click below
click below
Normal Size Small Size show me how
Phlebotomy Key Terms
Term | Definition |
---|---|
additives | chemicals designed to promote or prevent certain changes in the blood sample |
antiseptic | substance that prevents infection |
bacteriostatic | inhibits the growth or reproduction of bacteria but does not kill them |
butterfly | used for venipuncture on small veins, in the hand, for pediatric and geriatric pts |
clot activators | promotes coagulants |
disinfectant | agent used to clean surfaces other than living tissue |
gauge | describes the diameter of the needle's lumen |
glycolysis | cellular reaction used to harvest energy from glucose |
inpatients | patients admitted to the hospital |
luer adapter | most needles are used w an evacuated tube, but the luer adapter is an alternative |
lumen | the hollow tube within the shaft |
multisample needle | retractable rubber sleeve that covers the second tip when it is not inserted into a tube |
needle adapter | see "tube holder" |
order of draw | for a multi-tube draw to ensure nothing is contaminated |
outpatients | patients that come to a clinic/hospital that are not admitted |
polymer gel | insert, synthetic substance whose density is between that of cells and that of blood serum or plasma |
thixotropic gel | see "polymer gel" |
tourniquet | prevents venous blood flow out of arm |
tube advancement mark | indicating how far the tube can be pushed in without loosing it's vacuum |
tube holder | ensures firm, stable connection between the needle and evacuated tube |
whole blood | blood collected and mixed with and anticoagulant |
winged infusion set | see "butterfly" |