JP4468184B2 - 脊柱支持用の前部板を含む装置 - Google Patents
脊柱支持用の前部板を含む装置 Download PDFInfo
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- JP4468184B2 JP4468184B2 JP2004567007A JP2004567007A JP4468184B2 JP 4468184 B2 JP4468184 B2 JP 4468184B2 JP 2004567007 A JP2004567007 A JP 2004567007A JP 2004567007 A JP2004567007 A JP 2004567007A JP 4468184 B2 JP4468184 B2 JP 4468184B2
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- Prior art keywords
- sliding piece
- connecting sliding
- screw
- fastening rod
- jumper
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- 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.)
- Expired - Lifetime
Links
- 210000000988 bone and bone Anatomy 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims 2
- 238000002513 implantation Methods 0.000 description 3
- 206010039722 scoliosis Diseases 0.000 description 2
- 206010023509 Kyphosis Diseases 0.000 description 1
- 208000007623 Lordosis Diseases 0.000 description 1
- 208000006045 Spondylarthropathies Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001045 lordotic effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 201000005671 spondyloarthropathy Diseases 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B17/7044—Screws or hooks combined with longitudinal elements which do not contact vertebrae also having plates, staples or washers bearing on the vertebrae
-
- 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
- A61B17/7041—Screws or hooks combined with longitudinal elements which do not contact vertebrae with single longitudinal rod offset laterally from single row of screws or hooks
-
- 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
- A61B17/74—Devices for the head or neck or trochanter of the femur
-
- 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
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/701—Longitudinal elements with a non-circular, e.g. rectangular, cross-section
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (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)
Description
Claims (10)
- 固定スクリュを締結ロッドに接続するための少なくとも1つの接続摺動片を含み、
該接続摺動片は、概ね長手方向に細長く、前記固定スクリュの通過及び固定のために構成される1つだけの第一空孔を含み、且つ、1つだけの受容手段を含み、
該受容手段は、前記長手方向に対して直交する横軸に沿って方向付けられる1つだけの締結ロッドの一部を受容し、且つ、前記締結ロッドを、選択的に、前記受容手段内で締め付け、或いは、前記受容手段から解放するためのクランプ手段を受容するように構成される、
脊柱支持のための装置であって、
前記接続摺動片は、前記接続摺動片を脊椎上に保持するために、該脊椎の骨に貫通するよう適合される2つだけの先端部を含み、
該2つだけの先端部は、前記接続摺動片の内側面の上、及び、前記接続摺動片の外側面の上にある前記受容手段の反対側で、前記受容手段を含む前記接続摺動片の領域に配置され、
前記2つだけの先端部は、相互に平行であり、且つ、前記締結ロッドと平行な、前記接続摺動片の前記横軸の方向に相互に位置ずれし、
前記締結ロッドは、概ね前記長手方向における前記固定スクリュの反対側で、前記受容手段の端部に係入することを特徴とする、
装置。 - 各先端部は、前記横軸の方向に対して直交する平面内で概ね三角形の平面構造であることを特徴とする、請求項1に記載の装置。
- 各先端部は、前記三角形の2つの側部上に保持歯を有することを特徴とする、請求項2に記載の装置。
- 前記脊椎に対して面するよう構成された前記接続摺動片の内側面は、凹面であり、且つ、円形プロファイルを備えた実質的に円筒形であることを特徴とする、請求項1に記載の装置。
- 各先端部は、前記接続摺動片の前記円筒形内側面の実質的に半径方向に延び、前記2つだけの先端部及び前記固定スクリュが脊椎方向に収束するよう、前記第一空孔は、前記接続摺動片の前記円筒形内側面に対して実質的に放射状の軸を有することを特徴とする、請求項4に記載の装置。
- 前記接続摺動片は、
横方向外側溝と、
前記第一空孔の反対側に前記横方向外側溝の第一縁部を形成し、且つ、前記締結ロッドの前記一部を受容するよう構成された円筒状ベアリング面と、
前記横方向外側溝の底部において、前記締結ロッドの直径よりも大きい距離だけ前記横方向外側溝の前記第一縁部から分離された、前記第一空孔とは別個の締付空孔と、
前記横方向外側溝の第二縁部を構成し、且つ、前記締付空孔の前記軸に対して傾斜した傾斜ベアリング面とを含むことを特徴とする、
請求項1に記載の装置。 - 前記クランプ手段は、
頭部と、前記締付空孔に螺入されるよう構成されたネジ付き軸部とを備えた締付スクリュと、
前記傾斜ベアリング面と前記締結ロッドとの間の前記横方向外側溝内にウェッジのように係入するよう構成され、締付スクリュによって、ベアリング面が前記傾斜部と摺動ベアリング係合した状態で、且つ、反対側の推力面が前記締結ロッドを圧迫した状態で、前記横方向外側溝の前記側部方向に押し込まれるよう構成されたジャンパとを含むことを特徴とする、
請求項6に記載の装置。 - 前記ジャンパは、ジャンパ空孔によって通孔され、前記締付スクリュの前記軸部は前記ジャンパ空孔を通過し、且つ、前記締付スクリュの前記頭部が前記ジャンパの外側面を圧迫して、前記ジャンパを前記横方向外側溝の前記底部方向に押し込むことを特徴とする、請求項7に記載の装置。
- 前記締付スクリュの前記頭部は、前記締付スクリュを回転するために、多角形の輪郭の軸穴を含むことを特徴とする、請求項7に記載の装置。
- 前記ジャンパの前記推力面は、前記締結ロッドに対して面するために、前記横方向外側溝の前記底部に概ね向けられて位置付けられた下部と、前記締結ロッドの横方向の係合を容易化するために、上向きに開放していることを特徴とする、請求項7に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216235A FR2848408B1 (fr) | 2002-12-17 | 2002-12-17 | Dispositif a plaque anterieure pour maintien du rachis |
PCT/FR2003/003735 WO2004064654A1 (fr) | 2002-12-17 | 2003-12-16 | Dispositif a plaque anterieure pour maintien du rachis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006510462A JP2006510462A (ja) | 2006-03-30 |
JP4468184B2 true JP4468184B2 (ja) | 2010-05-26 |
Family
ID=32338960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004567007A Expired - Lifetime JP4468184B2 (ja) | 2002-12-17 | 2003-12-16 | 脊柱支持用の前部板を含む装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7455684B2 (ja) |
EP (1) | EP1578289B1 (ja) |
JP (1) | JP4468184B2 (ja) |
KR (1) | KR101053428B1 (ja) |
FR (1) | FR2848408B1 (ja) |
WO (1) | WO2004064654A1 (ja) |
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FR2831420B1 (fr) * | 2001-10-30 | 2004-07-16 | Vitatech | Appareil de maintien du rachis a assemblage par coincement |
US20040092929A1 (en) * | 2002-09-27 | 2004-05-13 | Zindrick Michael R. | Spinal plate with means to secure a graft |
DE10260222B4 (de) * | 2002-12-20 | 2008-01-03 | Biedermann Motech Gmbh | Rohrförmiges Element für ein in der Wirbelsäulen- oder der Knochenchirurgie zu verwendendes Implantat und Implantat mit einem solchen Element |
US20040162558A1 (en) * | 2003-02-18 | 2004-08-19 | Hegde Sajan K. | Spinal plate having an integral rod connector portion |
US8034085B2 (en) * | 2004-05-28 | 2011-10-11 | Depuy Spine, Inc. | Non-fusion spinal correction systems and methods |
-
2002
- 2002-12-17 FR FR0216235A patent/FR2848408B1/fr not_active Expired - Lifetime
-
2003
- 2003-12-16 KR KR1020057011114A patent/KR101053428B1/ko active IP Right Grant
- 2003-12-16 JP JP2004567007A patent/JP4468184B2/ja not_active Expired - Lifetime
- 2003-12-16 WO PCT/FR2003/003735 patent/WO2004064654A1/fr active Application Filing
- 2003-12-16 US US10/539,161 patent/US7455684B2/en not_active Expired - Lifetime
- 2003-12-16 EP EP03815409.2A patent/EP1578289B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR101053428B1 (ko) | 2011-08-03 |
JP2006510462A (ja) | 2006-03-30 |
FR2848408B1 (fr) | 2005-08-19 |
EP1578289A1 (fr) | 2005-09-28 |
US7455684B2 (en) | 2008-11-25 |
US20060116676A1 (en) | 2006-06-01 |
KR20050084351A (ko) | 2005-08-26 |
EP1578289B1 (fr) | 2017-02-15 |
FR2848408A1 (fr) | 2004-06-18 |
WO2004064654A1 (fr) | 2004-08-05 |
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