{"id":9290,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/needle-sharpness-testing\/"},"modified":"2026-03-25T11:38:49","modified_gmt":"2026-03-25T03:38:49","slug":"needle-sharpness-testing","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/hr\/applications\/needle-sharpness-testing\/","title":{"rendered":"Test o\u0161trine igle"},"content":{"rendered":"<p>Test o\u0161trine igala je klju\u010dni dio osiguranja kvalitete medicinskih, kirur\u0161kih i akupunkturnih igala. Izravno utje\u010de na udobnost pacijenta, preciznost injekcije i sigurnost. Ovo testiranje uklju\u010duje procjenu <strong data-start=\"763\" data-end=\"784\">sila prodora<\/strong> vrha igle i njezine sposobnosti da odoli lomu ili deformaciji. Standardi kao \u0161to su <strong data-start=\"872\" data-end=\"886\">ASTM F3014<\/strong>, <strong data-start=\"888\" data-end=\"901\">ISO 17218<\/strong>, <strong data-start=\"903\" data-end=\"918\">ISO 11040-4<\/strong>, i <strong data-start=\"924\" data-end=\"936\">ISO 7864<\/strong> osigurati rigorozne metode testiranja kako bi se osigurali pouzdani i reproducibilni rezultati.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u0161to je va\u017eno testiranje o\u0161trine igle<\/h2>\n\n\n\n<p>Test o\u0161trine igala osigurava da medicinske i akupunkturne igle zadovoljavaju potrebne specifikacije performansi. Lo\u0161e nao\u0161trene igle mogu uzrokovati bol, traumu tkiva i komplikacije. Visokokvalitetno testiranje igala minimizira te rizike i pobolj\u0161ava ishode lije\u010denja pacijenata. Vode\u0107i proizvo\u0111a\u010di, poput <strong data-start=\"1361\" data-end=\"1381\">Stani\u010dni instrumenti<\/strong>, nudimo najsuvremenije ispitne strojeve koji su u skladu s me\u0111unarodnim standardima.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Klju\u010dni standardi za ispitivanje o\u0161trine igala<\/h2>\n\n\n\n<p>Razumijevanje glavnih standarda poma\u017ee osigurati to\u010dne i uskla\u0111ene procese testiranja. Istra\u017eimo najva\u017enije smjernice:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/hr\/standard\/astm-f3014\/\">ASTM F3014: Ispitivanje kirur\u0161kih igala<\/a><\/h3>\n\n\n\n<p>Ovaj standard, \u201cStandardna ispitna metoda za penetracijsko testiranje igala koje se koriste u kirur\u0161kim \u0161avovima\u201d, opisuje postupak za procjenu <strong data-start=\"1890\" data-end=\"1927\">snaga prodiranja kirur\u0161ke igle<\/strong>. Ono navodi kako osigurati iglu i medij za testiranje te kako to\u010dno zabilje\u017eiti podatke (odjeljci 4.1, 4.2, 8.1). Test uklju\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stezanje igle na odgovaraju\u0107em mjestu kako bi se osiguralo ravnomjerno prodiranje.<\/li>\n\n\n\n<li>Rotiraju\u0107i ure\u0111aj kako bi se igla provukla kroz medij pod kutom od 40\u00b0 i kontinuirano bilje\u017ee\u0107i silu prodiranja.<\/li>\n\n\n\n<li>Pra\u0107enje pogre\u0161aka pri monta\u017ei, koje mogu zna\u010dajno utjecati na to\u010dnost podataka o sili prodiranja.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/hr\/standard\/iso-7864\/\">ISO 7864: Ispitivanje hipodermijskih igala<\/a><\/h3>\n\n\n\n<p><strong data-start=\"3732\" data-end=\"3744\">ISO 7864<\/strong>:2016 specificira <strong data-start=\"3764\" data-end=\"3820\">Zahtjevi i metode ispitivanja za hipodermijske igle<\/strong>. <strong data-start=\"3876\" data-end=\"3887\">Prilog D<\/strong> usredoto\u010duje se na mjerenje oba <strong data-start=\"3918\" data-end=\"3944\">vr\u0161na penetracijska sila<\/strong> i <strong data-start=\"3949\" data-end=\"3963\">sila vu\u010de<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Igla prodire u podlogu kontroliranom brzinom (18\u201328 \u00b0C, 25\u201375 % RH).<\/li>\n\n\n\n<li>Profil sile se analizira kako bi se odredile vr\u0161ne i vu\u010dne sile.<\/li>\n\n\n\n<li>Podaci iz vi\u0161e uzoraka osiguravaju statisti\u010dki robusne rezultate.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/hr\/standard\/iso-17218\/\">ISO 17218: Ispitivanje igala za akupunkturu<\/a><\/h3>\n\n\n\n<p>Za <strong data-start=\"2485\" data-end=\"2515\">testiranje igala za akupunkturu<\/strong>, ISO 17218:2014 (\u201cSterilne akupunkturne igle za jednokratnu upotrebu\u201d) pru\u017ea postupke za procjenu o\u0161trine vrha i intenziteta. Prema <strong data-start=\"2708\" data-end=\"2719\">Prilog A<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O\u0161trina vrha igle mjeri se silom potrebnom za probijanje <strong data-start=\"2791\" data-end=\"2809\">aluminijska folija<\/strong>.<\/li>\n\n\n\n<li>Intenzitet vrha odre\u0111uje se pritiskom igle na \u010deli\u010dni blok, a zatim se ispituje vrh na o\u0161te\u0107enja ili deformacije.<\/li>\n\n\n\n<li>Svaki test osigurava da se igla ne savija ni ne zaka\u010di te da ne povla\u010di vlakna kada se povla\u010di po pamuku.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/hr\/standard\/iso-11040-4\/\">ISO 11040-4: Ispitivanje igala \u0161trcaljki<\/a><\/h3>\n\n\n\n<p><strong data-start=\"3105\" data-end=\"3120\">ISO 11040-4<\/strong> Obuhva\u0107a prednapunjene staklene klipove \u0161trcaljki i sterilizirane podsklopljene \u0161trcaljke. <strong data-start=\"3255\" data-end=\"3266\">Prilog F<\/strong> detaljno opisuje <strong data-start=\"3279\" data-end=\"3306\">test probijanja iglom<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Test koristi a <strong data-start=\"3328\" data-end=\"3381\">Univerzalni stroj za ispitivanje vla\u010dne i tla\u010dne \u010dvrsto\u0107e<\/strong> (Odjeljak F.2.1) s preporu\u010denim <strong data-start=\"3417\" data-end=\"3444\">brzina uzorkovanja 500 Hz<\/strong> za vrhunsku to\u010dnost mjerenja.<\/li>\n\n\n\n<li>Igla je pri\u010dvr\u0161\u0107ena okomito na <strong data-start=\"3523\" data-end=\"3536\">test folija<\/strong> i vo\u017eeno kontroliranim brzinama (20\u2013200 mm\/min).<\/li>\n\n\n\n<li>Rezultiraju\u0107i <strong data-start=\"3604\" data-end=\"3632\">krivulja sila i pomaka<\/strong> predstavlja performanse probijanja iglom.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Needle sharpness testing is a critical part of quality assurance for medical, surgical, and acupuncture needles. It directly affects patient comfort, injection precision, and safety. This testing involves evaluating the penetration force of the needle tip and its ability to resist breakage or deformation. Standards such as ASTM F3014, ISO 17218, ISO 11040-4, and ISO [&hellip;]<\/p>","protected":false},"featured_media":0,"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":""}}},"class_list":["post-9290","applications","type-applications","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/applications\/9290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/types\/applications"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/media?parent=9290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}