As a professional enterprise in the high-end medical consumables field, the aviation emergency oxygen bag developed and produced by Suzhou Ruigao Medical Technology Co., Ltd. (GYR MEDICAL CO.,LTD.) has become a key supporting component of the emergency life-saving system for civil airliners. Its core application scenario focuses on emergency oxygen supply for civil aircraft cabin decompression:
When an airliner encounters high-altitude cabin decompression (such as cabin damage or sudden pressure drop), the oxygen concentration in the cabin will decrease rapidly. At this time, the overhead oxygen mask system is automatically activated. The oxygen bag produced by GYR MEDICAL will form a complete oxygen supply unit together with the chemical oxygen generator and oxygen mask — oxygen generated after the generator is activated is first stored in the flexible oxygen bag. After the pressure in the bag is stabilized, passengers can obtain continuous oxygen by inhaling through the mask, ensuring breathing needs before the aircraft descends to a safe altitude. The oxygen bag is made of flame-retardant TPU material, which combines the advantages of flexibility, pressure resistance and strong sealing, while meeting the strict flame-retardant safety standards in the civil aviation field, further improving the safety in emergency scenarios.
Typical Cooperation Case: GYR MEDICAL has reached a long-term supply agreement with a major domestic civil aircraft component integrator, providing customized aviation oxygen bags for its supporting regional airliners. This oxygen bag is made of lightweight flame-retardant TPU material, which has excellent flame-retardant performance and flexibility. It weighs only 80 grams per bag, can hold 1.5 liters of oxygen, and can supply oxygen stably for 15 minutes when paired with a generator; meanwhile, aiming at the narrow cabin space of regional airliners, GYR MEDICAL has optimized the hanging size of the oxygen bag to adapt to the compact overhead equipment layout. Moreover, the flame-retardant TPU material can effectively avoid fire safety hazards in high-altitude emergency scenarios. At present, this batch of oxygen bags has passed the airworthiness certification of the Civil Aviation Administration, with an installation volume of over 500 aircraft sorties. It has shown excellent sealing, oxygen supply stability and flame-retardant performance in multiple simulated emergency drills, becoming an important consumable to ensure the safety of regional aviation passengers.