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US 10,292,870 B2Granted
Wound dressing
AssigneeBiowim Products GmbH
InventorWilhelm Fleischmann
Life of this patent
Estimating the term…
Abstract
A wound dressing in the form of a bag enclosing fly maggots, having a porous wall made from plastic, the wall having a membrane made from an open cell polyurethane foam, the pore diameter of which is approximately 0.1 mm to approximately 1 mm.
Claims12
A wound dressing, comprising:
- a bag in which fly maggots can be enclosed, the bag having a porous wall made from plastic, wherein the porous wall has a membrane made from a totally open cell polyurethane foam, the pore diameter of which is approximately 0.1 mm to approximately 1.0 mm;
- wherein the bag is an outer bag;
- and
- an inner bag inserted into the bag, wherein the inner bag has a wall made from open pore polyurethane foam and has a pore diameter of ≤0.4 mm and a low tear resistance.
1 more element
A wound dressing, comprising:
- an outer bag, the outer bag having a porous plastic wall, wherein the porous wall has a totally open cell polyurethane foam membrane with a pore diameter between approximately 0.1 mm to approximately 1.0 mm;
- and
- an inner bag located within the outer bag and in which fly maggots can be enclosed, wherein the inner bag has an open pore polyurethane foam wall with a pore diameter of ≤0.4 mm;
- wherein the inner bag is configured to rupture after the fly maggots hatch and increase in size.
1 more element
Dependencies are inferred from the claim text.