KR20170014199A - 치수수복재의 제조방법 - Google Patents
치수수복재의 제조방법 Download PDFInfo
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- KR20170014199A KR20170014199A KR1020150107140A KR20150107140A KR20170014199A KR 20170014199 A KR20170014199 A KR 20170014199A KR 1020150107140 A KR1020150107140 A KR 1020150107140A KR 20150107140 A KR20150107140 A KR 20150107140A KR 20170014199 A KR20170014199 A KR 20170014199A
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- Prior art keywords
- calcium phosphate
- phosphate
- tetra
- dentin
- mixing
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- 239000000463 material Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 210000003074 dental pulp Anatomy 0.000 title description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 24
- RBLGLDWTCZMLRW-UHFFFAOYSA-K dicalcium;phosphate;dihydrate Chemical compound O.O.[Ca+2].[Ca+2].[O-]P([O-])([O-])=O RBLGLDWTCZMLRW-UHFFFAOYSA-K 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 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 claims abstract description 16
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 11
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001928 zirconium oxide Inorganic materials 0.000 claims abstract description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 10
- 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 claims abstract description 10
- 239000011575 calcium Substances 0.000 claims abstract description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 5
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229940078495 calcium phosphate dibasic Drugs 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 8
- 239000001506 calcium phosphate Substances 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 2
- 235000011010 calcium phosphates Nutrition 0.000 claims description 2
- 210000004268 dentin Anatomy 0.000 abstract description 36
- 230000009931 harmful effect Effects 0.000 abstract description 3
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- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 5
- 229940078499 tricalcium phosphate Drugs 0.000 description 5
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- 210000004357 third molar Anatomy 0.000 description 4
- 102000002260 Alkaline Phosphatase Human genes 0.000 description 3
- 108020004774 Alkaline Phosphatase Proteins 0.000 description 3
- 101710201354 Metallothionein A Proteins 0.000 description 3
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- 238000001727 in vivo Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
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- 238000003752 polymerase chain reaction Methods 0.000 description 3
- 230000008733 trauma Effects 0.000 description 3
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 108020004635 Complementary DNA Proteins 0.000 description 2
- 101150106419 Dspp gene Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 231100000002 MTT assay Toxicity 0.000 description 2
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000002299 complementary DNA Substances 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- FZIPCQLKPTZZIM-UHFFFAOYSA-N 2-oxidanylpropane-1,2,3-tricarboxylic acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O.OC(=O)CC(O)(C(O)=O)CC(O)=O FZIPCQLKPTZZIM-UHFFFAOYSA-N 0.000 description 1
- 108020004414 DNA Proteins 0.000 description 1
- 102000016928 DNA-directed DNA polymerase Human genes 0.000 description 1
- 108010014303 DNA-directed DNA polymerase Proteins 0.000 description 1
- 208000018035 Dental disease Diseases 0.000 description 1
- 102100022375 Dentin matrix acidic phosphoprotein 1 Human genes 0.000 description 1
- 101710105839 Dentin matrix acidic phosphoprotein 1 Proteins 0.000 description 1
- 102100029792 Dentin sialophosphoprotein Human genes 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 238000012404 In vitro experiment Methods 0.000 description 1
- 102000009890 Osteonectin Human genes 0.000 description 1
- 108010077077 Osteonectin Proteins 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
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- 230000010261 cell growth Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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- 238000010839 reverse transcription Methods 0.000 description 1
- 210000004499 secondary dentin Anatomy 0.000 description 1
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Images
Classifications
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- A61K6/033—
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- A61K6/02—
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- A61K6/024—
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- A61K6/06—
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- Dental Preparations (AREA)
Abstract
Description
Claims (4)
- i) 제2인산칼슘(Calcium Phosphate Dibasic)과 탄산칼슘(Calcium Carbonate)을 각각 Ca/P몰비 1.5와 2.0으로 균일 혼합하여 α-트리-칼슘 포스페이트(α-Tri-Calcium Phosphate) 및 테트라-칼슘 포스페이트(Tetra-Calcium Phosphate)를 합성하는 제 1 단계,
ii) α-트리-칼슘 포스페이트(α-Tri-Calcium Phosphate), 테트라-칼슘 포스페이트(Tetra-Calcium Phosphate), 디칼슘 포스페이트 디하이드레이트(Dicalcium phosphate Dihydrate)를 중량비 6:2:2로 혼합한 분말과 산화지르코늄(ZrO2)을 중량비 7:3의 비율로 혼합하는 제 2 단계 및
iii) 상기 제 2 단계에서 제조된 혼합물에 인산수소 암모늄(Ammonium Hydrogen Phosphate) 용액과 시트르산(Citric Acid) 용액을 혼합한 용액을 가하는 제 3 단계를 포함하여 이루어지는 것을 특징으로 하는
치수수복재의 제조방법
- 청구항 1에 있어서,
상기 제 1 단계는
합성된 α-트리-칼슘 포스페이트(α-Tri-Calcium Phosphate) 및 테트라-칼슘 포스페이트(Tetra-Calcium Phosphate)을 볼 밀링(ball milling)을 통해 입자의 크기를 입자를 4~6μ으로 조정하는 과정을 포함하여 구성되는 것을 특징으로 하는
치수수복재의 제조방법
- 청구항 1에 있어서,
상기 제 2 단계에서는
디칼슘 포스페이트 디하이드레이트(Dicalcium phosphate Dihydrate) 분말과 산화지르코늄(ZrO2) 분말은 볼 밀링(ball milling)을 통해 3μ으로 조정한 것을 사용하는 것을 특징으로 하는
치수수복재의 제조방법
- 청구항 1에 있어서,
상기 제 3 단계에서는
인산수소 암모늄(Ammonium Hydrogen Phosphate) 용액과 시트르산(Citric Acid) 용액을 혼합한 용액으로 인산수소 암모늄(Ammonium Hydrogen Phosphate) 0.5M 용액과 시트르산(Citric Acid) 0.3M 용액을 중량비 1:1로 혼합한 용액을 사용하는 것을 특징으로 하는
치수수복재의 제조방법
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Cited By (1)
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KR20200007748A (ko) * | 2018-07-12 | 2020-01-22 | 순천향대학교 산학협력단 | 알긴산 염-히알루론산 마이크로 캡슐을 포함하는 골 재생용 시멘트 및 이의 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130113724A (ko) | 2012-04-06 | 2013-10-16 | 서울대학교산학협력단 | 합성고분자 나노섬유메시와 mta를 포함하는 치수질환 치료용 조성물 |
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US7211136B2 (en) | 2001-10-24 | 2007-05-01 | Pentron Clinical Technologies, Llc | Dental filling material |
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KR20130113724A (ko) | 2012-04-06 | 2013-10-16 | 서울대학교산학협력단 | 합성고분자 나노섬유메시와 mta를 포함하는 치수질환 치료용 조성물 |
Cited By (1)
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KR20200007748A (ko) * | 2018-07-12 | 2020-01-22 | 순천향대학교 산학협력단 | 알긴산 염-히알루론산 마이크로 캡슐을 포함하는 골 재생용 시멘트 및 이의 제조방법 |
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