Closed Device (IMAGE) Michigan Medicine - University of Michigan Caption The wearable device measures roughly 2 x 2.75 x 1 inches, with the cancer-cell-capturing chip mounted on top. The catheter connecting to the patient runs through the hole in the top left corner. Credit Tae Hyun Kim Usage Restrictions for use in stories about this research 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.