Patent ID: 7815931

Claim:
A skin substitute, the skin substitute comprised of two layers of material, a membrane layer and a nylon weave, the membrane layer fixedly attached to the nylon weave during manufacture of the skin substitute, the membrane layer and nylon weave made from non-organic material, the membrane layer possessing a plurality of pores arranged across its surface in a pattern, the pattern of pores selected from the group consisting of random and regular, the plurality of membrane layer pores manufactured in such a manner that the porosity of the membrane layer exceeds 16 pores per square inch and six percent of the membrane area, the improved porosity of said membrane layer to water vapor providing decreased fluid pressure on healing wounds and reduced incidences of infection, the nylon weave manufactured in a plurality of custom weaves, the different weaves making the skin substitute stretchable in two directions or stretchable in four directions, providing a dense weave or a loose weave, the membrane layer pores produced in said membrane by use of vacuum suction, the membrane layer and nylon weave impregnated at manufacture with a plurality of biological and non-biological substances, the biological substances comprising collagen, the collagen selected possessing no cross-linking agents, the collagen and other biological and non-biological substances positioned on the membrane and in the nylon weave for therapeutic purposes.