KR100816975B1 - 다중축 뼈 부착 어셈블리 - Google Patents
다중축 뼈 부착 어셈블리 Download PDFInfo
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- KR100816975B1 KR100816975B1 KR1020077001199A KR20077001199A KR100816975B1 KR 100816975 B1 KR100816975 B1 KR 100816975B1 KR 1020077001199 A KR1020077001199 A KR 1020077001199A KR 20077001199 A KR20077001199 A KR 20077001199A KR 100816975 B1 KR100816975 B1 KR 100816975B1
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- Prior art keywords
- attachment assembly
- bone attachment
- saddle member
- axis
- bone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
- A61B17/7038—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other to a different extent in different directions, e.g. within one plane only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
- A61B2090/035—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself preventing further rotation
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (39)
- 헤드부 및 앵커링부를 구비하는 뼈 앵커링 부재;연장로드가 그 안으로 수용될 수 있도록 상기 새들부재를 관통하는 채널을 한정하는 복수의 수직부를 구비한 새들부재로서, 상기 수직부는 나사산 처리부를 포함하며, 상기 새들부재는 내방벽(inner wall)에 의하여 한정되고 새들부재를 관통하는 홀을 추가로 구비하고, 상기 홀은 뼈 앵커링 부재의 헤드(head)가 새들부재를 관통하지 않도록 상기 새들부재 안에 뼈 앵커링 부재의 헤드와 접하는 하개구부(lower opening)를 형성하며, 상기 하개구부는 새들부재 세로축에 대하여 대칭적으로 위치한 복수의 각절개부를 포함하는 새들부재; 및복수의 수직부의 나사산 처리부와 나사결합하는데 사용되고, 연장로드와 접할 때 이용되는 접합부를 추가로 구비한 정지나사:를 포함하는 다중축 뼈 부착 어셈블리.
- 제 1항에 있어서, 상기 수직부는 암나사 처리되고, 정지나사는 수나사 처리된 다중축 뼈 부착 어셈블리.
- 제 2항에 있어서, 상기 나사산 처리부는 역각 나사산인 다중축 뼈 부착 어셈 블리.
- 제 1항에 있어서, 상기 수직부는 수나사 처리되고, 상기 정지나사는 암나사처리된 다중축 뼈 부착 어셈블리.
- 제 4항에 있어서, 상기 정지나사는 볼록하게 둥근 윗면을 포함하는 다중축 뼈 부착 어셈블리.
- 제 4항에 있어서, 상기 나사산 처리부는 역각 나사산인 다중축 뼈 부착 어셈블리.
- 제 1항에 있어서, 상기 앵커링 부재는 뼈나사(bone screw)인 다중축 뼈 부착 어셈블리.
- 제 7항에 있어서, 상기 뼈나사가 볼록저면(convex underside)을 구비하는 헤드부를 포함하는 다중축 뼈 부착 어셈블리.
- 제 8항에 있어서, 상기 볼록저면은 구형인 다중축 뼈 부착 어셈블리.
- 제 1항에 있어서, 나사산 처리부는 정지나사가 복수의 수직부 안에 완전히 나사결합될 때 연장로드 위에 위치되는 다중축 뼈 부착 어셈블리.
- 제 10항에 있어서, 내방벽은 나사산 처리부에 인접하는 릴리프 홈을 포함하는 다중축 뼈 부착 어셈블리.
- 제 1항에 있어서, 연장로드를 수용하기 위한 와셔를 추가로 포함하며, 상기 와셔는 상기 새들부재의 상기 홀 안과 뼈 앵커링 부재의 정상에 부합하는 다중축 뼈 부착 어셈블리.
- 제 12항에 있어서, 와셔는 연장로드를 수용하기 위한 오목부(recessed portion)를 포함하는 다중축 뼈 부착 어셈블리.
- 제 13항에 있어서, 상기 내방벽은 홈을 포함하고, 상기 어셈블리는 상기 새들부재의 상기 홀에 상기 와셔를 수용하기 위해 상기 홈에 부합되는 스냅링을 추가로 포함하는 다중축 뼈 부착 어셈블리.
- 제 13항에 있어서, 상기 수직부 각각은 그 안에 하나 또는 그 이상의 트로프를 구비하며, 상기 와셔는 로드와 상기 오목부(recessed portion) 간의 불일치(misalignment)를 최소화하기 위하여 그에 교합하는 하나 또는 그 이상의 정렬부재(alignment member)를 포함하는 다중축 뼈 부착 어셈블리.
- 제 15항에 있어서, 상기 수직부는 암나사 처리되고, 상기 정지나사는 수나사 처리된 다중축 뼈 부착 어셈블리.
- 제 15항에 있어서, 상기 수직부는 수나사 처리되고, 상기 정지나사는 암나사 처리된 다중축 뼈 부착 어셈블리.
- 제 12항에 있어서, 상기 나사산 처리부는 정지나사가 복수의 수직부 안에 완전히 나사결합될 때 연장로드 위에 위치되는 다중축 뼈 부착 어셈블리.
- 제 18항에 있어서, 내방벽은 나사산 처리부에 인접하는 릴리프홈을 포함하는 다중축 뼈 부착 어셈블리.
- 헤드부 및 앵커링부를 구비하는 뼈 앵커링 부재;연장로드가 그 안으로 수용될 수 있도록 상기 새들부재를 관통하는 채널을 한정하는 복수의 수직부를 구비한 새들부재로서, 상기 수직부는 나사산 처리부를 포함하며, 상기 새들부재는 내방벽(inner wall)에 의하여 한정되는 새들부재를 관통하는 홀을 추가로 구비하고, 상기 홀은 뼈 앵커링 부재의 헤드(head)가 새들부재를 관통하지 않도록 상기 새들부재 안에 뼈 앵커링 부재의 헤드와 접하는 원형의 하개구부(lower circular opening)를 형성하며, 상기 하개구부는 세들부재 세로축에 대하여 대칭적으로 위치한 복수의 각절개부를 포함하는 새들부재; 및복수의 수직부의 나사산 처리부와 나사결합하는데 사용되고, 연장로드와 접하는데 이용되는 접합부를 추가로 구비한 정지나사:를 포함하는 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 원형의 개구부(circular opening)는 수평이고 새들부재 세로축에 수직인 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 상기 수직부는 암나사 처리되고, 상기 정지나사는 수나사 처리된 다중축 뼈 부착 어셈블리.
- 제 22항에 있어서, 상기 나사산 처리부는 역각 나사산인 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 상기 수직부는 수나사 처리되고, 상기 정지나사는 암나사 처리된 다중축 뼈 부착 어셈블리.
- 제 24항에 있어서, 상기 정지나사는 볼록하게 둥근 윗면을 포함하는 다중축 뼈 부착 어셈블리.
- 제 24항에 있어서, 상기 나사산 처리부는 역각 나사산인 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 상기 앵커링 부재는 뼈나사인 다중축 뼈 부착 어셈블리.
- 제 27항에 있어서, 상기 뼈나사가 볼록저면을 구비하는 헤드부를 포함하는 다중축 뼈 부착 어셈블리.
- 제 28항에 있어서, 상기 볼록저면은 구형인 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 상기 나사산 처리부는 정지나사가 복수의 수직부 안에 완전히 나사결합될 때 연장로드 위에 위치되는 다중축 뼈 부착 어셈블리.
- 제 30항에 있어서, 내방벽은 나사산 처리부에 인접하는 릴리프홈을 포함하는 다중축 뼈 부착 어셈블리.
- 제 20항에 있어서, 연장로드를 수용하기 위한 와셔를 추가로 포함하며, 상기 와셔는 상기 새들부재의 상기 홀 안과 뼈 앵커링 부재의 정상에 부합하는 다중축 뼈 부착 어셈블리.
- 제 32항에 있어서, 와셔는 연장로드를 수용하기 위한 오목부(recessed portion)를 포함하는 다중축 뼈 부착 어셈블리.
- 제 33항에 있어서, 상기 내방벽은 홈을 포함하고, 상기 어셈블리는 상기 새들부재의 상기 홀에 상기 와셔를 수용하기 위해 상기 홈에 부합되는 스냅링을 추가로 포함하는 다중축 뼈 부착 어셈블리.
- 제 34항에 있어서, 상기 수직부 각각은 그 안에 하나 또는 그 이상의 트로프를 구비하며, 상기 와셔는 로드와 상기 오목부 간의 불일치를 최소화하기 위하여 그에 교합하는 하나 또는 그 이상의 정렬부재를 포함하는 다중축 뼈 부착 어셈블리.
- 제 35항에 있어서, 상기 수직부는 암나사 처리되고, 상기 정지나사는 수나사 처리된 다중축 뼈 부착 어셈블리.
- 제 35항에 있어서, 상기 수직부는 수나사 처리되고, 상기 정지나사는 암나사 처리된 다중축 뼈 부착 어셈블리.
- 제 32항에 있어서, 상기 나사산 처리부는 정지나사가 복수의 수직부 안에 완전히 나사결합될 때 연장로드 위에 위치되는 다중축 뼈 부착 어셈블리.
- 제 38항에 있어서, 내방벽은 나사산 처리부에 인접하는 릴리프홈을 포함하는 다중축 뼈 부착 어셈블리.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/870,011 US7264621B2 (en) | 2004-06-17 | 2004-06-17 | Multi-axial bone attachment assembly |
US10/870,011 | 2004-06-17 |
Publications (2)
Publication Number | Publication Date |
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KR20070041722A KR20070041722A (ko) | 2007-04-19 |
KR100816975B1 true KR100816975B1 (ko) | 2008-03-25 |
Family
ID=35106641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077001199A KR100816975B1 (ko) | 2004-06-17 | 2005-06-16 | 다중축 뼈 부착 어셈블리 |
Country Status (8)
Country | Link |
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US (1) | US7264621B2 (ko) |
EP (1) | EP1768587B1 (ko) |
JP (1) | JP4814227B2 (ko) |
KR (1) | KR100816975B1 (ko) |
CN (1) | CN101389279B (ko) |
AU (1) | AU2005265015B2 (ko) |
CA (1) | CA2572794A1 (ko) |
WO (1) | WO2006009753A1 (ko) |
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US6969610B2 (en) * | 2001-01-12 | 2005-11-29 | University Of Rochester | Methods of modifying cell structure and remodeling tissue |
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US8540753B2 (en) | 2003-04-09 | 2013-09-24 | Roger P. Jackson | Polyaxial bone screw with uploaded threaded shank and method of assembly and use |
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- 2005-06-16 AU AU2005265015A patent/AU2005265015B2/en not_active Ceased
- 2005-06-16 JP JP2007516715A patent/JP4814227B2/ja not_active Expired - Fee Related
- 2005-06-16 CN CN200580024659XA patent/CN101389279B/zh not_active Expired - Fee Related
- 2005-06-16 KR KR1020077001199A patent/KR100816975B1/ko active IP Right Grant
- 2005-06-16 CA CA002572794A patent/CA2572794A1/en not_active Abandoned
- 2005-06-16 WO PCT/US2005/021227 patent/WO2006009753A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
KR20070041722A (ko) | 2007-04-19 |
WO2006009753A1 (en) | 2006-01-26 |
JP4814227B2 (ja) | 2011-11-16 |
CA2572794A1 (en) | 2006-01-26 |
US7264621B2 (en) | 2007-09-04 |
JP2008503260A (ja) | 2008-02-07 |
EP1768587B1 (en) | 2014-09-03 |
EP1768587A1 (en) | 2007-04-04 |
AU2005265015B2 (en) | 2010-09-23 |
CN101389279A (zh) | 2009-03-18 |
CN101389279B (zh) | 2011-05-25 |
AU2005265015A1 (en) | 2006-01-26 |
US20050283157A1 (en) | 2005-12-22 |
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