CA3110684A1 - Adjustable strut assemblies for external fixation systems - Google Patents

Adjustable strut assemblies for external fixation systems Download PDF

Info

Publication number
CA3110684A1
CA3110684A1 CA3110684A CA3110684A CA3110684A1 CA 3110684 A1 CA3110684 A1 CA 3110684A1 CA 3110684 A CA3110684 A CA 3110684A CA 3110684 A CA3110684 A CA 3110684A CA 3110684 A1 CA3110684 A1 CA 3110684A1
Authority
CA
Canada
Prior art keywords
end portion
intermediate member
strut assembly
assembly according
axially
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.)
Pending
Application number
CA3110684A
Other languages
English (en)
French (fr)
Inventor
Michael W. Mullaney
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.)
Arthrex Inc
Original Assignee
Amdt 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 Amdt Holdings Inc filed Critical Amdt Holdings Inc
Publication of CA3110684A1 publication Critical patent/CA3110684A1/en
Pending 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
    • 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 or setting implements
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
    • A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being threaded
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
    • A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • 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 or setting implements
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/1463—Telescoping systems locking in intermediate non-discrete positions with the expansion of an element inside the outer telescoping member due to the axial movement towards a wedge or a conical member

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
CA3110684A 2018-08-29 2019-08-29 Adjustable strut assemblies for external fixation systems Pending CA3110684A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862724462P 2018-08-29 2018-08-29
US62/724,462 2018-08-29
PCT/US2019/048931 WO2020047334A1 (en) 2018-08-29 2019-08-29 Adjustable strut assemblies for external fixation systems

Publications (1)

Publication Number Publication Date
CA3110684A1 true CA3110684A1 (en) 2020-03-05

Family

ID=69643075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3110684A Pending CA3110684A1 (en) 2018-08-29 2019-08-29 Adjustable strut assemblies for external fixation systems

Country Status (8)

Country Link
US (3) US11364054B2 (https=)
EP (1) EP3843646B1 (https=)
JP (3) JP7413361B2 (https=)
CN (1) CN112888388A (https=)
AU (1) AU2019331007B2 (https=)
BR (1) BR112021003874A2 (https=)
CA (1) CA3110684A1 (https=)
WO (1) WO2020047334A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3110684A1 (en) * 2018-08-29 2020-03-05 Amdt Holdings, Inc. Adjustable strut assemblies for external fixation systems
US11737786B2 (en) 2019-12-31 2023-08-29 Orthopediatrics Corp. Multiple track system for positioning of bone segments
USD1091822S1 (en) * 2021-06-23 2025-09-02 DDS Company, Inc. Fixation article
EP4415638A4 (en) 2021-10-18 2025-06-11 A-Fix Inc. REMOVABLE PART BONE FIXATOR
US12364510B2 (en) 2021-12-20 2025-07-22 Stryker European Operations Limited Quick release mechanism for strut
CN114366261A (zh) * 2022-01-21 2022-04-19 中国人民解放军总医院第四医学中心 一种髂股牵引分离器
WO2024039802A1 (en) * 2022-08-17 2024-02-22 Xfix8 Llc External fixation devices, systems, and methods
IT202200019140A1 (it) * 2022-09-19 2024-03-19 Mikai S P A Dispositivo fissatore esterno per fratture ossee

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2093828A1 (en) * 1992-04-16 1993-10-17 Anthony Philip Pohl External bone fixation device
US5702196A (en) * 1996-06-21 1997-12-30 Teleflex, Incorporated Turnbuckle-type adjustable link
EP0933065A1 (de) * 1998-02-02 1999-08-04 Sulzer Orthopädie AG Schwenkbares Befestigungssystem an einer Knochenschraube
US6030386A (en) * 1998-08-10 2000-02-29 Smith & Nephew, Inc. Six axis external fixator strut
US6423069B1 (en) * 1999-03-23 2002-07-23 Synthes (Usa) Orthopedic system having detachable bone anchors
US6908469B2 (en) 2000-10-04 2005-06-21 Synthes (Usa) Compact maxillary distractor
EP1549235A4 (en) * 2002-09-17 2010-05-05 Extraortho Inc ONE-SIDED FIXING EQUIPMENT
EP2085037B1 (en) * 2008-02-01 2013-07-24 Stryker Trauma SA Telescopic strut for an external fixator
US8439914B2 (en) * 2008-02-08 2013-05-14 Texas Scottish Rite Hospital For Children External fixation strut
US8444644B2 (en) * 2008-02-12 2013-05-21 Texas Scottish Rite Hospital For Children Fast adjust external fixation connection rod
US8257353B2 (en) * 2010-02-24 2012-09-04 Wright Medical Technology, Inc. Orthopedic external fixation device
US20130041288A1 (en) * 2011-08-08 2013-02-14 John Charles Taylor Apparatus and Method of Monitoring Healing and/or Assessing Mechanical Stiffness of a Bone Fracture Site or the Like
US9474552B2 (en) 2012-05-04 2016-10-25 Biomet Manufacturing, Llc Ratcheting strut
US9675382B2 (en) * 2013-03-13 2017-06-13 DePuy Synthes Products, Inc. External bone fixation device
WO2015136544A1 (en) * 2014-03-12 2015-09-17 Orthospin Ltd. Preloaded medical struts
US9717528B2 (en) * 2014-04-01 2017-08-01 Stryker European Holdings I, Llc External fixator with Y strut
TWM503210U (zh) * 2015-01-06 2015-06-21 Univ Nat Yang Ming 多軸向顎骨牽引器
US10010350B2 (en) * 2016-06-14 2018-07-03 Stryker European Holdings I, Llc Gear mechanisms for fixation frame struts
EP4233748A3 (en) 2016-07-14 2024-01-17 AMDT Holdings, Inc. External bone fixation systems
GB2556099A (en) * 2016-11-21 2018-05-23 Caterpillar Energy Solutions Gmbh Screw tensioning device
US10413328B1 (en) * 2018-03-15 2019-09-17 New Standard Device, LLC External fixation for the correction of bone deformity and trauma
CA3110684A1 (en) * 2018-08-29 2020-03-05 Amdt Holdings, Inc. Adjustable strut assemblies for external fixation systems

Also Published As

Publication number Publication date
JP2021536291A (ja) 2021-12-27
EP3843646C0 (en) 2024-07-10
JP7413361B2 (ja) 2024-01-15
US20250152203A1 (en) 2025-05-15
US20210244442A1 (en) 2021-08-12
AU2019331007A1 (en) 2021-04-08
JP2025179184A (ja) 2025-12-09
CN112888388A (zh) 2021-06-01
US20220313316A1 (en) 2022-10-06
JP2024038162A (ja) 2024-03-19
BR112021003874A2 (pt) 2021-05-18
WO2020047334A1 (en) 2020-03-05
US11364054B2 (en) 2022-06-21
EP3843646B1 (en) 2024-07-10
EP3843646A4 (en) 2022-05-04
AU2019331007B2 (en) 2023-02-16
US12232774B2 (en) 2025-02-25
EP3843646A1 (en) 2021-07-07

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