JP7282206B2 - 内固定部材セットおよび内固定部材 - Google Patents

内固定部材セットおよび内固定部材 Download PDF

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Publication number
JP7282206B2
JP7282206B2 JP2021561436A JP2021561436A JP7282206B2 JP 7282206 B2 JP7282206 B2 JP 7282206B2 JP 2021561436 A JP2021561436 A JP 2021561436A JP 2021561436 A JP2021561436 A JP 2021561436A JP 7282206 B2 JP7282206 B2 JP 7282206B2
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JP
Japan
Prior art keywords
head
screw
outer member
opening
interference
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JP2021561436A
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English (en)
Japanese (ja)
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JPWO2021106900A5 (enExample
JPWO2021106900A1 (enExample
Inventor
文也 中田
一弘 長井
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Kyocera Corp
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Kyocera Corp
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Publication of JPWO2021106900A1 publication Critical patent/JPWO2021106900A1/ja
Publication of JPWO2021106900A5 publication Critical patent/JPWO2021106900A5/ja
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    • 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
    • A61B17/70—Spinal positioners or stabilisers, e.g. 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
    • 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
    • A61B17/70—Spinal positioners or stabilisers, e.g. 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
JP2021561436A 2019-11-29 2020-11-25 内固定部材セットおよび内固定部材 Active JP7282206B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019216768 2019-11-29
JP2019216768 2019-11-29
PCT/JP2020/043732 WO2021106900A1 (ja) 2019-11-29 2020-11-25 内固定部材セットおよび内固定部材

Publications (3)

Publication Number Publication Date
JPWO2021106900A1 JPWO2021106900A1 (enExample) 2021-06-03
JPWO2021106900A5 JPWO2021106900A5 (enExample) 2022-07-06
JP7282206B2 true JP7282206B2 (ja) 2023-05-26

Family

ID=76130532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021561436A Active JP7282206B2 (ja) 2019-11-29 2020-11-25 内固定部材セットおよび内固定部材

Country Status (3)

Country Link
US (1) US12089879B2 (enExample)
JP (1) JP7282206B2 (enExample)
WO (1) WO2021106900A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240398444A1 (en) * 2021-09-14 2024-12-05 Agmspine, Sia A polyaxial spinal screw

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005516721A (ja) 2002-02-13 2005-06-09 エンディウス・インコーポレーテッド 長手方向部材を骨部分に接続する装置
JP2007502677A (ja) 2003-08-20 2007-02-15 ウォーソー・オーソペディック・インコーポレーテッド 例えば脊椎手術用の、多軸型整形外科デバイスおよびシステム
US20080288002A1 (en) 2006-12-29 2008-11-20 Abbott Spine Inc. Spinal Stabilization Systems and Methods
JP2010515552A (ja) 2007-01-12 2010-05-13 ランクス インコーポレイテッド 骨固定具組立体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE476929T1 (de) 2000-06-30 2010-08-15 Warsaw Orthopedic Inc Zwischenwirbel-verbindungsvorrrichtung
WO2008082836A1 (en) * 2006-12-29 2008-07-10 Abbott Spine Inc. Spinal stabilization systems and methods
US9480501B2 (en) * 2013-10-21 2016-11-01 Blackstone Medical, Inc. Modular pedicle screw
US10575878B2 (en) * 2016-07-21 2020-03-03 Warsaw Orthopedic, Inc. Spinal implant system and methods of use
US11076888B2 (en) * 2017-07-28 2021-08-03 Anza Innovations, Inc. Spinal stabilization system including bottom loading wide angulation polyaxial rod anchor assemblies

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005516721A (ja) 2002-02-13 2005-06-09 エンディウス・インコーポレーテッド 長手方向部材を骨部分に接続する装置
JP2007502677A (ja) 2003-08-20 2007-02-15 ウォーソー・オーソペディック・インコーポレーテッド 例えば脊椎手術用の、多軸型整形外科デバイスおよびシステム
US20080288002A1 (en) 2006-12-29 2008-11-20 Abbott Spine Inc. Spinal Stabilization Systems and Methods
JP2010515552A (ja) 2007-01-12 2010-05-13 ランクス インコーポレイテッド 骨固定具組立体

Also Published As

Publication number Publication date
WO2021106900A1 (ja) 2021-06-03
JPWO2021106900A1 (enExample) 2021-06-03
US20220395297A1 (en) 2022-12-15
US12089879B2 (en) 2024-09-17

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