EP3720376A4 - ACTIVE COMPRESSION APPARATUS, ASSEMBLY METHODS AND METHODS OF USE - Google Patents

ACTIVE COMPRESSION APPARATUS, ASSEMBLY METHODS AND METHODS OF USE Download PDF

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Publication number
EP3720376A4
EP3720376A4 EP18886087.8A EP18886087A EP3720376A4 EP 3720376 A4 EP3720376 A4 EP 3720376A4 EP 18886087 A EP18886087 A EP 18886087A EP 3720376 A4 EP3720376 A4 EP 3720376A4
Authority
EP
European Patent Office
Prior art keywords
methods
assembly
compression apparatus
active compression
active
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Withdrawn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
EP18886087.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3720376A1 (en
Inventor
Alex Peterson
Daniel S. Savage
Paul J. Hindrichs
Andrew K. Palmer
Michael P. Brenzel
William F. Ogilvie
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.)
Activortho Inc
Original Assignee
Activortho 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
Priority claimed from US15/831,212 external-priority patent/US11234746B2/en
Priority claimed from US15/945,683 external-priority patent/US11224467B2/en
Application filed by Activortho Inc filed Critical Activortho Inc
Publication of EP3720376A1 publication Critical patent/EP3720376A1/en
Publication of EP3720376A4 publication Critical patent/EP3720376A4/en
Withdrawn legal-status Critical Current

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
    • A61B17/72Intramedullary pins, nails or other devices
    • A61B17/7216Intramedullary pins, nails or other devices for bone lengthening or compression
    • A61B17/7225Intramedullary pins, nails or other devices for bone lengthening or compression for bone compression
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/844Fasteners therefor or fasteners being internal fixation devices with expandable anchors or anchors having movable parts
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • 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
    • A61B17/84Fasteners 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, 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
    • A61B17/84Fasteners 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
    • A61B17/861Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver
    • A61B17/8615Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver at the central region of the screw head
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8625Shanks, i.e. parts contacting bone tissue
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8625Shanks, i.e. parts contacting bone tissue
    • A61B17/863Shanks, i.e. parts contacting bone tissue with thread interrupted or changing its form along shank, other than constant taper
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/866Material or manufacture
    • 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
    • A61B17/84Fasteners 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, 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/869Pins or screws or threaded wires; nuts therefor characterised by an open form, e.g. wire helix
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/8695Washers
    • 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
    • A61B17/88Osteosynthesis 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
    • A61B17/888Screwdrivers, spanners or wrenches characterised by the cross-section of the driver bit the driver bit acting on the central region of the screw head
    • 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
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875Screwdrivers, spanners or wrenches
    • A61B17/8886Screwdrivers, spanners or wrenches holding the screw head
    • A61B17/8888Screwdrivers, spanners or wrenches holding the screw head at its central region
    • 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
    • A61B17/686Plugs, i.e. elements forming interface between bone hole and implant or fastener, e.g. screw
    • 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
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • A61B17/864Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
    • 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
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8875Screwdrivers, spanners or wrenches
    • A61B17/8894Screwdrivers, spanners or wrenches holding the implant into or through which the screw is to be inserted
    • 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
    • A61B2017/681Alignment, compression, or distraction mechanisms

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)
EP18886087.8A 2017-12-04 2018-12-04 ACTIVE COMPRESSION APPARATUS, ASSEMBLY METHODS AND METHODS OF USE Withdrawn EP3720376A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/831,212 US11234746B2 (en) 2016-02-26 2017-12-04 Active compression apparatus, methods of assembly and methods of use
US15/945,683 US11224467B2 (en) 2016-02-26 2018-04-04 Active compression apparatus, methods of assembly and methods of use
PCT/US2018/063915 WO2019113115A1 (en) 2017-12-04 2018-12-04 Active compression apparatus, methods of assembly and methods of use

Publications (2)

Publication Number Publication Date
EP3720376A1 EP3720376A1 (en) 2020-10-14
EP3720376A4 true EP3720376A4 (en) 2021-08-04

Family

ID=66751767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18886087.8A Withdrawn EP3720376A4 (en) 2017-12-04 2018-12-04 ACTIVE COMPRESSION APPARATUS, ASSEMBLY METHODS AND METHODS OF USE

Country Status (7)

Country Link
EP (1) EP3720376A4 (ja)
JP (1) JP2021505337A (ja)
CN (1) CN111670016A (ja)
AU (1) AU2018380015A1 (ja)
CA (1) CA3098391A1 (ja)
IL (1) IL275015A (ja)
WO (1) WO2019113115A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4070748B1 (en) * 2021-04-09 2024-07-10 Globus Medical, Inc Spinal screw
CN113485248B (zh) * 2021-07-19 2022-08-30 宁波兆盈医疗器械有限公司 一种变螺距螺钉的运算加工方法
US12064156B2 (en) 2023-01-09 2024-08-20 John F. Krumme Dynamic compression fixation devices
US12023080B1 (en) 2023-08-26 2024-07-02 University Of Utah Research Foundation Cannulated continuous compression screw

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010099239A2 (en) * 2009-02-24 2010-09-02 Flex Technology, Inc. Flexible screw
US20130012942A1 (en) * 2005-05-18 2013-01-10 Sonoma Orthopedic Products, Inc. Segmented intramedullary fracture fixation devices and methods
US20150012048A1 (en) * 2013-07-03 2015-01-08 Acumed Llc Steerable fastener for bone
WO2015095353A1 (en) * 2013-12-17 2015-06-25 H. Lee Moffit Cancer Center And Research Institute, Inc. Transdiscal screw
US9482260B1 (en) * 2009-02-24 2016-11-01 William R Krause Flexible fastening device for industrial use

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
DE10129490A1 (de) * 2001-06-21 2003-01-02 Helmut Mueckter Implantierbare Schraube zur Stabilisierung einer Gelenkverbindung oder eines Knochenbruches
SE0102749D0 (sv) * 2001-08-15 2001-08-15 Astra Tech Ab Implant, arrangement comprising an implant, and method for inserting said implant in bone tissue
US6656184B1 (en) * 2002-01-09 2003-12-02 Biomet, Inc. Bone screw with helical spring
US7175626B2 (en) * 2004-06-15 2007-02-13 Board Of Regents Of The University Of Nebraska Dynamic compression device and driving tool
WO2007117571A2 (en) 2006-04-06 2007-10-18 Lotus Medical, Llc Active compression to facilitate healing of bones
SE532372C2 (sv) * 2007-03-21 2009-12-29 Lars Haakan Wernersson Fjädrande infästande arrangemang
CN102626338B (zh) * 2008-01-14 2014-11-26 康文图斯整形外科公司 用于骨折修补的装置和方法
WO2009152270A1 (en) * 2008-06-10 2009-12-17 Sonoma Orthopedic Products, Inc. Fracture fixation device, tools and methods
EP2645946B1 (en) * 2010-11-30 2017-01-04 Amit Sinha Bone compression and fixation devices
US20140163624A1 (en) * 2011-08-02 2014-06-12 NLT-Spine Ltd. Bone Screw with Deflectable Portion
US9241806B2 (en) * 2011-09-26 2016-01-26 Globus Medical, Inc. Flexible anchoring and fusion devices and methods of using the same
US9265494B2 (en) * 2011-12-20 2016-02-23 Medos International Sarl Knotless instability anchor
US9795391B2 (en) * 2013-10-25 2017-10-24 Medtronic Vascular, Inc. Tissue compression device with tension limiting strap retainer
US10485595B2 (en) * 2015-07-13 2019-11-26 IntraFuse, LLC Flexible bone screw
US9808867B2 (en) * 2015-08-31 2017-11-07 Flex Technology, Inc. Flexible shaft for holding a tool of rotary driven motion
US11224467B2 (en) * 2016-02-26 2022-01-18 Activortho, Inc. Active compression apparatus, methods of assembly and methods of use
WO2017147537A1 (en) * 2016-02-26 2017-08-31 Activortho, Inc. Active compression apparatus, methods of assembly and methods of use

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130012942A1 (en) * 2005-05-18 2013-01-10 Sonoma Orthopedic Products, Inc. Segmented intramedullary fracture fixation devices and methods
WO2010099239A2 (en) * 2009-02-24 2010-09-02 Flex Technology, Inc. Flexible screw
US9482260B1 (en) * 2009-02-24 2016-11-01 William R Krause Flexible fastening device for industrial use
US20150012048A1 (en) * 2013-07-03 2015-01-08 Acumed Llc Steerable fastener for bone
WO2015095353A1 (en) * 2013-12-17 2015-06-25 H. Lee Moffit Cancer Center And Research Institute, Inc. Transdiscal screw

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019113115A1 *

Also Published As

Publication number Publication date
IL275015A (en) 2020-07-30
AU2018380015A1 (en) 2020-07-09
JP2021505337A (ja) 2021-02-18
CA3098391A1 (en) 2019-06-13
WO2019113115A1 (en) 2019-06-13
CN111670016A (zh) 2020-09-15
EP3720376A1 (en) 2020-10-14

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