KR20020016612A - 골융합 임플란트의 단부 부재 - Google Patents
골융합 임플란트의 단부 부재 Download PDFInfo
- Publication number
- KR20020016612A KR20020016612A KR1020017009630A KR20017009630A KR20020016612A KR 20020016612 A KR20020016612 A KR 20020016612A KR 1020017009630 A KR1020017009630 A KR 1020017009630A KR 20017009630 A KR20017009630 A KR 20017009630A KR 20020016612 A KR20020016612 A KR 20020016612A
- Authority
- KR
- South Korea
- Prior art keywords
- end member
- implant
- member according
- channel
- bone
- Prior art date
Links
- 239000007943 implant Substances 0.000 title claims abstract description 92
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 64
- 230000004927 fusion Effects 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000002513 implantation Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 230000000278 osteoconductive effect Effects 0.000 description 1
- 230000002138 osteoinductive effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
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Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
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- Cardiology (AREA)
- Veterinary Medicine (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
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- Surgical Instruments (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
Description
Claims (38)
- A) 뼈, 특히 척추골의 단부판과 접촉하는 상부면(18, 812)과 종축(27A)을 갖춘 제1 부분(12)과, B) 종축(27)과 동축이며 임플란트의 단부에 장착되는 형태와 크기로 된 제2 부분(14)과, C) 제1 및 제2 부분(12;14)을 연결하며, 제2 부분(14)이 임플란트에 장착된 때 임플란트의 모서리 상에 위치되는 크기로 된 견부(16)를 포함하는 뼈, 특히 척추골을 융합하기 위한 임플란트와 사용되는 단부 부재에 있어서,D) 상부면(18)은 수술 도구를 수용하기 위한 제1 채널(20)을 갖는 것을 특징으로 하는 단부 부재.
- 제1항에 있어서, 제2 부분(14)은 임플란트의 보어 내에 삽입되는 형태와 크기로 된 것을 특징으로 하는 단부 부재.
- 제1항에 있어서, 제2 부분(14)은 임플란트의 단부를 수용하는 형태와 크기를 갖는 슬리브(814)를 포함하는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상부면(18;812)은 수술 도구를 수용하기 위한 제2 채널(21)을 갖는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 채널(20)은 기본적으로 종축(27)에 직각으로 제1 부분(12)을 관통하는 것을 특징으로 하는 단부 부재.
- 제4항 또는 제5항에 있어서, 제2 채널(21)은 기본적으로 종축(27)에 직각으로 제1 부분(12)을 관통하는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 제1 채널(20)은 상부면(18;812)을 향해 개방된 것을 특징으로 하는 단부 부재.
- 제4항 내지 제7항 중 어느 한 항에 있어서, 제2 채널(21)은 상부면(18;812)을 향해 개방된 것을 특징으로 하는 단부 부재.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 제1 채널(20)은 종축(27)에 대하여 대칭 형태인 것을 특징으로 하는 단부 부재.
- 제4항 내지 제9항 중 어느 한 항에 있어서, 제2 채널(21)은 종축(27)에 대하여 대칭 형태인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 제1 채널(20)은 제1 부분(12)의 단면의 20% 내지 80%를 차지하는 것을 특징으로 하는 단부 부재.
- 제4항 내지 제10항 중 어느 한 항에 있어서, 제2 채널(21)은 제1 부분(12)의 단면의 20% 내지 50%를 차지하는 것을 특징으로 하는 단부 부재.
- 제4항 내지 제12항 중 어느 한 항에 있어서, 제1 채널(20)은 제2 채널(21)에 대하여 임의의 각도로 연장하는 것을 특징으로 하는 단부 부재.
- 제4항 내지 제12항 중 어느 한 항에 있어서, 제1 채널(20)은 제2 채널(21)에 평행하게 연장하는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상부면(18;812)은 뼈와 맞물리기 위한 복수개의 치부(32)를 추가로 포함하는 것을 특징으로 하는 단부 부재.
- 제15항에 있어서, 치부(32)는 피라밋 형상을 갖는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제16항 중 어느 한 항에 있어서, 상부면(18;812)은 중실 표면인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상부면(18;812)은 환형인 것을특징으로 하는 단부 부재.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상부면(18;812)은 원형인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상부면(18;812)은 타원형인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상부면(18;812)은 직사각형인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제21항 중 어느 한 항에 있어서, 상부면(18;812)은 평탄한 평면인 것을 특징으로 하는 단부 부재.
- 제1항 내지 제22항 중 어느 한 항에 있어서, 단부 부재는 쐐기형 외형을 갖는 것을 특징으로 하는 단부 부재.
- 제23항에 있어서, 제1 부분(12)은 제1 단부(34)와 제2 단부(36)를 가지며, 제1 단부의 높이는 제2 단부의 높이보다 커서 쐐기형 외형을 제공하는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제24항 중 어느 한 항에 있어서, 단부 부재는 임플란트에 체결 가능한 것을 특징으로 하는 단부 부재.
- 제25항에 있어서, 단부 부재는 임플란트와 해제 가능하게 연결 가능한 것을 특징으로 하는 단부 부재.
- 제26항에 있어서, 제2 부분(14)은 단부 부재를 임플란트에 고정시키기 위해 체결구를 수용하기 위한 구멍(24)을 포함하는 것을 특징으로 하는 단부 부재.
- 제1항 또는 제2항에 있어서, 제2 부분(14)의 외부면은 단부 부재를 임플란트에 고정시키기 위해 구멍에 끼워지는 크기의 적어도 하나의 돌기(28)를 갖는 것을 특징으로 하는 단부 부재.
- 제1항 또는 제2항에 있어서, 제2 부분(14)은 단부 부재를 임플란트에 고정시키기 위한 복수개의 탭(40)을 포함하는 것을 특징으로 하는 단부 부재.
- 제29항에 있어서, 각각의 복수개의 탭(40)은 탄성적이어서, 단부 부재를 임플란트에 고정하도록 제2 부분(14)을 임플란트에 삽입할 때 내측으로 휘어지고 나서 다시 외측으로 휘어지는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제30항 중 어느 한 항에 있어서, 단부 부재는 임플란트와 동일한 재료로 제작되는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제30항 중 어느 한 항에 있어서, 단부 부재는 동종 이식 뼈로 제작되는 것을 특징으로 하는 단부 부재.
- 제1항 또는 제2항에 있어서, 제1 부분(12)에 피벗식으로 연결되는 돌출부(952)와, 제2 부분(14) 내의 나사 보어(956)와, 이 나사 보어 내에 나사식으로 삽입 가능한 고정 나사(954)를 추가로 포함하고, 나사 보어(956) 내에 고정 나사(954)를 삽입하는 것은 돌출부(952)를 외측으로 이동시켜서 단부 부재가 임플란트에 고정되게 하는 것을 특징으로 하는 단부 부재.
- 제3항 내지 제33항 중 어느 한 항에 있어서, 제1 및 제2 부분(12;14) 각각은 슬리브(814)에 의해 임플란트의 단부를 수용하기 용이한 개방 위치와, 단부 부재를 임플란트에 고정시키는 폐쇄 위치 사이에서 피벗 가능한 2개의 섹션(816;818)과, 단부 부재를 폐쇄 위치에서 고정시키는 로킹 기구를 포함하는 것을 특징으로 하는 단부 부재.
- 제34항에 있어서, 로킹 기구는 상호 협동하는 제1 톱니형 엣지(822)와 제2톱니형 엣지(824)를 포함하는 것을 특징으로 하는 단부 부재.
- 제1항 내지 제32항 중 어느 한 항에 있어서, 제2 부분(14;910)은 경사면을 갖춘 프롱(920)을 갖는 외측 링(914)과 외측 링(914)에 대하여 회전 가능하며 적어도 하나의 돌기부(918)를 포함하는 내측 링(912)을 포함하고, 상기 돌기부(918)는 회전 시에 프롱(920)의 경사면과 접촉함으로써 프롱(920)을 반경 방향 외측으로 가압하는 것을 특징으로 하는 단부 부재.
- A) 뼈 또는 특히 척추골의 단부판과 크기 및 형상이 일치하는 상부면(812)과, B) 상부면(812)으로부터 연장되며 임플란트의 단부를 수용하는 형태와 크기로 된 슬리브(814)를 포함하는 뼈를 융합하기 위한 임플란트와 사용되는 단부 부재에 있어서,C) 단부 부재는 슬리브(814)에 의해 임플란트의 단부를 수용하기 용이한 개방 위치와, 단부 부재를 임플란트에 고정시키기 위한 폐쇄 위치 사이에서 피벗 가능한 제1 및 제2 섹션(816;818)과, 단부 부재를 폐쇄 위치에서 고정시키는 로킹 기구를 추가로 포함하는 것을 특징으로 하는 단부 부재.
- 뼈를 융합하기 위한 임플란트와 사용되는 단부 부재에 있어서,A) 경사면을 갖춘 프롱(920)을 갖는 외측 링(914)과,B) 외측 링(914)에 대하여 회전 가능하며 적어도 하나의 돌기부(918)를 포함하는 내측 링(912)을 포함하고,상기 돌기부(918)는 회전 시에 프롱(920)의 경사면과 접촉함으로써 프롱(920)을 반경 방향 외측으로 가압하는 것을 특징으로 하는 단부 부재.
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US11880699P | 1999-02-04 | 1999-02-04 | |
US60/118,806 | 1999-02-04 |
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KR100757066B1 KR100757066B1 (ko) | 2007-09-10 |
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EP (1) | EP1148848B1 (ko) |
JP (1) | JP4564173B2 (ko) |
KR (1) | KR100757066B1 (ko) |
CN (1) | CN100358484C (ko) |
AT (1) | ATE440572T1 (ko) |
AU (1) | AU758029B2 (ko) |
CA (1) | CA2360871C (ko) |
DE (1) | DE60042817D1 (ko) |
ES (1) | ES2329332T3 (ko) |
NZ (1) | NZ513158A (ko) |
TW (1) | TW519488B (ko) |
WO (1) | WO2000045751A1 (ko) |
ZA (1) | ZA200105336B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6758862B2 (en) * | 2002-03-21 | 2004-07-06 | Sdgi Holdings, Inc. | Vertebral body and disc space replacement devices |
DE10218093B4 (de) * | 2002-04-23 | 2005-04-07 | Signus Medizintechnik Gmbh | Wirbelsäulenimplantat |
DE20213013U1 (de) * | 2002-08-24 | 2002-12-19 | Metz-Stavenhagen, Peter, Dr.med., 34537 Bad Wildungen | Wirbelsäulenplatzhalter |
US7238205B2 (en) * | 2004-01-15 | 2007-07-03 | Warsaw Orthopedic, Inc. | Universal interference cleat |
GB0401362D0 (en) * | 2004-01-22 | 2004-02-25 | Depuy Int Ltd | Vertebral fusion parts, devices and methods |
US7674294B2 (en) | 2005-12-01 | 2010-03-09 | Warsaw Orthopedic, Inc. | End device for a vertebral implant |
FR2895233B1 (fr) | 2005-12-22 | 2008-10-10 | Sdgi Holdings Inc | Implant de remplacement d'un corps vertebral, dispositif de distraction du rachis pour sa mise en place, et dispositif pour son assemblage |
US8062372B2 (en) | 2005-12-29 | 2011-11-22 | Industrial Technology Research Institute | Spinal fusion device |
US8328871B2 (en) | 2006-11-09 | 2012-12-11 | Warsaw Orthopedic, Inc. | Expanding vertebral body implant |
US8062366B2 (en) | 2007-01-08 | 2011-11-22 | Warsaw Orthopedic, Inc. | Ratcheting expandable corpectomy/vertebrectomy cage |
US8425608B2 (en) | 2008-01-18 | 2013-04-23 | Warsaw Orthopedic, Inc. | Lordotic expanding vertebral body spacer |
WO2013140254A2 (en) * | 2012-03-19 | 2013-09-26 | Liporace Frank A | Bone augment interlocking with bone plate |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2561401B2 (ja) * | 1991-07-05 | 1996-12-11 | 株式会社神戸製鋼所 | 金属製人工椎体 |
DE19504867C1 (de) * | 1995-02-14 | 1996-02-29 | Harms Juergen | Platzhalter, insbesondere für einen Wirbel bzw. eine Bandscheibe |
DE19509317B4 (de) * | 1995-03-15 | 2006-08-10 | Heinrich Ulrich | Implantat zum Einsetzen zwischen Wirbelkörper der Wirbelsäule als Platzhalter |
FR2733413B1 (fr) * | 1995-04-27 | 1997-10-17 | Jbs Sa | Dispositif de cage cervicale destine a la realisation d'une arthrodese intersomatique |
DE19622827B4 (de) * | 1996-06-07 | 2009-04-23 | Ulrich, Heinrich | Implantat zum Einsetzen zwischen Wirbelkörper als Platzhalter |
US5836948A (en) * | 1997-01-02 | 1998-11-17 | Saint Francis Medical Technologies, Llc | Spine distraction implant and method |
US5860977A (en) * | 1997-01-02 | 1999-01-19 | Saint Francis Medical Technologies, Llc | Spine distraction implant and method |
US6086613A (en) * | 1997-12-23 | 2000-07-11 | Depuy Acromed, Inc. | Spacer assembly for use in spinal surgeries |
GB2338652A (en) * | 1998-06-23 | 1999-12-29 | Biomet Merck Ltd | Vertebral body replacement |
-
2000
- 2000-02-02 TW TW089101779A patent/TW519488B/zh not_active IP Right Cessation
- 2000-02-03 ES ES00901459T patent/ES2329332T3/es not_active Expired - Lifetime
- 2000-02-03 AT AT00901459T patent/ATE440572T1/de active
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- 2000-02-03 CA CA002360871A patent/CA2360871C/en not_active Expired - Fee Related
- 2000-02-03 DE DE60042817T patent/DE60042817D1/de not_active Expired - Lifetime
- 2000-02-03 KR KR1020017009630A patent/KR100757066B1/ko not_active IP Right Cessation
- 2000-02-03 CN CNB008034532A patent/CN100358484C/zh not_active Expired - Fee Related
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JP4564173B2 (ja) | 2010-10-20 |
CA2360871A1 (en) | 2000-08-10 |
DE60042817D1 (en) | 2009-10-08 |
WO2000045751A1 (en) | 2000-08-10 |
NZ513158A (en) | 2003-10-31 |
AU2274500A (en) | 2000-08-25 |
TW519488B (en) | 2003-02-01 |
EP1148848B1 (en) | 2009-08-26 |
CA2360871C (en) | 2009-04-28 |
JP2002536063A (ja) | 2002-10-29 |
CN1352541A (zh) | 2002-06-05 |
CN100358484C (zh) | 2008-01-02 |
EP1148848A1 (en) | 2001-10-31 |
ES2329332T3 (es) | 2009-11-25 |
AU758029B2 (en) | 2003-03-13 |
ATE440572T1 (de) | 2009-09-15 |
ZA200105336B (en) | 2002-01-17 |
KR100757066B1 (ko) | 2007-09-10 |
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