Production method for hard invisible brace set for stepped correction of tooth row enabling the patient to wear the hard invisible braces in sequence at fixed periods to gradually correct abnormal tooth alignment

• Main Authors: HE, JIAN-DE, LIANG, JIN-HONG, YANG, YING
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2021
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

This invention relates to a production method for a hard invisible brace set for stepped correction of a tooth row, wherein the hard invisible brace set includes a plurality of relay braces. The production method includes: firstly, acquiring an original tooth row image file of a tooth jaw of a patie...