KR20030091786A - 마이크로아크 산화에 의한 티타늄 임플란트의 표면개질방법 - Google Patents
마이크로아크 산화에 의한 티타늄 임플란트의 표면개질방법 Download PDFInfo
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- KR20030091786A KR20030091786A KR1020030033221A KR20030033221A KR20030091786A KR 20030091786 A KR20030091786 A KR 20030091786A KR 1020030033221 A KR1020030033221 A KR 1020030033221A KR 20030033221 A KR20030033221 A KR 20030033221A KR 20030091786 A KR20030091786 A KR 20030091786A
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- Prior art keywords
- titanium
- voltage
- implant
- titanium alloy
- tio
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0013—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating
- A61C8/0015—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy with a surface layer, coating being a conversion layer, e.g. oxide layer
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G11/00—Producing optical signals at preselected times
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- General Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (7)
- 양극으로서 임플란트용 티타늄 또는 티타늄 합금, 음극으로서 보조 전극, 전원으로서 펄스화된 직류 전원, 전해액으로서 Ca 및 P를 함유하는 수용액을 갖는 전기분해장치를 구성하는 단계, 및190 내지 650 V 범위 내의 정전압을 갖는 펄스화된 직류 전압을 상기 전기분해장치에 공급하여 마이크로아크 산화를 유도하는 단계를 포함하는 표면개질된 티타늄 또는 티타늄 합금 임플란트를 제조하는 방법.
- 제1항에 있어서, 상기 표면 개질된 티타늄 또는 티타늄 합금 임플란트가 티타늄 또는 티타늄 합금의 표면에 결정질의 TiO2코팅층이 형성되고, 상기 TiO2코팅층 내부에 Ca 및 P가 함입되어 있는 것을 특징으로 하는 방법,
- 제2항에 있어서, 상기 결정질의 TiO2코팅층의 두께가 0.5 - 20 ㎛의 두께를 갖는 것을 특징으로 하는 방법.
- 제2항에 있어서, 티타늄 또는 티타늄 합금과 결정질의 티타늄 TiO2코팅층 사이의 접합강도가 20 MPa 이상이고, 표면개질된 티타늄 또는 티타늄 합금 임플란트와 골의 접착강도가 20 N cm 이상인 것을 특징으로 하는 방법.
- 제1항에 있어서, 전기 분해시의 초기 전류 밀도가 1 - 100 A/m2범위 내인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 펄스화된 직류 전압이 250 - 290V 범위내인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 펄스화된 직류 전압이 270V인 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20020028970 | 2002-05-24 | ||
KR1020020028970 | 2002-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030091786A true KR20030091786A (ko) | 2003-12-03 |
KR100700027B1 KR100700027B1 (ko) | 2007-03-27 |
Family
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KR1020030033221A KR100700027B1 (ko) | 2002-05-24 | 2003-05-24 | 마이크로아크 산화에 의한 티타늄 임플란트의 표면개질방법 |
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KR (1) | KR100700027B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060082717A (ko) * | 2005-01-13 | 2006-07-19 | 주식회사 덴티움 | 다층 산화막 코팅구조를 가지는 금속 임플란트 및 그 제조방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100953959B1 (ko) * | 2007-12-10 | 2010-04-21 | 재단법인서울대학교산학협력재단 | 양극산화법에 의한 임플란트재료 및 그 제조방법 |
KR101281722B1 (ko) * | 2010-04-09 | 2013-07-04 | 서울대학교산학협력단 | 다공성 티타늄 산화막을 이용하여 생체활성 물질의 담지율을 높이는 임플란트 재료의 제조방법 및 이에 의한 임플란트 재료 |
KR102127754B1 (ko) | 2018-08-20 | 2020-06-29 | 한국생산기술연구원 | 인체 삽입용 금속 부품의 표면개질 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478237A (en) * | 1992-02-14 | 1995-12-26 | Nikon Corporation | Implant and method of making the same |
JP2661451B2 (ja) * | 1992-02-14 | 1997-10-08 | 株式会社ニコン | インプラントとその製造方法 |
HU213001B (en) * | 1992-04-10 | 1997-01-28 | Tavkoezlesi Innovacios Rt | Process for obtaining tissue-protective deposit on implants prepared from titanium and/or titanium-base microalloy |
KR100402919B1 (ko) * | 2001-10-15 | 2003-10-22 | 한국과학기술연구원 | 티타늄 금속 또는 티타늄 합금으로 구성된 임플란트의전기화학적 기능성 표면처리방법 |
-
2003
- 2003-05-24 KR KR1020030033221A patent/KR100700027B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060082717A (ko) * | 2005-01-13 | 2006-07-19 | 주식회사 덴티움 | 다층 산화막 코팅구조를 가지는 금속 임플란트 및 그 제조방법 |
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KR100700027B1 (ko) | 2007-03-27 |
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