{"id":970,"date":"2025-12-11T15:06:34","date_gmt":"2025-12-11T15:06:34","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=970"},"modified":"2025-12-11T15:06:39","modified_gmt":"2025-12-11T15:06:39","slug":"medical-needle-penetrability-testing-how-a-penetrability-tester-ensures-safety-and-performance","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/cs\/news\/medical-needle-penetrability-testing-how-a-penetrability-tester-ensures-safety-and-performance.html","title":{"rendered":"Testov\u00e1n\u00ed pr\u016fchodnosti l\u00e9ka\u0159sk\u00fdch jehel: Jak tester penetrability zaji\u0161\u0165uje bezpe\u010dnost a v\u00fdkonnost?"},"content":{"rendered":"<p>V odv\u011btv\u00ed zdravotnick\u00fdch prost\u0159edk\u016f je zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a \u00fa\u010dinnosti jehel velmi d\u016fle\u017eit\u00e9. Jednou z nej\u00fa\u010dinn\u011bj\u0161\u00edch metod hodnocen\u00ed integrity l\u00e9ka\u0159sk\u00fdch jehel a jejich sou\u010d\u00e1st\u00ed je testov\u00e1n\u00ed pr\u016fchodnosti. Tento test pom\u00e1h\u00e1 posoudit s\u00edlu, kterou jehly pot\u0159ebuj\u00ed k proniknut\u00ed materi\u00e1ly, jako jsou pry\u017eov\u00e9 z\u00e1tky nebo ochrann\u00e9 f\u00f3lie. Pou\u017eit\u00ed zkou\u0161ky pr\u016fchodnosti&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/plastic-film-tester.html\/\">Tester|\u3001Tov\u00e1rna na testov\u00e1n\u00ed plast\u016f<\/a>&nbsp;v tomto kontextu je z\u00e1sadn\u00ed pro spln\u011bn\u00ed mezin\u00e1rodn\u011b uzn\u00e1van\u00fdch norem, v\u010detn\u011b ISO 7864, ISO 8871-5 a USP 381.<\/p>\n\n\n\n<p><strong>Porozum\u011bn\u00ed testov\u00e1n\u00ed pr\u016fnik\u016f<\/strong><\/p>\n\n\n\n<p>Zkou\u0161ka pr\u016fchodnosti zahrnuje simulaci vpichu jehly do materi\u00e1lu za \u00fa\u010delem m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k pr\u016fniku. Tento proces zaji\u0161\u0165uje, \u017ee zdravotnick\u00e9 prost\u0159edky, zejm\u00e9na podko\u017en\u00ed jehly a pry\u017eov\u00e9 z\u00e1tky, spl\u0148uj\u00ed p\u0159\u00edsn\u00e1 krit\u00e9ria bezpe\u010dnosti a v\u00fdkonnosti. Zkou\u0161ka se obvykle prov\u00e1d\u00ed pomoc\u00ed penetra\u010dn\u00edho testeru, nap\u0159\u00edklad NPT-01 Needle Puncture Tester, kter\u00fd je vybaven r\u016fzn\u00fdmi p\u0159\u00edpravky pro dr\u017een\u00ed vzork\u016f a r\u016fzn\u00fdmi typy jehel.<\/p>\n\n\n\n<p>V praxi se jehla um\u00edst\u00ed do stacion\u00e1rn\u00edho dr\u017e\u00e1ku a vzorek materi\u00e1lu - nap\u0159\u00edklad pry\u017eov\u00e1 z\u00e1tka - se um\u00edst\u00ed pod ni. Tester penetrace pak p\u016fsob\u00ed konstantn\u00ed silou a postupn\u011b posouv\u00e1 jehlu sm\u011brem ke vzorku, dokud nedojde k penetraci. S\u00edla pot\u0159ebn\u00e1 k prop\u00edchnut\u00ed materi\u00e1lu je p\u0159esn\u011b zaznamen\u00e1na, co\u017e pom\u00e1h\u00e1 ur\u010dit, zda jehla spl\u0148uje po\u017eadovan\u00e9 normy bezpe\u010dnosti, spolehlivosti a v\u00fdkonu.<\/p>\n\n\n\n<p><strong>V\u00fdznam testov\u00e1n\u00ed pr\u016fchodnosti v oblasti bezpe\u010dnosti l\u00e9ka\u0159sk\u00fdch jehel<\/strong><\/p>\n\n\n\n<p>Zdravotnick\u00e9 prost\u0159edky, zejm\u00e9na ty, kter\u00e9 se pou\u017e\u00edvaj\u00ed p\u0159i injekc\u00edch nebo operac\u00edch, mus\u00ed spl\u0148ovat p\u0159\u00edsn\u00e9 bezpe\u010dnostn\u00ed normy. Pokud je s\u00edla vpichu p\u0159\u00edli\u0161 mal\u00e1, m\u016f\u017ee doj\u00edt k selh\u00e1n\u00ed jehly, co\u017e p\u0159edstavuje riziko \u00faniku nebo ohro\u017een\u00ed pod\u00e1n\u00ed l\u00e9k\u016f. Naopak, pokud je vpichovac\u00ed s\u00edla p\u0159\u00edli\u0161 velk\u00e1, m\u016f\u017ee jehla zbyte\u010dn\u011b po\u0161kodit materi\u00e1l, kter\u00fd propichuje, a ovlivnit tak celkovou \u00fa\u010dinnost p\u0159\u00edstroje.<\/p>\n\n\n\n<p>Testov\u00e1n\u00ed pr\u016fchodnosti zaji\u0161\u0165uje, \u017ee l\u00e9ka\u0159sk\u00e9 jehly a dal\u0161\u00ed v\u00fdrobky, jako jsou infuzn\u00ed vaky, pry\u017eov\u00e9 z\u00e1tky a um\u011bl\u00e1 k\u016f\u017ee, si zachov\u00e1vaj\u00ed pot\u0159ebnou odolnost proti prop\u00edchnut\u00ed. Hraje v\u00fdznamnou roli p\u0159i navrhov\u00e1n\u00ed a zdokonalov\u00e1n\u00ed t\u011bchto v\u00fdrobk\u016f, proto\u017ee pom\u00e1h\u00e1 v\u00fdrobc\u016fm dosahovat vysoce kvalitn\u00edch standard\u016f a z\u00e1rove\u0148 p\u0159edch\u00e1zet vad\u00e1m, kter\u00e9 by mohly ohrozit bezpe\u010dnost pacient\u016f.<\/p>\n\n\n\n<p><strong>Normy pro zkou\u0161en\u00ed penetrability: ISO 7864, ISO 8871-5 a USP 381.<\/strong><\/p>\n\n\n\n<p>Testov\u00e1n\u00ed pr\u016fchodnosti se \u0159\u00edd\u00ed n\u011bkolika z\u00e1sadn\u00edmi normami, kter\u00e9 definuj\u00ed podm\u00ednky a po\u017eadavky na testov\u00e1n\u00ed. Pat\u0159\u00ed mezi n\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO 7864<\/strong>: Tato norma specifikuje po\u017eadavky na konstrukci, proveden\u00ed a zkou\u0161en\u00ed injek\u010dn\u00edch jehel. Zd\u016fraz\u0148uje v\u00fdznam schopnosti jehly \u00fa\u010dinn\u011b a bezpe\u010dn\u011b proniknout materi\u00e1ly, jako jsou pry\u017eov\u00e9 z\u00e1tky.<\/li>\n\n\n\n<li><strong>ISO 8871-5<\/strong>: Tato norma se t\u00fdk\u00e1 vlastnost\u00ed pry\u017eov\u00fdch sou\u010d\u00e1st\u00ed pou\u017e\u00edvan\u00fdch ve farmaceutick\u00fdch obalech. Uv\u00e1d\u00ed odolnost pry\u017eov\u00fdch z\u00e1tek proti prop\u00edchnut\u00ed a s\u00edlu pot\u0159ebnou k proniknut\u00ed jehly.<\/li>\n\n\n\n<li><strong>USP 381<\/strong>: Norma United States Pharmacopeia pro pry\u017eov\u00e9 z\u00e1tky zaji\u0161\u0165uje, aby materi\u00e1ly pou\u017e\u00edvan\u00e9 ve farmaceutick\u00fdch obalech spl\u0148ovaly specifick\u00e1 krit\u00e9ria kvality. Zahrnuje testov\u00e1n\u00ed odolnosti pry\u017eov\u00fdch z\u00e1tek proti prop\u00edchnut\u00ed, kter\u00e9 je rozhoduj\u00edc\u00ed pro bezpe\u010dn\u00e9 ut\u011bsn\u011bn\u00ed farmaceutick\u00fdch obal\u016f.<\/li>\n<\/ul>\n\n\n\n<p>Dodr\u017eov\u00e1n\u00edm t\u011bchto norem mohou v\u00fdrobci zajistit, aby jejich zdravotnick\u00e9 prost\u0159edky spl\u0148ovaly jak regula\u010dn\u00ed, tak bezpe\u010dnostn\u00ed po\u017eadavky.<\/p>\n\n\n\n<p><strong>\u00daloha jehlov\u00e9ho vpichov\u00e9ho testeru NPT-01<\/strong><\/p>\n\n\n\n<p>Na str\u00e1nk\u00e1ch&nbsp;<strong>Tester vpichu jehly NPT-01<\/strong>&nbsp;je ide\u00e1ln\u00edm n\u00e1strojem pro prov\u00e1d\u011bn\u00ed test\u016f pr\u016fchodnosti. D\u00edky sv\u00e9 schopnosti pojmout v\u00edce typ\u016f jehel a p\u0159\u00edpravk\u016f na vzorky poskytuje p\u0159esnou kontrolu nad procesem testov\u00e1n\u00ed. Mezi kl\u00ed\u010dov\u00e9 vlastnosti pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\u00a0<strong>\u0158\u00eddic\u00ed jednotka PLC<\/strong>\u00a0a\u00a0<strong>u\u017eivatelsky p\u0159\u00edv\u011btiv\u00fd 7palcov\u00fd dotykov\u00fd displej HMI<\/strong>\u00a0pro snadn\u00e9 ovl\u00e1d\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>P\u0159esn\u00fd kuli\u010dkov\u00fd \u0161roub a krokov\u00fd motor<\/strong>\u00a0pro konzistentn\u00ed a p\u0159esn\u00e9 v\u00fdsledky.<\/li>\n\n\n\n<li><strong>Variabiln\u00ed rychlost testu<\/strong>\u00a0p\u0159izp\u016fsobit r\u016fzn\u00fdm po\u017eadavk\u016fm na testov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Bezpe\u010dnostn\u00ed prvky<\/strong>\u00a0jako je ochrana proti p\u0159et\u00ed\u017een\u00ed a omezova\u010de polohy, kter\u00e9 zaji\u0161\u0165uj\u00ed bezpe\u010dn\u00fd provoz.<\/li>\n\n\n\n<li><strong>Funkce automatick\u00e9ho n\u00e1vratu<\/strong>\u00a0pro efektivn\u00ed testovac\u00ed postupy.<\/li>\n<\/ul>\n\n\n\n<p>D\u00edky t\u011bmto schopnostem je NPT-01 vynikaj\u00edc\u00ed volbou pro v\u00fdrobce, kte\u0159\u00ed cht\u011bj\u00ed zajistit, aby jejich v\u00fdrobky spl\u0148ovaly normy ISO 7864, ISO 8871-5 a USP 381.<\/p>\n\n\n\n<p><strong>\u010casto kladen\u00e9 ot\u00e1zky<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Co je testov\u00e1n\u00ed pr\u016fchodnosti?<\/strong>\u00a0Zkou\u0161ka pr\u016fchodnosti m\u011b\u0159\u00ed s\u00edlu, kterou jehla mus\u00ed vyvinout, aby pronikla materi\u00e1ly, jako jsou pry\u017eov\u00e9 z\u00e1tky. Zaji\u0161\u0165uje, \u017ee zdravotnick\u00e9 prost\u0159edky spl\u0148uj\u00ed po\u017eadovan\u00e9 bezpe\u010dnostn\u00ed a v\u00fdkonnostn\u00ed normy.<\/li>\n\n\n\n<li><strong>Jakou roli hraje norma ISO 7864 p\u0159i zkou\u0161k\u00e1ch penetrability?<\/strong>\u00a0Norma ISO 7864 popisuje normy pro injek\u010dn\u00ed jehly a zam\u011b\u0159uje se na jejich schopnost \u00fa\u010dinn\u011b a bezpe\u010dn\u011b pronikat materi\u00e1ly, jako jsou pry\u017eov\u00e9 z\u00e1tky.<\/li>\n\n\n\n<li><strong>Jak funguje jehlov\u00fd vpichov\u00fd tester NPT-01?<\/strong>\u00a0NPT-01 m\u011b\u0159\u00ed s\u00edlu vpichu pohybem jehly konstantn\u00ed rychlost\u00ed, dokud nepronikne do materi\u00e1lu. Pot\u0159ebn\u00e1 s\u00edla se zaznamen\u00e1v\u00e1 pro anal\u00fdzu.<\/li>\n\n\n\n<li><strong>Pro\u010d je USP 381 d\u016fle\u017eit\u00e1 pro testov\u00e1n\u00ed penetrability?<\/strong>\u00a0USP 381 specifikuje po\u017eadavky na pry\u017eov\u00e9 z\u00e1tky pou\u017e\u00edvan\u00e9 ve farmaceutick\u00fdch obalech. Zaji\u0161\u0165uje, \u017ee tyto materi\u00e1ly maj\u00ed odpov\u00eddaj\u00edc\u00ed odolnost proti prop\u00edchnut\u00ed, aby byla zaji\u0161t\u011bna bezpe\u010dnost.<\/li>\n\n\n\n<li><strong>Jak\u00e9 materi\u00e1ly lze testovat pomoc\u00ed penetra\u010dn\u00edho testeru?<\/strong>\u00a0Tester penetrability lze pou\u017e\u00edt k testov\u00e1n\u00ed r\u016fzn\u00fdch materi\u00e1l\u016f, v\u010detn\u011b pry\u017eov\u00fdch z\u00e1tek, infuzn\u00edch vak\u016f, um\u011bl\u00e9 k\u016f\u017ee a l\u00e9ka\u0159sk\u00fdch rukavic.<\/li>\n<\/ol>\n\n\n\n<p>Pokud m\u00e1te z\u00e1jem o dal\u0161\u00ed informace o tomto produktu, nev\u00e1hejte n\u00e1s kontaktovat. Doporu\u010dujeme v\u00e1m dal\u0161\u00ed obl\u00edben\u00e9 produkty:&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/flex-durability-tester.html\/\">Tester odolnosti Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Tester odlupov\u00e1n\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/holding-power-tester.html\/\">Tester p\u0159\u00eddr\u017en\u00e9ho v\u00fdkonu<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/mst-01-medical-syringe-tester.html\/\">Tester l\u00e9ka\u0159sk\u00fdch st\u0159\u00edka\u010dek<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/ampoule-break-force-tester.html\/\">zkou\u0161ka s\u00edly p\u0159etr\u017een\u00ed ampule<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/container-peeling-tester.html\/\">tester odlupov\u00e1n\u00ed n\u00e1dob<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/heat-seal-tester.html\/\">dodavatel\u00e9 \u010d\u00ednsk\u00e9ho testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/flex-durability-tester.html\/\">V\u00fdrobce testeru odolnosti Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/gft-01-flex-durability-tester.html\/\">Tester odolnosti Flex \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/gft-01-flex-durability-tester.html\/\">Slu\u017eby Flex Durability Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/shrink-tester.html\/\">Tester smr\u0161\u0165ov\u00e1n\u00ed bez f\u00f3lie \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester t\u011bsnosti a t\u011bsn\u011bn\u00ed \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-seal-tester-factory.html\/\">Tov\u00e1rna na gradientn\u00ed tepeln\u00e9 t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/gradient-heat-seal-tester.html\/\">Slu\u017eby gradientn\u00edho tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">V\u00fdrobce testeru odlupov\u00e1n\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/peeling-cling-tester.html\/\">Tester odlupov\u00e1n\u00ed slupek \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Slu\u017eby testeru odlupov\u00e1n\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/gradient-heat-seal-tester.html\/\">Tester gradientn\u00edho tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/hst-01-heat-seal-tester.html\/\">\u010c\u00edna tepeln\u00e9 t\u011bsn\u011bn\u00ed tester tov\u00e1rna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/china-heat-sealing-tester-factory.html\/\">\u010d\u00ednsk\u00fd tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/hst-01-heat-seal-tester.html\/\">\u010c\u00edna tepeln\u00e9 t\u011bsn\u011bn\u00ed tester tov\u00e1rna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-sealing-tester-factories.html\/\">tov\u00e1rny na testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-seal-tester-factory.html\/\">tov\u00e1rna na testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-sealing-tester-factories.html\/\">tov\u00e1rny na testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-seal-tester-factory.html\/\">Tov\u00e1rna na tepeln\u00e9 t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/heat-seal-tester-factory.html\/\">Tov\u00e1rna na tepeln\u00e9 t\u011bsn\u011bn\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/shrink-tester.html\/\">Slu\u017eby smr\u0161\u0165ovac\u00edch tester\u016f<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/flex-durability-tester.html\/\">Dodavatel testeru odolnosti Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/plastic-film-tester.html\/\">Tov\u00e1rna na testov\u00e1n\u00ed plastov\u00fdch f\u00f3li\u00ed<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>In the medical device industry, ensuring the safety and efficacy of needles is critical. One of the most effective methods for evaluating the integrity of medical needles and their components is Penetrability Testing. This test helps assess the force required for needles to penetrate materials such as rubber stoppers or protective films. The use of [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-970","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/comments?post=970"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/970\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/categories?post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/tags?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}