Purpose/Significance To analyze relevant patented technologies, and to provide experience for medical and commercial health insurance institutions to break through the data interaction blocking point and construct a multi-level medical security system.Method/Process The patentometrics method is used to analyze the data interaction patent technology between medical and health insurance institutions from four aspects:time trend, regional distribution, category distribution and text clustering.Result/Conclusion China should pay attention to the role of data interaction in deepening cooperation between medical and insurance institutions, improve the declaration, authorization, application and protection of high-quality patents, pay attention to cross-border integration and technology-driven, and innovate patent layout to meet technological development and social needs.