The development of grey rubber stoppers for blood collection tubes has been a result of continuous innovation in the medical industry. This article will explore the evolution, importance, and key features of grey rubber stoppers, as well as their role in improving the accuracy and reliability of blood testing.

Grey rubber stoppers are widely used in the medical field, particularly for blood collection tubes, due to their specific advantages. One of the primary reasons for the widespread use of grey rubber stoppers is their excellent chemical resistance. These stoppers are designed to be chemically inert, which means they will not react with the substances in the blood or any additives present in the collection tube. This is crucial for ensuring the accuracy of test results. The materials used in grey rubber stoppers are often selected for their ability to resist corrosion and degradation when exposed to common blood anticoagulants and preservatives.

The primary function of the stopper is to create a secure, airtight seal that prevents contamination and leakage. Grey rubber stoppers are designed to fit tightly into the opening of blood collection tubes, maintaining an effective seal during transportation and storage. This airtight seal is essential for preserving the integrity of the blood sample by preventing exposure to external factors such as air, bacteria, and moisture.

Grey rubber stoppers are made from durable, high-quality synthetic rubbers that provide enhanced resistance to wear, puncturing, and degradation over time. This durability ensures that the stopper remains intact throughout the collection, handling, and transportation process. In addition, grey rubber stoppers are resistant to cracking, which ensures they retain their sealing properties even under extreme conditions such as temperature fluctuations or physical stress.

The grey rubber stopper is designed to meet the highest safety standards for medical use. The material is non-toxic, sterile, and resistant to any adverse chemical reactions that could compromise the quality of the blood sample. In addition, many grey rubber stoppers are designed with features that minimize the risk of contamination during insertion or removal, making them safer for both patients and medical professionals.

Compared to other materials, grey rubber is relatively cost-effective, which makes it an attractive choice for manufacturers of blood collection tubes. This affordability allows healthcare facilities to purchase high-quality stoppers in large quantities without driving up the cost of blood testing procedures.

• Ultra-low metal dissolution, can be used for human blood metal detection
• Special surface treatment technology eliminates the effects of silicon treatments on blood products .
• The most stringent process control ensures the cleanliness of the rubber stopper .
• Suitable acupuncture resistance，Can withstand 60000 times of acupuncture abrasion
• Excellent γ-ray resistance