CN112426568B - 一种基于藕的组织工程支架及其制备方法与应用 - Google Patents
一种基于藕的组织工程支架及其制备方法与应用 Download PDFInfo
- Publication number
- CN112426568B CN112426568B CN202011394917.6A CN202011394917A CN112426568B CN 112426568 B CN112426568 B CN 112426568B CN 202011394917 A CN202011394917 A CN 202011394917A CN 112426568 B CN112426568 B CN 112426568B
- Authority
- CN
- China
- Prior art keywords
- tissue engineering
- lotus root
- freeze
- scaffold
- chitosan
- 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.)
- Active
Links
- 240000002853 Nelumbo nucifera Species 0.000 title claims abstract description 84
- 235000006508 Nelumbo nucifera Nutrition 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000004108 freeze drying Methods 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 239000000560 biocompatible material Substances 0.000 claims abstract description 4
- 210000001519 tissue Anatomy 0.000 claims description 83
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 72
- 229920001661 Chitosan Polymers 0.000 claims description 64
- 239000000243 solution Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 13
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000017 hydrogel Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 5
- 239000012498 ultrapure water Substances 0.000 claims description 5
- 230000006196 deacetylation Effects 0.000 claims description 4
- 238000003381 deacetylation reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000003519 biomedical and dental material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000037314 wound repair Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000010261 cell growth Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000017423 tissue regeneration Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 230000012292 cell migration Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 abstract description 2
- 238000004132 cross linking Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 9
- 230000008961 swelling Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 210000000056 organ Anatomy 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- 239000001963 growth medium Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000006144 Dulbecco’s modified Eagle's medium Substances 0.000 description 4
- 239000012620 biological material Substances 0.000 description 4
- 238000012258 culturing Methods 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 210000002966 serum Anatomy 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- BQRGNLJZBFXNCZ-UHFFFAOYSA-N calcein am Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC(CN(CC(=O)OCOC(C)=O)CC(=O)OCOC(C)=O)=C(OC(C)=O)C=C1OC1=C2C=C(CN(CC(=O)OCOC(C)=O)CC(=O)OCOC(=O)C)C(OC(C)=O)=C1 BQRGNLJZBFXNCZ-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 231100000135 cytotoxicity Toxicity 0.000 description 3
- 230000003013 cytotoxicity Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 231100000263 cytotoxicity test Toxicity 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000002950 fibroblast Anatomy 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000037816 tissue injury Diseases 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000002054 transplantation Methods 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins 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
- 241000209477 Nymphaeaceae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 230000000735 allogeneic effect Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003462 bioceramic Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000003570 cell viability assay Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000010579 first pass effect Methods 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007447 staining method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
Classifications
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3637—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the origin of the biological material other than human or animal, e.g. plant extracts, algae
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
- A61L27/3645—Connective tissue
- A61L27/365—Bones
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
- A61L27/3687—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the use of chemical agents in the treatment, e.g. specific enzymes, detergents, capping agents, crosslinkers, anticalcification agents
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
- A61L27/3691—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by physical conditions of the treatment, e.g. applying a compressive force to the composition, pressure cycles, ultrasonic/sonication or microwave treatment, lyophilisation
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/40—Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011394917.6A CN112426568B (zh) | 2020-12-03 | 2020-12-03 | 一种基于藕的组织工程支架及其制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011394917.6A CN112426568B (zh) | 2020-12-03 | 2020-12-03 | 一种基于藕的组织工程支架及其制备方法与应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112426568A CN112426568A (zh) | 2021-03-02 |
CN112426568B true CN112426568B (zh) | 2021-09-24 |
Family
ID=74690796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011394917.6A Active CN112426568B (zh) | 2020-12-03 | 2020-12-03 | 一种基于藕的组织工程支架及其制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112426568B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103861152A (zh) * | 2014-03-12 | 2014-06-18 | 暨南大学 | 分级多孔壳聚糖/聚乳酸复合材料及其制备方法与应用 |
CN104368041A (zh) * | 2014-10-17 | 2015-02-25 | 四川大学 | 具有取向通道结构的复合骨修复支架的制备方法 |
CN107441552A (zh) * | 2017-08-28 | 2017-12-08 | 中国科学院上海硅酸盐研究所 | 一种仿生莲藕结构的生物活性支架及其制备方法和应用 |
KR20180009968A (ko) * | 2016-07-20 | 2018-01-30 | 대봉엘에스 주식회사 | 혼합 식물추출물을 함유한 피부탄력증진, 피부장벽강화, 피부보습 및 모공 수축 효과를 갖는 화장료 조성물 |
CN108144122A (zh) * | 2018-01-24 | 2018-06-12 | 中山大学 | 一种基于豆腐的组织工程3d支架及其制备方法和应用 |
-
2020
- 2020-12-03 CN CN202011394917.6A patent/CN112426568B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103861152A (zh) * | 2014-03-12 | 2014-06-18 | 暨南大学 | 分级多孔壳聚糖/聚乳酸复合材料及其制备方法与应用 |
CN104368041A (zh) * | 2014-10-17 | 2015-02-25 | 四川大学 | 具有取向通道结构的复合骨修复支架的制备方法 |
KR20180009968A (ko) * | 2016-07-20 | 2018-01-30 | 대봉엘에스 주식회사 | 혼합 식물추출물을 함유한 피부탄력증진, 피부장벽강화, 피부보습 및 모공 수축 효과를 갖는 화장료 조성물 |
CN107441552A (zh) * | 2017-08-28 | 2017-12-08 | 中国科学院上海硅酸盐研究所 | 一种仿生莲藕结构的生物活性支架及其制备方法和应用 |
CN108144122A (zh) * | 2018-01-24 | 2018-06-12 | 中山大学 | 一种基于豆腐的组织工程3d支架及其制备方法和应用 |
Non-Patent Citations (3)
Title |
---|
3D Printing of Lotus Root-Like Biomimetic Materials for Cell Delivery and Tissue Regeneration;Feng Chun et al.;《ADVANCED SCIENCE》;20171026;第4卷(第12期) * |
中大教授研究"豆腐":打开药食同源的"钥匙";张丹;《百度》;20191103;第5-6页、第6页附图 * |
分级多孔壳聚糖/聚乳酸复合支架的制备及骨修复性能;林燕欢等;《复合材料学报》;20140424;第32卷(第1期);第61-67页 * |
Also Published As
Publication number | Publication date |
---|---|
CN112426568A (zh) | 2021-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Han et al. | Mussel-inspired cryogels for promoting wound regeneration through photobiostimulation, modulating inflammatory responses and suppressing bacterial invasion | |
Xie et al. | Carboxymethyl konjac glucomannan-crosslinked chitosan sponges for wound dressing | |
Xu et al. | Feasibility study of a novel crosslinking reagent (alginate dialdehyde) for biological tissue fixation | |
CN101596327B (zh) | 一种三维丝素蛋白多孔支架材料的制备方法 | |
CN110041536B (zh) | 功能性丝胶蛋白水凝胶及其制备方法和应用 | |
Golafshan et al. | A facile one-step strategy for development of a double network fibrous scaffold for nerve tissue engineering | |
Nematollahi et al. | Fabrication of chitosan silk-based tracheal scaffold using freeze-casting method | |
CN108794771B (zh) | 双网络交联纤维素/丝素蛋白高强度水凝胶及其制备与应用 | |
CN112321778A (zh) | 一种双蛋白水凝胶的制备方法 | |
Bao et al. | Agar/collagen membrane as skin dressing for wounds | |
Liu et al. | A novel wound dressing composed of nonwoven fabric coated with chitosan and herbal extract membrane for wound healing | |
CN114606189A (zh) | 一种促进神经干细胞增殖分化的脱细胞脊髓- GelMA水凝胶复合材料支架 | |
Zhao et al. | Feasibility study of oxidized hyaluronic acid cross-linking acellular bovine pericardium with potential application for abdominal wall repair | |
CN113061265A (zh) | 一种多糖类水凝胶,其制备方法及其应用 | |
Hu et al. | Multifunctional hydrogel based on dopamine-modified hyaluronic acid, gelatin and silver nanoparticles for promoting abdominal wall defect repair | |
CN106139238A (zh) | 一种壳聚糖胶原海绵敷料及其制备方法 | |
CN114507364B (zh) | 光固化酪蛋白水凝胶的制法及在止血和皮肤修复上的应用 | |
CN114316162B (zh) | 光交联可注射纳米纤维-水凝胶复合物及其制备方法与应用 | |
CN113621169B (zh) | 一种聚对苯二甲酸乙二醇酯-肺组织脱细胞外基质复合材料的制备方法及其应用 | |
CN112870453A (zh) | 一种明胶-iii型胶原蛋白水凝胶以及制备方法和应用 | |
Song et al. | Flexible and highly interconnected, multi-scale patterned chitosan porous membrane produced in situ from mussel shell to accelerate wound healing | |
CN112426568B (zh) | 一种基于藕的组织工程支架及其制备方法与应用 | |
CN107198794A (zh) | 具有活性离子释放功能的天然高分子生物活性创伤修复材料及其制备方法 | |
CN104107458A (zh) | 一种促消化道粘膜修复材料及其制备方法和用途 | |
CN111001041A (zh) | 一种抗炎抗菌复合皮肤支架材料及制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee after: SUN YAT-SEN University Patentee after: RESEARCH INSTITUTE OF SUN YAT SEN University IN SHENZHEN Patentee after: Shenzhen, Zhongshan University Address before: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: SUN YAT-SEN University Patentee before: RESEARCH INSTITUTE OF SUN YAT SEN University IN SHENZHEN |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 518107 No. 66, gongchang Road, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen, Zhongshan University Patentee after: SUN YAT-SEN University Patentee after: RESEARCH INSTITUTE OF SUN YAT SEN University IN SHENZHEN Address before: 510275 No. 135 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District Patentee before: SUN YAT-SEN University Patentee before: RESEARCH INSTITUTE OF SUN YAT SEN University IN SHENZHEN Patentee before: Shenzhen, Zhongshan University |
|
CP03 | Change of name, title or address |