{"id":906,"date":"2025-02-25T13:44:33","date_gmt":"2025-02-25T05:44:33","guid":{"rendered":"https:\/\/www.puncturetest.com\/?page_id=906"},"modified":"2025-07-03T15:44:39","modified_gmt":"2025-07-03T07:44:39","slug":"iso-7864-needle-penetration-drag-force-test","status":"publish","type":"page","link":"https:\/\/www.puncturetest.com\/sk\/standards\/iso-7864-needle-penetration-drag-force-test\/","title":{"rendered":"ISO 7864 Sk\u00fa\u0161ka vniknutia ihly a \u0165ahovej sily"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"906\" class=\"elementor elementor-906\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c60fdbb e-flex e-con-boxed e-con e-parent\" data-id=\"c60fdbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db6fcba e-con-full e-flex e-con e-child\" data-id=\"db6fcba\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9d1f798 e-con-full e-flex e-con e-child\" data-id=\"9d1f798\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8cc5a79 e-con-full e-flex e-con e-child\" data-id=\"8cc5a79\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b67d4 elementor-widget elementor-widget-heading\" data-id=\"b6b67d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ISO 7864<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75302b5 elementor-widget elementor-widget-heading\" data-id=\"75302b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Test penetr\u00e1cie ihly a \u0165ahovej sily<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69f526a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"69f526a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Norma ISO 7864 je k\u013e\u00fa\u010dovou normou na testovanie vnikania ihiel a odporov\u00fdch s\u00edl, ktor\u00fdm musia ihly odol\u00e1va\u0165 pri vkladan\u00ed do r\u00f4znych substr\u00e1tov. T\u00e1to sk\u00fa\u0161ka je nevyhnutn\u00e1 na zabezpe\u010denie spo\u013eahlivosti, bezpe\u010dnosti a v\u00fdkonu ihiel pou\u017e\u00edvan\u00fdch v zdravotn\u00edckych pom\u00f4ckach.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ed8f07 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"2ed8f07\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;25&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"906\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"2ed8f07\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Puncture Test\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tN\u00e1zov\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"N\u00e1zov\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_26b0101 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_26b0101\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tSpolo\u010dnos\u0165\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_26b0101]\" id=\"form-field-field_26b0101\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Spolo\u010dnos\u0165\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tE-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"E-mail\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tSpr\u00e1va\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Spr\u00e1va\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha elementor-field-group elementor-column elementor-field-group-field_50f0fd6 elementor-col-100\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_50f0fd6\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LcO3HUrAAAAAKhAi3KjswdM4-_7i5zKd1s5FO2N\" data-type=\"v2_checkbox\" data-theme=\"light\" data-size=\"normal\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-25 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Odosla\u0165<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sk\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-163fe1b e-con-full e-flex e-con e-child\" data-id=\"163fe1b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f2b60d e-flex e-con-boxed e-con e-parent\" data-id=\"3f2b60d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5f6d2 elementor-widget elementor-widget-heading\" data-id=\"7c5f6d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u010co je ISO 7864?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6126588 elementor-widget elementor-widget-text-editor\" data-id=\"6126588\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"753\" data-end=\"1317\">Norma ISO 7864 definuje sk\u00fa\u0161obn\u00e9 met\u00f3dy na meranie penetra\u010dnej sily a odporovej sily, ktor\u00fa vyv\u00edjaj\u00fa ihly pri ich vkladan\u00ed do r\u00f4znych podkladov. Norma sa be\u017ene pou\u017e\u00edva na hodnotenie v\u00fdkonu podko\u017en\u00fdch ihiel, \u010d\u00edm sa zabezpe\u010duje, \u017ee sp\u013a\u0148aj\u00fa potrebn\u00e9 po\u017eiadavky na kvalitu a bezpe\u010dnos\u0165 pri pou\u017e\u00edvan\u00ed v lek\u00e1rskych aplik\u00e1ci\u00e1ch. Konkr\u00e9tne sa zaober\u00e1 dvoma k\u013e\u00fa\u010dov\u00fdmi silami: <strong data-start=\"1135\" data-end=\"1163\">sila prieniku ihly<\/strong> (po\u010diato\u010dn\u00e1 sila potrebn\u00e1 na preniknutie materi\u00e1lom) a <strong data-start=\"1225\" data-end=\"1239\">sila odporu<\/strong> (trecia sila, ktor\u00e1 vznik\u00e1 pri pohybe ihly cez podlo\u017eku).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9693b2 e-flex e-con-boxed e-con e-parent\" data-id=\"a9693b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b44c843 elementor-widget elementor-widget-heading\" data-id=\"b44c843\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00fdznam testovania pod\u013ea normy ISO 7864<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-038313d e-grid e-con-full e-con e-child\" data-id=\"038313d\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cb46a46 e-con-full e-flex e-con e-child\" data-id=\"cb46a46\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1826538 elementor-widget elementor-widget-heading\" data-id=\"1826538\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Test penetra\u010dnej sily ihly<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe10a7a elementor-widget elementor-widget-text-editor\" data-id=\"fe10a7a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1442\" data-end=\"1710\">Str\u00e1nka <strong data-start=\"1446\" data-end=\"1479\">test penetra\u010dnej sily ihly<\/strong> meria maxim\u00e1lnu silu potrebn\u00fa na preniknutie ihly do ur\u010dit\u00e9ho materi\u00e1lu. Tento test je nevyhnutn\u00fd na zabezpe\u010denie toho, aby ihla mohla \u013eahko prenikn\u00fa\u0165 cez ko\u017eu alebo in\u00e9 cie\u013eov\u00e9 materi\u00e1ly bez toho, aby sp\u00f4sobila zbyto\u010dn\u00fa boles\u0165 alebo po\u0161kodenie.<\/p>\n<p data-start=\"1712\" data-end=\"2026\">Postup zvy\u010dajne zah\u0155\u0148a zavedenie ihly do substr\u00e1tu ur\u010ditou r\u00fdchlos\u0165ou, zvy\u010dajne 100 mm\/min, zatia\u013e \u010do silomer meria penetra\u010dn\u00fa silu. V\u00fdsledky testu poskytuj\u00fa cenn\u00e9 \u00fadaje o pevnosti ihly, ktor\u00e9 m\u00f4\u017eu ovplyvni\u0165 v\u00fdber materi\u00e1lov pou\u017eit\u00fdch na ihlu a jej kon\u0161trukciu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aac0e6a e-con-full e-flex e-con e-child\" data-id=\"aac0e6a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-224440a elementor-widget elementor-widget-heading\" data-id=\"224440a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Sk\u00fa\u0161ka sily \u0165ahu ihly<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c107924 elementor-widget elementor-widget-text-editor\" data-id=\"c107924\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2093\" data-end=\"2409\">Po preniknut\u00ed ihly do podkladu sa <strong data-start=\"2143\" data-end=\"2169\">sk\u00fa\u0161ka sily odporu ihly<\/strong> meria treciu silu, ktor\u00e1 kladie odpor pohybu ihly. Sila odporu je d\u00f4le\u017eit\u00e1 na vyhodnotenie toho, ako hladko sa ihla pohybuje tkanivami alebo materi\u00e1lmi, \u010do je d\u00f4le\u017eit\u00e9 pri lek\u00e1rskych postupoch, ako s\u00fa injekcie alebo biopsie.<\/p>\n<p data-start=\"2411\" data-end=\"2708\">Sila odporu sa vypo\u010d\u00edta anal\u00fdzou silov\u00e9ho profilu generovan\u00e9ho po\u010das vkladania. V\u00fdsledky testov pom\u00e1haj\u00fa v\u00fdrobcom doladi\u0165 kon\u0161trukciu ihly a zabezpe\u010di\u0165, aby sa ihla pohybovala hladko bez nadmern\u00e9ho odporu alebo trenia, ktor\u00e9 by mohli ovplyvni\u0165 celkov\u00fd v\u00fdkon a pohodlie pou\u017e\u00edvate\u013ea.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6df764 e-flex e-con-boxed e-con e-parent\" data-id=\"a6df764\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee171aa elementor-widget elementor-widget-heading\" data-id=\"ee171aa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00edstroje a zariadenia na testovanie pod\u013ea normy ISO 7864<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e5f91e3 e-grid e-con-full e-con e-child\" data-id=\"e5f91e3\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-40d8734 e-con-full e-flex e-con e-child\" data-id=\"40d8734\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15bd215 elementor-widget elementor-widget-heading\" data-id=\"15bd215\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pr\u00edstroj na meranie sily<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44c6d75 elementor-widget elementor-widget-text-editor\" data-id=\"44c6d75\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>ISO 7864 vy\u017eaduje pou\u017eitie <strong data-start=\"2823\" data-end=\"2854\">pr\u00edstroj na meranie sily<\/strong> vybaven\u00e1 sn\u00edma\u010dom za\u0165a\u017eenia, ktor\u00fd presne meria sily po\u010das testov vnikania ihly aj \u0165ahovej sily. Pr\u00edstroj mus\u00ed by\u0165 schopn\u00fd bezpe\u010dne dr\u017ea\u0165 ihlu a pohybova\u0165 \u0148ou ur\u010denou r\u00fdchlos\u0165ou, aby presne simuloval skuto\u010dn\u00e9 podmienky.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b81349f elementor-widget elementor-widget-heading\" data-id=\"b81349f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Substr\u00e1t na testovanie<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a869aa elementor-widget elementor-widget-text-editor\" data-id=\"8a869aa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Str\u00e1nka <strong data-start=\"3140\" data-end=\"3153\">substr\u00e1t<\/strong> pou\u017e\u00edvan\u00e9 pri testovan\u00ed pod\u013ea normy ISO 7864 zohr\u00e1va rozhoduj\u00facu \u00falohu pri zabezpe\u010dovan\u00ed presn\u00fdch a reprodukovate\u013en\u00fdch v\u00fdsledkov. Medzi be\u017en\u00e9 substr\u00e1ty patr\u00ed pr\u00edrodn\u00fd latexov\u00fd kau\u010duk, polyuret\u00e1n, silik\u00f3nov\u00fd kau\u010duk a polyetyl\u00e9n, pri\u010dom ka\u017ed\u00fd z nich sa vyber\u00e1 na z\u00e1klade svojej tvrdosti, hr\u00fabky a \u010fal\u0161\u00edch vlastnost\u00ed. Tieto materi\u00e1ly napodob\u0148uj\u00fa typ odporu, ktor\u00e9mu by ihly \u010delili po\u010das skuto\u010dn\u00fdch lek\u00e1rskych z\u00e1krokov.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6c2007 elementor-widget elementor-widget-heading\" data-id=\"f6c2007\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dr\u017eiak ihly a podmienky testovania<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dff1b6 elementor-widget elementor-widget-text-editor\" data-id=\"9dff1b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A <strong data-start=\"3561\" data-end=\"3578\">dr\u017eiak ihly<\/strong> sa pou\u017e\u00edva na bezpe\u010dn\u00e9 upevnenie ihly po\u010das testu. Test sa mus\u00ed vykona\u0165 v \u0161tandardn\u00fdch laborat\u00f3rnych podmienkach s kontrolovanou teplotou a vlhkos\u0165ou, aby sa zabezpe\u010dila konzistentnos\u0165 v\u0161etk\u00fdch testov. Ihla sa pos\u00fava do podkladu kon\u0161tantnou r\u00fdchlos\u0165ou, k\u00fdm sa nedosiahne po\u017eadovan\u00e1 h\u013abka prieniku.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16918e1 e-con-full e-flex e-con e-child\" data-id=\"16918e1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e25a224 elementor-widget elementor-widget-image\" data-id=\"e25a224\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7864-Testing.webp\" class=\"attachment-large size-large wp-image-909\" alt=\"Testovanie pod\u013ea normy ISO 7864\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7864-Testing.webp 600w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7864-Testing-300x100.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46db03d elementor-widget elementor-widget-image\" data-id=\"46db03d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"380\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/iso7864-needle-penetration-force-test.webp\" class=\"attachment-large size-large wp-image-910\" alt=\"test penetra\u010dnej sily ihly pod\u013ea normy ISO 7864\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/iso7864-needle-penetration-force-test.webp 600w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/iso7864-needle-penetration-force-test-300x190.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b39e9b8 e-flex e-con-boxed e-con e-parent\" data-id=\"b39e9b8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e01a403 elementor-widget elementor-widget-heading\" data-id=\"e01a403\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sk\u00fa\u0161obn\u00e9 postupy pod\u013ea normy ISO 7864 - Vykon\u00e1vanie sk\u00fa\u0161ok priepustnosti (pr\u00edloha D k norme ISO 7864)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ba15752 e-grid e-con-full e-con e-child\" data-id=\"ba15752\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce95202 elementor-widget elementor-widget-text-editor\" data-id=\"ce95202\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Proces testovania uveden\u00fd v norme ISO 7864 je ur\u010den\u00fd na hodnotenie <strong data-start=\"142\" data-end=\"170\">sila prieniku ihly<\/strong> a <strong data-start=\"175\" data-end=\"196\">sila odporu ihly<\/strong> prostredn\u00edctvom \u0161trukt\u00farovanej s\u00e9rie krokov.<\/p>\n<ol>\n<li data-start=\"166\" data-end=\"336\">\n<p data-start=\"169\" data-end=\"336\"><strong data-start=\"169\" data-end=\"192\">Mont\u00e1\u017e ihly a pr\u00edprava podkladu<\/strong><br data-start=\"192\" data-end=\"195\" \/>Ihla je bezpe\u010dne upevnen\u00e1 na <strong data-start=\"234\" data-end=\"265\">pr\u00edstroj na meranie sily<\/strong> vybaven\u00e9 sn\u00edma\u010dom za\u0165a\u017eenia, ktor\u00fd zaznamen\u00e1va sily po\u010das testu. Str\u00e1nka <strong data-start=\"378\" data-end=\"391\">substr\u00e1t<\/strong> je bezpe\u010dne umiestnen\u00e1 v <strong data-start=\"418\" data-end=\"438\" data-is-only-node=\"\">dr\u017eiak substr\u00e1tu<\/strong>, \u010d\u00edm sa zabezpe\u010d\u00ed jeho spr\u00e1vne zarovnanie na \u00fa\u010dely testu. Podklad by mal by\u0165 pevne dr\u017ean\u00fd na mieste, pri\u010dom cie\u013eov\u00e1 oblas\u0165 prieniku by mala by\u0165 jasne vidite\u013en\u00e1.<\/p>\n<\/li>\n<li data-start=\"586\" data-end=\"781\">\n<p data-start=\"589\" data-end=\"781\"><strong data-start=\"589\" data-end=\"610\">Posunutie ihly<\/strong><br data-start=\"610\" data-end=\"613\" \/>Ihla sa pohybuje smerom k substr\u00e1tu ur\u010ditou r\u00fdchlos\u0165ou, zvy\u010dajne 100 mm\/min. Ihla za\u010dne vnika\u0165 do materi\u00e1lu a zaznamen\u00e1va sa p\u00f4sobiaca sila.<\/p>\n<\/li>\n<li data-start=\"783\" data-end=\"1012\">\n<p data-start=\"786\" data-end=\"1012\"><strong data-start=\"786\" data-end=\"821\">Meranie penetra\u010dnej sily a odporovej sily<\/strong><br data-start=\"821\" data-end=\"824\" \/>Str\u00e1nka <strong data-start=\"831\" data-end=\"860\">po\u010diato\u010dn\u00e1 penetra\u010dn\u00e1 sila<\/strong> sa meria ako maxim\u00e1lna sila potrebn\u00e1 na prerazenie materi\u00e1lu. T\u00e1to sila zodpoved\u00e1 maxim\u00e1lnej sile v okamihu po\u010diato\u010dn\u00e9ho prieniku. Po preniknut\u00ed ihly do materi\u00e1lu pokra\u010duje ihla v pohybe vpred. Na str\u00e1nke . <strong data-start=\"1131\" data-end=\"1145\">sila odporu<\/strong>alebo odpor trenia, ktor\u00e9mu ihla \u010del\u00ed pri pohybe cez podlo\u017eku, sa zaznamen\u00e1va.<\/p>\n<\/li>\n<li data-start=\"1242\" data-end=\"1370\">\n<p data-start=\"1245\" data-end=\"1370\"><strong data-start=\"1245\" data-end=\"1270\">Zasunutie ihly<\/strong><br data-start=\"1270\" data-end=\"1273\" \/>Po zaveden\u00ed ihly do predp\u00edsanej h\u013abky sa ihla vytiahne z podkladu.<\/p>\n<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-536c212 e-con-full e-flex e-con e-child\" data-id=\"536c212\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1729f10 elementor-widget elementor-widget-video\" data-id=\"1729f10\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/6D2saICCxCA&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1c1302 elementor-widget elementor-widget-text-editor\" data-id=\"f1c1302\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Po testovan\u00ed:<\/p>\n<ol>\n<li data-start=\"1372\" data-end=\"1612\">\n<p data-start=\"1375\" data-end=\"1612\"><strong data-start=\"1375\" data-end=\"1410\">Zber \u00fadajov a v\u00fdpo\u010det<\/strong><br data-start=\"1410\" data-end=\"1413\" \/>Po\u010das testu sa zbieraj\u00fa \u00fadaje a <strong data-start=\"1459\" data-end=\"1478\">stredn\u00e1 odporov\u00e1 sila<\/strong> a <strong data-start=\"1483\" data-end=\"1509\" data-is-only-node=\"\">\u0161pi\u010dkov\u00e1 penetra\u010dn\u00e1 sila<\/strong> s\u00fa vypo\u010d\u00edtan\u00e9. Tieto hodnoty poskytuj\u00fa k\u013e\u00fa\u010dov\u00e9 inform\u00e1cie o v\u00fdkone ihly po\u010das zav\u00e1dzania.<\/p>\n<\/li>\n<li data-start=\"1614\" data-end=\"1843\">\n<p data-start=\"1617\" data-end=\"1843\"><strong data-start=\"1617\" data-end=\"1638\">Anal\u00fdza v\u00fdsledkov<\/strong><br data-start=\"1638\" data-end=\"1641\" \/>V\u00fdsledky testov sa analyzuj\u00fa s cie\u013eom ur\u010di\u0165 priemern\u00e9 hodnoty a \u0161tandardn\u00e9 odch\u00fdlky oboch <strong data-start=\"1742\" data-end=\"1756\">sila odporu<\/strong> a <strong data-start=\"1761\" data-end=\"1782\" data-is-only-node=\"\">penetra\u010dn\u00e1 sila<\/strong>. Tieto ukazovatele pom\u00e1haj\u00fa pos\u00fadi\u0165 celkov\u00fa v\u00fdkonnos\u0165 ihly.<\/p>\n<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6821011 e-con-full e-flex e-con e-parent\" data-id=\"6821011\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-665057d elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"665057d\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/Elastomeric-Closures-Penetrability-Test-1024x256.webp);\" role=\"img\" aria-label=\"Sk\u00fa\u0161ka priepustnosti elastom\u00e9rov\u00fdch uz\u00e1verov\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tZabezpe\u010dte si s\u00falad lek\u00e1rskych aplik\u00e1ci\u00ed alebo kontroly kvality e\u0161te dnes\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tZabezpe\u010dte kvalitu a spo\u013eahlivos\u0165 svojich ihlov\u00fdch v\u00fdrobkov presn\u00fdm <strong>sila prieniku ihly<\/strong> a <strong>sk\u00fa\u0161ka sily odporu ihly<\/strong> v s\u00falade s <strong>ISO 7864<\/strong> normy.<br><big>Nerobte kompromisy v oblasti bezpe\u010dnosti - kontaktujte n\u00e1s e\u0161te dnes a dozviete sa viac o na\u0161ich \u0161pi\u010dkov\u00fdch testovac\u00edch pr\u00edstrojoch, ktor\u00e9 sp\u013a\u0148aj\u00fa po\u017eiadavky normy ISO 7864.<\/big>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/www.puncturetest.com\/sk\/contact\/\">\n\t\t\t\t\t\tKliknite tu\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ISO 7864 Needle Penetration and Drag Force Test ISO 7864 is a crucial standard for testing the needle penetration and drag forces that needles must endure when inserted into various substrates. This test is essential for ensuring the reliability, safety, and performance of needles used in medical devices. What Is ISO 7864? ISO 7864 defines [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"parent":974,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-906","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ISO 7864 Needle Penetration and Drag Force Test - Puncture Test<\/title>\n<meta name=\"description\" content=\"ISO 7864, the standard for needle penetration and drag force testing. 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