Adhesive dressings

Details Adhesive dressings Adhesive dressings

A - Human Necessities

61

F

A61F 13/15 (2006.01) A61F 13/02 (2006.01) A61L 15/26 (2006.01) A61L 15/42 (2006.01) A61L 15/58 (2006.01) A61F 13/00 (2006.01)

Patent

CA 2058421

A conformable dressing such as a first-aid dressing or a ward dressing comprises a polymeric foam absorbent layer (2) having a liquid impervious moisture vapour permeable backing layer (3) and on the body facing surface, a discontinuous layer of adhesive (4), there being at least one region (7) of the body facing surface of said absorbent layer that is free from adhesive. The adhesive may be applied directly to the foam or may be applied to an intermediate discontinuous layer such as a polymer net (5) which itself is laminated or bonded to the foam absorbent layer.

Un pansement souple tel qu'un pansement de premier secours ou un pansement de protection comprend une couche (2) absorbante en mousse polymère comportant une couche (3) de support perméable à la vapeur d'eau, imperméable aux liquides, et sur la surface tournée vers le corps, une couche discontinue d'adhésif (4), au moins une région (7) de la surface tournée vers le corps de ladite couche absorbante étant dépourvue d'adhésif. On peut appliquer l'adhésif directement sur la mousse ou on peut l'appliquer à une couche discontinue intermédiaire telle qu'une gaze (5) de polymère, laquelle est elle-même stratifiée ou liée à ladite couche absorbante en mousse.

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