-
公开(公告)号:WO2014191738A1
公开(公告)日:2014-12-04
申请号:PCT/GB2014/051624
申请日:2014-05-28
发明人: HARDY, Craig , HOGGARTH, Andrew , GLADMAN, June
CPC分类号: A61L24/08 , A61L24/0042 , A61L2400/04 , C08B37/003 , C08L5/08
摘要: The present invention relates to a haemostat composition that is able to safely gradually and fully degrade in a human or animal body within about 30 days and so can be utilised by physicians to stem a flow of blood and promote healing both after as well as during surgical procedures.
摘要翻译: 本发明涉及一种在约30天内能够在人体或动物身体中安全地逐渐和完全降解的止血剂组合物,因此医师可以利用这种组合物来阻止血液流动并在手术之后以及手术期间促进愈合 程序。
-
公开(公告)号:WO2019158926A1
公开(公告)日:2019-08-22
申请号:PCT/GB2019/050396
申请日:2019-02-14
发明人: HARDY, Craig , HOGGARTH, Andrew , GRIST, Matthew
摘要: The present invention relates to a haemostatic material which is effective at controlling the flow of blood from both standard and coagulopathic wound injuries, whilst maintaining a reduced compression time, minimising the requirement for resuscitation fluids, and being easy and safe to use.
-
公开(公告)号:WO2015140565A1
公开(公告)日:2015-09-24
申请号:PCT/GB2015/050818
申请日:2015-03-19
发明人: HOGGARTH, Andrew , WARDE, David , HARDY, Craig
CPC分类号: A61F13/00029 , A61F13/00042 , A61F13/00063 , A61F13/022 , A61F13/0253 , A61F13/5116 , A61F13/52 , A61F13/53 , A61F2013/00931 , A61F2013/530481 , A61L15/225 , A61L15/60
摘要: The present invention relates to materials for use as or in wound dressings. In particular, the present invention relates to a multilayer material for use as or in a wound dressing and to methods of making the multilayer material. The multilayer material comprises first and second layers comprising a chitosan and/or a chitosan derivative and a third layer located between the first and second layers comprising a reinforcing material, wherein one or more of the layers further comprises a physiologically acceptable acid.
摘要翻译: 本发明涉及用作或在伤口敷料中的材料。 特别地,本发明涉及一种用作伤口敷料中或在伤口敷料中的多层材料以及制备多层材料的方法。 多层材料包括包含壳聚糖和/或壳聚糖衍生物的第一层和第二层,以及位于第一层和第二层之间的包含增强材料的第三层,其中一层或多层还包含生理上可接受的酸。
-
公开(公告)号:WO2015140563A1
公开(公告)日:2015-09-24
申请号:PCT/GB2015/050815
申请日:2015-03-19
发明人: HARDY, Craig , HOGGARTH, Andrew , WARDE, David
CPC分类号: A61F13/0213 , A61F13/00008 , A61F13/00012 , A61F13/00017 , A61L15/225 , A61L15/28 , A61L15/48 , A61L15/60 , A61L26/0023 , A61L26/0052 , A61L26/008 , A61L26/009
摘要: The present invention relates to a wound dressing composition that is capable of gelling upon contact with a fluid derived from a human or animal body, and which is able to maintain the integrity of the gel for a period of time that is longer than about 24 hours.
摘要翻译: 本发明涉及一种伤口敷料组合物,其能够与源自人或动物体的流体接触时胶凝,并且能够将凝胶的完整性保持长于约24小时的时间段 。
-
公开(公告)号:WO2016174419A1
公开(公告)日:2016-11-03
申请号:PCT/GB2016/051179
申请日:2016-04-27
发明人: HOGGARTH, Andrew , BUGEDO, Ander , HARDY, Craig
CPC分类号: A61F13/0223 , A61F13/00029 , A61F13/0206 , A61F13/0209 , A61F13/0253 , A61F13/0289 , A61F2013/00255 , A61F2013/00314 , A61F2013/00702
摘要: The present invention relates to a wound dressing composition for use as or in a wound dressing and to methods of making the wound dressing composition. The wound dressing composition comprises wicking material, and superabsorbent material that is punched into the wicking material. The action of punching the superabsorbent material into the wicking material acts to significantly increase the rate of absorption of the combination materials.
摘要翻译: 本发明涉及用于伤口敷料中的伤口敷料组合物和伤口敷料组合物的制造方法。 伤口敷料组合物包括芯吸材料和冲压到芯吸材料中的超吸收材料。 将超吸收材料冲压到芯吸材料中的作用用于显着提高组合材料的吸收速率。
-
公开(公告)号:WO2013140190A1
公开(公告)日:2013-09-26
申请号:PCT/GB2013/050775
申请日:2013-03-25
发明人: GLADMAN, June , HARDY, Craig , HOGGARTH, Andrew
CPC分类号: C08B37/003 , A61L26/0023 , A61L26/0066 , A61L26/008 , A61L26/009 , A61L2300/232 , A61L2300/404 , A61L2300/418 , A61L2400/04 , C08L5/08
摘要: The present invention relates to a process for producing a low endotoxin alkali chitosan, and also to a process for producing low endotoxin neutral chitosan, chitosan salt and chitosan derivatives, and to the products of such processes. The process comprises contacting chitosan with an alkali solution to form a mixture and leaving the mixture for at least about 12 hours. The low endotoxin alkali chitosan may be used in the manufacture of other useful chitosan based products.
摘要翻译: 本发明涉及一种生产低内毒素碱性壳聚糖的方法,还涉及一种生产低内毒素中性壳聚糖,壳聚糖盐和壳聚糖衍生物的方法及其制备方法。 该方法包括使壳聚糖与碱溶液接触以形成混合物并将混合物离开至少约12小时。 低内毒素碱性壳聚糖可用于制造其他有用的基于壳聚糖的产品。
-
公开(公告)号:WO2009130485A3
公开(公告)日:2009-10-29
申请号:PCT/GB2009/001065
申请日:2009-04-27
发明人: HARDY, Craig , DARBY, Andrew , EASON, Guy
摘要: The present invention relates to a haemostatic material comprising a carrier layer and a material for wound contact comprising at least one haemostat in particulate, granular, powder, flake or short fibrous form. Such a haemostatic material is useful, for example, in reducing or stopping bleeding of a physiological target site in a person or animal, and can also be used to stem bleeding during medical procedures.
-
公开(公告)号:WO2007074327A1
公开(公告)日:2007-07-05
申请号:PCT/GB2006/004776
申请日:2006-12-19
发明人: HARDY, Craig , JOHNSON, Edwin, Lee , LUKSCH, Paul
IPC分类号: A61K31/722 , A61L15/28 , A61L26/00
CPC分类号: A61K31/722 , A61L15/28 , A61L15/44 , A61L26/0023 , A61L26/0066 , A61L2300/232 , A61L2300/418 , A61L2300/802 , A61L2400/04 , C08L5/08
摘要: The present invention relates to a hemostatic powder comprising a chitosan salt together with at least one medical surfactant. At least one inert material may optionally be included. The hemostatic powder may be incorporated into wound dressings.
摘要翻译: 本发明涉及包含壳聚糖盐以及至少一种医用表面活性剂的止血粉末。 可以任选地包括至少一种惰性材料。 止血粉末可以并入伤口敷料中。
-
公开(公告)号:WO2022254223A1
公开(公告)日:2022-12-08
申请号:PCT/GB2022/051407
申请日:2022-06-01
发明人: HOGGARTH, Andrew
摘要: The present invention concerns antimicrobial multi-layer wound dressings having an antimicrobial agent located at one or more interfaces between opposing surfaces of the layers of the wound dressing. This improves the migration of antimicrobial agent and allows the dressing to provide a higher overall concentration of antimicrobial agent throughout the dressing. This will assist clinicians when treating wounds by reducing the microbial load at the wound bed thereby reducing the risk of wound infection.
-
公开(公告)号:WO2014191779A1
公开(公告)日:2014-12-04
申请号:PCT/GB2014/051682
申请日:2014-06-02
发明人: HARDY, Craig , HOGGARTH, Andrew
CPC分类号: C08B37/0003 , B01D21/0012 , B01D21/01 , B03B5/28 , B03B5/44 , C08B37/003
摘要: The present invention relates to a process for the removal of contamination from a raw material comprising a desirable material, such as chitin and/or chitosan. The process comprises mixing a raw material with a liquid, wherein the raw material comprises at least one contaminant and at least one desirable material, and wherein the at least one desirable material is capable of absorbing the liquid; and allowing the at least one contaminant and at least one desirable material to separate in a separation container.
摘要翻译: 本发明涉及一种从原料中除去污染物的方法,其中包括所需的物质,如甲壳质和/或壳聚糖。 该方法包括将原料与液体混合,其中所述原料包含至少一种污染物和至少一种所需材料,并且其中所述至少一种所需材料能够吸收液体; 并允许所述至少一种污染物和至少一种所需材料在分离容器中分离。
-
-
-
-
-
-
-
-
-