Oral retraction devices and methods
US10492769B2 · kind B2 · utility
0Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2014 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Nov 24, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2217/007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An oral retraction device comprises a tongue depressor blade, an articulation assembly constructed and arranged to articulate the tongue depressor blade with at least three degrees of freedom, and a support element constructed and arranged to provide a stabilizing force to the articulation assembly during articulation of the tongue depressor blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.