IL108373A - Alginate fibers with a high absorption capacity and their preparation - Google Patents
Alginate fibers with a high absorption capacity and their preparationInfo
- Publication number
- IL108373A IL108373A IL10837394A IL10837394A IL108373A IL 108373 A IL108373 A IL 108373A IL 10837394 A IL10837394 A IL 10837394A IL 10837394 A IL10837394 A IL 10837394A IL 108373 A IL108373 A IL 108373A
- Authority
- IL
- Israel
- Prior art keywords
- fibres
- alginate
- fibre
- fabric
- acid
- Prior art date
Links
- 235000010443 alginic acid Nutrition 0.000 title claims abstract description 61
- 229920000615 alginic acid Polymers 0.000 title claims abstract description 61
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229940072056 alginate Drugs 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000002250 absorbent Substances 0.000 title abstract description 13
- 230000002745 absorbent Effects 0.000 title abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 21
- 208000025865 Ulcer Diseases 0.000 claims abstract description 4
- 231100000397 ulcer Toxicity 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 11
- 150000002500 ions Chemical class 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000000648 calcium alginate Substances 0.000 claims description 8
- 235000010410 calcium alginate Nutrition 0.000 claims description 8
- 229960002681 calcium alginate Drugs 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 8
- 230000004580 weight loss Effects 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000783 alginic acid Substances 0.000 claims description 6
- 229960001126 alginic acid Drugs 0.000 claims description 6
- 150000004781 alginic acids Chemical class 0.000 claims description 6
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 229910001415 sodium ion Inorganic materials 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 230000009477 glass transition Effects 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000005213 imbibition Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 19
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 18
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 10
- 229910052791 calcium Inorganic materials 0.000 description 10
- 229910001424 calcium ion Inorganic materials 0.000 description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 7
- 229920002674 hyaluronan Polymers 0.000 description 7
- 229960003160 hyaluronic acid Drugs 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- -1 magnesium cations Chemical class 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 238000002411 thermogravimetry Methods 0.000 description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000661 sodium alginate Substances 0.000 description 4
- 235000010413 sodium alginate Nutrition 0.000 description 4
- 229940005550 sodium alginate Drugs 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 229920002385 Sodium hyaluronate Polymers 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000033115 angiogenesis Effects 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229940010747 sodium hyaluronate Drugs 0.000 description 2
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- BIIBYWQGRFWQKM-JVVROLKMSA-N (2S)-N-[4-(cyclopropylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]-2-[[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]amino]-4,4-dimethylpentanamide Chemical compound CC(C)(C)C[C@@H](C(NC(C[C@H](CCN1)C1=O)C(C(NC1CC1)=O)=O)=O)NC(/C=C/C(C=CC(Cl)=C1)=C1Cl)=O BIIBYWQGRFWQKM-JVVROLKMSA-N 0.000 description 1
- GKFPPCXIBHQRQT-UHFFFAOYSA-N 6-(2-carboxy-4,5-dihydroxy-6-methoxyoxan-3-yl)oxy-4,5-dihydroxy-3-methoxyoxane-2-carboxylic acid Chemical compound OC1C(O)C(OC)OC(C(O)=O)C1OC1C(O)C(O)C(OC)C(C(O)=O)O1 GKFPPCXIBHQRQT-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- GHXZTYHSJHQHIJ-UHFFFAOYSA-N Chlorhexidine Chemical compound C=1C=C(Cl)C=CC=1NC(N)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1 GHXZTYHSJHQHIJ-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 229920002683 Glycosaminoglycan Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010038848 Retinal detachment Diseases 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 150000001669 calcium Chemical class 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960003260 chlorhexidine Drugs 0.000 description 1
- 208000037976 chronic inflammation Diseases 0.000 description 1
- 208000037893 chronic inflammatory disorder Diseases 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229940087248 metasol Drugs 0.000 description 1
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- IXMINYBUNCWGER-UHFFFAOYSA-M sodium;4-propoxycarbonylphenolate Chemical compound [Na+].CCCOC(=O)C1=CC=C([O-])C=C1 IXMINYBUNCWGER-UHFFFAOYSA-M 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000002301 subretinal fluid Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000001179 synovial fluid Anatomy 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01034—Non-adhesive bandages or dressings characterised by a property
- A61F13/01042—Absorbency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- 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
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/04—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of alginates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/06—Bandages or dressings; Absorbent pads specially adapted for feet or legs; Corn-pads; Corn-rings
- A61F13/064—Bandages or dressings; Absorbent pads specially adapted for feet or legs; Corn-pads; Corn-rings for feet
- A61F13/069—Decubitus ulcer bandages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00157—Wound bandages for burns or skin transplants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/00217—Wound bandages not adhering to the wound
- A61F2013/00221—Wound bandages not adhering to the wound biodegradable, non-irritating
- A61F2013/00225—Wound bandages not adhering to the wound biodegradable, non-irritating with non-degradable reinforcing layer, net or mesh
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00519—Plasters use for treating burn
- A61F2013/00523—Plasters use for treating burn with hydrogel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2484—Coating or impregnation is water absorbency-increasing or hydrophilicity-increasing or hydrophilicity-imparting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2525—Coating or impregnation functions biologically [e.g., insect repellent, antiseptic, insecticide, bactericide, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- General Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Vascular Medicine (AREA)
- Artificial Filaments (AREA)
- Materials For Medical Uses (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Woven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939301087A GB9301087D0 (en) | 1993-01-20 | 1993-01-20 | Fibres |
| GB939301076A GB9301076D0 (en) | 1993-01-20 | 1993-01-20 | Fibres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL108373A0 IL108373A0 (en) | 1994-04-12 |
| IL108373A true IL108373A (en) | 1996-11-14 |
Family
ID=26302315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL10837394A IL108373A (en) | 1993-01-20 | 1994-01-19 | Alginate fibers with a high absorption capacity and their preparation |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5980930A (fr) |
| EP (1) | EP0680525B1 (fr) |
| JP (1) | JP3366994B2 (fr) |
| AT (1) | ATE152784T1 (fr) |
| AU (1) | AU694413B2 (fr) |
| BR (1) | BR9406190A (fr) |
| CA (1) | CA2154264C (fr) |
| CZ (1) | CZ186995A3 (fr) |
| DE (1) | DE69403062T2 (fr) |
| DK (1) | DK0680525T3 (fr) |
| ES (1) | ES2101499T3 (fr) |
| FI (1) | FI110192B (fr) |
| GR (1) | GR3024338T3 (fr) |
| IL (1) | IL108373A (fr) |
| NZ (1) | NZ259574A (fr) |
| TW (1) | TW358124B (fr) |
| WO (1) | WO1994017227A1 (fr) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9413932D0 (en) * | 1994-07-11 | 1994-08-31 | C V Lab Ltd | Wound dressing manufacture and use |
| GB9413931D0 (en) * | 1994-07-11 | 1994-08-31 | C V Lab Ltd | Alginate fabric, method of preparation and use |
| GB9414303D0 (en) * | 1994-07-15 | 1994-09-07 | C V Lab Ltd | Alginate fibres, method of preparation and use |
| GB9414304D0 (en) * | 1994-07-15 | 1994-09-07 | C V Lab Ltd | Fibres, manufacture and use |
| GB9414305D0 (en) * | 1994-07-15 | 1994-09-07 | C V Lab Ltd | Alginate fibre, process for the preparation thereof and use |
| AU3530695A (en) * | 1994-09-29 | 1996-04-19 | Innovative Technologies Limited | Fibres |
| AU3750495A (en) * | 1994-10-28 | 1996-05-23 | Innovative Technologies Limited | Dehydrated hydrogels |
| GB9422343D0 (en) * | 1994-11-02 | 1994-12-21 | Merck Sharp & Dohme | Alginate ropes, method of preparation and use |
| GB9523640D0 (en) * | 1995-11-18 | 1996-01-17 | Bristol Myers Squibb Co | Bandaging system |
| GB9618565D0 (en) | 1996-09-05 | 1996-10-16 | Bristol Myers Co | Wound dressing |
| GB9618564D0 (en) | 1996-09-05 | 1996-10-16 | Bristol Myers Squibb Co | Multi layered wound dressing |
| US7101857B2 (en) * | 1996-11-05 | 2006-09-05 | Gp Medical, Inc. | Crosslinkable biological material and medical uses |
| DE60042833D1 (de) | 1999-10-07 | 2009-10-08 | Coloplast As | Chitosan enthaltender artikel zur wundbehandlung |
| GB2370226A (en) | 2000-09-21 | 2002-06-26 | Acordis Speciality Fibres Ltd | Wound dressing |
| FR2861734B1 (fr) | 2003-04-10 | 2006-04-14 | Corneal Ind | Reticulation de polysaccharides de faible et forte masse moleculaire; preparation d'hydrogels monophasiques injectables; polysaccharides et hydrogels obtenus |
| AU2005215212B2 (en) | 2004-02-13 | 2010-11-25 | Convatec Technologies Inc. | Multi layered wound dressing |
| DE102006001954B4 (de) * | 2006-01-16 | 2013-01-03 | Lohmann & Rauscher Gmbh & Co. Kg | Antiseptische Alginatzubereitung, Verfahren zu deren Herstellung, sowie deren Verwendung |
| WO2008147867A2 (fr) | 2007-05-23 | 2008-12-04 | Allergan, Inc. | Collagène réticulé et utilisations de ce dernier |
| CA2687983A1 (fr) * | 2007-05-23 | 2008-12-04 | Allergan, Inc. | Particules d'acide hyaluronique revetues |
| GB0710846D0 (en) * | 2007-06-06 | 2007-07-18 | Bristol Myers Squibb Co | A wound dressing |
| US8318695B2 (en) | 2007-07-30 | 2012-11-27 | Allergan, Inc. | Tunably crosslinked polysaccharide compositions |
| US20110077737A1 (en) * | 2007-07-30 | 2011-03-31 | Allergan, Inc. | Tunably Crosslinked Polysaccharide Compositions |
| US8697044B2 (en) * | 2007-10-09 | 2014-04-15 | Allergan, Inc. | Crossed-linked hyaluronic acid and collagen and uses thereof |
| EP3498299A1 (fr) | 2007-11-16 | 2019-06-19 | Aclaris Therapeutics, Inc. | Compositions et procedes de traitement du purpura |
| US8394784B2 (en) | 2007-11-30 | 2013-03-12 | Allergan, Inc. | Polysaccharide gel formulation having multi-stage bioactive agent delivery |
| US8394782B2 (en) | 2007-11-30 | 2013-03-12 | Allergan, Inc. | Polysaccharide gel formulation having increased longevity |
| US8357795B2 (en) | 2008-08-04 | 2013-01-22 | Allergan, Inc. | Hyaluronic acid-based gels including lidocaine |
| EP2324064B1 (fr) * | 2008-09-02 | 2017-11-08 | Tautona Group LP | Fils d'acide hyaluronique et/ou dérivés de ceux-ci, procédés de fabrication de ceux-ci et utilisations de ceux-ci |
| EP2172167A1 (fr) * | 2008-10-02 | 2010-04-07 | 3M Innovative Properties Company | Dispositif de rétraction dentaire et son procédé de fabrication |
| GB0919659D0 (en) | 2009-11-10 | 2009-12-23 | Convatec Technologies Inc | A component for a wound dressing |
| US20110172180A1 (en) * | 2010-01-13 | 2011-07-14 | Allergan Industrie. Sas | Heat stable hyaluronic acid compositions for dermatological use |
| US9114188B2 (en) | 2010-01-13 | 2015-08-25 | Allergan, Industrie, S.A.S. | Stable hydrogel compositions including additives |
| AU2010348090B2 (en) | 2010-03-12 | 2015-09-03 | Allergan Industrie Sas | A fluid composition comprising a hyaluronan polymer and mannitol for improving skin condition |
| EP4062950A1 (fr) | 2010-03-22 | 2022-09-28 | Allergan, Inc. | Seringue comprenant un agent de remplissage dermique pour l'augmentation des tissus mous |
| US8883139B2 (en) | 2010-08-19 | 2014-11-11 | Allergan Inc. | Compositions and soft tissue replacement methods |
| US8697057B2 (en) | 2010-08-19 | 2014-04-15 | Allergan, Inc. | Compositions and soft tissue replacement methods |
| US8889123B2 (en) | 2010-08-19 | 2014-11-18 | Allergan, Inc. | Compositions and soft tissue replacement methods |
| US9005605B2 (en) | 2010-08-19 | 2015-04-14 | Allergan, Inc. | Compositions and soft tissue replacement methods |
| US9393263B2 (en) | 2011-06-03 | 2016-07-19 | Allergan, Inc. | Dermal filler compositions including antioxidants |
| JP6009550B2 (ja) | 2011-06-03 | 2016-10-19 | アラーガン、インコーポレイテッドＡｌｌｅｒｇａｎ，Ｉｎｃｏｒｐｏｒａｔｅｄ | 抗酸化物質を含む皮膚充填剤組成物 |
| US9408797B2 (en) | 2011-06-03 | 2016-08-09 | Allergan, Inc. | Dermal filler compositions for fine line treatment |
| US20130096081A1 (en) | 2011-06-03 | 2013-04-18 | Allergan, Inc. | Dermal filler compositions |
| US9662422B2 (en) | 2011-09-06 | 2017-05-30 | Allergan, Inc. | Crosslinked hyaluronic acid-collagen gels for improving tissue graft viability and soft tissue augmentation |
| US20130244943A1 (en) | 2011-09-06 | 2013-09-19 | Allergan, Inc. | Hyaluronic acid-collagen matrices for dermal filling and volumizing applications |
| CN103060946B (zh) * | 2012-12-21 | 2015-05-27 | 稳健实业(深圳)有限公司 | 海藻酸盐与羧甲基纤维素钠共混纤维及其制备与应用 |
| ES2761558T3 (es) | 2014-09-30 | 2020-05-20 | Allergan Ind Sas | Composiciones de hidrogel estables que incluyen aditivos |
| WO2016128783A1 (fr) | 2015-02-09 | 2016-08-18 | Allergan Industrie Sas | Compositions et méthodes pour améliorer l'apparence de la peau |
| CN104846625B (zh) * | 2015-04-16 | 2017-01-18 | 青岛大学 | 一种耐盐、耐洗涤剂海藻纤维的制备方法 |
| CN104947245A (zh) * | 2015-07-13 | 2015-09-30 | 苏州华良化纤纺织有限公司 | 一种海藻纤维布料的制作工艺 |
| NL2018754B1 (en) | 2017-04-20 | 2018-11-05 | Univ Delft Tech | Biobased Super-absorbing polymers |
| KR102271874B1 (ko) * | 2017-12-28 | 2021-07-01 | 주식회사 아데나 | 다당류 섬유 제형 변형용 조성물을 포함하는 마스크 팩 키트 |
| RU2704609C1 (ru) * | 2019-04-01 | 2019-10-30 | Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" | Углеродная салфетка для первого слоя атравматической повязки в качестве раневого покрытия из углеродного волокнистого материала |
| CN111139642B (zh) * | 2020-03-09 | 2021-09-17 | 中国海洋大学 | 一种耐洗涤剂的海藻纤维及其制备方法 |
| GB202203623D0 (en) | 2022-03-16 | 2022-04-27 | Convatec Ltd | Wound dressing |
| GB202203625D0 (en) | 2022-03-16 | 2022-04-27 | Convatec Ltd | Wound dressing |
| GB202203622D0 (en) | 2022-03-16 | 2022-04-27 | Convatec Ltd | Wound dressing |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1814981A (en) * | 1927-08-06 | 1931-07-14 | Kelco Co | Process of preparing alginic acid and compounds thereof |
| GB1231506A (fr) * | 1968-11-13 | 1971-05-12 | ||
| IE49193B1 (en) * | 1979-04-18 | 1985-08-21 | Courtaulds Ltd | Process for making a non-woven alginate fabric useful as a wound dressing |
| AU546556B2 (en) * | 1981-08-18 | 1985-09-05 | Courtaulds Plc | Alginate fibre material and process |
| GB8307422D0 (en) * | 1983-03-17 | 1983-04-27 | Rose L | Solubilising alginic material |
| JPS61289886A (ja) * | 1985-06-19 | 1986-12-19 | Agency Of Ind Science & Technol | 酵素及び／又は微生物含有アルギン酸繊維紙の製造法 |
| US5238685A (en) * | 1988-08-31 | 1993-08-24 | Britcair Limited | Wound dressing |
| JP2627344B2 (ja) * | 1990-01-23 | 1997-07-02 | 工業技術院長 | 水溶性アルギン繊維及びその製造方法 |
| GB9020278D0 (en) * | 1990-09-17 | 1990-10-31 | Britcair Ltd | Alginate fabric |
-
1994
- 1994-01-19 CZ CZ951869A patent/CZ186995A3/cs unknown
- 1994-01-19 DE DE69403062T patent/DE69403062T2/de not_active Expired - Lifetime
- 1994-01-19 US US08/491,963 patent/US5980930A/en not_active Expired - Lifetime
- 1994-01-19 DK DK94904285T patent/DK0680525T3/da active
- 1994-01-19 IL IL10837394A patent/IL108373A/en not_active IP Right Cessation
- 1994-01-19 EP EP19940904285 patent/EP0680525B1/fr not_active Expired - Lifetime
- 1994-01-19 CA CA 2154264 patent/CA2154264C/fr not_active Expired - Fee Related
- 1994-01-19 AU AU58412/94A patent/AU694413B2/en not_active Ceased
- 1994-01-19 JP JP51679094A patent/JP3366994B2/ja not_active Expired - Fee Related
- 1994-01-19 BR BR9406190A patent/BR9406190A/pt not_active Application Discontinuation
- 1994-01-19 NZ NZ259574A patent/NZ259574A/en not_active IP Right Cessation
- 1994-01-19 ES ES94904285T patent/ES2101499T3/es not_active Expired - Lifetime
- 1994-01-19 AT AT94904285T patent/ATE152784T1/de active
- 1994-01-19 WO PCT/GB1994/000102 patent/WO1994017227A1/fr active IP Right Grant
- 1994-01-20 TW TW083100464A patent/TW358124B/zh active
-
1995
- 1995-07-19 FI FI953490A patent/FI110192B/fi not_active IP Right Cessation
-
1997
- 1997-07-31 GR GR970401984T patent/GR3024338T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69403062D1 (de) | 1997-06-12 |
| ATE152784T1 (de) | 1997-05-15 |
| FI110192B (fi) | 2002-12-13 |
| BR9406190A (pt) | 1996-01-09 |
| IL108373A0 (en) | 1994-04-12 |
| NZ259574A (en) | 1997-05-26 |
| ES2101499T3 (es) | 1997-07-01 |
| AU694413B2 (en) | 1998-07-23 |
| CA2154264C (fr) | 2004-01-06 |
| DE69403062T2 (de) | 1997-08-14 |
| TW358124B (en) | 1999-05-11 |
| EP0680525A1 (fr) | 1995-11-08 |
| FI953490A0 (fi) | 1995-07-19 |
| JP3366994B2 (ja) | 2003-01-14 |
| WO1994017227A1 (fr) | 1994-08-04 |
| FI953490A (fi) | 1995-07-19 |
| JPH08508790A (ja) | 1996-09-17 |
| US5980930A (en) | 1999-11-09 |
| EP0680525B1 (fr) | 1997-05-07 |
| CA2154264A1 (fr) | 1994-08-04 |
| CZ186995A3 (en) | 1996-01-17 |
| DK0680525T3 (da) | 1997-10-20 |
| GR3024338T3 (en) | 1997-10-31 |
| AU5841294A (en) | 1994-08-15 |
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