JP2000500110A - 低温リン酸カルシウムアパタイト及びその製造方法 - Google Patents
低温リン酸カルシウムアパタイト及びその製造方法Info
- Publication number
- JP2000500110A JP2000500110A JP9518324A JP51832497A JP2000500110A JP 2000500110 A JP2000500110 A JP 2000500110A JP 9518324 A JP9518324 A JP 9518324A JP 51832497 A JP51832497 A JP 51832497A JP 2000500110 A JP2000500110 A JP 2000500110A
- Authority
- JP
- Japan
- Prior art keywords
- calcium phosphate
- apatite
- low crystallinity
- phosphate
- range
- 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.)
- Granted
Links
- 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 title claims abstract description 143
- 239000001506 calcium phosphate Substances 0.000 title claims abstract description 140
- 235000011010 calcium phosphates Nutrition 0.000 title claims abstract description 140
- 229910000389 calcium phosphate Inorganic materials 0.000 title claims abstract description 138
- 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 title claims abstract description 91
- 229910052586 apatite Inorganic materials 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims abstract description 84
- 239000007787 solid Substances 0.000 claims abstract description 50
- 239000011575 calcium Substances 0.000 claims abstract description 46
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 37
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 30
- 239000000243 solution Substances 0.000 claims abstract description 29
- 239000013078 crystal Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000007864 aqueous solution Substances 0.000 claims abstract description 21
- 230000012010 growth Effects 0.000 claims abstract description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 35
- 239000002244 precipitate Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 29
- 230000032683 aging Effects 0.000 claims description 28
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 26
- 229910019142 PO4 Inorganic materials 0.000 claims description 21
- 239000003112 inhibitor Substances 0.000 claims description 21
- 239000010452 phosphate Substances 0.000 claims description 20
- 238000001556 precipitation Methods 0.000 claims description 18
- 102000004169 proteins and genes Human genes 0.000 claims description 12
- 108090000623 proteins and genes Proteins 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 239000003242 anti bacterial agent Substances 0.000 claims description 6
- -1 pyro ions Chemical class 0.000 claims description 6
- 229940088710 antibiotic agent Drugs 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 229940085991 phosphate ion Drugs 0.000 claims description 5
- 230000010478 bone regeneration Effects 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 230000000975 bioactive effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000004448 titration Methods 0.000 claims description 3
- 108091023037 Aptamer Proteins 0.000 claims 1
- 241000212342 Sium Species 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 20
- 239000000126 substance Substances 0.000 description 22
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 21
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical group [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 21
- 235000021317 phosphate Nutrition 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000000499 gel Substances 0.000 description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 description 16
- 239000011707 mineral Substances 0.000 description 16
- 235000010755 mineral Nutrition 0.000 description 16
- 150000002500 ions Chemical class 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 230000008468 bone growth Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004108 freeze drying Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 235000011180 diphosphates Nutrition 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010413 mother solution Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229940048084 pyrophosphate Drugs 0.000 description 3
- 230000005070 ripening Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000017423 tissue regeneration Effects 0.000 description 3
- 210000000515 tooth Anatomy 0.000 description 3
- 108010088751 Albumins Proteins 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 240000002834 Paulownia tomentosa Species 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000003966 growth inhibitor Substances 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000008176 lyophilized powder Substances 0.000 description 2
- 230000000921 morphogenic effect Effects 0.000 description 2
- 239000002159 nanocrystal Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 210000000963 osteoblast Anatomy 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000002054 transplantation Methods 0.000 description 2
- 230000035899 viability Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OWFJMIVZYSDULZ-PXOLEDIWSA-N (4s,4ar,5s,5ar,6s,12ar)-4-(dimethylamino)-1,5,6,10,11,12a-hexahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O OWFJMIVZYSDULZ-PXOLEDIWSA-N 0.000 description 1
- OGQYJDHTHFAPRN-UHFFFAOYSA-N 2-fluoro-6-(trifluoromethyl)benzonitrile Chemical compound FC1=CC=CC(C(F)(F)F)=C1C#N OGQYJDHTHFAPRN-UHFFFAOYSA-N 0.000 description 1
- 241000139727 Apata Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 244000304337 Cuminum cyminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 108010041308 Endothelial Growth Factors Proteins 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101150009575 RH10 gene Proteins 0.000 description 1
- 235000004789 Rosa xanthina Nutrition 0.000 description 1
- 241000109329 Rosa xanthina Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- ZBZJARSYCHAEND-UHFFFAOYSA-L calcium;dihydrogen phosphate;hydrate Chemical compound O.[Ca+2].OP(O)([O-])=O.OP(O)([O-])=O ZBZJARSYCHAEND-UHFFFAOYSA-L 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- CYDMQBQPVICBEU-UHFFFAOYSA-N chlorotetracycline Natural products C1=CC(Cl)=C2C(O)(C)C3CC4C(N(C)C)C(O)=C(C(N)=O)C(=O)C4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-UHFFFAOYSA-N 0.000 description 1
- 229960004475 chlortetracycline Drugs 0.000 description 1
- 235000019365 chlortetracycline Nutrition 0.000 description 1
- CYDMQBQPVICBEU-XRNKAMNCSA-N chlortetracycline Chemical compound C1=CC(Cl)=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O CYDMQBQPVICBEU-XRNKAMNCSA-N 0.000 description 1
- 229960003185 chlortetracycline hydrochloride Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003479 dental cement Substances 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000010856 establishment of protein localization Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 239000002324 mouth wash Substances 0.000 description 1
- 239000002707 nanocrystalline material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 210000002997 osteoclast Anatomy 0.000 description 1
- 230000002188 osteogenic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 230000004952 protein activity Effects 0.000 description 1
- 230000000395 remineralizing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- GBNXLQPMFAUCOI-UHFFFAOYSA-H tetracalcium;oxygen(2-);diphosphate Chemical compound [O-2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GBNXLQPMFAUCOI-UHFFFAOYSA-H 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
-
- 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
- A61L27/12—Phosphorus-containing materials, e.g. apatite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/325—Preparation by double decomposition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00293—Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
- Y10S977/775—Nanosized powder or flake, e.g. nanosized catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/904—Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
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- Epidemiology (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Dermatology (AREA)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.下記: カルシウム及びホスフェートイオンを含む水溶液から低結晶度リン酸カルシウ ムを沈殿させ; 低結晶度リン酸カルシウムを溶液から捕集し;及び 低結晶度リン酸カルシウムを、結晶成長を最小にしかつリン酸カルシウムアパ タイトへの転化を助成するように選ぶ相対湿度及び温度において脱水する ことを含む低結晶度リン酸カルシウムアパタイトの製造方法。 2.更に低結晶度リン酸カルシウムを金型中にキャストした後に脱水すること を含む請求項1の方法。 3.水溶液を、カルシウム対ホスフェート比約1.3〜1.7の範囲をもたら すように選ぶ請求項1の方法。 4.水溶液を、カルシウム対ホスフェート比約1.5〜1.68の範囲をもた らすように選ぶ請求項1の方法。 5.沈殿を、更にカーボネートイオンを含む水溶液で実施する請求項1の方法 。 6.水溶液が、pH約6.0〜約8.5の範囲である請求項1の方法。 7.水溶液が、pH約7.3〜約7.5の範囲である請求項1の方法。 8.カルシウム及びホスフェートイオンを、速い添加によって水溶液中に導入 する請求項1の方法。 9.カルシウム及びホスフェートイオンを、滴定によって水溶液中に導入する 請求項1の方法。 10.捕集の工程を、ろ過、遠心分離及び沈降からなる群より選ぶ請求項1の 方法。 11.水溶液が、更に結晶化インヒビターを含む請求項1の方法。 12.インヒビターが、カルシウム及びホスフェートイオン源の合計の乾燥重 量の約0.5重量%〜約30重量%の範囲で存在する請求項11の方法。 13.インヒビターを、カーボネートイオン、マグネシウムイオン、及びピロ ホスフェートイオンからなる群より選ぶ請求項11の方法。 14.更に、下記: 低結晶度リン酸カルシウムを水曜液中で熟成した後に捕集する ことを含む請求項1又は11の方法。 15.熟成を、実質的に子供の骨と同様な組成を有するリン酸カルシウムゲル 得る程の時間実施する請求項14の方法。 16.熟成を、実質的に成人の骨と同様な組成を有するリン酸カルシウムゲル 得る程の時間実施する請求項14の方法。 17.熟成を、実質的に年配者の骨と同様な組成を有するリン酸カルシウムゲ ル得る程の時間実施する請求項14の方法。 18.リン酸カルシウムアパタイトを約1時間〜約1年の範囲の時間熟成する 請求項14の方法。 19.リン酸カルシウムアパタイトを約2週間〜約6カ月の範囲の時間熟成す る請求項14の方法。 20.脱水の工程を、温度約1°〜約50℃の範囲で実施する請求項1又は1 1の方法。 21.脱水の工程を、温度約1°〜約50℃の範囲で実施する請求項14の方 法。 22.脱水の工程を、温度約4°〜約37℃の範囲で実施する請求項1の方法 。 23.低結晶度リン酸カルシウムを脱水する工程が、温度約1°〜約50℃の 範囲でRH約55%〜約99%の範囲内に調節した湿度において脱水することを 含む請求項1又は11の方法。 24.低結晶度リン酸カルシウムを脱水する工程が、温度約1°〜約50℃の 範囲でRH約55%〜約99%の範囲内に調節した湿度において脱水することを 含む請求項14の方法。 25.低結晶度リン酸カルシウムを脱水する工程が、25℃においてRH約6 0%〜約70%の範囲内に調節した湿度において脱水することを含む請求項1又 は11の方法。 26.脱水の工程を、約1週間〜約1年の範囲の時間実施する請求項1又は1 1の方法。 27.脱水の工程を、約1週間〜約1年の範囲の時間実施する請求項14の方 法。 28.脱水の工程を、約2週間〜約6カ月の範囲の時間実施する請求項1又は 11の方法。 29.脱水の工程を、約3週間〜約4週間の範囲の時間実施する請求項1又は 11の方法。 30.脱水の工程を、リン酸カルシウムアパタイトをブロック固体の形態でも たらすように選ぶ請求項1又は11の方法。 31.更に生活性な分子をリン酸カルシウムアパタイト中に入れる工程を含む 請求項1の方法。 32.生活性な分子を、捕集した沈殿に加えた後に脱水する請求項31の方法 。 33.生活性な分子を水溶液に加える請求項31の方法。 34.生活性な分子を骨再生タンパク質、及び抗生物質及びその助剤からなる 群より選ぶ請求項31の方法。 35.下記: カルシウム及びホスフェートイオンを含む水溶液から低結晶度リン酸カルシウ ムを沈殿させ; 低結晶度リン酸カルシウムを溶液から捕集し;及び 捕集した低結晶度リン酸カルシウムを、結晶成長を最小にしかつリン酸カルシ ウムアパタイトへの転化を助成するように凍結乾燥させる ことを含む低結晶度リン酸カルシウムアパタイトの製造方法。 36.請求項1、11又は31の方法に従って製造される低結晶度リン酸カル シウムアパタイト。 37.請求項14の方法に従って製造される低結晶度リン酸カルシウムアパタ イト。 38.多孔度約30Å〜約100Åの範囲及び硬度約20VHN〜約40VH Nの範囲を有する固体ブロック物質として特性表示される低結晶度リン酸カルシ ウムアパタイト。 39.更に、多孔度約30Å〜約100Åの範囲を有することを特徴とする請 求項36の低結晶度リン酸カルシウムアパタイト。 40.更に、硬度約20VHN〜約40VHNの範囲を有することを特徴とす る請求項36の低結晶度リン酸カルシウムアパタイト。 41.更に、多孔度約30Å〜約100Åの範囲を有することを特徴とする請 求項37の低結晶度リン酸カルシウムアパタイト。 42.更に、硬度約20VHN〜約40VHNの範囲を有することを特徴とす る請求項37の低結晶度リン酸カルシウムアパタイト。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/554,817 | 1995-11-07 | ||
| US08/554,817 US5783217A (en) | 1995-11-07 | 1995-11-07 | Low temperature calcium phosphate apatite and a method of its manufacture |
| PCT/US1996/017871 WO1997017285A1 (en) | 1995-11-07 | 1996-11-07 | Low temperature calcium phosphate apatite and a method of its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000500110A true JP2000500110A (ja) | 2000-01-11 |
| JP4117803B2 JP4117803B2 (ja) | 2008-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51832497A Expired - Fee Related JP4117803B2 (ja) | 1995-11-07 | 1996-11-07 | 低温リン酸カルシウムアパタイト及びその製造方法 |
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| Country | Link |
|---|---|
| US (1) | US5783217A (ja) |
| EP (1) | EP0859737B1 (ja) |
| JP (1) | JP4117803B2 (ja) |
| KR (1) | KR100489549B1 (ja) |
| AU (1) | AU713435B2 (ja) |
| CA (1) | CA2236572C (ja) |
| NZ (1) | NZ323168A (ja) |
| WO (1) | WO1997017285A1 (ja) |
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- 1996-11-07 JP JP51832497A patent/JP4117803B2/ja not_active Expired - Fee Related
- 1996-11-07 WO PCT/US1996/017871 patent/WO1997017285A1/en not_active Ceased
- 1996-11-07 AU AU77235/96A patent/AU713435B2/en not_active Ceased
- 1996-11-07 CA CA002236572A patent/CA2236572C/en not_active Expired - Fee Related
- 1996-11-07 KR KR10-1998-0703368A patent/KR100489549B1/ko not_active Expired - Fee Related
- 1996-11-07 EP EP96940322A patent/EP0859737B1/en not_active Expired - Lifetime
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| JP2001526169A (ja) * | 1997-12-22 | 2001-12-18 | アボネティックス・リミテッド | マグネシウムおよびカーボネート置換ヒドロキシアパタイトの製造方法 |
| JP2005518327A (ja) * | 2002-02-26 | 2005-06-23 | キム,ヒュン−マン | リン酸カルシウムコロイド、ドット、アイランド、薄膜または、グラニュール、およびその調製 |
| JP2004141359A (ja) * | 2002-10-23 | 2004-05-20 | National Institute Of Advanced Industrial & Technology | 蛋白質と複合化したアパタイトハイドロゲル、その固化体及びその製造方法 |
| JP2006522670A (ja) * | 2003-04-11 | 2006-10-05 | エテックス コーポレーション | 骨誘導性骨材料 |
| JP2005112712A (ja) * | 2003-09-18 | 2005-04-28 | Univ Nihon | リン酸カルシウム系化合物もしくは炭酸カルシウムの多孔質焼結体およびその製造法 |
| JP2009526600A (ja) * | 2006-02-17 | 2009-07-23 | プロゲンティクス オーソバイオロジー ビー.ブイ. | 骨誘導性リン酸カルシウム |
| WO2008090648A1 (ja) * | 2007-01-25 | 2008-07-31 | Meiji University | セメント用材料及びセメント |
| JPWO2008090648A1 (ja) * | 2007-01-25 | 2010-05-13 | 学校法人明治大学 | セメント用材料及びセメント |
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| JP2010517754A (ja) * | 2007-02-09 | 2010-05-27 | ソルヴェイ(ソシエテ アノニム) | 重金属で汚染された物質の処理方法 |
| JP2009183498A (ja) * | 2008-02-07 | 2009-08-20 | Meiji Univ | セメント用材料、セメント用材料の製造方法、セメントの製造方法及びセメント |
| WO2013157112A1 (ja) * | 2012-04-19 | 2013-10-24 | バイオマップ有限会社 | 歯槽骨の再生方法および歯槽骨の再生に使用されるカルシウム含有微粒子 |
| JPWO2013157112A1 (ja) * | 2012-04-19 | 2015-12-21 | バイオマップ有限会社 | 歯槽骨の再生方法および歯槽骨の再生に使用されるカルシウム含有微粒子 |
| US9968704B2 (en) | 2012-04-19 | 2018-05-15 | Bio Map Co., Ltd. | Method for regenerating alveolar bone and calcium-containing microparticles used to regenerate alveolar bone |
| JP2016166125A (ja) * | 2015-02-27 | 2016-09-15 | 国立大学法人東北大学 | リン酸カルシウム合成装置及び合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2236572A1 (en) | 1997-05-15 |
| JP4117803B2 (ja) | 2008-07-16 |
| CA2236572C (en) | 2008-04-08 |
| KR19990067360A (ko) | 1999-08-16 |
| KR100489549B1 (ko) | 2005-10-31 |
| NZ323168A (en) | 1999-11-29 |
| AU713435B2 (en) | 1999-12-02 |
| US5783217A (en) | 1998-07-21 |
| EP0859737B1 (en) | 2011-08-31 |
| AU7723596A (en) | 1997-05-29 |
| EP0859737A1 (en) | 1998-08-26 |
| WO1997017285A1 (en) | 1997-05-15 |
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