CN111012947B - 一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 - Google Patents
一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 Download PDFInfo
- Publication number
- CN111012947B CN111012947B CN201911396151.2A CN201911396151A CN111012947B CN 111012947 B CN111012947 B CN 111012947B CN 201911396151 A CN201911396151 A CN 201911396151A CN 111012947 B CN111012947 B CN 111012947B
- Authority
- CN
- China
- Prior art keywords
- starch
- hydrogel
- self
- healing
- injectable
- 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
- 239000000017 hydrogel Substances 0.000 title claims abstract description 132
- 229920002472 Starch Polymers 0.000 title claims abstract description 106
- 235000019698 starch Nutrition 0.000 title claims abstract description 106
- 239000008107 starch Substances 0.000 title claims abstract description 105
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 67
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229940094522 laponite Drugs 0.000 claims abstract description 40
- XCOBTUNSZUJCDH-UHFFFAOYSA-B lithium magnesium sodium silicate Chemical compound [Li+].[Li+].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3 XCOBTUNSZUJCDH-UHFFFAOYSA-B 0.000 claims abstract description 40
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 25
- 239000002105 nanoparticle Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 229940079593 drug Drugs 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 15
- 239000007790 solid phase Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 230000017423 tissue regeneration Effects 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 239000003999 initiator Substances 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 32
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 16
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 238000013268 sustained release Methods 0.000 claims description 10
- 239000012730 sustained-release form Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 229920000881 Modified starch Polymers 0.000 claims description 5
- 239000004368 Modified starch Substances 0.000 claims description 5
- 235000019426 modified starch Nutrition 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000009210 therapy by ultrasound Methods 0.000 claims description 2
- 239000004971 Cross linker Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 abstract description 8
- 238000013270 controlled release Methods 0.000 abstract description 6
- 231100000252 nontoxic Toxicity 0.000 abstract description 5
- 230000003000 nontoxic effect Effects 0.000 abstract description 5
- 231100000021 irritant Toxicity 0.000 abstract description 4
- 239000002085 irritant Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- AOJJSUZBOXZQNB-TZSSRYMLSA-N Doxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-TZSSRYMLSA-N 0.000 description 24
- 229960004679 doxorubicin Drugs 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 230000035755 proliferation Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000009396 hybridization Methods 0.000 description 5
- 240000003183 Manihot esculenta Species 0.000 description 4
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 3
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 3
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 210000002744 extracellular matrix Anatomy 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229920008262 Thermoplastic starch Polymers 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000963 osteoblast Anatomy 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004628 starch-based polymer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IHXWECHPYNPJRR-UHFFFAOYSA-N 3-hydroxycyclobut-2-en-1-one Chemical compound OC1=CC(=O)C1 IHXWECHPYNPJRR-UHFFFAOYSA-N 0.000 description 1
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910007156 Si(OH)4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000735 allogeneic effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000012227 artificial bone substitute Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000024245 cell differentiation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- WCZVZNOTHYJIEI-UHFFFAOYSA-N cinnoline Chemical compound N1=NC=CC2=CC=CC=C21 WCZVZNOTHYJIEI-UHFFFAOYSA-N 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012802 nanoclay Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000011282 treatment Methods 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
- A61L27/14—Macromolecular materials
- A61L27/20—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/06—Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
-
- 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
- A61L27/02—Inorganic materials
- A61L27/025—Other specific inorganic materials not covered by A61L27/04 - A61L27/12
-
- 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
- A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- 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
- A61L27/52—Hydrogels or hydrocolloids
-
- 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
- A61L2400/06—Flowable or injectable implant compositions
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Dermatology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Pharmacology & Pharmacy (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911396151.2A CN111012947B (zh) | 2019-12-30 | 2019-12-30 | 一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911396151.2A CN111012947B (zh) | 2019-12-30 | 2019-12-30 | 一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111012947A CN111012947A (zh) | 2020-04-17 |
CN111012947B true CN111012947B (zh) | 2021-11-12 |
Family
ID=70196021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911396151.2A Active CN111012947B (zh) | 2019-12-30 | 2019-12-30 | 一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111012947B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113244443B (zh) * | 2021-04-28 | 2022-07-26 | 广州大学 | 一种水凝胶敷料及其制备方法和应用 |
CN114213716B (zh) * | 2021-11-29 | 2022-11-29 | 深圳先进技术研究院 | 一种淀粉基水凝胶及其制备方法和止血敷料 |
CN115137876A (zh) * | 2022-06-27 | 2022-10-04 | 点云生物(杭州)有限公司 | 一种锂皂石生物陶瓷人工骨及制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1539385A (zh) * | 2003-10-31 | 2004-10-27 | 清华大学 | 软骨组织工程用生物降解型可注射的改性水凝胶支架 |
CN101365499A (zh) * | 2005-11-01 | 2009-02-11 | 骨骼技术股份有限公司 | 骨基质组合物和方法 |
CN101732763A (zh) * | 2008-11-12 | 2010-06-16 | 李鑫国 | 一种胶状/膏状同种异体脱矿骨复合物的制备方法及应用 |
CN103289131A (zh) * | 2013-05-22 | 2013-09-11 | 南京财经大学 | 淀粉-聚乙烯醇生物交联纳米复合塑料薄膜制备方法 |
WO2013186720A3 (en) * | 2012-06-12 | 2014-05-22 | L'oreal | Rinse-off composition comprising a pressure-sensitive adhesive compound in the form of beads |
CN105013017A (zh) * | 2014-04-21 | 2015-11-04 | 圆容生物医药无锡有限公司 | 一种微创骨科植入组合物 |
CN105833344A (zh) * | 2016-04-26 | 2016-08-10 | 青岛慧生惠众生物科技有限公司 | 一种可注射水凝胶在制备眼内填充物中的应用 |
CN107670104A (zh) * | 2017-11-21 | 2018-02-09 | 吉林大学 | 一种具有剪切力响应自润滑仿生关节软骨的制备方法 |
WO2018054542A2 (en) * | 2016-09-26 | 2018-03-29 | Dwi - Leibniz-Institut Für Interaktive Materialien E.V. | Macroscopically alignable, injectable, soft hydrogel composition |
CN108601723A (zh) * | 2015-11-03 | 2018-09-28 | 硕腾服务有限责任公司 | 溶胶-凝胶聚合物复合材料及其用途 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2525777B1 (en) * | 2010-01-20 | 2019-05-29 | UroGen Pharma Ltd. | Material and method for treating internal cavities |
-
2019
- 2019-12-30 CN CN201911396151.2A patent/CN111012947B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1539385A (zh) * | 2003-10-31 | 2004-10-27 | 清华大学 | 软骨组织工程用生物降解型可注射的改性水凝胶支架 |
CN101365499A (zh) * | 2005-11-01 | 2009-02-11 | 骨骼技术股份有限公司 | 骨基质组合物和方法 |
CN101732763A (zh) * | 2008-11-12 | 2010-06-16 | 李鑫国 | 一种胶状/膏状同种异体脱矿骨复合物的制备方法及应用 |
WO2013186720A3 (en) * | 2012-06-12 | 2014-05-22 | L'oreal | Rinse-off composition comprising a pressure-sensitive adhesive compound in the form of beads |
CN103289131A (zh) * | 2013-05-22 | 2013-09-11 | 南京财经大学 | 淀粉-聚乙烯醇生物交联纳米复合塑料薄膜制备方法 |
CN105013017A (zh) * | 2014-04-21 | 2015-11-04 | 圆容生物医药无锡有限公司 | 一种微创骨科植入组合物 |
CN108601723A (zh) * | 2015-11-03 | 2018-09-28 | 硕腾服务有限责任公司 | 溶胶-凝胶聚合物复合材料及其用途 |
CN105833344A (zh) * | 2016-04-26 | 2016-08-10 | 青岛慧生惠众生物科技有限公司 | 一种可注射水凝胶在制备眼内填充物中的应用 |
WO2018054542A2 (en) * | 2016-09-26 | 2018-03-29 | Dwi - Leibniz-Institut Für Interaktive Materialien E.V. | Macroscopically alignable, injectable, soft hydrogel composition |
CN107670104A (zh) * | 2017-11-21 | 2018-02-09 | 吉林大学 | 一种具有剪切力响应自润滑仿生关节软骨的制备方法 |
Non-Patent Citations (4)
Title |
---|
Extruded Cornstarch–Glycerol–Polyvinyl Alcohol Blends: Mechanical Properties, Morphology, and Biodegradability;Lijun Mao等;《Journal of Polymers and the Environment》;20001031;第8卷(第4期);第205-211页 * |
Laponite crosslinked starch/polyvinyl alcohol hydrogels by freezing/thawing process and studying their cadmium ion absorption;Chen Yu等;《International Journal of Biological Macromolecules》;20180522;第1-6页 * |
一种具有形状记忆功能的可注射淀粉水凝胶;李养令等;《2017第一届天然材料研究与应用研讨会论文集》;20171110;全文 * |
淀粉-聚乙烯醇-层状硅酸盐黏土水凝胶的结构与性能研究;周剑敏等;《中国粮油学报》;20151231;第30卷(第12期);第49页1.1-1.2节、第52页结论 * |
Also Published As
Publication number | Publication date |
---|---|
CN111012947A (zh) | 2020-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Chen | Hydrogels based on natural polymers | |
CN111012947B (zh) | 一种可注射和自愈合淀粉基水凝胶及其制备方法和应用 | |
Teng et al. | Recent development of alginate-based materials and their versatile functions in biomedicine, flexible electronics, and environmental uses | |
Xu et al. | Recent advances in high-strength and elastic hydrogels for 3D printing in biomedical applications | |
Cui et al. | An injectable and self-healing cellulose nanofiber-reinforced alginate hydrogel for bone repair | |
Kundu et al. | Cellulose hydrogels: Green and sustainable soft biomaterials | |
Zhang et al. | Synthesis and characterization of a degradable composite agarose/HA hydrogel | |
Abeer et al. | A review of bacterial cellulose-based drug delivery systems: their biochemistry, current approaches and future prospects | |
Ma et al. | Synthesis and characterization of injectable self-healing hydrogels based on oxidized alginate-hybrid-hydroxyapatite nanoparticles and carboxymethyl chitosan | |
CN113679888B (zh) | 光固化成型复合水凝胶基质前驱体及其制备方法和带有其的支架 | |
Yang et al. | Fabricated technology of biomedical micro-nano hydrogel | |
Raina et al. | Interpenetrating polymer network as a pioneer drug delivery system: a review | |
TWI251596B (en) | Method for producing a double-crosslinked hyaluronate material | |
CN1944495A (zh) | 含天然高分子的水凝胶及其辐射制备方法 | |
EP2341895A2 (en) | Hyaluronic acid cryogel - compositions, uses, processes for manufacturing | |
CN102643498B (zh) | 一种含动植物纤维和无机纳米粒子的吸水凝胶的制备方法 | |
Pal et al. | Cellulose-based hydrogels: present and future | |
Dou et al. | Bio-based poly (γ-glutamic acid) hydrogels reinforced with bacterial cellulose nanofibers exhibiting superior mechanical properties and cytocompatibility | |
CN113185725B (zh) | 一种原位快速制备银纳米粒子/明胶复合水凝胶的方法 | |
Emre Oz et al. | A review of functionalised bacterial cellulose for targeted biomedical fields | |
Lv et al. | Crosslinked starch nanofibers with high mechanical strength and excellent water resistance for biomedical applications | |
Ren et al. | Injectable supramolecular hydrogels based on host–guest interactions with cell encapsulation capabilities | |
Kim et al. | Norbornene-functionalized methylcellulose as a thermo-and photo-responsive bioink | |
Gajaria et al. | A facile chemical cross-linking approach toward the fabrication of a sustainable porous ulvan scaffold | |
Mehrabi et al. | Evaluation of inherent properties of the carboxymethyl cellulose (CMC) for potential application in tissue engineering focusing on bone regeneration |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: Room J370, 8th Floor, No. 1112 Hanggui Road, Anting Town, Jiading District, Shanghai, 201804 Patentee after: Shanghai Linzhi Intelligent Technology Co.,Ltd. Address before: 210023 No. 3 Wenyuan Road, Qixia District, Nanjing City, Jiangsu Province Patentee before: NANJING University OF FINANCE AND ECONOMICS |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: A05, Huanpu Economic Industrial Park, No. 1, Huandong Main Road, Dongli Free Trade Zone (Airport Economic Zone), Tianjin, 300000 Patentee after: Tianjin Suxing Material Technology Co.,Ltd. Address before: Room J370, 8th Floor, No. 1112 Hanggui Road, Anting Town, Jiading District, Shanghai, 201804 Patentee before: Shanghai Linzhi Intelligent Technology Co.,Ltd. |