Wound dressing
US7507870B2 · kind B2 · utility
78Cited by
25References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2002 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Jul 5, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/0203
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wound dressing including a backing layer, an adhesive layer and an absorbent layer between the backing layer and the adhesive layer, in which the adhesive layer secures the absorbent layer to the backing layer and the adhesive layer is interrupted in at least one zone exposing at least a part of the skin contacting surface of the absorbent layer. At least the skin-facing surface of the adhesive layer is provided with a non-detachable, non-adhesive cover layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.