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公开(公告)号:US11786413B2
公开(公告)日:2023-10-17
申请号:US16732915
申请日:2020-01-02
申请人: KCI Licensing, Inc.
发明人: Robert Tuck , David Richard Mercer
CPC分类号: A61F13/025 , A61F13/00068 , A61F13/0216 , A61F13/0233 , A61F13/0253 , A61F13/0256 , A61F13/0266 , A61L31/028 , A61L31/048 , A61M1/90
摘要: In some illustrative examples, a medical drape suitable for treating a tissue site may include an adherent surface including first adherent force profile oriented along a first axis and a second adherent force profile oriented along a second axis. The first adherent force profile may have an average force less than an average force of the second adherent force profile. Other apparatuses, systems, and methods are also provided.
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公开(公告)号:US10736788B2
公开(公告)日:2020-08-11
申请号:US15958773
申请日:2018-04-20
申请人: KCI Licensing, Inc.
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.
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公开(公告)号:US09974694B2
公开(公告)日:2018-05-22
申请号:US14708061
申请日:2015-05-08
申请人: KCI Licensing, Inc.
CPC分类号: A61F13/00068 , A61F13/00017 , A61F13/00042 , A61M1/0088
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.
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公开(公告)号:US10568773B2
公开(公告)日:2020-02-25
申请号:US15341857
申请日:2016-11-02
申请人: KCI Licensing, Inc.
发明人: Robert Tuck , David Richard Mercer
摘要: In some illustrative examples, a medical drape suitable for treating a tissue site may include an adherent surface including first adherent force profile oriented along a first axis and a second adherent force profile oriented along a second axis. The first adherent force profile may have an average force less than an average force of the second adherent force profile. Other apparatuses, systems, and methods are also provided.
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公开(公告)号:US20180235815A1
公开(公告)日:2018-08-23
申请号:US15958773
申请日:2018-04-20
申请人: KCI Licensing, Inc.
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.
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