CN109602466A - A kind of cervical facet joint fusion device - Google Patents
A kind of cervical facet joint fusion device Download PDFInfo
- Publication number
- CN109602466A CN109602466A CN201811544530.7A CN201811544530A CN109602466A CN 109602466 A CN109602466 A CN 109602466A CN 201811544530 A CN201811544530 A CN 201811544530A CN 109602466 A CN109602466 A CN 109602466A
- Authority
- CN
- China
- Prior art keywords
- screw propulsion
- tooth
- facet joint
- support portion
- cervical facet
- 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.)
- Granted
Links
- 230000004927 fusion Effects 0.000 title claims abstract description 33
- 210000002517 zygapophyseal joint Anatomy 0.000 title claims abstract description 20
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 20
- 206010058109 Hangnail Diseases 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 208000007103 Spondylolisthesis Diseases 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005065 subchondral bone plate Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
-
- 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
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
- A61B2017/0256—Joint distractors for the spine
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of cervical facet joint fusion devices, and what is connect including support portion and with support portion struts portion；The portion of strutting includes screw propulsion hole, and matched screw propulsion rod is equipped in the screw propulsion hole；It is successively arranged several from top to bottom on the outer wall in the screw propulsion hole and struts tooth, described one end for strutting tooth is connected with screw propulsion rod；It is described to strut tooth and tilt down setting along the direction of propulsion of screw propulsion rod；The bone grafting window being recessed inwardly is equipped in the two sides for strutting portion, the bone grafting window is filled bone grafting.Cervical facet joint fusion device of the present invention, joint is carried out when carrying out cervical facet joint fusion struts bone grafting, it can make joint space increase fusion, realize the Micro-operation of passage aisle, place cervical facet joint reduction of spondylolisthesis, stability increases, and has many advantages, such as that easy to operate, safe devoid of risk, bio-compatibility and self-bone grafting are good, joint fusion rate is high.
Description
Technical field
The invention belongs to the field of medical instrument technology, in particular to a kind of bone grafting that can strut is for cervical vertebra Minimally Invasive Surgery
Cervical facet joint fusion device.
Background technique
Operation at present carries out there are mainly two types of cervical vertebra/joint of vertebral column fusion methods, and one is the Minor articulus fusions under direct-view
Technology, routine operation incised tissue abrade the cartilage and part subchondral bone between Minor articulus, are implanted into bone block, then carry out vertebra
Body nail stick is fixed, and achievees the purpose that Minor articulus merges；Another kind is minimally invasive passage technology, establishes the channel of about 2cm in affected part, interior
It is immutable to be put into volume after being implanted into bone block for sight glass or the lower cartilage and part subchondral bone abraded between Minor articulus of X-ray auxiliary
Change joint fusion cage, then carries out centrum nail stick and fix, achieve the purpose that clinical joint merges.But in clinic, under looking at straight
Facet fusion surgery bleeding is more, damage is big, it is slow to restore, complication is more；And minimally invasive channel zygapophysial joint fusion, it may appear that disease
The slippage of people's fusion device, the phenomenon that spinal instability is fixed, fusion rate is low.
Summary of the invention
The technical problem to be solved in the present invention, providing a kind of cervical facet joint fusion device has that easy to operate, safety is calm
Nearly, the advantages that joint fusion rate is high.
To solve above-mentioned technical problem the technical scheme adopted by the invention is as follows:
A kind of cervical facet joint fusion device, what is connect including support portion and with support portion struts portion；The portion's of strutting packet
Screw propulsion hole is included, matched screw propulsion rod is equipped in the screw propulsion hole；In the outer of the screw propulsion hole
Several are successively arranged on wall from top to bottom and struts tooth, described one end for strutting tooth is connected with screw propulsion rod；It is described to strut
Tooth tilts down setting along the direction of propulsion of screw propulsion rod；The bone grafting being recessed inwardly is equipped in the two sides for strutting portion
Window, the bone grafting window are filled bone grafting.
As the preferred of the embodiment of the present invention, the support portion be plate curved-surface structure, the support portion be recessed inwardly with
Cervical lateral mass rear fits.
As the preferred of the embodiment of the present invention, fixing screws are equipped on the support portion, the fixing screws are located at branch
The side of support part bottom.
As the preferred of the embodiment of the present invention, it is provided at the top of the screw propulsion rod and is matched with tap wrench
It is threadedly coupled slot, the threaded connection slot is that integral type is connect with screw propulsion rod.
As the preferred of the embodiment of the present invention, offered on the support portion be threadedly coupled the spanner that matches of slot into
Mouthful.
As the preferred of the embodiment of the present invention, several zigzag hangnails, the zigzag are equipped in the outer surface for strutting portion
Hangnail fits with Minor articulus.
As the preferred of the embodiment of the present invention, the tooth that struts includes strutting tooth ontology and being arranged strutting tooth ontology two sides
Strut tooth connector, the tooth connector that struts is matched with the screw propulsion rod inside screw propulsion hole, described to strut tooth
Ontology is exposed at outside screw propulsion hole.
Compared with the prior art, the invention has the following beneficial effects:
Cervical facet joint fusion device of the present invention carries out joint when carrying out zygapophysial joint fusion and struts bone grafting,
It can make joint space increase fusion, realize the Micro-operation of passage aisle, place cervical facet joint reduction of spondylolisthesis, stability increases
Add, has easy to operate, safe devoid of risk, bio-compatibility and self-bone grafting good, the high advantage of joint fusion rate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of cervical facet joint fusion device of the present invention.
Fig. 2 is the structure sectional view in the portion A-A shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the present invention for strutting tooth.
It is as shown in the figure: 1, support portion, 1.1, fixing screws, 1.2, spanner import, 2, strut portion, 2.1, screw propulsion hole,
2.2, screw propulsion rod, 2.3, strut tooth, 2.31, strut tooth ontology, 2.32, strut tooth connector, 2.4, bone grafting window, 2.5, spiral shell
Line link slot, 3, zigzag hangnail.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to shown in Fig. 1 to 2, the embodiment of the invention provides a kind of cervical facet joint fusion devices, specifically include support portion 1
And what is connect with support portion 1 struts portion 2；Wherein, support portion 1 be plate curved-surface structure, specific support portion 1 be recessed inwardly with
The lateral mass at cervical lateral mass rear fits, and is played during use convenient for fixed effect.Portion 2 is strutted to be arranged in support portion
1 lower position is connected with the bottom of support portion 1, struts portion 2 and specifically includes screw propulsion hole 2.1, in the screw propulsion
Screw propulsion rod 2.2 with matching is equipped in hole 2.1, and (in the present embodiment, the inner surface in screw propulsion hole 2.1 is equipped with interior
Screw thread is equipped with external screw thread in the outer surface of screw propulsion rod 2.2, and internal screw thread is matched with external screw thread).In screw propulsion hole 2.1
Outer wall on be successively arranged several from top to bottom and strut tooth 2.3, described one end for strutting tooth 2.3 and 2.2 phase of screw propulsion rod
Connection struts tooth 2.3 and tilts down along the direction of propulsion (direction indicated by arrow in referring to fig. 2) of screw propulsion rod 2.2
Setting.When screw propulsion rod 2.2 is moved along direction of propulsion, screw propulsion rod 2.2, which will drive, to be strutted tooth 2.3 and moves downward,
At this point, strutting tooth 2.3 will slowly strut during moving downward and (strut tooth 2.3 to be slowly upturned), it is then right
Two sides Minor articulus, which strut, can make the increase fusion of Minor articulus gap, realize the Micro-operation of passage aisle.The two of the portion that struts 2
Side is equipped with the bone grafting window 2.4 being recessed inwardly, and can be filled bone grafting by bone grafting window 2.4, and then be more advantageous between Minor articulus
Bone uptake with merge.
It is shown in Figure 1, fixing screws 1.1 are equipped on support portion 1, wherein fixing screws 1.1 are located at support portion 1 most
The side (position that 1 lower left of support portion is specifically arranged in) of lower section, can be by overall structure (at this by fixing screws 1.1
In embodiment, overall structure includes support portion 1 and struts portion 2) it is fixed on cervical lateral mass surface, be conducive to integrally-built steady
It is fixed, and it is convenient for interarticular bone uptake, fusion.
Referring to shown in Fig. 1 to 2, it is provided at the top of screw propulsion rod 2.2 and matches with tap wrench (not indicated in figure)
The threaded connection slot 2.5 of conjunction, wherein being threadedly coupled slot 2.5 with screw propulsion rod 2.2 is that integral type is connect.In the present embodiment,
Being threadedly coupled slot 2.5 is that interior hexagonal threaded connection slot is matched with allen wrench.It offers and is threadedly coupled on support portion 1
The spanner import 1.2 that slot 2.5 matches.In the present embodiment, tap wrench is inserted by threaded connection by spanner import 1.2
Tap wrench is rotated in slot 2.5, in this way, driving screw thread pushing ram 2.2 to transport downwards in screw thread advancement holes 2.1 by tap wrench
It is dynamic, it drives to strut tooth 2.3 and be upturned by screw thread pushing ram 2.2 and struts two sides Minor articulus.
It is shown in Figure 1, several zigzag hangnails 3, zigzag hangnail 3 and Minor articulus are equipped in the outer surface in the portion that struts 2
It fits, so that fusion device has good stability, is conducive to merge.In the present embodiment, strutting tooth 2.3 includes strutting tooth sheet
Body 2.31 and be arranged in it is described strut 2.31 two sides of tooth ontology strut tooth connector 2.32, strut tooth connector 2.32 and spiral
Screw propulsion rod 2.2 inside advancement holes 2.1 matches, and struts tooth ontology 2.31 and is exposed at outside screw propulsion hole 2.1.
It, for the ordinary skill in the art, can for although an embodiment of the present invention has been shown and described
It a variety of to the progress of these embodiments can be changed without departing from the principles and spirit of the present invention with understanding, modified, replaced
It changes and modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of cervical facet joint fusion device, it is characterised in that: strutted including support portion (1) and with what support portion (1) was connect
Portion (2)；
The portion (2) that struts includes screw propulsion hole (2.1), and matched spiral shell is equipped in the screw propulsion hole (2.1)
It revolves pushing ram (2.2)；It is successively arranged several from top to bottom on the outer wall of the screw propulsion hole (2.1) and struts tooth (2.3),
Described one end for strutting tooth (2.3) is connected with screw propulsion rod (2.2)；The tooth (2.3) that struts is along screw propulsion rod
(2.2) direction of propulsion tilts down setting；The bone grafting window (2.4) being recessed inwardly, institute are equipped in the two sides for strutting portion (2)
It states bone grafting window (2.4) and is filled bone grafting.
2. cervical facet joint fusion device according to claim 1, it is characterised in that: the support portion (1) is plate curved surface
Structure, the support portion (1) is recessed inwardly to be fitted with cervical lateral mass rear.
3. cervical facet joint fusion device according to claim 1, it is characterised in that: be equipped on the support portion (1) solid
Determine screw (1.1), the fixing screws (1.1) are located at the side of support portion (1) bottom.
4. cervical facet joint fusion device according to claim 1, it is characterised in that: in the screw propulsion rod (2.2)
Top is provided with the threaded connection slot (2.5) matched with tap wrench, the threaded connection slot (2.5) and screw propulsion rod
(2.2) it is connected for integral type.
5. cervical facet joint fusion device according to claim 4, it is characterised in that: offered on the support portion (1)
The spanner import (1.2) matched with threaded connection slot (2.5).
6. cervical facet joint fusion device according to claim 1, it is characterised in that: be equipped in the outer surface of the portion that struts (2)
Several zigzag hangnails (3), the zigzag hangnail (3) fit with Minor articulus.
7. cervical facet joint fusion device according to claim 1, it is characterised in that: described strut tooth (2.3) include strutting
Tooth ontology (2.31) and setting are strutting strutting tooth connector (2.32) for tooth ontology (2.31) two sides, described to strut tooth connector
(2.32) screw propulsion rod (2.2) internal with screw propulsion hole (2.1) matches, and the tooth ontology (2.31) that struts is exposed at spiral shell
It is external to revolve advancement holes (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544530.7A CN109602466B (en) | 2018-12-17 | 2018-12-17 | Cervical vertebra facet joint fusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544530.7A CN109602466B (en) | 2018-12-17 | 2018-12-17 | Cervical vertebra facet joint fusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109602466A true CN109602466A (en) | 2019-04-12 |
| CN109602466B CN109602466B (en) | 2024-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811544530.7A Active CN109602466B (en) | 2018-12-17 | 2018-12-17 | Cervical vertebra facet joint fusion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888058A (en) * | 2020-09-09 | 2020-11-06 | 袁峰 | Self-stabilization fusion cage for cervical posterior articular process |
Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703177A (en) * | 2002-08-15 | 2005-11-30 | 新特斯(美国)公司 | Intervertebral disc implant |
| US20090099602A1 (en) * | 2007-09-11 | 2009-04-16 | Kamran Aflatoon | Method of lateral facet approach, decompression and fusion using screws and staples as well as arthroplasty |
| US20100185291A1 (en) * | 2008-12-31 | 2010-07-22 | Jimenez Omar F | Methods and apparatus for vertebral body distraction and fusion employing flexure members |
| US20110196494A1 (en) * | 2009-12-04 | 2011-08-11 | Osteo Innovations Llc | Percutaneous interbody spine fusion devices, nuclear support device, spine fracture support device, delivery tools, percutaneous off-angle bone stapling/nailing fixation device and methods of use |
| CN102625682A (en) * | 2009-07-22 | 2012-08-01 | 斯普耐技术有限责任公司 | Methods and apparatuses for vertebral body distraction and fusion employing a coaxial screw gear sleeve mechanism |
| US20130204371A1 (en) * | 2011-08-09 | 2013-08-08 | Gary R. McLuen | Bone fusion device, system and method |
| WO2013158294A1 (en) * | 2012-04-16 | 2013-10-24 | Biospine, Llc | Multiple spindle adjustable interbody fusion devices and methods of use |
| US8628577B1 (en) * | 2009-03-19 | 2014-01-14 | Ex Technology, Llc | Stable device for intervertebral distraction and fusion |
| US20140121774A1 (en) * | 2009-10-15 | 2014-05-01 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
| CN103876865A (en) * | 2014-02-21 | 2014-06-25 | 吉林医药学院 | Expandable interbody fusion cage |
| CN104248465A (en) * | 2014-09-29 | 2014-12-31 | 中南大学湘雅三医院 | Distraction bone grafting device for vertebral compression fractures |
| CN104323873A (en) * | 2014-11-18 | 2015-02-04 | 孙钢 | Minimally invasive adjustable interbody fusion cage for spondylolysis |
| CN204219014U (en) * | 2014-11-11 | 2015-03-25 | 江苏安格尔医疗器械有限公司 | A kind of PEEK cervical fusion cage |
| CN204246274U (en) * | 2014-11-18 | 2015-04-08 | 孙钢 | For Wicresoft's adjustable intervertebral fusion device of centrum olisthe |
| US20150100128A1 (en) * | 2009-10-15 | 2015-04-09 | Globus Medical, Inc. | Expandable Fusion Device and Method of Installation Thereof |
| CN205339220U (en) * | 2015-12-16 | 2016-06-29 | 贝尔泰克医疗器械江苏有限公司 | Self stabilization type interbody fusion cage |
| CN105796215A (en) * | 2016-05-27 | 2016-07-27 | 瞿玉兴 | Intervertebral fusion cage capable of strutting lumbar vertebra |
| CN105853030A (en) * | 2016-03-25 | 2016-08-17 | 广州军区广州总医院 | Dilatable cervical vertebral fusion cage |
| CN106037998A (en) * | 2016-07-05 | 2016-10-26 | 杨晋才 | Variable-angle interbody fusion device |
| CN106236161A (en) * | 2016-08-26 | 2016-12-21 | 戴祝 | Built-in hydraulic joint dilator |
| CN106901818A (en) * | 2016-11-09 | 2017-06-30 | 刘欣懿 | Vertebral body opening device and tool set thereof |
| CN207084881U (en) * | 2017-01-10 | 2018-03-13 | 山东冠龙医疗用品有限公司 | A kind of directional-rotation bracing type Invasive lumbar fusion device |
| CN108078656A (en) * | 2018-01-31 | 2018-05-29 | 贾志强 | A kind of expansion type Invasive lumbar fusion device for applying to minimally invasive spine surgical |
| CN108095867A (en) * | 2018-02-12 | 2018-06-01 | 博能华医疗器械（北京）有限公司 | A kind of four sides can strut type Invasive lumbar fusion device |
| CN207886316U (en) * | 2017-04-18 | 2018-09-21 | 无锡市闻泰百得医疗器械有限公司 | A kind of novel Invasive lumbar fusion device |
| CN210138163U (en) * | 2018-12-17 | 2020-03-13 | 南昌大学第二附属医院 | Cervical vertebra facet joint fusion cage |
-
2018
- 2018-12-17 CN CN201811544530.7A patent/CN109602466B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703177A (en) * | 2002-08-15 | 2005-11-30 | 新特斯(美国)公司 | Intervertebral disc implant |
| US20090099602A1 (en) * | 2007-09-11 | 2009-04-16 | Kamran Aflatoon | Method of lateral facet approach, decompression and fusion using screws and staples as well as arthroplasty |
| US20100185291A1 (en) * | 2008-12-31 | 2010-07-22 | Jimenez Omar F | Methods and apparatus for vertebral body distraction and fusion employing flexure members |
| US8628577B1 (en) * | 2009-03-19 | 2014-01-14 | Ex Technology, Llc | Stable device for intervertebral distraction and fusion |
| CN102625682A (en) * | 2009-07-22 | 2012-08-01 | 斯普耐技术有限责任公司 | Methods and apparatuses for vertebral body distraction and fusion employing a coaxial screw gear sleeve mechanism |
| US20140121774A1 (en) * | 2009-10-15 | 2014-05-01 | Chad Glerum | Expandable Fusion Device and Method of Installation Thereof |
| US20150100128A1 (en) * | 2009-10-15 | 2015-04-09 | Globus Medical, Inc. | Expandable Fusion Device and Method of Installation Thereof |
| US20110196494A1 (en) * | 2009-12-04 | 2011-08-11 | Osteo Innovations Llc | Percutaneous interbody spine fusion devices, nuclear support device, spine fracture support device, delivery tools, percutaneous off-angle bone stapling/nailing fixation device and methods of use |
| US20130204371A1 (en) * | 2011-08-09 | 2013-08-08 | Gary R. McLuen | Bone fusion device, system and method |
| WO2013158294A1 (en) * | 2012-04-16 | 2013-10-24 | Biospine, Llc | Multiple spindle adjustable interbody fusion devices and methods of use |
| CN103876865A (en) * | 2014-02-21 | 2014-06-25 | 吉林医药学院 | Expandable interbody fusion cage |
| CN104248465A (en) * | 2014-09-29 | 2014-12-31 | 中南大学湘雅三医院 | Distraction bone grafting device for vertebral compression fractures |
| CN204219014U (en) * | 2014-11-11 | 2015-03-25 | 江苏安格尔医疗器械有限公司 | A kind of PEEK cervical fusion cage |
| CN204246274U (en) * | 2014-11-18 | 2015-04-08 | 孙钢 | For Wicresoft's adjustable intervertebral fusion device of centrum olisthe |
| CN104323873A (en) * | 2014-11-18 | 2015-02-04 | 孙钢 | Minimally invasive adjustable interbody fusion cage for spondylolysis |
| CN205339220U (en) * | 2015-12-16 | 2016-06-29 | 贝尔泰克医疗器械江苏有限公司 | Self stabilization type interbody fusion cage |
| CN105853030A (en) * | 2016-03-25 | 2016-08-17 | 广州军区广州总医院 | Dilatable cervical vertebral fusion cage |
| CN105796215A (en) * | 2016-05-27 | 2016-07-27 | 瞿玉兴 | Intervertebral fusion cage capable of strutting lumbar vertebra |
| CN106037998A (en) * | 2016-07-05 | 2016-10-26 | 杨晋才 | Variable-angle interbody fusion device |
| CN106236161A (en) * | 2016-08-26 | 2016-12-21 | 戴祝 | Built-in hydraulic joint dilator |
| CN106901818A (en) * | 2016-11-09 | 2017-06-30 | 刘欣懿 | Vertebral body opening device and tool set thereof |
| CN207084881U (en) * | 2017-01-10 | 2018-03-13 | 山东冠龙医疗用品有限公司 | A kind of directional-rotation bracing type Invasive lumbar fusion device |
| CN207886316U (en) * | 2017-04-18 | 2018-09-21 | 无锡市闻泰百得医疗器械有限公司 | A kind of novel Invasive lumbar fusion device |
| CN108078656A (en) * | 2018-01-31 | 2018-05-29 | 贾志强 | A kind of expansion type Invasive lumbar fusion device for applying to minimally invasive spine surgical |
| CN108095867A (en) * | 2018-02-12 | 2018-06-01 | 博能华医疗器械（北京）有限公司 | A kind of four sides can strut type Invasive lumbar fusion device |
| CN210138163U (en) * | 2018-12-17 | 2020-03-13 | 南昌大学第二附属医院 | Cervical vertebra facet joint fusion cage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888058A (en) * | 2020-09-09 | 2020-11-06 | 袁峰 | Self-stabilization fusion cage for cervical posterior articular process |
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