{"id":7956,"date":"2026-05-07T15:44:25","date_gmt":"2026-05-07T07:44:25","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7956"},"modified":"2026-05-07T16:19:47","modified_gmt":"2026-05-07T08:19:47","slug":"iso-8537","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/da\/standards\/iso-8537\/","title":{"rendered":"ISO 8537"},"content":{"rendered":"<p data-start=\"397\" data-end=\"745\">ISO 8537 definerer kritiske ydeevnetests for sterile engangsinsulinspr\u00f8jter, herunder injektionsevne, spr\u00f8jtel\u00e6kage, modstandsdygtighed over for vakuuml\u00e6kage, glidekraft og m\u00e5ling af d\u00f8drum. Disse tests vurderer t\u00e6tningsintegriteten, stempelets betjeningskraft, opsugningsevnen og n\u00f8jagtigheden af restvolumenet for at sikre spr\u00f8jtens sikkerhed og doseringens p\u00e5lidelighed. Avancerede testsystemer hj\u00e6lper producenter med at opn\u00e5 ensartet kvalitetskontrol, overholdelse af lovgivningen og forbedret produktydelse inden for farmaceutiske og medicinske anvendelser.<\/p>\n<p data-start=\"397\" data-end=\"745\">Sterile insulinspr\u00f8jter skal afgive n\u00f8jagtige doser, bevare t\u00e6tningen og sikre en j\u00e6vn stempelbev\u00e6gelse under klinisk brug. <strong data-start=\"535\" data-end=\"547\">ISO 8537<\/strong>, den internationale standard for sterile engangsinsulinspr\u00f8jter med eller uden n\u00e5le, fastl\u00e6gger afg\u00f8rende krav til ydeevne og sikkerhed for producenter og kvalitetskontrolaboratorier.<\/p>\n<p data-start=\"747\" data-end=\"1121\">Standarden omfatter flere v\u00e6sentlige funktionelle vurderinger, s\u00e5som <strong data-start=\"823\" data-end=\"845\">test af injic\u00e9rbarhed<\/strong>, <strong data-start=\"847\" data-end=\"871\">test af spr\u00f8jtens t\u00e6thed<\/strong>, <strong data-start=\"873\" data-end=\"908\">vakuuml\u00e6kagetest inden for medicinalindustrien<\/strong>, <strong data-start=\"910\" data-end=\"941\">pr\u00f8vning af spr\u00f8jtens glidekraft<\/strong>, og <strong data-start=\"947\" data-end=\"973\">m\u00e5ling af d\u00f8dvolumen<\/strong>. Disse test hj\u00e6lper producenterne med at kontrollere spr\u00f8jternes p\u00e5lidelighed, minimere doseringsfejl og sikre overholdelse af de globale regler for medicinsk udstyr.<\/p>\n<h2 data-section-id=\"3lxdx6\" data-start=\"1322\" data-end=\"1380\">ISO 8537 \u2013 Krav til spr\u00f8jtekvalitet<\/h2>\n<p data-start=\"1382\" data-end=\"1497\">ISO 8537 omhandler ydeevneegenskaberne for sterile engangsinsulinspr\u00f8jter. Standarden vurderer:<\/p>\n<ul data-start=\"1499\" data-end=\"1705\">\n<li data-section-id=\"km50lt\" data-start=\"1499\" data-end=\"1523\">Modstand mod luftl\u00e6kage<\/li>\n<li data-section-id=\"413t8n\" data-start=\"1524\" data-end=\"1551\">Modstandsdygtighed over for v\u00e6skel\u00e6kage<\/li>\n<li data-section-id=\"fak85b\" data-start=\"1552\" data-end=\"1576\">Stempelets drivkraft<\/li>\n<li data-section-id=\"1iislmh\" data-start=\"1577\" data-end=\"1617\">T\u00e6thed i forbindelsen mellem n\u00e5l og dyse<\/li>\n<li data-section-id=\"w4478w\" data-start=\"1618\" data-end=\"1648\">Restvolumen (d\u00f8drum)<\/li>\n<li data-section-id=\"1pxb9hs\" data-start=\"1649\" data-end=\"1705\">Strukturel integritet under sugning og kompression<\/li>\n<\/ul>\n<p data-start=\"1707\" data-end=\"1816\">Disse ydeevneparametre har direkte indflydelse p\u00e5 injektionsn\u00f8jagtigheden, sikkerheden for steriliteten og brugeroplevelsen.<\/p>\n<p data-start=\"1818\" data-end=\"2034\">I mods\u00e6tning til simple visuelle inspektioner kr\u00e6ver testning i henhold til ISO 8537 kontrollerede laboratorieprocedurer og pr\u00e6cisionsinstrumenter, der kan generere gentagelig mekanisk kraft, vakuumtryk og m\u00e5len\u00f8jagtighed.<\/p>\n<h2 data-section-id=\"rfstg1\" data-start=\"2041\" data-end=\"2084\">Test af injektionsegenskaber i henhold til ISO 8537<\/h2>\n<p data-start=\"2086\" data-end=\"2328\">Den <strong data-start=\"2090\" data-end=\"2112\">test af injic\u00e9rbarhed<\/strong> beregner den driftskraft, der er n\u00f8dvendig for at igangs\u00e6tte og opretholde stempelbev\u00e6gelsen under v\u00e6sketilf\u00f8rsel. I ISO 8537, bilag C, fyldes spr\u00f8jten med destilleret vand til 50% af dens nominelle kapacitet inden pr\u00f8vningen.<\/p>\n<p data-start=\"2330\" data-end=\"2377\">Proceduren m\u00e5ler to afg\u00f8rende parametre:<\/p>\n<ul data-start=\"2379\" data-end=\"2530\">\n<li data-section-id=\"psx7ug\" data-start=\"2379\" data-end=\"2457\"><strong data-start=\"2381\" data-end=\"2402\">Bryde l\u00f8s kraft<\/strong> \u2014 den indledende kraft, der kr\u00e6ves for at s\u00e6tte stemplet i bev\u00e6gelse<\/li>\n<li data-section-id=\"x7byum\" data-start=\"2458\" data-end=\"2530\"><strong data-start=\"2460\" data-end=\"2475\">Glidekraft<\/strong> \u2014 den konstante kraft, der er n\u00f8dvendig for at opretholde stempelets bev\u00e6gelse<\/li>\n<\/ul>\n<p data-start=\"2532\" data-end=\"2561\">Overdreven magtanvendelse kan tyde p\u00e5:<\/p>\n<ul data-start=\"2562\" data-end=\"2680\">\n<li data-section-id=\"165iqxg\" data-start=\"2562\" data-end=\"2580\">D\u00e5rlig sm\u00f8ring<\/li>\n<li data-section-id=\"qnjztr\" data-start=\"2581\" data-end=\"2610\">Defekte elastomerpakninger<\/li>\n<li data-section-id=\"19shynq\" data-start=\"2611\" data-end=\"2645\">Uoverensstemmelser i t\u00f8ndernes dimensioner<\/li>\n<li data-section-id=\"z1rwsc\" data-start=\"2646\" data-end=\"2680\">Mangelfuld produktionskontrol<\/li>\n<\/ul>\n<p data-start=\"2682\" data-end=\"2763\">En for lav kraft kan mindske doseringsn\u00f8jagtigheden og forringe h\u00e5ndteringsstabiliteten.<\/p>\n<h3 data-start=\"2981\" data-end=\"3195\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/syringe-piston-glide-force-tester\/\" target=\"_blank\" rel=\"noopener\">SSR-01 Testapparat til m\u00e5ling af glidemodstand for spr\u00f8jter<\/a><\/h3>\n<p><a href=\"https:\/\/www.qualitester.com\/da\/vare\/syringe-piston-glide-force-tester\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-6642 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E-300x300.webp\" alt=\"Testapparat til m\u00e5ling af glidekraft p\u00e5 spr\u00f8jtestempel \u2013 ISO 7886-1, bilag E\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/05\/Syringe-Piston-Glide-Force-Tester-ISO-7886-1-Annex-E.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2 data-section-id=\"1sgck7w\" data-start=\"3202\" data-end=\"3251\">L\u00e6kagetest af spr\u00f8jter for at kontrollere kompressionsintegriteten<\/h2>\n<p data-start=\"3253\" data-end=\"3383\">Den <strong data-start=\"3257\" data-end=\"3281\">test af spr\u00f8jtens t\u00e6thed<\/strong> som beskrevet i ISO 8537, bilag E, verificerer v\u00e6sket\u00e6tningen under forhold med indre tryk.<\/p>\n<p data-start=\"3385\" data-end=\"3406\">Under indgrebet:<\/p>\n<ol data-start=\"3407\" data-end=\"3646\">\n<li data-section-id=\"1gqsp1l\" data-start=\"3407\" data-end=\"3455\">Spr\u00f8jten er fyldt ud over den nominelle kapacitet.<\/li>\n<li data-section-id=\"1tw1yle\" data-start=\"3456\" data-end=\"3486\">Luften er blevet fjernet fuldst\u00e6ndigt.<\/li>\n<li data-section-id=\"139f7ck\" data-start=\"3487\" data-end=\"3525\">Dysen eller n\u00e5lespidsen er forseglet.<\/li>\n<li data-section-id=\"1w1iqbn\" data-start=\"3526\" data-end=\"3589\">Der p\u00e5f\u00f8res en sidebelastning for at opn\u00e5 maksimal stempelafb\u00f8jning.<\/li>\n<li data-section-id=\"jl8kyz\" data-start=\"3590\" data-end=\"3646\">Det indre tryk n\u00e5r <strong data-start=\"3619\" data-end=\"3630\">300 kPa<\/strong> i 30 sekunder.<\/li>\n<\/ol>\n<p data-start=\"3648\" data-end=\"3675\">Operat\u00f8ren unders\u00f8ger derefter:<\/p>\n<ul data-start=\"3676\" data-end=\"3777\">\n<li data-section-id=\"1v1bjqk\" data-start=\"3676\" data-end=\"3697\">L\u00e6kage i stempelpakningen<\/li>\n<li data-section-id=\"bqbg1c\" data-start=\"3698\" data-end=\"3718\">L\u00e6kage ved dysen\/navet<\/li>\n<li data-section-id=\"e0n55p\" data-start=\"3719\" data-end=\"3748\">L\u00e6kage ved samlingen mellem n\u00e5l og cylinder<\/li>\n<li data-section-id=\"12599qq\" data-start=\"3749\" data-end=\"3777\">Utilsigtet stempelbev\u00e6gelse<\/li>\n<\/ul>\n<p data-start=\"3779\" data-end=\"3897\">Denne test simulerer reelle kliniske driftsforhold, hvor der kan forekomme sidebelastninger og indre tryk samtidigt.<\/p>\n<p data-start=\"3899\" data-end=\"3932\">L\u00e6kagefejl kan skyldes:<\/p>\n<ul data-start=\"3933\" data-end=\"4042\">\n<li data-section-id=\"1hlhp7v\" data-start=\"3933\" data-end=\"3957\">Mangelfuld elastomerforsegling<\/li>\n<li data-section-id=\"1ls3zqh\" data-start=\"3958\" data-end=\"3989\">Un\u00f8jagtige st\u00f8betolerancer<\/li>\n<li data-section-id=\"1ho49jl\" data-start=\"3990\" data-end=\"4009\">Svag navkonstruktion<\/li>\n<li data-section-id=\"bxum84\" data-start=\"4010\" data-end=\"4042\">Utilstr\u00e6kkelig vedh\u00e6ftningsevne<\/li>\n<\/ul>\n<h3 data-start=\"4236\" data-end=\"4373\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/syringe-liquid-leakage-tester\/\" target=\"_blank\" rel=\"noopener\">SPPT-01 Testapparat til kontrol af v\u00e6skel\u00e6kage fra spr\u00f8jter<\/a><\/h3>\n<p><img decoding=\"async\" class=\"size-medium wp-image-6634\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-300x300.jpg\" alt=\"SPPT-01 ISO 7886-1 Testapparat til kontrol af v\u00e6skel\u00e6kage fra spr\u00f8jter\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-768x768.jpg 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-12x12.jpg 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-600x600.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester-100x100.jpg 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SPPT-01-ISO-7886-1-Syringe-Liquid-Leakage-Tester.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 data-section-id=\"1i0hskc\" data-start=\"4380\" data-end=\"4439\">Vakuuml\u00e6kagetest til farmaceutiske anvendelser i henhold til ISO 8537<\/h2>\n<p data-start=\"4441\" data-end=\"4575\">Den <strong data-start=\"4445\" data-end=\"4480\">vakuuml\u00e6kagetest inden for medicinalindustrien<\/strong> Fremgangsm\u00e5den i bilag B til ISO 8537 vurderer luftl\u00e6kage forbi spr\u00f8jtestemplet under aspiration.<\/p>\n<p data-start=\"4577\" data-end=\"4763\">Spr\u00f8jten er delvist fyldt med destilleret vand og tilsluttet et konisk referencefittingsstykke. Systemet opbygger gradvist et vakuum, der n\u00e5r op p\u00e5 <strong data-start=\"4725\" data-end=\"4762\">88 kPa under atmosf\u00e6retryk<\/strong>.<\/p>\n<p data-start=\"4765\" data-end=\"4783\">Derefter g\u00f8r eksaminatoren f\u00f8lgende:<\/p>\n<ul data-start=\"4784\" data-end=\"4918\">\n<li data-section-id=\"p6yoi4\" data-start=\"4784\" data-end=\"4810\">Kontrollerer for luftl\u00e6kager<\/li>\n<li data-section-id=\"s0iwov\" data-start=\"4811\" data-end=\"4855\">Bevarer et stabilt tryk i 60 sekunder<\/li>\n<li data-section-id=\"jv7vas\" data-start=\"4856\" data-end=\"4918\">Kontrollerer, om gummiproppen l\u00f8sner sig fra stemplet<\/li>\n<\/ul>\n<p data-start=\"4920\" data-end=\"5004\">Denne test er s\u00e6rlig vigtig, fordi aspirationsydelsen har direkte indflydelse p\u00e5:<\/p>\n<ul data-start=\"5005\" data-end=\"5102\">\n<li data-section-id=\"17ofnkc\" data-start=\"5005\" data-end=\"5030\">Pr\u00e6cis dosering af insulin<\/li>\n<li data-section-id=\"1vsyzsa\" data-start=\"5031\" data-end=\"5054\">Forebyggelse af luftbobler<\/li>\n<li data-section-id=\"4bkl5w\" data-start=\"5055\" data-end=\"5078\">Opretholdelse af sterilitet<\/li>\n<li data-section-id=\"6gyd3l\" data-start=\"5079\" data-end=\"5102\">Injektionens konsistens<\/li>\n<\/ul>\n<p data-start=\"5104\" data-end=\"5180\">Et stabilt vakuum uden trykfald er tegn p\u00e5, at t\u00e6tningen fungerer korrekt.<\/p>\n<h3 data-start=\"5370\" data-end=\"5466\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/syringe-air-leakage-tester-iso-7886-1\/\" target=\"_blank\" rel=\"noopener\">SLT-02 Testapparat til luftl\u00e6kage i spr\u00f8jter<\/a><\/h3>\n<p data-start=\"2981\" data-end=\"3195\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/syringe-air-leakage-tester-iso-7886-1\/\"><img decoding=\"async\" class=\"wp-image-6628 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1-300x300.jpg\" alt=\"SLT-02 Testapparat til luftl\u00e6kage i spr\u00f8jter \u2013 ISO 7886-1\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1-12x12.jpg 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1-100x100.jpg 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/04\/SLT-02-Syringe-Air-Leakage-Tester-ISO-7886-1.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2 data-section-id=\"1a8ay7g\" data-start=\"5473\" data-end=\"5526\">Test af spr\u00f8jtens glidekraft med henblik p\u00e5 vurdering af stempelets ydeevne<\/h2>\n<p data-start=\"5528\" data-end=\"5642\"><strong data-start=\"5528\" data-end=\"5559\">Test af spr\u00f8jtens glidekraft<\/strong> er en af de vigtigste brugervenlighedsvurderinger i forbindelse med overensstemmelsestest i henhold til ISO 8537.<\/p>\n<p data-start=\"5644\" data-end=\"5673\">En j\u00e6vn stempelbev\u00e6gelse sikrer:<\/p>\n<ul data-start=\"5674\" data-end=\"5787\">\n<li data-section-id=\"181tqit\" data-start=\"5674\" data-end=\"5708\">En behagelig oplevelse ved injektionen<\/li>\n<li data-section-id=\"rk7z4p\" data-start=\"5709\" data-end=\"5739\">Pr\u00e6cis dosering af medicin<\/li>\n<li data-section-id=\"mf38ad\" data-start=\"5740\" data-end=\"5764\">Stabil indspr\u00f8jtningshastighed<\/li>\n<li data-section-id=\"1rflcw2\" data-start=\"5765\" data-end=\"5787\">Mindre tr\u00e6thed i h\u00e6nderne<\/li>\n<\/ul>\n<p data-start=\"5789\" data-end=\"5878\">Under testen registreres den kontinuerlige kraftkurve, mens stemplet bev\u00e6ger sig gennem cylinderen.<\/p>\n<p data-start=\"5880\" data-end=\"5906\">En typisk analyse omfatter:<\/p>\n<ul data-start=\"5907\" data-end=\"5992\">\n<li data-section-id=\"3d9wpq\" data-start=\"5907\" data-end=\"5928\">Maksimal glidekraft<\/li>\n<li data-section-id=\"fj68np\" data-start=\"5929\" data-end=\"5950\">Gennemsnitlig glidekraft<\/li>\n<li data-section-id=\"1equdqt\" data-start=\"5951\" data-end=\"5970\">Kraftudsving<\/li>\n<li data-section-id=\"sf8nbd\" data-start=\"5971\" data-end=\"5992\">Stick-slip-adf\u00e6rd<\/li>\n<\/ul>\n<p data-start=\"5994\" data-end=\"6032\">Uregelm\u00e6ssige kraftkurver tyder ofte p\u00e5:<\/p>\n<ul data-start=\"6033\" data-end=\"6144\">\n<li data-section-id=\"1rxq1ai\" data-start=\"6033\" data-end=\"6067\">Problemer med fordelingen af silikoneolie<\/li>\n<li data-section-id=\"15d0d3\" data-start=\"6068\" data-end=\"6095\">Fejl i overfladens ruhed<\/li>\n<li data-section-id=\"13y0btp\" data-start=\"6096\" data-end=\"6116\">Stempeldeformation<\/li>\n<li data-section-id=\"1ysw8ll\" data-start=\"6117\" data-end=\"6144\">Variation i l\u00f8bets geometri<\/li>\n<\/ul>\n<p data-start=\"6146\" data-end=\"6365\">Cell Instruments leverer kraftm\u00e5lesystemer, der kan generere kraft-forskydningskurver i realtid til detaljeret analyse af spr\u00f8jtens ydeevne. Disse systemer underst\u00f8tter optimering af forskning og udvikling samt kvalitetskontrol af produktpartier.<\/p>\n<h3 data-start=\"6146\" data-end=\"6365\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/sale-syringe-plunger-glide-force-tester\/\" target=\"_blank\" rel=\"noopener\">MST-01 Medicinsk spr\u00f8jtetester<\/a><\/h3>\n<p data-start=\"6146\" data-end=\"6365\"><a href=\"https:\/\/www.qualitester.com\/da\/vare\/sale-syringe-plunger-glide-force-tester\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5116 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03-300x300.jpg\" alt=\"MST-01 Testapparat til m\u00e5ling af glidekraft p\u00e5 spr\u00f8jtestemplet 03\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03-600x600.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03-100x100.jpg 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/10\/MST-01-Syringe-Plunger-Glide-Force-Tester-03.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2 data-section-id=\"sepro\" data-start=\"6372\" data-end=\"6409\">M\u00e5ling af d\u00f8dplads i henhold til ISO 8537<\/h2>\n<p data-start=\"6411\" data-end=\"6538\"><strong data-start=\"6411\" data-end=\"6437\">M\u00e5ling af d\u00f8dplads<\/strong> m\u00e5ler den resterende v\u00e6skem\u00e6ngde, der er tilbage i spr\u00f8jten, efter at stemplet er trykket helt ned.<\/p>\n<p data-start=\"6540\" data-end=\"6582\">I bilag D til ISO 8537 fastl\u00e6gges d\u00f8drummet p\u00e5 f\u00f8lgende m\u00e5de:<\/p>\n<ol data-start=\"6583\" data-end=\"6756\">\n<li data-section-id=\"5n54cf\" data-start=\"6583\" data-end=\"6612\">Vejning af den tomme spr\u00f8jte<\/li>\n<li data-section-id=\"1po99wn\" data-start=\"6613\" data-end=\"6656\">P\u00e5fyldning af spr\u00f8jten med destilleret vand<\/li>\n<li data-section-id=\"1rejvy1\" data-start=\"6657\" data-end=\"6691\">At t\u00f8mme v\u00e6sken helt ud<\/li>\n<li data-section-id=\"1w7zx7c\" data-start=\"6692\" data-end=\"6717\">Genvejning af spr\u00f8jten<\/li>\n<li data-section-id=\"1syj61a\" data-start=\"6718\" data-end=\"6756\">Beregning af den resterende vandmasse<\/li>\n<\/ol>\n<p data-start=\"6758\" data-end=\"6789\">Et lavt d\u00f8drum er afg\u00f8rende for:<\/p>\n<ul data-start=\"6790\" data-end=\"6871\">\n<li data-section-id=\"17ofnkc\" data-start=\"6790\" data-end=\"6815\">Pr\u00e6cis dosering af insulin<\/li>\n<li data-section-id=\"1015ofw\" data-start=\"6816\" data-end=\"6836\">Mindre medicinaffald<\/li>\n<li data-section-id=\"1u8enyk\" data-start=\"6837\" data-end=\"6871\">Forbedret terapeutisk konsistens<\/li>\n<\/ul>\n<p data-start=\"6873\" data-end=\"6979\">Denne parameter f\u00e5r s\u00e6rlig betydning for biologiske l\u00e6gemidler af h\u00f8j v\u00e6rdi og injektionspr\u00e6parater med lav dosis.<\/p>\n<p data-start=\"6981\" data-end=\"7068\">Til overensstemmelsestest kr\u00e6ves der ofte pr\u00e6cisionsv\u00e6gte med en opl\u00f8sning p\u00e5 0,001 g.<\/p>\n<p data-start=\"7070\" data-end=\"7230\">Producenter kombinerer ofte analysen af d\u00f8drum med dimensionel kontrol og test af indspr\u00f8jtningskraft for at opn\u00e5 en omfattende validering af spr\u00f8jtens ydeevne.<\/p>\n<h2 data-section-id=\"1r8frcv\" data-start=\"8150\" data-end=\"8179\">Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<p data-section-id=\"t3k96d\" data-start=\"8181\" data-end=\"8202\"><strong>Hvad er ISO 8537?<\/strong><br \/>\nISO 8537 er en international standard, der fastl\u00e6gger krav og pr\u00f8vningsmetoder for sterile engangsinsulinspr\u00f8jter med eller uden n\u00e5le.<\/p>\n<p><strong>Hvorfor er det vigtigt at teste spr\u00f8jtens glidekraft?<br \/>\n<\/strong>Test af spr\u00f8jtens glidekraft sikrer en j\u00e6vn stempelbev\u00e6gelse, stabil injektionsydelse og pr\u00e6cis medicinering under klinisk brug.<\/p>\n<p><strong>Hvilket tryk anvendes ved l\u00e6kagetesten for spr\u00f8jter i henhold til ISO 8537?<br \/>\n<\/strong>I henhold til ISO 8537, bilag E, kr\u00e6ves der et indre tryk p\u00e5 <strong data-start=\"8655\" data-end=\"8666\">300 kPa<\/strong> opretholdes i 30 sekunder under l\u00e6kageevalueringen.<\/p>\n<p><strong>Hvad vurderer den farmaceutiske procedure for vakuuml\u00e6kagetest?<br \/>\n<\/strong>Den farmaceutiske vakuuml\u00e6kagetest vurderer luftl\u00e6kage forbi spr\u00f8jtestempelpakningerne og kontrollerer, at fastg\u00f8relsen mellem stemplet og proppen er intakt under undertryk.<\/p>\n<p><strong>Hvorfor er m\u00e5ling af d\u00f8drummet afg\u00f8rende for insulinspr\u00f8jter?<\/strong><br \/>\nM\u00e5ling af d\u00f8drummet bidrager til at minimere den resterende m\u00e6ngde l\u00e6gemiddel, hvilket forbedrer doseringsn\u00f8jagtigheden og reducerer spild af medicin.<\/p>\n<p><strong>Hvilke instrumenter bruges typisk til <a href=\"http:\/\/iso.org\/standard\/60510.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 8537<\/a> test?<\/strong><br \/>\nBlandt de mest almindelige instrumenter kan n\u00e6vnes universelle pr\u00f8vningsmaskiner, vakuuml\u00e6kagetestere, trykl\u00e6kagesystemer, pr\u00e6cisionsv\u00e6gte og automatiske kraftanalysatorer.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 8537 defines critical performance tests for sterile single-use insulin syringes, including injectability, syringe leakage, vacuum leak resistance, glide force performance, and dead space measurement. These tests evaluate sealing integrity, piston operation force, aspiration performance, and residual volume accuracy to ensure syringe safety and dosing reliability. Advanced testing systems help manufacturers achieve consistent quality control, &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/da\/standards\/iso-8537\/\"> <span class=\"screen-reader-text\">ISO 8537<\/span> L\u00e6s mere \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7956","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/pages\/7956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/comments?post=7956"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/pages\/7956\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/da\/wp-json\/wp\/v2\/media?parent=7956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}