Patent ID: 8632523

Claim:
A device for wound treatment, comprising: a chamber that includes an inner surface, an outer surface, and a sealing portion that defines an isolated treatment space, the chamber being made of a flexible impermeable material; a plurality of embossed structures on the inner surface, the embossed structures defining a concave shape relative to the outer surface, the structures configured to directly contact a wound and configured to create pathways through which negative pressure can be distributed and maintained in the isolated treatment space, the plurality of structures intruding from the inner surface of the chamber into the isolated treatment space; wherein all of the pathways for distributing negative pressure are between the inner surface and the wound; and a tube having a first end connected to the chamber, the tube being in fluid communication with the isolated treatment space so as to enable at least one selected from the group of applying negative pressure to the isolated treatment space and applying a therapeutic modality.