WO2004024197A1 - Wound dressing materials comprising complexes of anionic polysaccharides with silver - Google Patents
Wound dressing materials comprising complexes of anionic polysaccharides with silver Download PDFInfo
- Publication number
- WO2004024197A1 WO2004024197A1 PCT/GB2003/003898 GB0303898W WO2004024197A1 WO 2004024197 A1 WO2004024197 A1 WO 2004024197A1 GB 0303898 W GB0303898 W GB 0303898W WO 2004024197 A1 WO2004024197 A1 WO 2004024197A1
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- WO
- WIPO (PCT)
- Prior art keywords
- silver
- wound dressing
- orc
- dressing material
- collagen
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K31/28—Compounds containing heavy metals
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
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- A—HUMAN NECESSITIES
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- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/716—Glucans
- A61K31/717—Celluloses
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- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/716—Glucans
- A61K31/721—Dextrans
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- A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
- A61K31/728—Hyaluronic acid
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- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
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- A61K47/6953—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a fibre, a textile, a slab or a sheet
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
- A61L15/325—Collagen
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- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
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- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0045—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
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- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- A61L2300/802—Additives, excipients, e.g. cyclodextrins, fatty acids, surfactants
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03795068A EP1536845B1 (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials comprising complexes of anionic polysaccharides with silver |
DE60313471T DE60313471T2 (en) | 2002-09-11 | 2003-09-10 | WOUND BRACELET WITH ANIONIC POLYSACCHARIDE COMPLEXES WITH SILVER |
CA2495541A CA2495541C (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials comprising complexes of anionic polysaccharides with silver |
SI200330821T SI1536845T1 (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials comprising complexes of anionic polysaccharides with silver |
JP2004535645A JP4808402B2 (en) | 2002-09-11 | 2003-09-10 | Wound dressing material containing a complex of anionic polysaccharide and silver |
DK03795068T DK1536845T3 (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials containing complexes of silver anionic polysaccharides |
AU2003263344A AU2003263344B2 (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials comprising complexes of anionic polysaccharides with silver |
US10/527,421 US8461410B2 (en) | 2002-09-11 | 2003-09-10 | Wound dressing materials comprising complexes of anionic polysaccharides with silver |
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GB0221062A GB2392913B (en) | 2002-09-11 | 2002-09-11 | Wound dressings comprising complexes of oxidised celluloses with silver |
US41438102P | 2002-09-30 | 2002-09-30 | |
US60/414,381 | 2002-09-30 |
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US (1) | US8461410B2 (en) |
EP (1) | EP1536845B1 (en) |
AT (1) | ATE360444T1 (en) |
AU (1) | AU2003263344B2 (en) |
CA (1) | CA2495541C (en) |
DE (1) | DE60313471T2 (en) |
DK (1) | DK1536845T3 (en) |
ES (1) | ES2286497T3 (en) |
PL (1) | PL207044B1 (en) |
PT (1) | PT1536845E (en) |
WO (1) | WO2004024197A1 (en) |
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Also Published As
Publication number | Publication date |
---|---|
EP1536845A1 (en) | 2005-06-08 |
ES2286497T3 (en) | 2007-12-01 |
DE60313471T2 (en) | 2008-01-03 |
US8461410B2 (en) | 2013-06-11 |
PL207044B1 (en) | 2010-10-29 |
US20060149182A1 (en) | 2006-07-06 |
AU2003263344B2 (en) | 2009-01-08 |
PL375829A1 (en) | 2005-12-12 |
ATE360444T1 (en) | 2007-05-15 |
DK1536845T3 (en) | 2007-06-11 |
PT1536845E (en) | 2007-06-01 |
DE60313471D1 (en) | 2007-06-06 |
EP1536845B1 (en) | 2007-04-25 |
AU2003263344A1 (en) | 2004-04-30 |
CA2495541A1 (en) | 2004-03-25 |
CA2495541C (en) | 2011-07-12 |
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