Difference Between Vacuum and Non-Vacuum Blood Collection Tubes
The main difference between vacuum and non-vacuum blood collection tubes is the presence or absence of a vacuum. Vacuum blood collection tubes contain a vacuum that helps to draw the blood into the tube, while non-vacuum blood collection tubes rely on the natural flow of blood into the tube. This difference in design affects the way that the tubes are used and the types of tests that can be performed using each type of tube. Vacuum blood collection tubes are typically used for larger volumes of blood and for tests that require a specific volume of blood to be collected, while non-vacuum tubes are often used for smaller volumes of blood and for tests that do not require a precise volume. Additionally, vacuum tubes can be more expensive than non-vacuum tubes, but they may also be more reliable and accurate for some types of tests. What Are Vacuum Blood Collection Tubes? Vacuum blood collection tubes , also known as evacuated tubes, are designed to automatically draw a predetermin