Sterile improved bandage containing a medicament
US4307717A · kind A · utility
163Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1980 |
| Grant date | Dec 29, 1981 |
| Priority date | — |
| Expiry date | Jul 28, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/28
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A flexible, liquid absorbent, adhesive bandage includes a backing element and a substrate attached to the backing element. The substrate comprises a homogeneous, hydrophilic, stable matrix including a solid phase formed of a synthetic polymer, a long chain polysaccharide, or a combination thereof. The liquid phase of the matrix consists of a hydric alcohol, carbohydrates and/or proteins in an aqueous solution, and/or water or a combination thereof. The matrix contains a medicament therein for release to the affected areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.