{"id":10314,"date":"2026-05-06T17:32:48","date_gmt":"2026-05-06T09:32:48","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10314"},"modified":"2026-05-06T17:32:49","modified_gmt":"2026-05-06T09:32:49","slug":"iso-8537","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ro\/standard\/iso-8537\/","title":{"rendered":"ISO 8537"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00cen\u021belegerea ISO 8537 \u0219i a importan\u021bei sale<\/h2>\n\n\n\n<p><strong>ISO 8537<\/strong> specific\u0103 cerin\u021bele \u0219i <strong>metode de testare pentru seringile sterile de insulin\u0103 de unic\u0103 folosin\u021b\u0103<\/strong>, asigur\u00e2nd siguran\u021ba, precizia doz\u0103rii \u0219i integritatea structural\u0103. Pentru produc\u0103tori \u0219i ingineri de control al calit\u0103\u021bii, acest standard define\u0219te modul de evaluare <strong>rezisten\u021ba la scurgeri, performan\u021ba pistonului \u0219i volumul rezidual (spa\u021biul mort)<\/strong> \u00een condi\u021bii controlate.<\/p>\n\n\n\n<p>Cadrul de testare din cadrul ISO 8537 se concentreaz\u0103 pe <strong>fiabilitate func\u021bional\u0103 at\u00e2t sub presiune negativ\u0103, c\u00e2t \u0219i pozitiv\u0103<\/strong>, ceea ce are un impact direct asupra preciziei administr\u0103rii medicamentelor \u0219i asupra siguran\u021bei pacien\u021bilor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de scurgere a aerului din sering\u0103<\/h2>\n\n\n\n<p>The <strong>test de scurgere a aerului din sering\u0103<\/strong> evalueaz\u0103 dac\u0103 aerul trece <strong>trece de garnitura pistonului \u00een timpul aspira\u021biei<\/strong>. \u00cen conformitate cu ISO 8537 anexa B:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se umple seringa cu ap\u0103 distilat\u0103 p\u00e2n\u0103 la capacitatea \u226525%<\/li>\n\n\n\n<li>Aplica\u021bi <strong>presiune de vid de p\u00e2n\u0103 la 88 kPa sub presiunea atmosferic\u0103<\/strong><\/li>\n\n\n\n<li>Monitoriza\u021bi pentru <strong>sc\u0103derea presiunii pe parcursul a 60 de secunde<\/strong><\/li>\n\n\n\n<li>Inspecta\u021bi pentru <strong>scurgerea garniturii sau deta\u0219area dopului<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Percep\u021bie cheie:<\/strong><br>O citire stabil\u0103 a manometrului indic\u0103 o performan\u021b\u0103 corespunz\u0103toare a etan\u0219\u0103rii. Orice sc\u0103dere sugereaz\u0103 <strong>micro-fug\u0103 sau cedarea garniturii<\/strong>, ceea ce poate compromite precizia doz\u0103rii.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de scurgere a vidului seringii<\/h2>\n\n\n\n<p>The <strong>test de etan\u0219eitate \u00een vid a seringii<\/strong> se bazeaz\u0103 pe acela\u0219i principiu, dar accentueaz\u0103 <strong>stabilitatea presiunii negative \u00een timp<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vidul controlat este aplicat treptat<\/li>\n\n\n\n<li>Sistemul este izolat cu ajutorul unei supape etan\u0219e la vid<\/li>\n\n\n\n<li>Se \u00eenregistreaz\u0103 sc\u0103derea presiunii<\/li>\n<\/ul>\n\n\n\n<p><strong>De ce este important:<\/strong><br>Acest test simuleaz\u0103 condi\u021biile reale de aspira\u021bie. Re\u021binerea slab\u0103 a vidului indic\u0103 adesea <strong>interac\u021biune defectuoas\u0103 \u00eentre piston \u0219i cilindru<\/strong> sau neconcordan\u021be materiale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sering\u0103 de testare a scurgerilor pistonului<\/h2>\n\n\n\n<p>The <strong>sering\u0103 de testare a etan\u0219eit\u0103\u021bii pistonului<\/strong> se concentreaz\u0103 pe <strong>scurgeri de lichid \u00een condi\u021bii de compresie<\/strong> (anexa E):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aplica\u021bi o presiune intern\u0103 de <strong>300 kPa timp de 30 de secunde<\/strong><\/li>\n\n\n\n<li>Introducere <strong>sarcin\u0103 lateral\u0103 radial\u0103 (0,25 N)<\/strong> pentru a tensiona sigiliul<\/li>\n\n\n\n<li>Observa\u021bi mi\u0219carea pistonului \u0219i scurgerea lichidului<\/li>\n<\/ul>\n\n\n\n<p><strong>Puncte de evaluare critic\u0103:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rezisten\u021ba la deformare a garniturii<\/li>\n\n\n\n<li>Stabilitatea la solicit\u0103ri axiale \u0219i radiale combinate<\/li>\n\n\n\n<li>Scurgeri la interfa\u021ba pistonului<\/li>\n<\/ul>\n\n\n\n<p>Acest test asigur\u0103 men\u021binerea integrit\u0103\u021bii seringii \u00een timpul <strong>aplicarea for\u021bei de injec\u021bie<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de integritate a sigiliului seringii<\/h2>\n\n\n\n<p>The <strong>test de integritate a sigiliului seringii<\/strong> este un concept mai larg care acoper\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Performan\u021ba de etan\u0219are a pistonului<\/li>\n\n\n\n<li>Etan\u0219eitatea jonc\u021biunii duz\u0103 \/ butuc<\/li>\n\n\n\n<li>Rezisten\u021b\u0103 la fluctua\u021biile de presiune<\/li>\n<\/ul>\n\n\n\n<p>ISO 8537 integreaz\u0103 acest lucru prin mai multe metode de anex\u0103, combin\u00e2nd <strong>teste de vid \u0219i compresie<\/strong>.<\/p>\n\n\n\n<p><strong>Cele mai bune practici:<\/strong><br>Utilizare <strong>sisteme automate de degradare a presiunii<\/strong> pentru a \u00eembun\u0103t\u0103\u021bi repetabilitatea \u0219i a elimina variabilitatea operatorului.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de scurgere a duzei seringii<\/h2>\n\n\n\n<p>The <strong>test de scurgere a duzei seringii<\/strong> evalueaz\u0103 scurgerile la:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interfa\u021ba duz\u0103-racord<\/li>\n\n\n\n<li>Conexiuni butuc ac<\/li>\n<\/ul>\n\n\n\n<p>Din anexa F:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Men\u021bine\u021bi seringa la <strong>25% volum<\/strong><\/li>\n\n\n\n<li>Aplicarea condi\u021biilor de aspira\u021bie<\/li>\n\n\n\n<li>Observa\u021bi <strong>formarea de bule la punctele de conectare<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Detaliu important:<\/strong><br>Ignora\u021bi bulele din primele 5 secunde - doar formarea continu\u0103 de bule indic\u0103 o scurgere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test de scurgere prin aspirarea seringii<\/h2>\n\n\n\n<p>The <strong>test de scurgere prin aspira\u021bie cu sering\u0103<\/strong> verific\u0103ri specifice <strong>p\u0103trunderea aerului \u00een timpul retragerii pistonului<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trage\u021bi pistonul la capacitate maxim\u0103<\/li>\n\n\n\n<li>\u021aine\u021bi timp de 15 secunde<\/li>\n\n\n\n<li>Monitoriza\u021bi pentru <strong>generarea de bule de aer<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Acest test este esen\u021bial pentru a asigura <strong>retragerea precis\u0103 a medicamentului f\u0103r\u0103 contaminare sau admisie de aer<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testarea for\u021bei de alunecare a seringii<\/h2>\n\n\n\n<p>The <strong>testarea for\u021bei de alunecare a seringii<\/strong> (anexa C) determin\u0103 <strong>for\u021ba necesar\u0103 pentru deplasarea pistonului<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Umple\u021bi seringa p\u00e2n\u0103 la capacitatea 50%<\/li>\n\n\n\n<li>Aplica\u021bi o for\u021b\u0103 vertical\u0103 cu ajutorul unei ma\u0219ini de testare<\/li>\n\n\n\n<li>\u00cenregistrare:\n<ul class=\"wp-block-list\">\n<li><strong>For\u021ba de rupere (mi\u0219carea ini\u021bial\u0103)<\/strong><\/li>\n\n\n\n<li><strong>For\u021ba de alunecare (mi\u0219care continu\u0103)<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Implica\u021bii asupra performan\u021bei:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prea mare \u2192 utilizabilitate redus\u0103<\/li>\n\n\n\n<li>Prea sc\u0103zut \u2192 risc de na\u0219tere necontrolat\u0103<\/li>\n<\/ul>\n\n\n\n<p><strong>Solu\u021bie recomandat\u0103:<\/strong><br>Cell Instruments ofer\u0103 <strong>testere de for\u021b\u0103 de precizie<\/strong> capabil s\u0103 capteze curbe for\u021b\u0103-deplasare \u00een timp real, asigur\u00e2nd conformitatea cu ISO 8537.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sering\u0103 Dead Space Test<\/h2>\n\n\n\n<p>The <strong>testul spa\u021biului mort al seringii<\/strong> (anexa D) m\u0103suri <strong>lichid rezidual dup\u0103 desc\u0103rcarea complet\u0103<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2nt\u0103ri\u021bi seringa goal\u0103<\/li>\n\n\n\n<li>Umple\u021bi complet cu ap\u0103<\/li>\n\n\n\n<li>Expulsa\u021bi \u0219i c\u00e2nt\u0103ri\u021bi din nou<\/li>\n\n\n\n<li>Calcula\u021bi masa rezidual\u0103 (convertit\u0103 \u00een volum)<\/li>\n<\/ul>\n\n\n\n<p><strong>De ce este important:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spa\u021biul mort afecteaz\u0103 <strong>acurate\u021bea doz\u0103rii medicamentelor<\/strong><\/li>\n\n\n\n<li>Critic pentru <strong>medicamente de mare valoare sau cu volum redus (de exemplu, insulin\u0103)<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Acceptarea depinde de tipul seringii<\/strong>, dar minimizarea spa\u021biului mort \u00eembun\u0103t\u0103\u021be\u0219te <strong>eficien\u021ba clinic\u0103 \u0219i controlul costurilor<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recomand\u0103ri privind echipamentul pentru testarea ISO 8537<\/h2>\n\n\n\n<p>Pentru a asigura conformitatea \u0219i repetabilitatea, laboratoarele trebuie s\u0103 adopte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testere de scurgere (sisteme de sc\u0103dere a presiunii \u0219i a vidului)<\/strong><\/li>\n\n\n\n<li><strong>Ma\u0219ini universale de testare pentru m\u0103surarea for\u021bei de alunecare<\/strong><\/li>\n\n\n\n<li><strong>Balan\u021be de \u00eenalt\u0103 precizie (precizie de 0,001 g)<\/strong><\/li>\n\n\n\n<li><strong>Dispozitive personalizate pentru fixarea \u0219i alinierea seringilor<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Instrumente celulare<\/strong> ofer\u0103 solu\u021bii integrate care combin\u0103 <strong>automatizare, achizi\u021bie de date \u0219i protocoale de testare preg\u0103tite pentru conformitate<\/strong>, reduc\u00e2nd erorile operatorului \u0219i \u00eembun\u0103t\u0103\u021bind randamentul.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00centreb\u0103ri frecvente<\/h2>\n\n\n\n<p><strong>1. Care este scopul <a href=\"https:\/\/www.iso.org\/standard\/60510.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 8537<\/a> testare?<\/strong><br>Se asigur\u0103 c\u0103 seringile de insulin\u0103 \u00eendeplinesc cerin\u021bele pentru <strong>rezisten\u021ba la scurgeri, performan\u021ba for\u021bei \u0219i precizia doz\u0103rii<\/strong>.<\/p>\n\n\n\n<p><strong>2. Care este un rezultat acceptabil al scurgerilor?<\/strong><br>Nu exist\u0103 scurgeri vizibile \u0219i <strong>nicio sc\u0103dere de presiune m\u0103surabil\u0103 \u00een intervalul de timp specificat<\/strong>.<\/p>\n\n\n\n<p><strong>3. De ce este important\u0103 for\u021ba de alunecare?<\/strong><br>Aceasta afecteaz\u0103 <strong>controlul utilizatorului \u0219i precizia injec\u021biei<\/strong>, influen\u021b\u00e2nd \u00een mod direct siguran\u021ba pacien\u021bilor.<\/p>\n\n\n\n<p><strong>4. Cum se calculeaz\u0103 spa\u021biul mort?<\/strong><br>Prin m\u0103surarea <strong>diferen\u021ba de mas\u0103 \u00eenainte \u0219i dup\u0103 desc\u0103rcare<\/strong>, convertit\u0103 \u00een volum.<\/p>\n\n\n\n<p><strong>5. Testarea poate fi automatizat\u0103?<\/strong><br>Da, sistemele moderne integreaz\u0103 <strong>controlul presiunii, m\u0103surarea for\u021bei \u0219i \u00eenregistrarea datelor<\/strong> pentru rezultate consecvente.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 8537 define\u0219te metode standardizate de evaluare a performan\u021bei seringii, concentr\u00e2ndu-se pe rezisten\u021ba la scurgeri, comportamentul for\u021bei pistonului \u0219i volumul spa\u021biului mort. Testele de vid \u0219i presiune verific\u0103 integritatea etan\u0219\u0103rii, \u00een timp ce testele mecanice asigur\u0103 mi\u0219carea constant\u0103 a pistonului. M\u0103surarea exact\u0103 a spa\u021biului mort sprijin\u0103 administrarea precis\u0103 a medicamentului.<\/p>","protected":false},"featured_media":10315,"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-10314","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard\/10314","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\/10315"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/media?parent=10314"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ro\/wp-json\/wp\/v2\/standard-category?post=10314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}