EP1124496A4 - Fixierungssystem mit deformierbarer fixationsschraube - Google Patents

Fixierungssystem mit deformierbarer fixationsschraube

Info

Publication number
EP1124496A4
EP1124496A4 EP99971292A EP99971292A EP1124496A4 EP 1124496 A4 EP1124496 A4 EP 1124496A4 EP 99971292 A EP99971292 A EP 99971292A EP 99971292 A EP99971292 A EP 99971292A EP 1124496 A4 EP1124496 A4 EP 1124496A4
Authority
EP
European Patent Office
Prior art keywords
set screw
fastening system
deformable set
deformable
fastening
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.)
Withdrawn
Application number
EP99971292A
Other languages
English (en)
French (fr)
Other versions
EP1124496A1 (de
Inventor
Christopher M Campbell
Leonard J Tokish Jr
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.)
Alphatec Manufacturing Inc
Original Assignee
Alphatec Manufacturing 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 Alphatec Manufacturing Inc filed Critical Alphatec Manufacturing Inc
Publication of EP1124496A1 publication Critical patent/EP1124496A1/de
Publication of EP1124496A4 publication Critical patent/EP1124496A4/de
Withdrawn legal-status Critical Current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
    • 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
    • A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
    • A61B17/7091—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for applying, tightening or removing longitudinal element-to-bone anchor locking elements, e.g. caps, set screws, nuts or wedges
    • 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
    • A61B17/7056—Hooks with specially-designed bone-contacting part
    • 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
    • A61B2017/868—Nuts with integral locking or clamping means self-locking due to part of nut being deformed upon tightening

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)
  • Prostheses (AREA)
EP99971292A 1998-10-29 1999-10-29 Fixierungssystem mit deformierbarer fixationsschraube Withdrawn EP1124496A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10613098P 1998-10-29 1998-10-29
US106130P 1998-10-29
PCT/US1999/025368 WO2000025689A1 (en) 1998-10-29 1999-10-29 Fastening system with deformable set screw

Publications (2)

Publication Number Publication Date
EP1124496A1 EP1124496A1 (de) 2001-08-22
EP1124496A4 true EP1124496A4 (de) 2003-02-05

Family

ID=22309654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99971292A Withdrawn EP1124496A4 (de) 1998-10-29 1999-10-29 Fixierungssystem mit deformierbarer fixationsschraube

Country Status (3)

Country Link
EP (1) EP1124496A4 (de)
JP (1) JP2002528218A (de)
WO (1) WO2000025689A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7175624B2 (en) 2002-12-31 2007-02-13 Depuy Spine, Inc. Bone plate and screw system allowing bi-directional assembly
US7914561B2 (en) 2002-12-31 2011-03-29 Depuy Spine, Inc. Resilient bone plate and screw system allowing bi-directional assembly
US6843791B2 (en) * 2003-01-10 2005-01-18 Depuy Acromed, Inc. Locking cap assembly for spinal fixation instrumentation
US7740649B2 (en) 2004-02-26 2010-06-22 Pioneer Surgical Technology, Inc. Bone plate system and methods
US8900277B2 (en) 2004-02-26 2014-12-02 Pioneer Surgical Technology, Inc. Bone plate system
US7959655B2 (en) * 2007-03-06 2011-06-14 Warsaw Orthopedic, Inc. Self-aligning attachment devices and methods for attaching an elongated member to a vertebral member
US8361126B2 (en) 2007-07-03 2013-01-29 Pioneer Surgical Technology, Inc. Bone plate system
US8623019B2 (en) 2007-07-03 2014-01-07 Pioneer Surgical Technology, Inc. Bone plate system
WO2019030902A1 (ja) 2017-08-10 2019-02-14 ミズホ株式会社 骨固定装置
US11877779B2 (en) 2020-03-26 2024-01-23 Xtant Medical Holdings, Inc. Bone plate system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716356A (en) * 1994-07-18 1998-02-10 Biedermann; Lutz Anchoring member and adjustment tool therefor
WO1998030161A1 (en) * 1997-01-06 1998-07-16 Jackson Roger P Set screw for use with osteosynthesis apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380326A (en) * 1993-11-12 1995-01-10 Lin; Chih-I Clamping device for vertebral locking rod
DE69433671D1 (de) * 1993-11-19 2004-05-06 Cross Med Prod Inc Befestigungsstangensitz mit schiebeverschluss
US5681311A (en) * 1994-09-15 1997-10-28 Smith & Nephew, Inc. Osteosynthesis apparatus
US5676665A (en) * 1995-06-23 1997-10-14 Bryan; Donald W. Spinal fixation apparatus and method
FR2776915B1 (fr) * 1998-04-03 2000-06-30 Eurosurgical Dispositif d'osteosynthese rachidienne adaptable aux differences d'alignement, d'angulation et d'enfoncement des vis pediculaires
US5989251A (en) * 1998-06-17 1999-11-23 Surgical Dynamics, Inc. Apparatus for spinal stabilization

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716356A (en) * 1994-07-18 1998-02-10 Biedermann; Lutz Anchoring member and adjustment tool therefor
WO1998030161A1 (en) * 1997-01-06 1998-07-16 Jackson Roger P Set screw for use with osteosynthesis apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0025689A1 *

Also Published As

Publication number Publication date
JP2002528218A (ja) 2002-09-03
WO2000025689A9 (en) 2001-01-04
EP1124496A1 (de) 2001-08-22
WO2000025689A1 (en) 2000-05-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20010521

AK Designated contracting states

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Effective date: 20021219

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20030321