EP3033534A4 - Outils et mécanismes de blocage à rochet pour éléments de fixation filetés - Google Patents

Outils et mécanismes de blocage à rochet pour éléments de fixation filetés Download PDF

Info

Publication number
EP3033534A4
EP3033534A4 EP14836937.4A EP14836937A EP3033534A4 EP 3033534 A4 EP3033534 A4 EP 3033534A4 EP 14836937 A EP14836937 A EP 14836937A EP 3033534 A4 EP3033534 A4 EP 3033534A4
Authority
EP
European Patent Office
Prior art keywords
tools
locking mechanisms
threaded fasteners
ratchet locking
ratchet
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Withdrawn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
EP14836937.4A
Other languages
German (de)
English (en)
Other versions
EP3033534A1 (fr
Inventor
Harold Hess
Logan THORUP
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.)
Enduralock LLC
Original Assignee
Enduralock LLC
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 Enduralock LLC filed Critical Enduralock LLC
Publication of EP3033534A1 publication Critical patent/EP3033534A1/fr
Publication of EP3033534A4 publication Critical patent/EP3033534A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
    • 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
    • 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
    • A61B17/8695—Washers
    • 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
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875—Screwdrivers, spanners or wrenches
    • A61B17/8877—Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit
    • A61B17/8883—Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit the driver bit acting on the periphery of the screw head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • 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
    • A61B17/84—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • General Engineering & Computer Science (AREA)
  • Surgical Instruments (AREA)
EP14836937.4A 2013-08-15 2014-08-14 Outils et mécanismes de blocage à rochet pour éléments de fixation filetés Withdrawn EP3033534A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361866332P 2013-08-15 2013-08-15
US201361891002P 2013-10-15 2013-10-15
PCT/US2014/051006 WO2015023815A1 (fr) 2013-08-15 2014-08-14 Outils et mécanismes de blocage à rochet pour éléments de fixation filetés

Publications (2)

Publication Number Publication Date
EP3033534A1 EP3033534A1 (fr) 2016-06-22
EP3033534A4 true EP3033534A4 (fr) 2017-06-14

Family

ID=52468682

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14836937.4A Withdrawn EP3033534A4 (fr) 2013-08-15 2014-08-14 Outils et mécanismes de blocage à rochet pour éléments de fixation filetés

Country Status (3)

Country Link
EP (1) EP3033534A4 (fr)
CA (1) CA2921383A1 (fr)
WO (1) WO2015023815A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108284490A (zh) * 2018-01-19 2018-07-17 杭州萧山强森工具有限公司 一种钻具的快换接头
CL2018003367A1 (es) * 2018-11-26 2019-03-08 Ivan Jorge Perez Gutierrez Sistema para retiro de tuercas y golillas para revestimientos de molinos
DE102019100398A1 (de) * 2019-01-09 2020-07-09 Emka Beschlagteile Gmbh & Co. Kg Befestigungsvorrichtung
CN110289737B (zh) * 2019-08-13 2024-04-19 南京汽轮电机集团电站设备技术服务有限公司 一种发电机轴瓦防护装置
CN111830587B (zh) * 2020-06-22 2022-07-26 中国船舶重工集团公司第七0七研究所 一种重力仪锁紧机构
CN111891342A (zh) * 2020-09-10 2020-11-06 四川跃纳科技有限公司 小型无人机防松起落架

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US328244A (en) * 1885-10-13 Andrew moretngstab
US5385583A (en) * 1991-08-19 1995-01-31 Sofamor Implant for an osteosynthesis device, particular for the spine
US5888221A (en) * 1992-08-11 1999-03-30 Gelbard; Steven D. Spinal stabilization implant system
US20120063864A1 (en) * 2010-09-14 2012-03-15 Spinal Simplicity Llc Ratchet locking mechanism for threaded fastener

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH084743A (ja) * 1994-06-20 1996-01-09 Hashimoto Shinwa Setsubi:Kk 緩み止め付き固着具
US5538378A (en) 1995-01-13 1996-07-23 Van Der Drift; Richard W. Self-locking threaded connecting device
US5460468A (en) 1994-09-07 1995-10-24 Permathread Technologies, Inc. One-way nut and bolt
US5575602A (en) * 1995-08-17 1996-11-19 Savage; Kevin J. Multiple-armed nut
US5713708A (en) 1995-10-16 1998-02-03 Van Derdrift; Richard W. Fastener assembly including a self-locking ratchet nut
US7947065B2 (en) * 2008-11-14 2011-05-24 Ortho Innovations, Llc Locking polyaxial ball and socket fastener

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US328244A (en) * 1885-10-13 Andrew moretngstab
US5385583A (en) * 1991-08-19 1995-01-31 Sofamor Implant for an osteosynthesis device, particular for the spine
US5888221A (en) * 1992-08-11 1999-03-30 Gelbard; Steven D. Spinal stabilization implant system
US20120063864A1 (en) * 2010-09-14 2012-03-15 Spinal Simplicity Llc Ratchet locking mechanism for threaded fastener

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015023815A1 *

Also Published As

Publication number Publication date
EP3033534A1 (fr) 2016-06-22
CA2921383A1 (fr) 2015-02-19
WO2015023815A1 (fr) 2015-02-19

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RIC1 Information provided on ipc code assigned before grant

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Owner name: ENDURALOCK, LLC

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Inventor name: HESS, HAROLD

Inventor name: THORUP, LOGAN

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