CN108652793A - Band hook-type Invasive lumbar fusion device - Google Patents
Band hook-type Invasive lumbar fusion device Download PDFInfo
- Publication number
- CN108652793A CN108652793A CN201810531168.3A CN201810531168A CN108652793A CN 108652793 A CN108652793 A CN 108652793A CN 201810531168 A CN201810531168 A CN 201810531168A CN 108652793 A CN108652793 A CN 108652793A
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- China
- Prior art keywords
- ontology
- fusion device
- retaining sheet
- buckle retaining
- invasive lumbar
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- 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.)
- Pending
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- 230000004927 fusion Effects 0.000 title claims abstract description 38
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 19
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 10
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 208000002193 Pain Diseases 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 208000002607 Pseudarthrosis Diseases 0.000 description 1
- 206010040026 Sensory disturbance Diseases 0.000 description 1
- 206010072005 Spinal pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to a kind of band hook-type Invasive lumbar fusion devices, including ontology, there are two hollow bone grafting windows for ontology tool, the upper and lower surface of ontology is respectively provided with multiple tooth sockets, there is hollow installation cavity in the middle part of ontology, hook-type component is provided in hollow installation cavity, hook-type component includes buckle retaining sheet, fulcrum post and struts screw, buckle retaining sheet is a pair, by turning round pin connection between two buckle retaining sheets, it struts screw and is correspondingly arranged at buckle retaining sheet side, strut screw one end and be flexibly connected with ontology, the other end leans with two buckle retaining sheets.This with hook-type Invasive lumbar fusion device by special buckle retaining sheet, strut screw and effectively combined with fusion device, substantially increase fastness when being fixed with intervertebral, the problems such as preventing fusion device from loosening, movement occurring in use, retracts, to ensure that the safety and reliability of operation, reduce the pain of patient.
Description
Technical field：
The present invention relates to medical instruments field more particularly to a kind of band hook-type Invasive lumbar fusion devices.
Background technology：
Currently, centrum degeneration slips, Segmental defect, discogenic disease, traumatic centrum olisthe Vertebral
Pain caused by unstability, limb motion sensory disturbance generally all need non-operative treatment nonresponder to carry out centrum fixation fusion,
The technology has been developed as one of basic art formula of current spinal surgery, very universal at home.Fusion device is as centrum
The core of fusion will not only provide carrier for bone grafting, but also effectively strut gap, restore the support of backbone, increase
Add intervertebral pore capacities, solve root compression, prevent Cage subsidence, avoids bone grafting slippage and pseudarthrosis from being formed, and should have
Good biomechanical property and biocompatibility.
In previous operation, threaded fusion cage is first implanted into interverbebral disc, by the dentation of Invasive lumbar fusion device upper and lower surface
Structure and salient point prevent sliding of the Invasive lumbar fusion device between intervertenral space.Due to the use of material be PEEK high molecular materials, it is restricted
It can not be processed in the material flank of tooth very sharp, the presence of crown fillet causes the Invasive lumbar fusion device flank of tooth that can not perfectly be embedded in bone
Face often will appear and loosen or shift.
Invention content：
The purpose of the present invention is in view of the drawbacks of the prior art, providing, one kind is simple in structure, fixation is effective, Neng Goufang
The only postoperative band hook-type Invasive lumbar fusion device for being displaced or loosening.
Firstly, it is necessary to which what is considered is the clamping problem of Invasive lumbar fusion device and intervertebral.When for this problem, existing factory
Family is typically all to make an issue of on the tooth socket on Invasive lumbar fusion device surface, by size, depth, shape, the quantity etc. that change tooth socket
It is reinforced, or increases some screws and reinforced, however such improvement can not avoid the extraneous factors such as vibrations, collision from making
At loosening and displacement problem, thus it can not fundamentally solve this technical problem.Therefore, how to prevent Invasive lumbar fusion device from making
It is the technical problems to be solved by the invention with loosening and displacement occur in the process.The present invention when solving this technical problem,
Special buckle retaining sheet has been invented, has effectively been clamped with human body intervertebral in such a way that ontology is combined buckle retaining sheet, from
And prevent Invasive lumbar fusion device from occurring to loosen the problem of closing displacement.
Secondly, it is envisaged that the problem of how driving buckle retaining sheet.The environment used due to Invasive lumbar fusion device compared with
For complexity, position is more limited to, and how to design simple driving mechanism to drive buckle retaining sheet and intervertebral to realize clamping or divide
From be the invention solves another technical problem.
The present invention is achieved through the following technical solutions：A kind of band hook-type Invasive lumbar fusion device, including ontology, the ontology
There are two hollow bone grafting windows for tool, and the upper and lower surface of ontology is respectively provided with multiple tooth sockets, in having in the ontology middle part
Empty installation cavity is provided with the hook-type component that can prevent ontology from moving in the hollow installation cavity, and the hook-type component includes band
Hook retaining sheet, fulcrum post and screw is strutted, the buckle retaining sheet is a pair, is fixed in the middle part of hollow installation cavity, and two buckles stop
It moves back by turning round pin connection between piece, and two buckle retaining sheets can be rotated around fulcrum post, the screw that struts is correspondingly arranged at band
Hook retaining sheet side struts screw one end and is flexibly connected with ontology, and the other end leans with two buckle retaining sheets, and strutting screw can
It is moved left and right along hollow installation cavity, and drives two buckle retaining sheets to be rotated around fulcrum post so that ontology is stretched out in buckle retaining sheet end
Outside.
For the ease of adjusting the movement for strutting screw, and its assembly problem is solved, the currently preferred screw that struts includes
The driving portion and arc pushing block being detachably connected offer driving groove in the driving portion, and driving portion passes through with inner body wall
It is threadedly coupled.
In order to make buckle thrust plate and strut the ingenious cooperation of screw, rotation is realized, the two buckles retaining sheet side is set
It is equipped with the slope to match with arc pushing block, the arc pushing block can slide along two slopes and push two bands by slope
Hook retaining sheet is rotated around fulcrum post, and the card slot for being respectively equipped with and matching with arc pushing block, the arc are opened on two slope
Pushing block can simultaneously grafting enter in the card slot.
In order to improve the fastness of clamping, the buckle retaining sheet is provided with close to one end of arc pushing block to ontology extension
The first crotch stretched.
In order to further increase the fastness of clamping, the described one end of buckle retaining sheet far from arc pushing block is provided with to this
The second crotch extended in vitro.
For the ease of assembly, corresponding offer is stretched out for buckle retaining sheet respectively for the bodies top and two bottom sides
Open slot, the hollow bone grafting window side correspond to the pin shaft hole offered for installing fulcrum post.
In a preferred embodiment of the present invention, the upper and lower surface of ontology is designed using cambered surface, is sweared with human cervical spine
The cambered surface of shape face and terminal plate of vertebral body is coincide.
It is distinguished for the ease of upper and lower surface, the tooth socket of the lower surface is equidistant bar tooth socket, the upper table
The tooth socket in face is non-equidistant tooth socket.Preferably, the spacing of the tooth socket of the upper surface is successively decreased step by step in the same direction.
In addition the tooth socket of upper and lower surface can also be designed as to several convex shapes, the protrusion along upper surface or
Lower surface is uniformly arranged, and protrusion can be in pyramid or other shapes.
The beneficial effects of the invention are as follows：This with hook-type Invasive lumbar fusion device by special buckle retaining sheet, strut screw with
Fusion device effectively combines, and substantially increases fastness when being fixed with intervertebral, prevent fusion device occur in use loosen,
The problems such as movement, rollback, to ensure that the safety and reliability of operation, reduce the pain of patient.
Description of the drawings：
Fig. 1 is the dimensional structure diagram of the invention with hook-type Invasive lumbar fusion device；
Fig. 2 is the structural schematic diagram of hook-type component of the present invention；
Fig. 3 is the explosive view of hook-type component of the present invention；
Fig. 4 is the structural schematic diagram of another embodiment of buckle retaining sheet of the present invention；
Fig. 5 is the structural schematic diagram of ontology of the present invention；
Fig. 6 is the structural schematic diagram when present invention uses.
Specific implementation mode：
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is more easy to be understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.The present invention is carried
The direction term arrived, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" etc. are only to refer to annexed drawings
Direction.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit the present invention.
As shown in Figure 1, a kind of band hook-type Invasive lumbar fusion device, including ontology 1, there are two hollow bone grafting windows for the tool of the ontology 1
2, the upper and lower surface of ontology 1 is respectively provided with multiple tooth sockets 3, and the ontology has hollow installation cavity in 1 middle part, in described
The hook-type component 4 that can prevent ontology 1 from moving is provided in empty installation cavity, hook-type component can be effectively clamped with human body intervertebral.
Hook-type component as shown in Figure 2 and Figure 3, including buckle retaining sheet 42, fulcrum post 43 and screw 41 is strutted, the band
Hook retaining sheet 42 is a pair, is fixed in the middle part of hollow installation cavity, is connected by fulcrum post 43 between two buckle retaining sheets 42, and two
Buckle retaining sheet 42 can be rotated around fulcrum post 43, and the screw 41 that struts is correspondingly arranged at 42 side of buckle retaining sheet, struts spiral shell
It follows closely 41 one end to be flexibly connected with ontology 1, the other end leans with two buckle retaining sheets 42, and strutting screw 41 can be along hollow installation cavity
It moves left and right, and two buckle retaining sheets 42 is driven to be rotated around fulcrum post 43 so that 42 end of buckle retaining sheet is stretched out outside ontology 1.
The screw 41 that struts includes the driving portion 411 that is detachably connected and arc pushing block 412, in the driving portion 411
Driving groove 413 is offered, 411 outer wall of driving portion offers screw thread, and driving portion 411 is connected through a screw thread with 1 inner wall of ontology, arc
Shape pushing block 412 is generally in cone.
Two buckles retaining sheet, 42 side is provided with the slope 421 to match with arc pushing block 412, and the arc pushes away
Block 412 can slide along two slopes 421 and push two buckle retaining sheets 42 to be rotated around fulcrum post 43 by slope 421, described
The card slot 423 for being respectively equipped with and matching with arc pushing block 412 is opened on two slopes 421, specifically, the card slot 423 is generally
It is V-shaped, the arc pushing block 412 can simultaneously grafting enter in the card slot 423 of two buckle retaining sheets 42.
In a preferred embodiment of the present invention, the buckle retaining sheet 42 close to one end of arc pushing block 412 be provided with to
The first crotch 422 extended outside ontology 1,42 other end far from arc pushing block 412 of the buckle retaining sheet are provided with to ontology 1
Second crotch 424 of outer extension, and the direction that the first crotch 422 and the second crotch 424 are extended is opposite.
As shown in figure 4, in an alternative embodiment of the invention, since the size of Invasive lumbar fusion device is different, using compared with
When the fusion device of small size, hollow installation cavity position also accordingly becomes smaller, then above-mentioned buckle retaining sheet can not be installed, therefore devise
Smaller buckle retaining sheet, it may have slope 421, card slot 423 and the first crotch 422, with above-mentioned buckle retaining plate shape base
This is identical, the difference is that, lack the second crotch, then size can accordingly reduce half.
Ontology 1 as shown in Figure 5, correspondence offers for buckle retaining sheet 1 top and bottom both sides of the ontology respectively
The open slot 6 of stretching so that hollow installation cavity top and bottom end form open type, and hollow 2 side of bone grafting window, which corresponds to, to be opened up
It is useful for the pin shaft hole 7 of installation fulcrum post, and the side of ontology 1 is offered for installing the mounting hole 5 for strutting screw.
The upper and lower surface of ontology 1 is designed using cambered surface, is kissed with human cervical spine sagittal plane and the cambered surface of terminal plate of vertebral body
It closes.The tooth socket 3 of the lower surface is equidistant bar tooth socket, and the tooth socket 3 of the upper surface is non-equidistant tooth socket, and upper surface
The spacing of tooth socket 3 successively decrease step by step in the same direction.
As shown in fig. 6, before use, two buckle retaining sheets 42 are accommodated in the hollow installation cavity of ontology 1；In use, will
The Invasive lumbar fusion device is implanted into human body intervertebral, driving groove 413 is twisted clockwise by tool, due to threaded function, 411 band of driving portion
The arc pushing block 412 of dynamic bottom is gradually moved to the left (diagram direction), and arc pushing block 412 is along two 42 right ends of buckle retaining sheet
Slope gradually to the left, while one of buckle retaining sheet 42 being driven to be rotated clockwise around fulcrum post 43, drives another
Buckle retaining sheet 42 is rotated counterclockwise around fulcrum post 43, so that two buckle retaining sheets, 42 both ends are stretched out respectively outside ontology 1, shape
At " X " type, four card contacts are formed, the first crotch 42, second crotch 44 at two buckle retaining sheets, 4 both ends can be with human body intervertebrals
Effectively block, it should be noted that at this time the first crotch 42, the second crotch 44 height be above the height of tooth socket on ontology 1
Degree.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.
Claims (9)
1. a kind of band hook-type Invasive lumbar fusion device, including ontology, the ontology tool there are two hollow bone grafting window, the upper surface of ontology and
Lower surface is respectively provided with multiple tooth sockets, it is characterised in that：There is hollow installation cavity, the hollow installation cavity in the middle part of the ontology
It is inside provided with the hook-type component that can prevent ontology from moving, the hook-type component includes buckle retaining sheet, fulcrum post and struts spiral shell
Nail, the buckle retaining sheet are a pair, are fixed in the middle part of hollow installation cavity, by turning round pin connection between two buckle retaining sheets,
And two buckle retaining sheet can be rotated around fulcrum post, the screw that struts is correspondingly arranged at buckle retaining sheet side, struts screw one
End is flexibly connected with ontology, and the other end leans with two buckle retaining sheets, and strutting screw can move left and right along hollow installation cavity, and
Two buckle retaining sheets are driven to be rotated around fulcrum post so that the stretching of buckle retaining sheet end is originally external.
2. band hook-type Invasive lumbar fusion device according to claim 1, it is characterised in that：The screw that struts includes detachably connecting
The driving portion and arc pushing block connect offers driving groove in the driving portion, and driving portion is connected through a screw thread with inner body wall.
3. band hook-type Invasive lumbar fusion device according to claim 2, it is characterised in that：The two buckles retaining sheet side setting
There are the slope to match with arc pushing block, the arc pushing block that can be slided along two slopes and push two buckles by slope
Retaining sheet is rotated around fulcrum post, and the card slot for being respectively equipped with and matching with arc pushing block is opened on two slope, and the arc pushes away
Block can simultaneously grafting enter in the card slot.
4. band hook-type Invasive lumbar fusion device according to claim 3, it is characterised in that：The buckle retaining sheet is pushed away close to arc
One end of block is provided with the first crotch extended outside ontology.
5. band hook-type Invasive lumbar fusion device according to claim 4, it is characterised in that：The buckle retaining sheet is pushed away far from arc
One end of block is provided with the second crotch extended outside ontology.
6. the band hook-type Invasive lumbar fusion device according to claims 1 or 2 or 3 or 4 or 5, it is characterised in that：The bodies top
It is corresponded to respectively with two bottom sides and offers the open slot stretched out for buckle retaining sheet, the hollow bone grafting window side corresponds to and opens up
It is useful for the pin shaft hole of installation fulcrum post.
7. band hook-type Invasive lumbar fusion device according to claim 1, it is characterised in that：The tooth socket of the lower surface is equidistant
Bar tooth socket.
8. band hook-type Invasive lumbar fusion device according to claim 7, it is characterised in that：The tooth socket of the upper surface is between non-wait
Away from bar tooth socket.
9. band hook-type Invasive lumbar fusion device according to claim 8, it is characterised in that：The non-equidistant bar shaped of the upper surface
The spacing of tooth socket is successively decreased step by step in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531168.3A CN108652793A (en) | 2018-05-29 | 2018-05-29 | Band hook-type Invasive lumbar fusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810531168.3A CN108652793A (en) | 2018-05-29 | 2018-05-29 | Band hook-type Invasive lumbar fusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108652793A true CN108652793A (en) | 2018-10-16 |
Family
ID=63778036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810531168.3A Pending CN108652793A (en) | 2018-05-29 | 2018-05-29 | Band hook-type Invasive lumbar fusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652793A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925103A (en) * | 2019-04-27 | 2019-06-25 | 中山大学孙逸仙纪念医院 | A kind of one balance locking fusion device |
| CN109998740A (en) * | 2019-04-17 | 2019-07-12 | 河北瑞鹤医疗器械有限公司 | Fusion device can be strutted |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110054616A1 (en) * | 2009-02-19 | 2011-03-03 | Aflatoon Kamran | Open body box form interbody fusion cage |
| KR20140018668A (en) * | 2012-08-03 | 2014-02-13 | 주식회사 솔고 바이오메디칼 | Cage having the blade for mounting between intervertebral disks |
| CN103781430A (en) * | 2011-06-30 | 2014-05-07 | Ldr医疗公司 | Interspinous implant and instrument for implanting an interspinous implant |
| US20160038299A1 (en) * | 2013-03-15 | 2016-02-11 | Lifenet Health | Medical Implant for Fixation and Integration with Hard Tissue |
| WO2016124045A1 (en) * | 2015-02-06 | 2016-08-11 | 潘滔 | Memory alloy auto-distraction locking type interbody fusion cage and application method therefor |
| CN208958417U (en) * | 2018-05-29 | 2019-06-11 | 迪恩医疗科技有限公司 | Band hook-type Invasive lumbar fusion device |
-
2018
- 2018-05-29 CN CN201810531168.3A patent/CN108652793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110054616A1 (en) * | 2009-02-19 | 2011-03-03 | Aflatoon Kamran | Open body box form interbody fusion cage |
| CN103781430A (en) * | 2011-06-30 | 2014-05-07 | Ldr医疗公司 | Interspinous implant and instrument for implanting an interspinous implant |
| KR20140018668A (en) * | 2012-08-03 | 2014-02-13 | 주식회사 솔고 바이오메디칼 | Cage having the blade for mounting between intervertebral disks |
| US20160038299A1 (en) * | 2013-03-15 | 2016-02-11 | Lifenet Health | Medical Implant for Fixation and Integration with Hard Tissue |
| WO2016124045A1 (en) * | 2015-02-06 | 2016-08-11 | 潘滔 | Memory alloy auto-distraction locking type interbody fusion cage and application method therefor |
| CN208958417U (en) * | 2018-05-29 | 2019-06-11 | 迪恩医疗科技有限公司 | Band hook-type Invasive lumbar fusion device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998740A (en) * | 2019-04-17 | 2019-07-12 | 河北瑞鹤医疗器械有限公司 | Fusion device can be strutted |
| CN109998740B (en) * | 2019-04-17 | 2024-02-13 | 河北瑞鹤医疗器械有限公司 | Fusion device capable of being opened |
| CN109925103A (en) * | 2019-04-27 | 2019-06-25 | 中山大学孙逸仙纪念医院 | A kind of one balance locking fusion device |
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Application publication date: 20181016 |