Dentition movement track indicator and manufacturing method of intra-oral fixation assembly thereof
US11844662B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 2, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Dec 17, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C2201/002
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention provides a dentition movement track indicator and a tracing method. The device includes an intra-oral fixation assembly and an extra-oral movement indicating assembly, wherein the intra-oral fixation assembly includes a lower denture base, a left side retention steel wire, a right side retention steel wire and a positioning steel wire. The lower denture base is arranged on the lingual side of the lower dentition and respectively extends from a lower incisor to the far center of the last tooth on the left side and the right side and clings to the lingual mucous membrane. The left side retention steel wire and the right side retention steel wire are distributed in a left-right symmetry mode. The extra-oral movement indicating assembly includes a connecting rod, an arc rod, an indicating plate and a plurality of rectangular parallelepiped thin rods. According to the dentition movement track indicator, an intra-oral fixation assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.