SYSTEM AND METHOD FOR ACQUIRING DIGITAL INTRAORAL IMPRESSION

摘要

Disclosed is a digital intraoral impression system, comprising: an intraoral impression scanner (5) and an intraoral scanning guide plate, wherein the intraoral scanning guide plate comprises a fixing device (3) and a rigid guide plate (1), the rigid guide plate (1) is provided with a scanning guide face, and the scanning guide face is provided with a guide mark; and the fixing device (3) is provided with a connector connected to the internal structure of an oral cavity and used for fixing the rigid guide plate (1) inside the oral cavity. Further disclosed is a method for acquiring a digital intraoral impression by using the digital intraoral impression system, so that intraoral impression data without accumulated measurement error can be acquired, satisfying the requirements of subsequent design and processing, and improving the precision of the digital intraoral impression.