{"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\/bs\/applications\/needle-sharpness-testing\/","title":{"rendered":"Test o\u0161trine igle"},"content":{"rendered":"<p>Test o\u0161trine igala je klju\u010dni dio osiguranja kvaliteta 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\">prodorna sila<\/strong> vrha igle i njene 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 ove rizike i pobolj\u0161ava ishode lije\u010denja pacijenata. Vode\u0107i proizvo\u0111a\u010di, poput <strong data-start=\"1361\" data-end=\"1381\">Cell Instruments<\/strong>, nude najsavremenije ma\u0161ine za testiranje koje su u skladu sa 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 precizne 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\/bs\/standard\/astm-f3014\/\">ASTM F3014: Testiranje 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\">sila prodiranja kirur\u0161ke igle<\/strong>. Ono precizira kako osigurati iglu i testni medij i kako ta\u010dno evidentirati 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\u0107oj lokaciji 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 gre\u0161aka u fiksiranju, koje mogu zna\u010dajno utjecati na ta\u010dnost podataka o sili prodiranja.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/bs\/standard\/iso-7864\/\">ISO 7864: Ispitivanje hipodermnih 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\">Dodatak D<\/strong> fokusira se na mjerenje oba <strong data-start=\"3918\" data-end=\"3944\">vr\u0161na prodorna sila<\/strong> i <strong data-start=\"3949\" data-end=\"3963\">sila povla\u010denja<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Igla prodire u podlogu kontrolisanom brzinom (18\u201328 \u00b0C, 25\u2013751 TP9T RH).<\/li>\n\n\n\n<li>Analizira se profil sile 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\/bs\/standard\/iso-17218\/\">ISO 17218: Testiranje 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 da probu\u0161i <strong data-start=\"2791\" data-end=\"2809\">aluminijska folija<\/strong>.<\/li>\n\n\n\n<li>Intenzitet vrha se odre\u0111uje 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 niti ne zaka\u010di i 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\/bs\/standard\/iso-11040-4\/\">ISO 11040-4: Testiranje igala \u0161prica<\/a><\/h3>\n\n\n\n<p><strong data-start=\"3105\" data-end=\"3120\">ISO 11040-4<\/strong> Obuhvata prednapunjene staklene tijela \u0161prica i sterilizirane podsklopljene \u0161price. <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 na vu\u010du i kompresiju<\/strong> (Odjeljak F.2.1) sa preporu\u010denim <strong data-start=\"3417\" data-end=\"3444\">brzina uzorkovanja od 500 Hz<\/strong> za vrhunsku ta\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\u0111eno kontrolisanim brzinama (20\u2013200 mm\/min).<\/li>\n\n\n\n<li>Rezultiraju\u0107i <strong data-start=\"3604\" data-end=\"3632\">kriva sila-pomak<\/strong> predstavlja performanse prodiranja igle.<\/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\/bs\/wp-json\/wp\/v2\/applications\/9290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/types\/applications"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media?parent=9290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}