SYSTEM FOR PREPARATION OF TEETH FOR INSTALLATION OF VENEERS Russian patent published in 2020 - IPC A61C3/02 

FIELD: medicine.

SUBSTANCE: group of inventions refers to medicine, namely to dentistry, and is intended for use in tooth restoration. Disclosed is a dental instrumentation, intended for use when directing a cutting tool for removing tooth structure from the working tooth. Digital model of structure of cutting guide shell for installation around part of tooth to be treated by one or several processors is combined with preset movements of tool, which must perform cutting tool, to determine final data of cutting guide corresponding to final structure of cutting guide for cutting tool direction. Digital model of fixing instrument configuration for fixation of dental instruments to tooth, adjacent to working tooth, by one or more processors is combined with the cutting guide final data to determine the final tool configuration data corresponding to the final tool configuration, for fixation with possibility of disconnection of dental instruments to adjoining tooth and for direction of cutting tool with removal of tooth structure from tooth to be treated.

EFFECT: inventions allow preparing a tooth in one visit and performing its restoration.

18 cl, 44 dwg