Lyophilized foam wound dressing

A - Human Necessities – 61 – L

Patent

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Details

A61L 15/62 (2006.01) A61L 15/28 (2006.01) A61L 15/42 (2006.01) A61L 15/44 (2006.01) A61L 26/00 (2006.01)

Patent

CA 2144176

The invention relates to a soluble wound dressing having a wound facing layer comprising a lyophilized foam and an ac- tive ingredient, a method of using said dressing, and an improved method of manufacturing said wound facing layer using a con- tinuous, enclosed mixing device capable of operating under pressure. The wound facing layers of the invention have a dissolution time of at least about 2 hours, and preferably at least about 24 hours, and can provide for the sustained and/or controlled release of an active ingredient for up to about 24 hours.

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