A new ventilator prototype developed in China aims to revolutionize emergency medical care by integrating an advanced oxygen generation system, providing self-sufficient respiratory support without external supplies. The device combines a high-performance oil-free scroll compressor with a pressure swing adsorption (PSA) system to deliver a consistent flow of oxygen, making it ideal for on-site rescues or patient transport where traditional oxygen sources are unavailable.
The ventilator can generate over 17 liters of oxygen per minute, with a concentration of 93% ± 3%, far surpassing existing mobile oxygen generators. It achieves a maximum oxygen concentration of 58% ± 1.75% under BiPAP clinical settings, ensuring reliable support in emergencies.
The ventilator’s core features include an advanced oxygen generation module and rapid respiratory synchronization, with an inspiratory trigger delay time of less than 200 milliseconds. These improvements optimize both oxygen delivery and patient comfort. Researchers increased the generator’s output capacity by nearly 70%, making it suitable for critically ill patients.
The device uses an oil-free scroll compressor for better efficiency, low noise, and reduced wear compared to traditional compressors. The PSA system, enhanced with lithium-type zeolite molecular sieves, ensures high oxygen concentrations for effective ventilation.
Testing confirmed the ventilator’s ability to maintain consistent oxygen levels with minimal error, showcasing its potential for use in various medical emergencies. As the researchers stated, “This integrated ventilator holds significant promise for treating critically ill patients in emergency medical scenarios.”
In conclusion, this innovative ventilator marks a major advancement in emergency medical technology, offering reliable, portable respiratory support in critical situations and highlighting the need for adaptable medical solutions in global health crises.
Related topics: