{"id":3285,"date":"2026-05-08T09:36:23","date_gmt":"2026-05-08T09:36:23","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=application&#038;p=3285"},"modified":"2026-05-08T09:36:23","modified_gmt":"2026-05-08T09:36:23","slug":"iso-8537","status":"publish","type":"application","link":"https:\/\/www.materialstests.com\/cs\/application\/iso-8537.html","title":{"rendered":"ISO 8537"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>ISO 8537<\/strong> specifikuje po\u017eadavky a zku\u0161ebn\u00ed metody pro steriln\u00ed jednor\u00e1zov\u00e9 inzul\u00ednov\u00e9 st\u0159\u00edka\u010dky s jehlou nebo bez jehly. Norma se zam\u011b\u0159uje na bezpe\u010dnost st\u0159\u00edka\u010dek, jejich funk\u010dnost, t\u011bsnost, provozn\u00ed s\u00edlu a p\u0159esnost d\u00e1vkov\u00e1n\u00ed. Pro v\u00fdrobce st\u0159\u00edka\u010dek, laborato\u0159e zdravotnick\u00fdch prost\u0159edk\u016f a t\u00fdmy kontroly kvality poskytuje norma ISO 8537 strukturovan\u00fd r\u00e1mec pro hodnocen\u00ed funk\u010dnosti st\u0159\u00edka\u010dek v simulovan\u00fdch klinick\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spolehliv\u00e9 testov\u00e1n\u00ed podle normy ISO 8537 pom\u00e1h\u00e1 v\u00fdrobc\u016fm sn\u00ed\u017eit rizika \u00faniku, zlep\u0161it konzistenci injekc\u00ed a zajistit bezpe\u010dnost pacient\u016f. Norma rovn\u011b\u017e podporuje dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f a validaci v\u00fdrobk\u016f p\u0159i n\u00e1vrhu st\u0159\u00edka\u010dek, v\u00fdrob\u011b a kontrole kvality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Cell Instruments Co., Ltd., nab\u00edz\u00ed pokro\u010dil\u00e9 syst\u00e9my pro testov\u00e1n\u00ed materi\u00e1l\u016f, kter\u00e9 podporuj\u00ed v\u00fdrobce injek\u010dn\u00edch st\u0159\u00edka\u010dek p\u0159esn\u00fdm m\u011b\u0159en\u00edm s\u00edly, vyhodnocov\u00e1n\u00edm net\u011bsnost\u00ed, anal\u00fdzou mrtv\u00e9ho prostoru a p\u0159izp\u016fsoben\u00fdmi automatiza\u010dn\u00edmi \u0159e\u0161en\u00edmi pro aplikace testov\u00e1n\u00ed zdravotnick\u00fdch prost\u0159edk\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je testov\u00e1n\u00ed podle normy ISO 8537 d\u016fle\u017eit\u00e9 pro inzul\u00ednov\u00e9 st\u0159\u00edka\u010dky?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Inzul\u00ednov\u00e9 st\u0159\u00edka\u010dky vy\u017eaduj\u00ed p\u0159esn\u00e9 d\u00e1vkov\u00e1n\u00ed a konzistentn\u00ed chod p\u00edstu. I drobn\u00e1 net\u011bsnost, nadm\u011brn\u00e1 kluzn\u00e1 s\u00edla nebo nep\u0159esn\u00fd mrtv\u00fd prostor mohou ovlivnit v\u00fdkon d\u00e1vkov\u00e1n\u00ed a zku\u0161enosti pacienta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ISO 8537 se zab\u00fdv\u00e1 n\u011bkolika kritick\u00fdmi v\u00fdkonnostn\u00edmi charakteristikami st\u0159\u00edka\u010dek:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Odolnost proti \u00faniku vzduchu<\/li>\n\n\n\n<li>Odolnost proti \u00faniku kapalin<\/li>\n\n\n\n<li>T\u011bsnic\u00ed v\u00fdkon p\u00edstu<\/li>\n\n\n\n<li>Provozn\u00ed s\u00edla p\u00edstu<\/li>\n\n\n\n<li>Celistvost spojen\u00ed jehly a n\u00e1boje<\/li>\n\n\n\n<li>Zbytkov\u00fd objem (mrtv\u00fd prostor)<\/li>\n\n\n\n<li>Mechanick\u00e1 spolehlivost p\u0159i aspiraci a vst\u0159ikov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tato hodnocen\u00ed pom\u00e1haj\u00ed v\u00fdrobc\u016fm udr\u017eet konzistenci v\u00fdrobk\u016f v pr\u016fb\u011bhu v\u00fdroby a zvy\u0161uj\u00ed d\u016fv\u011bru p\u0159i regula\u010dn\u00edch auditech a kvalifikaci dodavatel\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka st\u0159\u00edka\u010dkovosti podle ISO 8537<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka st\u0159\u00edka\u010dkov\u00e9 pou\u017eitelnosti<\/strong> vyhodnocuje provozn\u00ed v\u00fdkon p\u00edstu st\u0159\u00edka\u010dky b\u011bhem aspirace a vst\u0159ikov\u00e1n\u00ed. C\u00edlem je zjistit, zda se injek\u010dn\u00ed st\u0159\u00edka\u010dka m\u016f\u017ee plynule pohybovat p\u0159i zachov\u00e1n\u00ed integrity t\u011bsn\u011bn\u00ed a funk\u010dn\u00ed stability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ISO 8537 obsahuje n\u011bkolik postup\u016f souvisej\u00edc\u00edch s injek\u010dn\u00edmi st\u0159\u00edka\u010dkami:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vyhodnocen\u00ed pohybu p\u00edstu<\/li>\n\n\n\n<li>Hodnocen\u00ed \u00faniku p\u0159i aspiraci<\/li>\n\n\n\n<li>Zkou\u0161ka t\u011bsnosti p\u0159i stla\u010den\u00ed<\/li>\n\n\n\n<li>Ur\u010den\u00ed opera\u010dn\u00ed s\u00edly<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i testov\u00e1n\u00ed se st\u0159\u00edka\u010dka obvykle napln\u00ed destilovanou vodou a p\u0159ipoj\u00ed se k referen\u010dn\u00edmu p\u0159ipojen\u00ed. Pot\u00e9 se aplikuje \u0159\u00edzen\u00e9 vakuum nebo tlak, aby se simulovalo klinick\u00e9 pou\u017eit\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi hlavn\u00ed body kontroly pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plynul\u00fd pohyb p\u00edstu<\/li>\n\n\n\n<li>Absence \u00faniku<\/li>\n\n\n\n<li>Stabiln\u00ed t\u011bsn\u011bn\u00ed p\u00edstu<\/li>\n\n\n\n<li>Prevence odd\u011blov\u00e1n\u00ed pry\u017eov\u00fdch z\u00e1tek<\/li>\n\n\n\n<li>Funk\u010dn\u00ed celistvost p\u0159ipojen\u00ed trysky a jehly<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Univerz\u00e1ln\u00ed zku\u0161ebn\u00ed stroj vybaven\u00fd mo\u017enost\u00ed m\u011b\u0159en\u00ed s\u00edly umo\u017e\u0148uje p\u0159esn\u00fd z\u00e1znam charakteristik pohybu p\u00edstu v pr\u016fb\u011bhu cel\u00e9ho zku\u0161ebn\u00edho cyklu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments doporu\u010duje <strong>Syst\u00e9m pro testov\u00e1n\u00ed s\u00edly l\u00e9ka\u0159sk\u00fdch obal\u016f a st\u0159\u00edka\u010dek<\/strong> schopn\u00e9 m\u011b\u0159it tlakovou s\u00edlu, aspira\u010dn\u00ed s\u00edlu a kontinu\u00e1ln\u00ed klouzavou s\u00edlu s vysokou p\u0159esnost\u00ed. Automatizovan\u00fd sb\u011br dat zlep\u0161uje opakovatelnost a sni\u017euje vliv obsluhy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test integrity t\u011bsn\u011bn\u00ed st\u0159\u00edka\u010dky pro vyhodnocen\u00ed t\u011bsnosti<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka t\u011bsnosti injek\u010dn\u00ed st\u0159\u00edka\u010dky<\/strong> hraje z\u00e1sadn\u00ed roli v souladu s normou ISO 8537, proto\u017ee net\u011bsnost p\u0159\u00edmo ovliv\u0148uje p\u0159esnost d\u00e1vkov\u00e1n\u00ed a zaji\u0161t\u011bn\u00ed sterility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma hodnot\u00ed dv\u011b hlavn\u00ed podm\u00ednky \u00faniku:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00danik vzduchu p\u0159i aspiraci<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edloha B a p\u0159\u00edloha F normy ISO 8537 popisuj\u00ed metody zkou\u0161en\u00ed t\u011bsnosti ve vakuu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i tomto postupu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>St\u0159\u00edka\u010dka je \u010d\u00e1ste\u010dn\u011b napln\u011bna destilovanou vodou.<\/li>\n\n\n\n<li>Stav vakua dosahuje p\u0159ibli\u017en\u011b <strong>88 kPa pod atmosf\u00e9rick\u00fdm tlakem<\/strong>.<\/li>\n\n\n\n<li>Obsluha sleduje, zda st\u0159\u00edka\u010dka neunik\u00e1 vzduchem p\u0159es t\u011bsn\u011bn\u00ed p\u00edstu nebo p\u0159ipojen\u00ed trysky.<\/li>\n\n\n\n<li>Stabilita vakua z\u016fst\u00e1v\u00e1 sledov\u00e1na po dobu 60 sekund.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Test identifikuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160patn\u00e9 t\u011bsn\u011bn\u00ed p\u00edstu<\/li>\n\n\n\n<li>Vadn\u00e9 p\u0159ipojen\u00ed trysek<\/li>\n\n\n\n<li>Net\u011bsnost n\u00e1boje jehly<\/li>\n\n\n\n<li>Odpojen\u00ed gumov\u00e9 z\u00e1tky<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester.jpg\" alt=\"SLT-02 Tester t\u011bsnosti st\u0159\u00edka\u010dek\" class=\"wp-image-323\" style=\"width:421px;height:auto\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester.jpg 800w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SLT-02-Syringe-Leak-Tester-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci \u010dasto integruj\u00ed syst\u00e9my pro vakuov\u00e9 zkou\u0161ky t\u011bsnosti s digit\u00e1ln\u00edm monitorov\u00e1n\u00edm tlaku, aby zv\u00fd\u0161ili citlivost a sledovatelnost zkou\u0161ek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00danik kapaliny p\u0159i stla\u010dov\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edloha E hodnot\u00ed odolnost proti \u00faniku kapaliny za podm\u00ednek vnit\u0159n\u00edho tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">St\u0159\u00edka\u010dka proch\u00e1z\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vytv\u00e1\u0159en\u00ed vnit\u0159n\u00edho tlaku a\u017e do <strong>300 kPa<\/strong><\/li>\n\n\n\n<li>Aplikace bo\u010dn\u00edho zat\u00ed\u017een\u00ed na p\u00edst<\/li>\n\n\n\n<li>Kontrola t\u011bsnosti t\u011bsn\u011bn\u00ed p\u00edstu a spoj\u016f trysek<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test simuluje skute\u010dn\u00e9 podm\u00ednky nam\u00e1h\u00e1n\u00ed p\u0159i vst\u0159ikov\u00e1n\u00ed a pom\u00e1h\u00e1 identifikovat struktur\u00e1ln\u00ed slabiny sestav st\u0159\u00edka\u010dek.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester.jpg\" alt=\"SPPT-01 Tester pozitivn\u00edho tlaku st\u0159\u00edka\u010dky\" class=\"wp-image-286\" style=\"width:358px;height:auto\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester.jpg 800w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SPPT-01-Syringe-Positive-Pressure-Tightness-Tester-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pro tuto aplikaci m\u016f\u017ee spole\u010dnost Cell Instruments poskytnout p\u0159izp\u016fsoben\u00e9 <strong>Syst\u00e9my pro testov\u00e1n\u00ed t\u011bsnosti a poklesu tlaku<\/strong> ur\u010den\u00e9 pro l\u00e9ka\u0159sk\u00e9 injek\u010dn\u00ed st\u0159\u00edka\u010dky a vyhodnocov\u00e1n\u00ed p\u0159ipojen\u00ed Luer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testov\u00e1n\u00ed s\u00edly klouz\u00e1n\u00ed p\u0159i uvoln\u011bn\u00ed pro v\u00fdkon p\u00edstu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>testov\u00e1n\u00ed kluzn\u00e9 s\u00edly p\u0159i uvoln\u011bn\u00ed<\/strong> postup v <strong>ISO 8537 P\u0159\u00edloha C <\/strong>m\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k zah\u00e1jen\u00ed a udr\u017een\u00ed pohybu p\u00edstu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toto hodnocen\u00ed p\u0159\u00edmo ovliv\u0148uje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Komfort p\u0159i vst\u0159ikov\u00e1n\u00ed<\/li>\n\n\n\n<li>Kontrolovatelnost d\u00e1vkov\u00e1n\u00ed<\/li>\n\n\n\n<li>V\u00fdkonnost manipulace s u\u017eivatelem<\/li>\n\n\n\n<li>Konzistence v\u00fdroby<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Test obvykle zahrnuje dva silov\u00e9 parametry:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u00edla uvoln\u011bn\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00edla uvoln\u011bn\u00ed se vztahuje k maxim\u00e1ln\u00ed s\u00edle pot\u0159ebn\u00e9 k zah\u00e1jen\u00ed pohybu p\u00edstu po statick\u00e9m kontaktu mezi p\u00edstem a hlavn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vysok\u00e1 s\u00edla uvoln\u011bn\u00ed m\u016f\u017ee znamenat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nadm\u011brn\u00e9 t\u0159en\u00ed<\/li>\n\n\n\n<li>Nedostate\u010dn\u00e9 maz\u00e1n\u00ed<\/li>\n\n\n\n<li>Deformace gumov\u00e9 z\u00e1tky<\/li>\n\n\n\n<li>Rozm\u011brov\u00fd nesoulad hlavn\u011b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Klouzav\u00e1 s\u00edla<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Klouzav\u00e1 s\u00edla m\u011b\u0159\u00ed kontinu\u00e1ln\u00ed s\u00edlu pot\u0159ebnou k udr\u017een\u00ed pohybu p\u00edstu p\u0159i v\u00fdtlaku vody.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stabiln\u00ed klouzavost indikuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jednotn\u00e1 kvalita povrchu hlavn\u011b<\/li>\n\n\n\n<li>Spr\u00e1vn\u00e1 kompatibilita elastomer\u016f<\/li>\n\n\n\n<li>D\u016fsledn\u00e9 rozlo\u017een\u00ed maz\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ISO 8537 stanov\u00ed, \u017ee mechanick\u00fd zku\u0161ebn\u00ed stroj by m\u011bl p\u0159i z\u00e1znamu pohybu p\u00edstu p\u016fsobit \u0159\u00edzenou axi\u00e1ln\u00ed silou.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester.jpg\" alt=\"Tester posuvn\u00e9ho odporu st\u0159\u00edka\u010dky SSR-01\" class=\"wp-image-279\" style=\"width:368px;height:auto\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester.jpg 800w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/SSR-01-Syringe-Sliding-Resistance-Tester-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esn\u00fd univerz\u00e1ln\u00ed zku\u0161ebn\u00ed stroj s programovatelnou regulac\u00ed ot\u00e1\u010dek a anal\u00fdzou s\u00edly a posunut\u00ed poskytuje spolehliv\u00e9 v\u00fdsledky hodnocen\u00ed. Cell Instruments nab\u00edz\u00ed syst\u00e9my pro silov\u00e9 zkou\u0161ky speci\u00e1ln\u011b navr\u017een\u00e9 pro charakterizaci p\u00edstu injek\u010dn\u00ed st\u0159\u00edka\u010dky a mechanick\u00e9 zkou\u0161ky zdravotnick\u00fdch prost\u0159edk\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u011b\u0159en\u00ed mrtv\u00e9ho prostoru v norm\u011b ISO 8537<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u011b\u0159en\u00ed mrtv\u00e9ho prostoru<\/strong> ur\u010duje zbytkov\u00fd objem kapaliny, kter\u00fd z\u016fstane ve st\u0159\u00edka\u010dce po \u00fapln\u00e9m stla\u010den\u00ed p\u00edstu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mrtv\u00fd prostor p\u0159\u00edmo ovliv\u0148uje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159esnost d\u00e1vkov\u00e1n\u00ed<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00ed mno\u017estv\u00ed odpadu z l\u00e9\u010div<\/li>\n\n\n\n<li>P\u0159esnost pod\u00e1v\u00e1n\u00ed inzul\u00ednu<\/li>\n\n\n\n<li>Kontrola farmaceutick\u00fdch n\u00e1klad\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Podle normy ISO 8537, p\u0159\u00edloha D:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pr\u00e1zdn\u00e1 injek\u010dn\u00ed st\u0159\u00edka\u010dka se v\u00e1\u017e\u00ed s vysokou p\u0159esnost\u00ed.<\/li>\n\n\n\n<li>St\u0159\u00edka\u010dka se napln\u00ed destilovanou vodou.<\/li>\n\n\n\n<li>V\u0161echny vzduchov\u00e9 bubliny jsou odstran\u011bny.<\/li>\n\n\n\n<li>P\u00edst zcela vypud\u00ed kapalinu.<\/li>\n\n\n\n<li>Injek\u010dn\u00ed st\u0159\u00edka\u010dka se znovu zv\u00e1\u017e\u00ed.<\/li>\n\n\n\n<li>Zb\u00fdvaj\u00edc\u00ed hmotnost vody p\u0159edstavuje objem mrtv\u00e9ho prostoru.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Norma doporu\u010duje p\u0159esnost m\u011b\u0159en\u00ed na <strong>0.001 g<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Konstrukce s n\u00edzk\u00fdm mrtv\u00fdm prostorem je d\u016fle\u017eit\u00e1 zejm\u00e9na u inzulinov\u00fdch st\u0159\u00edka\u010dek, proto\u017ee i minim\u00e1ln\u00ed zbytkov\u00fd objem m\u016f\u017ee ovlivnit spolehlivost d\u00e1vkov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments podporuje testov\u00e1n\u00ed mrtv\u00e9ho prostoru prost\u0159ednictv\u00edm integrace p\u0159esn\u00fdch vah, automatizovan\u00e9 manipulace se vzorky a p\u0159izp\u016fsoben\u00fdch syst\u00e9m\u016f anal\u00fdzy zbytkov\u00e9ho objemu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u011b\u017en\u00e9 probl\u00e9my p\u0159i testov\u00e1n\u00ed st\u0159\u00edka\u010dek podle normy ISO 8537<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci se p\u0159i zav\u00e1d\u011bn\u00ed normy ISO 8537 \u010dasto setk\u00e1vaj\u00ed s n\u011bkolika probl\u00e9my p\u0159i testov\u00e1n\u00ed:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nekonzistentn\u00ed v\u00fdsledky klouzav\u00e9 s\u00edly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi mo\u017en\u00e9 p\u0159\u00ed\u010diny pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rozm\u011brov\u00e1 odchylka hlavn\u011b<\/li>\n\n\n\n<li>Ned\u016fslednost maz\u00e1n\u00ed<\/li>\n\n\n\n<li>Kol\u00eds\u00e1n\u00ed teploty prost\u0159ed\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nestabilita \u00faniku vakua<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi mo\u017en\u00e9 p\u0159\u00ed\u010diny pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nespr\u00e1vn\u00e9 ut\u011bsn\u011bn\u00ed armatur<\/li>\n\n\n\n<li>Nesoulad konektor\u016f<\/li>\n\n\n\n<li>Po\u0161kozen\u00e1 t\u011bsn\u011bn\u00ed p\u00edstu<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Chyby m\u011b\u0159en\u00ed mrtv\u00e9ho prostoru<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi mo\u017en\u00e9 p\u0159\u00ed\u010diny pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zadr\u017eov\u00e1n\u00ed vzduchov\u00fdch bublin<\/li>\n\n\n\n<li>Ne\u00fapln\u00e9 vylou\u010den\u00ed kapaliny<\/li>\n\n\n\n<li>Odchylka kalibrace v\u00e1hy<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00e1 konstrukce p\u0159\u00edpravku, \u0161kolen\u00ed obsluhy a automatizovan\u00e9 p\u0159\u00edstrojov\u00e9 vybaven\u00ed v\u00fdrazn\u011b zlep\u0161uj\u00ed konzistenci test\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 dotazy t\u00fdkaj\u00edc\u00ed se normy ISO 8537<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Co je ISO 8537?<br>ISO 8537 je mezin\u00e1rodn\u00ed norma pro steriln\u00ed jednor\u00e1zov\u00e9 inzul\u00ednov\u00e9 st\u0159\u00edka\u010dky s jehlou nebo bez jehly. Definuje po\u017eadavky na konstrukci a metody zkou\u0161en\u00ed funk\u010dnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co test st\u0159\u00edkac\u00ed schopnosti hodnot\u00ed?<br>P\u0159i zkou\u0161ce pou\u017eitelnosti st\u0159\u00edka\u010dky se hodnot\u00ed pohyb p\u00edstu, plynulost provozu, t\u011bsnost a odolnost proti \u00faniku b\u011bhem pou\u017e\u00edv\u00e1n\u00ed st\u0159\u00edka\u010dky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d je d\u016fle\u017eit\u00e9 testov\u00e1n\u00ed kluzn\u00e9 s\u00edly p\u0159i p\u0159eru\u0161en\u00ed?<br>Testov\u00e1n\u00ed uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly zaji\u0161\u0165uje konzistentn\u00ed s\u00edlu vst\u0159iku, u\u017eivatelsk\u00fd komfort a spolehliv\u00e9 pod\u00e1v\u00e1n\u00ed d\u00e1vky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jak se podle normy ISO 8537 m\u011b\u0159\u00ed mrtv\u00fd prostor?<br>Metoda porovn\u00e1v\u00e1 hmotnost st\u0159\u00edka\u010dky p\u0159ed a po vypr\u00e1zdn\u011bn\u00ed kapaliny a ur\u010duje objem zbytkov\u00e9 kapaliny, kter\u00e1 z\u016fst\u00e1v\u00e1 ve st\u0159\u00edka\u010dce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jak\u00e9 vybaven\u00ed se pou\u017e\u00edv\u00e1 <a href=\"https:\/\/www.iso.org\/standard\/60510.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 8537<\/a> testov\u00e1n\u00ed?<br>V\u00fdrobci obvykle pou\u017e\u00edvaj\u00ed univerz\u00e1ln\u00ed zku\u0161ebn\u00ed stroje, testery t\u011bsnosti, tlakov\u00e9 syst\u00e9my, vakuov\u00e9 syst\u00e9my a p\u0159esn\u00e9 v\u00e1hy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d je integrita t\u011bsn\u011bn\u00ed st\u0159\u00edka\u010dky kritick\u00e1?<br>Neporu\u0161enost t\u011bsn\u011bn\u00ed zabra\u0148uje vniknut\u00ed vzduchu, \u00faniku kapaliny, riziku kontaminace a nep\u0159esnostem d\u00e1vkov\u00e1n\u00ed b\u011bhem vst\u0159ikov\u00e1n\u00ed a aspirace.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 8537 specifies the requirements and test methods for sterile single-use insulin syringes with or without needles. The standard focuses on syringe safety, functionality, sealing performance, operational force, and dosing accuracy. For syringe manufacturers, medical device laboratories, and quality control teams, ISO 8537 provides a structured framework for evaluating syringe performance under simulated clinical conditions. [&hellip;]<\/p>","protected":false},"featured_media":3286,"parent":0,"template":"","meta":{"_acf_changed":false},"standard":[],"class_list":["post-3285","application","type-application","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":1,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3285\/revisions"}],"predecessor-version":[{"id":3287,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3285\/revisions\/3287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media\/3286"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=3285"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/standard?post=3285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}