Composite surgical dressing

Details Composite surgical dressing Composite surgical dressing

A - Human Necessities

61

F

128/61

A61F 13/00 (2006.01) A61F 13/02 (2006.01) A61L 15/26 (2006.01) A61L 15/42 (2006.01)

Patent

CA 1187364

ABSTRACT OF THE DISCLOSURE A surgical dressing comprising a polymeric film between 0.5 and 5 mils in thickness. The moisture vapor transmission rate of the intact film is between 15 and 80 grams per 100 sq. inches per 24 hours. The film has a top surface and a bottom surface. A skin adhering adhesive is provided around the periphery of the bottom surface of the film. A series of apertures are provided in the film adjacent the area coated with the adhesive. An absorbent pad is in contact with the top surface of the film and overlies the apertures in the film. An adhesively coated fibrous covering overlies the absorbent pad and in contact with the top surface of the film. The adhesive coating of the fibrous coating terminates adjacent one edge of the covering to provide an adhesive- free edge to enable the fibrous backing to be lifted from the film. The fibrous covering has a surface area which is no larger than the surface area of the polymeric film.

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