{"id":2875,"date":"2026-02-05T01:34:54","date_gmt":"2026-02-05T01:34:54","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/npd-01-needle-penetration-and-drag-force-tester\/"},"modified":"2026-02-05T01:34:54","modified_gmt":"2026-02-05T01:34:54","slug":"npd-01-needle-penetration-and-drag-force-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/cs\/products\/npd-01-needle-penetration-and-drag-force-tester.html","title":{"rendered":"NPD-01 Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly"},"content":{"rendered":"

Na str\u00e1nk\u00e1ch\u00a0NPD-01 Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>\u00a0je p\u0159esn\u00fd p\u0159\u00edstroj ur\u010den\u00fd k m\u011b\u0159en\u00ed vnikac\u00edch a odporov\u00fdch sil, kter\u00e9 p\u016fsob\u00ed p\u0159i zav\u00e1d\u011bn\u00ed jehly do podkladu. Tyto s\u00edly hraj\u00ed kl\u00ed\u010dovou roli v bezpe\u010dnosti a pohodl\u00ed podko\u017en\u00edch jehel a zaji\u0161\u0165uj\u00ed jejich efektivn\u00ed funkci b\u011bhem l\u00e9ka\u0159sk\u00fdch z\u00e1krok\u016f. Toto testovac\u00ed za\u0159\u00edzen\u00ed je \u0161iroce pou\u017e\u00edv\u00e1no ve zdravotnictv\u00ed k vyhodnocov\u00e1n\u00ed v\u00fdkonnosti jehel, zejm\u00e9na hypodermick\u00fdch a jin\u00fdch l\u00e9ka\u0159sk\u00fdch jehel, v souladu s po\u017eadavky na\u00a0ISO 7864<\/strong>\u00a0a\u00a0GB 15811<\/strong>\u00a0normy.<\/p>\n

V l\u00e9ka\u0159sk\u00fdch aplikac\u00edch, zejm\u00e9na u injek\u010dn\u00edch p\u0159\u00edstroj\u016f, je z\u00e1sadn\u00ed pochopit s\u00edly, kter\u00e9 se pod\u00edlej\u00ed na pr\u016fniku jehly. Na str\u00e1nk\u00e1ch\u00a0NPD-01<\/strong>\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly<\/strong>\u00a0umo\u017e\u0148uje v\u00fdrobc\u016fm, v\u00fdzkumn\u00fdm pracovn\u00edk\u016fm a t\u00fdm\u016fm zaji\u0161\u0165uj\u00edc\u00edm kvalitu testovat a ov\u011b\u0159ovat tyto s\u00edly a zaji\u0161\u0165uje, \u017ee jehly jsou bezpe\u010dn\u00e9, pohodln\u00e9 a snadno se pou\u017e\u00edvaj\u00ed. \u00dadaje z\u00edskan\u00e9 b\u011bhem testov\u00e1n\u00ed poskytuj\u00ed z\u00e1sadn\u00ed informace o t\u0159ec\u00edch charakteristik\u00e1ch a penetra\u010dn\u00ed s\u00edle, kter\u00e9 p\u0159\u00edmo ovliv\u0148uj\u00ed konstrukci jehel a v\u00fdb\u011br materi\u00e1lu.<\/p>\n

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Aplikace<\/h2>\n

NPD-01\u00a0Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>\u00a0je z\u00e1sadn\u00ed pro odv\u011btv\u00ed, kter\u00e1 se zab\u00fdvaj\u00ed\u00a0zdravotnick\u00e9 prost\u0159edky<\/strong><\/a>, zejm\u00e9na ty, kter\u00e9 produkuj\u00ed\u00a0podko\u017en\u00ed jehly<\/strong>\u00a0a\u00a0injek\u010dn\u00ed st\u0159\u00edka\u010dky<\/strong>. Mezi hlavn\u00ed aplikace pat\u0159\u00ed:<\/p>\n

    \n
  1. N\u00e1vrh a v\u00fdroba jehel<\/strong>: V\u00fdrobci pou\u017e\u00edvaj\u00ed NPD-01\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>k posouzen\u00ed v\u00fdkonnosti jehel v r\u016fzn\u00fdch f\u00e1z\u00edch v\u00fdroby, od validace n\u00e1vrhu a\u017e po testov\u00e1n\u00ed fin\u00e1ln\u00edho v\u00fdrobku.<\/li>\n
  2. V\u00fdzkum a v\u00fdvoj zdravotnick\u00fdch prost\u0159edk\u016f<\/strong>: Odd\u011blen\u00ed v\u00fdzkumu a v\u00fdvoje pou\u017e\u00edvaj\u00ed tento tester ke zkoum\u00e1n\u00ed nov\u00fdch konstrukc\u00ed jehel nebo materi\u00e1l\u016f, kter\u00e9 sni\u017euj\u00ed bolest nebo zlep\u0161uj\u00ed \u00fa\u010dinnost injekc\u00ed.<\/li>\n
  3. Kontrola kvality ve zdravotnick\u00fdch za\u0159\u00edzen\u00edch<\/strong>: NPD-01\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>zaji\u0161\u0165uje, aby ka\u017ed\u00e1 \u0161ar\u017ee jehel spl\u0148ovala po\u017eadovan\u00e9 bezpe\u010dnostn\u00ed a komfortn\u00ed normy je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se dostane na trh.<\/li>\n
  4. Dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/strong>: Tester pom\u00e1h\u00e1 zajistit, aby v\u00fdrobky spl\u0148ovaly mezin\u00e1rodn\u00ed normy, nap\u0159.\u00a0ISO 7864<\/strong>, kter\u00e9 poskytuj\u00ed z\u00e1kladn\u00ed \u00fadaje pro certifikaci v\u00fdrobk\u016f.<\/li>\n
  5. Testov\u00e1n\u00ed kompatibility jehel<\/strong>: Pou\u017e\u00edv\u00e1 se k posouzen\u00ed interakce mezi jehlami a dal\u0161\u00edmi materi\u00e1ly ve zdravotnick\u00fdch prost\u0159edc\u00edch, v\u010detn\u011b injek\u010dn\u00edch st\u0159\u00edka\u010dek, kat\u00e9tr\u016f a syst\u00e9m\u016f pro pod\u00e1v\u00e1n\u00ed.<\/li>\n<\/ol>\n
    \n

    Nutnost testov\u00e1n\u00ed pr\u016fniku jehly a ta\u017en\u00e9 s\u00edly<\/h2>\n

    Pro\u010d ji mus\u00edte pot\u0159ebovat<\/h3>\n

    V\u00fdznam\u00a0testov\u00e1n\u00ed pr\u016fniku jehlou<\/strong>\u00a0a\u00a0testov\u00e1n\u00ed odporov\u00e9 s\u00edly<\/strong>\u00a0nelze v souvislosti s bezpe\u010dnost\u00ed pacient\u016f a funk\u010dnost\u00ed za\u0159\u00edzen\u00ed p\u0159ece\u0148ovat. L\u00e9ka\u0159sk\u00e9 jehly se mus\u00ed snadno zav\u00e1d\u011bt a z\u00e1rove\u0148 minimalizovat nepohodl\u00ed a trauma k\u016f\u017ee a tk\u00e1n\u011b. Tyto faktory p\u0159\u00edmo ovliv\u0148uj\u00ed\u00a0zku\u0161enosti pacient\u016f<\/strong>\u00a0a maj\u00ed z\u00e1sadn\u00ed v\u00fdznam pro:<\/p>\n

      \n
    • Pohodl\u00ed pacienta<\/strong>: Ni\u017e\u0161\u00ed penetra\u010dn\u00ed s\u00edly p\u0159isp\u00edvaj\u00ed k men\u0161\u00ed bolesti p\u0159i injekci.<\/li>\n
    • Klinick\u00e1 \u00fa\u010dinnost<\/strong>: Spr\u00e1vn\u00e9 ta\u017en\u00e9 s\u00edly zaji\u0161\u0165uj\u00ed hladk\u00e9 zaveden\u00ed a sni\u017euj\u00ed riziko po\u0161kozen\u00ed tk\u00e1n\u00ed nebo komplikac\u00ed p\u0159i injekci.<\/li>\n
    • Dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/strong>: Setk\u00e1n\u00ed\u00a0ISO 7864<\/strong>\u00a0a\u00a0GB 15811<\/strong>\u00a0normy jsou nezbytn\u00e9 pro schv\u00e1len\u00ed na trhu v r\u016fzn\u00fdch zem\u00edch.<\/li>\n
    • Bezpe\u010dnost jehel<\/strong>: Nadm\u011brn\u00e1 s\u00edla p\u0159i zav\u00e1d\u011bn\u00ed m\u016f\u017ee naru\u0161it integritu jehly i propichovan\u00e9 tk\u00e1n\u011b a v\u00e9st ke komplikac\u00edm.<\/li>\n<\/ul>\n

      Pomoc\u00ed p\u0159\u00edstroje NPD-01\u00a0Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>, v\u00fdrobci zaji\u0161\u0165uj\u00ed, aby jejich v\u00fdrobky spl\u0148ovaly tyto kritick\u00e9 po\u017eadavky a nedoch\u00e1zelo k potenci\u00e1ln\u00edmu po\u0161kozen\u00ed pacient\u016f.<\/p>\n

      \n

      Princip fungov\u00e1n\u00ed<\/h2>\n

      Princip fungov\u00e1n\u00ed\u00a0NPD-01 Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>\u00a0zahrnuje zaveden\u00ed jehly do ur\u010dit\u00e9ho substr\u00e1tu a zaznamen\u00e1v\u00e1n\u00ed sil b\u011bhem procesu zav\u00e1d\u011bn\u00ed. Stroj pracuje v n\u00e1sleduj\u00edc\u00edch kroc\u00edch:<\/p>\n

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      1. Zaveden\u00ed jehly<\/strong>: Jehla je pevn\u011b dr\u017eena strojem a je konstantn\u00ed rychlost\u00ed zavedena do podkladu (nap\u0159. syntetick\u00e9 k\u016f\u017ee, pry\u017ee).<\/li>\n
      2. M\u011b\u0159en\u00ed s\u00edly<\/strong>: Jak se jehla pohybuje po podlo\u017ece, m\u011b\u0159\u00ed sn\u00edma\u010d zat\u00ed\u017een\u00ed.\u00a0penetra\u010dn\u00ed s\u00edla<\/strong>\u00a0(po\u010d\u00e1te\u010dn\u00ed maxim\u00e1ln\u00ed s\u00edla pot\u0159ebn\u00e1 k prora\u017een\u00ed povrchu) a\u00a0ta\u017en\u00e1 s\u00edla<\/strong>\u00a0(s\u00edla pot\u0159ebn\u00e1 k udr\u017een\u00ed jehly v pohybu skrz materi\u00e1l).<\/li>\n
      3. Z\u00e1znam dat<\/strong>: Syst\u00e9m zaznamen\u00e1v\u00e1 hodnoty s\u00edly p\u0159i r\u016fzn\u00fdch hloubk\u00e1ch pr\u016fniku, co\u017e umo\u017e\u0148uje podrobnou anal\u00fdzu v\u00fdkonu jehly.<\/li>\n
      4. Profil s\u00edly<\/strong>: V\u00fdsledn\u00fd graf pom\u00e1h\u00e1 v\u00fdzkumn\u00edk\u016fm a v\u00fdrobc\u016fm pochopit, jak se jehla chov\u00e1 za r\u016fzn\u00fdch podm\u00ednek, a podle toho optimalizovat jej\u00ed konstrukci.<\/li>\n<\/ol>\n

        Na str\u00e1nk\u00e1ch\u00a0NPD-01<\/strong>\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>m\u016f\u017ee upravit prom\u011bnn\u00e9, jako jsou\u00a0testovac\u00ed rychlost<\/strong>\u00a0(1-500 mm\/min) a\u00a0hloubka pr\u016fniku<\/strong>, tak\u017ee je univerz\u00e1ln\u00ed pro \u0161irokou \u0161k\u00e1lu typ\u016f jehel a aplikac\u00ed.<\/p>\n

        \n

        Technick\u00e9 specifikace<\/h2>\n
        \n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Funkce<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
        Kapacita z\u00e1t\u011b\u017eov\u00e9 bu\u0148ky<\/strong><\/td>\n50N (nebo podle pot\u0159eby)<\/td>\n<\/tr>\n
        Testovac\u00ed rychlost<\/strong><\/td>\n1 ~ 500 mm\/min<\/td>\n<\/tr>\n
        P\u0159esnost s\u00edly<\/strong><\/td>\n0.5% F.S.<\/td>\n<\/tr>\n
        P\u0159esnost polohy<\/strong><\/td>\n0,01 mm<\/td>\n<\/tr>\n
        Nap\u00e1jen\u00ed<\/strong><\/td>\n110~220V<\/td>\n<\/tr>\n
        Ovl\u00e1dac\u00ed rozhran\u00ed<\/strong><\/td>\n7palcov\u00fd dotykov\u00fd displej HMI \u0159\u00edzen\u00fd PLC<\/td>\n<\/tr>\n
        Kompatibilita substr\u00e1tu<\/strong><\/td>\nR\u016fzn\u00e9 (guma, syntetick\u00e1 k\u016f\u017ee atd.)<\/td>\n<\/tr>\n
        Ochrana proti p\u0159et\u00ed\u017een\u00ed<\/strong><\/td>\nAno<\/td>\n<\/tr>\n
        N\u00e1vratov\u00e1 funkce<\/strong><\/td>\nAutomaticky po testu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
        \n

        V\u00fdhody<\/h2>\n

        Na str\u00e1nk\u00e1ch\u00a0NPD-01 Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>\u00a0nab\u00edz\u00ed n\u011bkolik kl\u00ed\u010dov\u00fdch v\u00fdhod:<\/p>\n

          \n
        1. Vysok\u00e1 p\u0159esnost<\/strong>: P\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly s p\u0159esnost\u00ed 0,5% pln\u00e9ho rozsahu stupnice zaji\u0161\u0165uje spolehliv\u00e9 \u00fadaje pro testov\u00e1n\u00ed jehel.<\/li>\n
        2. V\u0161estrannost<\/strong>: S nastavitelnou rychlost\u00ed testu a hloubkou pronik\u00e1n\u00ed je NPD-01\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>je vhodn\u00fd pro \u0161irokou \u0161k\u00e1lu jehel a substr\u00e1t\u016f.<\/li>\n
        3. Snadn\u00e9 pou\u017e\u00edv\u00e1n\u00ed<\/strong>: D\u00edky intuitivn\u00edmu rozhran\u00ed dotykov\u00e9 obrazovky a ovl\u00e1d\u00e1n\u00ed PLC je NPD-01\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>jednoduch\u00e9 ovl\u00e1d\u00e1n\u00ed i pro netechnick\u00e9 u\u017eivatele.<\/li>\n
        4. Bezpe\u010dnostn\u00ed prvky<\/strong>: Syst\u00e9m ochrany proti p\u0159et\u00ed\u017een\u00ed zaji\u0161\u0165uje, \u017ee za\u0159\u00edzen\u00ed pracuje v bezpe\u010dn\u00fdch mez\u00edch, a zabra\u0148uje tak po\u0161kozen\u00ed testeru i testovac\u00ed jehly.<\/li>\n
        5. Automatick\u00fd n\u00e1vrat<\/strong>: Po dokon\u010den\u00ed testu se jehla automaticky vr\u00e1t\u00ed do p\u016fvodn\u00ed polohy, co\u017e zvy\u0161uje efektivitu pr\u00e1ce.<\/li>\n<\/ol>\n

          D\u00edky integraci t\u011bchto funkc\u00ed je NPD-01\u00a0Tester penetra\u010dn\u00ed s\u00edly jehly\u00a0<\/strong>poskytuje vynikaj\u00edc\u00ed rovnov\u00e1hu mezi p\u0159esnost\u00ed, snadn\u00fdm pou\u017eit\u00edm a bezpe\u010dnost\u00ed provozu.<\/p>\n

          \n

          Konfigurace a p\u0159\u00edslu\u0161enstv\u00ed<\/h2>\n

          Na str\u00e1nk\u00e1ch\u00a0NPD-01<\/strong>\u00a0Tester penetra\u010dn\u00ed a ta\u017en\u00e9 s\u00edly jehly<\/strong>\u00a0se dod\u00e1v\u00e1 s n\u011bkolika mo\u017enostmi konfigurace a p\u0159\u00edslu\u0161enstv\u00edm:<\/p>\n