JP2015504772A - 椎間板プロテーゼ及び方法 - Google Patents
椎間板プロテーゼ及び方法 Download PDFInfo
- Publication number
- JP2015504772A JP2015504772A JP2014554985A JP2014554985A JP2015504772A JP 2015504772 A JP2015504772 A JP 2015504772A JP 2014554985 A JP2014554985 A JP 2014554985A JP 2014554985 A JP2014554985 A JP 2014554985A JP 2015504772 A JP2015504772 A JP 2015504772A
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- Prior art keywords
- intervertebral disc
- disc prosthesis
- interbody element
- interbody
- faceplate
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
-
- 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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4687—Mechanical guides for implantation instruments
-
- 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
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
Abstract
Description
本出願は、2012年1月31日に出願された米国特許出願第13/362,932号に基づく優先権を主張する。当該米国特許出願の内容は、参照により本明細書に取り込まれる。
Claims (21)
- 椎間板プロテーゼであって、
椎体間素子、
該椎体間素子に係合するように適合されたフェイスプレート、
固定機構であり、前記フェイスプレートの枢動が当該固定機構の枢動を引き起こすような方法で前記フェイスプレートに接続される、固定機構、
を有する、椎間板プロテーゼ。 - 前記固定機構は、前記フェイスプレートに一体的に接続された、一つ以上の牙状突起を有する、請求項1記載の椎間板プロテーゼ。
- 前記固定機構は、前記フェイスプレートに一体的に接続された、一つ以上のステープルを有する、請求項1記載の椎間板プロテーゼ。
- 付加的固定機構を更に有し、該付加的固定機構は前記フェイスプレートに係合することにより、前記フェイスプレートの枢動を引き起こすように適合されている、請求項1記載の椎間板プロテーゼ。
- 前記付加的固定機構は、ネジを有する、請求項4記載の椎間板プロテーゼ。
- 前記椎体間素子は、該椎体間素子内に画成されたスロットを有し、
前記フェイスプレートは、該スロットを介して前記椎体間素子に係合するための、横方向に延びるロッドを有する、
請求項1記載の椎間板プロテーゼ。 - 前記椎体間素子は、前方部分及び後方部分を有し、
前記椎体間素子は、前記前方部分から前記後方部分に向かって、傾斜している、
請求項1記載の椎間板プロテーゼ。 - 前記椎体間素子は上面及び底面を有し、該上面及び底面は、該上面及び底面に沿って設けられた複数の隆起部を有する、請求項1記載の椎間板プロテーゼ。
- 前記椎体間素子は対面部を有し、該対面部は窪んでおり、前記椎間板プロテーゼの上面から斜めに延びる、請求項1記載の椎間板プロテーゼ。
- 前記対面部を貫通して画成された開口部を更に有する、請求項9記載の椎間板プロテーゼ。
- 前記フェイスプレートは、前記フェイスプレート内に画成されたスロットを有し、前記フェイスプレートが前記椎体間素子に係合される場合に、該スロット及び前記開口部は整列する、請求項10記載の椎間板プロテーゼ。
- 前記椎体間素子は、該椎体間素子内に画成された中央開口部を有し、該開口部は前記固定機構及び前記付加的固定機構を受容するように適合されている、請求項4記載の椎間板プロテーゼ。
- 椎間板プロテーゼであって、
窪んだ対面部を有する椎体間素子であり、該対面部は、該対面部を貫通して画成された開口部を有する、椎体間素子、
該椎体間素子に接続されたフェイスプレートであり、該フェイスプレートに画成されたスロットを有し、前記開口部及び前記スロットは整列する、フェイスプレート、及び
前記スロット及び前記開口部を通過する、固定機構、
を有する、椎間板プロテーゼ。 - 前記フェイスプレートは、前記椎体間素子に係合するための、横方向に延びるロッドを有する、請求項13記載の椎間板プロテーゼ。
- 前記フェイスプレートは、前記フェイスプレートと一体的に形成された、一つ以上の固定機構を更に有する、請求項14記載の椎間板プロテーゼ。
- 前記固定機構はネジである、請求項13記載の椎間板プロテーゼ。
- 椎間板プロテーゼの使用方法であって、
椎間板プロテーゼを供給するステップであり、該椎間板プロテーゼは、椎体間素子、一体的に接続された一つ以上の固定機構を有するフェイスプレート、及び一つ以上の付加的固定機構を有する、ステップ、
前記フェイスプレートを前記椎体間素子に接続して、前記一つ以上の固定機構が、前記椎体間素子内に画成された中央開口部内に実質的に配置されるようにする、ステップ、
前記椎体間素子及びフェイスプレートを椎間板腔内に挿入する、ステップ、及び
前記一つ以上の固定機構を、前記フェイスプレート及び前記椎体間素子を通して、第一の脊椎端板内に挿入する、ステップ、
を有し、
前記一つ以上の付加的固定機構の挿入は、前記椎体間素子に対して前記フェイスプレートを付勢することにより、前記一つ以上の固定機構を、前記第一の脊椎端板に向かい合う第二の脊椎端板内に枢動させる、
方法。 - 前記一つ以上の付加的固定機構はネジを有し、
当該方法は、前記フェイスプレート及び前記椎体間素子を通して、前記第一の脊椎端板内に前記ネジを挿入するステップを有する、
請求項17記載の方法。 - 前記一つ以上の固定機構は、前記フェイスプレートに一体的に接続された一対の牙状突起を有し、
前記椎体間素子に対して前記フェイスプレートを付勢することは、前記牙状突起を前記第二の脊椎端板内に枢動させる、
請求項17記載の方法。 - 前記一つ以上の固定機構は、前記フェイスプレートに接続された一対のステープルを有し、
前記椎体間素子に対して前記フェイスプレートを付勢することは、前記ステープルを前記第二の脊椎端板内に枢動させる、
請求項17記載の方法。 - 前記椎体間素子は、前記椎体間素子内に形成されたスロットを有し、
当該方法は、前記スロット内に保持部材を配置することによって、前記フェイスプレートが前記椎体間素子から取り外されることを防止するステップを更に有する、請求項17記載の方法。
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US13/362,932 | 2012-01-31 | ||
US13/362,932 US9198764B2 (en) | 2012-01-31 | 2012-01-31 | Intervertebral disc prosthesis and method |
PCT/US2013/024052 WO2013116464A1 (en) | 2012-01-31 | 2013-01-31 | Intervertebral disc prosthesis and method |
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JP2015504772A true JP2015504772A (ja) | 2015-02-16 |
JP6151719B2 JP6151719B2 (ja) | 2017-06-21 |
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EP (1) | EP2809250B1 (ja) |
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AU (1) | AU2013215075B2 (ja) |
BR (1) | BR112014018017A8 (ja) |
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- 2013-01-31 BR BR112014018017A patent/BR112014018017A8/pt not_active Application Discontinuation
- 2013-01-31 JP JP2014554985A patent/JP6151719B2/ja not_active Expired - Fee Related
- 2013-01-31 AU AU2013215075A patent/AU2013215075B2/en not_active Ceased
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Also Published As
Publication number | Publication date |
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US20160081813A1 (en) | 2016-03-24 |
BR112014018017A2 (ja) | 2017-06-20 |
EP2809250A1 (en) | 2014-12-10 |
AU2013215075A1 (en) | 2014-07-24 |
US20130197643A1 (en) | 2013-08-01 |
AU2013215075B2 (en) | 2016-10-13 |
EP2809250A4 (en) | 2015-10-07 |
US9814594B2 (en) | 2017-11-14 |
EP2809250B1 (en) | 2019-09-11 |
US9198764B2 (en) | 2015-12-01 |
JP6151719B2 (ja) | 2017-06-21 |
CA2863081A1 (en) | 2013-08-08 |
BR112014018017A8 (pt) | 2017-07-11 |
WO2013116464A1 (en) | 2013-08-08 |
US9283085B2 (en) | 2016-03-15 |
US20150119991A1 (en) | 2015-04-30 |
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