- 专利标题: Dressing with contracting layer for linear tissue sites
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申请号: US15958773申请日: 2018-04-20
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公开(公告)号: US10736788B2公开(公告)日: 2020-08-11
- 发明人: Christopher Brian Locke , Timothy Mark Robinson , Robert Tuck , Gareth Stephenson
- 申请人: KCI Licensing, Inc.
- 申请人地址: US TX San Antonio
- 专利权人: KCI Licensing, Inc.
- 当前专利权人: KCI Licensing, Inc.
- 当前专利权人地址: US TX San Antonio
- 主分类号: A61F13/00
- IPC分类号: A61F13/00 ; A61M1/00
摘要:
Systems, apparatuses, and methods for closing an opening through a surface of a tissue site are described. The system includes a sealing member adapted to cover the opening to form a sealed space and a negative-pressure source adapted to be fluidly coupled to the sealed space to provide negative pressure to the sealed space. The system also includes a contracting layer adapted to be positioned adjacent the opening and formed from a material having a firmness factor and a plurality of holes extending through the contracting layer to form a void space. The holes have a perforation shape factor and a strut angle causing the plurality of holes to collapse in a direction substantially perpendicular to the opening. The contracting layer generates a closing force substantially parallel to the surface of the tissue site to close the opening in response to application of the negative pressure.
公开/授权文献
- US20180235815A1 DRESSING WITH CONTRACTING LAYER FOR LINEAR TISSUE SITES 公开/授权日:2018-08-23
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