DE69326885T2 - Auf unterschiedliche winkel einstellbare schraube für ein spinales implantatsystem - Google Patents

Auf unterschiedliche winkel einstellbare schraube für ein spinales implantatsystem

Info

Publication number
DE69326885T2
DE69326885T2 DE69326885T DE69326885T DE69326885T2 DE 69326885 T2 DE69326885 T2 DE 69326885T2 DE 69326885 T DE69326885 T DE 69326885T DE 69326885 T DE69326885 T DE 69326885T DE 69326885 T2 DE69326885 T2 DE 69326885T2
Authority
DE
Germany
Prior art keywords
eyebolt
bone screw
stem
washer
spinal implant
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
DE69326885T
Other languages
English (en)
Other versions
DE69326885D1 (de
Inventor
Chester Sutterlin
Richard Ashman
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.)
Warsaw Orthopedic Inc
Original Assignee
Danek Medical 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 Danek Medical Inc filed Critical Danek Medical Inc
Publication of DE69326885D1 publication Critical patent/DE69326885D1/de
Application granted granted Critical
Publication of DE69326885T2 publication Critical patent/DE69326885T2/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
    • A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7038—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other to a different extent in different directions, e.g. within one plane only
    • 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
    • A61B17/7049—Connectors, not bearing on the vertebrae, for linking longitudinal elements together
    • 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
    • A61B17/7002—Longitudinal elements, e.g. rods
    • A61B17/7011—Longitudinal element being non-straight, e.g. curved, angled or branched
    • 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
    • A61B17/7041—Screws or hooks combined with longitudinal elements which do not contact vertebrae with single longitudinal rod offset laterally from single row of screws or hooks
    • 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
    • A61B17/7049—Connectors, not bearing on the vertebrae, for linking longitudinal elements together
    • A61B17/7052—Connectors, not bearing on the vertebrae, for linking longitudinal elements together of variable angle or length
    • 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
    • A61B17/7055—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant connected to sacrum, pelvis or skull
    • 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
DE69326885T 1992-02-18 1993-02-04 Auf unterschiedliche winkel einstellbare schraube für ein spinales implantatsystem Expired - Lifetime DE69326885T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/836,362 US5261909A (en) 1992-02-18 1992-02-18 Variable angle screw for spinal implant system
PCT/US1993/000942 WO1993015697A1 (en) 1992-02-18 1993-02-04 Variable angle screw for spinal implant system

Publications (2)

Publication Number Publication Date
DE69326885D1 DE69326885D1 (de) 1999-12-02
DE69326885T2 true DE69326885T2 (de) 2000-04-20

Family

ID=25271805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326885T Expired - Lifetime DE69326885T2 (de) 1992-02-18 1993-02-04 Auf unterschiedliche winkel einstellbare schraube für ein spinales implantatsystem

Country Status (14)

Country Link
US (1) US5261909A (de)
EP (1) EP0626836B1 (de)
JP (1) JP2506564B2 (de)
KR (2) KR0129404B1 (de)
CN (1) CN1053097C (de)
AT (1) ATE185965T1 (de)
AU (1) AU656061B2 (de)
CA (1) CA2129749C (de)
DE (1) DE69326885T2 (de)
ES (1) ES2139651T3 (de)
HK (1) HK1005684A1 (de)
MX (1) MX9300849A (de)
TW (1) TW235914B (de)
WO (1) WO1993015697A1 (de)

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KR0128893B1 (ko) 1998-04-04
DE69326885D1 (de) 1999-12-02
US5261909A (en) 1993-11-16
EP0626836A1 (de) 1994-12-07
HK1005684A1 (en) 1999-01-22
KR970707717A (ko) 1997-12-01
AU3606993A (en) 1993-09-03
ES2139651T3 (es) 2000-02-16
CA2129749A1 (en) 1993-08-19
JP2506564B2 (ja) 1996-06-12
CA2129749C (en) 1999-12-28
AU656061B2 (en) 1995-01-19
ATE185965T1 (de) 1999-11-15
MX9300849A (es) 1994-08-31
EP0626836B1 (de) 1999-10-27
CN1084381A (zh) 1994-03-30
CN1053097C (zh) 2000-06-07
WO1993015697A1 (en) 1993-08-19
TW235914B (de) 1994-12-11
JPH07503638A (ja) 1995-04-20
EP0626836A4 (de) 1995-01-25
KR0129404B1 (ko) 1998-04-04

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