The COVID-19 has been impacting the development of most industries, but at the same time, it has also greatly accelerated the progress of industrial digitization and distanciation including POCT and telemedicine. Point of Care Testing, referred to as POCT, is defined as medical diagnostic testing at or near the point of care, that is, at the time and place of patient care, and to obtain test results in a short period of time without sending the specimen to a medical institution, therefore, the device with the characteristics of fast, simple, low-cost and high accuracy has become an inevitable development trend. This study focuses on the patent of multi-parameter POCT devices related to urolithiasis, including patent filing number, country names, international classification, etc., for analyses on current industrial and future developments.