WO2012117312A3 - Prothèse intervertébrale pour fixation inamovible de deux vertèbres adjacentes - Google Patents

Prothèse intervertébrale pour fixation inamovible de deux vertèbres adjacentes Download PDF

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Publication number
WO2012117312A3
WO2012117312A3 PCT/IB2012/050752 IB2012050752W WO2012117312A3 WO 2012117312 A3 WO2012117312 A3 WO 2012117312A3 IB 2012050752 W IB2012050752 W IB 2012050752W WO 2012117312 A3 WO2012117312 A3 WO 2012117312A3
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WO
WIPO (PCT)
Prior art keywords
housing
opening
screw
adjacent vertebrae
intervertebral prosthesis
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.)
Ceased
Application number
PCT/IB2012/050752
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English (en)
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WO2012117312A2 (fr
Inventor
Giuseppe MAIDA
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to EP12715153.8A priority Critical patent/EP2677971A2/fr
Publication of WO2012117312A2 publication Critical patent/WO2012117312A2/fr
Publication of WO2012117312A3 publication Critical patent/WO2012117312A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A61F2/00Filters 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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    • A61F2/4455Joints 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
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  • 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)

Abstract

La présente invention se rapporte à une prothèse intervertébrale pour la fixation inamovible de deux vertèbres adjacentes, comprenant : une cage (2) pouvant être introduite entre deux vertèbres adjacentes, dotée d'un logement (3) ; une première ouverture (4) et une seconde ouverture (5), la première ouverture (4) et la seconde ouverture (5) plaçant le logement (3) en communication avec un extérieur de la cage (2). La prothèse est caractérisée en ce qu'elle comprend en outre : une vis (6) pouvant être introduite dans le logement (3) par la première ouverture (4) ; un écrou (7) de vis dimensionné de manière à venir en prise avec la vis (6) lorsque l'écrou (7) de vis et la vis (6) sont introduits dans le logement (3) ; au moins un premier bras (8) qui peut venir en prise dans le logement (3) de manière à tourner entre une première position angulaire (A), dans laquelle le premier bras (8) est agencé à l'intérieur du logement (3), et une seconde position angulaire (B), dans laquelle une première partie (10) du premier bras (8) est sortie par la seconde ouverture (5) de manière à buter contre une surface vertébrale lorsque la cage (2) est introduite entre les deux vertèbres, avec un blocage consécutif de la prothèse intervertébrale (1) sur les deux vertèbres, la rotation du premier bras (8) étant commandée par le déplacement de l'écrou (7) de vis le long de la vis (6).
PCT/IB2012/050752 2011-02-21 2012-02-20 Prothèse intervertébrale pour fixation inamovible de deux vertèbres adjacentes Ceased WO2012117312A2 (fr)

Priority Applications (1)

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EP12715153.8A EP2677971A2 (fr) 2011-02-21 2012-02-20 Prothèse intervertébrale pour fixation inamovible de deux vertèbres adjacentes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2011A000071A IT1404831B1 (it) 2011-02-21 2011-02-21 Protesi intervertebrale per il fissaggio inamovibile di due vertebre adiacenti
ITBO2011A000071 2011-02-21

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WO2012117312A2 WO2012117312A2 (fr) 2012-09-07
WO2012117312A3 true WO2012117312A3 (fr) 2013-01-03

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EP (1) EP2677971A2 (fr)
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WO (1) WO2012117312A2 (fr)

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ITBO20110071A1 (it) 2012-08-22
WO2012117312A2 (fr) 2012-09-07
EP2677971A2 (fr) 2014-01-01
IT1404831B1 (it) 2013-12-09

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