JP6693742B2 - 椎体の整合 - Google Patents
椎体の整合 Download PDFInfo
- Publication number
- JP6693742B2 JP6693742B2 JP2015515171A JP2015515171A JP6693742B2 JP 6693742 B2 JP6693742 B2 JP 6693742B2 JP 2015515171 A JP2015515171 A JP 2015515171A JP 2015515171 A JP2015515171 A JP 2015515171A JP 6693742 B2 JP6693742 B2 JP 6693742B2
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- Prior art keywords
- bone
- misaligned
- vertebra
- rigid extension
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- 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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- A61F2002/30576—Special structural features of bone or joint prostheses not otherwise provided for with extending fixation tabs
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- 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
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- 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
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- A—HUMAN NECESSITIES
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- 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
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-
- A—HUMAN NECESSITIES
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- 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
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- A61F2002/30836—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves knurled
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- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
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- 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
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- A61F2002/4625—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4627—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Physical Education & Sports Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Description
Claims (13)
- 関節の対向する側面の2本の正しく整合していない骨を治療的に整合するための装置であって、
左側方接近法、右側方接近法、前方接近法、および後方接近法から成るグループから選択される単一の接近法を使用して、前記正しく整合していない骨の内の第1の骨に固定可能な第1の剛性伸長部と、
前記第1の剛性伸長部を固定するために選択された前記接近法から前記2本の正しく整合していない骨の内の第2の骨と接して位置決め可能な接触面を有する第2の剛性伸長部であって、前記第1の剛性伸長部が前記正しく整合していない骨の内の前記第1の骨に固定され、前記第2の剛性伸長部が前記2本の正しく整合していない骨の内の前記第2の骨と接して配置されるときに、前記第1の剛性伸長部に対して可動である、前記第2の剛性伸長部と、
2つのセグメントに形成された椎間スペーサであって、各セグメントが互いに対して摺動自在に係合しており、前記第1の剛性伸長部および前記第2の剛性伸長部が前記椎間スペーサから伸長している椎間スペーサと、
前記第2の剛性伸長部に対して前記第1の剛性伸長部を移動し、それによって前記2本の正しく整合していない骨の内の前記第1の骨に対する引っ張る力、および、前記2本の正しく整合していない骨の内の前記第2の骨に対する押す力の少なくとも1つをかけて、正しく整合していない第1の骨および正しく整合していない第2の骨を整合するように構成されたレバーと
を備え、
前記レバーが第1の端部で前記正しく整合していない第1の骨に係合するように構成されたねじ山、および第2の対向する端部でナットに係合するように構成されたねじ山を有するネジであって、第2の端部の回りで回転される前記ナットが前記第2の剛性伸長部を移動させ、それによって前記正しく整合していない第1の骨および前記正しく整合していない第2の骨を動かして整合させる装置。 - 前記正しく整合していない第1の骨および前記正しく整合していない第2の骨が椎骨である、請求項1に記載の装置。
- 前記椎間スペーサが前記正しく整合していない骨の内の前記第1の骨に接続される、請求項2に記載の装置。
- 各セグメントが前記正しく整合していない第1の骨または前記正しく整合していない第2の骨の内の1本に取り付け可能であり、前記セグメントが、それぞれの正しく整合していない骨に取り付けられるときに互いに対して可動である、請求項3に記載の装置。
- 前記セグメントが互いに対してラチェット係合で可動である、請求項4に記載の装置。
- 前記レバーが回転可能なネジを使用して梃の作用を適用する、請求項1に記載の装置。
- 前記第1の剛性伸長部が螺合固締具を使用して前記正しく整合していない骨に固定可能である、請求項1に記載の装置。
- 前記第1の剛性伸長部がプレートである、請求項1に記載の装置。
- 前記第1の剛性伸長部が前記正しく整合していない第1の骨の回りで拡張して、選択された接近法とは異なる接近方向に面する前記正しく整合していない第1の骨の一部に接する、請求項1に記載の装置。
- 前記正しく整合していない第1の骨または前記正しく整合していない第2の骨の内の1本が仙骨である、請求項1に記載の装置。
- 椎間スペーサをさらに含む、請求項1に記載の装置。
- 前記椎間スペーサが、前記正しく整合していない第1の骨と前記正しく整合していない第2の骨との間の隔たりを大きくするために拡張可能である、請求項11に記載の装置。
- 2本の椎骨を治療的に整合するための装置であって、
左側方接近法、右側方接近法、前方接近法、および後方接近法から成るグループから選択される単一の接近法を使用して前記椎骨の内の第1の椎骨に固定可能な第1の剛性伸長部と、
前記第1の剛性伸長部を固定するために選択された前記接近法から前記2本の椎骨の内の第2の椎骨と接して位置決め可能な接触面を有する第2の剛性伸長部であって、前記第1の剛性伸長部が前記椎骨の内の前記第1の椎骨に固定され、前記第2の剛性伸長部が前記2本の椎骨の内の前記第2の椎骨と接して配置されるときに、前記第1の剛性伸長部に対して可動である、前記第2の剛性伸長部と、
2つのセグメントに形成された椎間スペーサであって、各セグメントが互いに対して摺動自在に係合しており、前記第1の剛性伸長部および前記第2の剛性伸長部が前記椎間スペーサから伸長している椎間スペーサと、
前記第2の剛性伸長部に対して前記第1の剛性伸長部を移動し、それによって前記2本の椎骨の内の前記第1の椎骨に対する引っ張る力、および、前記2本の椎骨の内の前記第2の椎骨に対する押す力の少なくとも1つをかけて、前記第1の椎骨および前記第2の椎骨を整合するように構成されたレバーと
前記第1の椎骨および前記第2の椎骨を相対的に整合して維持するように構成された固締具と
を備え、
前記第1の剛性伸長部が正しく整合していない第1の骨の回りで拡張して、選択された接近法とは異なる接近方向に面する前記正しく整合していない第1の骨の一部に接する装置。
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-
2012
- 2012-05-30 US US13/483,558 patent/US20130325071A1/en not_active Abandoned
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2013
- 2013-05-30 JP JP2015515171A patent/JP6693742B2/ja active Active
- 2013-05-30 EP EP13797141.2A patent/EP2854675B1/en active Active
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US11730528B2 (en) | 2023-08-22 |
US20200214753A1 (en) | 2020-07-09 |
EP2854675B1 (en) | 2019-11-20 |
WO2013181329A1 (en) | 2013-12-05 |
JP2015519144A (ja) | 2015-07-09 |
EP2854675A1 (en) | 2015-04-08 |
US20130325071A1 (en) | 2013-12-05 |
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