JP2000509303A - ペディクルスクリューと共に使用される単一ロックキャップ - Google Patents
ペディクルスクリューと共に使用される単一ロックキャップInfo
- Publication number
- JP2000509303A JP2000509303A JP9539218A JP53921897A JP2000509303A JP 2000509303 A JP2000509303 A JP 2000509303A JP 9539218 A JP9539218 A JP 9539218A JP 53921897 A JP53921897 A JP 53921897A JP 2000509303 A JP2000509303 A JP 2000509303A
- Authority
- JP
- Japan
- Prior art keywords
- post
- upwardly extending
- rod
- flange
- rim
- 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
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8665—Nuts
- A61B2017/867—Nuts with integral locking or clamping means
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Closures For Containers (AREA)
- Materials For Medical Uses (AREA)
- Dowels (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.整形外科用移植装置の一対の上向きに延びる部材間に規定されるロッド受 容溝内にロッドをロックする単一ロックキャップであって、該上向きに延びる部 材はそれぞれ、相互に規定された外表面および内表面を有し、該外表面および内 表面の一方にねじ切りが形成された、単一ロックキャップであって、 内表面および外表面を有する側壁を備えた円筒状本体であって、該内表面は環 状窪みと、開口した第1端部と、第2端部とを含み、該本体は、該一対の上向き に延びる部材の該相互に規定された外表面の周りに取り付けられ得る、円筒状本 体と、 該一対の上向きに延びる部材の該相互に規定された内表面間に配置され得るポ スト部材であって、該部材から半径方向に延びる複数の反りアームを含み、該反 りアームは、該ポストおよび該円筒状本体が独立して回転し得るが、該ポストが 外れることがないように該円筒状本体の環状窪み内に位置する、ポスト部材と、 該上向きに延びる部材の該ねじ切りと係合する対応するねじ切りと、を備えた 単一ロックキャップ。 2.前記上向きに延びる部材の前記ねじ切りが該部材の外表面に配備され、該 上向きに延びる部材の該外表面の該ねじ切りと係合する前記対応するねじ切りが 、前記円筒状本体の前記内表面に配備される、請求項1に記載のアセンブリ。 3.前記上向きに延びる部材の前記ねじ切りが該部材の内表面に配備され、該 上向きに延びる部材の該内表面の該ねじ切りと係合する前記対応するねじ切りが 、前記ポストに配備される、請求項1に記載のアセンブリ。 4.整形外科用移植装置の一対の上向きに延びる部材間に規定されたロッド受 容溝内でロッドをロックする単一ロックキャップであって、該上向きに延びる部 材はそれぞれ、相互に規定された外表面および内表面を有し、該外表面および内 表面の一方にねじ切りが形成された、単一ロックキャップであって、 内表面および外表面を有する側壁と、開口した第1端部と、第2端部とを備え た円筒状本体であって、該第2端部は内向きに延びるフランジを備え、該フラン ジは、該フランジをウェッジ状の部分に分割する複数の半径方向のスロットを内 部に含み、該フランジは第1の直径を有する穴を規定し、該本体は、該一対の上 向きに延びる部材の該相互に規定された外表面の周りに取り付けられ得る、円筒 状本体と、 該第1の直径より大きい第2の直径を有するポスト部材であって、該第1の直 径より小さい第3の直径を有する少なくとも1つの環状窪みを含み、これにより 、該内向きに延びるスロット付きフランジを反らせ、該内向きに延びるスロット 付きフランジが該ポストの該環状窪み内に位置するまで、該ポストを該穴に挿入 することによって該ポストは該穴内に軸方向に位置付けられ、これにより該ポス トと該円筒状本体とが独立して回転し得る一方で該ポストは該穴内に軸方向に保 持され得る、ポスト部材と、 該上向きに延びる部材の該ねじ切りと係合する対応するねじ切りと、を備えた 単一ロックキャップ。 5.前記円筒状本体の前記側壁が、前記ウェッジ状部分が弾性により反れるよ うに前記内向きに延びるフランジの周部接合部で縮小された厚さを有する、請求 項4に記載のアセンブリ。 6.整形外科用ロッド移植装置であって、 少なくとも1つのロッドと、 ヘッドを有する少なくとも1つの対応する骨−ロッド結合装置であって、該ヘ ッドは、一対の上向きに延びる部材を含み、該部材の間にロッド受容溝を規定し 、該上向きに延びる部材はそれぞれ、相互に規定された外表面および内表面を有 し、該外表面および内表面の一方にねじ切りが形成された、骨−ロッド結合装置 と、該骨−ロッド結合装置の該ヘッドの該溝内に該ロッドを確実にロックする単 一ロックキャップであって、該上向きに延びる部材の該相互に規定された外表面 の周りに取り付けられ得る、単一ロックキャップと、を備え、該キャップは、 内表面および外表面を有する側壁を備えた円筒状本体であって、該内表面は環 状窪みと、開口した第1端部と、第2端部とを含み、該本体は、該一対の上向き に延びる部材の該相互に規定された外表面の周りに取り付けられ得る、円筒状本 体と、 該一対の上向きに延びる部材の該相互に規定された内表面間に配置され得るポ スト部材であって、該部材から半径方向に延びる複数の反りアームを含み、該反 りアームは、該ポストおよび該円筒状本体が独立して回転し得るが、該ポストが 外れることはないように該円筒状本体の環状窪み内に位置する、ポスト部材と、 該上向きに延びる部材の該ねじ切りと係合する対応するねじ切りと、を備えて いる、整形外科用ロッド移植装置。 7.整形外科用ロッド移植装置であって、 少なくとも1つのロッドと、 ヘッドを有する少なくとも1つの対応する骨−ロッド結合装置であって、該ヘ ッドは、一対の上向きに延びる部材を含み、該部材の間にロッド受容溝を規定し 、該上向きに延びる部材はそれぞれ相互に規定された外表面および内表面を有し 、該外表面および内表面の一方にねじ切りが形成された、骨−ロッド結合装置と 、 該骨−ロッド結合装置の該ヘッドの該溝内に該ロッドを確実にロックする単一 ロックキャップであって、該上向きに延びる部材の該相互に規定された外表面の 周りに取り付けられ得る、単一ロックキャップであって、内表面および外表面を 有する側壁と、開口した第1端部と、第2端部とを備えた円筒状本体であって、 該第2端部は内向きに延びるフランジを備え、該フランジは、該フランジをウェ ッジ状の部分に分割する複数の半径方向のスロットを内部に含み、該フランジは 第1の直径を有する穴を規定し、該本体は、該一対の上向きに延びる部材の該相 互に規定された外表面の周りに取り付けられ得る、円筒状本体と、 該第1の直径より大きい第2の直径を有するポスト部材であって、該第1の直 径より小さい第3の直径を有する少なくとも1つの環状窪みを含み、これにより 、該内向きに延びるスロット付きフランジを反らせ、該内向きに延びるスロット 付きフランジが該ポストの該環状窪み内に位置するまで、該ポストを該穴に挿入 す ることによって該ポストは該穴内に軸方向に位置付けられ、これにより該ポスト と該円筒状本体とが独立して回転し得る一方で該ポストは該穴内に軸方向に保持 され得る、ポスト部材と、 該上向きに延びる部材の該ねじ切りと係合する対応するねじ切りと、を備えて いる、整形外科用ロッド移植装置。 8.前記円筒状本体の前記側壁が、前記ウェッジ状部分が弾性により反れるよ うに、前記内向きに延びるフランジの周部接合部で縮小された厚さを有する、請 求項7に記載のアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/641,504 | 1996-05-01 | ||
US08/641,504 US5667508A (en) | 1996-05-01 | 1996-05-01 | Unitary locking cap for use with a pedicle screw |
PCT/US1997/007328 WO1997040762A1 (en) | 1996-05-01 | 1997-04-30 | A unitary locking cap for use with a pedicle screw |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006016970A Division JP2006142047A (ja) | 1996-05-01 | 2006-01-25 | ペディクルスクリューと共に使用される単一ロックキャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000509303A true JP2000509303A (ja) | 2000-07-25 |
JP4087450B2 JP4087450B2 (ja) | 2008-05-21 |
Family
ID=24572668
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53921897A Expired - Fee Related JP4087450B2 (ja) | 1996-05-01 | 1997-04-30 | ペディクルスクリューと共に使用される単一ロックキャップ |
JP2006016970A Withdrawn JP2006142047A (ja) | 1996-05-01 | 2006-01-25 | ペディクルスクリューと共に使用される単一ロックキャップ |
JP2007156806A Withdrawn JP2007275615A (ja) | 1996-05-01 | 2007-06-13 | ペディクルスクリューと共に使用される単一ロックキャップ |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006016970A Withdrawn JP2006142047A (ja) | 1996-05-01 | 2006-01-25 | ペディクルスクリューと共に使用される単一ロックキャップ |
JP2007156806A Withdrawn JP2007275615A (ja) | 1996-05-01 | 2007-06-13 | ペディクルスクリューと共に使用される単一ロックキャップ |
Country Status (10)
Country | Link |
---|---|
US (1) | US5667508A (ja) |
EP (1) | EP0904026B1 (ja) |
JP (3) | JP4087450B2 (ja) |
KR (1) | KR20000065181A (ja) |
AT (1) | ATE283669T1 (ja) |
AU (1) | AU2750097A (ja) |
DE (1) | DE69731831T2 (ja) |
ES (1) | ES2230602T3 (ja) |
HK (1) | HK1018196A1 (ja) |
WO (1) | WO1997040762A1 (ja) |
Cited By (1)
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JP2008522746A (ja) * | 2004-12-08 | 2008-07-03 | トリアージ メディカル、 インコーポレイテッド | 脊椎安定化方法及び脊椎安定化装置 |
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- 1996-05-01 US US08/641,504 patent/US5667508A/en not_active Expired - Lifetime
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1997
- 1997-04-30 ES ES97921473T patent/ES2230602T3/es not_active Expired - Lifetime
- 1997-04-30 DE DE69731831T patent/DE69731831T2/de not_active Expired - Lifetime
- 1997-04-30 AT AT97921473T patent/ATE283669T1/de not_active IP Right Cessation
- 1997-04-30 KR KR1019980708825A patent/KR20000065181A/ko not_active Application Discontinuation
- 1997-04-30 EP EP97921473A patent/EP0904026B1/en not_active Expired - Lifetime
- 1997-04-30 JP JP53921897A patent/JP4087450B2/ja not_active Expired - Fee Related
- 1997-04-30 AU AU27500/97A patent/AU2750097A/en not_active Abandoned
- 1997-04-30 WO PCT/US1997/007328 patent/WO1997040762A1/en not_active Application Discontinuation
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- 2006-01-25 JP JP2006016970A patent/JP2006142047A/ja not_active Withdrawn
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2008522746A (ja) * | 2004-12-08 | 2008-07-03 | トリアージ メディカル、 インコーポレイテッド | 脊椎安定化方法及び脊椎安定化装置 |
Also Published As
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EP0904026A4 (en) | 2000-06-14 |
EP0904026A1 (en) | 1999-03-31 |
ES2230602T3 (es) | 2005-05-01 |
DE69731831D1 (de) | 2005-01-05 |
ATE283669T1 (de) | 2004-12-15 |
JP2007275615A (ja) | 2007-10-25 |
DE69731831T2 (de) | 2005-12-15 |
KR20000065181A (ko) | 2000-11-06 |
HK1018196A1 (en) | 1999-12-17 |
EP0904026B1 (en) | 2004-12-01 |
WO1997040762A1 (en) | 1997-11-06 |
JP4087450B2 (ja) | 2008-05-21 |
JP2006142047A (ja) | 2006-06-08 |
AU2750097A (en) | 1997-11-19 |
US5667508A (en) | 1997-09-16 |
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