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Lub Tourniquet yog ib qho khoom siv uas siv los siv lub siab rau sab ceg lossis sab hauv thiaj li txwv - tab sis tsis nres - cov ntshav ntws.Nws tuaj yeem siv thaum muaj xwm txheej ceev, hauv kev phais, lossis hauv kev kho mob tom qab phais.Tsis tas li ntawd, lub tourniquet yog siv los ntawm phlebotomist los ntsuam xyuas thiab txiav txim siab qhov chaw ntawm cov hlab ntsha tsim nyog rau venipuncture.Kev thov kom zoo ntawm cov tourniquet yuav ua rau qee qhov cuam tshuam cov ntshav venous rov qab mus rau lub plawv thiab ua rau cov ntshav mus rau hauv cov leeg ib ntus kom cov hlab ntsha tseem ceeb dua thiab cov ntshav tau yooj yim dua.Lub tourniquet yog siv peb mus rau plaub ntiv tes saum lub koob txhaj tshuaj thiab yuav tsum nyob twj ywm hauv qhov chaw tsis ntev tshaj li ib feeb kom tiv thaiv hemoconcentration.
1. Ib leeg siv, EO sterilization, CE cim;
2. Tus kheej Tyvek ntim;
3. Tsim nrog kauv swb rau stanch los ntshav, uas tuaj yeem kho me ntsis compression siab;
4. Kev ncua kev tsim lub bracket muaj peev xwm zam kev cuam tshuam ntawm venous reflux zoo.