DE60016207D1 - Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen - Google Patents

Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen

Info

Publication number
DE60016207D1
DE60016207D1 DE60016207T DE60016207T DE60016207D1 DE 60016207 D1 DE60016207 D1 DE 60016207D1 DE 60016207 T DE60016207 T DE 60016207T DE 60016207 T DE60016207 T DE 60016207T DE 60016207 D1 DE60016207 D1 DE 60016207D1
Authority
DE
Germany
Prior art keywords
coupling device
locking
selectively preventing
configuration
coupling
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
DE60016207T
Other languages
English (en)
Other versions
DE60016207T2 (de
Inventor
R Justis
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
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 DE60016207D1 publication Critical patent/DE60016207D1/de
Publication of DE60016207T2 publication Critical patent/DE60016207T2/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
    • A61B17/7037—Screws 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
    • 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
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • 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
    • F16B35/06—Specially-shaped heads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • 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
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/77—Use of a shape-memory material
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S606/00—Surgery
    • Y10S606/907—Composed of particular material or coated
    • Y10S606/911—Memory material
DE60016207T 1999-05-28 2000-05-24 Vorrichtung zur wahlweisen verhinderung der arretierung von formgedächtniskupplungen Expired - Lifetime DE60016207T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13667899P 1999-05-28 1999-05-28
US136678P 1999-05-28
US407431 1999-09-29
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 (2)

Publication Number Publication Date
DE60016207D1 true DE60016207D1 (de) 2004-12-30
DE60016207T2 DE60016207T2 (de) 2005-12-01

Family

ID=26834537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016207T Expired - Lifetime DE60016207T2 (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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US6273888B1 (en) 2001-08-14
ES2231204T3 (es) 2005-05-16
CA2374210A1 (en) 2000-12-07
DE60016207T2 (de) 2005-12-01
JP4351397B2 (ja) 2009-10-28
AU5042700A (en) 2000-12-18
EP1185208A1 (de) 2002-03-13
JP2003500155A (ja) 2003-01-07
EP1185208B1 (de) 2004-11-24
CA2374210C (en) 2008-08-05
WO2000072769A1 (en) 2000-12-07
AU767249B2 (en) 2003-11-06

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