Back to results
US 5,042,466 AGranted
Wound dressing with treated release sheet
AssigneeThe Kendall Company
InventorJames T. McKnight
Life of this patent
Estimating the term…
Abstract
A wound dressing comprising, an elastomeric film permeable to water vapor and having adhesive on a front surface thereof. The dressing has a pair of release sheets extending to a central portion of the film to releasably cover the adhesive. The release sheets are treated throughout with a coating to permit release from the adhesive, with end margins only of the release sheets being additionally treated to more aggressively adhere to the adhesive than a central portion of the release sheets.
Claims4
A wound dressing comprising:
- an elastomeric film having adhesive on a front surface thereof;
- and
- release sheet means to releasably cover said adhesive and being treated throughout with a release coating to permit release from the adhesive, with end margins only of the same release sheet means having means being additionally treated to more aggressively adhere to the adhesive than a central portion of the release sheet means,
- the additional treated means comprising scoring on said end margins or perforations in said end margins.
1 more element
A wound dressing comprising:
- an elastomeric film having adhesive on a front surface thereof;
- and
- release sheet means to releasably cover said adhesive, with end margins of the release sheet means having means being treated to more aggressively adhere to the adhesive than a central portion of the release sheet means, wherein the treated means comprises abrasives on said end margins.
Dependencies are inferred from the claim text.