Blue top blood collection tubes, which typically contain sodium citrate as an anticoagulant, are primarily used for coagulation testing. Some specific tests performed using blood collected in blue top tubes include:

Prothrombin Time (PT): Measures the time it takes for plasma to clot and is used to evaluate the extrinsic pathway of the coagulation cascade.

Activated Partial Thromboplastin Time (aPTT): Assesses the intrinsic pathway of the coagulation cascade and evaluates the clotting time in plasma.

International Normalized Ratio (INR): Calculated from the PT value and is used to monitor patients on anticoagulant therapy, such as warfarin.
Fibrinogen Assay: Measures the level of fibrinogen in the blood, which is a protein critical for blood clot formation.

Thrombin Time (TT): Evaluates the conversion of fibrinogen to fibrin by thrombin and is used to assess specific clotting factors.

D-Dimer Test: Detects the presence of D-dimer in the blood, which is a breakdown product of a blood clot and is used to diagnose conditions like deep vein thrombosis (DVT) and pulmonary embolism.

These tests are crucial for assessing a patient's clotting function, monitoring anticoagulant therapy, diagnosing clotting disorders, and evaluating the risk of thrombosis. Proper collection and handling of blood samples in blue top tubes are essential to ensure accurate and reliable test results.

Vacuum blood collection tubes, also known as vacuum tubes or vacutainers, are specialized tubes used for collecting blood samples for diagnostic testing. These tubes are designed to facilitate the collection, transportation, and processing of blood specimens in clinical laboratories.

Tube Design: Vacuum tubes are typically made of glass or plastic and come in various sizes, colors, and types, each intended for specific types of blood tests. The most common types include tubes for serum, plasma, whole blood, and specialized tests.

Vacuum System: The tubes contain a vacuum system, usually in the form of a rubber stopper or closure with a pre-attached needle or adapter. The vacuum inside the tube helps draw blood into the tube automatically when the needle punctures a vein.

Vacuum Tube Order of Draw: When multiple blood samples are required, there is a recommended order of draw to minimize cross-contamination between tubes and ensure accurate results. This order typically starts with tubes used for coagulation tests, followed by serum tubes, plasma tubes, and finally, tubes used for blood cell counts.

Additives and Anticoagulants: Vacuum tubes may contain various additives or anticoagulants depending on the type of test being performed. For example, tubes for serum tests usually do not contain any additives, while tubes for plasma tests may contain anticoagulants like heparin, EDTA, or citrate.

Collection Process: The healthcare professional performing the blood draw attaches a needle to the vacuum tube, punctures a vein, and allows the blood to flow into the tube. Once the required volume is collected, the tube is gently inverted to mix the blood with any additives or anticoagulants present.

Labeling and Transportation: After collection, the tube is labeled with patient information and other necessary details. It is then securely capped to prevent leakage and contamination. The tubes are typically transported to the laboratory for processing and analysis.

Vacuum blood collection tubes offer several advantages, including standardized sample volumes, reduced contamination risk, and improved safety for healthcare workers by minimizing exposure to blood. They have become a widely adopted method for blood collection in clinical settings due to their convenience and reliability.

Advantages

The vacuum blood collection tube adopts a fully automatic production line, and the quality is stable andreliable. According to diferent application area, blood collection tubes can be divided into serum bloodcollection tubes, plasma blood collection tubes, and whole blood collection tubes. lt is complete specification for the vacuum blood collection tube, and various special blood collection volumes and differentelevation tubes can be customized according to customer's special requirements.

FAQ:

What are the tubes used for heparin?

Heparin Tubes are coated with Lithium Heparin or Sodium Heparin to inhibit clotting. Sodium Heparin or Lithium Heparin Tubes are used to produce plasma for biochemical testing. The Heparin Tubes are also available with Gel separator. The range of application is: clinical chemistry and trace mineral testing.

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Yes, we offer samples, but some samples need to be paid, sample charges would be returned after you place orders.