- 专利标题: Vacuum wound dressing
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申请号: US13229118申请日: 2011-09-09
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公开(公告)号: US09381283B2公开(公告)日: 2016-07-05
- 发明人: Simon Adams , Stephen Bishop , Bryan Griffiths , Helen Shaw
- 申请人: Simon Adams , Stephen Bishop , Bryan Griffiths , Helen Shaw
- 申请人地址: US NV Reno
- 专利权人: CONVATEC TECHNOLOGIES INC.
- 当前专利权人: CONVATEC TECHNOLOGIES INC.
- 当前专利权人地址: US NV Reno
- 代理机构: Wilson Sonsini Goodrich & Rosati
- 主分类号: A61M1/00
- IPC分类号: A61M1/00 ; A61F13/00 ; A61M27/00 ; A61M35/00
摘要:
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.
公开/授权文献
- US20120065602A1 VACUUM WOUND DRESSING 公开/授权日:2012-03-15
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