KR100663041B1 - 인공고관절용 스템 - Google Patents
인공고관절용 스템 Download PDFInfo
- Publication number
- KR100663041B1 KR100663041B1 KR1020060066169A KR20060066169A KR100663041B1 KR 100663041 B1 KR100663041 B1 KR 100663041B1 KR 1020060066169 A KR1020060066169 A KR 1020060066169A KR 20060066169 A KR20060066169 A KR 20060066169A KR 100663041 B1 KR100663041 B1 KR 100663041B1
- Authority
- KR
- South Korea
- Prior art keywords
- stem
- femur
- central portion
- cement
- neck
- Prior art date
Links
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 13
- 210000000689 upper leg Anatomy 0.000 claims abstract description 38
- 238000003780 insertion Methods 0.000 claims abstract description 37
- 230000037431 insertion Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 11
- 210000001624 hip Anatomy 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims description 37
- 230000000694 effects Effects 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 20
- 230000001054 cortical effect Effects 0.000 description 13
- 241001246312 Otis Species 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000704 physical effect Effects 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
- 210000003660 reticulum Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
-
- 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
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (8)
- 인공고관절용 스템에 있어서,스템의 중앙에 위치한 중앙부와,상기 중앙부로부터 대략 수직 하강하여 형성되며, 대퇴골에 삽입되는 대퇴골삽입부와,상기 중앙부와 대퇴골삽입부를 연결하는 중심선과 둔각을 이루며, 상기 중앙부로부터 연장된 경부와,상기 경부로부터 연장되어 헤드가 삽입되도록 형성된 헤드삽입부를 갖되,상기 중앙부에서 대퇴골삽입부를 향하여 이중으로 테이퍼져 있으며,상기 중앙부, 대퇴골삽입부 중 어느 하나 또는 둘 모두의 등부에서 배부를 향하여 테이퍼져 있으며,상기 경부의 단면은 트랙형인 것을 특징으로 하는 인공고관절용 스템.
- 제1항에 있어서,상기 둔각은 127°내지 138°인 것을 특징으로 하는 인공고관절용 스템.
- 제1항 또는 제2항에 있어서,상기 인공고관절용 스템 중 시멘트용 인공고관절 스템의 경우, 상기 중앙부의 측면에는 계단형의 가압부가 형성되어 있는 것을 특징으로 하는 인공고관절용 스템.
- 제1항 또는 제2항에 있어서,상기 중앙부와 경부 사이에는 칼라가 추가로 형성되어 있는 것을 특징으로 하는 인공고관절용 스템.
- 제3항에 있어서,상기 중앙부와 경부 사이에는 칼라가 추가로 형성되어 있는 것을 특징으로 하는 인공고관절용 스템.
- 제4항에 있어서,상기 칼라의 기저부는, 상기 중앙부와 대퇴골삽입부를 연결하는 중심선과 약60°의 각도를 이루는 것을 특징으로 하는 인공고관절용 스템.
- 제5항에 있어서,상기 칼라의 기저부는, 상기 중앙부와 대퇴골삽입부를 연결하는 중심선과 약 60°의 각도를 이루는 것을 특징으로 하는 인공고관절용 스템.
- 제1항 또는 제2항에 있어서,상기 대퇴골삽입부의 말단부는 40°의 급격한 각도로 테이퍼져 있는 것을 특징으로 하는 인공고관절용 스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060066169A KR100663041B1 (ko) | 2006-07-14 | 2006-07-14 | 인공고관절용 스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060066169A KR100663041B1 (ko) | 2006-07-14 | 2006-07-14 | 인공고관절용 스템 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040025782A Division KR100768294B1 (ko) | 2004-04-14 | 2004-04-14 | 인공고관절용 스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060089187A KR20060089187A (ko) | 2006-08-08 |
KR100663041B1 true KR100663041B1 (ko) | 2007-01-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060066169A KR100663041B1 (ko) | 2006-07-14 | 2006-07-14 | 인공고관절용 스템 |
Country Status (1)
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KR (1) | KR100663041B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200046632A (ko) | 2018-10-25 | 2020-05-07 | 주식회사 앰플 | 고관절용 임플란트 장치 |
-
2006
- 2006-07-14 KR KR1020060066169A patent/KR100663041B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200046632A (ko) | 2018-10-25 | 2020-05-07 | 주식회사 앰플 | 고관절용 임플란트 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20060089187A (ko) | 2006-08-08 |
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