Tooth support type osteotomy guide plate and manufacturing method thereof

• Main Authors: ZHONG YIWEI, ZHANG JIE, ZHENG LEI, LIU ZEZHAO, LYU XIAOMING
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2023
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; SURGERY; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention provides a tooth supporting type osteotomy guide plate and a manufacturing method thereof, and relates to the technical field of medical instruments. The method comprises the following steps: acquiring oral data of a patient; determining the position of an osteotomy indication line based on the lesion range displayed in the oral cavity data; a tooth CT value is set, and a digital 3D model containing the complete tooth form of the patient is obtained; determining the shape and the position of an occlusion guide plate; manufacturing an occlusion guide plate part; a skeleton CT value is set, and a digital 3D model containing the complete jaw bone form of the patient is obtained; in the digital 3D model containing the complete jaw bone form of the patient, making an osteotomy indication line part based on the position of the osteotomy indication line; and connecting the occlusion guide plate part with the osteotomy indication line part to obtain the tooth support type osteotomy guide plate. Accordin