Warm water dental syringe
US4249899A · kind A · utility
189Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1979 |
| Grant date | Feb 10, 1981 |
| Priority date | — |
| Expiry date | Feb 14, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C1/18
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The specification discloses a dental syringe with a tubular handle adapted to pre-heat water before it is delivered through the syringe tip into a patient's mouth. Water and air supply hoses are connected to the handle, and electric heater and thermostat elements are mounted within the handle for maintaining the temperature of the water therein at from about 95.degree. F. to about 105.degree. F.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.