JPH08506255A - 少なくとも1つのヒアルロン酸エステルを含んでなる表面層を含む多層不織組織 - Google Patents
少なくとも1つのヒアルロン酸エステルを含んでなる表面層を含む多層不織組織Info
- Publication number
- JPH08506255A JPH08506255A JP6517674A JP51767494A JPH08506255A JP H08506255 A JPH08506255 A JP H08506255A JP 6517674 A JP6517674 A JP 6517674A JP 51767494 A JP51767494 A JP 51767494A JP H08506255 A JPH08506255 A JP H08506255A
- Authority
- JP
- Japan
- Prior art keywords
- multilayer nonwoven
- nonwoven material
- synthetic
- derivative
- hyaluronic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- -1 hyaluronic acid ester Chemical class 0.000 title claims abstract description 44
- 229920002674 hyaluronan Polymers 0.000 title claims abstract description 25
- 229960003160 hyaluronic acid Drugs 0.000 title claims abstract description 24
- 239000002344 surface layer Substances 0.000 title claims abstract description 21
- 239000004745 nonwoven fabric Substances 0.000 title description 5
- 239000010410 layer Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 59
- 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 class 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 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 229920001059 synthetic polymer Polymers 0.000 claims abstract description 12
- 229920005615 natural polymer Polymers 0.000 claims abstract description 9
- 238000001356 surgical procedure Methods 0.000 claims abstract description 6
- 230000010261 cell growth Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 235000010443 alginic acid Nutrition 0.000 claims description 18
- 229920000615 alginic acid Polymers 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 14
- 102000008186 Collagen Human genes 0.000 claims description 11
- 108010035532 Collagen Proteins 0.000 claims description 11
- 150000004781 alginic acids Chemical class 0.000 claims description 11
- 229920001436 collagen Polymers 0.000 claims description 11
- 239000000783 alginic acid Substances 0.000 claims description 10
- 229960001126 alginic acid Drugs 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims description 10
- 239000001913 cellulose Substances 0.000 claims description 10
- 235000010980 cellulose Nutrition 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 9
- 239000004626 polylactic acid Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 229920000936 Agarose Polymers 0.000 claims description 8
- 229920002101 Chitin Polymers 0.000 claims description 8
- 229920001661 Chitosan Polymers 0.000 claims description 8
- 229920002148 Gellan gum Polymers 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- LCLHHZYHLXDRQG-ZNKJPWOQSA-N pectic acid Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)O[C@H](C(O)=O)[C@@H]1OC1[C@H](O)[C@@H](O)[C@@H](OC2[C@@H]([C@@H](O)[C@@H](O)[C@H](O2)C(O)=O)O)[C@@H](C(O)=O)O1 LCLHHZYHLXDRQG-ZNKJPWOQSA-N 0.000 claims description 8
- 239000001814 pectin Substances 0.000 claims description 8
- 235000010987 pectin Nutrition 0.000 claims description 8
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 claims description 7
- 229920001817 Agar Polymers 0.000 claims description 7
- 229920002230 Pectic acid Polymers 0.000 claims description 7
- 229920000954 Polyglycolide Polymers 0.000 claims description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000008272 agar Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 claims description 7
- 229920001277 pectin Polymers 0.000 claims description 7
- 239000010318 polygalacturonic acid Substances 0.000 claims description 7
- 239000004633 polyglycolic acid Substances 0.000 claims description 7
- 239000011496 polyurethane foam Substances 0.000 claims description 7
- 229920002683 Glycosaminoglycan Polymers 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- 229920000591 gum Polymers 0.000 claims description 6
- 230000035699 permeability Effects 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001206 natural gum Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 229920002627 poly(phosphazenes) Polymers 0.000 claims description 4
- 229920002492 poly(sulfone) Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 150000004985 diamines Chemical class 0.000 claims description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 3
- 229920002313 fluoropolymer Polymers 0.000 claims description 3
- 239000004811 fluoropolymer Substances 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- 230000000181 anti-adherent effect Effects 0.000 claims description 2
- 229940088710 antibiotic agent Drugs 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000003431 cross linking reagent Substances 0.000 claims description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 230000000399 orthopedic effect Effects 0.000 claims description 2
- 229920001281 polyalkylene Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 102000004169 proteins and genes Human genes 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 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 claims 4
- 229940072056 alginate Drugs 0.000 claims 4
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical group N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229920001503 Glucan Polymers 0.000 claims 1
- 229920000057 Mannan Polymers 0.000 claims 1
- 229920000881 Modified starch Polymers 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 230000002421 anti-septic effect Effects 0.000 claims 1
- 239000003080 antimitotic agent Substances 0.000 claims 1
- 229940064004 antiseptic throat preparations Drugs 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 230000001993 dermatopathological effect Effects 0.000 claims 1
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- 229940099552 hyaluronan Drugs 0.000 claims 1
- 229940014041 hyaluronate Drugs 0.000 claims 1
- 239000000411 inducer Substances 0.000 claims 1
- 235000019426 modified starch Nutrition 0.000 claims 1
- 239000005445 natural material Substances 0.000 claims 1
- 229920001567 vinyl ester resin Polymers 0.000 claims 1
- 150000003732 xanthenes Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 6
- 238000002166 wet spinning Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241000005308 Orsa Species 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000000648 calcium alginate Substances 0.000 description 2
- 235000010410 calcium alginate Nutrition 0.000 description 2
- 229960002681 calcium alginate Drugs 0.000 description 2
- 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 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002406 microsurgery Methods 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 150000004804 polysaccharides Chemical class 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229920005789 ACRONAL® acrylic binder Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000000416 anti-micotic effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003175 pectinic acid Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 102000004196 processed proteins & peptides Human genes 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 229940032147 starch Drugs 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01008—Non-adhesive bandages or dressings characterised by the material
- A61F13/01012—Non-adhesive bandages or dressings characterised by the material being made of natural material, e.g. cellulose-, protein-, collagen-based
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01008—Non-adhesive bandages or dressings characterised by the material
- A61F13/01017—Non-adhesive bandages or dressings characterised by the material synthetic, e.g. polymer based
-
- 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
-
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F2013/00246—Wound bandages in a special way pervious to air or vapours
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00855—Plasters pervious to air or vapours
- A61F2013/00876—Plasters pervious to air or vapours vapour permeability >500 g/mg/24h
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-
- 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
- A61F2013/00902—Plasters containing means
- A61F2013/00927—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors
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- 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
- A61F2013/00902—Plasters containing means
- A61F2013/00927—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors
- A61F2013/00931—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors chitin
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- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
- Y10T428/24124—Fibers
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- Animal Behavior & Ethology (AREA)
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- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Textile Engineering (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Materials For Medical Uses (AREA)
- Woven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.皮膚と接触する表面層、および皮膚と接触しない1つまたはそれ以上の他 の層からなる多層不織材料であって、皮膚と接触する該表面層が、少なくとも1 つのヒアルロン酸誘導体を含んでなる表面層、少なくとも1つの該ヒアルロン酸 誘導体と少なくとも1つの天然ポリマー、半合成ポリマー、または合成ポリマー との混合物を含んでなる表面層、およびその表面上での細胞成長と両立可能な天 然、合成、または半合成の生体適合性多孔膜からなる表面層よりなる群から選択 される多層不織材料。 2.少なくとも1つの該ヒアルロン酸誘導体がヒアルロン酸エステルである、 請求項1に記載の多層不織材料。 3.少なくとも1つの該天然ポリマーが、コラーゲン、コラーゲン−グリコサ ミノグリカン共沈物、セルロース、キチン、キトサン、ペクチン、ペクチン酸、 寒天、アガロース、キサンテンゴム、ゲラン、アルギン酸、アルギネート、ポリ マンナン、ポリグリカン、デンプン、および天然ゴムよりなる群から選択され; 少なくとも1つの該半合成ポリマーが、アルギン酸エステル、橋かけコラーゲン 、セルロース誘導体、アルギン酸誘導体、デンプン誘導体、ヒアルロン酸誘導体 、キチン誘導体、キトサン誘導体、ゲラン誘導体、キサンテン誘導体、ペクチン 誘導体、ペクチン酸誘導体、ポリグリカン誘導体、ポリマンナン誘導体、寒天誘 導体、アガロース誘導体、天然ゴム誘導体、およびグリコサミノグリカン誘導体 よりなる群から選択され;少なくとも1つの該合成ポリマーがポリ乳酸、ポリグ リコール酸、ポリ乳酸およびポリグリコール酸のコポリマー、ポリ乳酸誘導体お よびポリグリコール酸誘導体のコポリマー、ポリジオキサン、ポリホスファゼン 、ポリスルホン、およびポリウレタンよりなる群から選択される、請求項1に記 載の多層不織材料。 4.皮膚と接触しない1つまたはそれ以上の他の該層が、該多層不織材料に対 する強化剤および/または液体吸収システムとして作用する天然、合成、または 半合成の物質を含んでなる、請求項1に記載の多層不織材料。 5.該天然物質が綿であり、該合成物質がビスコースレーヨン、ポリエステル 、ポリアミド、ポリアルキレン、または前記物質の混合物、ポリウレタン、弾性 シリコン、および弾性ポリウレタンよりなる群から選択され、該半合成物質が少 なくとも1つのヒアルロン酸エステルである、請求項4に記載の多層不織材料。 6.皮膚と接触する該表面層が少なくとも1つのヒアルロン酸エステルを含ん でなる、請求項1に記載の多層不織材料。 7.少なくとも1つの該ヒアルロン酸エステルがヒアルロン酸のベンジルエス テルおよびヒアルロン酸のエチルエステルよりなる群から選択される、請求項6 に記載の多層不織材料。 8.該ヒアルロン酸のベンジルエステルがヒアルロン酸の75%部分ベンジル エステルである、請求項7に記載の多層不織材料。 9.皮膚と接触する該表面層がヒアルロン酸ベンジルエステルとアルギン酸ベ ンジルエステルとの混合物を含んでなる、請求項1に記載の多層不織材料。 10.皮膚と接触する該表面層がヒアルロン酸ベンジルエステルとアルギン酸 カルシウムとの混合物を含んでなる、請求項1に記載の多層不織材料。 11.皮膚と接触する該表面層がその表面上での細胞成長と両立可能な天然、 合成、または半合成の生体適合性多孔膜からなる、請求項1に記載の多層不織材 料。 12.天然、合成、または半合成の該生体適合性多孔膜が10〜500μの厚 さであって、10〜1000μという明確かつ一定な直径をもつ孔であって、各 々の孔が隣の孔とは50〜1000μの距離をおいて離れているという規則的配 列を有する、請求項11に記載の多層不織材料。 13.半合成の該生体適合性多孔膜が少なくとも1つのヒアルロン酸エステル を含んでなる、請求項11に記載の多層不織材料。 14.少なくとも1つの該ヒアルロン酸エステルがヒアルロン酸ベンジルエス テルである、請求項13に記載の多層不織材料。 15.天然の該生体適合性多孔膜がコラーゲン、コラーゲンとグリコサミノグ リカンとの共沈物、セルロース、キチン、キトサン、ペクチン、ペクチン酸、寒 天、アガロース、キサンテンゴム、ゲラン、アルギン酸、アルギネート、ポリマ ンナン、ポリグリカン、デンプン、天然ゴム、前記物質の混合物、前記物質の合 成ポリマーとの混合物、および前記物質の半合成ポリマーとの混合物よりなる群 から選択される物質を含んでなる、請求項11に記載の多層不織材料。 16.合成の該生体適合性多孔膜がポリ乳酸、ポリグリコール酸、ポリ乳酸お よびポリグリコール酸のコポリマー、ポリ乳酸誘導体およびポリグリコール酸誘 導体のコポリマー、ポリジオキサン、ポリホスファゼン、ポリスルホン、ポリウ レタン、天然ポリマーの半合成誘導体、セルロース誘導体、アルギン酸、デンプ ン、キチン、キトサン、ゲラン、キサンテンゴム、ペクチン、ペクチン酸、ポリ グルカン、ポリマンナン、寒天、アガロース、天然ゴム、グリコサミノグリカン 、シリコン、シラン、シロキサンゴム、フルオロポリマー、ポリスチレン、ポリ 塩化ビニル、ポリアクリレート、ポリアクリレート誘導体、ポリヒドロキシアク リレート、ポリヒドロキシメタクリレート、カルボキシビニルポリマー、カルボ キシビニルポリマー誘導体、無水マレイン酸ポリマー、無水マレイン酸ポリマー 誘導体、ポリ塩化ビニル、ポリビニルアルコール、ポリビニルアルコール誘導体 、ポリエチレン、およびポリプロピレンよりなる群から選択される物質を含んで なる、請求項11に記載の多層不織材料。 17.天然ポリマーの該半合成誘導体がジアルデヒド、ジアルデヒド前駆体、 ジカルボン酸、ジカルボン酸ハロゲン化物、およびジアミンよりなる群から選択 される橋かけ剤で橋かけされたコラーゲンである、請求項16に記載の多層不織 材料。 18.該フルオロポリマーがポリフルオロエチレン、ポリフルオロプロピレン 、およびポリフルオロエーテルよりなる群から選択される物質である、請求項1 6に記載の多層不織材料。 19.皮膚と接触しない1つまたはそれ以上の他の該層がビスコースを含んで なる、請求項1に記載の多層不織材料。 20.皮膚と接触しない1つまたはそれ以上の他の該層が不織ポリプロピレン を含んでなる、請求項1に記載の多層不織材料。 21.皮膚と接触しない1つまたはそれ以上の他の該層がポリウレタンフォー ムを含んでなる、請求項1に記載の多層不織材料。 22.基本重量が40g/mq〜500g/mq、厚さが0.5mm〜20mm、繊維 直径が8μm〜60pm、長さが5mm〜100mm、2〜4層で、水吸収パーセンテ ージが60%〜500%、また水蒸気透過性が24時間で100〜4500g/ mqの値である、請求項1に記載の多層不織材料。 23.皮膚と接触する該表面層および皮膚と接触しない1つまたはそれ以上の 他の該層を化学凝固剤、接着剤、および機械的縫合よりなる群から選択される少 なくとも1つのもので一緒に固定する、請求項1に記載の多層不織材料。 24.一緒に固定された2つまたはそれ以上の層からなる、請求項1に記載の 多層不織材料。 25.一緒に固定された2つの層からなり、皮膚と接触しない該層がポリウレ タンフォームを含んでなる、請求項1に記載の多層不織材料。 26.3つの層からなり、皮膚と接触する該層がヒアルロン酸の全ベンジルエ ステルを含んでなる生体適合性多孔膜である、請求項1に記載の多層不織材料。 27.製薬的に活性な化合物を含む、請求項1に記載の多層不織材料。 28.製薬的に活性な該化合物が抗生物質、防腐剤、抗有糸分裂薬、ポリペプ チド、タンパク質よりなる群から選択される、請求項27に記載の多層不織材料 。 29.外科学における請求項1〜28のいずれか1つに記載の該多層不織材料 の使用。 30.皮膚病理学治療に対する請求項1〜28のいずれか1つに記載の該多層 不織材料の使用。 31.皮膚科学における請求項1〜28のいずれか1つに記載の該多層不織材 料の使用。 32.歯科口腔病学における請求項1〜28のいずれか1つに記載の該多層不 織材料の使用。 33.整形外科学における請求項1〜28のいずれか1つに記載の該多層不織 材料の使用。 34.神経外科学における請求項1〜28のいずれか1つに記載の該多層不織 材料の使用。 35.耳または鼻治療における請求項1〜28のいずれか1つに記載の該多層 不織材料の使用。 36.抗付着性材料としての請求項1〜28のいずれか1つに記載の該多層不 織材料の使用。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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ITPD930024A IT1263316B (it) | 1993-02-12 | 1993-02-12 | Tessuto non tessuto multistrato in cui uno degli strati e' costituito essenzialmente da esteri dell'acido ialuronico |
IT93A000024 | 1993-02-16 | ||
PCT/EP1994/000397 WO1994017837A1 (en) | 1993-02-12 | 1994-02-11 | Multilayer nonwoven tissue containing a surface layer comprising at least one hyaluronic acid ester |
CNB941161455A CN1136823C (zh) | 1993-02-12 | 1994-07-30 | 表面层由至少一种透明质酸酯组成的多层无纺织物 |
Related Child Applications (1)
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JP2007139145A Division JP2007236974A (ja) | 1993-02-12 | 2007-05-25 | 少なくとも1つのヒアルロン酸エステルを含んでなる表面層を含む多層不織組織 |
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JPH08506255A true JPH08506255A (ja) | 1996-07-09 |
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JP6517674A Pending JPH08506255A (ja) | 1993-02-12 | 1994-02-11 | 少なくとも1つのヒアルロン酸エステルを含んでなる表面層を含む多層不織組織 |
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US (1) | US5658582A (ja) |
EP (1) | EP0683679B1 (ja) |
JP (1) | JPH08506255A (ja) |
CN (1) | CN1136823C (ja) |
AT (1) | ATE226452T1 (ja) |
AU (1) | AU681873B2 (ja) |
CA (1) | CA2155319C (ja) |
DE (1) | DE69431591T2 (ja) |
ES (1) | ES2184759T3 (ja) |
IT (1) | IT1263316B (ja) |
WO (1) | WO1994017837A1 (ja) |
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FR2617502B1 (fr) * | 1987-06-30 | 1990-03-09 | Elf Aquitaine | Preparation enzymatique d'anhydro-1,5 d fructose |
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GB9109367D0 (en) * | 1991-05-01 | 1991-06-26 | Merck Sharp & Dohme | Surgical dressing |
IT1254704B (it) * | 1991-12-18 | 1995-10-09 | Mini Ricerca Scient Tecnolog | Tessuto non tessuto essenzialmente costituito da derivati dell'acido ialuronico |
IT1260154B (it) * | 1992-07-03 | 1996-03-28 | Lanfranco Callegaro | Acido ialuronico e suoi derivati in polimeri interpenetranti (ipn) |
SE507207C2 (sv) * | 1992-10-21 | 1998-04-20 | T & M Biopolymer Ab | alpha-1,4-glukanlyas från alg, sätt att bryta ned terminala alpha-1,4-D-glukosidbindningar med sagda enzym samt nedbrytningsprodukten 1,5-anhydrofruktos och dess användning som läkemedel och som antioxidant |
-
1993
- 1993-02-12 IT ITPD930024A patent/IT1263316B/it active IP Right Grant
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1994
- 1994-02-11 CA CA002155319A patent/CA2155319C/en not_active Expired - Lifetime
- 1994-02-11 WO PCT/EP1994/000397 patent/WO1994017837A1/en active IP Right Grant
- 1994-02-11 US US08/505,325 patent/US5658582A/en not_active Expired - Lifetime
- 1994-02-11 JP JP6517674A patent/JPH08506255A/ja active Pending
- 1994-02-11 AT AT94907550T patent/ATE226452T1/de active
- 1994-02-11 DE DE69431591T patent/DE69431591T2/de not_active Expired - Lifetime
- 1994-02-11 ES ES94907550T patent/ES2184759T3/es not_active Expired - Lifetime
- 1994-02-11 EP EP94907550A patent/EP0683679B1/en not_active Expired - Lifetime
- 1994-02-11 AU AU61088/94A patent/AU681873B2/en not_active Ceased
- 1994-07-30 CN CNB941161455A patent/CN1136823C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010215634A (ja) * | 2004-04-26 | 2010-09-30 | Cp Kelco Aps | 皮膚保護用アルカリ度制御組成物及びその使用 |
Also Published As
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IT1263316B (it) | 1996-08-05 |
AU681873B2 (en) | 1997-09-11 |
ITPD930024A1 (it) | 1994-08-12 |
CA2155319C (en) | 2004-11-02 |
ITPD930024A0 (it) | 1993-02-12 |
EP0683679B1 (en) | 2002-10-23 |
ES2184759T3 (es) | 2003-04-16 |
AU6108894A (en) | 1994-08-29 |
CN1136823C (zh) | 2004-02-04 |
DE69431591T2 (de) | 2003-07-03 |
US5658582A (en) | 1997-08-19 |
CN1116085A (zh) | 1996-02-07 |
EP0683679A1 (en) | 1995-11-29 |
CA2155319A1 (en) | 1994-08-18 |
DE69431591D1 (de) | 2002-11-28 |
WO1994017837A1 (en) | 1994-08-18 |
ATE226452T1 (de) | 2002-11-15 |
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