Wound dressing
View Patent ↗The present invention relates to a wound dressing and in particular a wound dressing for application to the sacrum of a patient. The wound dressing is an absorbent pad having one or more lines about which the dressing can fold.
1. A wound dressing for use on contoured areas of the body comprising:
a gel forming absorbent pad having one or more cut lines extending partly or wholly through a thickness of the absorbent pad from the surface which in use faces the wound the dressing being foldable about the one or more cut lines, the absorbent pad being capable of absorbing exudate; and
a flexible adhesive layer on a non-wound contacting side of the absorbent pad; and
wherein the absorbent pad is smaller in area than the adhesive layer so that a peripheral rim of the adhesive layer is left exposed which in use adheres the dressing to the skin surrounding the wound a transmission layer on the non-wound contacting side of the adhesive layer and a keying layer which bonds the absorbent pad to the transmission layer including in between the cut line.
2. The wound dressing as claimed in claim 1 , wherein the absorbent pad is positioned on the adhesive layer so that a gap is left between the two parts of the pad, the gap forming the cut line.
3. The wound dressing according to claim 1 , wherein the cut line is straight and located on the central axis of the dressing.
4. The wound dressing according to claim 1 , wherein the dressing has a generally square outline with an extending lobe at each corner to adapt it to fit the sacrum of a patient.
5. The wound dressing according to claim 4 , wherein the lobes, located on opposite sides of the cut line, are larger than the other two while the dressing is symmetrical about the cut line.
6. The wound dressing as claimed in claim 1 , wherein the dressing further comprises a flexible wound contact layer which transmits exudate to the absorbent pad.
7. The wound dressing as claimed in claim 1 , wherein the dressing is non-self adhesive.
8. The wound dressing according to claim 1 , wherein the absorbent pad has an absorbency of exudate of at least 10 g/g.
9. The wound dressing according to claim 1 , wherein the absorbent pad is fibrous.
10. The wound dressing according to claim 1 , wherein the transmission layer is a foam.
11. The wound dressing according to claim 10 , wherein the transmission layer is a polyurethane foam laminated to a polyurethane film.
12. The wound dressing according to claim 1 , wherein the keying layer is a polyamide web.