Electromagnetic radiation emitting toothbrush and dentifrice system
US7467946B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 2006 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Dec 8, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0661
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device includes a handle coupled with an activated textured surface that can be implemented using a repetitive movement mechanism and a treatment energy source, such as an electromagnetic radiation source. The handle may be used to provide detection, treatment and/or management of sundry conditions including, for example, tooth discoloration, tissue damage, periodontal disease, tumors, pain, halitosis, and bronchitis. The activated textured surface may include a surface topography including corrugations, bristles, protuberances, or pits, or other surfaces for facilitating agitation, cleaning or other surface treatments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.