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公开(公告)号：US20210361490A1
公开(公告)日：2021-11-25
申请号：US17397462
申请日：2021-08-09
Inventor： Michael Burnet , Philip Bowler , Sarah Wroe , Jade Steven , Daniel Metcalf , David Parsons , Lucy Ballamy , Andrea Heinzle , Eva Sigl , Daniel Luschnig , Clemens Gamerith
Abstract: Provided herein are microbial infection indicator devices, including dressing with indicators, standalone indicator inserts or disks that can be freely placed at a wound site or dressing, and applications thereof for displaying a visible or detectable signal to a user upon detection of an analyte or biomarker indicative of an infection, such as a color change.
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公开(公告)号：US20200299865A1
公开(公告)日：2020-09-24
申请号：US16806255
申请日：2020-03-02
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Lee Bonnefin , Lucy Louisa Ballamy , Sarah Wroe , David Parsons , Garry Storey , Joseph Thompson
IPC: D01F2/24 , D21H13/02 , D06B1/00 , D01G15/00 , B65B55/02 , A61L15/28 , D04H1/46 , D06M13/278 , A61L15/42 , D06M13/21 , D06M11/38 , A61F13/00 , D04H1/4258
Abstract: A chemically modified cellulosic fibre or filament having a moisture content of at least 7% by weight obtained by a process comprising the steps of (i) obtaining cellulosic fibres or filament and chemically modifying the cellulose by substitution to increase its absorbency; (ii) washing the fibres after step (i) in a mixture comprising water and up to 99% by weight of water-miscible organic solvent; (iii) drying the fibres to a moisture content of at least 7% by weight.
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公开(公告)号：US09562305B2
公开(公告)日：2017-02-07
申请号：US14362050
申请日：2012-11-29
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Bonnefin , Sarah Wroe , Amelia Prentice
IPC: D02G3/04 , A61F13/00 , A61L15/42 , A61L15/60 , D02G3/44 , D06M13/21 , D06M23/10 , A61F13/02 , D04B21/12 , D01G15/00 , D01H4/00 , D02G3/02 , D06B9/00 , D06M101/06
CPC classification number: D02G3/04 , A61F13/00012 , A61F13/00021 , A61F13/00063 , A61F13/00068 , A61F13/0209 , A61F2013/00174 , A61F2013/00229 , A61F2013/00242 , A61F2013/00536 , A61F2013/0054 , A61L15/425 , A61L15/60 , D01G15/00 , D01H4/00 , D02G3/02 , D02G3/448 , D04B21/12 , D06B9/00 , D06M13/21 , D06M23/10 , D06M2101/06 , D10B2509/022 , Y10T428/2975
Abstract: A yarn comprising gel forming filaments or fibers particularly one used to make a woven or knitted wound dressing or other gelling fabric structure. The invention provides a yarn comprising a blend of from 30% to 100% by weight of gel-forming fibers and 0% to 70% by weight of textile fibers. Process for making the yarns are also described including those using rotor spinning.
Abstract translation: 一种包含凝胶形成长丝或纤维的纱线，特别是用于制造编织或针织伤口敷料或其它凝胶织物结构的纱线。 本发明提供一种包含30％至100％重量的凝胶形成纤维和0％至70％重量的纺织纤维的共混物的纱线。 还描述了用于制造纱线的方法，包括使用转杯纺纱的方法。
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Patent Agency Ranking
公开(公告)号：US11286601B2
公开(公告)日：2022-03-29
申请号：US16806255
申请日：2020-03-02
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Lee Bonnefin , Lucy Louisa Ballamy , Sarah Wroe , David Parsons , Garry Storey , Joseph Thompson
IPC: A61F13/00 , D06B1/00 , D01F2/24 , D21H13/02 , D01G15/00 , B65B55/02 , A61L15/28 , D04H1/46 , D06M13/278 , A61L15/42 , D06M13/21 , D06M11/38 , D04H1/4258 , A61F13/02 , D06M101/06
Abstract: A chemically modified cellulosic fibre or filament having a moisture content of at least 7% by weight obtained by a process comprising the steps of (i) obtaining cellulosic fibres or filament and chemically modifying the cellulose by substitution to increase its absorbency; (ii) washing the fibres after step (i) in a mixture comprising water and up to 99% by weight of water-miscible organic solvent; (iii) drying the fibres to a moisture content of at least 7% by weight.
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公开(公告)号：US20140305092A1
公开(公告)日：2014-10-16
申请号：US14362050
申请日：2012-11-29
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Bonnefin , Sarah Wroe , Amelia Prentice
CPC classification number: D02G3/04 , A61F13/00012 , A61F13/00021 , A61F13/00063 , A61F13/00068 , A61F13/0209 , A61F2013/00174 , A61F2013/00229 , A61F2013/00242 , A61F2013/00536 , A61F2013/0054 , A61L15/425 , A61L15/60 , D01G15/00 , D01H4/00 , D02G3/02 , D02G3/448 , D04B21/12 , D06B9/00 , D06M13/21 , D06M23/10 , D06M2101/06 , D10B2509/022 , Y10T428/2975
Abstract: A yarn comprising gel forming filaments or fibres particularly one used to make a woven or knitted wound dressing or other gelling fabric structure. The invention provides a yarn comprising a blend of from 30% to 100% by weight of gel-forming fibres and 0% to 70% by weight of textile fibres. Process for making the yarns are also described including those using rotor spinning.
Abstract translation: 一种包含凝胶形成长丝或纤维的纱线，特别是用于制造编织或针织伤口敷料或其它凝胶织物结构的纱线。 本发明提供一种包含30％至100％重量的凝胶形成纤维和0％至70％重量的纺织纤维的共混物的纱线。 还描述了用于制造纱线的方法，包括使用转杯纺纱的方法。
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公开(公告)号：US11723808B2
公开(公告)日：2023-08-15
申请号：US17397462
申请日：2021-08-09
Inventor： Michael Burnet , Philip Bowler , Sarah Wroe , Jade Steven , Daniel Metcalf , David Parsons , Lucy Ballamy , Andrea Heinzle , Eva Sigi , Daniel Luschnig , Clemens Gamerith
CPC classification number: A61F13/00051 , A61B5/445 , A61L15/38 , A61L15/56 , G01N33/00 , A61B10/0045 , A61F2013/00429 , A61F2013/8473 , C12Q1/37
Abstract: Provided herein are microbial infection indicator devices, including dressing with indicators, standalone indicator inserts or disks that can be freely placed at a wound site or dressing, and applications thereof for displaying a visible or detectable signal to a user upon detection of an analyte or biomarker indicative of an infection, such as a color change.
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公开(公告)号：US10968543B2
公开(公告)日：2021-04-06
申请号：US14362039
申请日：2012-11-29
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Bonnefin , Sarah Wroe , Amelia Prentice
IPC: A61F13/00 , D02G3/04 , D04B21/12 , A61L15/42 , A61L15/60 , D06M13/21 , D06M23/10 , A61F13/02 , D02G3/44 , D01G15/00 , D01H4/10 , D02G3/02 , D06B9/00 , D06M101/06
Abstract: A wound dressing for use in vacuum wound therapy comprising a wound contact layer which is an open structure comprising a yarn comprising gel-forming filaments or fibres, the structure having a porosity which allows exudate to flow through it.
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公开(公告)号：US20140323999A1
公开(公告)日：2014-10-30
申请号：US14362039
申请日：2012-11-29
Applicant: CONVATEC TECHNOLOGIES INC.
Inventor： Wayne Bonnefin , Sarah Wroe , Amelia Prentice
CPC classification number: D02G3/04 , A61F13/00012 , A61F13/00021 , A61F13/00063 , A61F13/00068 , A61F13/0209 , A61F2013/00174 , A61F2013/00229 , A61F2013/00242 , A61F2013/00536 , A61F2013/0054 , A61L15/425 , A61L15/60 , D01G15/00 , D01H4/00 , D02G3/02 , D02G3/448 , D04B21/12 , D06B9/00 , D06M13/21 , D06M23/10 , D06M2101/06 , D10B2509/022 , Y10T428/2975
Abstract: A wound dressing for use in vacuum wound therapy comprising a wound contact layer which is an open structure comprising a yarn comprising gel-forming filaments or fibres, the structure having a porosity which allows exudate to flow through it.
Abstract translation: 一种用于真空伤口治疗的伤口敷料，其包括作为开口结构的伤口接触层，所述伤口接触层包括含有凝胶形成丝或纤维的纱线，所述结构具有允许渗出物流过其的孔隙率。
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