
Medshield® Advanced Oxygen Absorption Technology
In the complex system of pharmaceutical manufacturing and supply chains, the stability and efficacy of sensitive drugs are paramount. Oxygen, a silent threat, can damage the molecular structure of drugs, degrade active ingredients, and ultimately endanger patients' lives. Our oxygen absorber is the proven solution designed to address this challenge, creating a completely oxygen-free environment to ensure your products maintain their unwavering integrity at every stage, from production to distribution.

Medshield® Advantage: Technology Rooted in Trust
30 Years of Innovation in Pharmaceutical Protection Research first, production next—this has been our philosophy for over three decades. In the 1980s, Nanjing Tianhua Packaging Technology Co., Ltd. invented China’s first oxygen absorber. Our Core Solution We provide advanced Liquid- and Solid-Application Oxygen Absorbers—ideal for nutrition IV bags, acidic IV bags, solid-dose anti-neoplastic products, and more. Trusted by Leading Pharmaceutical Companies With cutting-edge oxygen absorption technology, strict quality standards, and full compliance certifications, our products are the preferred choice for ensuring stability in liquid preparations and strengthening pharmaceutical supply chain safety worldwide.
Our Pharmaceutical Packaging Solutions Portfolio
We offer a comprehensive portfolio of oxygen absorber products designed to meet the unique needs of the pharmaceutical industry. From standard solutions to custom-engineered systems, our products reflect our unwavering commitment to protecting the integrity of your most sensitive medications. Explore our product range and discover how a partnership with Medshield® can extend your product's shelf life and enhance your brand's reputation.

Liquid-Application Oxygen Absorber
Main applications: Oxygen-free storage for liquid formulations, injections, etc.
Oxygen content control: Validate to reduce oxygen concentration to ≤0.1% within 48 hours at 25℃±2℃.
Sterilization tolerance: Validated for 15-30 minute steam sterilization at 121°C (actual validation in production batches).
Validity period: 2 years (validated under 25°C conditions).

Solid-Application Oxygen Absorber
Main applications:Oxygen-free storage for solid-dose pharmaceticals,nutraceuticals,and sterilized medical devices packaged in flexible pouches or rigid containers. 1.Oxygen content control: Validate to reduce oxygen concentration to ≤0.1% within 7 days at 25℃±2℃. 2.Humidity control: 40%–50% RH. 3.Validity period: 3 years.

HD Hybrid Oxygen Absorber
Main applications: Solid formulations and medical devices. Dual Functionality: Oxygen-absorbing + moisture-absorbing; Oxygen-absorbing + humidity control. Oxygen content: Validate to reduce oxygen concentration to ≤0.1% within 96 hours at 25℃±2℃. Moisture Control: - Moisture-absorbing type: RH ≤9%. - Humidity-controlled type: RH 45%–55%. Non-iron-based oxygen-absorbing system. Validity period: 2 years.

Oxygen-absorbing Canister System
Main applications: Oxygen-free sealing for bottled/formed preparations and medical devices.
1.Lid size specification: ø10mm or larger PP embedded caps (customizable upon request).
2.Oxygen content control: Validate to reduce oxygen concentration to ≤0.1% within 7 days at 25℃±2℃.
3.Child-resistant design.
4.Compatible with automated feeding systems.
5.Validity period: 2 years.
How Medshield® Became a Global Standard
Our oxygen absorbers go beyond conventional solutions. All models feature an integrated reversible color-changing indicator for continuous, real-time monitoring of packaging integrity. This allows quality control teams to immediately identify any potential leaks or seal compromises with a visual check, ensuring the safety of the product throughout its entire lifecycle.

Real-time Visual Monitoring
By blending iron powder with ingredients like activated carbon and diatomite, we customize absorption performance and speed to fit your drug type, packaging, and storage needs.

Customizable Formulations
Our oxygen absorbers are validated to withstand steam sterilization at 121℃ for 15–30 minutes and resist high moisture and temperature. This ensures consistent, reliable performance even under the most demanding manufacturing and sterilization processes.

Unparalleled Resilience and Performance
Our absorbers lower oxygen levels between infusion bag layers to below 0.1% within 48 hours, with total capacity reaching three times the rated specification (25±2℃ / 40–60% RH).

Medshield® Color-Changing Indicator
Exceptional Applications in the Pharmaceutical Field

Complex Infusion Therapies
Our liquid-application oxygen absorber is the ideal choice for infusion bags, particularly for critical postoperative three-chamber nutrition bags and parenteral nutrition solutions. These therapies contain delicate, oxygen-sensitive ingredients that must maintain their structural integrity to be effective and safe. Our technology ensures the molecular structure of these critical drugs remains intact, preventing degradation and safeguarding full therapeutic potency.
Vitamins, Antibiotics, and Anti-neoplastic Drugs
Oxidation is a significant threat to the efficacy of antibiotics and the safety of vitamin supplements. Our oxygen absorbers protect these critical medicines from oxidative decomposition, which can lead to reduced potency, or even the formation of harmful substances that can cause severe allergic reactions, sometimes even life-threatening.By creating an oxygen-free environment, we help ensure these life-saving drugs perform as intended and reduce the risk of adverse patient reactions.

Versatile Applications of Oxygen Absorbers

Infusion Bag Protection
Our absorbers safeguard oxygen-sensitive intravenous solutions, such as polyunsaturated fat emulsions, vitamin C, certain antibiotics, and biologics. *Implementation:* Embedded scavenging layers or membranes during bag manufacturing, or filling with inert gas during sealing, prevent oxidation—keeping formulations stable and effective.

Solid Dosage & Biologics Preservation
Ideal for oxidation-prone tablets, capsules (e.g., nitroglycerin, aspirin, hormonal drugs), traditional herbal medicines, and vaccines or lyophilized biologics requiring long-term cold storage. *Implementation:* Oxygen scavenger sachets or films in blister packs, combined with high-barrier materials and inert gas flushing, protect drug potency and extend shelf life.

Cold Chain & Retail Packaging
Protects perishable products like chilled meats (beef, pork, poultry) during storage and transport. *Implementation:* Using scavengers with high-barrier trays plus low-temperature cold chain logistics (0–4°C) minimizes browning, rancidity, and overall quality loss.

Our Commitment to Your Success
For 30 years, we've provided convenient and reliable packaging solutions for the pharmaceutical industry. Our dedication to innovation and excellence makes us the preferred partner for companies that demand uncompromising quality.
Unwavering Quality and Compliance
Our solutions meet the highest standards. We comply with the 2020 Chinese Pharmacopoeia and T/CNPPA 2004-2017 to ensure your product is stable and ready for market.
Proven Performance and Reliability
Our solution is a proven tool with a measurable impact. Extend shelf life by over 58% Reduce oxidation risk by more than 73%
A True Partnership Approach
Your challenges are unique, and so are our solutions. Our experts provide tailored support and guidance, turning your product into a testament to your commitment to excellence.
Connect with Our Expert Team
If you have any questions or requirements regarding our pharmaceutical oxygen absorption solutions, please feel free to contact our customer service team. Our professional team will provide you with detailed product information, answer your technical questions, and tailor the best solution to meet your needs.
E-mail:weimin.y@thtmedshield.com