Inogi-R1 is the first medical-grade miniaturized oxygen concentrator with a pulse flow rate of up to 6 L/min. By integrating all functions of those 20kg concentrators from other brands in a compact size, Inogi-R1 is wildly used clinically. The in-house developed "Micro Pressure Control Analysis Technique" adapts to high pressure and low-temperature conditions, which supports stable use even at high altitudes (6000m) or in low temperatures (-30 degree Celsius). This product has been favored among consumers due to its impressive performance and affordability.

Nanjing INOGI Medical Technology Co., Ltd. specializes in the research, development and production of high-end medical devices, gets over many technical difficulties, breaks the monopoly of domestic and foreign technology in the industry, and fills the void of subminiaturized high-altitude ultra-low temperature medical grade portable oxygen supply in China. In addition to medical field, the use of INOGI-R1 can be further extended to health care, high altitude exercises, highland travel, protection in exercise, and emergency rescue, and it is mainly intended for the elderly, children, pregnant women, sub-healthy white-collar workers and students.