[Discussion on Technical Evaluation of Tongue Diagnosis Equipment of Traditional Chinese Medicine].

This study briefly introduces the tongue diagnostic equipment of traditional Chinese medicine. It analyzes and discusses the key points of technical evaluation of tongue diagnostic equipment from the aspects of product name, performance parameters, image processing functions, product use methods, clinical evaluation, etc. It analyzes the safety risks and effectiveness indicators of tongue diagnostic equipment, hoping to bring some help to the gradual standardization of tongue diagnostic equipment and the registration of enterprises.

[Testing Efifciency Stability of Light Energy Transfer in Endoscope Lighting Optical Cable Using Gray Scale Measurement].

This paper proposes a new testing method used for medical endoscope lighting optical cable. It compares the experiment result from gray scale measurement and the one from the traditional luminous flux measurement. It proposes the idea that we can apply the gray scale measurement to other feature testing of the endoscope as well.