{"id":2139,"date":"2025-06-03T08:40:20","date_gmt":"2025-06-03T08:40:20","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2139"},"modified":"2026-01-13T07:49:16","modified_gmt":"2026-01-13T07:49:16","slug":"hypodermic-needle-sharpness-testing","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/ro\/hypodermic-needle-sharpness-testing\/","title":{"rendered":"Testarea ascu\u021beniei acului hipodermic"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\">ISO 7864 Testarea ascu\u021beniei acului hipodermic<\/h1>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3e28f64\" data-block-id=\"3e28f64\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3e28f64-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-52adcfa\" data-v=\"4\" data-block-id=\"52adcfa\"><style>@media screen and (min-width:768px){.stk-52adcfa{flex:1 1 calc(70.6% - var(--stk-column-gap,0px) * 1 \/ 2 ) !important}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-52adcfa-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-52adcfa-inner-blocks\">\n<h2 class=\"wp-block-heading\">Introducere<\/h2>\n\n\n\n<p><strong>Testarea ascu\u021beniei acului<\/strong> este esen\u021bial\u0103 pentru evaluarea acelor hipodermice, asigur\u00e2ndu-se c\u0103 acestea \u00eendeplinesc standardele de siguran\u021b\u0103 \u0219i performan\u021b\u0103 \u00een timpul utiliz\u0103rii medicale. Ghidat de <strong>ISO 7864<\/strong>, aceast\u0103 testare evalueaz\u0103 parametrii critici ai acului pentru a confirma conformitatea \u0219i a evita durerea inutil\u0103 sau deteriorarea \u021besuturilor \u00een timpul injec\u021biei. \u00cen acest articol, vom discuta despre modul de efectuare a unei <strong>testarea ascu\u021beniei acului<\/strong> procedur\u0103, inclusiv cele mai bune practici pentru <strong><a href=\"https:\/\/www.pharmacopoeiatest.com\/ro\/syringe-needle-penetration-test\/\" target=\"_blank\" rel=\"noreferrer noopener\">test de penetrare cu acul<\/a><\/strong> \u0219i <strong>testarea acelor hipodermice<\/strong> pentru a \u00eendeplini cerin\u021bele ISO 7864.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u00cen\u021belegerea importan\u021bei test\u0103rii ascu\u021bimii acului<\/h2>\n\n\n\n<p>Acele ascu\u021bite sunt vitale \u00een aplica\u021biile medicale pentru a asigura un disconfort minim, leziuni reduse ale \u021besuturilor \u0219i administrarea eficient\u0103 a medicamentelor. <strong>Testarea ascu\u021beniei acului<\/strong> evalueaz\u0103 capacitatea acului de a penetra diferite substraturi cu o for\u021b\u0103 minim\u0103, m\u0103sur\u00e2nd at\u00e2t for\u021bele de v\u00e2rf de penetrare, c\u00e2t \u0219i for\u021bele de rezisten\u021b\u0103. Prin asigurarea conformit\u0103\u021bii cu ISO 7864, produc\u0103torii pot furniza dispozitive medicale sigure \u0219i fiabile, contribuind la men\u021binerea confortului \u0219i siguran\u021bei pacien\u021bilor.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-070da0f\" data-v=\"4\" data-block-id=\"070da0f\"><style>@media screen and (min-width:768px){.stk-070da0f{flex:1 1 calc(29.4% - var(--stk-column-gap,0px) * 1 \/ 2 ) !important}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-070da0f-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-070da0f-inner-blocks\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"519\" height=\"924\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2025\/06\/Hypodermic-Needle-Sharpness-Testing-ISO-7864.webp\" alt=\"\" class=\"wp-image-2141\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2025\/06\/Hypodermic-Needle-Sharpness-Testing-ISO-7864.webp 519w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2025\/06\/Hypodermic-Needle-Sharpness-Testing-ISO-7864-169x300.webp 169w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Elemente cheie ale ISO 7864 pentru testarea ascu\u021beniei acului<\/h2>\n\n\n\n<p><strong>ISO 7864<\/strong> stabile\u0219te cerin\u021bele \u0219i metodele de \u00eencercare pentru <strong>ace hipodermice de unic\u0103 folosin\u021b\u0103<\/strong>, concentr\u00e2ndu-se pe performan\u021ba precis\u0103 a acului. \u00cen mod specific, anexa D la ISO 7864 define\u0219te <strong>test de penetrare cu acul<\/strong> metodologia, care m\u0103soar\u0103 at\u00e2t <strong>for\u021b\u0103 de penetrare maxim\u0103<\/strong> \u0219i <strong>for\u021ba de rezisten\u021b\u0103<\/strong> \u00een timpul inser\u021biei \u00eentr-un substrat controlat.<\/p>\n\n\n\n<p>Metoda ISO 7864 asigur\u0103 consecven\u021ba \u0219i reproductibilitatea testelor, oferind produc\u0103torilor \u00eencredere \u00een calitatea \u0219i siguran\u021ba produselor lor.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Testul cu ac de penetrare \u0219i testul cu ac hipodermic<\/h2>\n\n\n\n<p>The <strong>test de penetrare cu acul<\/strong> este o parte fundamental\u0103 a <strong>testarea acelor hipodermice<\/strong>. Acesta implic\u0103 urm\u0103toarele componente \u0219i etape:<\/p>\n\n\n\n<p><strong>1. Aparat de m\u0103surare a for\u021bei<\/strong><br>Un manometru echipat cu o celul\u0103 de sarcin\u0103 \u00eenregistreaz\u0103 for\u021bele care ac\u021bioneaz\u0103 asupra acului \u00een timpul test\u0103rii. De asemenea, dispozitivul men\u021bine \u0219i mi\u0219c\u0103 acul \u00een siguran\u021b\u0103 la o <strong>vitez\u0103 standard de testare de 100 mm\/min<\/strong> pentru o m\u0103surare precis\u0103.<\/p>\n\n\n\n<p><strong>2. Selectarea substratului<\/strong><br>Diferitele substraturi simuleaz\u0103 \u021besutul uman \u0219i ofer\u0103 un mediu de testare fiabil. Substraturile comune includ:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cauciuc latex natural (40 \u00b1 5 Shore A)<\/li>\n\n\n\n<li>Poliuretan (85 \u00b1 10 Shore A)<\/li>\n\n\n\n<li>Cauciuc siliconic (50 \u00b1 5 Shore A)<\/li>\n\n\n\n<li>Folie de polietilen\u0103 LDPE (50 \u00b1 5 microni)<\/li>\n<\/ul>\n\n\n\n<p>Substratul selectat trebuie s\u0103 fie validat pentru a asigura rezultate consecvente.<\/p>\n\n\n\n<p><strong>3. Suport pentru substrat<\/strong><br>Un suport de substrat bine conceput, cu pl\u0103ci paralele, fixeaz\u0103 bine substratul \u00een pozi\u021bie. Suportul <strong>zon\u0103 de penetrare circular\u0103 deschis\u0103 (diametru nominal: 10 mm)<\/strong> permite testarea precis\u0103 \u0219i asigur\u0103 colectarea exact\u0103 a datelor.<\/p>\n\n\n\n<p><strong>4. Ad\u00e2ncimea de penetrare<\/strong><br>Acul este introdus la o ad\u00e2ncime egal\u0103 cu <strong>80% din lungimea sa nominal\u0103<\/strong> (de exemplu, 4 mm pentru un ac de 5 mm). Dup\u0103 fiecare test, trebuie utilizat\u0103 o nou\u0103 suprafa\u021b\u0103 de substrat pentru a evita p\u0103rtinirea.<\/p>\n\n\n\n<p><strong>5. Mediul de testare<\/strong><br>Testele trebuie efectuate \u00eentr-un mediu controlat (18-28 \u00b0C; 25-75% RH) pentru a evita variabilitatea.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Efectuarea testului de ascu\u021bire a acului<\/h2>\n\n\n\n<p>Pentru a efectua o <strong>testarea ascu\u021beniei acului<\/strong>, urma\u021bi ace\u0219ti pa\u0219i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Preg\u0103tirea probelor de testare \u0219i a substratului<\/strong>, condi\u021bion\u00e2ndu-le timp de cel pu\u021bin 24 de ore \u00een condi\u021bii standard de laborator.<\/li>\n\n\n\n<li><strong>Monta\u021bi acul<\/strong> pe dispozitivul de m\u0103surare a for\u021bei.<\/li>\n\n\n\n<li><strong>Fixa\u021bi substratul<\/strong> \u00een suport, asigur\u00e2nd alinierea cu zona \u021bint\u0103 de penetrare.<\/li>\n\n\n\n<li><strong>\u00cencepe\u021bi testul de penetrare<\/strong> prin deplasarea acului la 100 mm\/min p\u00e2n\u0103 la atingerea ad\u00e2ncimii de penetrare dorite.<\/li>\n\n\n\n<li><strong>Retrage\u021bi acul<\/strong> \u0219i \u00eenregistra\u021bi profilul complet al for\u021bei.<\/li>\n<\/ul>\n\n\n\n<p>\u00cen cazul \u00een care alinierea eronat\u0103 determin\u0103 coliziunea acului cu suportul substratului, renun\u021ba\u021bi la test \u0219i reface\u021bi-l cu o prob\u0103 aliniat\u0103 corect.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Colectarea \u0219i analiza datelor<\/h2>\n\n\n\n<p>The <strong>profil de for\u021b\u0103<\/strong> generate \u00een timpul test\u0103rii capteaz\u0103 doi parametri principali:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>For\u021ba de penetrare maxim\u0103<\/strong>: For\u021ba maxim\u0103 necesar\u0103 pentru a str\u0103punge substratul.<\/li>\n\n\n\n<li><strong>For\u021ba de rezisten\u021b\u0103<\/strong>: For\u021ba medie de frecare care ac\u021bioneaz\u0103 asupra acului \u00een timp ce acesta se deplaseaz\u0103 prin substrat.<\/li>\n<\/ul>\n\n\n\n<p>Calcularea <strong>media \u0219i abaterea standard<\/strong> a acestor parametri asigur\u0103 o raportare precis\u0103. ISO 7864 recomand\u0103 utilizarea unor e\u0219antioane semnificative din punct de vedere statistic pentru validarea datelor de testare.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Raportarea rezultatelor testelor privind ascu\u021bimea acului<\/h2>\n\n\n\n<p>Un complet <strong>testarea ascu\u021beniei acului<\/strong> raportul trebuie s\u0103 includ\u0103:<br>\u2705 Media \u0219i abaterea standard a <strong>for\u021b\u0103 de penetrare maxim\u0103<\/strong><br>\u2705 Media \u0219i abaterea standard a <strong>for\u021ba de rezisten\u021b\u0103<\/strong><br>\u2705 Descrierea mediului de testare \u0219i a substraturilor utilizate<br>\u2705 Confirmarea conformit\u0103\u021bii cu ISO 7864<\/p>\n\n\n\n<p>O astfel de raportare cuprinz\u0103toare asigur\u0103 transparen\u021ba \u0219i fiabilitatea procesului dvs. de testare.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>De ce s\u0103 alege\u021bi Cell Instruments pentru testarea ascu\u021birii acului?<\/strong><br>La <strong>Instrumente celulare<\/strong>, ne specializ\u0103m \u00een fabricarea \u0219i furnizarea de instrumente avansate de testare a materialelor, inclusiv echipamente pentru <strong>testarea ascu\u021beniei acului<\/strong>. Solu\u021biile noastre de testare fiabile ajut\u0103 produc\u0103torii s\u0103 \u00eendeplineasc\u0103 cerin\u021bele ISO 7864 \u0219i s\u0103 asigure siguran\u021ba produselor \u0219i confortul pacien\u021bilor. De asemenea, oferim solu\u021bii personalizate de testare \u0219i automatizare pentru a r\u0103spunde nevoilor dumneavoastr\u0103 unice, sprijinind industrii precum cea medical\u0103, farmaceutic\u0103 \u0219i controlul calit\u0103\u021bii.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Testarea ascu\u021beniei acului<\/strong> este un pas indispensabil \u00een asigurarea faptului c\u0103 acele medicale \u00eendeplinesc standardele interna\u021bionale de siguran\u021b\u0103 \u0219i performan\u021b\u0103. Urm\u00e2nd liniile directoare clare ale ISO 7864 \u0219i utiliz\u00e2nd echipamente de testare precise, produc\u0103torii se pot asigura c\u0103 acele lor hipodermice \u00eendeplinesc cele mai \u00eenalte standarde de calitate \u0219i fiabilitate. Contact <strong>Instrumente celulare<\/strong> ast\u0103zi pentru a afla cum v\u0103 putem sprijini nevoile de testare!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u00centreb\u0103ri frecvente despre testarea ascu\u021beniei acului<\/strong><\/p>\n\n\n\n<p><strong>Q1: Care este scopul test\u0103rii ascu\u021bimii acului?<\/strong><br>A1: Evalueaz\u0103 for\u021bele de inser\u021bie \u0219i trac\u021biune ale unui ac pentru a asigura o durere minim\u0103 \u0219i deteriorarea \u021besuturilor, \u00eembun\u0103t\u0103\u021bind confortul pacientului.<\/p>\n\n\n\n<p><strong>Q2: Ce standarde reglementeaz\u0103 testarea ascu\u021bimii acului?<\/strong><br>A2: <a href=\"https:\/\/www.iso.org\/standard\/60481.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 7864<\/a> prezint\u0103 procedurile necesare \u0219i criteriile de performan\u021b\u0103 pentru testarea cu ace hipodermice.<\/p>\n\n\n\n<p><strong>Q3: Ce substraturi sunt utilizate pentru testare?<\/strong><br>A3: Substraturile comune includ cauciuc latex natural, poliuretan, cauciuc siliconic \u0219i filme LDPE.<\/p>\n\n\n\n<p><strong>Q4: Cum se calculeaz\u0103 for\u021ba de rezisten\u021b\u0103 \u00een testarea ascu\u021bimii acului?<\/strong><br>A4: Se determin\u0103 prin calcularea for\u021bei medii de frecare din 80% a regiunii ad\u00e2ncimii de penetrare pe profilul for\u021bei.<\/p>\n\n\n\n<p><strong>Q5: Cell Instruments poate furniza solu\u021bii personalizate de testare a ascu\u021bimii acului?<\/strong><br>A5: Da, oferim echipamente de testare personalizate \u0219i solu\u021bii de automatizare pentru a v\u0103 satisface nevoile specifice de testare a produselor.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 7864 Hypodermic Needle Sharpness Testing Key Elements of ISO 7864 for Needle Sharpness Testing ISO 7864 sets out the requirements and test methods for hypodermic needles for single use, focusing on precise needle performance. Specifically, Annex D of ISO 7864 outlines the penetration needle test methodology, which measures both peak penetration force and drag [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2139","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/ro\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"ISO 7864 Hypodermic Needle Sharpness Testing Key Elements of ISO 7864 for Needle Sharpness Testing ISO 7864 sets out the requirements and test methods for hypodermic needles for single use, focusing on precise needle performance. Specifically, Annex D of ISO 7864 outlines the penetration needle test methodology, which measures both peak penetration force and drag&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts\/2139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/comments?post=2139"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts\/2139\/revisions"}],"predecessor-version":[{"id":2502,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/posts\/2139\/revisions\/2502"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/media?parent=2139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/categories?post=2139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/ro\/wp-json\/wp\/v2\/tags?post=2139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}