Wearable medical devices are devices which are attached to the human body, they detect and monitor the changes in the body and also captures the data of various areas. These devices are portable in nature, non-invasive, autonomous in functioning and most importantly use for clinical monitoring. Wearable medical devices are of several types like to detect blood sugar, glucose, heart diseases, diabetes, blood pressure, brain activity, ingestion, pain relief, hydration, sleep, temperature etc. Wearable medical devices also provides feedbacks, reports and have easy and timely sensing abilities. Medtronic, which is a medical giant acquired Corventis in 2014. Corventis has FDA clearance for Nuvant offering which is a mobile cardiac telemetry system.