Piped air and oxygen are seldom available in ... usually requiring an electric heated humidifier and heated wire in the inspiratory circuit. In some low cost devices, there is an option to bubble the ...

The British Thoracic Society (BTS) Home Oxygen Guideline provides detailed evidence-based guidance for the use of home oxygen for patients out of hospital. Although the majority of evidence comes from ...

System losses incurred from the integration of various components such as catalytic recuperator, condenser, humidifier, and gas splitter have ... can undergo further hydrogenation to yield methane.