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.

公开(公告)号：US10350326B2

公开(公告)日：2019-07-16

申请号：US14403954

申请日：2013-05-30

Applicant: CONVATEC TECHNOLOGIES INC.

Inventor： Wayne Lee Bonnefin ,  Ander Albizuri Bugedo ,  David Parsons ,  Joseph Thompson

IPC: A61L15/60 ,  A61L15/28 ,  A61L15/18 ,  A61F13/00 ,  A61L15/42 ,  A61L15/46

Abstract: A wound dressing comprising a mat of gel forming fibers comprising silver, the mat having an open structure reinforced with textile fibers or threads, or fibers or threads of limited absorbency for use in the treatment of wounds.

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.

公开(公告)号：US20150104486A1

公开(公告)日：2015-04-16

申请号：US14403954

申请日：2013-05-30

Applicant: CONVATEC TECHNOLOGIES INC.

Inventor： Wayne Lee Bonnefin ,  Ander Albizuri Bugedo ,  David Parsons ,  Joseph Thompson

IPC: A61L15/60 ,  A61L15/28 ,  A61L15/42 ,  A61F13/00 ,  A61L15/18

CPC classification number: A61L15/60 ,  A61F13/00042 ,  A61F13/00068 ,  A61L15/18 ,  A61L15/28 ,  A61L15/42 ,  A61L15/46 ,  A61L2300/104

Abstract: A wound dressing comprising a mat of gel forming fibres comprising silver, the mat having an open structure reinforced with textile fibres or threads, or fibres or threads of limited absorbency for use in the treatment of wounds.

Abstract translation: 一种伤口敷料，其包括含有银的凝胶形成纤维垫，所述垫具有用织物纤维或丝线增强的开放结构，或用于治疗伤口的有限吸收性的纤维或丝线。