oxygen generator

In the medical device field, an oxygen concentrator is a device with the function of enriching oxygen from the air (concentrating and increasing oxygen concentration) with an

Researchers at the University of California, USA have succeeded in making a device that can produce oxygen not through plant photosynthesis.

For some types of cancer such as pancreatic cancer or cancer of the neck, cancerous tumors are very anaerobic, or in other words, they contain very low levels of oxygen.