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Kanglongpharma was founded in 2001 and through 18years of experience,we are now a leading manufacturer of pharmaceutical packing area.We specialize in butyl rubber stopper for blood collection tube,butyl rubber stopper for infusion...

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Taizhou KangLong Medical Treatment Technology Co., Ltd.
is founded in 1986

Taizhou KangLong Medical Treatment Technology Co., Ltd established in 2001,is a China pharma rubber stoppers manufacturers and vacutainer rubber stopper company,we are now a leading manufacturer of pharmaceutical packing area. We specialize in pharma rubber stoppers, syringe plunger and all kinds of rubber stoppers. To meet the needs of all our highly-valued customers, Kanglongpharma is constantly in pursuit of better quality and higher production efficiency. Designed by GMP Standard, We are equipped with:a 20000-square-meters GMP standard enclosed workshop, a 300,000-grade vulcanizing room, a 100,000-grade trimming room, a 10,000-grade cleaning room, a 100-grade packing room. We specialize in custom vacutainer rubber stopper, All kanglongpharma's products are designed and manufactured in accordance to Iso9001-2015 standard.


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We have a number of national patents, we have also passed the ISO9001 quality management system certification, and all our products meet the standards.

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Industry Knowledge Extension

Pharma rubber stoppers are rubber closures used in the pharmaceutical industry to seal vials, bottles, and other containers that hold drugs, vaccines, and other sensitive substances. They are made from various elastomeric materials, such as bromobutyl, chlorobutyl, and fluoropolymer.
The rubber stoppers are designed to provide a secure seal that prevents contamination of the contents of the container by microorganisms, gases, and moisture. They can also be sterilized to ensure that they are free from any harmful microorganisms.
Pharma rubber stoppers come in different sizes and shapes to fit different types of containers. They may have a single or multiple perforations to allow the insertion of a needle for filling or extracting the contents of the container.
Quality control is critical for pharma rubber stoppers to ensure that they meet the necessary requirements. These requirements include compatibility with the drug or vaccine formulation, appropriate extractables and leachables profiles, and resistance to chemical agents and physical stress.
In summary, pharma rubber stoppers play a crucial role in ensuring the safety and efficacy of drugs and vaccines. They must meet strict quality standards and be compatible with the contents of the container to prevent contamination and preserve the integrity of the product.
Pharma rubber stoppers are used in the pharmaceutical industry to seal medication vials, bottles, and other containers. They are made from elastomers, which are flexible and durable materials that can withstand a range of temperatures and chemicals.
Standard for Pharma Rubber Stoppers:
The standards for pharma rubber stoppers are set by the United States Pharmacopeia (USP), European Pharmacopoeia (EP), and Japanese Pharmacopoeia (JP). These standards ensure that the rubber stoppers meet certain quality and safety requirements, such as chemical resistance, biocompatibility, and sterility.
Application of Pharma Rubber Stoppers:
Pharma rubber stoppers are used in various pharmaceutical applications, including:
Parenteral drugs: Rubber stoppers are used to seal vials and ampoules containing injectable medications, such as vaccines, insulin, and other drugs.
Infusion bags: Rubber stoppers are also used in infusion bags, which are used to deliver fluids and medications directly into the bloodstream.
Lyophilization: Rubber stoppers are used in lyophilization, a process that involves freeze-drying medications to improve their stability and shelf life.
Diagnostic kits: Rubber stoppers are used in diagnostic kits to maintain the integrity of the reagents and samples.
Overall, pharma rubber stoppers play a critical role in maintaining the quality and safety of pharmaceutical products. It is important to use high-quality rubber stoppers that meet the relevant pharmacopoeia standards to ensure that the medication remains sterile and effective.
Proper maintenance of pharma rubber stoppers is crucial to ensure their functionality and longevity. Here are some tips to maintain pharma rubber stoppers:
Store in a cool and dry place: Rubber stoppers should be stored in a cool and dry place, away from direct sunlight, moisture, and chemicals.
Avoid exposure to extreme temperatures: Rubber stoppers should be kept at temperatures between 15°C and 30°C. Extreme temperatures can cause the rubber to degrade and lose its elasticity.
Inspect for damages: Regularly inspect rubber stoppers for any signs of damage, such as cracks, tears, or discoloration. Damaged stoppers should be discarded and replaced.
Clean before use: Before using rubber stoppers, ensure they are clean and free of any debris or contaminants. Clean the stoppers using a mild soap solution and rinse thoroughly with distilled water.
Avoid over-tightening: Over-tightening the closure can cause the stopper to deform, leading to leaks or contamination. Use only the recommended torque value while sealing the containers.
Use within expiry date: Rubber stoppers have a shelf life and should be used within the expiry date mentioned by the manufacturer.
Avoid reusing: Rubber stoppers should not be reused or re-sterilized as it may affect their functionality and can compromise the safety of the contents.
By following these guidelines, pharma rubber stoppers can be maintained in good condition, ensuring their performance and safety in pharmaceutical applications.

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