Disposable compress

Details Disposable compress Disposable compress

F - Mech Eng,Light,Heat,Weapons

25

D

F25D 5/02 (2006.01) A61F 7/00 (2006.01) A61F 7/10 (2006.01)

Patent

CA 2426516

A disposable cold pack comprising a durable flexible container having an interior region, a breakable envelope contained within the interior region, a predetermined amount of liquid contained within the envelope wherein the liquid consists of water, and solid materials contained within the interior region. The solid materials consist of a predetermined amount of urea and a predetermined amount of potassium chloride. When the envelope is broken so as to release water into the interior region, the water dissolves a substantial amount of the solid materials thereby producing an endothermic reaction which cools the water.

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