High volume oral evacuator
US4521185A · kind A · utility
8Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 22, 1983 |
| Grant date | Jun 4, 1985 |
| Priority date | — |
| Expiry date | Aug 22, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A high volume oral evacuator is provided and consists of a modified dental aspirator with an adjustable mirror placed at the end of the tool that is capable of performing all the reflective and retractive procedures in a patient's mouth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.