JP4579255B2 - ユニバーサル締り嵌めクリート - Google Patents
ユニバーサル締り嵌めクリート Download PDFInfo
- Publication number
- JP4579255B2 JP4579255B2 JP2006549586A JP2006549586A JP4579255B2 JP 4579255 B2 JP4579255 B2 JP 4579255B2 JP 2006549586 A JP2006549586 A JP 2006549586A JP 2006549586 A JP2006549586 A JP 2006549586A JP 4579255 B2 JP4579255 B2 JP 4579255B2
- Authority
- JP
- Japan
- Prior art keywords
- vertebral
- cleat assembly
- implant
- end wall
- cleat
- 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
Links
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Images
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- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00017—Iron- or Fe-based alloys, e.g. stainless steel
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00029—Cobalt-based alloys, e.g. Co-Cr alloys or Vitallium
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00035—Other metals or alloys
- A61F2310/00131—Tantalum or Ta-based alloys
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Neurology (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)
- Surgical Instruments (AREA)
Description
Claims (13)
- 2つの椎骨終板の間に位置決めされる椎骨インプラントであって、
前記2つの椎骨終板の間に嵌まるように寸法設定される管状本体(22)と、
それぞれが外側端壁(40)、内側端壁(42)および中空穴(38)を画成する側壁(36)を備える一対の輪状のクリートアセンブリ(24、26)と
を備え、
1つまたは複数のスパイク(44、54)が、各外側端壁から延び、
各中空穴が、前記管状本体の端部上に嵌まるように寸法設定され、且つ、各クリートアセンブリが、前記管状本体の前記端部からその長さの少なくとも一部に沿ってまっすぐに軸方向に摺動可能に動くように形成され、
前記管状本体が、前記2つの椎骨終板の間における位置決めの前に前記クリートアセンブリのそれぞれの前記中空穴に摺動可能に通され、また、前記インプラントは、各外側端壁上の前記スパイクが、互いに離れる方向に向けられ、前記管状本体の両端から先に延びることなく前記管状本体の前記両端の方に延びる縮んだ状態を有しており、
前記椎骨インプラントは、前記管状本体を前記クリートアセンブリに取り付ける取り付けアセンブリ(48、50、56、58)をさらに備え、
該取り付けアセンブリは、前記クリートアセンブリのそれぞれの前記側壁を通って延びる1つまたは複数の孔(48、56)と、前記1つまたは複数の孔の1つを通って前記管状本体と接触するように延びることができる取り付け部材(50、58)とを備え、
前記1つまたは複数の孔がねじ切りされ、前記取り付け部材が押しねじである、椎骨インプラント。 - 1つまたは複数の開口部(46)が、前記クリートアセンブリのそれぞれの前記側壁を通って延び、前記中空穴への移植片材料の注入を可能にするように寸法設定される、請求項1に記載の椎骨インプラント。
- 前記クリートアセンブリのそれぞれの前記内側端壁が、前記クリートアセンブリの整列および位置決めのための1つまたは複数のアライメント穴(52)を備える、請求項1に記載の椎骨インプラント。
- 前記クリートアセンブリの少なくとも1つについて、前記外側端壁が、前記内側端壁に対して角度がつけられている、請求項1に記載の椎骨インプラント。
- 前記外側端壁と前記内側端壁の間の角度が4度乃至15度である、請求項4に記載の椎骨インプラント。
- 前記クリートアセンブリの前記端壁に溝が付けられている、請求項1に記載の椎骨インプラント。
- 各クリートアセンブリの前記側壁が滑らかである、請求項1に記載の椎骨インプラント。
- 前記中空穴の直径が13mm乃至25mmである、請求項1に記載の椎骨インプラント。
- 2つの椎骨終板の間に位置決めされる椎骨インプラントであって、
前記2つの椎骨終板の間に嵌まるように寸法設定される生物学的支柱移植片(60)と、
それぞれが外側端壁(40)、内側端壁(42)、および中空穴(38)を画成する側壁(36)を備える一対の輪状のクリートアセンブリ(24、26)と、
を備え、
1つまたは複数のスパイク(44、54)が、各外側端壁から延び、
各中空穴が、前記生物学的支柱移植片の端部上に嵌まるように寸法設定され、且つ、各クリートアセンブリが、前記生物学的支柱移植片の前記端部からその長さの少なくとも一部に沿ってまっすぐに軸方向に摺動可能に動くように形成され、
前記生物学的支柱移植片が、前記2つの椎骨終板の間における位置決めの前に前記クリートアセンブリのそれぞれの前記中空穴に摺動可能に通され、また、前記インプラントは、各外側端壁上の前記スパイクが、互いに離れる方向に向けられ、前記生物学的支柱移植片の両端から先に延びることなく前記生物学的支柱移植片の前記両端の方に延びる縮んだ状態を有しており、
前記椎骨インプラントは、各側壁を通る少なくとも1つのねじ付き孔(48、56)、および各孔を通って延びることができ且つ前記生物学的支柱移植片を前記クリートアセンブリに固定する押しねじ(50、58)をさらに含む、椎骨インプラント。 - 前記押しねじは、伸延力によって前記クリートアセンブリが伸延位置まで引き離されて所望の椎骨アライメントが達成された後、各孔に通すことができる、請求項9に記載の椎骨インプラント。
- 所望の椎骨アライメントを作り出すように2つの椎骨終板の間の可変空間内に位置決めする椎骨インプラントシステムであって、
第1の反対端部および第2の反対端部を有し、前記椎骨終板間の空間の少なくとも一部にわたるように寸法設定される管状本体(22)と、
第1のクリートアセンブリ(24、26)であって、該第1のクリートアセンブリを前記椎骨終板の一方に取り付けるための第1のスパイク付きの端壁(40)、および、前記第1の反対端部が第1のクリートアセンブリを摺動可能に通るように寸法設定された第1の中空穴(38)を画成する第1の側壁(36)を備え、前記第1のクリートアセンブリは軸方向にまっすぐ摺動する、第1のクリートアセンブリと、
第2のクリートアセンブリ(26、24)であって、該第2のクリートアセンブリを前記椎骨終板の他方に取り付けるための第2のスパイク付きの端壁(40)、および、前記第2の反対端部が第2のクリートアセンブリを摺動可能に通るように寸法設定された第2の中空穴(38)を画成する第2の側壁(36)を備える、第2のクリートアセンブリと、を備え、
前記第1のスパイク付き端壁が前記第1の反対端部の方に向けられ且つ前記第2のスパイク付き端壁が前記第2の反対端部の方に向けられる状態で、前記第1のクリートアセンブリが前記第1の反対端部上を摺動可能に動かされ、前記第2のクリートアセンブリが前記第2の反対端部上を摺動可能に動かされ、
前記インプラントは、前記スパイク付き端壁が前記第1の反対端部および第2の反対端部を越えて延びない縮んだ状態を有しており、
前記椎骨インプラントシステムは、前記第1のクリートアセンブリおよび第2のクリートアセンブリが前記椎骨終板に取り付けられた後に前記第1のクリートアセンブリおよび第2のクリートアセンブリを前記管状本体に固定する取り付けシステム(48、50、56、58)をさらに備え、
前記取り付けシステムが、前記第1の側壁および第2の側壁のそれぞれにある少なくとも1つのねじ付き孔(48、56)、および前記ねじ付き孔のそれぞれを通って延びることができる押しねじ(50、58)を備える、椎骨インプラントシステム。 - 前記押しねじは、伸延力によって椎骨終板間の空間が伸延位置へ変えられて所望の椎骨アライメントが作り出された後、前記ねじ付き孔のそれぞれに通すことができる、請求項11に記載の椎骨インプラントシステム。
- 1つまたは複数の開口部(46)が、前記第1の中空穴への移植片材料の注入を可能にするように寸法設定され、前記第1の側壁を通って延びる、請求項11に記載の椎骨インプラントシステム。
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US10/758,365 US7238205B2 (en) | 2004-01-15 | 2004-01-15 | Universal interference cleat |
PCT/US2005/001067 WO2005070348A1 (en) | 2004-01-15 | 2005-01-12 | Universal interference cleat for vertebral prosthesis |
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JP2007517628A JP2007517628A (ja) | 2007-07-05 |
JP2007517628A5 JP2007517628A5 (ja) | 2008-02-14 |
JP4579255B2 true JP4579255B2 (ja) | 2010-11-10 |
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JP2006549586A Expired - Fee Related JP4579255B2 (ja) | 2004-01-15 | 2005-01-12 | ユニバーサル締り嵌めクリート |
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US (2) | US7238205B2 (ja) |
EP (1) | EP1720491B1 (ja) |
JP (1) | JP4579255B2 (ja) |
CN (1) | CN100594857C (ja) |
AU (1) | AU2005206157B2 (ja) |
CA (1) | CA2552703A1 (ja) |
WO (1) | WO2005070348A1 (ja) |
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DE19622827B4 (de) | 1996-06-07 | 2009-04-23 | Ulrich, Heinrich | Implantat zum Einsetzen zwischen Wirbelkörper als Platzhalter |
US5702455A (en) * | 1996-07-03 | 1997-12-30 | Saggar; Rahul | Expandable prosthesis for spinal fusion |
DE29616778U1 (de) * | 1996-09-26 | 1998-01-29 | Howmedica GmbH, 24232 Schönkirchen | Wirbelkörperplatzhalter |
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ES2205159T3 (es) * | 1997-09-30 | 2004-05-01 | Centerpulse Orthopedics Ltd. | Cuerpo de apoyo tubular para puentear dos vertebras. |
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FR2774280B1 (fr) * | 1998-01-30 | 2000-07-28 | Dimso Sa | Implant pour remplacer une vertebre |
DE19816782A1 (de) * | 1998-04-16 | 1999-10-28 | Ulrich Gmbh & Co Kg | Implantat zum Einsetzen zwischen Wirbelkörper der Wirbelsäule |
TW519488B (en) * | 1999-02-04 | 2003-02-01 | Synthes Ag | End member for a bone fusion implant |
US6929662B1 (en) * | 1999-02-04 | 2005-08-16 | Synthes (Usa) | End member for a bone fusion implant |
FR2817462B1 (fr) * | 2000-12-05 | 2003-08-08 | Stryker Spine Sa | Implant intersomatique rachidien distractable in situ comportant des points de passage dur |
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US7309358B2 (en) * | 2002-03-21 | 2007-12-18 | Warsaw Orthopedic, Inc. | Vertebral body and disc space replacement devices |
US6758862B2 (en) * | 2002-03-21 | 2004-07-06 | Sdgi Holdings, Inc. | Vertebral body and disc space replacement devices |
US20040186569A1 (en) * | 2003-03-20 | 2004-09-23 | Berry Bret M. | Height adjustable vertebral body and disc space replacement devices |
NZ543434A (en) * | 2003-04-11 | 2007-04-27 | Synthes Gmbh | Anchoring means for intervertebral implants, with locking means for minimal operating time |
US7285134B2 (en) * | 2003-10-22 | 2007-10-23 | Warsaw Orthopedic, Inc. | Vertebral body replacement implant |
US7238205B2 (en) * | 2004-01-15 | 2007-07-03 | Warsaw Orthopedic, Inc. | Universal interference cleat |
-
2004
- 2004-01-15 US US10/758,365 patent/US7238205B2/en not_active Expired - Lifetime
-
2005
- 2005-01-12 AU AU2005206157A patent/AU2005206157B2/en not_active Ceased
- 2005-01-12 EP EP05705632.7A patent/EP1720491B1/en not_active Not-in-force
- 2005-01-12 WO PCT/US2005/001067 patent/WO2005070348A1/en active Application Filing
- 2005-01-12 CA CA002552703A patent/CA2552703A1/en not_active Abandoned
- 2005-01-12 JP JP2006549586A patent/JP4579255B2/ja not_active Expired - Fee Related
- 2005-01-12 CN CN200580002566A patent/CN100594857C/zh not_active Expired - Fee Related
-
2007
- 2007-06-05 US US11/758,495 patent/US7998214B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100594857C (zh) | 2010-03-24 |
CA2552703A1 (en) | 2005-08-04 |
US7238205B2 (en) | 2007-07-03 |
AU2005206157B2 (en) | 2011-05-12 |
EP1720491A1 (en) | 2006-11-15 |
US7998214B2 (en) | 2011-08-16 |
US20050159814A1 (en) | 2005-07-21 |
WO2005070348A1 (en) | 2005-08-04 |
CN1909857A (zh) | 2007-02-07 |
US20080234821A1 (en) | 2008-09-25 |
JP2007517628A (ja) | 2007-07-05 |
AU2005206157A1 (en) | 2005-08-04 |
EP1720491B1 (en) | 2013-07-03 |
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