OtoNexus is developing the world’s first medical device to provide data to instantly and accurately diagnose middle ear infections. A simple and elegant solution, the device applies patented through-air ultrasound to achieve a key advance in differentiating whether or not to prescribe antibiotics. Patented one-use-per-patient tips create a recurring revenue stream. Simple and easy-to-use device provides data in seconds, identifying both the presence and the type of fluid behind the eardrum, leading to better patient outcomes and significantly reduced costs.