Surgical adhesive dressing
US4798201A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 30, 1986 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Dec 30, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31551
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A surgical dressing is described which consists essentially of a film which carries an adhesive layer for securing the dressing to the body characterized in that (a) the film is continuous and comprises a polymer which in contact with water has a higher MVP than when in contact with moisture vapor but not water; (b) the adhesive layer is adapted to allow access of water to the film when water is in contact with the adhesive layer so that (c) the surgical dressing has an MVP of not less than 2500 g/m.sup.2 when the adhesive layer is in contact with water and has an MVP of not more than 2000 g/m.sup.2 when the adhesive is in contact with moisture vapor but not water; whereby the dressing is suitable for use on exuding wounds and on non-exuding wounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.