Final answer:
A device used for POCT (point of care testing) regarding PT/INR would be the signature Elite.
Step-by-step explanation:
A device used for POCT (point of care testing) regarding PT/INR would be the signature Elite. The PT/INR stands for Prothrombin Time/International Normalized Ratio, which is used to measure how quickly blood clots. The signature Elite is a particular device that is designed to perform these tests at the point of care, meaning it can be used outside of a traditional laboratory setting.