ATE282998T1 - Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen - Google Patents

Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen

Info

Publication number
ATE282998T1
ATE282998T1 AT00932748T AT00932748T ATE282998T1 AT E282998 T1 ATE282998 T1 AT E282998T1 AT 00932748 T AT00932748 T AT 00932748T AT 00932748 T AT00932748 T AT 00932748T AT E282998 T1 ATE282998 T1 AT E282998T1
Authority
AT
Austria
Prior art keywords
coupling device
locking
clutches
shape memory
configuration
Prior art date
Application number
AT00932748T
Other languages
English (en)
Inventor
Jeff R Justis
Original Assignee
Sdgi Holdings 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 Sdgi Holdings Inc filed Critical Sdgi Holdings Inc
Application granted granted Critical
Publication of ATE282998T1 publication Critical patent/ATE282998T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7035Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
    • A61B17/7037Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7032Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00Bolts without screw-thread; Pins, including deformable elements; Rivets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-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
    • F16B35/06Specially-shaped heads
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00867Material properties shape memory effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/77Use of a shape-memory material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S606/00Surgery
    • Y10S606/907Composed of particular material or coated
    • Y10S606/911Memory material

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Neurology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Materials For Medical Uses (AREA)
  • Mechanical Operated Clutches (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
AT00932748T 1999-05-28 2000-05-24 Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen ATE282998T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13667899P 1999-05-28 1999-05-28
US09/407,431 US6273888B1 (en) 1999-05-28 1999-09-29 Device and method for selectively preventing the locking of a shape-memory alloy coupling system
PCT/US2000/014255 WO2000072769A1 (en) 1999-05-28 2000-05-24 Device selectively preventing locking of shape-memory couplings

Publications (1)

Publication Number Publication Date
ATE282998T1 true ATE282998T1 (de) 2004-12-15

Family

ID=26834537

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00932748T ATE282998T1 (de) 1999-05-28 2000-05-24 Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen

Country Status (9)

Country Link
US (1) US6273888B1 (de)
EP (1) EP1185208B1 (de)
JP (1) JP4351397B2 (de)
AT (1) ATE282998T1 (de)
AU (1) AU767249B2 (de)
CA (1) CA2374210C (de)
DE (1) DE60016207T2 (de)
ES (1) ES2231204T3 (de)
WO (1) WO2000072769A1 (de)

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DE60016207D1 (de) 2004-12-30
CA2374210C (en) 2008-08-05
JP2003500155A (ja) 2003-01-07
US6273888B1 (en) 2001-08-14
CA2374210A1 (en) 2000-12-07
AU5042700A (en) 2000-12-18
EP1185208A1 (de) 2002-03-13
AU767249B2 (en) 2003-11-06
WO2000072769A1 (en) 2000-12-07
ES2231204T3 (es) 2005-05-16
JP4351397B2 (ja) 2009-10-28
EP1185208B1 (de) 2004-11-24

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