-end=\"5498\">5. Koki\u0105 \u012frang\u0105 rekomenduojama naudoti atliekant USP 381 bandymus?<\/strong><br data-start=\"5498\" data-end=\"5501\" \/>Tiksl\u016bs prietaisai, tokie kaip <strong data-start=\"5532\" data-end=\"5565\">NPT-01 adatos prad\u016brimo testeris<\/strong> ir <strong data-start=\"5570\" data-end=\"5591\">LT-03 nuot\u0117kio testeris<\/strong> u\u017etikrinti patikimus ir reikalavimus atitinkan\u010dius bandym\u0173 rezultatus.<\/p>","protected":false},"excerpt":{"rendered":"<p>USP 381 Elastomeric Closures for Injections &#8211; Functionality Testing In pharmaceutical packaging, elastomeric closures must ensure container integrity, sterility, and repeated usability. USP 381 defines strict functionality criteria to verify these properties. This standard focuses on closures intended for needle puncture, emphasizing mechanical performance and sealing reliability. Manufacturers and quality control teams rely on USP &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lt\/standards\/usp-381\/\"> <span class=\"screen-reader-text\">USP 381<\/span> Skaityti daugiau \"<\/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\/lt\/wp-json\/wp\/v2\/pages\/7949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/comments?post=7949"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/7949\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/media\/7950"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/media?parent=7949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}