CA2645764A1 - Cellulose microbienne oxydee et son utilisation - Google Patents
Cellulose microbienne oxydee et son utilisation Download PDFInfo
- Publication number
- CA2645764A1 CA2645764A1 CA002645764A CA2645764A CA2645764A1 CA 2645764 A1 CA2645764 A1 CA 2645764A1 CA 002645764 A CA002645764 A CA 002645764A CA 2645764 A CA2645764 A CA 2645764A CA 2645764 A1 CA2645764 A1 CA 2645764A1
- Authority
- CA
- Canada
- Prior art keywords
- oxidized
- cellulose
- oxidation
- periodate
- microbial cellulose
- 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.)
- Granted
Links
- 229920001340 Microbial cellulose Polymers 0.000 title claims abstract description 97
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003647 oxidation Effects 0.000 claims description 66
- 238000007254 oxidation reaction Methods 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 55
- 229920002678 cellulose Polymers 0.000 claims description 45
- 239000001913 cellulose Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 34
- 239000000243 solution Substances 0.000 claims description 25
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 238000007605 air drying Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 claims description 18
- 239000003115 supporting electrolyte Substances 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 13
- 238000006297 dehydration reaction Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000018044 dehydration Effects 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000012567 medical material Substances 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 241001136169 Komagataeibacter xylinus Species 0.000 claims description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 235000002837 Acetobacter xylinum Nutrition 0.000 claims description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 230000017423 tissue regeneration Effects 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000004067 bulking agent Substances 0.000 claims description 3
- 238000000643 oven drying Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
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- 238000011069 regeneration method Methods 0.000 claims description 3
- 241001269524 Dura Species 0.000 claims description 2
- 230000003187 abdominal effect Effects 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 238000002316 cosmetic surgery Methods 0.000 claims description 2
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- 230000000926 neurological effect Effects 0.000 claims description 2
- 229920000867 polyelectrolyte Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000002278 reconstructive surgery Methods 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims 4
- 206010019909 Hernia Diseases 0.000 claims 1
- 239000002274 desiccant Substances 0.000 claims 1
- 238000004108 freeze drying Methods 0.000 claims 1
- 229960004592 isopropanol Drugs 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 25
- 238000006731 degradation reaction Methods 0.000 abstract description 25
- 229920002201 Oxidized cellulose Polymers 0.000 abstract description 20
- 229940107304 oxidized cellulose Drugs 0.000 abstract description 20
- 230000008569 process Effects 0.000 description 17
- 210000001519 tissue Anatomy 0.000 description 17
- 239000007800 oxidant agent Substances 0.000 description 11
- 238000002513 implantation Methods 0.000 description 8
- 238000000352 supercritical drying Methods 0.000 description 8
- 239000013543 active substance Substances 0.000 description 7
- 230000012010 growth Effects 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 6
- 239000007943 implant Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- -1 putty Substances 0.000 description 6
- 238000011534 incubation Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
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- 239000002131 composite material Substances 0.000 description 3
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- 150000004676 glycans Chemical class 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
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- 241000894006 Bacteria Species 0.000 description 2
- 102000007350 Bone Morphogenetic Proteins Human genes 0.000 description 2
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- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 2
- 102000013275 Somatomedins Human genes 0.000 description 2
- 102000009618 Transforming Growth Factors Human genes 0.000 description 2
- 108010009583 Transforming Growth Factors Proteins 0.000 description 2
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- 229940030225 antihemorrhagics Drugs 0.000 description 2
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- 229940112869 bone morphogenetic protein Drugs 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
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- 230000000699 topical effect Effects 0.000 description 2
- 241000589220 Acetobacter Species 0.000 description 1
- 241000589158 Agrobacterium Species 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 102000001690 Factor VIII Human genes 0.000 description 1
- 108010054218 Factor VIII Proteins 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 239000004792 Prolene Substances 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 241000589180 Rhizobium Species 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- 241001478894 Sphaerotilus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000002805 bone matrix Anatomy 0.000 description 1
- 239000007975 buffered saline Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011082 depyrogenation Methods 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
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- 230000008556 epithelial cell proliferation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229960000301 factor viii Drugs 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methyl-cyclopentane Natural products CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 239000002997 ophthalmic solution Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 239000008104 plant cellulose Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004633 polyglycolic acid Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 210000004116 schwann cell Anatomy 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 231100001055 skeletal defect Toxicity 0.000 description 1
- 210000004927 skin cell Anatomy 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000013223 sprague-dawley female rat Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000002210 supercritical carbon dioxide drying Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000009772 tissue formation Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- VBEQCZHXXJYVRD-GACYYNSASA-N uroanthelone Chemical compound C([C@@H](C(=O)N[C@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CS)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O)C(C)C)[C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC=1NC=NC=1)NC(=O)[C@H](CCSC)NC(=O)[C@H](CS)NC(=O)[C@@H](NC(=O)CNC(=O)CNC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CS)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CS)NC(=O)CNC(=O)[C@H]1N(CCC1)C(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)[C@H](CO)NC(=O)[C@@H](N)CC(N)=O)C(C)C)[C@@H](C)CC)C1=CC=C(O)C=C1 VBEQCZHXXJYVRD-GACYYNSASA-N 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
-
- 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/20—Polysaccharides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
La présente invention concerne une biocellulose biorésorbable qui est appropriée pour des applications médicales et chirurgicales. En particulier, elle concerne de la cellulose microbienne oxydée au periodate qui peut être produite avec un ensemble quelconque de propriétés mécaniques et de dégradation en fonction de l'application prévue pour la cellulose oxydée.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78132806P | 2006-03-13 | 2006-03-13 | |
| US60/781,328 | 2006-03-13 | ||
| PCT/US2007/002501 WO2007106251A1 (fr) | 2006-03-13 | 2007-01-31 | Cellulose microbienne oxydée et son utilisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2645764A1 true CA2645764A1 (fr) | 2007-09-20 |
| CA2645764C CA2645764C (fr) | 2015-11-03 |
Family
ID=38181083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2645764A Active CA2645764C (fr) | 2006-03-13 | 2007-01-31 | Cellulose microbienne oxydee et son utilisation |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5399891B2 (fr) |
| CA (1) | CA2645764C (fr) |
| WO (1) | WO2007106251A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101786A1 (fr) * | 2013-12-30 | 2015-07-09 | Jonas Lindh | Procédé pour la préparation de billes de cellulose par réaction d'un substrat en cellulose avec un agent oxydant |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7709631B2 (en) * | 2006-03-13 | 2010-05-04 | Xylos Corporation | Oxidized microbial cellulose and use thereof |
| US7832857B2 (en) | 2008-08-18 | 2010-11-16 | Levinson Dennis J | Microbial cellulose contact lens |
| US8962006B2 (en) | 2008-11-07 | 2015-02-24 | Sofradim Production | Composite mesh including a 3D mesh and a non porous film of oxidized cellulose from bacterial cellulose origin |
| AU2009312481B2 (en) * | 2008-11-07 | 2014-11-20 | Sofradim Production | Medical device including bacterial cellulose reinforced by resorbable or non resorbable reinforcing materials |
| US20100159046A1 (en) * | 2008-12-19 | 2010-06-24 | Xylos Corporation | Minimal tissue attachment implantable materials |
| EP2726512B1 (fr) | 2011-06-29 | 2017-10-11 | Covidien LP | Dissolution de cellulose oxydée |
| KR101371379B1 (ko) * | 2012-01-26 | 2014-03-07 | (주) 유쎌 | 건조 바이오 셀룰로오스의 제조 방법 |
| US9271937B2 (en) | 2012-05-31 | 2016-03-01 | Covidien Lp | Oxidized cellulose microspheres |
| US9138489B2 (en) | 2012-05-31 | 2015-09-22 | Covidien Lp | Oxidized cellulose miczrospheres including visualization agents |
| US9168227B2 (en) | 2012-05-31 | 2015-10-27 | Covidien Lp | Multi-encapsulated microspheres made with oxidized cellulose for in-situ reactions |
| US9447196B2 (en) | 2012-06-28 | 2016-09-20 | Covidien Lp | Dissolution of oxidized cellulose and particle preparation by solvent and non-solvent precipitation |
| US9499636B2 (en) | 2012-06-28 | 2016-11-22 | Covidien Lp | Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations |
| US9447197B2 (en) | 2012-06-28 | 2016-09-20 | Covidien Lp | Dissolution of oxidized cellulose and particle preparation by dispersion and neutralization |
| US10040871B2 (en) | 2012-06-28 | 2018-08-07 | Covidien Lp | Medical devices based on oxidized cellulose |
| JP2014118498A (ja) * | 2012-12-17 | 2014-06-30 | Chiba Flour Milling Co Ltd | 発酵セルロース又は発酵セルロース製剤の精製方法、及び、精製発酵セルロース又は精製発酵セルロース製剤、並びに化粧料、医薬品、医薬部外品 |
| US10413566B2 (en) | 2013-03-15 | 2019-09-17 | Covidien Lp | Thixotropic oxidized cellulose solutions and medical applications thereof |
| US9782430B2 (en) | 2013-03-15 | 2017-10-10 | Covidien Lp | Resorbable oxidized cellulose embolization solution |
| US10328095B2 (en) | 2013-03-15 | 2019-06-25 | Covidien Lp | Resorbable oxidized cellulose embolization microspheres |
| JP5616479B1 (ja) * | 2013-04-19 | 2014-10-29 | 大江生醫股▲ふん▼有限公司ＴＣＩＣｏ．Ｌｔｄ | バイオセルロース膜の製造方法 |
| US10328178B2 (en) | 2014-05-30 | 2019-06-25 | Sofradim Production | Implant comprising oxidized cellulose and method for preparing such an implant |
| US10449152B2 (en) | 2014-09-26 | 2019-10-22 | Covidien Lp | Drug loaded microspheres for post-operative chronic pain |
| WO2016072231A1 (fr) * | 2014-11-06 | 2016-05-12 | 富士フイルム株式会社 | Feuille de cellulose imperméable à l'eau et procédé de production d'une feuille de cellulose imperméable à l'eau |
| WO2016072230A1 (fr) * | 2014-11-06 | 2016-05-12 | 富士フイルム株式会社 | Feuille de cellulose imperméable à l'eau et procédé de fabrication d'une feuille de cellulose imperméable à l'eau |
| IL262716A (en) * | 2018-11-01 | 2018-11-29 | Omrix Biopharmaceuticals Ltd | Oxidized cellulose preparations |
| JP7319793B2 (ja) * | 2019-03-05 | 2023-08-02 | 第一工業製薬株式会社 | 皮下または粘膜下用膨張剤 |
| CN115531613B (zh) * | 2022-10-20 | 2023-11-17 | 武汉轻工大学 | 一种多孔支架材料填充的神经移植物导管及制备方法和应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003020191A1 (fr) * | 2001-09-04 | 2003-03-13 | University Of Iowa Research Foundation | Membranes a base de celluloses pour echafaudages biodegradables |
| PL212003B1 (pl) * | 2003-07-03 | 2012-07-31 | Politechnika Łodzka | Sposób otrzymywania celulozy bakteryjnej |
| US7645874B2 (en) * | 2004-08-05 | 2010-01-12 | Xylos Corporation | Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvent |
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- 2007-01-31 JP JP2009500355A patent/JP5399891B2/ja not_active Expired - Fee Related
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101786A1 (fr) * | 2013-12-30 | 2015-07-09 | Jonas Lindh | Procédé pour la préparation de billes de cellulose par réaction d'un substrat en cellulose avec un agent oxydant |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007106251A1 (fr) | 2007-09-20 |
| JP2009530440A (ja) | 2009-08-27 |
| CA2645764C (fr) | 2015-11-03 |
| JP5399891B2 (ja) | 2014-01-29 |
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