I. Kev Taw Qhia
Cov hlab ntsha sau ntshav yog cov cuab yeej tseem ceeb hauv cov chaw kuaj mob, ua kom yooj yim rau kev sau, khaws cia, thiab ua cov qauv ntshav rau kev kuaj mob. Kev xaiv kom raug thiab siv cov raj no yog qhov tseem ceeb rau kev tau txais cov txiaj ntsig zoo thiab txhim khu kev qha, uas ua lub luag haujlwm tseem ceeb hauv kev kuaj mob thiab kev tswj xyuas tus neeg mob.
II. Hom Ntshav Collection Tubes
A. Serum Separator Tubes (SST)
Cov hlab ntsha cais, feem ntau hu ua SSTs, yog tsim los pab txhawb kev sib cais ntawm cov ntshav los ntawm tag nrho cov ntshav tom qab centrifugation. Cov hlab no muaj cov gel cais, feem ntau yog ua los ntawm cov khoom tsis zoo xws li silicone lossis silica, nyob nruab nrab ntawm cov hlab ntsha thiab cov ntshav. Thaum lub sij hawm centrifugation, cov gel tsim ib qho kev thaiv ntawm cov ntshav thiab cov hlab ntsha, tso cai rau kev sib cais huv si. SSTs tau dav siv rau ntau yam kev kuaj tshuaj chemistry, suav nrog kev kuaj lub siab ua haujlwm, lipid profile, tshuaj ntsuam xyuas tshuaj hormones, thiab cov cim kab mob sib kis.
B. Ethylenediaminetetraacetic Acid (EDTA) Tubes
EDTA raj muaj cov tshuaj tiv thaiv coagulant ethylenediaminetetraacetic acid, uas khi calcium ions hauv cov ntshav thiab tiv thaiv coagulation los ntawm inhibiting qhov kev ua ntawm coagulation yam. Cov hlab no feem ntau yog siv rau kev kuaj hematological, xws li kev suav ntshav ua tiav (CBCs), hemoglobin tsom xam, thiab kuaj ntshav cell morphology. EDTA khaws cia cov cellular Cheebtsam ntawm cov ntshav, ua rau nws tsim nyog rau kev ntsuam xyuas uas yuav tsum tau cov qe ntshav tsis zoo, xws li cov qe ntshav dawb txawv thiab cov qe ntshav liab.
C. Sodium Citrate Tubes
Sodium citrate tubes muaj sodium citrate, ib qho anticoagulant uas khi calcium ions thiab tiv thaiv cov ntshav coagulation los ntawm inhibiting lub coagulation cascade. Cov hlab no feem ntau yog siv rau kev kuaj coagulation, suav nrog lub sijhawm prothrombin (PT), lub sijhawm ua haujlwm ib nrab thromboplastin (aPTT), thiab kev soj ntsuam coagulation. Sodium citrate tswj cov ntshav hauv cov kua hauv lub xeev, tso cai rau kev ntsuas qhov tseeb ntawm lub sijhawm coagulation thiab kev ntsuas ntawm coagulation muaj nuj nqi.
D. Heparin Tubes
Heparin hlab muaj cov tshuaj tiv thaiv coagulant heparin, uas ua los ntawm kev txhim kho cov haujlwm ntawm antithrombin III, ib qho ntuj inhibitor ntawm thrombin thiab lwm yam ua rau txhaws. Cov raj no yog siv rau kev kuaj tshuaj tshwj xeeb, xws li qib plasma ammonia, qee yam tshuaj toxicology, thiab tshuaj xyuas tshuaj. Heparin inhibits coagulation cascade los ntawm neutralizing thrombin thiab tiv thaiv fibrin tsim, ua rau nws zoo tagnrho rau cov kev ntsuam xyuas uas yuav tsum tau kuaj ntshav plasma yam tsis muaj ntshav txhaws.
E. Fluoride Oxalate Tubes
Fluoride oxalate tubes muaj sodium fluoride thiab potassium oxalate, uas ua haujlwm ua cov tshuaj tiv thaiv glycolytic inhibit glycolysis hauv cov ntshav kuaj. Cov hlab no feem ntau yog siv rau kev kuaj ntshav qabzib, vim glycolysis tuaj yeem ua rau txo qis cov piam thaj hauv lub sijhawm. Sodium fluoride tiv thaiv cov enzymatic tawg ntawm qabzib, thaum poov tshuaj oxalate ua hauj lwm raws li ib tug preservative. Fluoride oxalate tubes yog qhov tseem ceeb rau kev kuaj ntshav qabzib, kuaj ntshav qab zib, thiab saib xyuas glycemic tswj hauv cov neeg mob ntshav qab zib.
F. Glycolytic Inhibitor Tubes
Glycolytic inhibitor hlab muaj cov tshuaj ntxiv uas inhibit glycolysis, txoj hauv kev metabolic ua lub luag haujlwm rau kev zom cov piam thaj. Cov hlab no yog siv los tiv thaiv cov enzymatic degradation ntawm cov piam thaj hauv cov ntshav kuaj, xyuas kom meej thiab txhim khu kev qha cov piam thaj hauv lub sijhawm. Glycolytic inhibitor hlab yog qhov tseem ceeb rau kev ntsuas uas yuav tsum tau muaj cov piam thaj kom ruaj khov, xws li kev kuaj ntshav qabzib, ntsuas kev tiv thaiv insulin, thiab tswj kev tswj ntshav qab zib. Cov tshuaj ntxiv muaj xws li sodium fluoride, potassium oxalate, thiab sodium iodoacetate, uas inhibit glycolytic enzymes thiab khaws cov piam thaj hauv cov ntshav.
III. Qhov sib txawv ntawm Tube Composition thiab Additives
Txhua hom ntshav sau raj muaj cov khoom siv tshwj xeeb tsim los khaws cov khoom siv ntshav thiab inhibit qhov tsis xav tau cov tshuaj biochemical. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev xaiv lub raj tsim nyog tshaj plaws rau txhua daim ntawv thov kev kho mob.
IV. Kev siv tshuaj kho mob thiab kev siv
A. Serum Separator Tubes (SST)
SST cov raj muaj cov gel cais uas cais cov ntshav los ntawm tag nrho cov ntshav thaum centrifugation. Lawv feem ntau yog siv rau kev kuaj tshuaj, suav nrog kev kuaj lub siab ua haujlwm, lipid profile, thiab ntsuas electrolyte.
B. Ethylenediaminetetraacetic Acid (EDTA) Tubes
EDTA raj muaj EDTA, tus neeg sawv cev chelating uas khi calcium ions thiab tiv thaiv cov ntshav txhaws los ntawm inhibiting coagulation yam. Lawv yog siv rau kev kuaj hematology, xws li cov ntshav suav (CBC) thiab kuaj ntshav cell morphology.
C. Sodium Citrate Tubes
Sodium citrate tubes muaj sodium citrate, uas ua raws li kev tiv thaiv coagulant los ntawm kev khi calcium ions thiab tiv thaiv cov ntshav txhaws. Lawv tau siv rau kev kuaj coagulation, suav nrog lub sijhawm prothrombin (PT) thiab qhib lub sijhawm thromboplastin ib nrab (aPTT).
D. Heparin Tubes
Heparin raj muaj heparin, muaj zog anticoagulant uas inhibits thrombin thiab factor Xa hauv coagulation cascade. Lawv tau siv rau kev kuaj tshuaj lom neeg tshwj xeeb, xws li ntshav ammonia thiab qee cov tshuaj toxicology.
E. Fluoride Oxalate Tubes
Fluoride oxalate tubes muaj sodium fluoride thiab potassium oxalate, uas inhibit glycolysis thiab khaws cov piam thaj hauv cov ntshav. Lawv siv rau kev kuaj ntshav qabzib, tshwj xeeb hauv kev tswj ntshav qab zib.
F. Glycolytic Inhibitor Tubes
Glycolytic inhibitor hlab muaj cov tshuaj ntxiv uas inhibit glycolysis, tiv thaiv kev tawg ntawm cov piam thaj hauv cov ntshav. Lawv yog siv rau kev ntsuam xyuas uas yuav tsum tau ntsuas qhov tseeb ntawm cov piam thaj hauv lub sijhawm, xws li kev ntsuas ntshav qabzib.
V. Kev txiav txim siab txog kev sau ntshav thiab tuav
Cov txheej txheem tsim nyog rau kev sau cov ntshav, tuav, thiab khaws cia yog qhov tseem ceeb los xyuas kom meej qhov tseeb ntawm cov ntshav kuaj thiab qhov tseeb ntawm qhov ntsuas tau. Kev ntsuas ua ntej ntsuas, xws li cov qauv sib kis thiab hemolysis, tuaj yeem cuam tshuam cov txiaj ntsig kev xeem thiab yuav tsum tau txo qis los ntawm kev ua raws li cov txheej txheem tsim.
VI. Yav Tom Ntej Trends and Developments
Kev nce qib hauv cov ntshav sau raj tshuab txuas ntxiv txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm kev kuaj mob. Cov thev naus laus zis tshiab, xws li cov khoom siv microfluidic thiab cov chaw kuaj xyuas qhov chaw saib xyuas, muab cov hauv kev tshiab rau kev soj ntsuam ntshav sai sai, txhim kho kev saib xyuas neeg mob thiab kev ua haujlwm hauv chaw kho mob.
Hauv kev xaus, cov hlab ntim ntshav ua lub luag haujlwm tseem ceeb hauv kev kho mob niaj hnub no los ntawm kev ua kom muaj tseeb thiab txhim khu kev qha ntawm cov qauv ntshav rau kev kuaj mob. Kev nkag siab txog cov raj sib txawv, lawv cov khoom sib xyaw, thiab kev siv tshuaj kho mob yog qhov tseem ceeb rau cov kws kho mob koom nrog hauv kev sau cov qauv, kuaj kuaj, thiab kev saib xyuas neeg mob. Los ntawm kev ua raws li cov kev coj ua zoo tshaj plaws rau kev sau cov ntshav thiab tuav thiab paub txog kev nce qib hauv kev siv tshuab raj, cov kws kho mob tuaj yeem ua kom cov kev pabcuam kuaj mob zoo thiab cov txiaj ntsig zoo rau tus neeg mob.
