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What are the different colors and uses of blood collection tubes?

Views:1     Author:Site Editor     Publish Time: 2020-08-24      Origin:Site

The color and usage of blood collection tube:


1. The red test tube cap blood collection tube contains no additives and is suitable for routine biochemical serum testing;


2. The orange-red test tube cap blood collection tube contains coagulant, which is suitable for hospital emergency experiments. The coagulant can activate fibrinase and can quickly centrifuge the collected blood;


3. The purple test tube cap blood collection tube contains EDTA-K2 anticoagulant, which is suitable for routine hematology testing, and the preparation sample is whole blood;


4. The green test tube cap blood collection tube contains heparin sodium (lithium), which is suitable for routine biochemical and emergency plasma detection, can prolong the clotting time of the specimen, and is not suitable for blood clotting and routine blood experiments;


5. The yellow test tube cap blood collection tube contains inert separating glue, which is suitable for emergency serum biochemical detection, which can promote the separation of blood serum and blood cells in the blood, making the specimen storage time longer;


6. The black test tube cap blood collection tube contains sodium citrate, which is suitable for blood preservation and used for coagulation mechanism detection.


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