JPH11504550A - 骨ねじ - Google Patents
骨ねじInfo
- Publication number
- JPH11504550A JPH11504550A JP9529744A JP52974497A JPH11504550A JP H11504550 A JPH11504550 A JP H11504550A JP 9529744 A JP9529744 A JP 9529744A JP 52974497 A JP52974497 A JP 52974497A JP H11504550 A JPH11504550 A JP H11504550A
- Authority
- JP
- Japan
- Prior art keywords
- bone screw
- threaded shaft
- tip
- longitudinal bore
- notch
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 48
- 230000010339 dilation Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000004323 axial length Effects 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (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)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ねじ切りシャフト部分(2)およびヘッド(3)と、 ねじ切りシャフト部分(2)の長手方向の軸に沿って延びる長手方向のボア( 5)と、 ねじ切りシャフト部分(2)のヘッド(3)とは反対側の自由端(6)に向か って開く、長手方向のボア(5)のじょうご状に開いた部分(7)と、 ねじ切りシャフト部分(2)のじょうご状に開いた部分(7)に形成されかつ 、長手方向の軸に平行に延びる、少なくとも2本のスリット(8)と、 骨ねじの先端を形成する先端部分(22)および長手方向のボア(5)を通っ て延びるシャフト(21)から形成された拡張部材(20)とを含む骨ねじであ って、 ねじ切りシャフト部分(2)および先端部分(22)に設けられてねじ切りシ ャフト部分(2)内に先端部分(22)を固定するための固定装置(9、25) を含むことを特徴とする、骨ねじ。 2.固定装置は、ねじ切りシャフト部分(2)の内壁に設けられたノッチと、先 端部分(22)に設けられかつノッチを捉える突出部(25)とによって形成さ れることを特徴とする、請求項1に記載の骨ねじ。 3.拡張部材(20)は単一の部品として形成され、先端部分(22)はシャフ ト(21)の端部に設けられることを特徴とする、請求項1または請求項2に記 載の骨ねじ。 4.長手方向のボア(5)の、自由端(6)に向かってじょうご状に開く部分( 7)は、実質的に円錐形であることを特徴とする、請求項1から請求項3のいず れかに記載の骨ねじ。 5.先端部分(22)は、シャフト(21)に向かって先細りしかつ実質的に円 錐形である第1の部分(23)と、それに隣接する第2の部分(24)とを含み 、第2の部分(24)はねじの先端に向かって先細りし、円錐形の部分(23) は長手方向のボア(5)のじょうご状に開いた部分(7)内にちょうど嵌まるこ とを特徴とする、請求項1から請求項4のいずれかに記載の骨ねじ。 6.ねじ切りシャフト部分(2)は、じょうご状に開いた部分(7)に隣接する 部分でその内壁にノッチ(9)を有し、先端部分(22)は、先端部分のうちね じの長手方向の軸に垂直な直径が最大になる位置でノッチ(9)を係合する半径 方向の突出部(25)を含むことを特徴とする、請求項4または請求項5に記載 の骨ねじ。 7.突出部(25)は、先端部分(22)の周囲に設けられた半径方向に突出す る縁部(25)によって形成されることを特徴とする、請求項2から請求項6の いずれかに記載の骨ねじ。 8.ノッチ(9)はのこぎり歯形の部分として形成されることを特徴とする、請 求項2から請求項7のいずれかに記載の骨ねじ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19607517.3 | 1996-02-28 | ||
DE19607517A DE19607517C1 (de) | 1996-02-28 | 1996-02-28 | Knochenschraube |
PCT/EP1997/000567 WO1997031574A1 (de) | 1996-02-28 | 1997-02-07 | Knochenschraube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11504550A true JPH11504550A (ja) | 1999-04-27 |
JP3339866B2 JP3339866B2 (ja) | 2002-10-28 |
Family
ID=7786676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52974497A Expired - Fee Related JP3339866B2 (ja) | 1996-02-28 | 1997-02-07 | 骨ねじ |
Country Status (10)
Country | Link |
---|---|
US (1) | US6168597B1 (ja) |
EP (1) | EP0863724B1 (ja) |
JP (1) | JP3339866B2 (ja) |
KR (1) | KR100456008B1 (ja) |
AT (1) | ATE180645T1 (ja) |
DE (2) | DE19607517C1 (ja) |
ES (1) | ES2135288T3 (ja) |
HU (1) | HU220020B (ja) |
TW (1) | TW331124U (ja) |
WO (1) | WO1997031574A1 (ja) |
Cited By (5)
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JP2011502584A (ja) * | 2007-11-02 | 2011-01-27 | スタウト メディカル グループ,エル.ピー. | 拡張可能な取り付けデバイスおよび方法 |
JP2012532006A (ja) * | 2009-07-06 | 2012-12-13 | 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 | 拡張可能固定アセンブリ |
JP2019536559A (ja) * | 2016-11-30 | 2019-12-19 | アキュイティブ テクノロジーズ,インコーポレイティッド | 生体吸収性の変形可能なアンカー |
US10888363B2 (en) | 2017-12-06 | 2021-01-12 | Stout Medical Group, L.P. | Attachment device and method for use |
US10940016B2 (en) | 2017-07-05 | 2021-03-09 | Medos International Sarl | Expandable intervertebral fusion cage |
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US7687057B2 (en) * | 1998-01-09 | 2010-03-30 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | In vitro micro-organs, and uses related thereto |
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US20220313330A1 (en) * | 2021-04-06 | 2022-10-06 | Acumed Llc | Surgical bone rivet |
US11752009B2 (en) | 2021-04-06 | 2023-09-12 | Medos International Sarl | Expandable intervertebral fusion cage |
US11751915B2 (en) | 2021-07-09 | 2023-09-12 | Roger P. Jackson | Modular spinal fixation system with bottom-loaded universal shank heads |
KR20230115154A (ko) * | 2022-01-26 | 2023-08-02 | 주식회사 에어스 | 풀타입 한쪽 피질골 고정 앵커 |
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US4611581A (en) * | 1983-12-16 | 1986-09-16 | Acromed Corporation | Apparatus for straightening spinal columns |
CN1006954B (zh) * | 1985-03-11 | 1990-02-28 | 阿图尔·费希尔 | 用于骨接合术的紧固元件 |
EP0209685A3 (de) * | 1985-07-12 | 1988-11-09 | Fischerwerke Arthur Fischer GmbH & Co. KG | Befestigungselement für die Osteosynthes |
DE3936703A1 (de) * | 1989-11-03 | 1991-05-08 | Lutz Biedermann | Knochenschraube |
FR2657775B1 (fr) | 1990-02-08 | 1992-05-29 | Henry Patrick | Instrumentation rachidienne multifonctionnelle a tige ou a plaque. |
CA2063159C (en) * | 1991-03-22 | 1999-06-15 | Thomas W. Sander | Orthopedic fastener |
US5489210A (en) * | 1994-05-13 | 1996-02-06 | Hanosh; Frederick N. | Expanding dental implant and method for its use |
-
1996
- 1996-02-28 DE DE19607517A patent/DE19607517C1/de not_active Expired - Fee Related
-
1997
- 1997-02-07 HU HU9900648A patent/HU220020B/hu not_active IP Right Cessation
- 1997-02-07 WO PCT/EP1997/000567 patent/WO1997031574A1/de active IP Right Grant
- 1997-02-07 KR KR1019970706250A patent/KR100456008B1/ko not_active IP Right Cessation
- 1997-02-07 DE DE59700189T patent/DE59700189D1/de not_active Expired - Lifetime
- 1997-02-07 AT AT97903238T patent/ATE180645T1/de active
- 1997-02-07 US US08/930,149 patent/US6168597B1/en not_active Expired - Lifetime
- 1997-02-07 EP EP97903238A patent/EP0863724B1/de not_active Expired - Lifetime
- 1997-02-07 ES ES97903238T patent/ES2135288T3/es not_active Expired - Lifetime
- 1997-02-07 JP JP52974497A patent/JP3339866B2/ja not_active Expired - Fee Related
- 1997-02-14 TW TW086202416U patent/TW331124U/zh unknown
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011502584A (ja) * | 2007-11-02 | 2011-01-27 | スタウト メディカル グループ,エル.ピー. | 拡張可能な取り付けデバイスおよび方法 |
US8636784B2 (en) | 2007-11-02 | 2014-01-28 | Stout Medical Group, LP | Expandable attachment device and method |
JP2012532006A (ja) * | 2009-07-06 | 2012-12-13 | 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 | 拡張可能固定アセンブリ |
US8974508B2 (en) | 2009-07-06 | 2015-03-10 | DePuy Synthes Products, LLC | Expandable fixation assemblies |
US9750552B2 (en) | 2009-07-06 | 2017-09-05 | DePuy Synthes Products, Inc. | Expandable fixation assemblies |
JP2019536559A (ja) * | 2016-11-30 | 2019-12-19 | アキュイティブ テクノロジーズ,インコーポレイティッド | 生体吸収性の変形可能なアンカー |
US10940016B2 (en) | 2017-07-05 | 2021-03-09 | Medos International Sarl | Expandable intervertebral fusion cage |
US10888363B2 (en) | 2017-12-06 | 2021-01-12 | Stout Medical Group, L.P. | Attachment device and method for use |
US11737800B2 (en) | 2017-12-06 | 2023-08-29 | Stout Medical Group, L.P. | Attachment device and method for use |
Also Published As
Publication number | Publication date |
---|---|
WO1997031574A1 (de) | 1997-09-04 |
EP0863724A1 (de) | 1998-09-16 |
ATE180645T1 (de) | 1999-06-15 |
EP0863724B1 (de) | 1999-06-02 |
ES2135288T3 (es) | 1999-10-16 |
HUP9900648A3 (en) | 1999-11-29 |
TW331124U (en) | 1998-05-01 |
US6168597B1 (en) | 2001-01-02 |
KR100456008B1 (ko) | 2005-05-16 |
DE59700189D1 (de) | 1999-07-08 |
JP3339866B2 (ja) | 2002-10-28 |
HUP9900648A2 (hu) | 1999-06-28 |
DE19607517C1 (de) | 1997-04-10 |
HU220020B (hu) | 2001-10-28 |
KR19980702843A (ko) | 1998-08-05 |
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