Large Volume Parenteral Stoppers (Infusion Stoppers)

Large Volume Parenteral Stoppers (Infusion Stoppers)


Huaren’s large volume parenteral stoppers (infusion stoppers) are designed for infusion bottles or bags ,and provide optimal protection and drug delivery. Our range of pharmaceutical rubber Infusion stoppers are specifically designed to meet multi-piercing needs and facilitate manufacturing processes.

Pure Quality Formulations with Low Permeability and Resistance to Coring


Huaren’s proprietary elastomeric formulations for stoppers are designed and manufactured to provide the highest level of quality and safety.
We offer a variety of innovative elastomeric formulations providing optimized self-sealing, low permeability and resistance to coring, combined with high chemical inertness, which is essential for our customers’ drug products, including sensitive drug products for biotechnology companies.

Ensuring Quality Protection of Your Drug Formulations


All of our proposed elastomeric formulations are compliant with international standards, such as the USP, EP, JP and ISO 8871, and are certified “not made with natural rubber”, allowing us to be your partner for all your injectable challenges. Our experts team in our lab can support you in your developments including selection of designs and formulations for specific applications.

Trusted by The Wworld’s Leading Pharmaceutical Companies


Our large volume parenteral stoppers are used by all the major pharmaceutical and biotechnology companies worldwide. Our over 30 years of experience, scientific expertise and high quality standards provide customers with a wide range of trusted injectable component solutions as well as support services, including analytical and development testing, regulatory support and post launch support, for your drug development success.

Premium Quality Derisks Drug Development


Our state-of-the-art processes and our back-up factories, guarantee long-term security-of-supply. Our large volume parenteral stoppers are available in standard and textured surface finishes to mitigate compatibility issues to help you get to market faster. Our Infusion Stoppers can be delivered in specific packaging options and different finishings including Ready-to-Use (RTU), Ready-to-Sterilize (RTS) for improved quality processes and services, reducing contamination and compatibility issues.

Our Infusion Stoppers are Appropriate for Various Application Fields


Our rubber Infusion Stoppers are appropriate for a wide range of application fields including antithrombotics, biologics, small molecules, vaccines and animal health, and others.

Available in Various Sizes, Designs, Colors, Finishings and Formulations


Our range of stoppers for large volume parenterals includes 20pp 25pp 30pp SPC 12Y 24mm 26mm 28mm 32mm and 34mm, grey or red stoppers in polyisoprene or bromobutyl formulations.

Available in Various Sizes, Designs, Colors, Finishings and Formulations


Our range of stoppers for large volume parenterals includes 20pp 25pp 30pp SPC 12Y 24mm 26mm 28mm 32mm and 34mm, grey or red stoppers in polyisoprene or bromobutyl formulations.

Packaging and Sterilization


In light of ever-evolving requirements for drug packaging, Huaren not only meets the demands of current pharma trends, but goes beyond them by offering ready-to-sterilization (RTS), ready-to-use(RTU).

READY-TO-STERILIZATION (RTS)
Optimizing process efficiency and cost management. All RTS components guarantee a very high standard of particulate and biological cleanliness, giving customers the freedom to focus on their core manufacturing and filling processes.

READY-TO-USE (RTU)
Greater process efficiency and reduced total cost. RTU components not only simplify stock management and operational planning: the increased efficiency, flexibility,and security of supply chain will also result in faster lead times and a reduction of risk and labor costs.
Item PCS/BAG PCS/CTN N.W. KG/CTN G.W. KG/CTN
22mm 5000 10000 20 21
24mm 3000 6000 17.9 19
26mm 2500 5000 17 18.1
28mm 2500 5000 17.9 19
32mm 1000 2000 17 18.1
34mm 1000 2000 19.8 20.9