For lack of methods in dental pulp vitality detection,large error and pain to the patient using current ways,a new instrument present in this paper,which based on fluorescence detection.

• 针对现行牙髓活力测试方法手段单一、主观性强、患者舒适度差等问题,根据牙髓活力荧光测量理论,提出一种测试系统结构方案。