Invention Grant
- Patent Title: Vacuum wound dressing
-
Application No.: US13229118Application Date: 2011-09-09
-
Publication No.: US09381283B2Publication Date: 2016-07-05
- Inventor: Simon Adams , Stephen Bishop , Bryan Griffiths , Helen Shaw
- Applicant: Simon Adams , Stephen Bishop , Bryan Griffiths , Helen Shaw
- Applicant Address: US NV Reno
- Assignee: CONVATEC TECHNOLOGIES INC.
- Current Assignee: CONVATEC TECHNOLOGIES INC.
- Current Assignee Address: US NV Reno
- Agency: Wilson Sonsini Goodrich & Rosati
- Main IPC: A61M1/00
- IPC: A61M1/00 ; A61F13/00 ; A61M27/00 ; A61M35/00

Abstract:
Provided, in one embodiment, is a vacuum wound dressing for covering a wound bed comprising: a wound contact layer comprising a fibrous blend or fibrous material that forms a cohesive gel when wetted by wound exudate; a source of vacuum situated to be separated from the wound bed by the wound contact layer; and a vacuum sealing layer covering the wound contact layer and adapted to retain relative vacuum in the wound contact layer, wherein (i) the dressing is essentially missing a non-gelling, foam layer in which the source of vacuum is situated or (ii) the vacuum sealing layer comprises as an outer layer a foam layer.
Public/Granted literature
- US20120065602A1 VACUUM WOUND DRESSING Public/Granted day:2012-03-15
Information query
IPC分类: