AU2019277798A1 - Variable angle bone fixation device - Google Patents

Variable angle bone fixation device Download PDF

Info

Publication number
AU2019277798A1
AU2019277798A1 AU2019277798A AU2019277798A AU2019277798A1 AU 2019277798 A1 AU2019277798 A1 AU 2019277798A1 AU 2019277798 A AU2019277798 A AU 2019277798A AU 2019277798 A AU2019277798 A AU 2019277798A AU 2019277798 A1 AU2019277798 A1 AU 2019277798A1
Authority
AU
Australia
Prior art keywords
bone fixation
bore
bone
fixation system
fixation element
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.)
Abandoned
Application number
AU2019277798A
Other languages
English (en)
Inventor
George Mikhail
Binh Bao Vu
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.)
DePuy Synthes Products Inc
Original Assignee
DePuy Synthes Products 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 DePuy Synthes Products Inc filed Critical DePuy Synthes Products Inc
Publication of AU2019277798A1 publication Critical patent/AU2019277798A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8052Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
    • A61B17/8057Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8033Cortical 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
    • A61B17/8047Cortical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8605Heads, i.e. proximal ends projecting from bone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8685Pins or screws or threaded wires; nuts therefor comprising multiple separate parts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875Screwdrivers, spanners or wrenches
    • A61B17/8877Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit
    • A61B17/8883Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit the driver bit acting on the periphery of the screw head
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8004Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8033Cortical 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
    • A61B17/8042Cortical 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 the additional component being a cover over the screw head

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • Surgical Instruments (AREA)
AU2019277798A 2018-06-01 2019-05-20 Variable angle bone fixation device Abandoned AU2019277798A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/995,924 US10765461B2 (en) 2018-06-01 2018-06-01 Variable angle bone fixation device
US15/995,924 2018-06-01
PCT/IB2019/054156 WO2019229580A1 (en) 2018-06-01 2019-05-20 Variable angle bone fixation device

Publications (1)

Publication Number Publication Date
AU2019277798A1 true AU2019277798A1 (en) 2020-11-19

Family

ID=67211766

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019277798A Abandoned AU2019277798A1 (en) 2018-06-01 2019-05-20 Variable angle bone fixation device

Country Status (8)

Country Link
US (1) US10765461B2 (https=)
EP (1) EP3801321A1 (https=)
JP (1) JP2021525591A (https=)
CN (1) CN112203605B (https=)
AU (1) AU2019277798A1 (https=)
BR (1) BR112020022396A2 (https=)
CA (1) CA3101253A1 (https=)
WO (1) WO2019229580A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625906B1 (en) * 2018-11-16 2020-04-21 Stasher, Inc. Inside out method of manufacturing a container with a leak resistant seal
GB2618107A (en) * 2022-04-27 2023-11-01 Eng Arts Ltd A universal ball joint

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687024A (en) * 1950-11-21 1954-08-24 Fmc Corp Ball and scoket joint construction
US3196463A (en) * 1962-05-23 1965-07-27 Clayton S Farneth Ankle joint for artificial limb
US4936701A (en) 1989-08-30 1990-06-26 Mac Tools, Inc. Universal joint with rotating holder sleeve
US5236289A (en) * 1991-03-11 1993-08-17 Othy, Inc. Shielded universal joint, jointed tool and guided surgical drill
CA2140174C (en) 1994-02-07 2000-08-22 Eric G. Parker Pivotal ball-end link
US6342055B1 (en) 1999-04-29 2002-01-29 Theken Surgical Llc Bone fixation system
US6767351B2 (en) * 2000-02-01 2004-07-27 Hand Innovations, Inc. Fixation system with multidirectional stabilization pegs
US6224598B1 (en) 2000-02-16 2001-05-01 Roger P. Jackson Bone screw threaded plug closure with central set screw
FR2817929B1 (fr) 2000-12-07 2003-03-21 Spine Next Sa Dispositif de fixation d'une tige et d'une tete de vis a symetrie spherique
US7857839B2 (en) 2003-09-03 2010-12-28 Synthes Usa, Llc Bone plate with captive clips
US20070255284A1 (en) * 2006-04-28 2007-11-01 Sdgi Holdings, Inc. Orthopedic implant apparatus
US20080177330A1 (en) * 2006-10-24 2008-07-24 Ralph James D Self-locking screws for medical implants
EP1920722B1 (en) * 2006-11-10 2009-06-24 BIEDERMANN MOTECH GmbH Bone anchoring nail
US20080193205A1 (en) * 2007-02-13 2008-08-14 Ying-Hao Peng Method for forming a firm structure universal connector and the device formed by the method
EP2207491A1 (en) * 2008-07-29 2010-07-21 Synthes GmbH Variable angle locked bone plate
CN201263715Y (zh) * 2008-09-05 2009-07-01 镱钛科技股份有限公司 多轴向锁定固定器
TW201024558A (en) * 2008-12-31 2010-07-01 ren-ju Cai Universal joint
EP2429434B1 (en) * 2009-05-15 2021-12-15 Smith & Nephew, Inc. Polyaxial fastener systems
US8808335B2 (en) * 2010-03-08 2014-08-19 Miami Device Solutions, Llc Locking element for a polyaxial bone anchor, bone plate assembly and tool
BR112013023164A2 (pt) * 2011-03-10 2016-12-13 Synthes Gmbh membros de fixação de parafuso por sovela e sistemas relacionados
US9277946B2 (en) 2011-09-06 2016-03-08 Amendia, Inc. Spinal fusion system
US9265542B2 (en) * 2012-06-27 2016-02-23 DePuy Synthes Products, Inc. Variable angle bone fixation device
US9572598B2 (en) 2012-08-09 2017-02-21 Spine Craft, LLC Uniplanar surgical screw assembly
EP2932927B1 (en) 2014-04-17 2017-09-20 Biedermann Technologies GmbH & Co. KG Bone plate with enlarged angle of inclination for a bone anchor to a favored side
US9597093B2 (en) * 2014-06-10 2017-03-21 Howmedica Osteonics Corp. Temporarily fixable angled drill

Also Published As

Publication number Publication date
CN112203605A (zh) 2021-01-08
JP2021525591A (ja) 2021-09-27
US10765461B2 (en) 2020-09-08
CA3101253A1 (en) 2019-12-05
WO2019229580A1 (en) 2019-12-05
EP3801321A1 (en) 2021-04-14
CN112203605B (zh) 2022-09-27
US20190365436A1 (en) 2019-12-05
BR112020022396A2 (pt) 2021-02-02

Similar Documents

Publication Publication Date Title
US8696712B2 (en) Bone anchoring device
US9107678B2 (en) Locking screw with synchronized thread
US8303634B2 (en) Bone screw, in particular for osteosynthesis
AU2015343471B2 (en) Blunt tip bone screw
US9089346B2 (en) Surgical drill bits
US20100185246A1 (en) Screw Locking Systems for Bone Plates
US20060195099A1 (en) Bone screw for positive locking but flexible engagement to a bone
US11660126B1 (en) Iliac anchor system
US20210106367A1 (en) Bone fixation system with fasteners and a removal tool for decoupling of the fasteners
CN1868413A (zh) 接收部件以及带有该接收部件的接骨固定装置
US20230172640A1 (en) Polyaxial pedicle screw system
US10765461B2 (en) Variable angle bone fixation device
CN112137708A (zh) 一种股骨颈骨折复位加压器
CN113768604A (zh) 一种万向空心锁定螺钉
CN216090736U (zh) 一种万向空心锁定螺钉
CN211534744U (zh) 一种单螺纹或双螺纹的双向自攻空心螺钉及其专用扳手
EP1749489B1 (en) Bone anchoring device
US20060135960A1 (en) Bone screw comprising a tangential cutting edge
CN220193135U (zh) 骨螺钉及钉棒系统
US12599419B2 (en) Beveled screw
US10010349B2 (en) Elongated pin for application of an external fixator
CN219814277U (zh) 一种自断式骨钉
US11452553B1 (en) Load sharing bone plate
US20250107833A1 (en) Pedicle Screw Tip Insertion Feature
US20160361094A1 (en) Pedicle screw with radially offset guideway

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period