Dressings that contain active substance
AssigneeBeiersdorf AG
InventorsJens Nierle, Karl-Heinz Woeller, Maxi Zier, Gerd Mueller
Life of this patent
Estimating the term…
Abstract
A dressing for applying to the skin is characterized in that the adhesive mass is applied discontinuously in a strip or wave and contains an active substance.
Claims22
A self-adhesive dressing, wherein the dressing comprises a support that is stretchable and reboundable in only one direction with a stretchability of from 110% to 200%, and an adhesive composition comprising one or more active substances, the adhesive composition being present on the support on only a part of the area thereof and in the form of one or more stripes and/or waves running crossways to a stretchable direction of the support and comprising one or more broken stripes and/or waves.
A self-adhesive dressing, wherein the dressing comprises a support that is stretchable and reboundable in only one direction, and an adhesive composition comprising one or more active substances, the adhesive composition being present on the support on only a part of the area thereof and in a form which comprises one or more waves running crossways to a stretchable direction of the support and comprising broken waves.
A self-adhesive dressing, wherein the dressing comprises a support that is stretchable and reboundable in only one direction and comprises holes, and an adhesive composition comprising one or more active substances, the adhesive composition being present on the support on only a part of the area thereof and in the form of one or more stripes and/or waves running crossways to a stretchable direction of the support and comprising one or more broken stripes and/or waves.
Dependencies are inferred from the claim text.