Can lithium heparin tubes be used for trace element detection?

Release time:

2023-12-30


Trace elements play an indispensable role in maintaining normal physiological functions and health of the human body, therefore, trace element detection has become an important step in clinical medicine. And heparin lithium tube is a common blood collection tube, usually used for anticoagulation of blood samples. After processing, the blood samples will automatically undergo the next biochemical test. Many people have some doubts about whether heparin lithium tubes are suitable for trace element detection. So let's discuss this issue in detail with everyone below.

The mechanism of action of heparin lithium tubes

Heparin lithium tubes contain heparin lithium anticoagulants, which are natural anticoagulants that can inhibit the conversion of prothrombin to thrombin, thereby preventing blood clotting. At the same time, lithium salts can inhibit platelet aggregation, further preventing blood clotting. In this way, lithium heparin tubes can maintain blood flow during blood collection and processing, which is helpful for trace element detection.

Trace element detection methods

There are various methods for detecting trace elements, including atomic absorption spectroscopy, atomic fluorescence spectroscopy, inductively coupled plasma mass spectrometry, etc. These methods have their own advantages and disadvantages, and selecting a suitable detection method requires consideration of factors such as sample properties, detection accuracy, and laboratory conditions. Among them, inductively coupled plasma mass spectrometry has high sensitivity and accuracy, and is widely used in trace element detection.

Can heparin lithium tubes detect trace elements

The answer is yes. It has its own application value in trace element detection, specifically manifested as:

1. Lithium heparin tubes can protect trace elements from oxidation, thereby maintaining their biological activity.

2. It can improve the solubility of trace elements, which is beneficial for analysis and detection.

3. Heparin lithium tubes can also inhibit platelet aggregation, prevent blood clotting, and maintain the original properties of the blood.

4. The heparin lithium tube is disposable, with simple and convenient collection operation, reducing the interference of human operation on trace element analysis.

These advantages make heparin lithium tubes an ideal tool for trace element detection.

Limitations of heparin lithium tubes in trace element detection

1. Heparin has an impact on some elements: Heparin lithium itself contains lithium, which is one of the trace elements. This may have a certain impact on the detection results of trace elements, especially for the analysis of lithium element.

2. Sensitivity differences of different elements: The concentration of different trace elements in the blood varies greatly, and the design of heparin lithium tubes is more inclined towards the determination of general biochemical indicators, and the sensitivity to trace elements may be relatively low.

Although some studies have shown that heparin lithium tubes can be used for trace element detection, due to the more precise detection of trace elements and the higher requirements for reagents and instruments, heparin lithium tubes are not specially designed collection tubes for trace element analysis. In practical applications, appropriate processing methods need to be selected based on specific detection purposes.

As a manufacturer of blood collection additives, Desheng sells heparin lithium raw material powder, which is convenient to use, has good anticoagulant performance, is safe and reliable, and is widely used in clinical blood collection. Warehouse spot sales, discounted prices, stable long-term supply. If you have any relevant intentions, please feel free to click on the website for more information!