{"id":2559,"date":"2026-02-11T07:59:35","date_gmt":"2026-02-11T07:59:35","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2559"},"modified":"2026-02-11T08:00:10","modified_gmt":"2026-02-11T08:00:10","slug":"break-loose-and-glide-force-test","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/cs\/break-loose-and-glide-force-test\/","title":{"rendered":"Zkou\u0161ka uvoln\u011bn\u00ed a klouzavosti: Komplexn\u00ed pr\u016fvodce"},"content":{"rendered":"

Zkou\u0161ka uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly<\/strong> hraje v\u00fdznamnou roli p\u0159i posuzov\u00e1n\u00ed t\u0159ec\u00edch vlastnost\u00ed materi\u00e1l\u016f a sou\u010d\u00e1st\u00ed, zejm\u00e9na v obalov\u00fdch a l\u00e9ka\u0159sk\u00fdch aplikac\u00edch. Zkou\u0161ka zahrnuje stanoven\u00ed s\u00edly pot\u0159ebn\u00e9 k zah\u00e1jen\u00ed a udr\u017een\u00ed pohybu povrchu nebo p\u0159edm\u011btu. Tento typ zkou\u0161ek je rozhoduj\u00edc\u00ed pro zaji\u0161t\u011bn\u00ed hladk\u00e9ho a efektivn\u00edho fungov\u00e1n\u00ed v\u00fdrobk\u016f, jako jsou injek\u010dn\u00ed st\u0159\u00edka\u010dky, zejm\u00e9na p\u0159i zkou\u0161en\u00ed sil pot\u0159ebn\u00fdch k pohybu p\u00edstu injek\u010dn\u00ed st\u0159\u00edka\u010dky.<\/p>\n\n\n\n

V tomto \u010dl\u00e1nku se budeme zab\u00fdvat v\u00fdznamem testov\u00e1n\u00ed uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly<\/strong>, zejm\u00e9na pokud jde o testov\u00e1n\u00ed t\u011bsnosti injek\u010dn\u00edch st\u0159\u00edka\u010dek<\/strong> a testov\u00e1n\u00ed sil pot\u0159ebn\u00fdch k ovl\u00e1d\u00e1n\u00ed p\u00edstu v injek\u010dn\u00edch st\u0159\u00edka\u010dk\u00e1ch, jak je pops\u00e1no v \u010dl\u00e1nku. ISO 7886-1<\/a><\/strong>.<\/p>\n\n\n\n

\"Zkou\u0161ka<\/figure>\n\n\n\n

Testov\u00e1n\u00ed t\u011bsnosti st\u0159\u00edka\u010dek: Zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9 funk\u010dnosti<\/strong><\/h2>\n\n\n\n

Testov\u00e1n\u00ed t\u011bsnosti st\u0159\u00edka\u010dek<\/strong> je nezbytn\u00e9 ov\u011b\u0159it neporu\u0161enost konstrukce st\u0159\u00edka\u010dky a zajistit, aby nedoch\u00e1zelo k \u00faniku vzduchu nebo kapaliny p\u0159es z\u00e1tku p\u00edstu nebo t\u011bsn\u011bn\u00ed. Norma ISO 7886-1 stanov\u00ed normy pro zkou\u0161en\u00ed st\u0159\u00edka\u010dek a zam\u011b\u0159uje se na v\u00fdkonnostn\u00ed aspekty, jako je mrtv\u00fd prostor, net\u011bsnost a s\u00edla pot\u0159ebn\u00e1 k ovl\u00e1d\u00e1n\u00ed p\u00edstu. Tyto testy jsou pro st\u0159\u00edka\u010dky pou\u017e\u00edvan\u00e9 ve zdravotnictv\u00ed z\u00e1sadn\u00ed, proto\u017ee jak\u00fdkoli \u00fanik m\u016f\u017ee ohrozit kvalitu a bezpe\u010dnost v\u00fdrobku.<\/p>\n\n\n\n

ISO 7886-1<\/strong> stanov\u00ed, \u017ee st\u0159\u00edka\u010dky mus\u00ed proj\u00edt zkou\u0161kami na t\u011bsnost vzduchu a kapaliny a na s\u00edly pot\u0159ebn\u00e9 k ovl\u00e1d\u00e1n\u00ed p\u00edstu. Tyto zkou\u0161ky jsou nezbytn\u00e9 pro potvrzen\u00ed spr\u00e1vn\u00e9 funkce st\u0159\u00edka\u010dky za b\u011b\u017en\u00fdch podm\u00ednek pou\u017eit\u00ed. Testov\u00e1n\u00edm t\u011bchto kritick\u00fdch faktor\u016f v\u00fdkonu mohou v\u00fdrobci zajistit spolehlivost a bezpe\u010dnost sv\u00fdch st\u0159\u00edka\u010dek.<\/p>\n\n\n\n

S\u00edly pot\u0159ebn\u00e9 k ovl\u00e1d\u00e1n\u00ed p\u00edstu: D\u016fle\u017eitost testov\u00e1n\u00ed s\u00edly p\u0159i uvoln\u011bn\u00ed a klouz\u00e1n\u00ed<\/strong><\/h2>\n\n\n\n

Na str\u00e1nk\u00e1ch s\u00edla pro ovl\u00e1d\u00e1n\u00ed p\u00edstu<\/strong> v injek\u010dn\u00ed st\u0159\u00edka\u010dce je kritick\u00fdm parametrem p\u0159i posuzov\u00e1n\u00ed funk\u010dnosti st\u0159\u00edka\u010dky. S\u00edla pot\u0159ebn\u00e1 k pohybu p\u00edstu se \u010dasto ozna\u010duje jako uvolnit s\u00edlu<\/strong> a klouzav\u00e1 s\u00edla<\/strong>. Na str\u00e1nk\u00e1ch . uvolnit s\u00edlu<\/strong> je po\u010d\u00e1te\u010dn\u00ed s\u00edla pot\u0159ebn\u00e1 k uveden\u00ed p\u00edstu do pohybu, kde\u017eto hodnota klouzav\u00e1 s\u00edla<\/strong> je s\u00edla pot\u0159ebn\u00e1 k udr\u017een\u00ed p\u00edstu v pohybu, jakmile se rozb\u011bhne.<\/p>\n\n\n\n

Testov\u00e1n\u00ed t\u011bchto sil je nezbytn\u00e9 k zaji\u0161t\u011bn\u00ed plynul\u00e9ho a konzistentn\u00edho pohybu p\u00edstu st\u0159\u00edka\u010dky bez nadm\u011brn\u00e9ho odporu. Pokud je s\u00edla pot\u0159ebn\u00e1 k ovl\u00e1d\u00e1n\u00ed p\u00edstu p\u0159\u00edli\u0161 velk\u00e1, mohla by u\u017eivateli zt\u00ed\u017eit pod\u00e1n\u00ed obsahu a potenci\u00e1ln\u011b zp\u016fsobit nep\u0159\u00edjemn\u00e9 pocity nebo poruchu. Na druhou stranu nedostate\u010dn\u00fd odpor m\u016f\u017ee v\u00e9st k \u00faniku nebo nespr\u00e1vn\u00e9mu d\u00e1vkov\u00e1n\u00ed.<\/p>\n\n\n\n

Metody zkou\u0161en\u00ed s\u00edly p\u0159i uvoln\u011bn\u00ed a klouz\u00e1n\u00ed<\/strong><\/h2>\n\n\n\n

Zkou\u0161ky uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly se obvykle prov\u00e1d\u011bj\u00ed pomoc\u00ed p\u0159\u00edstroje. mechanick\u00fd zku\u0161ebn\u00ed stroj<\/strong> ur\u010den\u00e9 k m\u011b\u0159en\u00ed a z\u00e1znamu sil pot\u0159ebn\u00fdch k zah\u00e1jen\u00ed a udr\u017een\u00ed pohybu p\u00edstu. Na adrese Tester posuvn\u00e9ho odporu st\u0159\u00edka\u010dky SSR-01<\/strong> je p\u0159\u00edkladem takov\u00e9ho za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uje p\u0159esn\u00e9 m\u011b\u0159en\u00ed sil pot\u0159ebn\u00fdch pro hladk\u00fd chod p\u00edstu.<\/p>\n\n\n\n

Zku\u0161ebn\u00ed postup pro zkou\u0161ku uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly:<\/strong><\/p>\n\n\n\n

    \n
  1. Nastaven\u00ed st\u0159\u00edka\u010dky<\/strong>: Napl\u0148te st\u0159\u00edka\u010dku destilovanou vodou a ujist\u011bte se, \u017ee je p\u00edst na zna\u010dce jmenovit\u00e9ho objemu.<\/li>\n\n\n\n
  2. Spu\u0161t\u011bn\u00ed testu<\/strong>: Injek\u010dn\u00ed st\u0159\u00edka\u010dka je p\u0159ipojena k testovac\u00edmu stroji, kter\u00fd pohybuje p\u00edstem kontrolovanou rychlost\u00ed. Zaznamen\u00e1v\u00e1 se s\u00edla pot\u0159ebn\u00e1 k zah\u00e1jen\u00ed a udr\u017een\u00ed pohybu.<\/li>\n\n\n\n
  3. M\u011b\u0159en\u00ed s\u00edly<\/strong>: Na uvolnit s\u00edlu<\/strong> je zaznamen\u00e1n v okam\u017eiku, kdy se p\u00edst za\u010dne poprv\u00e9 pohybovat, zat\u00edmco hodnota klouzav\u00e1 s\u00edla<\/strong> se zaznamen\u00e1v\u00e1 b\u011bhem trval\u00e9ho pohybu p\u00edstu.<\/li>\n\n\n\n
  4. Anal\u00fdza v\u00fdsledk\u016f<\/strong>: V\u00fdsledky testu ukazuj\u00ed, zda jsou po\u017eadovan\u00e9 s\u00edly v p\u0159ijateln\u00fdch mez\u00edch, co\u017e zaji\u0161\u0165uje spr\u00e1vnou funk\u010dnost st\u0159\u00edka\u010dky.<\/li>\n<\/ol>\n\n\n\n

    Tyto v\u00fdsledky jsou z\u00e1sadn\u00ed pro kontrolu kvality, proto\u017ee pom\u00e1haj\u00ed v\u00fdrobc\u016fm pochopit, jak budou jejich st\u0159\u00edka\u010dky fungovat v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n

    Kl\u00ed\u010dov\u00e9 normy pro testov\u00e1n\u00ed s\u00edly p\u0159i uvoln\u011bn\u00ed a klouz\u00e1n\u00ed<\/strong><\/h2>\n\n\n\n

    Na str\u00e1nk\u00e1ch ISO 7886-1<\/strong> norma uv\u00e1d\u00ed po\u017eadavky na zkou\u0161en\u00ed injek\u010dn\u00edch st\u0159\u00edka\u010dek, v\u010detn\u011b sil pot\u0159ebn\u00fdch k ovl\u00e1d\u00e1n\u00ed p\u00edstu. Doporu\u010duje metody zkou\u0161en\u00ed, kter\u00e9 zahrnuj\u00ed jak uvolnit s\u00edlu<\/strong> a klouzav\u00e1 s\u00edla<\/strong> abyste zajistili bezprobl\u00e9mov\u00e9 fungov\u00e1n\u00ed st\u0159\u00edka\u010dky b\u011bhem pou\u017e\u00edv\u00e1n\u00ed. Krom\u011b toho specifikuje pot\u0159ebu testov\u00e1n\u00ed net\u011bsnost injek\u010dn\u00ed st\u0159\u00edka\u010dky<\/strong> abyste se ujistili, \u017ee nedoch\u00e1z\u00ed k \u00faniku vzduchu nebo kapaliny za z\u00e1tku p\u00edstu, co\u017e by mohlo ovlivnit funk\u010dnost st\u0159\u00edka\u010dky.<\/p>\n\n\n\n

    Testov\u00e1n\u00ed injek\u010dn\u00ed st\u0159\u00edka\u010dkou pro detekci net\u011bsnost\u00ed<\/strong><\/h2>\n\n\n\n

    Testov\u00e1n\u00ed t\u011bsnosti je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed zaji\u0161t\u011bn\u00ed kvality injek\u010dn\u00edch st\u0159\u00edka\u010dek. Norma ISO 7886-1 popisuje postupy pro zji\u0161\u0165ov\u00e1n\u00ed \u00faniku vzduchu i kapaliny v injek\u010dn\u00edch st\u0159\u00edka\u010dk\u00e1ch, zejm\u00e9na na z\u00e1tce p\u00edstu. Pokud je p\u0159i t\u011bchto zkou\u0161k\u00e1ch zji\u0161t\u011bn jak\u00fdkoli \u00fanik, je st\u0159\u00edka\u010dka pova\u017eov\u00e1na za vadnou, proto\u017ee i mal\u00e9 mno\u017estv\u00ed \u00faniku m\u016f\u017ee ohrozit \u00fa\u010dinnost a bezpe\u010dnost v\u00fdrobku.<\/p>\n\n\n\n

    Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n

    Zkou\u0161ka uvoln\u011bn\u00ed a kluzn\u00e9 s\u00edly<\/strong> je nezbytn\u00fd pro hodnocen\u00ed vlastnost\u00ed injek\u010dn\u00edch st\u0159\u00edka\u010dek a dal\u0161\u00edch materi\u00e1l\u016f v obalov\u00fdch a l\u00e9ka\u0159sk\u00fdch aplikac\u00edch. Pochopen\u00edm a testov\u00e1n\u00edm sil pot\u0159ebn\u00fdch k ovl\u00e1d\u00e1n\u00ed p\u00edstu mohou v\u00fdrobci zajistit kvalitu, spolehlivost a bezpe\u010dnost sv\u00fdch v\u00fdrobk\u016f. Testov\u00e1n\u00ed t\u011bsnosti st\u0159\u00edka\u010dek<\/strong>, jak je definov\u00e1no v ISO 7886-1<\/strong>, poskytuje z\u00e1sadn\u00ed informace o v\u00fdkonnosti a integrit\u011b injek\u010dn\u00edch st\u0159\u00edka\u010dek a pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eovat vysok\u00e9 standardy a dod\u00e1vat na trh bezpe\u010dn\u00e9 a \u00fa\u010dinn\u00e9 v\u00fdrobky.<\/p>\n\n\n\n

    K p\u0159esn\u00e9mu a spolehliv\u00e9mu testov\u00e1n\u00ed t\u011bchto sil slou\u017e\u00ed Cell Instruments SSR-01 Posuvn\u00fd tester odporu st\u0159\u00edka\u010dky<\/strong> nab\u00edz\u00ed vynikaj\u00edc\u00ed \u0159e\u0161en\u00ed pro v\u00fdrobce a pracovn\u00edky kontroly kvality, kter\u00e9 zaji\u0161\u0165uje, \u017ee jejich v\u00fdrobky spl\u0148uj\u00ed po\u017eadovan\u00e1 v\u00fdkonnostn\u00ed krit\u00e9ria.<\/p>\n\n\n\n

    <\/p>","protected":false},"excerpt":{"rendered":"

    Break loose and glide force testing plays a significant role in assessing the frictional properties of materials and components, particularly in packaging and medical applications. The test involves determining the force needed to initiate and maintain movement of a surface or object. This type of testing is critical in ensuring that products like syringes operate […]<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2559","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Editor","author_link":"https:\/\/www.pharmacopoeiatest.com\/cs\/author\/editor\/"},"uagb_comment_info":0,"uagb_excerpt":"Break loose and glide force testing plays a significant role in assessing the frictional properties of materials and components, particularly in packaging and medical applications. The test involves determining the force needed to initiate and maintain movement of a surface or object. This type of testing is critical in ensuring that products like syringes operate…","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/comments?post=2559"}],"version-history":[{"count":3,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2559\/revisions"}],"predecessor-version":[{"id":2563,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2559\/revisions\/2563"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/media?parent=2559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/categories?post=2559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/tags?post=2559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}