Invention Grant
- Patent Title: Negative pressure wound dressing with absorbent adhesive sealant layer
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Application No.: US15539855Application Date: 2015-12-28
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Publication No.: US10537478B2Publication Date: 2020-01-21
- Inventor: David R. Holm , James M. Sieracki , Simon S. Fung
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agency: 3M Innovative Properties Company
- Agent Trisha D. Adamson
- International Application: PCT/US2015/067661 WO 20151228
- International Announcement: WO2016/109420 WO 20160707
- Main IPC: A61F13/02
- IPC: A61F13/02 ; A61L15/42 ; A61L15/60 ; B32B3/00 ; A61L15/46 ; A61F13/00 ; A61L15/22 ; A61L15/44 ; A61L15/58 ; A61L15/24 ; A61L15/26

Abstract:
A wound dressing is provided. The dressing includes a moisture-transmissible backing layer having a first major surface, a second major surface, a backing layer perimeter, and a first opening; an absorbent adhesive gel adhered to the second major surface of the backing layer, the absorbent adhesive gel comprising an adhesive gel perimeter; and a porous layer having a first side, a second side, and a porous layer perimeter. The second major surface has a first adhesive disposed thereon. The first side of the porous layer is adhered to the absorbent adhesive gel. The porous layer is configured to facilitate passage of fluid to the first opening. One-hundred percent of the adhesive gel perimeter is overlapped by the backing layer. At least 50% of the porous layer perimeter is overlapped by the absorbent adhesive gel.
Public/Granted literature
- US20170367895A1 NEGATIVE PRESSURE WOUND DRESSING WITH ABSORBENT ADHESIVE SEALANT LAYER Public/Granted day:2017-12-28
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