WO2007081849A3 - Bone fixation system and method for using the same - Google Patents

Bone fixation system and method for using the same Download PDF

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Publication number
WO2007081849A3
WO2007081849A3 PCT/US2007/000363 US2007000363W WO2007081849A3 WO 2007081849 A3 WO2007081849 A3 WO 2007081849A3 US 2007000363 W US2007000363 W US 2007000363W WO 2007081849 A3 WO2007081849 A3 WO 2007081849A3
Authority
WO
WIPO (PCT)
Prior art keywords
bone fixation
same
fixation system
tulip assembly
head
Prior art date
Application number
PCT/US2007/000363
Other languages
French (fr)
Other versions
WO2007081849A2 (en
Inventor
David R Warnick
Original Assignee
Alphaspine 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 Alphaspine Inc filed Critical Alphaspine Inc
Publication of WO2007081849A2 publication Critical patent/WO2007081849A2/en
Publication of WO2007081849A3 publication Critical patent/WO2007081849A3/en

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
    • A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • 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

Abstract

A tulip assembly (106) configured to be coupled to a head (110) of a bone fixation device (102) includes at least one inner member (136, 134) configured to fix the tulip assembly (106) to the head (110) of a bone fixation device (102), and an outer member (132) including at least one engagement surface (710) configured to selectively fix a rod (104) in the tulip assembly (106) via rotation of the outer member (132).
PCT/US2007/000363 2006-01-06 2007-01-05 Bone fixation system and method for using the same WO2007081849A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/327,132 2006-01-06
US11/327,132 US7604655B2 (en) 2004-10-25 2006-01-06 Bone fixation system and method for using the same

Publications (2)

Publication Number Publication Date
WO2007081849A2 WO2007081849A2 (en) 2007-07-19
WO2007081849A3 true WO2007081849A3 (en) 2007-11-29

Family

ID=38256947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/000363 WO2007081849A2 (en) 2006-01-06 2007-01-05 Bone fixation system and method for using the same

Country Status (2)

Country Link
US (2) US7604655B2 (en)
WO (1) WO2007081849A2 (en)

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US8911478B2 (en) 2012-11-21 2014-12-16 Roger P. Jackson Splay control closure for open bone anchor
US8926672B2 (en) 2004-11-10 2015-01-06 Roger P. Jackson Splay control closure for open bone anchor
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US8998960B2 (en) 2004-11-10 2015-04-07 Roger P. Jackson Polyaxial bone screw with helically wound capture connection
US8998959B2 (en) 2009-06-15 2015-04-07 Roger P Jackson Polyaxial bone anchors with pop-on shank, fully constrained friction fit retainer and lock and release insert
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US9393047B2 (en) 2009-06-15 2016-07-19 Roger P. Jackson Polyaxial bone anchor with pop-on shank and friction fit retainer with low profile edge lock
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US20100063553A1 (en) 2010-03-11
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US20070123862A1 (en) 2007-05-31
US7604655B2 (en) 2009-10-20

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