Disposable dental treatment tray for holding medicament gel
US6247930A · kind A · utility
53Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1999 |
| Grant date | Jun 19, 2001 |
| Priority date | — |
| Expiry date | Sep 29, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C19/063
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a tray for holding medicament to be applied to the teeth and gums of a patient, said tray being unitarily formed of a flexible composite material comprising a flexible, fine-celled polymeric foam upper layer, a tying layer and a film bottom layer. Said tray provides the user with a comfortable fit and exhibits improved mechanical and chemical resistance characteristics. Said trays are stable, even when decorated with ornamental printing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.