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Wuhan Desheng Biochemical Technology Co., Ltd
Wuhan Desheng Biochemical Technology Co., Ltd
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Company News About Optimizing the accuracy of blood gas analysis: advantages and effects of heparin lithium anticoagulants in application

Optimizing the accuracy of blood gas analysis: advantages and effects of heparin lithium anticoagulants in application

Optimizing the accuracy of blood gas analysis: advantages and effects of heparin lithium anticoagulants in application

Blood gas analysis, as an important diagnostic tool in clinical medicine, has irreplaceable value in evaluating the respiratory function, acid-base balance, and electrolyte levels of patients. In this precise detection process, the selection of anticoagulants is crucial, and heparin lithium plays a core role in the field of blood gas analysis due to its advantages. This article will explore in detail the application and importance of heparin lithium in blood gas analysis from several aspects.

Characteristics of heparin lithium

Heparin lithium is a chemical substance with good chemical and physical properties. Its conductivity is low, the number of nuclear charges is small, and the number of electron layers is small, which makes it more stable and less likely to react with components in the blood. Secondly, the anticoagulant effect of heparin lithium is stable and not affected by temperature and pH value, which can ensure the accuracy of blood gas analysis. In addition, heparin lithium has a relatively small impact on calcium ion concentration, which can maintain stable calcium ion concentration in the blood and improve the reliability of blood gas detection.


The importance of blood gas analysis

1. Respiratory function assessment

Blood gas analysis directly reflects the efficiency of pulmonary gas exchange. By monitoring partial pressure of oxygen (PaO2) and partial pressure of carbon dioxide (PaCO2), doctors can quickly determine whether patients have problems such as hypoxia or excessive ventilation, providing a basis for the diagnosis of respiratory failure and other diseases.

2. Acid base balance monitoring

Blood gas analysis can also evaluate the acid-base balance of body fluids. It can help identify metabolic or respiratory acid-base imbalance through pH value, bicarbonate (HCO3 ^ -) concentration, residual base (BE) and other parameters, which is critical to the management of critical care, renal dysfunction, diabetes ketoacidosis and other conditions.

The application of heparin lithium in blood gas analysis

1. Improve sample quality

When collecting blood gas samples, adding lithium heparin as an anticoagulant can prevent platelet aggregation and red blood cell rupture, maintain the original state of the sample, and ensure the authenticity and repeatability of the test results. This is both the foundation and guarantee for blood gas analysis that requires high accuracy.

2. Promote real-time analysis

Due to the excellent anticoagulant performance of heparin lithium, collected blood samples can be directly analyzed on the machine without waiting, greatly reducing diagnostic time and making it particularly crucial for emergency treatment of acute patients. This is particularly important in fast-paced environments such as ICUs and emergency departments.

3. Reduce operational complexity

The use of heparin lithium pre charged blood collection vessels simplifies the pre-processing steps of blood gas analysis, reduces the operational burden and error rate of medical staff, and improves work efficiency and accuracy.



Advantages of heparin lithium in blood gas analysis

1. Reduce detection interference: Lithium heparin, as an excellent anticoagulant, is characterized by minimal interference with blood components. Compared to heparin sodium, heparin lithium has a smaller impact on the morphology and membrane integrity of red blood cells, significantly reducing the risk of hemolysis and ensuring the accuracy of blood gas analysis results. This low interference is particularly important for accurately measuring oxygen partial pressure, carbon dioxide partial pressure, and calculating other blood gas parameters.

2. Maintain sample stability: Blood gas analysis requires samples to be fresh and free of clots. Lithium heparin can quickly and continuously prevent the blood coagulation process, so that the collected blood samples maintain their biochemical characteristics unchanged before transportation and analysis. This feature is particularly crucial for quickly obtaining reliable diagnostic data in emergency situations.


In summary, the application of heparin lithium in blood gas analysis is not only based on its anticoagulant performance, but also on its ability to maintain sample stability. It serves as a bridge between clinical needs and laboratory testing, enabling rapid diagnosis of respiratory system and acid-base balance disorders. With the development of technology, the application of heparin lithium in blood gas analysis will become more widespread, contributing to improving the quality and efficiency of clinical diagnosis and treatment.

Desheng Biochemical is a manufacturer specializing in the production of heparin sodium and heparin lithium for in vitro anticoagulants. Since its establishment in 2005, it has more than ten years of rich research and testing experience, and can effectively control the quality and efficacy of heparin. The manufacturer of the production source not only guarantees quality, but also has a very competitive price. Friends who need it can contact customer service on the Desheng official website for ordering!