DE1017328T1 - Platte- und schraubensystem zur osteosynthese der wirbelsäule - Google Patents

Platte- und schraubensystem zur osteosynthese der wirbelsäule

Info

Publication number
DE1017328T1
DE1017328T1 DE1017328T DE98944026T DE1017328T1 DE 1017328 T1 DE1017328 T1 DE 1017328T1 DE 1017328 T DE1017328 T DE 1017328T DE 98944026 T DE98944026 T DE 98944026T DE 1017328 T1 DE1017328 T1 DE 1017328T1
Authority
DE
Germany
Prior art keywords
plate
screw
osteosynthesis
spine
threaded end
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.)
Pending
Application number
DE1017328T
Other languages
English (en)
Inventor
Christian Baccelli
Frederic Conchy
Patrick Henry
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.)
Stryker Spine SAS
Original Assignee
Dimso SA
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 Dimso SA filed Critical Dimso SA
Publication of DE1017328T1 publication Critical patent/DE1017328T1/de
Pending 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
    • A61B17/7002—Longitudinal elements, e.g. rods
    • A61B17/701—Longitudinal elements with a non-circular, e.g. rectangular, cross-section
    • 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
    • A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
    • A61B17/7007—Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit around the screw or hook heads
    • 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
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8033—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
    • A61B17/8047—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers wherein the additional element surrounds the screw head in the plate hole
    • 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
    • A61B17/8665—Nuts
    • A61B2017/867—Nuts with integral locking or clamping means
DE1017328T 1997-09-23 1998-09-21 Platte- und schraubensystem zur osteosynthese der wirbelsäule Pending DE1017328T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9711811A FR2768609B1 (fr) 1997-09-23 1997-09-23 Systeme a vis et plaque pour l'osteosynthese du rachis
PCT/FR1998/002010 WO1999015094A1 (fr) 1997-09-23 1998-09-21 Systeme a vis et plaque pour l'osteosynthese du rachis

Publications (1)

Publication Number Publication Date
DE1017328T1 true DE1017328T1 (de) 2001-04-05

Family

ID=9511363

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69820654T Expired - Lifetime DE69820654T2 (de) 1997-09-23 1998-09-21 Platte- und schraubensystem zur osteosynthese der wirbelsäule
DE1017328T Pending DE1017328T1 (de) 1997-09-23 1998-09-21 Platte- und schraubensystem zur osteosynthese der wirbelsäule

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69820654T Expired - Lifetime DE69820654T2 (de) 1997-09-23 1998-09-21 Platte- und schraubensystem zur osteosynthese der wirbelsäule

Country Status (11)

Country Link
US (1) US6287309B1 (de)
EP (1) EP1017328B1 (de)
JP (1) JP4087055B2 (de)
KR (1) KR100571894B1 (de)
AT (1) ATE256428T1 (de)
AU (1) AU745020B2 (de)
CA (1) CA2304579C (de)
DE (2) DE69820654T2 (de)
ES (1) ES2149744T3 (de)
FR (1) FR2768609B1 (de)
WO (1) WO1999015094A1 (de)

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Also Published As

Publication number Publication date
US6287309B1 (en) 2001-09-11
WO1999015094A1 (fr) 1999-04-01
ATE256428T1 (de) 2004-01-15
CA2304579A1 (fr) 1999-04-01
JP4087055B2 (ja) 2008-05-14
FR2768609B1 (fr) 2000-01-14
AU9170798A (en) 1999-04-12
AU745020B2 (en) 2002-03-07
ES2149744T3 (es) 2004-07-01
ES2149744T1 (es) 2000-11-16
KR20010030657A (ko) 2001-04-16
EP1017328A1 (de) 2000-07-12
FR2768609A1 (fr) 1999-03-26
KR100571894B1 (ko) 2006-04-18
DE69820654D1 (de) 2004-01-29
EP1017328B1 (de) 2003-12-17
CA2304579C (fr) 2006-11-28
JP2001517476A (ja) 2001-10-09
DE69820654T2 (de) 2004-06-24

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