Modified Technology Readiness Level for Advanced Medical Devices in China / 中华医学科研管理杂志

Technology readiness level (TRL) refers the general maturity level of a single technology or technical systems (including technology,component or subsystem) during the process of development.Base on the original TRL proposed by NASA,with reference to medical device TRL modified by US Department of Defense and NATO,this study modified TRL definition and description for advanced medical devices with consideration of R&D,review and approval characteristics of advanced medical devices in China.