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Exothermic bandage

  • US 6,465,709 B1
  • Filed: 07/07/2000
  • Issued: 10/15/2002
  • Est. Priority Date: 07/08/1999
  • Status: Expired due to Term
First Claim
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1. An multi-layer exothermic bandage, said bandage comprising:

  • (a) an oxygen-impermeable layer;

    (b) a water-impermeable layer;

    (c) a heating element layer, said heating element layer comprising an oxidizable material, and where said heating element layer is between said oxygen-impermeable layer and said water-impermeable layer; and

    (d) an active agent layer, said active agent layer comprising an active agent;

    wherein said water-impermeable layer is between said heating element and said active agent layer.

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