Patented nebuliser technology (IMAGE) RMIT University Caption The patented 'Respite' nebuliser uses high-frequency sound waves to precisely deliver drugs to the lungs. Credit RMIT University Usage Restrictions Credit RMIT University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.