Oral care appliance using pulsed fluid flow
US10860770B2 · kind B2 · utility
1Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2019 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | Jun 6, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/0217
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An oral care appliance comprises: a fluid delivery system for producing discrete fluid bursts by means of a pump (130), a regulator (132) regulating liquid in a pressurized liquid tank (134) delivered via a valve (140) through a fluid delivery path (123) in an outlet member (124), directed to a nozzle assembly (126) from which the resulting fluid bursts are directed to the teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.