FR2993170B1 - Dispositif de frottement d'une vis poly axiale a tete spherique - Google Patents

Dispositif de frottement d'une vis poly axiale a tete spherique

Info

Publication number
FR2993170B1
FR2993170B1 FR1256704A FR1256704A FR2993170B1 FR 2993170 B1 FR2993170 B1 FR 2993170B1 FR 1256704 A FR1256704 A FR 1256704A FR 1256704 A FR1256704 A FR 1256704A FR 2993170 B1 FR2993170 B1 FR 2993170B1
Authority
FR
France
Prior art keywords
friction
spherical head
axial screw
poly axial
poly
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.)
Active
Application number
FR1256704A
Other languages
English (en)
Other versions
FR2993170A1 (fr
Inventor
Guy Viart
Jean Yves Leroy
Yannick Pontois
Nicolas Gangnet
Nicolas Aurouer
Alexis Faline
Marc Szadkowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariance SAS
Original Assignee
Clariance SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Clariance SAS filed Critical Clariance SAS
Priority to FR1256704A priority Critical patent/FR2993170B1/fr
Publication of FR2993170A1 publication Critical patent/FR2993170A1/fr
Application granted granted Critical
Publication of FR2993170B1 publication Critical patent/FR2993170B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
FR1256704A 2012-07-12 2012-07-12 Dispositif de frottement d'une vis poly axiale a tete spherique Active FR2993170B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1256704A FR2993170B1 (fr) 2012-07-12 2012-07-12 Dispositif de frottement d'une vis poly axiale a tete spherique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256704A FR2993170B1 (fr) 2012-07-12 2012-07-12 Dispositif de frottement d'une vis poly axiale a tete spherique

Publications (2)

Publication Number Publication Date
FR2993170A1 FR2993170A1 (fr) 2014-01-17
FR2993170B1 true FR2993170B1 (fr) 2015-05-08

Family

ID=46704947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256704A Active FR2993170B1 (fr) 2012-07-12 2012-07-12 Dispositif de frottement d'une vis poly axiale a tete spherique

Country Status (1)

Country Link
FR (1) FR2993170B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9833263B2 (en) 2015-04-13 2017-12-05 Medos International Sarl Bone anchor assemblies with orientation indicator
US20170020573A1 (en) * 2015-07-20 2017-01-26 Amendia, Inc. Pedicle screw tulip assembly with multi-segmented member

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2587630C (fr) * 2004-11-23 2010-10-26 Roger P. Jackson Vis a os polyaxiale comportant un element de retenue de tige a elements multiples
US10076361B2 (en) * 2005-02-22 2018-09-18 Roger P. Jackson Polyaxial bone screw with spherical capture, compression and alignment and retention structures
US7686835B2 (en) * 2005-10-04 2010-03-30 X-Spine Systems, Inc. Pedicle screw system with provisional locking aspects
US8133262B2 (en) * 2006-04-28 2012-03-13 Depuy Spine, Inc. Large diameter bone anchor assembly
EP2468198B1 (fr) * 2010-12-23 2014-02-19 Biedermann Technologies GmbH & Co. KG Dispositif d'ancrage d'os

Also Published As

Publication number Publication date
FR2993170A1 (fr) 2014-01-17

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