JP2013090987A - 骨固定釘 - Google Patents
骨固定釘 Download PDFInfo
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- JP2013090987A JP2013090987A JP2013031045A JP2013031045A JP2013090987A JP 2013090987 A JP2013090987 A JP 2013090987A JP 2013031045 A JP2013031045 A JP 2013031045A JP 2013031045 A JP2013031045 A JP 2013031045A JP 2013090987 A JP2013090987 A JP 2013090987A
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- JP
- Japan
- Prior art keywords
- shaft
- bone
- rod
- bone fixation
- head
- 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(1,1′)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(3,3′)と、シャフトを通って延在しかつ少なくとも頭部(3,3′)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、シャフト(1,1′)の外側表面は骨内への釘の挿入を容易にする摺動性を高めるために被覆されまたは磨かれている骨固定釘を提供する。
【選択図】図1
Description
Claims (11)
- 骨固定釘であって、
自由端(2)を有しかつ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ていて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、
前記ねじが切られていないシャフト(1,1′)は外側表面を有し、前記外側表面は骨内への前記釘の挿入を容易にする摺動性を高めるために被覆されまたは磨かれている、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。
- 前記ねじが切られていない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。
- 前記ねじが切られていないシャフト(1,1′)は管状部分と前記自由端(2)との間に配置された部分(6)をさらに有し、この部分は前記自由端(2)に向けて先細になっている、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り、前記球形セグメント形状の端部(1a)と前記ロッド(12)とは互いに独立に固定され得る、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。
- 内方成長を容易にするために各前記開口部(5)の周りに皿穴が設けられている、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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85817506P | 2006-11-10 | 2006-11-10 | |
EP06023443.2 | 2006-11-10 | ||
EP06023443A EP1920722B1 (en) | 2006-11-10 | 2006-11-10 | Bone anchoring nail |
US60/858,175 | 2006-11-10 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007288616A Division JP2008119467A (ja) | 2006-11-10 | 2007-11-06 | 骨固定釘 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013090987A true JP2013090987A (ja) | 2013-05-16 |
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 Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007288616A Pending JP2008119467A (ja) | 2006-11-10 | 2007-11-06 | 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 |
---|---|---|---|---|
CN109758271A (zh) * | 2019-02-20 | 2019-05-17 | 江苏百易得医疗科技有限公司 | 一种融合器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011054123A1 (en) * | 2009-11-09 | 2011-05-12 | Spinewelding Ag | Medical apparatus, and surgical method |
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 (6)
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 |
JPH07503644A (ja) * | 1992-02-14 | 1995-04-20 | スミス アンド ネフュー インコーポレーテッド | 外科用ポリマーねじ及び被覆 |
JPH09149906A (ja) * | 1995-11-29 | 1997-06-10 | Nagoya Rashi Seisakusho:Kk | 骨疾患治療用具 |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 JP JP2007288616A patent/JP2008119467A/ja active Pending
- 2007-11-06 KR KR1020070112646A patent/KR101538135B1/ko not_active IP Right Cessation
-
2013
- 2013-02-20 JP JP2013031045A patent/JP2013090987A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07503644A (ja) * | 1992-02-14 | 1995-04-20 | スミス アンド ネフュー インコーポレーテッド | 外科用ポリマーねじ及び被覆 |
JPH0751292A (ja) * | 1993-08-16 | 1995-02-28 | Yoshihiro Kishigami | 骨内留置用骨ネジ |
JPH09149906A (ja) * | 1995-11-29 | 1997-06-10 | Nagoya Rashi Seisakusho:Kk | 骨疾患治療用具 |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109758271A (zh) * | 2019-02-20 | 2019-05-17 | 江苏百易得医疗科技有限公司 | 一种融合器 |
CN109758271B (zh) * | 2019-02-20 | 2024-05-14 | 江苏百易得医疗科技有限公司 | 一种融合器 |
Also Published As
Publication number | Publication date |
---|---|
KR101538135B1 (ko) | 2015-07-29 |
JP2008119467A (ja) | 2008-05-29 |
KR20080042695A (ko) | 2008-05-15 |
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