CA3008426C - Femoral base plate for total hip arthroplasty - Google Patents

Femoral base plate for total hip arthroplasty Download PDF

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Publication number
CA3008426C
CA3008426C CA3008426A CA3008426A CA3008426C CA 3008426 C CA3008426 C CA 3008426C CA 3008426 A CA3008426 A CA 3008426A CA 3008426 A CA3008426 A CA 3008426A CA 3008426 C CA3008426 C CA 3008426C
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CA
Canada
Prior art keywords
bone
base plate
establishing
femoral
statistical atlas
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.)
Active
Application number
CA3008426A
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English (en)
French (fr)
Other versions
CA3008426A1 (en
Inventor
Mohamed R. Mahfouz
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.)
Techmah Medical LLC
Original Assignee
Techmah Medical 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 Techmah Medical LLC filed Critical Techmah Medical LLC
Publication of CA3008426A1 publication Critical patent/CA3008426A1/en
Application granted granted Critical
Publication of CA3008426C publication Critical patent/CA3008426C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/74—Devices for the head or neck or trochanter of the femur
    • A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
    • A61B17/746—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to a plate opposite the femoral head
    • 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
    • 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
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or knees
    • A61F2/3859—Femoral components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4607—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of hip femoral endoprostheses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • A61B2034/101—Computer-aided simulation of surgical operations
    • A61B2034/102—Modelling of surgical devices, implants or prosthesis
    • A61B2034/104—Modelling the effect of the tool, e.g. the effect of an implanted prosthesis or for predicting the effect of ablation or burring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • A61B2034/101—Computer-aided simulation of surgical operations
    • A61B2034/105—Modelling of the patient, e.g. for ligaments or bones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • A61B2034/108—Computer aided selection or customisation of medical implants or cutting guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2048—Tracking techniques using an accelerometer or inertia sensor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30943—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using mathematical models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools for implanting artificial joints
    • A61F2002/4632—Special tools for implanting artificial joints using computer-controlled surgery, e.g. robotic surgery
    • A61F2002/4633—Special tools for implanting artificial joints using computer-controlled surgery, e.g. robotic surgery for selection of endoprosthetic joints or for pre-operative planning
    • 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
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/902—Method of implanting
    • Y10S623/908—Bone
    • 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
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/909—Method or apparatus for assembling prosthetic
    • Y10S623/911—Bone

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Neurology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Robotics (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Steroid Compounds (AREA)
CA3008426A 2015-12-15 2016-12-15 Femoral base plate for total hip arthroplasty Active CA3008426C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562267370P 2015-12-15 2015-12-15
US62/267,370 2015-12-15
PCT/US2016/067060 WO2017106580A1 (en) 2015-12-15 2016-12-15 Femoral base plate tha

Publications (2)

Publication Number Publication Date
CA3008426A1 CA3008426A1 (en) 2017-06-22
CA3008426C true CA3008426C (en) 2023-03-07

Family

ID=59057580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3008426A Active CA3008426C (en) 2015-12-15 2016-12-15 Femoral base plate for total hip arthroplasty

Country Status (9)

Country Link
US (2) US10441362B2 (enExample)
EP (2) EP3389521B1 (enExample)
JP (2) JP6921826B2 (enExample)
KR (1) KR20180103904A (enExample)
CN (2) CN108882952B (enExample)
AU (2) AU2016370940C1 (enExample)
CA (1) CA3008426C (enExample)
ES (2) ES2930191T3 (enExample)
WO (1) WO2017106580A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9532845B1 (en) 2015-08-11 2017-01-03 ITKR Software LLC Methods for facilitating individualized kinematically aligned total knee replacements and devices thereof
CN108882952B (zh) 2015-12-15 2021-03-09 穆罕默德·R·马赫福兹 股骨基板全髋关节置换术
CN109247986B (zh) * 2018-11-21 2020-11-03 南方医科大学珠江医院 辅助不完全复位的寰枢椎脱位的固定方法和装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1211992E (pt) * 1999-09-13 2004-06-30 Synthes Ag Sistema de placa de osso
US6440135B2 (en) * 2000-02-01 2002-08-27 Hand Innovations, Inc. Volar fixation system with articulating stabilization pegs
US6436103B1 (en) * 2000-12-21 2002-08-20 Loubert Suddaby Drill guide and plate attachment mechanism for orthopedic plating
JP4015828B2 (ja) * 2001-07-16 2007-11-28 株式会社神戸製鋼所 大腿骨骨接合用インプラント部材
US7070601B2 (en) * 2003-01-16 2006-07-04 Triage Medical, Inc. Locking plate for bone anchors
US7951176B2 (en) * 2003-05-30 2011-05-31 Synthes Usa, Llc Bone plate
WO2004110292A2 (en) * 2003-06-12 2004-12-23 Disc-O-Tech Medical Technologies, Ltd. Plate device
US7229445B2 (en) * 2004-06-21 2007-06-12 Synthes (Usa) Bone plate with bladed portion
US7905909B2 (en) * 2005-09-19 2011-03-15 Depuy Products, Inc. Bone stabilization system including multi-directional threaded fixation element
US20080086137A1 (en) * 2006-10-04 2008-04-10 Robert Probe Fixation of femoral neck fractures
US7603192B2 (en) * 2007-02-13 2009-10-13 Orthohelix Surgical Designs, Inc. Method of making orthopedic implants and the orthopedic implants
CA2696584C (en) * 2007-08-17 2016-11-29 Mohamed Rashwan Mahfouz Implant design analysis suite
US20090163930A1 (en) * 2007-12-19 2009-06-25 Ahmed Aoude Calibration system of a computer-assisted surgery system
EP2273922A1 (en) * 2008-04-25 2011-01-19 Ross G. Stone Navigation tracker fixation device and method for use thereof
EP2410950B1 (en) * 2009-03-27 2015-05-13 Smith & Nephew Orthopaedics AG Artificial knee joint
US8660331B2 (en) * 2009-04-25 2014-02-25 Siemens Aktiengesellschaft Method and a system for assessing the relative pose of an implant and a bone of a creature
EP2442738B1 (en) * 2009-06-17 2014-04-30 Synthes GmbH Revision connector for spinal constructs
US9706948B2 (en) * 2010-05-06 2017-07-18 Sachin Bhandari Inertial sensor based surgical navigation system for knee replacement surgery
US9014835B2 (en) * 2010-08-25 2015-04-21 Siemens Aktiengesellschaft Semi-automatic customization of plates for internal fracture fixation
JPWO2012169642A1 (ja) * 2011-06-06 2015-02-23 希 松本 レジストレーション用テンプレートの製造方法
EP2720634B1 (en) * 2011-06-15 2023-05-03 Brainlab AG Device for determining the mechanical axis of a bone
EP2838458B1 (en) * 2012-04-18 2018-09-12 Materialise N.V. Orthopedic bone fixation systems and methods
US9649160B2 (en) * 2012-08-14 2017-05-16 OrthAlign, Inc. Hip replacement navigation system and method
CN108742842B (zh) * 2013-01-16 2022-04-19 史赛克公司 指示视线误差的导航系统和方法
US9498233B2 (en) * 2013-03-13 2016-11-22 Biomet Manufacturing, Llc. Universal acetabular guide and associated hardware
KR20250004372A (ko) * 2013-12-09 2025-01-07 모하메드 라쉬완 마푸즈 환자-맞춤형 뼈 플레이트 제작 방법
CN103860249B (zh) * 2014-03-11 2016-05-11 杨雷刚 一种股骨近端防旋锁定装置
US20180125365A1 (en) * 2014-09-17 2018-05-10 Canary Medical Inc. Devices, systems and methods for using and monitoring medical devices
CN108882952B (zh) 2015-12-15 2021-03-09 穆罕默德·R·马赫福兹 股骨基板全髋关节置换术

Also Published As

Publication number Publication date
WO2017106580A1 (en) 2017-06-22
CA3008426A1 (en) 2017-06-22
KR20180103904A (ko) 2018-09-19
ES2959684T3 (es) 2024-02-27
AU2016370940C1 (en) 2021-01-07
JP2018537210A (ja) 2018-12-20
CN108882952B (zh) 2021-03-09
US20190231440A1 (en) 2019-08-01
US11638608B2 (en) 2023-05-02
EP3804644A1 (en) 2021-04-14
AU2016370940B2 (en) 2020-09-10
CN112402066B (zh) 2024-12-27
EP3389521A1 (en) 2018-10-24
JP7170071B2 (ja) 2022-11-11
CN112402066A (zh) 2021-02-26
EP3389521B1 (en) 2023-07-12
AU2020286294B2 (en) 2022-07-21
JP6921826B2 (ja) 2021-08-18
US20180049807A1 (en) 2018-02-22
US10441362B2 (en) 2019-10-15
AU2020286294A1 (en) 2021-01-21
ES2930191T3 (es) 2022-12-07
EP3804644B1 (en) 2022-09-14
EP3389521A4 (en) 2019-08-21
CN108882952A (zh) 2018-11-23
AU2016370940A1 (en) 2018-07-05
JP2021079112A (ja) 2021-05-27

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