JP2002510234A - 多軸線骨ネジ - Google Patents
多軸線骨ネジInfo
- Publication number
- JP2002510234A JP2002510234A JP50755599A JP50755599A JP2002510234A JP 2002510234 A JP2002510234 A JP 2002510234A JP 50755599 A JP50755599 A JP 50755599A JP 50755599 A JP50755599 A JP 50755599A JP 2002510234 A JP2002510234 A JP 2002510234A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- bone
- wedge member
- fixation assembly
- tapered
- Prior art date
- 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.)
- Granted
Links
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
- A61B17/7001—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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.細長い部材を受ける溝を備え、内面を形成する穴が設けられている受け部 材と、 前記受け部材の前記内面と補完的に係合し、前記第1の中央軸線を形成し、前 記第1の軸線に関して傾斜している穴を形成する第1のくさび部材と、 前記第1のくさび部材の前記穴と補完的に係合し第2の中央軸線を形成し、前 記第2の中央軸線に関して傾斜している穴を形成する第2のくさび部材と、 前記第2のくさび部材の前記穴に補完的に係合する骨ネジ固定具と、を有する 細長い部材に係合する骨固定組立体。 2.前記骨係合固定具は、円周方向のビードを有し、 前記第2のくさび部材の穴は、前記円周方向のビードとかみ合う円周方向の溝 と連通している請求項1に記載の骨固定組立体。 3.前記骨係合固定具は、テーパーが形成された柄部分を有し、前記第2のく さび部材の前記穴は、前記骨係合固定具の前記テーパーを有する柄部分が前記第 2のくさび部材の前記穴に緊密に嵌合することができるようにテーパーが形成さ れている請求項1に記載の骨固定組立体。 4.前記第1のくさび部材の前記穴と前記第1の中央軸線によって形成された 角度と、前記第2のくさび部材の前記穴と前記第2の中央軸線によって形成され た角度は等しい請求項1に記載の骨固定組立体。 5.前記角度は約15°である請求項4に記載の骨固定組立体。 6.前記骨係合固定具は、骨ネジである請求項1に記載の骨固定組立体。 7.前記骨ネジは周縁方向のビードを含み、前記第2のくさび部材の前記穴は 、前記周縁方向のビードとかみ合う周縁方向のビードに連通する請求項6に記載 の骨固定組立体。 8.前記骨ネジは、テーパーが形成された柄の部分を有し、前記第2のくさび 部材の前記穴は、前記骨ネジの前記テーパーが形成された柄部分が前記第2のく さび部材の前記穴に緊密に適合できるようにテーパーが形成されている請求項6 に記載の骨固定組立体。 9.前記第1のくさび部材の前記穴と前記第1の中央軸線によって形成された 角度と、前記第2のくさび部材の前記穴と前記第2の中央軸線によって形成され た角度は等しい請求項1に記載の骨固定組立体。 10.前記角度は約15°である請求項9に記載の骨固定組立体。 11.骨係合固定具と、 細長い部材を受ける溝を備え、内面を形成する穴が設けられ、前記内面が内側 にテーパを有する少なくとも一部分を有する受け部材と、 前記第1の中央軸線を形成し、穴が形成されている第1のくさび部材であって 、前記穴は前記第1の軸線に関して傾斜しており、前記受け部材の前記内面の前 記テーパーが形成された部分と補完的にかみ合うようにテーパーが形成されてい る外面を有する第1のくさび部材と、 前記第2の中央軸線を形成する第2のくさび部材と、を有し、前記第2のくさ び部材は穴を形成し、前記穴は、前記第2の中央軸線に関して傾斜しており、前 記第2のくさび部材は、前記第1のくさび部材の前記穴に補完的に嵌合するよう にテーパーが形成されている外面を有し、前記第2のくさび部材の前記内面は、 前記骨係合固定具を保持する手段を有する細長い部材に係合する骨固定組立体。 12.前記骨係合固定具は、円周方向のビードを有し、 前記保持手段は、前記周縁ビードとかみ合う溝を有する請求項11に記載の骨 固定組立体。 13.前記骨係合固定具は、テーパーが形成された柄部分を有し、前記保持手 段は、前記第2のくさび部材の前記内面の少なくとも一部を有し、前記部分は、 前記骨係合固定具の前記テーパを有する柄部分と嵌合するようにテーパを備えて いる請求項11に記載の骨固定組立体。 14.前記第1のくさび部材の前記穴と前記第1の中央軸線によって形成され た角度と、前記第2のくさび部材の前記穴と前記第2の中央軸線によって形成さ れた角度は等しい請求項11に記載の骨固定組立体。 15.前記角度は約15°である請求項14に記載の骨固定組立体。 16.前記骨係合固定具は、骨ネジである請求項11に記載の骨固定組立体。 17.前記骨係合固定具は、円周方向のビードを有し、 前記保持手段は、前記円周方向のビードとかみ合う円周方向の溝を有する請求 項16に記載の骨固定組立体。 18.前記骨係合固定具は、テーパーが形成された柄部分を有し、前記保持手 段は、前記第2のくさび部材の前記内面の少なくとも一部を有し、前記部分は、 前記骨係合固定具の前記柄部分と嵌合するためにテーパーが形成されている請求 項16に記載の骨固定組立体。 19.前記第1のくさび部材の前記穴と前記第1の中央軸線によって形成され た角度と、前記第2のくさび部材の前記穴と前記第2の中央軸線によって形成さ れた角度は等しい請求項16に記載の骨固定組立体。 20.前記角度は約15°である請求項4に記載の骨固定組立体。 21.ヘッド部分と柄部分と周縁方向のビードとを有する骨ネジと、 細長い部材を受け、内面を形成する穴が設けられ、前記内面が内側にテーパを 有する少なくとも一部分を有する受け部材と、 前記第1の中央長手方向の軸線を形成し、穴が形成されている第1のくさび部 材であって、前記穴は前記第1の中央長手方向軸線に関して約15°の角度傾斜 しており、前記穴はテーパーを有する壁を有し、前記第1のくさび部材は、前記 受け部材の前記内面の前記テーパーが形成された部分と嵌合するようにテーパー が形成されている外面を有する第1のくさび部材と、 前記第2の中央長手方向軸線を形成する第2のくさび部材と、を有し、前記第 2のくさび部材は穴を形成し、前記穴は、前記第2の中央軸線に関して約15° の角度傾斜しており、前記穴は内面を形成し、前記第2のくさび部材は、前記円 周方向のビードを受ける溝を有し、前記第2のくさび部材は、前記第1のくさび 部材の前記穴の前記テーパーが形成された壁と嵌合するテーパーが形成された外 面を有する骨ネジ組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/892,582 US5891145A (en) | 1997-07-14 | 1997-07-14 | Multi-axial screw |
US08/892,582 | 1997-07-14 | ||
PCT/US1998/014424 WO1999003415A1 (en) | 1997-07-14 | 1998-07-14 | Multi-axial bone screw |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002510234A true JP2002510234A (ja) | 2002-04-02 |
JP4052679B2 JP4052679B2 (ja) | 2008-02-27 |
Family
ID=25400174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50755599A Expired - Lifetime JP4052679B2 (ja) | 1997-07-14 | 1998-07-14 | 多軸線骨ネジ |
Country Status (9)
Country | Link |
---|---|
US (1) | US5891145A (ja) |
EP (1) | EP0996384B1 (ja) |
JP (1) | JP4052679B2 (ja) |
AT (1) | ATE260610T1 (ja) |
AU (1) | AU8396698A (ja) |
CA (1) | CA2294902C (ja) |
DE (1) | DE69822159T2 (ja) |
ES (1) | ES2217568T3 (ja) |
WO (1) | WO1999003415A1 (ja) |
Families Citing this family (314)
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IES77331B2 (en) * | 1997-06-03 | 1997-12-03 | Tecos Holdings Inc | Pluridirectional and modulable vertebral osteosynthesis device of small overall size |
US6258089B1 (en) * | 1998-05-19 | 2001-07-10 | Alphatec Manufacturing, Inc. | Anterior cervical plate and fixation system |
US6113601A (en) * | 1998-06-12 | 2000-09-05 | Bones Consulting, Llc | Polyaxial pedicle screw having a loosely coupled locking cap |
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CA2366783C (en) * | 1999-04-05 | 2008-01-29 | Lance Middleton | Artificial spinal ligament |
ES2238835T3 (es) * | 1999-07-07 | 2005-09-01 | Synthes Ag Chur | Tornillo para osteosintesis regulable angularmente y dispositivo de fijacion para huesos en osteosintesis. |
US6280442B1 (en) * | 1999-09-01 | 2001-08-28 | Sdgi Holdings, Inc. | Multi-axial bone screw assembly |
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US7862587B2 (en) | 2004-02-27 | 2011-01-04 | Jackson Roger P | Dynamic stabilization assemblies, tool set and method |
US10258382B2 (en) | 2007-01-18 | 2019-04-16 | Roger P. Jackson | Rod-cord dynamic connection assemblies with slidable bone anchor attachment members along the cord |
US8353932B2 (en) | 2005-09-30 | 2013-01-15 | Jackson Roger P | Polyaxial bone anchor assembly with one-piece closure, pressure insert and plastic elongate member |
US8292926B2 (en) | 2005-09-30 | 2012-10-23 | Jackson Roger P | Dynamic stabilization connecting member with elastic core and outer sleeve |
US10729469B2 (en) | 2006-01-09 | 2020-08-04 | Roger P. Jackson | Flexible spinal stabilization assembly with spacer having off-axis core member |
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US6974460B2 (en) * | 2001-09-14 | 2005-12-13 | Stryker Spine | Biased angulation bone fixation assembly |
DE10157969C1 (de) | 2001-11-27 | 2003-02-06 | Biedermann Motech Gmbh | Element mit einem Schaft und einem damit verbundenen Halteelement zum Verbinden mit einem Stab |
ATE306221T1 (de) * | 2001-12-24 | 2005-10-15 | Synthes Ag | Vorrichtung für die osteosynthese |
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-
1997
- 1997-07-14 US US08/892,582 patent/US5891145A/en not_active Expired - Lifetime
-
1998
- 1998-07-14 ES ES98934452T patent/ES2217568T3/es not_active Expired - Lifetime
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- 1998-07-14 AT AT98934452T patent/ATE260610T1/de not_active IP Right Cessation
- 1998-07-14 DE DE69822159T patent/DE69822159T2/de not_active Expired - Lifetime
- 1998-07-14 EP EP98934452A patent/EP0996384B1/en not_active Expired - Lifetime
- 1998-07-14 AU AU83966/98A patent/AU8396698A/en not_active Abandoned
- 1998-07-14 CA CA002294902A patent/CA2294902C/en not_active Expired - Fee Related
- 1998-07-14 JP JP50755599A patent/JP4052679B2/ja not_active Expired - Lifetime
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CA2294902C (en) | 2007-05-22 |
ES2217568T3 (es) | 2004-11-01 |
EP0996384A1 (en) | 2000-05-03 |
WO1999003415A1 (en) | 1999-01-28 |
DE69822159T2 (de) | 2005-02-17 |
AU8396698A (en) | 1999-02-10 |
CA2294902A1 (en) | 1999-01-28 |
US5891145A (en) | 1999-04-06 |
EP0996384B1 (en) | 2004-03-03 |
ATE260610T1 (de) | 2004-03-15 |
DE69822159D1 (de) | 2004-04-08 |
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