DE60335955D1 - Schraubenförmig gewundene mechanisch verriegelbare passführung und vorschiebekonstruktion - Google Patents

Schraubenförmig gewundene mechanisch verriegelbare passführung und vorschiebekonstruktion

Info

Publication number
DE60335955D1
DE60335955D1 DE60335955T DE60335955T DE60335955D1 DE 60335955 D1 DE60335955 D1 DE 60335955D1 DE 60335955 T DE60335955 T DE 60335955T DE 60335955 T DE60335955 T DE 60335955T DE 60335955 D1 DE60335955 D1 DE 60335955D1
Authority
DE
Germany
Prior art keywords
channel
closure member
arms
screw
thrust surfaces
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.)
Expired - Lifetime
Application number
DE60335955T
Other languages
English (en)
Inventor
Roger P Jackson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60335955D1 publication Critical patent/DE60335955D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/044—Specially-shaped ends
    • F16B35/047—Specially-shaped ends for preventing cross-threading, i.e. preventing skewing of bolt and nut
    • 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
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B2017/8655—Pins or screws or threaded wires; nuts therefor with special features for locking in the bone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
DE60335955T 2002-09-06 2003-04-04 Schraubenförmig gewundene mechanisch verriegelbare passführung und vorschiebekonstruktion Expired - Lifetime DE60335955D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/236,123 US6726689B2 (en) 2002-09-06 2002-09-06 Helical interlocking mating guide and advancement structure
PCT/US2003/010310 WO2004021900A1 (en) 2002-09-06 2003-04-04 Helical wound mechanically interlocking mating guide and advancement structure

Publications (1)

Publication Number Publication Date
DE60335955D1 true DE60335955D1 (de) 2011-03-17

Family

ID=31977616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335955T Expired - Lifetime DE60335955D1 (de) 2002-09-06 2003-04-04 Schraubenförmig gewundene mechanisch verriegelbare passführung und vorschiebekonstruktion

Country Status (9)

Country Link
US (3) US6726689B2 (de)
EP (2) EP2258289A1 (de)
JP (1) JP2006511252A (de)
AT (1) ATE497368T1 (de)
AU (1) AU2003221793B2 (de)
CA (1) CA2493606C (de)
DE (1) DE60335955D1 (de)
ES (1) ES2360494T3 (de)
WO (1) WO2004021900A1 (de)

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* Cited by examiner, † Cited by third party
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US20040199164A1 (en) 2004-10-07
ES2360494T3 (es) 2011-06-06
AU2003221793B2 (en) 2006-10-05
US20040049196A1 (en) 2004-03-11
EP2258289A1 (de) 2010-12-08
WO2004021900A1 (en) 2004-03-18
US6726689B2 (en) 2004-04-27
CA2493606A1 (en) 2004-03-18
US20090259259A1 (en) 2009-10-15
US8273109B2 (en) 2012-09-25
AU2003221793A1 (en) 2004-03-29
CA2493606C (en) 2007-06-19
EP1539004A4 (de) 2006-06-28
ATE497368T1 (de) 2011-02-15
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EP1539004A1 (de) 2005-06-15
JP2006511252A (ja) 2006-04-06

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