KR100465985B1 - 인공골용 생체활성 복합 세라믹스 조성물 및 그의 제조방법 - Google Patents
인공골용 생체활성 복합 세라믹스 조성물 및 그의 제조방법 Download PDFInfo
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- KR100465985B1 KR100465985B1 KR10-2002-0044845A KR20020044845A KR100465985B1 KR 100465985 B1 KR100465985 B1 KR 100465985B1 KR 20020044845 A KR20020044845 A KR 20020044845A KR 100465985 B1 KR100465985 B1 KR 100465985B1
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- apatite
- wollastonite
- bioactive
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- ceramics
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- 239000000919 ceramic Substances 0.000 title claims abstract description 46
- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 210000000988 bone and bone Anatomy 0.000 title claims description 27
- 230000000975 bioactive effect Effects 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 10
- 230000002051 biphasic effect Effects 0.000 title 1
- 229910052586 apatite Inorganic materials 0.000 claims abstract description 65
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims abstract description 65
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 40
- 239000010456 wollastonite Substances 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 229910004762 CaSiO Inorganic materials 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract 2
- 239000002131 composite material Substances 0.000 claims description 15
- 238000013329 compounding Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 29
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 21
- 239000005313 bioactive glass Substances 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 239000011575 calcium Substances 0.000 description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 10
- 229910052791 calcium Inorganic materials 0.000 description 10
- 239000010839 body fluid Substances 0.000 description 9
- 210000001124 body fluid Anatomy 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- 239000001506 calcium phosphate Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 description 5
- 235000011010 calcium phosphates Nutrition 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241000726103 Atta Species 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000005312 bioglass Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 2
- 239000012890 simulated body fluid Substances 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 description 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910014497 Ca10(PO4)6(OH)2 Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000002449 bone cell Anatomy 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- 239000004068 calcium phosphate ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- BULLHNJGPPOUOX-UHFFFAOYSA-N chloroacetone Chemical compound CC(=O)CCl BULLHNJGPPOUOX-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/447—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on phosphates, e.g. hydroxyapatite
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
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Abstract
Description
이름 | 혼합비율(중량비) | 소결가능온도 | 최대상대밀도 | 탄산아타파이트형성여부 | ||
A* | W* | |||||
종래예 1 | A100 | 100 | 0 | 1250, 1300℃ | 97% | 30일까지 생성 |
종래예 2 | W100 | 0 | 100 | 1300℃ | 98% | 1일 후 생성, 단 시편 전체 |
실시예 1 | A5 | 5 | 95 | 1300℃ | 97% | 1일 후 생성, 표면전체 생성10일째 전체 생성 |
실시예 2 | A10 | 10 | 90 | 1300℃ | 98% | 1일 후 생성, 표면전체 생성7일째 전체 생성 |
실시예 3 | A25 | 25 | 75 | 1300℃ | 98% | 1일 후 생성, 표면전체 생성 |
실시예 4 | A50 | 50 | 50 | 1300℃ | 97% | 1일 후 생성, 표면전체 생성 |
실시예 5 | A75 | 75 | 25 | 1300℃ | 98% | 10일 후 생성, 표면전체 생성 |
실시예 6 | A90 | 90 | 10 | 1300℃ | 97% | 25일 후 생성, 표면전체 생성 |
비교예 1 | A95 | 95 | 5 | 1300℃ | 97% | 60일까지 생성 |
Claims (4)
- 분말로 이루어진 아파타이트(Ca10(PO4)6X, 여기서 X=O,(OH)2, CO3, F2, Cl2중 어느 하나임)와 월라스토나이트(CaSiO3)를 중량비로 5:95에서 90:10으로 조성하여 조성물을 준비하는 단계와,상기 조성물을 가압하거나 다공체로 성형하여 성형물을 얻는 성형 단계와,상기 성형물을 소결 처리하는 단계로 조성되는 것을 특징으로 하는 인공골용 생체활성 복합 세라믹스 조성물의 제조방법.
- 제 1항에 있어서, 상기 소결 단계에서의 소결 온도는 1,200℃∼1,400℃인 것을 특징으로 하는 인공골용 생체활성 복합 세라믹스 조성물의 제조방법.
- 아파타이트와 월라스토나이트가 중량비로 5:95에서 90:10으로 혼합하여 조성된 것을 특징으로 하는 인공골용 생체활성 복합 세라믹스 조성물.
- 제 3항에 있어서, 아파타이트와 월라스토나이트는 20:80에서 80:20 중량비로 조성되는 것을 특징으로 하는 인공골용 생체활성 복합 세라믹스 조성물.
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US10/357,219 US20040023784A1 (en) | 2002-07-30 | 2003-02-04 | Bioactive biphasic ceramic compositions for artificial bone and method for making the same |
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