Dab tsi yog qhov sib txawv ntawm kev siv cov hlab ntshav?

Aug 23, 2021 Tso lus



Muaj ntau hom tshuaj ntxiv thiab kev ntsuam xyuas rau cov xim sib txawv ntawm lub kaus mom thiab cov ntawv cim ntawm cov qauv ntshav sau cov raj, yog li koj tuaj yeem thov cov raj xa mus rau lub hom phiaj ntawm kev xaiv.

1 Liab lub taub hau npog raj (lub tshuab nqus tsev qhuav tsis muaj tshuaj ntxiv)

Sab hauv phab ntsa ntawm cov qauv thiab infiltration yog sib npaug nrog tus neeg sawv cev (silicone roj) kom tsis txhob dai ntawm phab ntsa. Nws siv lub hauv paus ntsiab lus ntawm cov ntshav thiab ntshav los ua lub suab hu nkauj, thiab lwm yam, tom qab kev tsom xam, kev siv centrifugal. Amylase, thiab lwm yam), cov protein (xws li cov poov tshuaj, sodium, chloride, calcium, phosphorus, thiab lwm yam), cov ntaub ntawv muaj nuj nqi, tshuaj xyuas, tshuaj xyuas lub koob yees duab, cov cim qog, pom meej meej.

2 Txiv kab ntxwv-liab lub taub hau cap raj (coagulation raj) (qhov no yog txiv kab ntxwv-liab, tab sis nws zoo ib yam li cov saum toj no)

Sab hauv phab ntsa ntawm cov hlab ntsha sau cov ntshav yog uniformly coated nrog anticoagulant thiab phab ntsa-mounted silicone coagulant, uas txhawb cov polymerization ntawm fibers, thiaj li hais tias cov fibrin fibers uas tsis coagulated nyob rau tib lub sij hawm yog aggregated los tsim ib tug ruaj khov. Thaum koj xav tau cov txiaj ntsig sai, koj tuaj yeem siv lub raj coagulation, uas feem ntau ua pa tsis pub dhau 5 feeb. Rau qhov xwm txheej ceev biochemistry.

3 golden cap tube (muaj kev noj haus ntawm inert cawv thiab coagulant)

Lub raj phab ntsa yog siliconized thiab coated nrog ib coagulant kom ceev cov ntshav nkag thiab xyuas lub sij hawm soj ntsuam. Kev sib cais cov kua nplaum tuaj yeem tsim cov khoom ua kua (tawv nqaij) thiab cov khoom siv ntawm tes (hluav taws xob) ntawm cov ntshav sib cais thiab sib sau ua ke hauv lub raj ntsuas. Tsis muaj cov kua roj hauv cov txheej txheem tom qab centrifugation, yog li lub tshuab yuav tsis raug thaiv. Feem ntau yog siv rau kev saib xyuas kev noj qab haus huv ntawm biochemistry (siab). , lub raum ua haujlwm, pob txha mos enzymes, amylase, thiab lwm yam), cov khoom siv (lub zog plating, sodium, chloride, calcium, phosphorus, thiab lwm yam), ntsia thawv kev ua haujlwm, tshuaj xyuas, kuaj pom tawg, qog cov cim, PCR, TORCH, reflector tiv thaiv kab mob, lwm.

4Green cap tube (heparin anticoagulation tube)

Muaj ib hom vitamin sodium los yog heparin sodium. Heparin yog ib qho viscous polysaccharide uas ntxiv cov matrix loj thiab nqa lub siab tsis zoo. Nws muaj cov nyhuv ntawm ntxiv dag zog rau antithrombin thiab inactivating serine, yog li tiv thaiv digestive enzymes. Kev tsim, lub siab lub raj feem ntau yog siv rau kev kuaj mob biochemistry, teeb, thiab kuaj ntshav rheology. Thaum kuaj sodium ions hauv cov ntshav, heparin sodium nanotubes siv tsis tau, uas cuam tshuam sai. Siv rau kev suav cov qe ntshav dawb thiab kev faib tawm, vim tias heparin tuaj yeem ua rau cov qe ntshav dawb sib sau ua ke.

5Purple cap raj (muaj ethylenediamine tetra thiab nws cov ntsev)

Ethyleneditetramine yog ib qho tshuaj tom qab-polyarcyl acid uas tuaj yeem ua tau zoo chelate calcium ions hauv cov ntshav. Lub chelation ntawm calcium thiab calcium los ntawm qhov taw tes hloov pauv cov tshuaj tiv thaiv yuav tiv thaiv thiab txiav cov txheej txheem cev xeeb tub endogenous lossis exogenous, yog li ua rau kev tiv thaiv Piv nrog rau lwm cov tshuaj tiv thaiv kab mob, cov kev xav ntawm cov hlwb feem ntau cuam tshuam rau agglutination thiab morphology ntawm cov hlwb, yog li EDTA ntsev (2K. , 3K, 2Na) feem ntau yog siv los ua anticoagulants. Feem ntau) tshuaj xyuas thiab kuaj ntshav cannabis. Nws tsis tuaj yeem siv rau kev kuaj ntshav coagulation thiab kab kawm.

6 xiav cap raj (muaj sodium sodium anticoagulant)

Satellite sodium polymerizes nrog calcium ions hauv cov ntshav coj los ua cov tshuaj tiv thaiv coagulant. Qhov concentration ntawm anticoagulant thiab ntshav yog 1: 9. Nws yog tsuas yog siv nyob rau hauv lub fibrinolytic system (prothrombin lub sij hawm, thrombin lub sij hawm, activated ib nrab thrombin lub sij hawm, fiber) (Protein). Ua tib zoo saib xyuas qhov txaus ntawm 2ml thaum sau cov ntshav kom ntseeg tau tias qhov tseeb ntawm qhov ntsuas tau. Cov ntshav sib tov yuav tsum tau hloov pauv 8-10 zaug tam sim tom qab sau.

7 dub cap raj (muaj 0.109mol / L sodium sodium)

Qhov ntim piv ntawm cov coagulant rau cov ntshav yog 1: 4, uas feem ntau yog siv rau erythrocyte sedimentation tus nqi nrhiav kom tau. Thaum qhov kev xav ntawm anticoagulant siab dhau lawm, cov ntshav tau sau rau ntawm theem ntawm kub erythrocyte sedimentation. (2ml), txhawm rau txheeb xyuas qhov tseeb ntawm cov txiaj ntsig, cov ntshav yuav tsum tau nchuav thiab sib xyaw 8-10 zaug tam sim tom qab sau cov ntshav.

8 plua plav taub hau hau raj (muaj cov poov tshuaj oxalate / sodium fluoride)

Sodium fluoride yog ib qho tsis muaj zog tiv thaiv coagulant, muaj cov nyhuv anticoagulant zoo, thiab yog ib qho zoo heev preservative. Thaum siv nws, xyuam xim rau maj mam inverting cov xim sib tov. Pob kws tsis tuaj yeem siv los txheeb xyuas cov tshuaj inorganic phosphatase thiab amylase.