Potassium oxalate/sodium fluoride grey cap.I-sodium fluoride yi-anticoagulant ebuthathaka.Ngokuqhelekileyo isetyenziswe ngokudibanisa ne-potassium oxalate okanye i-sodium ethiodate.Umlinganiselo yi-1 inxalenye ye-sodium fluoride kunye neengxenye ezi-3 ze-potassium oxalate.I-4mg yalo mxube inokwenza i-1ml yegazi ingadibanisi kwaye inqanda i-glycolysis phakathi kweentsuku ezingama-23.Isilondolozi esilungileyo sokumisela i-glucose yegazi, kwaye ayinakusetyenziselwa ukumiselwa kwe-urea ngendlela ye-urease, okanye ukuzimisela kwe-alkaline phosphatase kunye ne-amylase.Icetyiselwe uvavanyo lweswekile yegazi.
Ukufunyanwa kwe-biochemical, i-immunological experiments, i-serology, njl.Ukusetyenziswa kwe-inhibitor yokubambelela kwigazi ekhethekileyo kusombulula ngokufanelekileyo ingxaki yokunamathela kwigazi kunye nokuxhoma eludongeni, ukuqinisekisa isimo sokuqala segazi ukuya kwinqanaba eliphezulu kunye nokwenza iziphumo zovavanyo zichaneke ngakumbi.
Ukukhangela imichiza yebhayoloji, imifuniselo ye-immunoloji, njl., ayikhuthazwanga ukumisela into yokulandela umkhondo.Ubuchwephesha obucocekileyo bobushushu obuphezulu buqinisekisa umgangatho weserum, ukugcinwa kobushushu obuphantsi, kunye nokugcinwa komkhenkce kwesampulu kunokwenzeka.
Isetyenziselwa ngokukodwa ukufumanisa i-nucleic acid, kwaye iveliswa ngokupheleleyo phantsi kweemeko zokuhlanjululwa, okunciphisa ungcoliseko olunokwenzeka ngexesha lenkqubo yokuvelisa kunye nokunciphisa ngokufanelekileyo impembelelo yokungcola okunokwenzeka kwimifuniselo.
I-erythrocyte sedimentation rate (ESR) luhlobo lovavanyo lwegazi olulinganisa ukuba i-erythrocytes (iiseli ezibomvu zegazi) zihlala njani ezantsi kwityhubhu yovavanyo equlethe isampulu yegazi.Ngokuqhelekileyo, iiseli ezibomvu zegazi zihlala kancinane.Isantya esikhawulezayo kunesiqhelo singabonisa ukuvuvukala emzimbeni.
Ityhubhu yovavanyo emfusa ligorha lovavanyo lwenkqubo ye-hematology, kuba i-ethylenediaminetetraacetic acid (EDTA) kuyo inokwenza ngokufanelekileyo i-calcium ion kwisampulu yegazi, isuse i-calcium kwindawo yokusabela, ibhloke kwaye imise inkqubo ye-endogenous Or extrinsic coagulation. ukuthintela ukujiya kwesampulu, kodwa ingenza ukuba i-lymphocyte ibonakale i-nuclei emile okwentyatyambo, kwaye ingavuselela ukudityaniswa kweeplatelet ezixhomekeke kwi-EDTA.Ke ngoko, ayinakusetyenziselwa uvavanyo lwe-coagulation kunye novavanyo lomsebenzi weplatelet.Ngokuqhelekileyo, siyayiguqula kwaye sixube igazi ngokukhawuleza emva kokuqokelelwa kwegazi, kwaye isampuli nayo kufuneka ixutywe phambi kovavanyo, kwaye ayikwazi ukuba i-centrifuged.
I-Heparin Blood Collection Iityhubhu zinomphezulu oluhlaza kwaye ziqulethe i-lithium eyomileyo, i-sodium okanye i-ammonium heparin kwiindonga zangaphakathi kwaye zisetyenziselwa i-chemistry yekliniki, i-immunology kunye ne-serology. igazi/isampuli yeplasma.
I-Rapid Serum Tubes iqulethe i-agent ye-thrombin-based clotting yezokwelapha kunye nejeli ye-polymer yokwahlula i-serum.Zisetyenziselwa ukumiselwa kwe-serum kwi-chemistry.
Ziqulethe i-gel ekhethekileyo eyahlula iiseli zegazi kwi-serum, kunye neengqungquthela ezibangela ukuba igazi livale ngokukhawuleza.
Le ityhubhu iqulethe i-potassium oxalate njenge-anticoagulant kunye ne-sodium fluoride njengesilondolozi-esetyenziselwa ukugcina i-glucose egazini lonke kunye novavanyo oluthile lwekhemistri.
I-K2 K3 EDTA, isetyenziselwa uvavanyo lwe-hematology jikelele, alufanelekanga uvavanyo lwe-coagulation kunye novavanyo lomsebenzi weplatelet.
Umnqwazi obomvu ubizwa ngokuba ityhubhu ye-serum eqhelekileyo, kwaye isitya sokuqokelela igazi asinazo izongezo.Isetyenziselwa i-serum biochemistry yesiqhelo, ibhanki yegazi kunye neemvavanyo ezinxulumene ne-serological.