Additives for one-time vacuum blood vessel sampling

The general name is: Disposable Vacuum Disposable Vacuum Vascular Collection. 02, Blood cell density is about. The additives are sodium fluoride potassium oxalate, sodium fluoride heparin sodium, sodium fluoride EDTAK. However, it is difficult to achieve the above harsh requirements if the traditional needle device is used for blood collection. Heparin Heparin is commonly found in granules of fat cells and basophils around almost all tissues and blood vessels, such as lung, liver, spleen and so on. The initial causes of risk formation should include: compensation factors including unreasonable operation; Risk of product structure; Raw material risk; Comprehensive risk; Situation premise, etc. Blood collection technology: in the process of blood collection, the disinfectant (such as iodophor or alcohol) at the venipuncture site is not dry before the first blood collection, and hemolysis may occur; Positioning or needle insertion during blood collection may cause hematoma or hemolysis of blood samples; In the process of blood collection, the tourniquet is used for too long or too tight, which interferes with the blood flow speed and flow direction, damages the balance between body fluid and blood cells, causes local blood concentration or activates the coagulation system, and causes hemolysis of the sample.