Kev sau ntshav yog ib kauj ruam tseem ceeb hauv kev kuaj mob. Xaiv qhov tsim nyogkoob sau ntshavtxhim kho cov neeg mob kev nplij siab, qauv zoo, thiab kev ua haujlwm zoo. Los ntawm niaj hnub venipuncture mus rau capillary sampling, cov kws kho mob siv ntau yamkhoom siv kho mobnyob ntawm qhov chaw kho mob. Hauv tsab xov xwm no, peb tshawb txog plaub hom loj ntawmcov cuab yeej sau ntshav: rab koob ncaj, npauj npaim koob (scalp vein set), koob vacutainer, thiablancet koob. Peb tseem yuav npog lawv cov qauvkoob gauge ranges, siv rooj plaub, thiab cov txiaj ntsig tseem ceeb.
Needle Gauge Comparison Table
Koob Hom | Common Gauge Range | Qhov zoo tshaj plaws siv Case |
---|---|---|
Koob ncaj | 18g-23g | Txheem tus neeg laus venipuncture |
Npauj Npaim Needle (Scalp Vein Set) | 18G - 27G (feem ntau: 21G-23G) | Pediatrics, geriatrics, me me los yog cov hlab ntsha tawg |
Vacutainer Koob | 20G - 22G (feem ntau 21G) | Kev sau ntshav ntau yam |
Lancet koob | 26g-30g | Capillary ntshav kuaj (ntiv tes / pob taws) |
1. Koob ncaj: Yooj yim thiab Standard
Needle Gauge Range:18-23 G
Covrab koob ncajyog ib qho cuab yeej classic rau venipuncture thiab kuaj ntshav. Nws feem ntau txuas nrog lub syringe thiab siv rau kev tshem tawm cov ntshav ncaj qha. Ua los ntawm cov hlau tsis muaj steel, cov koob no muaj nyob rau hauv ntau lub ntsuas, qhov twg tus lej ntsuas qis dua qhia txog txoj kab uas hla loj dua.
- Tus nqi qis thiab muaj khoom yooj yim
- Siv tau rau cov neeg mob uas muaj cov hlab ntsha tseem ceeb
- Feem ntau siv rau hauv chaw kho mob
Cov koob ncaj yog tsim rau cov neeg laus cov neeg laus uas muaj cov leeg nkag tau yooj yim. Lawv tau siv dav hauv tsev kho mob thiab cov chaw sim ua qhov yooj yimkhoom siv kho mobrau kev sau ntshav.
2. Npauj npaim koob(Scalp Vein Set): Yooj yim thiab xis
Needle Gauge Range:18G-27G (feem ntau: 21G-23G)
Kuj hu ua atawv taub hau leeg set, covnpauj npaim koobmuaj ib rab koob nyias txuas rau "tis" thiab hloov tau yooj yim tubing. Nws tso cai rau kev tswj hwm ntau dua thaum lub sij hawm ntxig, ua rau nws zoo tagnrho rau cov neeg mob uas muaj cov leeg me me los yog tsis muaj zog.
- Maj mam rau cov leeg, txo qhov tsis xis nyob thiab bruising
- Zoo rau cov neeg mob uas muaj kev nkag tau yooj yim ntawm venous
- Tso cai rau kev txiav txim siab thaum lub sijhawm nqus ntshav
Feem ntau siv nyob rau hauv pediatrics, geriatrics, oncology, thiab kev kho mob sab nraud. Vim nws txoj kev nplij siab thiab qhov tseeb, lub koob npauj npaim yog ib qho nyiam tshaj plawscov cuab yeej sau ntshav.
3. Vacutainer koob: Muaj kev nyab xeeb thiab ntau yam qauv npaj
Needle Gauge Range:20G-22G (feem ntau 21G)
Covkoob vacutaineryog ib rab koob thib ob uas haum rau hauv lub hnab yas, tso cai rau ntau cov hlab ntshav kom tau ntim rau hauv ib lub venipuncture. Qhov noCov cuab yeej sau ntshavyog ib feem tseem ceeb ntawm cov txheej txheem kuaj niaj hnub no.
- Enables ceev, ntau tus qauv sau
- Minimizes kev pheej hmoo ntawm kev kis kab mob
- Standardized ntim rau kuaj qhov tseeb
Siv dav hauv cov chaw kuaj mob thiab chaw kho mob qhov chaw ua haujlwm thiab kev nyiam huv yog qhov tseem ceeb. Lub tshuab nqus tsev vacutainer yog ib qho tseem ceeb hauv kev tshaj lijkev kho mobchains rau kev kuaj ntshav siab.
4. Lancet Needle: Rau Capillary Blood Sampling
Needle Gauge Range:26g-30g
Lancet koob yog me me, caij nplooj ntoos hlav-loadedkhoom siv kho mobtsim los rau pricking daim tawv nqaij kom sau cov ntshav capillary. Lawv feem ntau yog siv ib zaug thiab pov tseg.
- Qhov mob tsawg kawg nkaus thiab kho tau sai
- Qhov zoo tshaj plaws rau kev kuaj ntshav qabzib thiab cov ntim qis
- Yooj yim siv hauv tsev lossis hauv chaw kho mob
Lancets feem ntau yog siv rau hauv kev tswj ntshav qab zib, kev saib xyuas menyuam mos, thiab ntsuas ntiv tes. Raws li ib tug compact thiab huv sikev kho mob, lawv yog ib qho tseem ceeb hauv kev kuaj mob thiab cov khoom siv kho mob ntawm tus kheej.
Xaus: Xaiv Txoj Kev Txhaum Ntshav
Nkag siab txog lub hom phiaj tshwj xeeb thiabntsuas qhov ntauntawm txhua tuskoob sau ntshavhom yog qhov tseem ceeb rau kev xa cov kev saib xyuas zoo thiab cov txiaj ntsig raug:
- Ncaj koob(18G–23G): zoo tshaj plaws rau kev niaj hnub venipuncture
- Npauj npaim koob(18G–27G): zoo tagnrho rau cov leeg me me, tsis muaj zog
- Vacutainer koob(20G-22G): zoo meej rau ntau lub raj coj mus kuaj
- Lancet koob(26G-30G): tsim nyog rau kev kuaj ntshav capillary
Los ntawm kev xaiv qhov tseebkhoom siv kho mob, cov kws kho mob tuaj yeem txhim kho cov neeg mob kev nplij siab thiab txhim kho kev kuaj mob kom raug. Txawm hais tias koj tab tom nrhiav rau tsev kho mob, chaw kuaj mob, lossis kev saib xyuas neeg mob sab nraud, muaj caicov cuab yeej sau ntshavhauv koj cov khoom muag yog qhov tseem ceeb rau kev xa cov kev saib xyuas zoo thiab muaj siab hlub.
Post lub sij hawm: Aug-11-2025