JPH08507458A - 頸部及び腰部領域の脊椎を安定させるためのシステム - Google Patents
頸部及び腰部領域の脊椎を安定させるためのシステムInfo
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- JPH08507458A JPH08507458A JP6520325A JP52032594A JPH08507458A JP H08507458 A JPH08507458 A JP H08507458A JP 6520325 A JP6520325 A JP 6520325A JP 52032594 A JP52032594 A JP 52032594A JP H08507458 A JPH08507458 A JP H08507458A
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- 210000004705 lumbosacral region Anatomy 0.000 title claims abstract description 25
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 210000001519 tissue Anatomy 0.000 claims description 14
- 210000003128 head Anatomy 0.000 claims description 13
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 210000000278 spinal cord Anatomy 0.000 claims 1
- 210000003371 toe Anatomy 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000002829 reductive effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000000875 Spinal Curvatures Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011164 ossification Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000002385 vertebral artery Anatomy 0.000 description 1
- 210000002517 zygapophyseal joint Anatomy 0.000 description 1
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
- A61B17/7055—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant connected to sacrum, pelvis or skull
-
- 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
- A61B17/7043—Screws or hooks combined with longitudinal elements which do not contact vertebrae with a longitudinal element fixed to one or more transverse elements which connect multiple screws or hooks
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 脊椎の腰部領域を安定化させ、脊椎前方変位に起因する脊椎の変位を減少 させる装置において、 椎骨(L4)に固定される第1及び第2の横プレートと; 椎骨(L5)に固定される第3及び第4の横プレートと; を備え、上記第1、第2、第3及び第4の横プレートの各々が第1軸線に沿って 肉茎用ネジを収容するためのアイを具備したアイプレートを一端に備え、上記第 1軸線に対して横断する方向へ上記アイプレートから延びる実質上同じ長さの2 つの実質上平行に離間したフィンガを備え、上記離間したフィンガが後表面及び これに対向する前表面を具備し、上記第1及び第3の横プレートの当該離間した フィンガの上記前表面が組織構造とされており、上記第2及び第4の横プレート の当該離間したフィンガの上記後表面も組織構造とされており、 更に、 第1及び第2の仙骨用プレートであって、各仙骨用プレートが、これを仙骨の 両横方向部分に個別に剛直に固定するための複数個のボアを備えた実質上平坦な 本体と、この本体から延び、実質上同じ長さを有し、後表面及びこれに対向する 前表面を備えた2つの離間したフィンガとを具備し、第1仙骨用プレートの上記 離間したフィンガの前表面が組織構造とされており、第2仙骨用プレートの上記 離間したフィンガの後表面が組織構造とされている第1及び第2の仙骨用プレー ト; 離間した部材により相互連結された上端及び下端を有し、これら上端、下端及 び離間した部材により溝穴を画定する長手方向プレート; 上記第1、第2、第3及び第4の横プレートの上記離間したフィンガと、上記 第1及び第2の仙骨用プレートの上記離間したフィンガとを上記長手方向プレー トに固定するためのファスナー;及び 椎骨(L3)及び上記長手方向プレートに固定されるフック組立体; を備えて成る装置。 2. 請求の範囲第1項に記載の装置において、上記ファスナーが、 ヘッドと、上記溝穴内に収容されるフランジと、ネジ部とを備えたキャリッジ ボルトであって、上記フランジが上記ヘッドと上記ネジ部との間に位置し、上記 第1及び第2横プレートの上記離間したフィンガの前後方向における合計厚さに 実質上等しい厚さを有しているキャリッジボルト; 組織構造とされた後表面と、これに対向する組織構造とされた前表面とを備え た主ナット; 外周辺部と、この外周辺部の両縁から後方方向に延びた2つの対向するフラン ジとを備えた環状本体を有するワッシャ;及び 補助ナット; を有することを特徴とする装置。 3. 請求の範囲第1項に記載の装置において、上記離間したフィンガの組織構 造とされた表面が、上記ファスナーにより一緒に固定されたときに上記組織構造 とされた表面間の滑りを阻止するのに十分な大きさの反復パターンを有すること を特徴とする装置。 4. 請求の範囲第1項に記載の装置において、長手方向の中心線が上記第1及 び第2の横プレートの上記離間したフィンガ間で同フィンガに平行に延びており 、上記第1軸線は、上記長手方向の中心線が当該第1軸線と交差しないように、 当該中心線からオフセットしていることを特徴とする装置。 5. 請求の範囲第1項に記載の装置において、長手方向の中心線が上記第3及 び第4の横プレートの上記離間したフィンガ間で同フィンガに平行に延びており 、上記第1軸線は、上記長手方向の中心線が当該第1軸線と交差しないように、 当該中心線からオフセットしていることを特徴とする装置。 6. 請求の範囲第1項に記載の装置において、上記フック組立体がフックとネ ジ部材とを有し、これらのフック及びネジ部材がフック組立体本体の両側から延 び、上記フックが下方向で開いていることを特徴とする装置。 7. 請求の範囲第6項に記載の装置において、上記フックがチップとシャフト とを備え、このシャフトが上記フック組立体本体から延び、上記チップが当該フ ック組立体本体とは反対側の端部で上記シャフトから延びていることを特徴とす る装置。 8. 請求の範囲第7項に記載の装置において、上記チップは、このチップが椎 骨導管内に位置した状態で、上記フックを椎骨の上表面上に位置決めできるのに 十分な距離だけ、上記フック組立体本体から離れていることを特徴とする装置。 9. 脊椎を安定化させるための装置において、 第1椎骨に固定される第1及び第2の横プレートと; 第2椎骨に固定される第3及び第4の横プレートと; 第3椎骨に固定される第5及び第6の横プレートと; を備え、上記第1、第2、第3、第4、第5及び第6の横プレートの各々が、第 1軸線に沿ってネジを収容するためのアイを具備したアイプレートを一端に備え 、このアイプレートから実質上中央方向へ延びた中間プレートを備え、この中間 プレートの一端が上記アイプレートに連結されており、上記中間プレートの他端 が上記第1軸線に対して実質上横断する中央方向に延びた実質上同じ長さの2つ の実質上平行に離間したフィンガに連結されており、上記離間したフィンガが後 表面及びこれに対向する前表面を具備し、上記第1、第3及び第5の横プレート の当該離間したフィンガの上記前表面が組織構造とされており、上記第2、第4 及び第6の横プレートの当該離間したフィンガの上記後表面も組織構造とされて おり、 更に、 離間した部材により相互連結された上端及び下端を有し、これら上端、下端及 び離間した部材により溝穴を画定する長手方向プレート;及び 上記第1、第2、第3、第4、第5及び第6の横プレートの上記離間したフィ ンガを上記長手方向プレートに固定するためのファスナー; を備えて成る装置。 10. 請求の範囲第9項に記載の装置において、上記ファスナーが、 ヘッドと、上記溝穴内に収容されるフランジと、ネジ部とを備えたキャリッジ ボルトであって、上記フランジが上記ヘッドと上記ネジ部との間に位置し、上記 第1及び第2横プレートの上記離間したフィンガの前後方向における合計厚さに 実質上等しい厚さを有しているキャリッジボルト; 組織構造とされた後表面と、これに対向する組織構造とされた前表面とを備え た主ナット; 外周辺部と、この外周辺部の両縁から後方方向に延びた2つの対向するフラン ジとを備えた環状本体を有するワッシャ;及び 補助ナット; を有することを特徴とする装置。 11. 請求の範囲第9項に記載の装置において、上記離間したフィンガの組織 構造とされた表面が、上記ファスナーにより一緒に固定されたときに上記組織構 造とされた表面間の滑りを阻止するのに十分な大きさの反復パターンを有するこ とを特徴とする装置。 12. 請求の範囲第9項に記載の装置において、上記第1軸線が実質上上方向 及び実質上横方向に角度付けられていることを特徴とする装置。 13. 請求の範囲第12項に記載の装置において、上記アイプレートが前表面 及びこれに対向する後表面を備え、これらの前表面及び後表面が上記第1軸線に 対して実質上垂直となっていることを特徴とする装置。 14. 請求の範囲第9項に記載の装置において、上記第1椎骨及び上記長手方 向プレートに固定されるフック組立体を更に備えたことを特徴とする装置。 15. 請求の範囲第9項に記載の装置において、上記第1軸線が実質上下方向 及び実質上中央横方向に角度付けられていることを特徴とする装置。 16. 脊椎を安定化させるために使用する装置において、 第1軸線に沿ってネジを収容するためのアイを具備したアイプレートと; このアイプレートから実質上中央方向へ延びた中間プレートであって、中間プ レートの一端が上記アイプレートに連結されており、中間プレートの他端が上記 第1軸線に対して実質上横断する中央方向に延びた実質上同じ長さの2つの実質 上平行に離間したフィンガに連結されており、上記離間したフィンガが後表面及 びこれに対向する前表面を具備し、この前表面が組織構造とされている中間プレ ートと; を備えたことを特徴とする装置。 17. 脊椎を安定化させるための装置において、 第1軸線に沿ってネジを収容するためのアイを具備したアイプレートと; このアイプレートから実質上中央方向へ延びた中間プレートであって、中間プ レートの一端が上記アイプレートに連結されており、中間プレートの他端が上記 第1軸線に対して実質上横断する中央方向に延びた実質上同じ長さの2つの実質 上平行に離間したフィンガに連結されており、上記離間したフィンガが後表面及 びこれに対向する前表面を具備し、上記後表面が組織構造とされている中間プレ ートと; を備えたことを特徴とする装置。 18. 脊椎の頸部領域を安定化させるための装置において、 椎骨(C3)に固定される第1及び第2の横プレートと; 椎骨(C4)に固定される第3及び第4の横プレートと; 椎骨(C5)に固定される第5及び第6の横プレートと; を備え、上記第1、第2、第3、第4、第5及び第6の横プレートの各々が、第 1軸線に沿って横方向の質量ネジを収容するためのアイを具備したアイプレート を一端に備え、このアイプレートから実質上中央方向へ延びた中間プレートを備 え、この中間プレートの一端が上記アイプレートに連結されており、上記中間プ レートの他端が上記第1軸線に対して実質上横断する中央方向に延びた実質上同 じ長さの2つの実質上平行に離間したフィンガに連結されており、上記離間した フィンガが後表面及びこれに対向する前表面を具備し、上記第1、第3及び第5 の横プレートの当該離間したフィンガの上記前表面が組織構造とされており、上 記第2、第4及び第6の横プレートの当該離間したフィンガの上記後表面も組織 構造とされており、 更に、 離間した部材により相互連結された上端及び下端を有し、これら上端、下端及 び離間した部材により溝穴を画定する長手方向プレート;及び 上記第1、第2、第3、第4、第5及び第6の横プレートの上記離間したフィ ンガを上記長手方向プレートに固定するためのファスナー; を備えて成る装置。 19. 脊椎の頸部領域を安定化させるために使用する装置において、 第1軸線に沿って横方向の質量ネジを収容するためのアイを具備したアイプレ ートと; このアイプレートから実質上中央後方向へ延びた中間プレートであって、中間 プレートの一端が上記アイプレートに連結されており、中間プレートの他端が上 記第1軸線に対して実質上横断する中央方向に延びた実質上同じ長さの2つの実 質上平行に離間したフィンガに連結されており、上記離間したフィンガが後表面 及びこれに対向する前表面を具備し、この前表面が組織構造とされている中間プ レートと; を備えたことを特徴とする装置。 20. 請求の範囲第19項に記載の装置において、上記アイプレートとは反対 側の上記離間したフィンガの端部間を横方向に延びる端部材を更に備えたことを 特徴とする装置。 21. 請求の範囲第20項に記載の装置において、上記離間したフィンガ及び 上記端部材が溝穴を画定することを特徴とする装置。 22. 請求の範囲第19項に記載の装置において、上記第1軸線が実質上上方 向及び実質上横方向に角度付けられていることを特徴とする装置。 23. 請求の範囲第22項に記載の装置において、上記アイプレートが前表面 及びこれに対向する後表面を備え、これらの前表面及び後表面が上記第1軸線に 対して実質上垂直となっていることを特徴とする装置。 24. 脊椎頸部領域を安定化させるための装置において、 第1軸線に沿って横方向の質量ネジを収容するためのアイを具備したアイプレ ートと; このアイプレートから実質上中央後方向へ延びた中間プレートであって、中間 プレートの一端が上記アイプレートに連結されており、中間プレートの他端が上 記第1軸線に対して実質上横断する中央方向に延びた実質上同じ長さの2つの実 質上平行に離間したフィンガに連結されており、上記離間したフィンガが後表面 及びこれに対向する前表面を具備し、上記後表面が組織構造とされている中間プ レートと; を備えたことを特徴とする装置。 25. 請求の範囲第24項に記載の装置において、上記アイプレートとは反対 側の上記離間したフィンガの端部間を横方向に延びる端部材を更に備えたことを 特徴とする装置。 26. 請求の範囲第25項に記載の装置において、上記フィンガ及び上記端部 材が溝穴を画定することを特徴とする装置。 27. 請求の範囲第24項に記載の装置において、上記第1軸線が実質上上方 向及び実質上横方向に角度付けられていることを特徴とする装置。 28. 請求の範囲第27項に記載の装置において、上記アイプレートが前表面 及びこれに対向する後表面を備え、これらの前表面及び後表面が上記第1軸線に 対して実質上垂直となっていることを特徴とする装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3137493A | 1993-03-11 | 1993-03-11 | |
US08/031,374 | 1993-03-11 | ||
US08/075,239 US5470333A (en) | 1993-03-11 | 1993-06-10 | System for stabilizing the cervical and the lumbar region of the spine |
US08/075,239 | 1993-06-10 | ||
PCT/US1994/002635 WO1994020048A1 (en) | 1993-03-11 | 1994-03-11 | System for stabilizing the spine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08507458A true JPH08507458A (ja) | 1996-08-13 |
JP3611571B2 JP3611571B2 (ja) | 2005-01-19 |
Family
ID=26707158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52032594A Expired - Fee Related JP3611571B2 (ja) | 1993-03-11 | 1994-03-11 | 頸部及び腰部領域の脊椎を安定させるためのシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US5470333A (ja) |
EP (1) | EP0688198A4 (ja) |
JP (1) | JP3611571B2 (ja) |
CN (1) | CN1121308A (ja) |
AU (1) | AU675525B2 (ja) |
CA (1) | CA2157678A1 (ja) |
WO (1) | WO1994020048A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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- 1994-03-11 AU AU64044/94A patent/AU675525B2/en not_active Ceased
- 1994-03-11 EP EP94911553A patent/EP0688198A4/en not_active Withdrawn
- 1994-03-11 WO PCT/US1994/002635 patent/WO1994020048A1/en not_active Application Discontinuation
- 1994-03-11 CN CN94191790A patent/CN1121308A/zh active Pending
- 1994-03-11 CA CA002157678A patent/CA2157678A1/en not_active Abandoned
Cited By (4)
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JP2006021056A (ja) * | 1999-07-07 | 2006-01-26 | Children's Hospital Medical Center | 脊柱矯正システム |
JP4563899B2 (ja) * | 1999-07-07 | 2010-10-13 | チルドレンズ ホスピタル メディカル センター | 脊柱矯正システム |
US9072554B2 (en) | 2005-09-21 | 2015-07-07 | Children's Hospital Medical Center | Orthopedic implant |
JP2020535938A (ja) * | 2017-10-02 | 2020-12-10 | ペルマラ コーポレイションPerumala Corporation | 多軸内部脊椎固定具 |
Also Published As
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AU675525B2 (en) | 1997-02-06 |
WO1994020048A1 (en) | 1994-09-15 |
US5470333A (en) | 1995-11-28 |
AU6404494A (en) | 1994-09-26 |
EP0688198A1 (en) | 1995-12-27 |
CA2157678A1 (en) | 1994-09-15 |
CN1121308A (zh) | 1996-04-24 |
EP0688198A4 (en) | 1996-12-18 |
JP3611571B2 (ja) | 2005-01-19 |
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