Extended stay-on wound dressing
First Claim
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1. A wound dressing comprising a dressing layer having a skin-contacting surface, the improvement comprising:
- the dressing layer comprising;
20-60% by weight of a highly water-absorbable material;
5-60% by weight hot melt acrylic adhesive;
5-40% by weight tackifier;
5-30% elastomers;
5-30% by weight extender.
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Abstract
A wound dressing having a dressing layer covered by protective cover layer and a release sheet. The dressing has an adhesive composition on a skin-contacting surface. The adhesive composition comprises a highly water-absorbable material (e.g. hydrocolloid), an acrylic adhesive and a tackifier. The composition provides extended stay-on capabilities. The composition also provides an adhesive that is removed from the skin with little pain to the on the skin.
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Citations
31 Claims
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1. A wound dressing comprising a dressing layer having a skin-contacting surface, the improvement comprising:
the dressing layer comprising;
20-60% by weight of a highly water-absorbable material;
5-60% by weight hot melt acrylic adhesive;
5-40% by weight tackifier;
5-30% elastomers;
5-30% by weight extender. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A composition for application to wounds in a wound dressing comprising:
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20-60% by weight of a highly water-absorbable material;
5-60% by weight hot melt acrylic adhesive;
5-40% by weight tackifier;
5-30% elastomers;
5-30% by weight extender. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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21. A fixation device having an adhesive composition comprising:
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20-60% by weight of a highly water-absorbable material;
5-60% by weight hot melt acrylic adhesive;
5-40% by weight tackifier;
5-30% elastomers;
5-30% by weight extender. - View Dependent Claims (22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
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Specification