JP2011500280A - テーパーロックを有する後方椎弓根スクリュー - Google Patents
テーパーロックを有する後方椎弓根スクリュー Download PDFInfo
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- JP2011500280A JP2011500280A JP2010531174A JP2010531174A JP2011500280A JP 2011500280 A JP2011500280 A JP 2011500280A JP 2010531174 A JP2010531174 A JP 2010531174A JP 2010531174 A JP2010531174 A JP 2010531174A JP 2011500280 A JP2011500280 A JP 2011500280A
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- collet
- pedicle screw
- head
- connecting portion
- surgical apparatus
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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
- A61B17/7001—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
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
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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)
Abstract
【選択図】図1C
Description
本願は、2007年10月23日に出願された米国仮特許出願第61/000,071号の優先権を主張するものであり、その内容は参照により本明細書に組み込まれる。
Claims (10)
- 手術装置であって、
開口部が内部に延在する連結部と、
前記連結部の前記開口部内に受け入れ可能なコレットと、
前記コレットの開口部内に受け入れ可能な頭部を有する椎弓根スクリューと、
を含み、
前記椎弓根スクリューは、シャンクと、上面および底面を有する頭部と、前記頭部の底と前記シャンクとの間の首部とを含み、
前記頭部は前記コレットの開口部内に受け入れ可能であり、そのため、前記椎弓根スクリューは複数の位置にわたって移動可能であり、前記首部と前記コレットおよび前記首部と前記連結部との間の干渉が実質的に存在しない手術装置。 - 前記椎弓根スクリューが少なくとも70°の円錐の可動域を有する、請求項1に記載の手術装置。
- 前記コレットが前記コレットの前記底の外縁から上方かつ内側に延在する環状の傾斜したリップを有する下端を有し、
前記連結部が前記連結部の前記外縁から上方かつ内側に延在する環状の傾斜したリップを有する下端を有する、
請求項1に記載の手術装置。 - 前記連結部の前記環状の傾斜したリップと前記椎弓根スクリューの中心線との角度が32〜72°の値を有し、
前記コレットの前記環状の傾斜したリップと前記中心線との角度が25〜65°の値を有する、
請求項3に記載の手術装置。 - 前記シャンクがその上に形成された螺旋状のねじ山を含み、
前記首部が前記頭部の前記底の直径または前記シャンクの前記螺旋状のねじ山の直径よりも小さい直径を有する、
請求項1に記載の手術装置。 - 前記連結部がほぼU字型の形態を有するサドルを画定する前記連結部の対向領域に複数のフィンガーを有し、
前記コレットが、最下点を画定するほぼU字型の形態を有するサドルを画定する前記コレットの対向領域上にそれぞれが長手軸を画定する複数のウィングを有する、
請求項1に記載の手術装置。 - 少なくとも1つのスロットが前記コレットの前記最下点から前記コレットの底部分に向かって延在する、請求項6に記載の手術装置。
- 少なくとも1つの溝が、前記コレットの前記最下点から前記コレットの底部分に向かって延在する、請求項6に記載の手術装置。
- 少なくとも1つの溝が、少なくとも1つのウィングの前記長手軸に対して実質的に垂直に延在し、前記コレットの前方および後方部分を画定する、請求項6に記載の手術装置。
- 少なくとも1つの切欠きが、前記コレットの底で開口し、かつ少なくとも1つのウィングの前記長手軸に対して実質的に垂直に延在する、請求項6に記載の手術装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7107P | 2007-10-23 | 2007-10-23 | |
US61/000,071 | 2007-10-23 | ||
PCT/US2008/080682 WO2009055407A1 (en) | 2007-10-23 | 2008-10-22 | Posterior pedicle screw having a taper lock |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014147704A Division JP2015006387A (ja) | 2007-10-23 | 2014-07-18 | テーパーロックを有する後方椎弓根スクリュー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011500280A true JP2011500280A (ja) | 2011-01-06 |
JP5651472B2 JP5651472B2 (ja) | 2015-01-14 |
Family
ID=40579959
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010531174A Expired - Fee Related JP5651472B2 (ja) | 2007-10-23 | 2008-10-22 | テーパーロックを有する後方椎弓根スクリュー |
JP2014147704A Pending JP2015006387A (ja) | 2007-10-23 | 2014-07-18 | テーパーロックを有する後方椎弓根スクリュー |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014147704A Pending JP2015006387A (ja) | 2007-10-23 | 2014-07-18 | テーパーロックを有する後方椎弓根スクリュー |
Country Status (6)
Country | Link |
---|---|
US (1) | US8814919B2 (ja) |
EP (1) | EP2222238B1 (ja) |
JP (2) | JP5651472B2 (ja) |
AU (1) | AU2008316956B2 (ja) |
ES (1) | ES2570307T3 (ja) |
WO (1) | WO2009055407A1 (ja) |
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JP2013103132A (ja) * | 2011-11-14 | 2013-05-30 | Biedermann Technologies Gmbh & Co Kg | 多軸骨固定装置およびモジュールシステム |
JP2015006387A (ja) * | 2007-10-23 | 2015-01-15 | ケー2エム, インコーポレイテッド | テーパーロックを有する後方椎弓根スクリュー |
KR101500116B1 (ko) * | 2013-07-30 | 2015-03-09 | 신건성 | 수술용 임플란트 및 그것이 포함된 인공인대고정용 수술용구 |
JP2015533615A (ja) * | 2012-11-12 | 2015-11-26 | デピュイ・シンセス・プロダクツ・インコーポレイテッド | 椎体間干渉インプラント及び器具 |
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- 2008-10-22 US US12/739,461 patent/US8814919B2/en active Active
- 2008-10-22 EP EP08840844.8A patent/EP2222238B1/en active Active
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JP2015006387A (ja) * | 2007-10-23 | 2015-01-15 | ケー2エム, インコーポレイテッド | テーパーロックを有する後方椎弓根スクリュー |
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JP2013103132A (ja) * | 2011-11-14 | 2013-05-30 | Biedermann Technologies Gmbh & Co Kg | 多軸骨固定装置およびモジュールシステム |
US9532809B2 (en) | 2011-11-14 | 2017-01-03 | Biedermann Technologies Gmbh & Co. Kg | Polyaxial bone anchoring device |
JP2015533615A (ja) * | 2012-11-12 | 2015-11-26 | デピュイ・シンセス・プロダクツ・インコーポレイテッド | 椎体間干渉インプラント及び器具 |
KR101500116B1 (ko) * | 2013-07-30 | 2015-03-09 | 신건성 | 수술용 임플란트 및 그것이 포함된 인공인대고정용 수술용구 |
US10918423B2 (en) | 2015-06-11 | 2021-02-16 | Howmedica Osteonics Corp. | Spine-anchored targeting systems and methods for posterior spinal surgery |
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Also Published As
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EP2222238A1 (en) | 2010-09-01 |
JP2015006387A (ja) | 2015-01-15 |
JP5651472B2 (ja) | 2015-01-14 |
US20100262196A1 (en) | 2010-10-14 |
EP2222238A4 (en) | 2013-05-01 |
US8814919B2 (en) | 2014-08-26 |
AU2008316956A1 (en) | 2009-04-30 |
WO2009055407A1 (en) | 2009-04-30 |
ES2570307T3 (es) | 2016-05-17 |
EP2222238B1 (en) | 2016-02-24 |
AU2008316956B2 (en) | 2014-01-09 |
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