JP2007505720A - 脊椎間挿入体 - Google Patents
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Classifications
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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
- A61B17/7053—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant with parts attached to bones or to each other by flexible wires, straps, sutures or cables
-
- 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
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
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Abstract
【解決手段】 脊椎間挿入体は、脊椎の棘突起を収容する二つの対向ノッチ33a,33bを有するスペーサ30と、二つの脊椎及びスペーサ30を固定するためのバンドとを備え、スペーサ30は、バンドが通過するように側面を貫通する貫通孔35及び、貫通孔35を通過するバンドを固定するのに適するように側面が所定の曲率で内側に曲がった陥没部34を備え、バンドは、貫通孔35を通過してスペーサ30と二つの棘突起とを8字状に結ぶことによって二つの脊椎及びスペーサ30が固定される。
【選択図】図3
Description
Claims (17)
- 脊椎の棘突起を収容する二つの対向ノッチを有するスペーサと、二つの前記脊椎及び前記スペーサを固定するためのバンドとを備える脊椎間挿入体において、
前記スペーサは、前記バンドが通過すべく前記スペーサの側面を貫通して備えられる貫通孔及び、前記貫通孔を通過するバンドを固定しやすくするために前記側面が所定の曲率で内側に曲がった陥没部を備え、
前記バンドは、前記貫通孔を通過して前記スペーサと前記二つの棘突起とを8字状に結ぶことで二つの前記脊椎及び前記スペーサが固定されることを特徴とする脊椎間挿入体。 - 前記固定は、前記バンドを構成するバンドの両末端部を前記8字状に結んだ前記バンドの一部分に結び目をつくることによってなることを特徴とする請求項1に記載の脊椎間挿入体。
- 前記バンドを結ぶことによって、二つの前記脊椎のうち上部脊椎の下椎間関節と二つの前記脊椎のうち下部脊椎の上椎間関節とが相対的な動きなしに固定されることを特徴とする請求項2に記載の脊椎間挿入体。
- 前記バンドを結ぶことによって、腰推がロードシス形状を回復することを特徴とする請求項3に記載の脊椎間挿入体。
- 前記対向ノッチのうち、少なくとも1つのノッチは複数の点が相異なる関数で連結されたプロファイルを有することを特徴とする請求項1に記載の脊椎間挿入体。
- 前記複数の点は、相異なる傾きを有する直線分で連結されることを特徴とする請求項5に記載の脊椎間挿入体。
- 前記複数の点は、所定の曲率を有する曲線で連結されることを特徴とする請求項5に記載の脊椎間挿入体。
- 前記第1ノッチは、挿入背面部から挿入前面部へ行くほど傾きが緩やかになることを特徴とする請求項5に記載の脊椎間挿入体。
- 前記複数の点は、複数人の脊椎の棘突起の傾きをn個の区間に割り当て、n番目区間の代表値をθn、挿入背面部に位置した第1ノッチの終端点をxy平面上の原点とし、前記n番目区間に割り当てられた傾きの累積数をNnとするとき、前記原点及び(Nn,Nntanθn)であることを特徴とする請求項5に記載の脊椎間挿入体。
- 前記関数は、複数人の脊椎の棘突起の傾きをn個の区間に割り当て、n番目区間の代表値をθn、挿入背面部に位置した第1ノッチの終端点をxy平面上の原点とし、前記n番目区間に割り当てられた傾きの累積数をNn、区間(Nn−1,Nn)で関数値1を有する区間別定数関数をu(Nn−1,Nn)、割り当てられた傾きの数をxとするとき、前記原点及び(Nn,Nntanθn)を直線で連結された関数yは、
- 脊椎の二つの棘突起を収容する二つの対向ノッチを有するスペーサと、二つの前記脊椎及び前記スペーサを固定するためのバンドとを備える脊椎間挿入体において、
前記二つの対向ノッチを連結し、前記棘突起から与えられる外力に対する弾性復元力を有する弾性シワ部と、
前記バンドが通過するように前記二つの対向ノッチに各々形成された二つの貫通孔と、
前記二つの貫通孔を通過して前記スペーサと前記二つの棘突起とを結ぶバンドと、
を備えることを特徴とする脊椎間挿入体。 - 前記弾性シワ部は、前記対向ノッチのうち第1ノッチと連結されて垂直方向に形成されている第1直線部分と、前記対向ノッチのうち第2ノッチと連結されて垂直方向に形成されている第2直線部分と、前記第1直線部分及び前記第2直線部分を連結する曲線部分と、を備えることを特徴とする請求項11に記載の脊椎間挿入体。
- 前記貫通孔は、前記貫通孔に前記バンドを通過させたとき、前記弾性シワ部と前記バンドとが接触しないように前記弾性シワ部と所定の間隔を有する位置に備えられることを特徴とする請求項11に記載の脊椎間挿入体。
- 前記対向ノッチのうち、少なくとも一つのノッチは、複数の点が相異なる関数で連結されたプロファイルを有することを特徴とする請求項11に記載の脊椎間挿入体。
- 第1ノッチを備える上部胴体と、
前記第1ノッチと対向する第2ノッチを備える下部胴体と、
前記上部胴体の下部面に備えられる収容円筒と、
前記下部胴体の上部面に備えられ、一部が前記収容円筒に挿入され、挿入前面部側に形成される第1角度と挿入背面部側に形成される第2角度とが相異なる傾斜を有する挿入部材と、
を備えることを特徴とする脊椎間挿入体。 - 前記上部胴体の一地点と前記下部胴体の一地点とにバンドを結ぶように各々形成されるバンド固定突起と、
前記上部胴体に形成されたバンド固定突起と前記下部胴体に形成されたバンド固定突起とを結ぶバンドと、
をさらに備えることを特徴とする請求項15に記載の脊椎間挿入体。 - 前記第1ノッチ及び前記第2ノッチのうち、少なくとも一つは、複数の点が相異なる関数で連結されたプロファイルを有することを特徴とする請求項16に記載の脊椎間挿入体。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040034921 | 2004-05-17 | ||
KR1020040034912A KR100545060B1 (ko) | 2004-05-17 | 2004-05-17 | 골해영상 클러스터링 방법 및 시스템 |
KR1020040062495A KR100620113B1 (ko) | 2004-08-09 | 2004-08-09 | 척추간 삽입체 |
PCT/KR2005/001451 WO2005110258A1 (en) | 2004-05-17 | 2005-05-17 | Spine insert |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009161263A Division JP2009219921A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
JP2009161262A Division JP2009219920A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007505720A true JP2007505720A (ja) | 2007-03-15 |
JP4382092B2 JP4382092B2 (ja) | 2009-12-09 |
Family
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006527925A Expired - Fee Related JP4382092B2 (ja) | 2004-05-17 | 2005-05-17 | 脊椎間挿入体 |
JP2009161263A Pending JP2009219921A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
JP2009161262A Pending JP2009219920A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009161263A Pending JP2009219921A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
JP2009161262A Pending JP2009219920A (ja) | 2004-05-17 | 2009-07-07 | 脊椎間挿入体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080033552A1 (ja) |
EP (1) | EP1746947A4 (ja) |
JP (3) | JP4382092B2 (ja) |
AU (3) | AU2005244312B2 (ja) |
HK (1) | HK1102752A1 (ja) |
SG (2) | SG142309A1 (ja) |
WO (1) | WO2005110258A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009136440A (ja) * | 2007-12-05 | 2009-06-25 | Kobe Univ | 棘突起固定具 |
JP2010538752A (ja) * | 2007-09-14 | 2010-12-16 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 棘状突起間スペーサ |
JP2018118047A (ja) * | 2017-01-24 | 2018-08-02 | 好喜歓▲ジ▼有限公司 | 棘突起間充填ブロック及び棘突起間安定化装置 |
JP2023507214A (ja) * | 2020-06-24 | 2023-02-21 | ラブ・ユー・カンパニー・リミテッド | 棘突起間安定化装置 |
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- 2005-05-17 SG SG200802970-4A patent/SG142309A1/en unknown
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- 2005-05-17 JP JP2006527925A patent/JP4382092B2/ja not_active Expired - Fee Related
- 2005-05-17 US US11/596,853 patent/US20080033552A1/en not_active Abandoned
- 2005-05-17 WO PCT/KR2005/001451 patent/WO2005110258A1/en not_active Application Discontinuation
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2007
- 2007-10-20 HK HK07111345.2A patent/HK1102752A1/xx not_active IP Right Cessation
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2008
- 2008-06-13 AU AU2008202617A patent/AU2008202617B2/en not_active Expired - Fee Related
- 2008-06-13 AU AU2008202620A patent/AU2008202620A1/en not_active Abandoned
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2009
- 2009-07-07 JP JP2009161263A patent/JP2009219921A/ja active Pending
- 2009-07-07 JP JP2009161262A patent/JP2009219920A/ja active Pending
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JP2010538752A (ja) * | 2007-09-14 | 2010-12-16 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 棘状突起間スペーサ |
US8968365B2 (en) | 2007-09-14 | 2015-03-03 | DePuy Synthes Products, LLC | Interspinous spacer |
JP2009136440A (ja) * | 2007-12-05 | 2009-06-25 | Kobe Univ | 棘突起固定具 |
JP2018118047A (ja) * | 2017-01-24 | 2018-08-02 | 好喜歓▲ジ▼有限公司 | 棘突起間充填ブロック及び棘突起間安定化装置 |
JP2023507214A (ja) * | 2020-06-24 | 2023-02-21 | ラブ・ユー・カンパニー・リミテッド | 棘突起間安定化装置 |
JP7448997B2 (ja) | 2020-06-24 | 2024-03-13 | ラブ・ユー・カンパニー・リミテッド | 棘突起間安定化装置 |
Also Published As
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AU2008202617B2 (en) | 2010-07-29 |
HK1102752A1 (en) | 2007-12-07 |
EP1746947A1 (en) | 2007-01-31 |
AU2005244312B2 (en) | 2008-07-03 |
SG142309A1 (en) | 2008-05-28 |
JP2009219920A (ja) | 2009-10-01 |
SG142310A1 (en) | 2008-05-28 |
AU2008202620A1 (en) | 2008-07-03 |
AU2008202617A1 (en) | 2008-07-03 |
JP2009219921A (ja) | 2009-10-01 |
EP1746947A4 (en) | 2010-05-05 |
WO2005110258A1 (en) | 2005-11-24 |
AU2005244312A1 (en) | 2005-11-24 |
US20080033552A1 (en) | 2008-02-07 |
JP4382092B2 (ja) | 2009-12-09 |
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