Oral collection device
US5479937A · kind A · utility
39Cited by
9References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1993 |
| Grant date | Jan 2, 1996 |
| Priority date | — |
| Expiry date | Aug 3, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/149
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for obtaining oral fluid containing substances for testing. In one embodiment, the device includes a syringe having a plunger at the end of which an absorbent pad is attached. A test assembly containing the device is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.