CA2702368A1 - Method for production of nanofibres - Google Patents
Method for production of nanofibres Download PDFInfo
- Publication number
- CA2702368A1 CA2702368A1 CA2702368A CA2702368A CA2702368A1 CA 2702368 A1 CA2702368 A1 CA 2702368A1 CA 2702368 A CA2702368 A CA 2702368A CA 2702368 A CA2702368 A CA 2702368A CA 2702368 A1 CA2702368 A1 CA 2702368A1
- Authority
- CA
- Canada
- Prior art keywords
- spinning
- biopolymer
- nanofibres
- chitosan
- electrode
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000009987 spinning Methods 0.000 claims abstract description 95
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229920001222 biopolymer Polymers 0.000 claims abstract description 52
- 229920001661 Chitosan Polymers 0.000 claims abstract description 49
- 102000008186 Collagen Human genes 0.000 claims abstract description 28
- 108010035532 Collagen Proteins 0.000 claims abstract description 28
- 229920001436 collagen Polymers 0.000 claims abstract description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 230000005686 electrostatic field Effects 0.000 claims abstract description 15
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004310 lactic acid Substances 0.000 claims abstract description 7
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 7
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 6
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 6
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims abstract description 5
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001630 malic acid Substances 0.000 claims abstract description 5
- 235000011090 malic acid Nutrition 0.000 claims abstract description 5
- 150000007524 organic acids Chemical class 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 4
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 2
- 239000012811 non-conductive material Substances 0.000 claims description 2
- 235000011054 acetic acid Nutrition 0.000 description 20
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 12
- 239000003814 drug Substances 0.000 description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 description 6
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 6
- 229920002101 Chitin Polymers 0.000 description 5
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000035876 healing Effects 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 229920000615 alginic acid Polymers 0.000 description 3
- 235000010443 alginic acid Nutrition 0.000 description 3
- 230000000181 anti-adherent effect Effects 0.000 description 3
- 239000012620 biological material Substances 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 210000000845 cartilage Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000006196 deacetylation Effects 0.000 description 3
- 238000003381 deacetylation reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 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 description 2
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000001828 Gelatine Substances 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 229940072056 alginate Drugs 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000002500 effect on skin Effects 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 239000000174 gluconic acid Substances 0.000 description 2
- 235000012208 gluconic acid Nutrition 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- WCDDVEOXEIYWFB-VXORFPGASA-N (2s,3s,4r,5r,6r)-3-[(2s,3r,5s,6r)-3-acetamido-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5,6-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@@H]1C[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O)[C@H](O)[C@H]1O WCDDVEOXEIYWFB-VXORFPGASA-N 0.000 description 1
- HEBNOKIGWWEWCN-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-one;hydrate Chemical compound O.FC(F)(F)C(=O)C(F)(F)F HEBNOKIGWWEWCN-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N 2-propanol Substances CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 241000238017 Astacoidea Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- AZKVWQKMDGGDSV-BCMRRPTOSA-N Genipin Chemical compound COC(=O)C1=CO[C@@H](O)[C@@H]2C(CO)=CC[C@H]12 AZKVWQKMDGGDSV-BCMRRPTOSA-N 0.000 description 1
- HVIBGVJOBJJPFB-OFQRNFBNSA-N Gly-Pro-Hyp Chemical compound NCC(=O)N1CCC[C@H]1C(=O)N1[C@H](C(O)=O)C(O)CC1 HVIBGVJOBJJPFB-OFQRNFBNSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 238000008214 LDL Cholesterol Methods 0.000 description 1
- 241000237536 Mytilus edulis Species 0.000 description 1
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 206010060932 Postoperative adhesion Diseases 0.000 description 1
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000000227 bioadhesive Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- AZKVWQKMDGGDSV-UHFFFAOYSA-N genipin Natural products COC(=O)C1=COC(O)C2C(CO)=CCC12 AZKVWQKMDGGDSV-UHFFFAOYSA-N 0.000 description 1
- 108010017349 glycyl-prolyl-hydroxyproline Proteins 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229940014041 hyaluronate Drugs 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000020638 mussel Nutrition 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000903 polyhydroxyalkanoate Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 1
- 229940038773 trisodium citrate Drugs 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
- D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
-
- 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
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
-
- 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
- D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
-
- 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
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Materials For Medical Uses (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CZ20070716A CZ2007716A3 (cs) | 2007-10-15 | 2007-10-15 | Zpusob výroby nanovláken |
| CZPV2007-716 | 2007-10-15 | ||
| PCT/CZ2008/000124 WO2009049565A2 (en) | 2007-10-15 | 2008-10-15 | Method for production of nanofibres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2702368A1 true CA2702368A1 (en) | 2009-04-23 |
Family
ID=40567834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2702368A Abandoned CA2702368A1 (en) | 2007-10-15 | 2008-10-15 | Method for production of nanofibres |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20100244331A1 (cs) |
| JP (1) | JP2011500980A (cs) |
| CN (1) | CN101903568A (cs) |
| AU (1) | AU2008314287A1 (cs) |
| BR (1) | BRPI0818424A2 (cs) |
| CA (1) | CA2702368A1 (cs) |
| CZ (1) | CZ2007716A3 (cs) |
| IL (1) | IL205093A0 (cs) |
| MX (1) | MX2010004085A (cs) |
| PH (1) | PH12010500803A1 (cs) |
| TW (1) | TW200925342A (cs) |
| WO (1) | WO2009049565A2 (cs) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5807329B2 (ja) * | 2009-12-25 | 2015-11-10 | 東洋紡株式会社 | コラーゲン繊維の集合体およびその製造方法 |
| EP2394670A1 (en) * | 2010-06-04 | 2011-12-14 | Université de Liège | Chitosan-based biomimetic scaffolds and methods for preparing the same |
| JP5453690B2 (ja) * | 2010-06-18 | 2014-03-26 | 国立大学法人東京工業大学 | コラーゲン・キトサン複合繊維状多孔体及びその製造方法 |
| RU2468129C2 (ru) * | 2010-12-30 | 2012-11-27 | Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный университет им. Н.Г. Чернышевского" | Биополимерное волокно, состав формовочного раствора для его получения, способ приготовления формовочного раствора, полотно биомедицинского назначения, способ его модификации, биологическая повязка и способ лечения ран |
| RU2487701C2 (ru) * | 2011-07-26 | 2013-07-20 | Общество с ограниченной ответственностью "Инмед" | Раствор для получения материала на основе хитозана, способ получения гемостатического материала из этого раствора (варианты) и медицинское изделие с использованием волокон на основе хитозана |
| CN102877147A (zh) * | 2012-09-24 | 2013-01-16 | 四川大学 | 胶原蛋白水溶液静电纺丝制备纳米纤维的方法 |
| CZ304564B6 (cs) * | 2013-02-12 | 2014-07-09 | Univerzita Pardubice | Způsob přípravy vláken z chitin/chitosan-glukanového komplexu, vlákna a kryt rány |
| GB2514597A (en) | 2013-05-30 | 2014-12-03 | Medtrade Products Ltd | Degradable haemostat composition |
| GB2514592A (en) * | 2013-05-30 | 2014-12-03 | Medtrade Products Ltd | Degradable haemostat composition |
| CN104007040B (zh) * | 2014-06-05 | 2016-05-18 | 广州纺织服装研究院有限公司 | 一种检测覆盖型胶原改性纤维织物中胶原含量的方法 |
| GB201501334D0 (en) * | 2015-01-27 | 2015-03-11 | Medtrade Products Ltd | Composition for a wound dressing |
| GB201501333D0 (en) | 2015-01-27 | 2015-03-11 | Medtrade Products Ltd | Composition for a wound dressing |
| CN105401232B (zh) * | 2015-11-02 | 2017-09-29 | 浙江纺织服装科技有限公司 | 一种生物敷料用复合微纳米纤维膜的制备方法 |
| CN105350105A (zh) * | 2015-11-30 | 2016-02-24 | 莫程 | 一种苹果醋纤维及其制备方法 |
| CN105839407B (zh) * | 2016-04-19 | 2018-05-08 | 东南大学 | 一种医用高分子材料纳米纤维的表面生物功能化方法 |
| US11013827B2 (en) | 2016-04-30 | 2021-05-25 | Bvw Holding Ag | Microstructured haptotaxic implant |
| EP3448448B1 (en) * | 2016-04-30 | 2020-11-11 | BVW Holding AG | Microstructured haptotaxic implant |
| CZ309165B6 (cs) * | 2016-10-20 | 2022-04-06 | Ústav Struktury A Mechaniky Hornin Av Čr, V. V. I. | Příprava nanokompozitní vrstvy na bázi kolagenových nanovláken |
| CN108404213B (zh) * | 2018-05-14 | 2023-05-09 | 上海交通大学医学院附属第九人民医院 | 一种利用三维打印和静电纺丝技术制备肌腱支架方法 |
| CN111455496A (zh) * | 2019-01-20 | 2020-07-28 | 泽塔纳米科技（苏州）有限公司 | 一种抗菌的可生物降解的纳米纤维及其制备方法 |
| DE102019104561A1 (de) | 2019-02-22 | 2020-08-27 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Verfahren zur Herstellung einer Kompositschicht, elektrochemische Einheit und Verwendung der Kompositschicht |
| TWI751943B (zh) * | 2021-04-21 | 2022-01-01 | 明志科技大學 | 生物可降解材料及其製法 |
| CN113445155B (zh) * | 2021-07-22 | 2022-11-08 | 东北师范大学 | 一种壳聚糖基纳米纤维及其制备方法 |
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|---|---|---|---|---|
| US6043085A (en) | 1998-08-27 | 2000-03-28 | Research Development Foundation | Ehrlichia canis 120-kDa immunodominant antigenic protein and gene |
| US20020090725A1 (en) * | 2000-11-17 | 2002-07-11 | Simpson David G. | Electroprocessed collagen |
| GB0126923D0 (en) | 2001-11-09 | 2002-01-02 | Procter & Gamble | Chitosan compositions |
| CZ20032421A3 (cs) | 2003-09-08 | 2004-11-10 | Technická univerzita v Liberci | Způsob výroby nanovláken z polymerního roztoku elektrostatickým zvlákňováním a zařízení k provádění způsobu |
| ITRM20040539A1 (it) | 2004-11-02 | 2005-02-02 | Mavi Sud S R L | Preparati a base di chitina o suoi derivati per uso cosmetico o medico. |
| KR100753116B1 (ko) | 2004-12-22 | 2007-08-29 | 경북대학교 산학협력단 | 세포 배양용 나노섬유 지지체 |
| US7531503B2 (en) * | 2005-03-11 | 2009-05-12 | Wake Forest University Health Sciences | Cell scaffold matrices with incorporated therapeutic agents |
| US20090075354A1 (en) | 2005-06-07 | 2009-03-19 | The University Of Akron | Nanofiber structures for supporting biological materials |
| GB0603122D0 (en) | 2006-02-16 | 2006-03-29 | Univ Bolton Higher Education C | Improvements in and relating to composites |
| CZ304742B6 (cs) | 2006-07-24 | 2014-09-17 | Elmarco S.R.O. | Sběrná elektroda zařízení pro výrobu nanovláken elektrostatickým zvlákňováním polymerních roztoků |
| CZ299549B6 (cs) | 2006-09-04 | 2008-08-27 | Elmarco, S. R. O. | Rotacní zvláknovací elektroda |
| CN100535212C (zh) | 2006-10-11 | 2009-09-02 | 东华大学 | 胶原蛋白和壳聚糖复合纳米纤维静电纺丝的制备方法 |
| CZ2007485A3 (cs) | 2007-07-17 | 2009-04-22 | Elmarco, S. R. O. | Zpusob zvláknování kapalné matrice, zarízení pro výrobu nanovláken elektrostatickým zvláknováním kapalné matrice a zvláknovací elektroda pro takové zarízení |
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2007
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2008
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- 2008-10-15 WO PCT/CZ2008/000124 patent/WO2009049565A2/en not_active Ceased
- 2008-10-15 AU AU2008314287A patent/AU2008314287A1/en not_active Abandoned
- 2008-10-15 PH PH12010500803A patent/PH12010500803A1/en unknown
- 2008-10-15 MX MX2010004085A patent/MX2010004085A/es unknown
- 2008-10-15 CA CA2702368A patent/CA2702368A1/en not_active Abandoned
- 2008-10-15 BR BRPI0818424 patent/BRPI0818424A2/pt not_active Application Discontinuation
- 2008-10-15 JP JP2010529224A patent/JP2011500980A/ja active Pending
- 2008-10-15 US US12/738,164 patent/US20100244331A1/en not_active Abandoned
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| PH12010500803A1 (en) | 2009-04-23 |
| TW200925342A (en) | 2009-06-16 |
| US20100244331A1 (en) | 2010-09-30 |
| BRPI0818424A2 (pt) | 2015-04-22 |
| CZ2007716A3 (cs) | 2009-04-29 |
| WO2009049565A3 (en) | 2010-02-25 |
| JP2011500980A (ja) | 2011-01-06 |
| AU2008314287A1 (en) | 2009-04-23 |
| IL205093A0 (en) | 2010-11-30 |
| MX2010004085A (es) | 2010-06-02 |
| CN101903568A (zh) | 2010-12-01 |
| WO2009049565A2 (en) | 2009-04-23 |
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