GUTMARK (IMAGE) University of Cincinnati Caption Cincinnati Children's pediatric endocrinologist Iris Gutmark-Little, MD, and her father, UC Distinguished Professor Ephraim Gutmark, developed a device to clear the airways of patients with breathing difficulties. Credit Michael Miller Usage Restrictions None License Original 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.