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公开(公告)号:US10143771B2
公开(公告)日:2018-12-04
申请号:US14598016
申请日:2015-01-15
Applicant: KCI USA, Inc.
Inventor: Deborah Addison , David Greenhalgh , Breda Mary Cullen
IPC: A61F13/02 , A61L15/44 , B65B5/04 , B65B55/12 , A61L15/20 , A61L15/28 , A61L15/32 , A61L15/46 , A61L15/56 , A61L15/64
Abstract: A wound dressing material may include a polymeric substrate, a silver salt, and a dyestuff to photostabilize the silver salt. The substrate may include collagen and/or oxidized regenerated cellulose complexed to Ag+, and the dyestuff may, for example, be an aniline or acridine dye. Also disclosed are methods of making such materials, and wound dressings that include such materials.
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公开(公告)号:US20160114073A1
公开(公告)日:2016-04-28
申请号:US14980681
申请日:2015-12-28
Applicant: KCI USA, Inc.
Inventor: Breda Mary Cullen , Deborah Addison , David Greenhalgh
CPC classification number: A61L15/325 , A61F13/069 , A61L15/28 , A61L15/44 , A61L15/46 , A61L15/56 , A61L15/64 , A61L2300/104 , A61L2300/204 , A61L2300/404 , A61L2300/412 , A61L2300/442 , C08L5/08 , C08L1/24 , C08L1/00
Abstract: A wound dressing material comprising a solid bioabsorbable substrate dyed with an antioxidant dyestuff. The substrate may comprise collagen, chitosan or oxidized regenerated cellulose, and the dyestuff may for example be an aniline or acridine dye. The material preferably also comprises a silver salt, whereby the dyestuff stabilizes the silver salt. Also provided are methods of making such materials, and wound dressings comprising such materials.
Abstract translation: 一种伤口敷料,其包含用抗氧化染料染色的固体生物可吸收底物。 底物可以包含胶原,壳聚糖或氧化的再生纤维素,染料可以是例如苯胺或吖啶染料。 该材料优选还包含银盐,由此染料使银盐稳定。 还提供了制造这种材料的方法,以及包括这种材料的伤口敷料。
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公开(公告)号:USD790714S1
公开(公告)日:2017-06-27
申请号:US29554633
申请日:2016-02-12
Applicant: KCI USA, INC.
Designer: Deborah Addison
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公开(公告)号:US10758423B2
公开(公告)日:2020-09-01
申请号:US15411873
申请日:2017-01-20
Applicant: KCI USA, INC.
Inventor: William Pigg , Margaret Stedman , Deborah Addison , Simon William Bayliff , Breda Mary Cullen , Paul Howard Lowing , Michelle Delbono
Abstract: A wound dressing comprising: a water-absorbent fabric comprising at least about 10 wt. % of hydrogel-forming absorbent fibers based on the dry weight of the fabric; and an adhesion-resistant, water-permeable wound contacting surface textile layer that is substantially continuously bonded to at least one surface of said fabric. The surface textile layer may be formed by surface treatment of the fabric, or by bonding a suitable textile web to the surface of the fabric.
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公开(公告)号:US10314748B2
公开(公告)日:2019-06-11
申请号:US15051466
申请日:2016-02-23
Applicant: KCI USA, INC.
Inventor: Deborah Addison , Sally Stephens , Rachel Hadley
Abstract: A wound dressing product that includes a substrate layer having an upper surface and a lower surface; a tacky silicone coating composition present on the upper surface and on the lower surface; and upper and lower release sheets covering the substrate and the tacky silicone coating composition on the upper and lower surfaces, respectively, and adhered to the surfaces by the tacky silicone coating composition, wherein the upper surface is less tacky than the lower surface whereby the upper release sheet can be removed from the upper surface more readily than the lower release sheet can be removed from the lower surface. Also provided are methods for making such dressings.
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公开(公告)号:US20170027761A1
公开(公告)日:2017-02-02
申请号:US15225536
申请日:2016-08-01
Applicant: KCI USA, INC.
Inventor: Deborah Addison , Sally STEPHENS , Patrick Joseph BROSNAN , Gary STREET , Ian TEET , Risham AMJAD
CPC classification number: A61F13/0283 , A61F13/0206 , A61F13/025 , A61F13/0276 , B05D1/28 , B05D1/322 , B05D3/0254 , C09J5/06 , C09J7/22 , C09J7/26 , C09J7/38 , C09J183/04 , C09J2201/606 , C09J2423/106 , C09J2475/006 , C09J2483/00 , Y10T428/24802
Abstract: A method of applying a patterned coating of a silicone adhesive to a substrate sheet, comprising the steps of pattern coating a silicone precursor composition onto the substrate, followed by thermally curing the precursor composition coated on the substrate. The precursor composition is a viscous fluid, and the pattern coating is performed by suitably modified block printing, intaglio printing or screen printing methods. Also provided are coated substrates obtainable by the methods of the invention, and wound dressings comprising such coated substrates.
Abstract translation: 一种将硅树脂粘合剂的图案化涂层施加到基材片的方法,包括以下步骤:将硅氧烷前体组合物图案涂布到基材上,然后热固化涂覆在基材上的前体组合物。 前体组合物是粘性流体,并且图案涂层通过适当改进的块印刷,凹版印刷或丝网印刷方法进行。 还提供了可通过本发明的方法获得的涂覆基材和包含这种涂布的基材的伤口敷料。
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公开(公告)号:US10357406B2
公开(公告)日:2019-07-23
申请号:US15225536
申请日:2016-08-01
Applicant: KCI USA, INC.
Inventor: Deborah Addison , Sally Stephens , Patrick Joseph Brosnan , Gary Street , Ian Teet , Risham Amjad
IPC: A61F13/02 , B05D1/28 , C09J5/06 , B05D1/32 , B05D3/02 , C09J7/38 , C09J7/22 , C09J7/26 , C09J183/04
Abstract: A method of applying a patterned coating of a silicone adhesive to a substrate sheet, comprising the steps of pattern coating a silicone precursor composition onto the substrate, followed by thermally curing the precursor composition coated on the substrate. The precursor composition is a viscous fluid, and the pattern coating is performed by suitably modified block printing, intaglio printing or screen printing methods. Also provided are coated substrates obtainable by the methods of the invention, and wound dressings comprising such coated substrates.
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