KR950013482A - 복합 임플란트재 및 그의 제조방법 - Google Patents
복합 임플란트재 및 그의 제조방법 Download PDFInfo
- Publication number
- KR950013482A KR950013482A KR1019930024040A KR930024040A KR950013482A KR 950013482 A KR950013482 A KR 950013482A KR 1019930024040 A KR1019930024040 A KR 1019930024040A KR 930024040 A KR930024040 A KR 930024040A KR 950013482 A KR950013482 A KR 950013482A
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- KR
- South Korea
- Prior art keywords
- layer
- calcium phosphate
- composite implant
- implant material
- porous surface
- Prior art date
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- 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
- A61L27/28—Materials for coating prostheses
- A61L27/30—Inorganic materials
- A61L27/32—Phosphorus-containing materials, e.g. apatite
-
- 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
- A61L27/04—Metals or alloys
- A61L27/06—Titanium or titanium alloys
-
- 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
- A61L27/56—Porous materials, e.g. foams or sponges
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
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- 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
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/24—Materials or treatment for tissue regeneration for joint reconstruction
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
본 발명은 티타늄 또는 티타늄합금등으로 된 금속 임플란트 모재(1에 플라스마 용사법에 의한 인산 칼슘화합물의 제1층인 치밀층(2)으로 된 복합 임플란트재에 있어서, 생체경조식(뼈)의 생성을 촉진합과 동시에 임플란트재와 생체경조직과의 결합력을 증진시키게 하는 제2층인 다공성 표면층(3)을 형성하기 위하여 알루미늄 분말과 인상칼슘화합물 분말을 중량비로 1:1.8 내지 1:10.5의 범위로 혼합하여 상기 제1층의 치밀층(2)위에 플라스마 용사하고, 이어서 이것을 알카리용액으로 처리하여 상기 알루미늄이 제거된 부위가 기공으로 생성되는 것이 추가로 이루어지는 복합 임플란트재 및 그의 제조방법이다.
강인한 금속 임플란트 모재(1), 인산칼슘화합물의 치밀층(2), 그리고 다공성 표면층(3)으로 구성된 본 발명에 의한 복합 임플란트재는 각각의 특성을 발휘하면서 서로의 단점을 보완해주는 특성을 보유하게 된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 의한 복합 임플란트의 단면도이다.
Claims (5)
- 금속 임플란트 모재(1)와 그 위에 인산칼슘화합물의 치밀층(2)으로 된 복합 임플란트재에 있어서, 이위에 인산칼슘화합물로 된 다공성 표면층(3)이 추가로 이루어지는 것을 특징으로 하는 복합 임플란트재.
- 제1항에 있어서, 다공성 표면층(3)은 기공율 20 내지 50%, 기공경 1 내지 50㎛, 두께 100 내지 300㎛인 것을 특징으로 하는 복합 임플란트재.
- 금속 임플란트 모재(1)에 플라즈마 용사법에 의해 고순도 인산칼슘화합물로 제1층인 치밀층(2)의 복합 임플란트재를 제조하는 방법에 있어서, 알루미늄 분말과 인산칼슘화합물 분말을 중량비로 1 : 1.8 내지 1 : 10.5의 범위로 혼합하여 상기 제1층의 치밀층(2)위에 플라스마 용사하고, 이어서 이것을 알칼리용액으로 처리하여 상기 알루미늄이 제거된 부위가 기공으로 생성되어 제2층의 다공성 표면층(3)이 형성되는 것을 특징으로 하는 복합 임플란트의 제조방법.
- 제3항에 있어서, 제2층의 다공성 표면층(3)에 플라스마 용사되는 알루미늄 및 인산칼슘화합물 분말의 입자크기는 100 내지 200㎛ 범위로 하는 것을 특징으로 하는 복합 임플란트의 제조방법.
- 제3항에 있어서, 알칼리 용액은 0.1몰 농도의 수산화나트륨 또는 수산화칼륨 용액인 것을 특징으로 하는 복합 임플란트의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930024040A KR960010743B1 (ko) | 1993-11-12 | 1993-11-12 | 복합 임플란트재 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930024040A KR960010743B1 (ko) | 1993-11-12 | 1993-11-12 | 복합 임플란트재 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950013482A true KR950013482A (ko) | 1995-06-15 |
KR960010743B1 KR960010743B1 (ko) | 1996-08-08 |
Family
ID=19367920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930024040A KR960010743B1 (ko) | 1993-11-12 | 1993-11-12 | 복합 임플란트재 및 그의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960010743B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100655170B1 (ko) * | 2005-04-07 | 2006-12-08 | 한국과학기술원 | 대퇴부에 사용되는 인공 관절 장치 |
WO2007040298A1 (en) * | 2005-10-04 | 2007-04-12 | Megagen Corp. | Electrolyte solution for implant surface treatment, method for implant surface treatment using the same, and implant manufactured by the same |
-
1993
- 1993-11-12 KR KR1019930024040A patent/KR960010743B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100655170B1 (ko) * | 2005-04-07 | 2006-12-08 | 한국과학기술원 | 대퇴부에 사용되는 인공 관절 장치 |
WO2007040298A1 (en) * | 2005-10-04 | 2007-04-12 | Megagen Corp. | Electrolyte solution for implant surface treatment, method for implant surface treatment using the same, and implant manufactured by the same |
Also Published As
Publication number | Publication date |
---|---|
KR960010743B1 (ko) | 1996-08-08 |
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