ES2569854T3 - Conjunto de anclaje de hueso - Google Patents

Conjunto de anclaje de hueso Download PDF

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Publication number
ES2569854T3
ES2569854T3 ES11183202.8T ES11183202T ES2569854T3 ES 2569854 T3 ES2569854 T3 ES 2569854T3 ES 11183202 T ES11183202 T ES 11183202T ES 2569854 T3 ES2569854 T3 ES 2569854T3
Authority
ES
Spain
Prior art keywords
rod
spike
channel
arms
shaped projection
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
ES11183202.8T
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English (en)
Inventor
Lutz Biedermann
Gerhard Pohl
Wilfried Matthis
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.)
Biedermann Technologies GmbH and Co KG
Original Assignee
Biedermann Technologies GmbH and Co KG
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 Biedermann Technologies GmbH and Co KG filed Critical Biedermann Technologies GmbH and Co KG
Application granted granted Critical
Publication of ES2569854T3 publication Critical patent/ES2569854T3/es
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
    • 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
    • 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
    • A61B17/7002—Longitudinal elements, e.g. rods
    • A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
    • 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
    • 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
    • A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
    • 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
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A61B2090/037—Automatic limiting or abutting means, e.g. for safety with a frangible part, e.g. by reduced diameter

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Neurology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Surgical Instruments (AREA)

Abstract

Conjunto de anclaje de hueso para estabilización dinámica, que comprende: un elemento de anclaje de hueso (2) con una cabeza (4) y un vástago (3) para ser anclado en un hueso o una vértebra, y una pieza receptora (5) para recibir y alojar una varilla (8), una varilla (8) que tiene una sección flexible hecha al menos en parte de un material polimérico, comprendiendo la pieza receptora (5) un primer canal (58) con una sección transversal aproximadamente en forma de U con dos brazos libres (52, 53), un elemento de bloqueo de una sola pieza (7) que coopera directamente con los brazos (52, 53) para asegurar la varilla (8) en el primer canal (58), en el cual está dispuesto un primer saliente en forma de espiga (73) en el elemento de bloqueo (7), que entra en contacto con la sección flexible de la varilla (8) cuando se aprieta el elemento de bloqueo (7), presentando dicho primer saliente en forma de espiga (73) una altura y una extremidad libre redondeada de forma semiesférica que incluye un diámetro y un radio tales que en el estado apretado no se altera la estructura integral de la varilla (8), en el cual está dispuesta una extensión en forma de tubo (9) que está conformada íntegramente con la pieza receptora (5) y que tiene una longitud que permite que el elemento de bloqueo (7) coopere con los brazos (52, 53) hasta que la varilla (8) insertada en el primer canal (58) se apoye sobre el saliente en forma de espiga (73).

Description

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Claims (1)

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ES11183202.8T 2011-09-28 2011-09-28 Conjunto de anclaje de hueso Active ES2569854T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11183202.8A EP2574296B1 (en) 2011-09-28 2011-09-28 Bone anchoring assembly

Publications (1)

Publication Number Publication Date
ES2569854T3 true ES2569854T3 (es) 2016-05-12

Family

ID=44785517

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11183202.8T Active ES2569854T3 (es) 2011-09-28 2011-09-28 Conjunto de anclaje de hueso

Country Status (7)

Country Link
US (1) US20130079833A1 (es)
EP (1) EP2574296B1 (es)
JP (1) JP2013070998A (es)
KR (1) KR20130034604A (es)
CN (1) CN103070723A (es)
ES (1) ES2569854T3 (es)
TW (1) TW201313184A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2135574B1 (en) * 2008-06-19 2011-10-12 BIEDERMANN MOTECH GmbH Bone anchoring assembly
US10136927B1 (en) 2013-03-15 2018-11-27 Nuvasive, Inc. Rod reduction assemblies and related methods
CN103690233A (zh) * 2014-01-03 2014-04-02 苏州市康力骨科器械有限公司 一种支头螺丝及具有该支头螺丝的脊柱固定钉棒系统
KR101528701B1 (ko) * 2014-02-03 2015-06-15 성균관대학교산학협력단 척추의 비틀림 양을 측정할 수 있는 척추측만증 교정 장치
EP3318207B1 (en) 2015-07-24 2021-11-24 Biedermann Technologies GmbH & Co. KG Polyaxial bone anchoring device and instrument for use with the same
KR101834057B1 (ko) 2016-01-26 2018-04-13 김정엽 골절 치료용 철심 조립체
CN107007341B (zh) * 2017-05-22 2020-02-11 浙江德康医疗器械有限公司 一种钴铬钼胸腰后路钉棒系统
US20200390472A1 (en) * 2019-02-27 2020-12-17 Orthopediatrics Corp. Bone anchor with cord retention features

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060083603A1 (en) * 2000-08-23 2006-04-20 Jackson Roger P Reverse angled threadform with anti-splay clearance
US6783527B2 (en) * 2001-10-30 2004-08-31 Sdgi Holdings, Inc. Flexible spinal stabilization system and method
US6740086B2 (en) * 2002-04-18 2004-05-25 Spinal Innovations, Llc Screw and rod fixation assembly and device
US20040167525A1 (en) * 2002-09-06 2004-08-26 Jackson Roger P. Anti-splay medical implant closure with multi-stepped removal counterbore
DE10256095B4 (de) * 2002-12-02 2004-11-18 Biedermann Motech Gmbh Element mit einem Schaft und einem damit verbundenen Halteelement zum Verbinden mit einem Stab
US8034085B2 (en) * 2004-05-28 2011-10-11 Depuy Spine, Inc. Non-fusion spinal correction systems and methods
DE102004027881B4 (de) * 2004-05-28 2006-06-01 Aesculap Ag & Co. Kg Knochenschraube und Osteosynthesevorrichtung
EP1811911A4 (en) * 2004-11-10 2012-01-11 Roger P Jackson SPIRAL GUIDANCE AND ADVANCE FLANGE WITH CANCEL EXTENSIONS
CH705709B1 (de) 2005-08-29 2013-05-15 Bird Biedermann Ag Wirbelsäulenimplantat.
DE602005008752D1 (de) 2005-11-17 2008-09-18 Biedermann Motech Gmbh Polyaxialschraube für flexiblen Stab
DE602006003861D1 (de) * 2006-03-31 2009-01-08 Biedermann Motech Gmbh Verriegelungsaufbau zur Sicherung eines Stabelements in einem Aufnahmeteil zur Verwendung in der Wirbensäulenchirurgie oder Traumatologie, Knochenverankerungsvorrichtung mit einem solchen Verriegelungsaufbau und Werkzeug dafür
DE602006010556D1 (de) 2006-09-15 2009-12-31 Biedermann Motech Gmbh Knochenverankerungsvorrichtung
US7967821B2 (en) * 2006-11-20 2011-06-28 Depuy Spine, Inc. Break-off screw extension removal tools
ATE551962T1 (de) * 2006-11-22 2012-04-15 Biedermann Motech Gmbh Knochenverankerungsvorrichtung
US7931676B2 (en) * 2007-01-18 2011-04-26 Warsaw Orthopedic, Inc. Vertebral stabilizer
DE602008004213D1 (de) * 2008-05-06 2011-02-10 Biedermann Motech Gmbh Stangenförmiges Implantat, insbesondere zur dynamischen Stabilisierung der Wirbelsäule
BRPI0801980A2 (pt) * 2008-05-29 2009-05-12 M D T Ltda parafuso pedicular percutáneo minimamente invasivo
EP2135574B1 (en) 2008-06-19 2011-10-12 BIEDERMANN MOTECH GmbH Bone anchoring assembly
EP2153785B1 (en) * 2008-08-12 2012-12-26 Biedermann Technologies GmbH & Co. KG Flexible stabilization device including a rod and tool for manufacturing the rod
EP2160988B1 (en) * 2008-09-04 2012-12-26 Biedermann Technologies GmbH & Co. KG Rod-shaped implant in particular for stabilizing the spinal column and stabilization device including such a rod-shaped implant
US8382809B2 (en) * 2008-10-17 2013-02-26 Omni Surgical Poly-axial pedicle screw implements and lock screw therefor
US8828006B2 (en) * 2010-02-17 2014-09-09 Blackstone Medical, Inc. Anti-splay apparatus

Also Published As

Publication number Publication date
EP2574296B1 (en) 2016-03-02
CN103070723A (zh) 2013-05-01
TW201313184A (zh) 2013-04-01
JP2013070998A (ja) 2013-04-22
US20130079833A1 (en) 2013-03-28
KR20130034604A (ko) 2013-04-05
EP2574296A1 (en) 2013-04-03

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