JP2008119467A - 骨固定釘 - Google Patents
骨固定釘 Download PDFInfo
- Publication number
- JP2008119467A JP2008119467A JP2007288616A JP2007288616A JP2008119467A JP 2008119467 A JP2008119467 A JP 2008119467A JP 2007288616 A JP2007288616 A JP 2007288616A JP 2007288616 A JP2007288616 A JP 2007288616A JP 2008119467 A JP2008119467 A JP 2008119467A
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- JP
- Japan
- Prior art keywords
- shaft
- bone
- head
- rod
- bone fixation
- 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.)
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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
- A61B17/70—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
- A61B17/7097—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants
- A61B17/7098—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants wherein the implant is permeable or has openings, e.g. fenestrated screw
-
- 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
- A61B17/864—Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (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)
- Prostheses (AREA)
Abstract
【解決手段】自由端(2)を有するねじが切られていないシャフト(1′)と、ロッド(12)またはロッド状要素を収容するためのほぼU字形の凹部(7)を有する自由端と反対側の頭部(3′)と、シャフトを通って延在し、少なくとも頭部(3′)または自由端(2)に開口する縦長のボア(4)と、シャフトの壁面を通って延在しかつボア(4)に連通する複数の開口部(5)とを備える骨固定釘を提供する。骨固定釘は、迅速な挿入と、血管の内方成長によって向上される確実な固定とを可能にする。
【選択図】図7
Description
ができる骨固定装置が必要である。
て球形セグメント形状の端部1aが脱落しないような大きさの開口部3bを有する下面3aを含む。ボア8と開口部3bとの間には、球形セグメント形状の端部1aのための座部3cが設けられている。組立状態では、シャフト1′は頭部3′に対して旋回可能である。
アクチュエータ。
Claims (10)
- 自由端(2)を有する、ねじが切られていないシャフト(1,1′)と、
前記自由端と反対側の頭部(3,3′)とを備え、前記頭部はロッド(12)またはロッド状要素を収容するためのほぼU字形の凹部(7)を有し、さらに、
前記シャフトを通って延在し、少なくとも前記頭部(3,3′)または前記自由端(2)に開口する縦長のボア(4)と、
前記シャフトの壁面を通って延在しかつボア(4)に連通する複数の開口部(5)とを備える、骨固定釘。 - 前記ボア(4)は前記頭部(3,3′)に向かって開口し、前記自由端(2)で閉じている、請求項1に記載の骨固定釘。
- 前記シャフトはほぼ円筒形である、請求項1または2に記載の骨固定釘。
- 前記開口部(5)は断面が円形である、請求項1から3のいずれか1項に記載の骨固定釘。
- 前記開口部(5)はシャフト軸(M)から半径方向に延在する、請求項1から4のいずれか1項に記載の骨固定釘。
- 前記シャフトの外面は、固定性を向上させるために粗面化または被覆の処理を施される、請求項1から5のいずれか1項に記載の骨固定釘。
- 前記シャフト(1)および前記頭部(3)は単軸に接続される、請求項1から6のいずれか1項に記載の骨固定釘。
- 前記シャフト(1′)は球形セグメント形状の端部(1a)を有し、前記頭部(3′)は前記端部を旋回可能に保持するための座部(3c)が設けられた別個の部品である、請求項1から6のいずれか1項に記載の骨固定釘。
- 加圧要素(14)が前記ロッド(12)と前記端部(1a)との間に設けられ、前記加圧要素は圧力が加えられると前記端部(1a)を前記座部(3c)に固定する、請求項8に記載の骨固定釘。
- 前記ロッド(12)またはロッド状要素を前記凹部(7)内に固定するための固定要素(13)が設けられ、前記固定要素は前記頭部(3,3′)と協働する、請求項1から9のいずれか1項に記載の骨固定釘。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85817506P | 2006-11-10 | 2006-11-10 | |
EP06023443A EP1920722B1 (en) | 2006-11-10 | 2006-11-10 | Bone anchoring nail |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013031045A Division JP2013090987A (ja) | 2006-11-10 | 2013-02-20 | 骨固定釘 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008119467A true JP2008119467A (ja) | 2008-05-29 |
Family
ID=39504834
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007288616A Pending JP2008119467A (ja) | 2006-11-10 | 2007-11-06 | 骨固定釘 |
JP2013031045A Pending JP2013090987A (ja) | 2006-11-10 | 2013-02-20 | 骨固定釘 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013031045A Pending JP2013090987A (ja) | 2006-11-10 | 2013-02-20 | 骨固定釘 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP2008119467A (ja) |
KR (1) | KR101538135B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120114246A (ko) * | 2009-11-09 | 2012-10-16 | 스피네벨딩 아게 | 의료 장치, 기구 및 수술 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101336739B1 (ko) * | 2011-12-22 | 2013-12-04 | (주)오티스바이오텍 | 골 시멘트 주입용 폴리 홀 스크류 |
KR101427511B1 (ko) * | 2013-01-14 | 2014-08-07 | 전북대학교산학협력단 | 정형외과용 고정기기 |
KR101850831B1 (ko) | 2016-10-28 | 2018-06-12 | 주식회사 휴벡셀 | 골시멘트 척추나사 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0751292A (ja) * | 1993-08-16 | 1995-02-28 | Yoshihiro Kishigami | 骨内留置用骨ネジ |
JP2003220073A (ja) * | 2001-11-27 | 2003-08-05 | Biedermann Motech Gmbh | シャンクと、ロッドに接続するようこれに接続される保持要素とを備えた要素 |
JP2006501908A (ja) * | 2002-10-02 | 2006-01-19 | ビーダーマン・モテーク・ゲゼルシャフト・ミット・ベシュレンクタ・ハフツング | 固定要素 |
JP2006061678A (ja) * | 2004-07-27 | 2006-03-09 | Kotobuki Ika Shoji Kk | 固定用インプラント |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69321579T2 (de) * | 1992-02-14 | 1999-05-06 | Smith & Nephew Inc | Polymere schrauben und beschichtungen zum chirurgischen gebrauch |
DE4425357C2 (de) * | 1994-07-18 | 1996-07-04 | Harms Juergen | Verankerungselement |
FR2726171B1 (fr) * | 1994-10-28 | 1997-01-24 | Jbs Sa | Dispositif de vis de liaison rehabitable pour articulation osseuse, destine notamment a la stabilisation d'au moins deux vertebres |
JPH09149906A (ja) * | 1995-11-29 | 1997-06-10 | Nagoya Rashi Seisakusho:Kk | 骨疾患治療用具 |
KR200367241Y1 (ko) * | 2004-08-27 | 2004-11-10 | 진동규 | 척추용 고정장치 |
US20060089642A1 (en) * | 2004-10-27 | 2006-04-27 | Diaz Robert L | Prefracture spinal implant for osteoporotic unfractured bone |
-
2007
- 2007-11-06 KR KR1020070112646A patent/KR101538135B1/ko not_active IP Right Cessation
- 2007-11-06 JP JP2007288616A patent/JP2008119467A/ja active Pending
-
2013
- 2013-02-20 JP JP2013031045A patent/JP2013090987A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0751292A (ja) * | 1993-08-16 | 1995-02-28 | Yoshihiro Kishigami | 骨内留置用骨ネジ |
JP2003220073A (ja) * | 2001-11-27 | 2003-08-05 | Biedermann Motech Gmbh | シャンクと、ロッドに接続するようこれに接続される保持要素とを備えた要素 |
JP2006501908A (ja) * | 2002-10-02 | 2006-01-19 | ビーダーマン・モテーク・ゲゼルシャフト・ミット・ベシュレンクタ・ハフツング | 固定要素 |
JP2006061678A (ja) * | 2004-07-27 | 2006-03-09 | Kotobuki Ika Shoji Kk | 固定用インプラント |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120114246A (ko) * | 2009-11-09 | 2012-10-16 | 스피네벨딩 아게 | 의료 장치, 기구 및 수술 방법 |
JP2013509922A (ja) * | 2009-11-09 | 2013-03-21 | スパインウェルディング・アクチェンゲゼルシャフト | 医療装置、器具および外科的方法 |
KR101691251B1 (ko) | 2009-11-09 | 2016-12-29 | 스피네벨딩 아게 | 의료 장치, 기구 및 수술 방법 |
KR101691309B1 (ko) * | 2009-11-09 | 2016-12-29 | 스피네벨딩 아게 | 의료 장치, 기구 및 수술 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20080042695A (ko) | 2008-05-15 |
KR101538135B1 (ko) | 2015-07-29 |
JP2013090987A (ja) | 2013-05-16 |
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