{"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\/ro\/standard\/usp-381\/","title":{"rendered":"USP 381"},"content":{"rendered":"<h2 class=\"wp-block-heading\">USP 381 \u0219i testarea \u00eenchiderilor elastomerice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>USP 381<\/strong> define\u0219te cerin\u021bele func\u021bionale \u0219i fizico-chimice pentru dispozitivele de \u00eenchidere elastomerice utilizate \u00een ambalarea medicamentelor injectabile. Aceste dispozitive de \u00eenchidere trebuie s\u0103 men\u021bin\u0103 sterilitatea, s\u0103 previn\u0103 contaminarea \u0219i s\u0103 asigure utilizarea repetat\u0103 atunci c\u00e2nd este necesar. \u00cen <strong>Testarea USP 381<\/strong>, testele de func\u021bionalitate se concentreaz\u0103 pe modul \u00een care \u00eenchiz\u0103toarele se comport\u0103 \u00een timpul utiliz\u0103rii reale, \u00een special \u00een condi\u021bii de \u00een\u021bep\u0103turi repetate cu acul.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testarea \u00eenchiderilor elastomerice are un impact direct asupra siguran\u021bei medicamentelor \u0219i integrit\u0103\u021bii ambalajului. Laboratoarele \u0219i produc\u0103torii se bazeaz\u0103 pe metode standardizate pentru a evalua performan\u021ba \u00eenchiderii, asigur\u00e2nd conformitatea cu a\u0219tept\u0103rile farmacopeice \u0219i cu cadrele de reglementare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">USP 381 \u00cenchideri elastomerice pentru injec\u021bii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>usp 381 \u00eenchiz\u0103tori elastomerici pentru injec\u021bii<\/strong> pune accentul pe trei teste esen\u021biale de func\u021bionalitate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Penetrabilitate<\/strong><\/li>\n\n\n\n<li><strong>Fragmentare<\/strong><\/li>\n\n\n\n<li><strong>Capacitate de autosigilare<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste teste simuleaz\u0103 utilizarea clinic\u0103 real\u0103, \u00een special pentru dispozitivele de \u00eenchidere concepute pentru accesul la ace hipodermice. Preg\u0103tirea adecvat\u0103 a probelor r\u0103m\u00e2ne esen\u021bial\u0103: \u00eenchiderile trebuie s\u0103 fie supuse unui tratament cu solu\u021bie S \u0219i usc\u0103rii la aer \u00eenainte de testare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Principiu-cheie:<\/strong> testele reproduc condi\u021biile de punc\u021bie repetate, men\u021bin\u00e2nd \u00een acela\u0219i timp acurate\u021bea \u0219i reproductibilitatea m\u0103sur\u0103torilor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de penetrabilitate \u00een cadrul test\u0103rii USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>test de penetrabilitate<\/strong> evalueaz\u0103 for\u021ba necesar\u0103 pentru ca un ac s\u0103 str\u0103pung\u0103 \u00eenchiderea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rezumatul procedurii:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se prepar\u0103 10 flacoane umplute la volumul nominal<\/li>\n\n\n\n<li>Sigiliu cu \u00eenchiz\u0103tori de testare<\/li>\n\n\n\n<li>Utiliza\u021bi un ac hipodermic lubrifiat (unghi de conicitate de 12\u00b0)<\/li>\n\n\n\n<li>Perfora\u021bi fiecare \u00eenchidere o dat\u0103, perpendicular pe suprafa\u021b\u0103<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cerin\u021b\u0103:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For\u021ba de penetrare \u2264 <strong>10 N<\/strong><\/li>\n\n\n\n<li>Precizia m\u0103sur\u0103rii: \u00b10,25 N<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Acest test asigur\u0103 utilitatea \u00een mediul clinic. For\u021ba excesiv\u0103 poate indica o formulare necorespunz\u0103toare a materialului sau o neconcordan\u021b\u0103 de fabrica\u021bie.<\/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=\"Testarea punc\u021biei acului seringii medicale | Personalizarea instrumentelor de testare\" 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>Solu\u021bie recomandat\u0103:<\/strong><br>The <strong><a href=\"https:\/\/www.packqc.com\/ro\/products\/npt-01-needle-penetrability-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">NPT-01 Tester de punc\u021bie cu ac<\/a><\/strong> ofer\u0103 o m\u0103surare precis\u0103 a for\u021bei cu vitez\u0103 \u0219i deplasare controlate. Parametrii s\u0103i programabili \u0219i sistemul mecanic stabil asigur\u0103 o evaluare repetabil\u0103 a penetrabilit\u0103\u021bii \u00een conformitate cu USP 381.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Evaluarea fragment\u0103rii \u00een testarea \u00eenchiderilor elastomerice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fragmentarea m\u0103soar\u0103 num\u0103rul de particule de cauciuc generate \u00een timpul perfor\u0103rii repetate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Proceduri eviden\u021biate:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Testa\u021bi 12 \u00eenchideri \u00een condi\u021bii definite (preparare lichid\u0103 sau uscat\u0103)<\/li>\n\n\n\n<li>Efectua\u021bi <strong>4 \u00een\u021bep\u0103turi per \u00eenchidere<\/strong>, fiecare la o loca\u021bie diferit\u0103<\/li>\n\n\n\n<li>Utiliza\u021bi un ac nou pentru fiecare \u00eenchidere<\/li>\n\n\n\n<li>Filtra\u021bi lichidul colectat prin filtrul \u22640,5 \u03bcm<\/li>\n\n\n\n<li>Num\u0103ra\u021bi particulele vizibile<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Criterii de acceptare:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nu mai mult de <strong>5 fragmente vizibile<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fragmentele mai mari de 50 \u03bcm prezint\u0103 riscuri de contaminare, \u00een special \u00een cazul medicamentelor injectabile. Acest test garanteaz\u0103 c\u0103 dispozitivele de \u00eenchidere nu elimin\u0103 particule \u00een timpul utiliz\u0103rii.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Perspectiv\u0103 tehnic\u0103:<\/strong><br>Fragmentarea se coreleaz\u0103 puternic cu compozi\u021bia elastomerului, procesul de \u00eent\u0103rire \u0219i tratamentul de suprafa\u021b\u0103. Optimizarea formul\u0103rii reduce semnificativ \u00eempr\u0103\u0219tierea particulelor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de autosigilare a \u00eenchiderii elastomerice conform USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u00eenchidere elastomeric\u0103 test de autoetan\u0219are<\/strong> verific\u0103 dac\u0103 \u00eenchiderile \u00ee\u0219i men\u021bin integritatea dup\u0103 mai multe perfor\u0103ri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Procedur\u0103:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Umple\u021bi 10 flacoane la volumul nominal<\/li>\n\n\n\n<li>Perfora\u021bi fiecare \u00eenchidere <strong>10 ori<\/strong><\/li>\n\n\n\n<li>Imersa\u021bi \u00een solu\u021bie de albastru de metilen 0,1%<\/li>\n\n\n\n<li>Aplica\u021bi vid (reducere de 27 kPa) timp de 10 minute<\/li>\n\n\n\n<li>Se restabile\u0219te presiunea \u0219i se men\u021bine timp de 30 de minute<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cerin\u021b\u0103:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>F\u0103r\u0103 p\u0103trunderea colorantului<\/strong> \u00een orice flacon<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Acest test este esen\u021bial pentru recipientele multidoz\u0103 \u00een care are loc un acces repetat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Solu\u021bie recomandat\u0103:<\/strong><br>The <strong><a href=\"https:\/\/www.packqc.com\/ro\/products\/lt-03-bubble-leak-test-equipment\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tester de scurgeri LT-03<\/a><\/strong> suport\u0103 testarea p\u0103trunderii colorantului \u00een vid cu control stabil al presiunii \u0219i detec\u021bie vizual\u0103. Camera sa personalizabil\u0103 \u0219i stocarea parametrilor \u00eembun\u0103t\u0103\u021besc eficien\u021ba \u0219i repetabilitatea testelor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">De ce este important\u0103 conformitatea cu USP 381<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conformitatea cu <strong>USP 381 \u00eenchiz\u0103tori elastomerici pentru injec\u021bii<\/strong> asigur\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sterilitatea \u0219i siguran\u021ba medicamentelor<\/li>\n\n\n\n<li>Reducerea riscului de contaminare<\/li>\n\n\n\n<li>Acceptarea reglement\u0103rilor pe pie\u021bele globale<\/li>\n\n\n\n<li>\u00cembun\u0103t\u0103\u021birea fiabilit\u0103\u021bii produsului<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru produc\u0103tori \u0219i profesioni\u0219ti QC, testarea robust\u0103 a \u00eenchiderii elastomerice creeaz\u0103 \u00eencredere \u00een lan\u021bul de aprovizionare farmaceutic\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00centreb\u0103ri frecvente<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Care este scopul principal al test\u0103rii 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> testele evalueaz\u0103 func\u021bionalitatea \u0219i siguran\u021ba \u00eenchiderilor elastomerice utilizate \u00een ambalarea medicamentelor injectabile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. De ce este important testul de penetrabilitate?<\/strong><br>Aceasta asigur\u0103 faptul c\u0103 \u00eenchiderea poate fi perforat\u0103 cu u\u0219urin\u021b\u0103, f\u0103r\u0103 a fi nevoie de for\u021b\u0103 excesiv\u0103, sus\u021bin\u00e2nd astfel aplicarea clinic\u0103 sigur\u0103 \u0219i consecvent\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Care sunt cauzele fragment\u0103rii \u00een \u00eenchideri?<\/strong><br>Compozi\u021bia materialului, \u00eent\u0103rirea necorespunz\u0103toare \u0219i stresul repetat de perforare pot duce la generarea de particule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. C\u00e2nd este necesar testul de autoetan\u0219are?<\/strong><br>Este necesar\u0103 pentru dispozitivele de \u00eenchidere utilizate \u00een recipientele multidoz\u0103 \u00een care are loc introducerea repetat\u0103 a acului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Cum poate fi \u00eembun\u0103t\u0103\u021bit\u0103 acurate\u021bea test\u0103rii?<\/strong><br>Utiliza\u021bi instrumente calibrate, proceduri standardizate \u0219i specifica\u021bii coerente ale acelor.<\/p>","protected":false},"excerpt":{"rendered":"<p>USP 381 \u0219i testarea \u00eenchiderilor elastomerice USP 381 define\u0219te cerin\u021bele func\u021bionale \u0219i fizico-chimice pentru \u00eenchiderile elastomerice utilizate \u00een ambalarea medicamentelor injectabile. Aceste dispozitive de \u00eenchidere trebuie s\u0103 men\u021bin\u0103 sterilitatea, s\u0103 previn\u0103 contaminarea \u0219i s\u0103 asigure utilizarea repetat\u0103 atunci c\u00e2nd este necesar. \u00cen testele USP 381, testele de func\u021bionalitate se concentreaz\u0103 pe modul \u00een care se comport\u0103 dispozitivele de \u00eenchidere \u00een timpul utiliz\u0103rii reale, \u00een special \u00een condi\u021bii de \u00een\u021bep\u0103turi repetate cu acul. [...]<\/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\/ro\/wp-json\/wp\/v2\/standard\/10308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media\/10309"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media?parent=10308"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard-category?post=10308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}