IP Library Granted Patent US 9,107,974
Granted Patent B2
US 9,107,974 · App. 14/642,664 · Granted Aug 18, 2015

Honey impregnated composite dressing having super absorbency and intelligent management of wound exudate and method of making same

Inventors: Howard Kenneth Payne (Horsham, GB); Gregory Frank Devenish (Hampshire, GB)
Assignee: LINKS MEDICAL PRODUCTS, INC
A61L15/40A61F13/0209A61F13/0223A61F13/0253A61F13/0289A61L15/60A61F2013/00314A61F2013/00331
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Quick Facts
Patent No.
US 9,107,974
App. No.
14/642,664
Granted
Aug 18, 2015
Kind
B2
Abstract

A super absorbent, honey-dosed foam/fiber composite, gap patterned wound dressing, comprising: a patterned foam/fiber composite structure having a gap patterned side and a non-gap patterned side, wherein the patterned side includes a pattern of foam/fiber gaps disposed between foam/fiber areas dosed with honey, where the pattern of foam/fiber gaps is formed by the honey-dosed areas, such that the patterned foam/fiber composite structure includes a layer of super absorbent material located substantially adjacent to the honey-dosed areas; and wherein a wound in contact with the gap patterned side discharges an exudate which substantially collects in the individual ones of the foam/fiber gaps causing honey in the individual ones of the honey-dosed areas to be substantially dispersed throughout a wound treatment zone and a portion of the exudate that is collected in the individual ones of the foam/fiber gaps is transferred to and collected in the super absorbent material.

Claims (18)

1. A super absorbent, honey-dosed foam/fiber composite, gap patterned wound dressing, comprising:

a patterned foam/fiber composite structure having a gap patterned side and a non-gap patterned side, wherein the patterned side includes a pattern of foam/fiber gaps disposed between foam/fiber areas dosed with honey, where the pattern of foam/fiber gaps is formed by the honey-dosed areas, such that the patterned foam/fiber composite structure includes a layer of super absorbent material located substantially adjacent to the honey-dosed areas; and

wherein a wound in contact with the gap patterned side discharges an exudate which substantially collects in the individual ones of the foam/fiber gaps causing honey in the individual ones of the honey-dosed areas to be substantially dispersed throughout a wound treatment zone and a portion of the exudate that is collected in the individual ones of the foam/fiber gaps is transferred to and collected in the super absorbent material.

2. The wound dressing, as in claim 1 , wherein the individual ones of the honey-dosed areas are hexagon-shaped areas.

3. The wound dressing, as in claim wherein the super absorbent material is a medical-grade, super absorbent polymer.

4. The wound dressing, as in claim 1 , wherein the super absorbent material is a medical-grade, super absorbent powder.

5. The wound dressing, as in claim 1 , wherein the wound dressing is further comprised of:

a bacterial barrier layer having a proximal side and a distal side wherein the non-gap patterned side of the patterned foam/fiber composite is located substantially adjacent to the proximal side of the bacterial barrier layer.

6. The wound dressing, as in claim 5 , wherein the bacterial barrier layer is a medical-grade, breathable polyurethane film material which has an adhesive coating substantially applied to the proximal side.

7. The wound dressing, as in claim 5 , wherein the wound dressing is further comprised of:

a removable liner located substantially adjacent to the distal side of the bacterial barrier layer.

8. The wound dressing, as in claim 7 , wherein the removable liner is a medical grade polyethylene.

9. The wound dressing, as in claim 5 , wherein the wound dressing is her comprised of:

a removable liner located substantially adjacent to the proximal side of the bacterial barrier layer and substantially enclosing the patterned foam/fiber composite, wherein the removable liner is a medical grade, high density polyethylene.

10. The wound dressing, as in claim 5 , wherein the wound dressing is further comprised of:

a gel adhesive layer wherein the gel adhesive layer is located substantially adjacent to the foam/fiber composite and the proximal side of the bacterial barrier layer.

11. The wound dressing, as in claim 10 , wherein the gel adhesive layer is a silicone gel adhesive.

12. The wound dressing, as in claim 1 , wherein the patterned foam/fiber composite structure is comprised of a thickness in a range of between 0.05 mm to about 100 mm.

Continuity (3)
Continuation In Part 29511393 · Dec 10, 2014
Continuation In Part 13939829 · Jul 11, 2013
Related Publication 20150174284A1 · Jun 25, 2015