KR101723574B1 - 전방 골 유합 케이지 - Google Patents
전방 골 유합 케이지 Download PDFInfo
- Publication number
- KR101723574B1 KR101723574B1 KR1020150091812A KR20150091812A KR101723574B1 KR 101723574 B1 KR101723574 B1 KR 101723574B1 KR 1020150091812 A KR1020150091812 A KR 1020150091812A KR 20150091812 A KR20150091812 A KR 20150091812A KR 101723574 B1 KR101723574 B1 KR 101723574B1
- Authority
- KR
- South Korea
- Prior art keywords
- bone
- cage body
- cage
- tip portion
- present
- 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.)
- Active
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 82
- 230000004927 fusion Effects 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000316 bone substitute Substances 0.000 claims description 19
- 239000003550 marker Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002449 bone cell Anatomy 0.000 description 1
- 230000037182 bone density Effects 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002989 correction material Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 210000001032 spinal nerve Anatomy 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
Images
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- 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
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Abstract
Description
도2는 본 발명의 실시예에 따른 전방 골 유합 케이지에서 전방 영역에 이식된 인공골 또는 자가골 등의 본 칩(bone chip) 또는 골 대체재(일점쇄선 부위)가 전방 골 유합 케이지(10) 전방의 공동부, 타공부 및 홈부와 접촉되는 실시예시도이다.
도3은 본 발명의 실시예에 따른 전방 골 유합 케이지의 사시도이다.
도 4는 본 발명의 실시예에 따른 마커가 분리된 전방 골 유합 케이지의 사시도이다.
도5는 본 발명의 실시예에 따른 전방 골 유합 케이지의 평면도 및 측면도이다.
도6은 본 발명의 실시예에 따른 전방 골 유합 케이지의 정면도 및 후면도이다.
20 : 전방의 위치로 투입된 인공골 또는 자가골 등의 본 칩(bone chip) 또는 골 대체재
100 : 케이지본체 110 : 상면
120 : 하면 130 : 공동부
140 : 돌기부 200 : 첨단부
210 : 홈부 300 : 타공부
400 : 접속부 510 : 마커
520 : 수납홀
Claims (12)
- 전방 골 유합 케이지에 있어서,
케이지본체; 및
상기 케이지본체에서 연장되어 형성되고, 소정의 곡률을 갖는 첨단부;
를 포함하여 이루어지고,
상기 케이지본체는, 상기 케이지본체의 상면에서 하면으로 관통하는 공동부가 형성되며,
상기 상면 및 상기 하면에 복수 개의 돌기를 갖는 돌기부가 형성되고,
상기 상면 또는 상기 하면에 인접한 측면에서부터 상기 공동부 방향으로 타공되며, 상기 공동부의 전방 방향에 위치하는, 하나 이상의 타공부가 형성되며,
상기 첨단부의 상부에는 미리 설정된 깊이만큼 함몰된 채로 상기 공동부 및 상기 타공부와 이어진 형상으로 유선형의 홈부가 형성되어 인공골 또는 자가골과 같은 본 칩(bone chip) 또는 골 대체재의 노출 표면적을 증대시키고 골 유합시 골밀도를 향상시키며,
상기 타공부는, 상기 첨단부와 이어지는 전방 방향의 경사가 상기 케이지 본체와 이어지는 후방 방향의 경사보다 상대적으로 크게 형성되고, 상기 타공부의 외부 둘레에 비하여 내부 둘레가 좁아지도록 내측면이 경사지게 형성됨으로써, 내구성을 충족시키는 동시에 인공골 또는 자가골과 같은 본 칩(bone chip) 또는 골 대체재의 노출 표면적을 증대시키는 것을 특징으로 하는 전방 골 유합 케이지. - 삭제
- 청구항1 에 있어서,
상기 타공부는, 상기 케이지본체와 상기 첨단부에 걸쳐 형성되는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항3 에 있어서,
상기 타공부는, 타원의 형태로 형성되는 것을 특징으로 하는 전방 골 유합 케이지. - 삭제
- 청구항1 에 있어서,
상기 첨단부의 곡률 값은, 제1곡률 값(상기 첨단부가 반구형인 경우의 곡률 값)보다 작고, 제2곡률 값(상기 첨단부가 반구형인 경우 곡률 값의 1/2)보다 큰 것을 특징으로 하는 전방 골 유합 케이지. - 청구항1에 있어서,
삽입용 로드와 연결되는 접속부를 더 포함하여 이루어지는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항1 에 있어서,
상기 케이지본체의 소정의 위치에, 상기 케이지본체의 설치 위치가 파악되게 하고 금속재질로 형성되는 마커를 수납하는 수납홀이 적어도 1개 구비되는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항8 에 있어서,
상기 마커 및 상기 수납홀은, 상기 첨단부의 소정의 위치에 적어도 1개가 더 구비되는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항1에 있어서,
상기 케이지본체 및 상기 첨단부는, 코발트(Co) 및 크롬(Cr)으로 이루어지는 군으로부터 선택되는 1종 또는 2종의 금속을 포함하는 티타늄(Ti)합금 소재로 형성되는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항10 에 있어서,
상기 케이지본체는, 상기 케이지본체의 설치 위치가 파악되도록 하는 방사선 투과성 물질을 더 포함된 재질로 형성되는 것을 특징으로 하는 전방 골 유합 케이지. - 청구항1 에 있어서,
상기 케이지본체 및 상기 첨단부의 전부 또는 일부가 다공성 구조로 구성되는 것을 특징으로 하는 전방 골 유합 케이지.
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US11058550B2 (en) | 2019-10-04 | 2021-07-13 | Pain TEQ, LLC | Allograft implant for fusing a sacroiliac joint |
US11058556B2 (en) | 2019-10-04 | 2021-07-13 | Pain TEQ, LLC | Multimodal abrading device for fusing a sacroiliac joint |
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