ATE459301T1 - Wirbelsäulenfixationsvorrichtung mit innerer antriebsstruktur - Google Patents

Wirbelsäulenfixationsvorrichtung mit innerer antriebsstruktur

Info

Publication number
ATE459301T1
ATE459301T1 AT05757687T AT05757687T ATE459301T1 AT E459301 T1 ATE459301 T1 AT E459301T1 AT 05757687 T AT05757687 T AT 05757687T AT 05757687 T AT05757687 T AT 05757687T AT E459301 T1 ATE459301 T1 AT E459301T1
Authority
AT
Austria
Prior art keywords
anchor
fixation device
drive structure
spinal fixation
internal drive
Prior art date
Application number
AT05757687T
Other languages
English (en)
Inventor
James R Mujwid
Original Assignee
Zimmer Spine Inc
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 Zimmer Spine Inc filed Critical Zimmer Spine Inc
Application granted granted Critical
Publication of ATE459301T1 publication Critical patent/ATE459301T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7035Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7037Screws 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7032Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7074Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
    • A61B17/7076Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for driving, positioning or assembling spinal clamps or bone anchors specially adapted for spinal fixation
    • A61B17/7082Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for driving, positioning or assembling spinal clamps or bone anchors specially adapted for spinal fixation for driving, i.e. rotating, screws or screw parts specially adapted for spinal fixation, e.g. for driving polyaxial or tulip-headed screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8605Heads, i.e. proximal ends projecting from bone
    • A61B17/861Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Percussion Or Vibration Massage (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
AT05757687T 2004-06-09 2005-06-09 Wirbelsäulenfixationsvorrichtung mit innerer antriebsstruktur ATE459301T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/865,674 US7559943B2 (en) 2004-06-09 2004-06-09 Spinal fixation device with internal drive structure
PCT/US2005/020337 WO2005122926A1 (en) 2004-06-09 2005-06-09 Spinal fixation device with internal drive structure

Publications (1)

Publication Number Publication Date
ATE459301T1 true ATE459301T1 (de) 2010-03-15

Family

ID=35045416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05757687T ATE459301T1 (de) 2004-06-09 2005-06-09 Wirbelsäulenfixationsvorrichtung mit innerer antriebsstruktur

Country Status (6)

Country Link
US (1) US7559943B2 (de)
EP (1) EP1761181B1 (de)
JP (1) JP2008502450A (de)
AT (1) ATE459301T1 (de)
DE (1) DE602005019735D1 (de)
WO (1) WO2005122926A1 (de)

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US7559943B2 (en) 2009-07-14
EP1761181B1 (de) 2010-03-03
JP2008502450A (ja) 2008-01-31
EP1761181A1 (de) 2007-03-14
DE602005019735D1 (de) 2010-04-15
WO2005122926A1 (en) 2005-12-29
US20050277925A1 (en) 2005-12-15

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