JP2014522254A - 人工器官椎間板 - Google Patents
人工器官椎間板 Download PDFInfo
- Publication number
- JP2014522254A JP2014522254A JP2014506795A JP2014506795A JP2014522254A JP 2014522254 A JP2014522254 A JP 2014522254A JP 2014506795 A JP2014506795 A JP 2014506795A JP 2014506795 A JP2014506795 A JP 2014506795A JP 2014522254 A JP2014522254 A JP 2014522254A
- Authority
- JP
- Japan
- Prior art keywords
- guide
- plate
- prosthesis
- guide groove
- intermediate sliding
- 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
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Images
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- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
Description
Claims (21)
- 頸椎または腰椎の椎間板の全置換用の椎間板人工器官であって、
上側プレートであって、その上側表面上に、これを上側椎体にアンカー固定する上方向に突出する構成物と、縁部によって取り囲まれる下側内側表面上の凹部とを有する、上側プレートと、
下側プレートであって、その下側表面上に、これを下側椎体にアンカー固定する下方向に突出する構成物と、後部の第1の本体停止部および/または前部の第2の本体停止部を備えた、前後に延びるガイド溝を取り囲む平坦な上側内側表面とが設けられた、下側プレートと、
前記上側プレートと下側プレートの間の中間摺動プレートであって、その上側表面上に、前記上側プレートの前記内側表面上の前記凹部と係合する凸部と、平坦な下側摺動表面上に側面を有し、前後に延びるガイド隆起部とを有する、中間摺動プレートとを備え、前記下側プレートの前記ガイド溝は、前記中間摺動プレートの前記ガイド隆起部を収容して、前記ガイド隆起部を前記ガイド溝内で並進動作通りに前後に摺動させることを可能にし、一方で前記中間摺動プレートの前記凸部および前記上側プレートの前記凹部の摺動領域内では、限定された拡張、屈曲、左右側への横方向の曲がり、および両側への軸方向の回転が起こる、人工器官。 - 前記中間摺動プレートの前記ガイド隆起部が、外方向に突出する部分で終端し、前記下側プレートの前記ガイド溝が、前記ガイド隆起部を封入し捕捉する内方向に突出する構成物を有し、それにより、前記中間摺動プレートを前記下側プレートから分離することができない、請求項1に記載の人工器官。
- 前記ガイド溝およびガイド隆起部が、鋭敏なコーナを有する蟻継ぎ型またはT断面の形状のものである、請求項1に記載の人工器官。
- 前記ガイド溝およびガイド隆起部が、丸められたコーナを有する蟻継ぎ型またはT断面の形状のものである、請求項1に記載の人工器官。
- 前記ガイド隆起部が、茎部を含み、前記ガイド隆起部の前記端部が、前記茎部より大きい寸法を有する、請求項1に記載の人工器官。
- 前記プレートの少なくとも1つが、一方の部分が他方の部分内の相補的なくぼみに対する嵌合を有する2部分から形成される、請求項1に記載の人工器官。
- 前記ガイド隆起部が、少なくとも半弾性組成物のものであり、それにより、前記ガイド隆起部を弾性的に変形させ、前記ガイド溝内に嵌合させることができる、請求項1に記載の人工器官。
- 前記ガイド隆起部が、少なくとも1つの開口スリットを含み、それにより、前記ガイド隆起部を圧縮によって変形させることができる、請求項7に記載の人工器官。
- 前記ガイド溝を取り囲む領域が、少なくとも半弾性的であり、それにより、前記ガイド溝を取り囲む前記領域を、前記ガイド隆起部を収容するために変形させることができる、請求項1に記載の人工器官。
- 前記下側プレートおよび/または前記上側プレートおよび/または前記中間摺動プレートおよび/または前記ガイド隆起部が、異なる材料から、または異なる特性を有する同じ材料からでも作製される、請求項1に記載の人工器官。
- 複数のガイド溝および複数の対応するガイド隆起部が設けられる、請求項1に記載の人工器官。
- 前記ガイド溝を含む前記プレートが、前記ガイド溝内に、前記ガイド溝内の前記ガイド隆起部の誘導のために前記ガイド隆起部内の相補的なガイドスロット内に嵌合する狭小のガイドレールを備えて形成される、請求項1に記載の人工器官。
- 前記下側プレートが、前記ガイド溝内に形成されたT断面ガイド隆起部を含み、前記中間摺動プレートが、前記ガイド隆起部内に形成された相補的なT断面ガイド溝を含む、請求項1に記載の人工器官。
- 前記1つのプレートが、少なくとも1つの中央のまたは他に位置するくぼみを備えて形成され、その中に画像化ボールが設けられる、請求項1に記載の人工器官。
- 前記ボールが、タンタルまたは他の非X線透過性材料のものである、請求項14に記載の人工器官。
- 前記プレートが、外側表面上に、工具誘導部を備えて形成される、請求項14に記載の人工器官。
- 前記中間摺動プレートが、再置換手術中、交換可能である、請求項1に記載の人工器官。
- 矢状方向面では、前記中間摺動プレートおよび/または前記上側プレートおよび/または前記下側プレートが、角度付けされる、請求項1に記載の人工器官。
- 前記中間摺動プレートおよび/または前記上側プレートおよび/または前記下側プレートの前記角度が、置換される前記椎間板を含む脊椎分節内の後弯を回避するように選択される、請求項18に記載の人工器官。
- 前記ガイド溝が、前記第1の本体停止部のみまたは前記第2の本体停止部のみを備え、それにより、前記下側プレートが開口部を含む、請求項1に記載の人工器官。
- 前記開口部が、脱着式カバリングキャップによって閉鎖される、請求項20に記載の人工器官。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011050453.2 | 2011-05-18 | ||
DE102011050453 | 2011-05-18 | ||
US201161507498P | 2011-07-13 | 2011-07-13 | |
US61/507,498 | 2011-07-13 | ||
PCT/EP2012/051815 WO2012156105A1 (en) | 2011-05-18 | 2012-02-03 | Prosthetic spinal disk |
Publications (2)
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US (2) | US20120296429A1 (ja) |
EP (1) | EP2709566B1 (ja) |
JP (1) | JP5744319B2 (ja) |
CN (1) | CN103547237B (ja) |
AU (1) | AU2012258006B2 (ja) |
CA (1) | CA2829808C (ja) |
ES (1) | ES2622986T3 (ja) |
MX (1) | MX343438B (ja) |
RU (1) | RU2578177C2 (ja) |
WO (1) | WO2012156105A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20130261746A1 (en) * | 2012-03-28 | 2013-10-03 | Linares Medical Devices, Llc | Implantable inter-vertebral disk having upper and lower layers of a metal exhibiting bone fusing characteristics and which sandwich therebetween a soft plastic cushioning disc for providing dynamic properties mimicking that of a natural inter-vertebral disc |
CN106572910B (zh) * | 2014-06-18 | 2021-04-27 | 宝来瑞斯医疗有限公司 | 用于治疗瓣膜返流的二尖瓣植入物 |
KR101647450B1 (ko) * | 2014-10-20 | 2016-08-10 | 주식회사 메드릭스 | 극돌기간 다이나믹 임플란트 |
CN104758090B (zh) * | 2015-04-20 | 2018-09-21 | 上海纽脉医疗科技有限公司 | 一种便于准确定位的介入式人工心脏瓣膜的支架及其制备方法 |
CN106880423A (zh) * | 2015-12-16 | 2017-06-23 | 重庆润泽医药有限公司 | 一种肩关节置换假体 |
CN106236334A (zh) * | 2016-09-30 | 2016-12-21 | 深圳清华大学研究院 | 人工颈椎椎间盘假体 |
CN107374790A (zh) * | 2017-08-18 | 2017-11-24 | 中国医科大学附属第医院 | 一种多孔终板式人工颈椎间盘假体 |
CN116763510B (zh) * | 2023-08-24 | 2023-12-19 | 北京爱康宜诚医疗器材有限公司 | 椎间融合假体结构 |
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- 2012-02-03 MX MX2013012403A patent/MX343438B/es active IP Right Grant
- 2012-02-03 US US13/365,308 patent/US20120296429A1/en not_active Abandoned
- 2012-02-03 AU AU2012258006A patent/AU2012258006B2/en not_active Ceased
- 2012-02-03 WO PCT/EP2012/051815 patent/WO2012156105A1/en active Application Filing
- 2012-02-03 JP JP2014506795A patent/JP5744319B2/ja not_active Expired - Fee Related
- 2012-02-03 ES ES12703287.8T patent/ES2622986T3/es active Active
- 2012-02-03 CA CA2829808A patent/CA2829808C/en not_active Expired - Fee Related
- 2012-02-03 EP EP12703287.8A patent/EP2709566B1/en active Active
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ES2622986T3 (es) | 2017-07-10 |
MX2013012403A (es) | 2014-05-13 |
CA2829808A1 (en) | 2012-11-22 |
EP2709566B1 (en) | 2016-12-14 |
CA2829808C (en) | 2015-07-07 |
US20120296429A1 (en) | 2012-11-22 |
RU2578177C2 (ru) | 2016-03-20 |
AU2012258006A1 (en) | 2013-10-10 |
US10098750B2 (en) | 2018-10-16 |
JP5744319B2 (ja) | 2015-07-08 |
CN103547237A (zh) | 2014-01-29 |
CN103547237B (zh) | 2016-06-08 |
EP2709566A1 (en) | 2014-03-26 |
AU2012258006B2 (en) | 2015-04-09 |
WO2012156105A1 (en) | 2012-11-22 |
US20140371856A1 (en) | 2014-12-18 |
RU2013155981A (ru) | 2015-06-27 |
MX343438B (es) | 2016-11-04 |
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