JP5405491B2 - 椎間ケージ及び椎骨融合装置 - Google Patents
椎間ケージ及び椎骨融合装置 Download PDFInfo
- Publication number
- JP5405491B2 JP5405491B2 JP2010543206A JP2010543206A JP5405491B2 JP 5405491 B2 JP5405491 B2 JP 5405491B2 JP 2010543206 A JP2010543206 A JP 2010543206A JP 2010543206 A JP2010543206 A JP 2010543206A JP 5405491 B2 JP5405491 B2 JP 5405491B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- intervertebral cage
- cage
- vertebrae
- base element
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
- A61F2/447—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
-
- 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
- A61B17/7059—Cortical plates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30721—Accessories
- A61F2/30744—End caps, e.g. for closing an endoprosthetic cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30576—Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30576—Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs
- A61F2002/30578—Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs having apertures, e.g. for receiving fixation screws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Description
−後壁2、及び
−2つの側壁3、4
で構成されている。
−要素の挿入時はもとより、後続のケージの取り付け段階のとき及び後日患者が運動を行ったときもであるが、要素1が脱出して、脊髄が傷つく危険を冒して髄腔にまで入り込んでしまう事態、
−或いは、逆に、要素1の挿入が有意に十分とはいえず、その結果、後壁2が椎骨終板の低密度の区域によって支持される事態、
を回避することができる。
2 後壁
3、4 側壁
5 後戻り防止のかかり
6、7 停止部
8 前壁
9、10 突出部
11、12 収納部
13 プレート
14 ねじ
15、16 既知の装置
17 ねじの頭部
18、19 停止部の下縁
20、21 プレートの縦縁
22 プレート
23、24、25 固定用スタッド
26 膨出部
27 隆起部
28 プレートの停止部の取り外された面
XX プレートの縦方向
YY プレートの横方向
Claims (9)
- 2つの隣接する椎骨を融合させるための骨移植片を入れておくことを意図した椎間ケージであって、後壁(2)とそれに接続されている2つの側壁(3、4)で作られている基部要素(1)と、最初は前記基部要素(1)から分離されているプレート(13、22)と、を有している椎間ケージにおいて、
前記基部要素(1)は、前記側壁(3、4)の前端に、前記基部要素(1)の前記椎骨間への挿入中に融合させる椎骨の前壁と接触させることを意図した、前記前端の高さを凌ぐ高さを有する停止部(6、7)を備えており、
前記基部要素は、前記プレート(13、22)及び結合される基部要素を整列させるように構成されている面(28)を含んでおり、前記プレート(13、22)を、横方向には前記停止部(6、7)の間に、前方向には前記プレート(13、22)の前部が前記停止部(6、7)の前方限界と実質的に整列するように、整列させることができ、
前記停止部(6、7)は、前記プレート(13、22)の縦方向の側部の縁の部分(20、21)の形状に対応する非直線形状を有する内側の縁(18、19)を有していることを特徴とする、椎間ケージ。 - 前記椎間ケージが、前記基部要素(1)の前記後壁(2)及び前記2つの側壁(3、4)のうち少なくとも1つに後戻り防止のかかり(5)を有していることを特徴とする、請求項1に記載の椎間ケージ。
- 前記プレート(13、22)は、融合させる椎骨にねじで固定されていることを特徴とする、請求項1又は2に記載の椎間ケージ。
- 前記プレート(22)は、その縦方向(XX)に沿って湾曲を有していること、及び前記プレート(22)は、当該プレートが前記椎骨に設置される前に前記湾曲をまっすぐにさせられる弾性性質を有していることを特徴とする、請求項1乃至3の何れか1項に記載の椎間ケージ。
- 前記プレート(22)は、その縦方向(XX)と横方向(YY)の両方に沿う湾曲を有していることを特徴とする、請求項4に記載の椎間ケージ。
- 前記ねじは、前記プレート(22)と一体の単体部品で作られている固定用スタッドであることを特徴とする、請求項3に記載の椎間ケージ。
- 前記固定用スタッドは、後戻り防止の隆起(27)又は後戻り防止のかかりを有していることを特徴とする、請求項6に記載の椎間ケージ。
- 骨移植片が穿通することができる陥凹部又は開口部が前記プレートの後面に設けられ、前記骨移植片が硬化することによって、前記プレートを所定場所に維持することを特徴とする、請求項1乃至7の何れか1項に記載の椎間ケージ。
- 3つ以上の隣接する椎骨の融合を行うための椎骨融合装置において、前記椎骨融合装置が請求項1乃至8の何れか1項に記載の椎間ケージを幾つか有しており、それらが全て、融合させる椎骨全てに跨がるプレートで作られている同一のプレートによって閉鎖されていることを特徴とする、椎骨融合装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0850286 | 2008-01-17 | ||
FR0850286A FR2926457A1 (fr) | 2008-01-17 | 2008-01-17 | Cage intervertebrale et dispositif de fusion vertebrale la comportant |
PCT/US2009/030921 WO2009091775A2 (en) | 2008-01-17 | 2009-01-14 | Intervertebral cage and vertebral fusion device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011525817A JP2011525817A (ja) | 2011-09-29 |
JP5405491B2 true JP5405491B2 (ja) | 2014-02-05 |
Family
ID=39711083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010543206A Expired - Fee Related JP5405491B2 (ja) | 2008-01-17 | 2009-01-14 | 椎間ケージ及び椎骨融合装置 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2234564B1 (ja) |
JP (1) | JP5405491B2 (ja) |
KR (1) | KR20100116616A (ja) |
CN (1) | CN101917937B (ja) |
AU (1) | AU2009205488A1 (ja) |
FR (1) | FR2926457A1 (ja) |
WO (1) | WO2009091775A2 (ja) |
Families Citing this family (41)
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US9039768B2 (en) | 2006-12-22 | 2015-05-26 | Medos International Sarl | Composite vertebral spacers and instrument |
US20090248092A1 (en) | 2008-03-26 | 2009-10-01 | Jonathan Bellas | Posterior Intervertebral Disc Inserter and Expansion Techniques |
US8870957B2 (en) | 2009-03-04 | 2014-10-28 | Amendia, Inc. | Implant for mammalian bony segment stabilization |
US9526620B2 (en) | 2009-03-30 | 2016-12-27 | DePuy Synthes Products, Inc. | Zero profile spinal fusion cage |
US8840668B1 (en) | 2009-11-11 | 2014-09-23 | Nuvasive, Inc. | Spinal implants, instruments and related methods |
US8740983B1 (en) | 2009-11-11 | 2014-06-03 | Nuvasive, Inc. | Spinal fusion implants and related methods |
US9393129B2 (en) | 2009-12-10 | 2016-07-19 | DePuy Synthes Products, Inc. | Bellows-like expandable interbody fusion cage |
AU2011227293A1 (en) | 2010-03-16 | 2012-11-08 | Pinnacle Spine Group, Llc | Intervertebral implants and graft delivery systems and methods |
KR101130293B1 (ko) * | 2010-06-28 | 2012-03-22 | (주)지온메드 | 척추체유합용 케이지 |
US11529241B2 (en) | 2010-09-23 | 2022-12-20 | DePuy Synthes Products, Inc. | Fusion cage with in-line single piece fixation |
US20120078372A1 (en) | 2010-09-23 | 2012-03-29 | Thomas Gamache | Novel implant inserter having a laterally-extending dovetail engagement feature |
US20120078373A1 (en) | 2010-09-23 | 2012-03-29 | Thomas Gamache | Stand alone intervertebral fusion device |
JP5663674B2 (ja) * | 2011-03-11 | 2015-02-04 | エフビーシー デバイス エーピーエス | 脊椎インプラント、前処理用器具及び使用方法 |
US8668723B2 (en) | 2011-07-19 | 2014-03-11 | Neurostructures, Inc. | Anterior cervical plate |
US9248028B2 (en) | 2011-09-16 | 2016-02-02 | DePuy Synthes Products, Inc. | Removable, bone-securing cover plate for intervertebral fusion cage |
US9380932B1 (en) | 2011-11-02 | 2016-07-05 | Pinnacle Spine Group, Llc | Retractor devices for minimally invasive access to the spine |
US9271836B2 (en) | 2012-03-06 | 2016-03-01 | DePuy Synthes Products, Inc. | Nubbed plate |
US10182921B2 (en) | 2012-11-09 | 2019-01-22 | DePuy Synthes Products, Inc. | Interbody device with opening to allow packing graft and other biologics |
US9107767B2 (en) | 2013-01-16 | 2015-08-18 | DePuy Synthes Products, Inc. | Intervertebral cage with anterior fixation and stabilization |
US10070970B2 (en) | 2013-03-14 | 2018-09-11 | Pinnacle Spine Group, Llc | Interbody implants and graft delivery systems |
JP2016524988A (ja) * | 2013-07-17 | 2016-08-22 | スパイナル・ユーエスエー・インコーポレーテッド | モジュール式椎間ケージシステム |
US10603187B2 (en) * | 2013-07-17 | 2020-03-31 | Aesculap Implant Systems, Llc | Spinal interbody device, system and method |
KR101555317B1 (ko) * | 2013-09-11 | 2015-10-06 | 주식회사 솔고 바이오메디칼 | 스파이크를 가진 케이지 |
USD745159S1 (en) | 2013-10-10 | 2015-12-08 | Nuvasive, Inc. | Intervertebral implant |
US9629664B2 (en) | 2014-01-20 | 2017-04-25 | Neurostructures, Inc. | Anterior cervical plate |
US9486250B2 (en) | 2014-02-20 | 2016-11-08 | Mastros Innovations, LLC. | Lateral plate |
USD858769S1 (en) | 2014-11-20 | 2019-09-03 | Nuvasive, Inc. | Intervertebral implant |
KR101952597B1 (ko) * | 2017-02-13 | 2019-02-27 | (주)시지바이오 | 골대체 임플란트 |
US10980641B2 (en) | 2017-05-04 | 2021-04-20 | Neurostructures, Inc. | Interbody spacer |
US10512547B2 (en) | 2017-05-04 | 2019-12-24 | Neurostructures, Inc. | Interbody spacer |
CN107157627B (zh) * | 2017-05-17 | 2023-12-29 | 暨南大学 | 榫卯式胸腰椎椎间固定器 |
CN107252372B (zh) * | 2017-05-17 | 2023-06-09 | 暨南大学 | 榫卯式颈椎椎间固定器 |
US10940016B2 (en) | 2017-07-05 | 2021-03-09 | Medos International Sarl | Expandable intervertebral fusion cage |
CN108836578B (zh) * | 2018-04-12 | 2020-09-11 | 深圳清华大学研究院 | 弹片固定式颈椎前路零切迹椎间融合器 |
US11076892B2 (en) | 2018-08-03 | 2021-08-03 | Neurostructures, Inc. | Anterior cervical plate |
US11071629B2 (en) | 2018-10-13 | 2021-07-27 | Neurostructures Inc. | Interbody spacer |
US11173043B1 (en) | 2019-05-17 | 2021-11-16 | Joseph T. Robbins | Spinal interbody implants |
US11382761B2 (en) | 2020-04-11 | 2022-07-12 | Neurostructures, Inc. | Expandable interbody spacer |
CN111631844B (zh) * | 2020-05-29 | 2022-12-23 | 四川大学华西医院 | 一种双皮质弹性固定融合器 |
US11304817B2 (en) | 2020-06-05 | 2022-04-19 | Neurostructures, Inc. | Expandable interbody spacer |
US11717419B2 (en) | 2020-12-10 | 2023-08-08 | Neurostructures, Inc. | Expandable interbody spacer |
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US6066175A (en) * | 1993-02-16 | 2000-05-23 | Henderson; Fraser C. | Fusion stabilization chamber |
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FR2747034B1 (fr) * | 1996-04-03 | 1998-06-19 | Scient X | Systeme de contention et de fusion intersomatique |
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FR2815846B1 (fr) * | 2000-10-30 | 2004-09-24 | Fixano | Dispositif d'arthrodese vertebrale |
FR2827156B1 (fr) * | 2001-07-13 | 2003-11-14 | Ldr Medical | Dispositif de cage vertebrale avec fixation modulaire |
US7232463B2 (en) * | 2002-10-23 | 2007-06-19 | U.S. Spinal Technologies, Llc | Intervertebral cage designs |
US8821553B2 (en) * | 2003-09-30 | 2014-09-02 | X-Spine Systems, Inc. | Spinal fusion system utilizing an implant plate having at least one integral lock |
US20100305704A1 (en) * | 2006-02-27 | 2010-12-02 | Synthes Gmbh | Intervertebral implant with fixation geometry |
US7658766B2 (en) * | 2006-05-01 | 2010-02-09 | Warsaw Orthopedic, Inc. | Intervertebral implants with covered inner chamber and methods of use |
-
2008
- 2008-01-17 FR FR0850286A patent/FR2926457A1/fr active Pending
-
2009
- 2009-01-14 CN CN200980102768.7A patent/CN101917937B/zh not_active Expired - Fee Related
- 2009-01-14 AU AU2009205488A patent/AU2009205488A1/en not_active Abandoned
- 2009-01-14 JP JP2010543206A patent/JP5405491B2/ja not_active Expired - Fee Related
- 2009-01-14 WO PCT/US2009/030921 patent/WO2009091775A2/en active Application Filing
- 2009-01-14 KR KR1020107018178A patent/KR20100116616A/ko not_active Application Discontinuation
- 2009-01-14 EP EP09702489A patent/EP2234564B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
AU2009205488A1 (en) | 2009-07-23 |
EP2234564B1 (en) | 2012-05-30 |
CN101917937A (zh) | 2010-12-15 |
CN101917937B (zh) | 2014-06-25 |
FR2926457A1 (fr) | 2009-07-24 |
JP2011525817A (ja) | 2011-09-29 |
EP2234564A2 (en) | 2010-10-06 |
WO2009091775A3 (en) | 2009-09-11 |
KR20100116616A (ko) | 2010-11-01 |
WO2009091775A2 (en) | 2009-07-23 |
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