vacutainer

Sealed collection tube

A vacutainer is a sealed tube used to collect blood samples, designed to draw a precise volume through vacuum pressure when a needle punctures its stopper.

The term is a trademark that has become generic in medical settings: The phlebotomist filled three vacutainers.

Different colored stoppers indicate different additives for various tests.

collection

blood draw

Extracting blood for testing

needle · tourniquet · vein · phlebotomist · gauge · hub · blood culture · fingerstick

processing

centrifuge

Spinning density-separation device

  • serumBlood's watery portion
  • plasmaElectrified matter state
  • clotCoagulated mass

aliquot · chain of custody · refrigeration · biohazard · transport · separation · supernatant

testing

hematology

Science of blood disorders

CBC · lipid panel · thyroid · liver enzymes · electrolytes · blood typing · crossmatch · toxicology · viral load · blood gas

additives

heparin

Substance preventing coagulation

silica · preservative

brand

BD

Acronym, multiple meanings

SST · PST · push-button · competitor

Categories
Opposites
blood collection method

vacutainersyringe

Medical injection tool

capillary tube · lancet · tourniquet · finger stick

container state

vacutainerfull

Maximum extent reached

empty

Family

container, vacuum, evacuation, evacuate, vacuous, vacuity, vacuousness

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G