Bio-activated oral care instrument
US7975341B2 · kind B2 · utility
17Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2007 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jan 22, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C1/0015
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An oral care instrument, such as a motorized toothbrush, which activates upon exposure to the oral environment of the user, is described. The electrical conductivity of saliva, optionally mixed with toothpaste and water, may be utilized to complete an electrical circuit that powers a motorized device within the instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.