KR102598899B1 - 히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 - Google Patents
히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 Download PDFInfo
- Publication number
- KR102598899B1 KR102598899B1 KR1020210062138A KR20210062138A KR102598899B1 KR 102598899 B1 KR102598899 B1 KR 102598899B1 KR 1020210062138 A KR1020210062138 A KR 1020210062138A KR 20210062138 A KR20210062138 A KR 20210062138A KR 102598899 B1 KR102598899 B1 KR 102598899B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydrogel
- paragraph
- hyaluronic acid
- mixture
- diglycidyl ether
- 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 83
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 title claims abstract description 52
- 229920002674 hyaluronan Polymers 0.000 title claims abstract description 52
- 229960003160 hyaluronic acid Drugs 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 78
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 58
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 claims description 55
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 50
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 50
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 46
- 239000000243 solution Substances 0.000 claims description 22
- 230000001954 sterilising effect Effects 0.000 claims description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 9
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 claims description 6
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- HDPLHDGYGLENEI-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COC(C)COCC1CO1 HDPLHDGYGLENEI-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 239000000499 gel Substances 0.000 claims description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 230000000704 physical effect Effects 0.000 abstract description 8
- 230000000052 comparative effect Effects 0.000 description 22
- 238000000502 dialysis Methods 0.000 description 13
- 238000004132 cross linking Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229920000223 polyglycerol Polymers 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- 229920000249 biocompatible polymer Polymers 0.000 description 2
- 230000002051 biphasic effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 2
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 108090000190 Thrombin Proteins 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 229960005188 collagen Drugs 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000016446 peptide cross-linking Effects 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 229960004072 thrombin Drugs 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
NO. | BDDE (g) |
점탄성 (멸균 전) |
점탄성 (멸균 후) |
점탄성 감소량 |
주입력 (멸균 전) |
주입력 (멸균 후) |
G-3 (중) (비교예 2-1) |
1.0 | 616.5 | 358.0 | 258.5 | 14.28 | 14.98 |
G-4 (고) (비교예 2-1) |
805.3 | 547.9 | 257.4 | 16.32 | 15.86 | |
G-7 (중) (비교예 1) |
0.8 | 519.9 | 319.7 | 200.1 | 21.18 | 14.83 |
G-8 (고) (비교예 1) |
757.0 | 495.5 | 261.5 | 14.62 | 12.74 | |
G-9 (중) (비교예 2-2) |
0.6 | 285.7 | 161.9 | 123.8 | 14.83 | 15.15 |
G-10 (고) (비교예 2-2) |
506.4 | 298.1 | 208.4 | 15.27 | 14.97 | |
G-11 (고) (비교예 3) |
0.8 | 616.8 | 324.4 | 292.4 | 17.20 | 16.11 |
G-12 (고) (비교예 3) |
448.8 | 223.8 | 225.0 | 13.85 | 15.36 | |
G-15 (고) (실시예 2) |
0.8 | 599.1 | 318.7 | 280.4 | 17.17 | 12.44 |
G-16 (고) (실시예 1) |
679.3 | 358.8 | 320.5 | 12.57 | 13.21 | |
G-17 (고) (실시예 1) |
666.8 | 401.7 | 265.1 | 12.3 | 13.8 | |
G-18 (고) (실시예 1) |
724.9 | 433.1 | 291.8 | 10.4 | 11.1 | |
* 점탄성 단위: Pa / * 주입력 단위: N HA monophasic filler 멸균 후 점탄성 감소 : 100~150 (Pa) |
Claims (15)
- a) 히알루론산(hyaluronic acid, HA), 및 수산화나트륨(sodium hydroxide) 용액을 혼합하여 1차 혼합물을 제조하는 단계;
b) 상기 단계 a)의 1차 혼합물에 카르복시메틸셀룰로오스(carboxymethyl cellulose, CMC)를 혼합하여 2차 혼합물을 제조하는 단계; 및
c) 상기 단계 b)의 2차 혼합물에 가교제를 혼합하여 3차 혼합물을 제조하는 단계;를 포함하는 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 a)의 히알루론산은 상기 단계 c)의 3차 혼합물 중량 대비 8 내지 12 wt%인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 a)의 수산화나트륨 용액은 상기 단계 c)의 3차 혼합물 중량 대비 82 내지 88 wt%인, 하이드로겔 복합체의 제조방법.
- 제3항에 있어서,
상기 단계 a)의 수산화나트륨 용액은 용매와 수산화나트륨 혼합용액 대비 0.5 내지 2 wt% 용액인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 b)의 카르복시메틸셀룰로오스는 상기 단계 c)의 3차 혼합물 중량 대비 3.5 내지 7 wt%인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 b)의 카르복시메틸셀룰로오스는 평균분자량이 1.0 × 104 내지 1.0 × 106 인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 b)의 카르복시메틸셀룰로오스는 평균분자량이 1.0 × 105 내지 4.0 × 105 인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 c)의 가교제는 1,4-부탄디올디글리시딜에테르(1,4-butandiol diglycidyl ether; BDDE), 에틸렌글리콜디글리시딜에테르(ethylene glycol diglycidyl ether; EGDGE), 프로필렌글리콜디글리시딜에테르(propylene glycol diglycidyl ether), 폴리에틸렌글리콜디글리시딜에테르(polyethylene glycol diglycidyl ether; EGDE), 폴리프로필렌글리콜디글리시딜에테르(polypropylene glycol diglycidyl ether), 글리세롤폴리글리시딜에테르(glycerol polyglycidyl ether), 디글리세롤폴리글리시딜에테르(diglycerol polyglycidyl ether), 폴리글리세롤폴리글리시딜에테르(polyglycerol polyglycidyl ether), 및 소르비톨폴리글리시딜에테르(sorbitol polyglycidyl ether)로 이루어진 군에서 선택된 1종 이상인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 c)의 가교제는 1,4-부탄디올디글리시딜에테르(1,4-butandiol diglycidyl ether; BDDE)인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 c)의 가교제는 3차 혼합물 중량 대비 0.27 내지 0.45 wt%인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 c)의 가교제는 3차 혼합물 중량 대비 0.3 내지 0.4 wt%인, 하이드로겔 복합체의 제조방법.
- 제1항에 있어서,
상기 단계 a) 내지 c)에서 각 단계는 교반속도 140 내지 160 rpm로 교반하는 것인, 하이드로겔 복합체의 제조방법.
- 제1항 내지 제12항 중 어느 한 항에 따른 제조방법에 의해 제조된 하이드로겔 복합체.
- 제13항에 있어서,
상기 하이드로겔 복합체는 멸균 후 점탄성이 400 내지 440 Pa인, 하이드로겔 복합체.
- 제13항에 있어서,
상기 하이드로겔 복합체는 멸균 후 주입력이 10 내지 14 N인, 하이드로겔 복합체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210062138A KR102598899B1 (ko) | 2021-05-13 | 2021-05-13 | 히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210062138A KR102598899B1 (ko) | 2021-05-13 | 2021-05-13 | 히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20220155480A KR20220155480A (ko) | 2022-11-23 |
KR102598899B1 true KR102598899B1 (ko) | 2023-11-07 |
Family
ID=84236701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020210062138A Active KR102598899B1 (ko) | 2021-05-13 | 2021-05-13 | 히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102598899B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20250089212A (ko) | 2023-12-11 | 2025-06-18 | 이경호 | 질 유산균 활성화 기능을 향상시키는 하이드로겔 복합체 및 이의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5340093B2 (ja) | 2008-09-23 | 2013-11-13 | 科妍生物科技股▲分▼有限公司 | 架橋ヒアルロン酸の製造方法 |
KR102103180B1 (ko) | 2017-12-22 | 2020-04-22 | 케이비바이오메드 주식회사 | 히알루론산유도체, 플루란 및 카르복시메틸 셀룰로오스를 포함하는 유착방지용 조성물 및 이의 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5340093B2 (ko) * | 1971-12-28 | 1978-10-25 | ||
US4582865A (en) * | 1984-12-06 | 1986-04-15 | Biomatrix, Inc. | Cross-linked gels of hyaluronic acid and products containing such gels |
CN1288197C (zh) * | 1999-02-19 | 2006-12-06 | 电气化学工业株式会社 | 透明质酸凝胶组合物、其制造方法及含该组合物的医用材料 |
TWI716365B (zh) * | 2014-11-13 | 2021-01-21 | 德商梅茲製藥有限兩合公司 | 注射型真皮填充劑組合物及其套組、製備方法、與使用 |
KR20180010361A (ko) | 2016-07-20 | 2018-01-31 | 중앙대학교 산학협력단 | 히알루론산 하이드로 겔 및 이의 제조 방법 |
KR101872120B1 (ko) * | 2016-11-21 | 2018-06-27 | 대구가톨릭대학교산학협력단 | 고 함수율 표면층을 갖는 하이드로겔 콘택트렌즈 및 그 제조방법 |
KR102225971B1 (ko) | 2020-05-19 | 2021-03-10 | 주식회사 차메디텍 | 펩타이드 가교제를 이용한 히알루론산 기반의 하이드로겔 및 이의 제조 방법 |
-
2021
- 2021-05-13 KR KR1020210062138A patent/KR102598899B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5340093B2 (ja) | 2008-09-23 | 2013-11-13 | 科妍生物科技股▲分▼有限公司 | 架橋ヒアルロン酸の製造方法 |
KR102103180B1 (ko) | 2017-12-22 | 2020-04-22 | 케이비바이오메드 주식회사 | 히알루론산유도체, 플루란 및 카르복시메틸 셀룰로오스를 포함하는 유착방지용 조성물 및 이의 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20250089212A (ko) | 2023-12-11 | 2025-06-18 | 이경호 | 질 유산균 활성화 기능을 향상시키는 하이드로겔 복합체 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20220155480A (ko) | 2022-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102076337B1 (ko) | 히알루론산 유도체 및 dna 분획물이 포함된 히알루론산 주사용 조성물 및 이의 이용 | |
KR101597333B1 (ko) | 생분해성 단일-상 점착성 히드로겔 | |
KR102071029B1 (ko) | 생체안정성과 기계적 물성이 향상된 생분해성 고분자 하이드로겔 복합체 및 이의 제조방법 | |
KR101044339B1 (ko) | 생체적합성 가교된 겔 | |
KR101374271B1 (ko) | 히알루론산 에폭사이드 가교체 및 그 제조방법 | |
EP2783702A1 (en) | Water insoluble gel composition and method for preparing same | |
CN111253629B (zh) | 一种凝胶、其成套原料及应用 | |
CN108478867A (zh) | 基于酰腙键的可注射高分子水凝胶、其制备方法及高分子水凝胶注射剂 | |
JP2019503425A (ja) | 複合ヒアルロン酸架橋物及びその製造方法 | |
KR20100046038A (ko) | 조정가능하게 가교결합된 히알루론산 조성물 | |
KR102425496B1 (ko) | 고탄성, 고점도 및 고유효 가교율을 갖는 히알루론산 가교체, 및 이의 제조방법 | |
CN115429935B (zh) | 一种可注射性的交联硫酸软骨素水凝胶及其制备方法 | |
KR102598899B1 (ko) | 히알루론산 기반 기능성 하이드로겔 복합체 및 이의 제조방법 | |
CN115671388A (zh) | 一种性能可调控的丝蛋白的可注射微球凝胶及其制备方法 | |
JP6561133B2 (ja) | 生体適合性組成物及びこの製造方法 | |
KR102483189B1 (ko) | 가교 폴리감마글루탐산 하이드로겔의 제조방법 | |
KR102430642B1 (ko) | 필러 조성물 및 그 제조 방법 | |
WO2019073364A1 (en) | CROSSLINKING BIOPOLYMERS IN A SEMI-SOLID STATE | |
KR20110123602A (ko) | 수불용성 겔 조성물 제조 방법 및 그에 의해 제조된 수불용성 겔 | |
CN118307800A (zh) | 一种除去交联透明质酸钠凝胶中交联剂的方法 | |
CN118873426A (zh) | 一种pdrn-交联透明质酸钠组合物及其制备方法 | |
HK1150772B (en) | Biodegradable single-phase cohesive hydrogel | |
CN114767933A (zh) | 一种水凝胶及其制备方法 | |
HK40041628A (en) | Method to prepare a filler with a hyaluronic acid base comprising a neutralization step | |
HK40041627A (en) | Method to prepare filler with a hyaluronic acid base comprising a neutralization step |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20210513 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230613 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20231004 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231101 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20231101 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |