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Key Terms
Term | Definition |
---|---|
additives | chemicals designed to promote or prevent certain changes in the blood |
antiseptic | used to clean living tissue |
bacteriostatic | inhibits the growth or reproduction of bacteria but doesn't kill them |
butterfly | venipuncture on smaller veins, elderly or pediatric patients |
clot activators | promote coag. |
disinfectant | used to clean surfaces other than living tissue |
gauge | describes the diameter of the needle |
glycolysis | |
inpatients | patients that have been admitted to the hospital |
luer adapter | used when a evacuated tube system cannot |
lumen | the hollow tube within the shaft |
multisample needle | most common double ended needle |
needle adapter | ensures firm stable cnnection |
order of draw | used when there are multiple sample being taken |
outpatients | patients that come to a clinic or drawing station |
polymer gel | synthetic substance whose density is between that of cells and that of blood serum or plasma |
thixotropic gel | see 'ploymer gel' |
tourniquet | prevents blow flow out of the arm, causing veins to bulge |
tube advancement mark | how far the tube can be pushed in without losing the vaccum |
tube holder | see 'needle adapter' |
whole blood | mixed with a anticoag. so it won't clot |
winged infusion set |