KR101420837B1 - 수화겔 및 이의 제조 방법 - Google Patents
수화겔 및 이의 제조 방법 Download PDFInfo
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- KR101420837B1 KR101420837B1 KR1020120111961A KR20120111961A KR101420837B1 KR 101420837 B1 KR101420837 B1 KR 101420837B1 KR 1020120111961 A KR1020120111961 A KR 1020120111961A KR 20120111961 A KR20120111961 A KR 20120111961A KR 101420837 B1 KR101420837 B1 KR 101420837B1
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- 239000000017 hydrogel Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims description 83
- 150000001768 cations Chemical class 0.000 claims description 36
- 230000032683 aging Effects 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 238000012377 drug delivery Methods 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000012620 biological material Substances 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000000499 gel Substances 0.000 abstract description 38
- 230000007704 transition Effects 0.000 abstract description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 229920001451 polypropylene glycol Polymers 0.000 description 17
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 11
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 11
- 230000008859 change Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 11
- 239000001110 calcium chloride Substances 0.000 description 10
- 229910001628 calcium chloride Inorganic materials 0.000 description 10
- 239000002202 Polyethylene glycol Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920001223 polyethylene glycol Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000011575 calcium Substances 0.000 description 7
- 229920001477 hydrophilic polymer Polymers 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 229920001983 poloxamer Polymers 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000005191 phase separation Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 4
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007794 irritation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 phosphate anion Chemical class 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N thiocyanic acid Chemical compound SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 4
- 229920001661 Chitosan Polymers 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000000412 dendrimer Substances 0.000 description 3
- 229920000736 dendritic polymer Polymers 0.000 description 3
- 125000001165 hydrophobic group Chemical group 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000002688 persistence Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000011734 sodium Substances 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
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 2
- 229940072056 alginate Drugs 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 239000002085 irritant Substances 0.000 description 2
- 231100000021 irritant Toxicity 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- QNILTEGFHQSKFF-UHFFFAOYSA-N n-propan-2-ylprop-2-enamide Chemical compound CC(C)NC(=O)C=C QNILTEGFHQSKFF-UHFFFAOYSA-N 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229920013730 reactive polymer Polymers 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 102100026735 Coagulation factor VIII Human genes 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229920002004 Pluronic® R Polymers 0.000 description 1
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229940088623 biologically active substance Drugs 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013267 controlled drug release Methods 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229960000502 poloxamer Drugs 0.000 description 1
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
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- 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
-
- 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
- A61L27/50—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08J2300/104—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
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- Dispersion Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
도 2는 본원의 일 실시예에 따른 수화겔에 포함된 고분자의 pH에 따른 저장 탄성률을 나타내는 그래프이다.
도 3은 본원의 일 실시예에 따른 수화겔에 첨가된 다가 양이온에 따른 졸-겔 상전이 온도를 나타낸 그래프이다.
도 4는 본원의 일 실시예에 따른 수화겔에 첨가된 다가 양이온의 양에 따른 저장 탄성률을 비교한 것이다.
도 5는 본원의 일 실시예에 따른 수화겔에 첨가된 양이온의 종류에 따른 저장 탄성률과 F127의 저장 탄성률을 비교하여 나타낸 그래프이다.
도 6은 본원의 일 실시예에 따른 수화겔과 F127의 저장 탄성률을 0℃ 에서 100℃ 까지 측정하여 나타낸 그래프이다.
도 7은 본원의 일 실시예에 따른 수화겔의 고분자의 조성에 따른 저장 탄성률을 비교한 그래프이다.
도 8은 본원의 일 실시예에 따른 수화겔에 첨가된 첨가제의 종류와 농도에 따른 졸-겔 상전이 온도를 나타낸 그래프이다.
도 9는 본원의 일 실시예에 따른 수화겔에 첨가된 첨가제에 따른 저장 탄성률을 비교한 그래프이다.
도 10은 본원의 일 실시예에 따른 수화겔의 숙성 시간에 따른 졸-겔 상전이 온도를 나타낸 그래프이다.
도 11은 본원의 일 실시예에 따른 수화겔의 숙성 시간에 따른 탄성률을 비교한 그래프이다.
Claims (13)
- 포스페이트 기를 두 개 이상 포함하는 (PPO)x-(PEO)y-(PPO)z (상기 x, y, 및 z 각각은 독립적으로 3 내지 10000임)로서 표현되는 양친매성 고분자, 및 상기 포스페이트 기의 음전하에 대응하는 다가 양이온을 포함하며, 상온 내지 50℃의 온도에서 숙성시켜 형성되는 수화겔로서,
상기 수화겔은 상기 고분자에 염기성 물질을 첨가하여 상기 고분자의 pH가 조절되어 형성되는 것인,
수화겔.
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 다가 양이온은 +2가 이상의 금속 양이온; -NH3 + , -N+H2(CH3), -N+H(CH3)2 및 -N+(CH3)3 에서 선택되는 2개 이상의 양이온; 및 이들의 조합으로 이루어진 군에서 선택되는 것을 포함하는 것인, 수화겔.
- 제 4 항에 있어서,
상기 금속 양이온은 Mg2 +, Ca2 +,, Fe2 +, Fe3 +, Al3 +,, Cu2 +, Zn2 + 및 이들의 조합으로 이루어진 군에서 선택되는 것을 포함하는 것인, 수화겔.
- 삭제
- 삭제
- 제 1 항에 있어서,
NaCl, CaCl2, NaCSN, PEG 및 이들의 조합으로 이루어진 군에서 선택되는 첨가제를 상기 고분자 100 중량부에 대하여 0 초과 내지 20 중량부 추가 포함하는, 수화겔.
- 제 1 항에 있어서,
상기 다가 양이온은 1 당량 내지 3 당량으로 추가되는 것인, 수화겔.
- 포스페이트와 (PPO)x-(PEO)y-(PPO)z (상기 x, y, 및 z 각각은 독립적으로 3 내지 10000임)로서 표현되는 양친매성 고분자를 반응시켜 포스페이트 기를 두 개 이상 포함하는 (PPO)x-(PEO)y-(PPO)z (상기 x, y, 및 z 각각은 독립적으로 3 내지 10000임)로서 표현되는 양친매성 고분자를 형성하는 단계;
상기 포스페이트 기의 음전하에 대응하는 다가 양이온을 추가하는 단계; 및
상온 내지 50℃의 온도에서 숙성시키는 단계를 포함하며,
상기 고분자에 염기성 물질을 첨가하여 고분자의 pH가 조절되어 수화겔이 형성되는 것인,
수화겔의 제조 방법.
- 삭제
- 제 1 항, 제 4 항, 제 5 항, 제 8 항 및 제 9 항 중 어느 한 항에 따른 수화겔을 포함하는, 약물전달 시스템.
- 제 1 항, 제 4 항, 제 5 항, 제 8 항 및 제 9 항 중 어느 한 항에 따른 수화겔을 포함하는, 생체 재료.
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KR20140045780A KR20140045780A (ko) | 2014-04-17 |
KR101420837B1 true KR101420837B1 (ko) | 2014-07-17 |
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