{"id":533,"date":"2026-02-27T18:49:40","date_gmt":"2026-02-27T15:49:40","guid":{"rendered":"https:\/\/zenovo.ro\/articole\/?p=533"},"modified":"2026-02-27T18:49:43","modified_gmt":"2026-02-27T15:49:43","slug":"seringi-din-2-vs-3-componente","status":"publish","type":"post","link":"https:\/\/zenovo.ro\/articole\/seringi-din-2-vs-3-componente\/","title":{"rendered":"Seringi din 2 vs 3 componente"},"content":{"rendered":"\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Index<\/h2><nav><ul><li><a href=\"#seringi-din-2-vs-3-componente-diferen\u021be-tehnice-\u0219i-criterii-de-selec\u021bie-profesionala\">Seringi din 2 vs 3 componente: diferen\u021be tehnice \u0219i criterii de selec\u021bie profesional\u0103<\/a><\/li><li><a href=\"#anatomie-tehnica-ce-diferen\u021biaza-o-seringa-din-2-componente-de-una-din-3\">Anatomie tehnic\u0103: ce diferen\u021biaz\u0103 o sering\u0103 din 2 componente de una din 3?<\/a><\/li><li><a href=\"#compara\u021bie-de-performan\u021ba-glisare-\u0219i-precizie\">Compara\u021bie de performan\u021b\u0103: glisare \u0219i precizie<\/a><ul><li><a href=\"#problema-stick-slip-la-2-componente\">Problema \u201estick-slip\u201d la 2 componente<\/a><\/li><li><a href=\"#avantajul-seringilor-din-3-componente-cursa-constanta-\u0219i-lina\">Avantajul seringilor din 3 componente: curs\u0103 constant\u0103 \u0219i lin\u0103<\/a><\/li><\/ul><\/li><li><a href=\"#criterii-de-selec\u021bie-cand-sa-folose\u0219ti-fiecare-varianta\">Criterii de selec\u021bie: c\u00e2nd s\u0103 folose\u0219ti fiecare variant\u0103?<\/a><\/li><li><a href=\"#tabel-de-specifica\u021bii-2-componente-vs-3-componente\">Tabel de specifica\u021bii: 2 componente vs 3 componente<\/a><\/li><li><a href=\"#erori-frecvente-in-achizi\u021bia-seringilor\">Erori frecvente \u00een achizi\u021bia seringilor<\/a><\/li><li><a href=\"#normativ-\u0219i-siguran\u021ba-sr-en-iso-7886\">Normativ \u0219i siguran\u021b\u0103 (SR EN ISO 7886)<\/a><\/li><li><a href=\"#concluzie-\u0219i-recomandare-de-stoc\">Concluzie \u0219i recomandare de stoc<\/a><ul><li><a href=\"#surse-\u0219i-referin\u021be\">Surse \u0219i referin\u021be<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"seringi-din-2-vs-3-componente-diferen\u021be-tehnice-\u0219i-criterii-de-selec\u021bie-profesionala\"><strong>Seringi din 2 vs 3 componente: diferen\u021be tehnice \u0219i criterii de selec\u021bie profesional\u0103<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen departamentele de achizi\u021bii din s\u0103n\u0103tate, apare frecvent dezbaterea dintre costul unitar \u0219i specifica\u021bia tehnic\u0103: \u201eDe ce s\u0103 pl\u0103tim mai mult pentru o sering\u0103 din trei componente dac\u0103 cea din dou\u0103 pare la fel?\u201d. Diferen\u021ba nu este estetic\u0103, ci \u021bine de designul etan\u0219\u0103rii \u0219i comportamentul mecanic al pistonului, precum \u0219i de compatibilitatea materialelor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O selec\u021bie neadecvat\u0103 poate cre\u0219te riscul de incidente (de ex., alarme de ocluzie la anumite pompe sau interferen\u021be \u00een analize sensibile), \u00een func\u021bie de model \u0219i de referin\u021ba seringii. Pentru o perspectiv\u0103 de ansamblu asupra ecosistemului, \u00ee\u021bi recomand s\u0103 consul\u021bi <strong><a href=\"https:\/\/zenovo.ro\/articole\/ghid-seringi\/\">ghidul nostru complet despre seringi<\/a><\/strong>, \u00eens\u0103, \u00een acest articol, vom detalia ingineria intern\u0103 a cilindrului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anatomie-tehnica-ce-diferen\u021biaza-o-seringa-din-2-componente-de-una-din-3\"><strong>Anatomie tehnic\u0103: ce diferen\u021biaz\u0103 o sering\u0103 din 2 componente de una din 3?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/seringi-2-vs-3-parti-diferenta-piston-1024x724.webp\" alt=\"Seringi din 2 vs 3 componente:\nCompararea vizual\u0103 a unei seringi de 2 p\u0103r\u021bi (doar plastic) \u0219i a uneia de 3 p\u0103r\u021bi cu garnitur\u0103 de cauciuc neagr\u0103.\" class=\"wp-image-535\" srcset=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/seringi-2-vs-3-parti-diferenta-piston-1024x724.webp 1024w, https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/seringi-2-vs-3-parti-diferenta-piston-980x693.webp 980w, https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/seringi-2-vs-3-parti-diferenta-piston-480x339.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><figcaption class=\"wp-element-caption\">Diferen\u021ba vizual\u0103 \u00eentre seringa din 2 componente (st\u00e2nga) \u0219i cea din 3 componente cu garnitur\u0103 neagr\u0103 (dreapta).<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Clasificarea se bazeaz\u0103 strict pe num\u0103rul de componente fizice care alc\u0103tuiesc dispozitivul. De\u0219i ambele familii pot include <a href=\"https:\/\/zenovo.ro\/articole\/conexiuni-luer\/\">conexiuni Luer (Luer Slip sau Luer Lock)<\/a>, compatibilitatea depinde de tipul conectorului \u0219i de toleran\u021bele sau dimensiunile acestuia; structura intern\u0103 dicteaz\u0103 utilizarea:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Seringi din 2 componente (2-Piece):<\/strong><strong><br><\/strong>Sunt formate din <strong>cilindru<\/strong> (de regul\u0103 polipropilen\u0103 \u2013 PP) \u0219i <strong>piston\/\u00eemping\u0103tor<\/strong> (PP sau polietilen\u0103 \u2013 PE, \u00een func\u021bie de produc\u0103tor \u0219i referin\u021b\u0103). Etan\u0219area se ob\u021bine prin deformarea\/expansiunea plasticului pistonului pe pere\u021bii cilindrului (\u201eajustaj prin interferen\u021b\u0103\u201d).\n<ul class=\"wp-block-list\">\n<li><em>Identificare vizual\u0103:<\/em> pistonul este complet din plastic, alb sau semitransparent.<\/li>\n\n\n\n<li>Datorit\u0103 designului simplificat, care elimin\u0103 complet garnitura din elastomer, seringile din 2 componente reprezint\u0103 solu\u021bia cea mai sigur\u0103 pentru pacien\u021bii cu alergii severe. Acestea elimin\u0103 riscul prezen\u021bei latexului sau a aditivilor de vulcanizare, fiind fabricate exclusiv din polimeri termoplastici iner\u021bi.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Seringi din 3 componente (3-Piece):<\/strong><strong><br><\/strong>Adaug\u0103 un al treilea element critic: <strong>garnitura de etan\u0219are<\/strong> (elastomer\/cauciuc) pozi\u021bionat\u0103 la v\u00e2rful pistonului.\n<ul class=\"wp-block-list\">\n<li><em>Identificare vizual\u0103:<\/em> au un inel de cauciuc\/elastomer (de obicei negru sau verde) la v\u00e2rf.<\/li>\n\n\n\n<li><em>Func\u021bie:<\/em> acest component \u00eembun\u0103t\u0103\u021be\u0219te etan\u0219area \u0219i reduce frecarea la glisare.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"compara\u021bie-de-performan\u021ba-glisare-\u0219i-precizie\"><strong>Compara\u021bie de performan\u021b\u0103: glisare \u0219i precizie<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/componente-seringi-medicale-plonjor-1024x552.webp\" alt=\"Plonjoare de sering\u0103 demontate ar\u0103t\u00e2nd prezen\u021ba \u0219i absen\u021ba garniturii de etan\u0219are din elastomer.\" class=\"wp-image-538\" srcset=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/componente-seringi-medicale-plonjor-1024x552.webp 1024w, https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/componente-seringi-medicale-plonjor-980x528.webp 980w, https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/componente-seringi-medicale-plonjor-480x259.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><figcaption class=\"wp-element-caption\">Plonjoare demontate: se observ\u0103 structura simpl\u0103 a seringii din 2 p\u0103r\u021bi fa\u021b\u0103 de cea complex\u0103, cu garnitur\u0103, a celei din 3 p\u0103r\u021bi.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Diferen\u021ba principal\u0103 \u00een utilizare este for\u021ba necesar\u0103 pentru ini\u021bierea \u0219i men\u021binerea inject\u0103rii, cunoscut\u0103 tehnic ca for\u021ba de pornire (<em>break-loose force<\/em>) \u0219i for\u021ba de glisare (<em>gliding force<\/em>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"problema-stick-slip-la-2-componente\"><strong>Problema \u201estick-slip\u201d la 2 componente<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Seringile din 2 componente se bazeaz\u0103 pe frecare plastic\u2013plastic. Acest lucru genereaz\u0103 efectul numit <em>stick-slip<\/em>: pistonul tinde s\u0103 se blocheze \u0219i apoi s\u0103 alunece brusc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Consecin\u021b\u0103 opera\u021bional\u0103:<\/em> \u00eengreuneaz\u0103 dozarea fin\u0103 la volume mici sau administr\u0103ri lente, produc\u00e2nd un flux pulsatil (\u201e\u00een salturi\u201d).<\/li>\n\n\n\n<li>Deoarece necesit\u0103 o presiune mai mare pentru a &#8222;\u00eenvinge&#8221; blocajul ini\u021bial, exist\u0103 riscul ca, \u00een momentul alunec\u0103rii bru\u0219te, acul s\u0103 fie mi\u0219cat involuntar \u00een \u021besut sau \u00een ven\u0103, provoc\u00e2nd disconfort pacientului sau mici traume vasculare. \u00cen procedurile de durat\u0103, efortul suplimentar necesar pentru a men\u021bine pistonul \u00een mi\u0219care poate duce, de asemenea, la oboseala muscular\u0103 a m\u00e2inii operatorului, sc\u0103z\u00e2nd precizia manevrei.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"avantajul-seringilor-din-3-componente-cursa-constanta-\u0219i-lina\"><strong>Avantajul seringilor din 3 componente: curs\u0103 constant\u0103 \u0219i lin\u0103<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"971\" height=\"802\" src=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/detaliu-garnitura-etansare-seringa-3-parti.webp\" alt=\"Vedere detaliat\u0103 a pistonului de etan\u0219are negru pentru o sering\u0103 de 3 p\u0103r\u021bi conform normei ISO 7886.\" class=\"wp-image-536\" srcset=\"https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/detaliu-garnitura-etansare-seringa-3-parti.webp 971w, https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/02\/detaliu-garnitura-etansare-seringa-3-parti-480x396.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 971px, 100vw\" \/><figcaption class=\"wp-element-caption\">Detaliu macro al garniturii din elastomer, responsabil\u0103 pentru eliminarea efectului stick-slip \u0219i asigurarea unui flux continuu.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Garnitura elastomeric\u0103 poate fi lubrifiat\u0103 (de ex., cu ulei siliconic sau alte solu\u021bii), ceea ce, de regul\u0103, reduce for\u021ba de pornire; este recomandat s\u0103 confirmi acest aspect pentru fiecare referin\u021b\u0103. Rezultatul este o mi\u0219care continu\u0103, cu efort redus.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Aplica\u021bie:<\/em> se alege frecvent c\u00e2nd se urm\u0103re\u0219te o for\u021b\u0103 de pornire mai mic\u0103 \u0219i o glisare mai stabil\u0103; poate fi relevant \u00een cazul pompelor de sering\u0103 dac\u0103 referin\u021ba este declarat\u0103 compatibil\u0103 de produc\u0103torul pompei \u0219i \u00een situa\u021bii \u00een care presiunea de injectare trebuie s\u0103 fie constant\u0103.<\/li>\n\n\n\n<li>\u00cen sec\u021bii precum ATI sau Neonatologie, unde dozele de medicamente sunt extrem de mici \u0219i precise, este esen\u021bial ca pistonul s\u0103 alunece lin. Dac\u0103 seringa merge &#8216;\u00een \u0219ocuri&#8217;, exist\u0103 riscul ca o smucitur\u0103 brusc\u0103 s\u0103 trimit\u0103 prea mult medicament deodat\u0103 \u00een fluxul pacientului, ceea ce poate fi periculos.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"criterii-de-selec\u021bie-cand-sa-folose\u0219ti-fiecare-varianta\"><strong>Criterii de selec\u021bie: c\u00e2nd s\u0103 folose\u0219ti fiecare variant\u0103?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nu exist\u0103 o sering\u0103 \u201emai bun\u0103\u201d universal, ci seringa potrivit\u0103 pentru fiecare procedur\u0103. Folose\u0219te acest criteriu pentru a-\u021bi segmenta stocul:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Prioritizeaz\u0103 3 componente (cu elastomer) c\u00e2nd:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Este necesar\u0103 precizie mare a dozei (Medicin\u0103, ATI, Neonatologie).<\/li>\n\n\n\n<li>Dispozitivul va fi utilizat \u00een pompe de perfuzie (reduce riscul alarmelor false de ocluzie din cauza frec\u0103rii ridicate).<\/li>\n\n\n\n<li>Personalul medical are nevoie de ergonomie pentru administrarea de medica\u021bie v\u00e2scoas\u0103. \u00cen cazul administr\u0103rii substan\u021belor dense (cum sunt anumite antibiotice sau solu\u021bii uleioase), rezisten\u021ba la curgere prin lumenul acului cre\u0219te semnificativ. O sering\u0103 de 3 componente compenseaz\u0103 aceast\u0103 dificultate prin for\u021ba de glisare minim\u0103, permi\u021b\u00e2nd operatorului s\u0103 simt\u0103 exact presiunea exercitat\u0103. Mai mult, etan\u0219area elastic\u0103 a garniturii previne \u201erefularea\u201d (scurgerea medicamentului pe l\u00e2ng\u0103 piston \u00eenapoi \u00een cilindru) sub presiune mare, un incident tehnic care poate ap\u0103rea la seringile de 2 componente dac\u0103 plasticul se deformeaz\u0103 sub for\u021b\u0103 excesiv\u0103.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Prioritizeaz\u0103 2 componente (integral din plastic) c\u00e2nd:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Iner\u021bie chimic\u0103:<\/strong> ai nevoie de compatibilitate chimic\u0103 ridicat\u0103. Prin eliminarea garniturii elastomerice, se poate reduce o surs\u0103 de extractabile\/lixiviabile, dar riscul nu dispare: polimerii \u0219i procesele de fabrica\u021bie pot contribui, de asemenea, cu compu\u0219i; valideaz\u0103 pe baza studiilor \u0219i a specifica\u021biei \u201esilicone oil free\u201d, acolo unde se aplic\u0103. Este frecvent \u00een preg\u0103tirea probelor \u0219i \u00een medii analitice, unde sunt necesare consumabile cu contaminare redus\u0103; \u00een fertilizarea in vitro trebuie utilizate consumabile validate specific pentru embriologie. Un avantaj tehnic critic al seringilor din 2 componente apare \u00een cazul manipul\u0103rii emulsiilor lipidice sau a medicamentelor fotosensibile care pot interac\u021biona cu uleiul siliconic. Lipsa lubrifiantului \u0219i a elastomerului elimin\u0103 riscul ca particule microscopice de cauciuc sau pic\u0103turi de silicon s\u0103 se desprind\u0103 \u00een solu\u021bie \u00een timpul depozit\u0103rii temporare (de exemplu, la prepararea amestecurilor intravenoase \u00een farmacia spitalului). Acest lucru garanteaz\u0103 c\u0103 puritatea substan\u021bei r\u0103m\u00e2ne intact\u0103 p\u00e2n\u0103 \u00een momentul administr\u0103rii.<\/li>\n\n\n\n<li><strong>Cost:<\/strong> pentru simple transferuri de lichide, sp\u0103larea pl\u0103gilor sau alimentare, unde precizia milimetric\u0103 a fluxului nu este critic\u0103.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tabel-de-specifica\u021bii-2-componente-vs-3-componente\"><strong>Tabel de specifica\u021bii: 2 componente vs 3 componente<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Caracteristic\u0103<\/strong><\/td><td><strong>Sering\u0103 din 2 componente<\/strong><\/td><td><strong>Sering\u0103 din 3 componente<\/strong><\/td><\/tr><tr><td><strong>Componente<\/strong><\/td><td>Cilindru (PP) + Piston (PE)<\/td><td>Cilindru (PP) + Piston (PP) + <strong>Garnitur\u0103 (TPE\/Poliisopren)<\/strong><\/td><\/tr><tr><td><strong>Etan\u0219are<\/strong><\/td><td>Prin ajustaj mecanic (presiune)<\/td><td>Prin garnitur\u0103 elastic\u0103 (inel dublu)<\/td><\/tr><tr><td><strong>Glisare (gliding)<\/strong><\/td><td>Redus\u0103 (efect \u201e\u00een trepte\u201d)<\/td><td>Ridicat\u0103 (flux continuu)<\/td><\/tr><tr><td><strong>Lubrifiant<\/strong><\/td><td>De regul\u0103 <strong>f\u0103r\u0103 silicon<\/strong><\/td><td>De regul\u0103 <strong>cu ulei siliconic<\/strong><\/td><\/tr><tr><td><strong>Risc chimic<\/strong><\/td><td>Minim (compatibilitate ridicat\u0103)<\/td><td>Mediu (interac\u021biune cauciuc\/silicon cu solven\u021bi)<\/td><\/tr><tr><td><strong>Cost<\/strong><\/td><td>Sc\u0103zut<\/td><td>Mediu\/Ridicat<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"erori-frecvente-in-achizi\u021bia-seringilor\"><strong>Erori frecvente \u00een achizi\u021bia seringilor<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lipsa diferen\u021bierii tehnice \u00een comand\u0103 poate genera incidente opera\u021bionale importante:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Interferen\u021b\u0103 chimic\u0103 \u00een laborator:<\/strong> utilizarea seringilor din 3 componente pentru extragerea solven\u021bilor organici sau a probelor pentru analize sensibile.\n<ul class=\"wp-block-list\">\n<li><em>Risc:<\/em> solventul poate interac\u021biona cu uleiul siliconic al garniturii sau poate degrada cauciucul\/elastomerul, modific\u00e2nd rezultatele (\u201ev\u00e2rfuri fantom\u0103\u201d) \u00een cromatogram\u0103. Pentru chimie analitic\u0103, verific\u0103 \u00een fi\u0219a tehnic\u0103 men\u021biunea \u201ef\u0103r\u0103 ulei siliconic\u201d (tipic pentru 2 componente).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Alarme la pompe de perfuzie:<\/strong> \u00eenc\u0103rcarea unei pompe cu o sering\u0103 economic\u0103 din 2 componente.\n<ul class=\"wp-block-list\">\n<li><em>Risc:<\/em> rezisten\u021ba mare la glisare poate fi interpretat\u0103 de senzorul pompei ca o ocluzie pe linie, oprind inutil terapia.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Confuzie privind latexul:<\/strong> istoric, garnitura neagr\u0103 a seringilor din 3 componente era din cauciuc natural.\n<ul class=\"wp-block-list\">\n<li><em>Realitatea actual\u0103:<\/em> majoritatea produc\u0103torilor folosesc poliisopren sintetic sau TPE pentru a respecta cerin\u021ba \u201eLatex-Free\u201d. Totu\u0219i, alegerea de <strong>seringi f\u0103r\u0103 latex<\/strong> r\u0103m\u00e2ne un pas obligatoriu de verificare \u00een IFU (Instruc\u021biuni de utilizare) pentru a evita anafilaxia.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Not\u0103 de siguran\u021b\u0103:<\/strong> nu presupune niciodat\u0103 c\u0103 o sering\u0103 este \u201ef\u0103r\u0103 silicon\u201d sau \u201ef\u0103r\u0103 latex\u201d doar dup\u0103 aspect. Verific\u0103 \u00eentotdeauna simbolul corespunz\u0103tor pe ambalajul steril.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"normativ-\u0219i-siguran\u021ba-sr-en-iso-7886\"><strong>Normativ \u0219i siguran\u021b\u0103 (SR EN ISO 7886)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At\u00e2t seringile din 2 componente, c\u00e2t \u0219i cele din 3 componente trebuie s\u0103 respecte standardul SR EN ISO 7886-1 \u0219i <strong>Regulamentul (UE) 2017\/745 (MDR)<\/strong>. Acest cadru reglementeaz\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Toleran\u021ba volumului:<\/strong> precizia scalei gradate.<\/li>\n\n\n\n<li><strong>For\u021bele de operare:<\/strong> limite maxime ale for\u021bei necesare pentru deplasarea pistonului (unde cele din 3 componente sunt, de regul\u0103, avantajate).<\/li>\n\n\n\n<li><strong>Absen\u021ba materiilor str\u0103ine:<\/strong> esen\u021bial pentru a garanta c\u0103 lubrifiantul (dac\u0103 exist\u0103) nu este vizibil \u0219i nu formeaz\u0103 pic\u0103turi.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"concluzie-\u0219i-recomandare-de-stoc\"><strong>Concluzie \u0219i recomandare de stoc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Decizia \u00eentre 2 \u0219i 3 componente este un echilibru \u00eentre <strong>precizie mecanic\u0103<\/strong> \u0219i <strong>iner\u021bie chimic\u0103<\/strong>. Pentru un spital general, recomandarea standard este s\u0103 existe un stoc majoritar de seringi din 3 componente pentru utilizare clinic\u0103 general\u0103 \u0219i s\u0103 se rezerve o cantitate specific\u0103 de seringi din 2 componente pentru farmacie (prepararea amestecurilor stabile) \u0219i laborator. Din punct de vedere logistic, un stoc mixt neechilibrat duce adesea la utilizarea improvizat\u0103 a seringilor disponibile \u00een momentele de epuizare a stocului specific. Aceast\u0103 substituire for\u021bat\u0103 nu doar c\u0103 ridic\u0103 riscuri clinice, dar transform\u0103 o aparent\u0103 economie de pre\u021b \u00eentr-un cost opera\u021bional ridicat, prin pierderi de substan\u021b\u0103 medicamentoas\u0103 sau necesitatea \u00eenlocuirii rapide a consumabilelor incompatibile cu aparatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Validarea utiliz\u0103rii preconizate \u00eenainte de achizi\u021bie reduce pierderile \u0219i riscurile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cau\u021bi precizie clinic\u0103 conform standardelor?<\/strong> Consult\u0103 <a href=\"https:\/\/zenovo.ro\/seringi-c7\">catalogul nostru complet de seringi pentru profesioni\u0219ti<\/a> \u0219i filtreaz\u0103 dup\u0103 num\u0103rul de componente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"surse-\u0219i-referin\u021be\"><strong>Surse \u0219i referin\u021be<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Normative tehnice \u0219i standarde (Oficial)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/magazin.asro.ro\/ro\/standard\/90752\" target=\"_blank\" rel=\"noopener\">SR EN ISO 7886-1:2018 \u2013 Seringi hipodermice sterile de unic\u0103 utilizare. Partea 1: Utilizare manual\u0103<\/a> (ASRO)<\/li>\n\n\n\n<li><a href=\"https:\/\/www.iso.org\/standard\/64790.html\" target=\"_blank\" rel=\"noopener\">ISO 7886-1:2017 \u2013 Sterile hypodermic syringes for single use<\/a> (ISO)<\/li>\n\n\n\n<li><a href=\"https:\/\/magazin.asro.ro\/ro\/standard\/276325\" target=\"_blank\" rel=\"noopener\">SR EN ISO 80369-7:2021 \u2013 Racorduri pentru aplica\u021bii intravasculare sau hipodermice (Luer)<\/a> (ASRO)<\/li>\n\n\n\n<li><a href=\"https:\/\/www.iso.org\/standard\/79173.html\" target=\"_blank\" rel=\"noopener\">ISO 80369-7:2021 \u2013 Small-bore connectors for intravascular or hypodermic applications<\/a> (ISO)<\/li>\n\n\n\n<li><a href=\"https:\/\/magazin.asro.ro\/ro\/standard\/277666\" target=\"_blank\" rel=\"noopener\">SR EN ISO 15223-1:2021 \u2013 Simboluri utilizate la etichetarea dispozitivelor medicale<\/a> (ASRO)<\/li>\n\n\n\n<li><a href=\"https:\/\/magazin.asro.ro\/ro\/standard\/178822\" target=\"_blank\" rel=\"noopener\">SR EN ISO 10993-1 \u2013 Evaluarea biologic\u0103 a dispozitivelor medicale: Managementul riscului<\/a> (ASRO)<\/li>\n\n\n\n<li><a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/RO\/TXT\/?uri=CELEX%3A32017R0745\" target=\"_blank\" rel=\"noopener\">Regulamentul (UE) 2017\/745 privind dispozitivele medicale (MDR)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/2635\" target=\"_blank\" rel=\"noopener\">IEC 60601-2-24:2012 \u2013 Particular requirements for the basic safety and essential performance of infusion pumps and controllers<\/a> (IEC Webstore)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Siguran\u021ba materialelor \u0219i studii de compatibilitate<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ema.europa.eu\/en\/documents\/scientific-guideline\/draft-guideline-quality-requirements-drug-device-combinations-first-version_en.pdf\" target=\"_blank\" rel=\"noopener\">EMA Draft Guideline \u2013 Quality requirements for drug-device combinations<\/a> (Compatibilitate, particule \u0219i uleiuri siliconice)<\/li>\n\n\n\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6149317\/\" target=\"_blank\" rel=\"noopener\">PubMed Central \u2013 Performance of the B. Braun Perfusor Space syringe driver<\/a> (Studiu privind alarmele de ocluzie \u0219i compatibilitatea sering\u0103-pomp\u0103)<\/li>\n\n\n\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3513466\/\" target=\"_blank\" rel=\"noopener\">PubMed Central \u2013 Effect of processing parameters on the physical stability of silicone oil<\/a> (Impactul lubrifiantului asupra particulelor subvizibile)<\/li>\n\n\n\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33585996\/\" target=\"_blank\" rel=\"noopener\">PubMed \u2013 Analysis of silicone oil in prefilled syringes<\/a> (Metodologie de cuantificare a siliconiz\u0103rii)<\/li>\n\n\n\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12630713\/\" target=\"_blank\" rel=\"noopener\">PubMed Central \u2013 Assessment of leachables in hospital pharmacy compounded preparations<\/a> (Studiu privind substan\u021bele lixiviabile \u00een seringi utilizate <em>off-label<\/em>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Declinarea responsabilit\u0103\u021bii: Con\u021binut orientat spre eficien\u021ba produsului \u0219i gestionarea achizi\u021biilor B2B. Nu \u00eenlocuie\u0219te protocoalele clinice sau sfatul medicului. Respecta\u021bi \u00eentotdeauna IFU produc\u0103torului \u0219i reglement\u0103rile \u00een vigoare.<\/em><\/p>\n\n\n<div class=\"wp-block-post-author\"><div class=\"wp-block-post-author__avatar\"><img alt='' src='https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/01\/echipa-tehnica-zenovo_avatar-48x48.png' srcset='https:\/\/zenovo.ro\/articole\/wp-content\/uploads\/2026\/01\/echipa-tehnica-zenovo_avatar-89x87.png 2x' class='avatar avatar-48 photo' height='48' width='48' \/><\/div><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__byline\">Redactor expert \u00een echipamente medicale pentru <a href=\"https:\/\/zenovo.ro\/\">zenovo.ro<\/a>, specializat \u00een analiza dispozitivelor medicale inovatoare. Andrea Isidor are peste un deceniu de experien\u021b\u0103 \u00een crearea de con\u021binut detaliat, informativ \u0219i actualizat pentru utilizatorii site-ului nostru. Cuno\u0219tin\u021bele sale profunde \u00een echipamente medicale \u00eei permit s\u0103 ofere recenzii exhaustive \u0219i sfaturi practice, ajut\u00e2nd profesioni\u0219tii din domeniul s\u0103n\u0103t\u0103\u021bii \u0219i consumatorii s\u0103 ia decizii informate cu privire la cele mai recente tehnologii \u0219i produse de pe pia\u021ba medical\u0103. Andrea combin\u0103 experien\u021ba sa profesional\u0103 cu o abilitate \u00eenn\u0103scut\u0103 de a comunica informa\u021bii complexe \u00eentr-un mod clar \u0219i accesibil, devenind o voce de \u00eencredere \u00een domeniul dispozitivelor medicale.<\/p><p class=\"wp-block-post-author__name\">Echipa Tehnic\u0103 Zenovo<\/p><p class=\"wp-block-post-author__bio\">Despre autor: Echipa Tehnic\u0103 Zenovo\r\n\r\nSuntem speciali\u0219ti \u00een managementul dispozitivelor \u0219i consumabilelor medicale, oferind solu\u021bii integrate pentru \u00eengrijirea la domiciliu \u0219i \u00een institu\u021bii specializate. Expertiza noastr\u0103 acoper\u0103 o gam\u0103 complet\u0103 de necesit\u0103\u021bi asisten\u021biale: de la sisteme tehnice de absorb\u021bie \u0219i dermo-cosmetic\u0103 clinic\u0103, p\u00e2n\u0103 la echipamente de mobilitate, paturi medicale \u0219i sisteme complexe pentru prevenirea escarelor. La Zenovo, evalu\u0103m riguros performan\u021ba fiec\u0103rui dispozitiv conform standardelor de calitate, oferind familiilor \u0219i \u00eengrijitorilor suportul tehnic necesar pentru a asigura siguran\u021ba, demnitatea \u0219i un standard ridicat de \u00eengrijire.\r\n\r\nNot\u0103: Acest con\u021binut are scop informativ \u0219i nu \u00eenlocuie\u0219te consultul, diagnosticul sau tratamentul recomandat de medic. Consulta\u021bi \u00eentotdeauna un specialist pentru decizii medicale. Oferim consultan\u021b\u0103 tehnic\u0103 strict despre produse \u0219i logistic\u0103 asisten\u021bial\u0103.<\/p><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<style>\r\n\r\n        .lwrp.link-whisper-related-posts{\r\n            \r\n            margin-top: 40px;\nmargin-bottom: 30px;\r\n        }\r\n        .lwrp .lwrp-title{\r\n            \r\n            \r\n        }\r\n        .lwrp .lwrp-description{\r\n            \r\n            \r\n\r\n        }\r\n        .lwrp .lwrp-list-container{\r\n        }\r\n        .lwrp .lwrp-list-multi-container{\r\n            display: flex;\r\n        }\r\n        .lwrp .lwrp-list-double{\r\n            width: 48%;\r\n        }\r\n        .lwrp .lwrp-list-triple{\r\n            width: 32%;\r\n        }\r\n        .lwrp .lwrp-list-row-container{\r\n            display: flex;\r\n            justify-content: space-between;\r\n        }\r\n        .lwrp .lwrp-list-row-container .lwrp-list-item{\r\n            width: calc(25% - 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Diferen\u021ba nu este estetic\u0103, ci \u021bine de designul [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":537,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[20],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seringii"],"_links":{"self":[{"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/posts\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/comments?post=533"}],"version-history":[{"count":6,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/posts\/533\/revisions"}],"predecessor-version":[{"id":544,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/posts\/533\/revisions\/544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/media\/537"}],"wp:attachment":[{"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/media?parent=533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/categories?post=533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zenovo.ro\/articole\/wp-json\/wp\/v2\/tags?post=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}