Ntshav Collection Needle yog dab tsi

Lub venous lancet yog lancet siv los sau cov ntshav hauv cov txheej txheem kuaj mob. Cov koob sau ntshav nyob rau sab saum toj yog siv rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, nws raug nquahu kom siv cov tshuaj tua kab mob. Tus Tsov tus tw yog qhwv los ntawm ib tug roj hmab hose thiab npog nrog ib rab koob cap. Nws yog siv los tho lub tshuab nqus tsev kuaj ntshav, thiab lub siab tsis zoo nyob rau hauv lub raj tshuaj yog siv los nqus cov ntshav. Sab hauv lub raj.

Cov koob txhaj tshuaj ntawm cov ntshav venous yog cov khoom siv ntim cov ntshav uas tau muab pov tseg, uas yog siv los sau cov ntshav thaum kuaj mob. Cov koob txhaj tshuaj ntawm cov ntshav venous yog tsim los ntawm rab koob, ib qho txuas, rab koob, thiab ib feem roj hmab.

Lub tshuab nqus tsev sau cov hlab ntshav yog nws cov khoom tseem ceeb thiab feem ntau yog siv rau kev sau thiab khaws cov ntshav kuaj. Lub tshuab nqus tsev sau cov hlab ntshav yog preset nrog ib tug npaum li cas ntawm qhov tsis zoo siab thaum lub sij hawm ntau lawm txheej txheem. Thaum cov ntshav sau rab koob punctures rau hauv cov hlab ntsha, cov ntshav cia li ntws mus rau hauv lub raj sau cov ntshav vim yog qhov tsis zoo ntawm cov ntshav sau raj; tib lub sij hawm, ntau yam additives yog preset nyob rau hauv cov ntshav sau raj. Nws tuaj yeem ua tau raws li kev kho mob ntau yam kev kuaj ntshav.