Rubber stoppers for blood collection tube are essential components in the field of healthcare and laboratory testing. These small yet crucial parts play an important role in ensuring that blood samples are securely contained and preserved during collection, transportation, and analysis. Their primary function is to create an airtight seal, preventing contamination and preserving the integrity of the sample.

 Reliable Sealing and Leak Prevention

The primary function of rubber stoppers for blood collection tubes is to provide a reliable seal that prevents leakage or spillage of blood samples. This is critical to maintaining the integrity of the sample during transportation and storage. Blood collection tubes are often transported between hospitals, laboratories, and testing facilities, where they may be subjected to movement or slight temperature changes. A secure rubber stopper ensures that the contents of the tube remain safely inside and that no external contaminants can enter the tube.

Leak prevention is particularly vital in clinical and laboratory environments where contamination can lead to inaccurate results or pose safety risks. The rubber stopper’s tight seal helps maintain a sterile environment within the tube, ensuring that the blood sample remains uncontaminated and free from environmental influences.

Compatibility with Different Tube Types

Rubber stoppers for blood collection tubes come in various sizes and designs to accommodate the different types of tubes used in blood collection procedures. Blood collection tubes are available in several formats, such as glass or plastic, and can have varying diameters and lengths. A rubber stopper must fit securely in each tube type to create an effective seal.

Manufacturers of rubber stoppers ensure that they provide a wide range of sizes and configurations to meet the needs of various blood collection tubes. Whether the tube is for serum, plasma, or whole blood collection, there is a rubber stopper designed to fit that specific purpose. This versatility allows healthcare providers and laboratories to use one stopper type across various tube sizes, making them convenient for medical personnel.

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Good formulation technology guarantees excellent leakage of butyl rubber stopper，Leakage <20mg
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 .