Cov koob txhaj tshuaj ntshav kev nyab xeeb yog ib zaug- siv cov cuab yeej kho mob, feem ntau muaj nyob rau hauv ob hom: nias- hom thiab xauv- hom (xws li hom BA). Lawv muaj cov koob txhaj tshuaj intravenous, cov raj xa dej, cov koob tshuaj tiv thaiv, thiab cov ntaub thaiv npog. Siv cov tub ntxhais-txheej txheem thev naus laus zis, lawv ua kom muaj kev nyab xeeb ib zaug. Tom qab sau cov ntshav, lub caij nplooj ntoos hlav- ua kom tsis siv neeg retraction mechanism retracts rab koob mus rau hauv lub raj sab nrauv, tshem tawm qhov kev pheej hmoo ntawm kev raug mob rab koob.
Cov khoom tuaj nyob rau hauv ib lub zuj zus sterile ntim. Tom qab siv, cov ntshav seem raug tiv thaiv los ntawm kev poob vim qhov tsis zoo. Nrog rau kev ua haujlwm kom raug, cov tsev kho mob tuaj yeem txo qhov kev pheej hmoo ntawm cov kab mob hauv cov ntshav xws li HIV thiab kab mob siab. Cov cuab yeej no tsim nyog rau kev kuaj ntshav qabzib thiab kuaj ntshav qab zib, muab ntau qhov ntau thiab tsawg ntawm rab koob thiab kev ntsuas qhov tob. Cov txheej txheem tseem ceeb suav nrog cov tubing sab nraud, lub raj sab hauv, thiab lub caij nplooj ntoos hlav sib dhos, nrog kev sib txuas ntawm cov tshuab ua kom muaj kev nyab xeeb ntawm rab koob.
