CN104783886A - 低切迹螺钉座及定位压环的装配方法 - Google Patents
低切迹螺钉座及定位压环的装配方法 Download PDFInfo
- Publication number
- CN104783886A CN104783886A CN201510225967.4A CN201510225967A CN104783886A CN 104783886 A CN104783886 A CN 104783886A CN 201510225967 A CN201510225967 A CN 201510225967A CN 104783886 A CN104783886 A CN 104783886A
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- China
- Prior art keywords
- ring
- groove
- nail seat
- pressure ring
- snap fit
- 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.)
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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
- 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
-
- 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
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
-
- 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
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- 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
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
- A61B17/7007—Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit around the screw or hook heads
-
- 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
- A61B17/7046—Screws or hooks combined with longitudinal elements which do not contact vertebrae the screws or hooks being mobile in use relative to the longitudinal element
-
- 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
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
-
- 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
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
- A61B17/7064—Devices acting on, attached to, or simulating the effect of, vertebral facets; Tools therefor
-
- 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
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7091—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for applying, tightening or removing longitudinal element-to-bone anchor locking elements, e.g. caps, set screws, nuts or wedges
-
- 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
- A61B17/84—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
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
- A61B17/861—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver
- A61B17/8615—Heads, i.e. proximal ends projecting from bone specially shaped for gripping driver at the central region of the screw head
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00526—Methods of manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (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)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510225967.4A CN104783886B (zh) | 2015-05-06 | 2015-05-06 | 低切迹螺钉座及定位压环的装配方法 |
US15/571,853 US10799271B2 (en) | 2015-05-06 | 2016-04-29 | Low profile screw base and assembly method for positioning compression ring |
PCT/CN2016/080783 WO2016177304A1 (zh) | 2015-05-06 | 2016-04-29 | 低切迹螺钉座及定位压环的装配方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510225967.4A CN104783886B (zh) | 2015-05-06 | 2015-05-06 | 低切迹螺钉座及定位压环的装配方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104783886A true CN104783886A (zh) | 2015-07-22 |
CN104783886B CN104783886B (zh) | 2017-09-19 |
Family
ID=53549405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510225967.4A Active CN104783886B (zh) | 2015-05-06 | 2015-05-06 | 低切迹螺钉座及定位压环的装配方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10799271B2 (zh) |
CN (1) | CN104783886B (zh) |
WO (1) | WO2016177304A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016177304A1 (zh) * | 2015-05-06 | 2016-11-10 | 山东威高骨科材料股份有限公司 | 低切迹螺钉座及定位压环的装配方法 |
CN113303893A (zh) * | 2021-05-14 | 2021-08-27 | 上海协拓铂医疗科技有限公司 | 一种固定螺钉、锁定装置及锁定系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9980753B2 (en) * | 2009-06-15 | 2018-05-29 | Roger P Jackson | pivotal anchor with snap-in-place insert having rotation blocking extensions |
CA2739997C (en) * | 2008-08-01 | 2013-08-13 | Roger P. Jackson | Longitudinal connecting member with sleeved tensioned cords |
US9259247B2 (en) | 2013-03-14 | 2016-02-16 | Medos International Sarl | Locking compression members for use with bone anchor assemblies and methods |
WO2020102787A1 (en) | 2018-11-16 | 2020-05-22 | Surber, James L. | Pivotal bone anchor assembly having a deployable collet insert with internal pressure ring |
US12127766B2 (en) | 2021-03-05 | 2024-10-29 | Medos International Sàrl | Selectively locking polyaxial screw |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120143266A1 (en) * | 2009-06-15 | 2012-06-07 | Jackson Roger P | Polyaxial bone anchor with open planar retainer, pop-on shank and friction fit insert |
US20120179209A1 (en) * | 2010-12-10 | 2012-07-12 | Lutz Biedermann | Receiving part for receiving a rod for coupling the rod to a bone anchoring element and a bone anchoring device |
US20130046350A1 (en) * | 2009-06-15 | 2013-02-21 | Roger P. Jackson | Polyaxial bone anchor with pop-on shank, shank, friction fit retainer, winged insert and low profile edge lock |
CN103099661A (zh) * | 2011-11-14 | 2013-05-15 | 比德尔曼技术有限责任两合公司 | 多轴骨锚固装置 |
CN204600642U (zh) * | 2015-05-06 | 2015-09-02 | 山东威高骨科材料股份有限公司 | 一种嵌入防转式螺钉座 |
CN204600651U (zh) * | 2015-05-06 | 2015-09-02 | 山东威高骨科材料股份有限公司 | 低切迹螺钉座 |
Family Cites Families (13)
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DE4307576C1 (de) * | 1993-03-10 | 1994-04-21 | Biedermann Motech Gmbh | Knochenschraube |
US6248105B1 (en) * | 1997-05-17 | 2001-06-19 | Synthes (U.S.A.) | Device for connecting a longitudinal support with a pedicle screw |
FR2794637B1 (fr) * | 1999-06-14 | 2001-12-28 | Scient X | Implant pour dispositif d'osteosynthese notamment du rachis |
US6726689B2 (en) | 2002-09-06 | 2004-04-27 | Roger P. Jackson | Helical interlocking mating guide and advancement structure |
WO2008008511A2 (en) * | 2006-07-14 | 2008-01-17 | Laszlo Garamszegi | Pedicle screw assembly with inclined surface seat |
US7942910B2 (en) * | 2007-05-16 | 2011-05-17 | Ortho Innovations, Llc | Polyaxial bone screw |
CN201600642U (zh) | 2010-03-22 | 2010-10-06 | 东莞市万亨达热传科技有限公司 | 改进型散热鳍片 |
US9138261B2 (en) * | 2010-04-06 | 2015-09-22 | Seaspine, Inc. | System and methods for correcting spinal deformities |
ES2504067T3 (es) * | 2011-08-18 | 2014-10-08 | Biedermann Technologies Gmbh & Co. Kg | Dispositivo de anclaje óseo poliaxial con ángulo de giro ampliado |
EP2620112B1 (en) * | 2012-01-30 | 2014-11-12 | Biedermann Technologies GmbH & Co. KG | Bone anchoring device |
US9453526B2 (en) * | 2013-04-30 | 2016-09-27 | Degen Medical, Inc. | Bottom-loading anchor assembly |
EP3031415B1 (en) * | 2014-12-10 | 2018-10-31 | Biedermann Technologies GmbH & Co. KG | Coupling assembly and polyaxial bone anchoring device comprising the same |
CN104783886B (zh) * | 2015-05-06 | 2017-09-19 | 山东威高骨科材料股份有限公司 | 低切迹螺钉座及定位压环的装配方法 |
-
2015
- 2015-05-06 CN CN201510225967.4A patent/CN104783886B/zh active Active
-
2016
- 2016-04-29 US US15/571,853 patent/US10799271B2/en active Active
- 2016-04-29 WO PCT/CN2016/080783 patent/WO2016177304A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120143266A1 (en) * | 2009-06-15 | 2012-06-07 | Jackson Roger P | Polyaxial bone anchor with open planar retainer, pop-on shank and friction fit insert |
US20130046350A1 (en) * | 2009-06-15 | 2013-02-21 | Roger P. Jackson | Polyaxial bone anchor with pop-on shank, shank, friction fit retainer, winged insert and low profile edge lock |
US20120179209A1 (en) * | 2010-12-10 | 2012-07-12 | Lutz Biedermann | Receiving part for receiving a rod for coupling the rod to a bone anchoring element and a bone anchoring device |
CN103099661A (zh) * | 2011-11-14 | 2013-05-15 | 比德尔曼技术有限责任两合公司 | 多轴骨锚固装置 |
CN204600642U (zh) * | 2015-05-06 | 2015-09-02 | 山东威高骨科材料股份有限公司 | 一种嵌入防转式螺钉座 |
CN204600651U (zh) * | 2015-05-06 | 2015-09-02 | 山东威高骨科材料股份有限公司 | 低切迹螺钉座 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016177304A1 (zh) * | 2015-05-06 | 2016-11-10 | 山东威高骨科材料股份有限公司 | 低切迹螺钉座及定位压环的装配方法 |
US10799271B2 (en) | 2015-05-06 | 2020-10-13 | Shandong Weigao Orthopedic Device Company Ltd | Low profile screw base and assembly method for positioning compression ring |
CN113303893A (zh) * | 2021-05-14 | 2021-08-27 | 上海协拓铂医疗科技有限公司 | 一种固定螺钉、锁定装置及锁定系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2016177304A1 (zh) | 2016-11-10 |
US20180092666A1 (en) | 2018-04-05 |
US10799271B2 (en) | 2020-10-13 |
CN104783886B (zh) | 2017-09-19 |
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Inventor after: Yang Huilin Inventor after: Wu Chunhui Inventor after: Wang Li Inventor after: Xie Ning Inventor after: Kou Wanfu Inventor after: Gao Yajun Inventor after: Wang Han Inventor before: Yang Huilin Inventor before: Wu Chunhui Inventor before: Xie Ning Inventor before: Kou Wanfu Inventor before: Gao Yajun Inventor before: Wang Han |
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