CN108606827A - A kind of elastic connecting component for vertebral segments - Google Patents
A kind of elastic connecting component for vertebral segments Download PDFInfo
- Publication number
- CN108606827A CN108606827A CN201810669760.XA CN201810669760A CN108606827A CN 108606827 A CN108606827 A CN 108606827A CN 201810669760 A CN201810669760 A CN 201810669760A CN 108606827 A CN108606827 A CN 108606827A
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- Prior art keywords
- struts
- strut
- shaped
- elastoplast
- groove
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- 239000003381 stabilizer Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 208000020307 Spinal disease Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 210000000273 spinal nerve root Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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
- A61B17/56—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
- A61B17/7062—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, 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
- A61B2017/681—Alignment, compression, or distraction mechanisms
-
- 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
- A61B2017/7073—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant with intervertebral connecting element crossing an imaginary spinal median surface
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)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of elastic connecting component for vertebral segments, including opening device for vertebrae thorn and centrum articular facet interface filling device, centrum articular facet interface filling device include epipleural, lower side panel, pointed cone and the elastomer between epipleural and lower side panel；Opening device for vertebrae thorn struts element including first, second struts element and elastoplast, first strut element and second strut element U-shaped interconnecting piece be oppositely installed；First strut element and second strut element the top of U-shaped stabilizer blade there is notch, elastoplast is sheathed on the notch or is connected to the notch.Elastic vertebra joint connection component according to the present invention provides elasticity, has better using effect and experience.
Description
Technical field
The present invention relates to a kind of elastic connecting components for vertebral segments.
Background technology
It is to be that interverbebral disc generates lesion atrophy to have sizable ratio in traditional spinal disorder so that vertebra intervertebral
Gap shrinks, also relative decrease makes articuli intervertebrales to be urged to spinal cord and nerve roots with interarticular neuraforamen (i.e. intervertebral foramen)
Patient generates caused by paralysis or feeling of pain.The current existing therapeutic modality to the above problem includes mainly implantation pedicle of vertebral arch
Nail pulls open intervertebral space or implantable artificial interverbebral disc filler filling intervertebral, to which vertebra intervertebral is padded and pull open neuraforamen
Gap.As shown in Figure 1, opening device for vertebrae thorn 7 is arranged wherein between upper backbone joint 1 and lower backbone joint 2 to support
Open the spinous process 4 of the spinous process 3 and lower backbone joint 2 of backbone joint 1；Simultaneously in upper backbone joint 1 and lower backbone joint 2 or so two
Centrum articular facet interface filling device 6 is set in the articular surface gap 5 of side, which can be inserted into human vertebra centrum
Between articular facets gap in.It can be effectively real by means of opening device for vertebrae thorn 7 and centrum articular facet interface filling device 6
Strutting between existing two neighboring centrum joint and stablize, realizes effective treatment for spinal disease.But on the one hand, existing
Opening device for vertebrae thorn volume it is usually bigger, and locking device complete locking after cause spinal crest of Rauber to strut dress
It sets not and has elasticity or deformability, it is bad for the using effect of sufferer；In addition, the opening for strutting element receives end and ridge
The spinous process of spinous process of the seventh cervical vertebra section also easy tos produce abrasion, further results in the damage of opening device for vertebrae thorn, more serious also to cause
The damage of spinous process.On the other hand, existing centrum articular facet interface filling device does not also have deformability, using effect
It is bad.
Invention content
The present invention is intended to provide a kind of elastic connecting component for vertebral segments, including opening device for vertebrae thorn and vertebra
Body articular facet interface filling device, centrum articular facet interface filling device include epipleural, lower side panel, pointed cone and are in upper
Elastomer between side plate and lower side panel；Opening device for vertebrae thorn struts element including first, second struts element and elasticity
Bandage, first strut element and second strut element be U-shaped board structure, U-shaped board structure include two stabilizer blades kept apart and
Connect two stabilizer blades U-shaped interconnecting piece, first strut element and second strut element U-shaped interconnecting piece be oppositely installed；First support
Katyuan part and second strut element the top of U-shaped stabilizer blade there is notch, elastoplast is sheathed on the notch or is connected to
The notch.
Preferably, first strut element and second strut element outer surface be respectively provided with the first groove and second recessed
There is first set element and second set of element, first set element housing to be set to the first the first groove for strutting element for slot, elastoplast
In, second set of element housing is set in the second groove that second struts element, in place of first set element and second set of element crosses, bullet
Property bandage a part there is through-hole, another part of elastoplast has compared with the whole smaller width of bandage, to via
It is pierced by the through-hole.
Preferably, first strut element and second strut element U-shaped interconnecting piece have overlapping portion；Wherein, it second struts
Two side positions of the U-shaped interconnecting piece of element are respectively equipped with straight slot, and the first U-shaped stabilizer blade for strutting element respectively penetrates straight slot；Overlapping
Portion is formed with cavity, is arranged in cavity and has elastic component, the both ends of elastic element are connected to first and strut element and second
Strut element；First struts and has been respectively articulated with rigid directing plate on two U-shaped stabilizer blades of element, and directing plate is relative to hinged end
The other end has guiding bar；Second struts and is provided with guiding groove on the outer surface of two U-shaped stabilizer blades of element；Guiding bar can
To be slided in guiding groove.
Elastic vertebra joint connection component according to the present invention provides elasticity, has better using effect and experience.
Description of the drawings
Fig. 1 is the schematic diagram that connection component is equipped between vertebral segments in the prior art；
Fig. 2 is the schematic diagram of centrum articular facet interface filling device according to the present invention；
Fig. 3 is the schematic diagram of one embodiment of opening device for vertebrae thorn according to the present invention；
Fig. 4 is the schematic diagram of the groove in the embodiment in Fig. 3；
Fig. 5 is the partial schematic diagram of the elastoplast infall in the embodiment in Fig. 3；
Fig. 6 is the schematic diagram of another embodiment of opening device for vertebrae thorn according to the present invention.
Specific implementation mode
Elastic vertebra joint connection component according to the present invention includes that opening device for vertebrae thorn and centrum articular facet connect
Mouth filling device.Referring to Fig. 2, centrum articular facet interface filling device according to the present invention include epipleural 11, lower side panel 12,
Pointed cone 13 and the elastomer 14 between epipleural 11, lower side panel 12.Epipleural 11, lower side panel 12, pointed cone 13 preferably may be used
By one piece of whole plank crimping molding.Pointed cone 13 can facilitate the insertion of centrum articular facet interface filling device.Elastomer 14
Such as can have and be made of resin material or rubber material, it can be cylinder, can also be rectangular block shape；Elastomer
14 are connected to the inner surface of epipleural 11, lower side panel 12, such as can bond and either be mechanically connected, such as rivet.Epipleural
11, protrusion can be arranged in the outer surface of lower side panel 12, which, which can have to utilize, stablizes centrum articular facet interface filling device
It is maintained in the interpyramidal articular facets gap of vertebra.It is attached that other can also be also arranged in centrum articular facet interface filling device
Part, such as threaded sleeve etc..
It (struts element by two wherein for the ease of stating elastoplast, in figure to separate, in actual use referring to Fig. 3
Two strut element and are abutted together), which show the spinal crest of Rauber of vertebral segments connection component according to the present invention to strut dress
The embodiment set.Referring also to Figure 4 and 5.Opening device for vertebrae thorn according to the present invention struts element including first
810 and second strut element 820, and first, which struts element 810 and second, struts the substantially U-shaped board structure of element 820, U-shaped board
Structure includes the U-shaped interconnecting piece that two stabilizer blades of two stabilizer blades kept apart and connection are located between two stabilizer blades；First support
Katyuan part 810 and second strut element 820 U-shaped interconnecting piece be oppositely installed (i.e. far from U-shaped open end)；First struts element
810 and second strut element 820 outer surface be respectively provided with the first groove 813 and the second groove 814, and first struts member
Part 810 and second strut element 820 U-shaped stabilizer blade top also have notch 818；Spinal crest of Rauber according to the present invention struts dress
It further includes elastoplast 815 to set, which there is " 8 " font (such as Fig. 3), elastoplast 815 to have first on the whole
Set element 816 and second set of element 817, first set element 816 are sheathed in the first groove 813 that first struts element 810, the
Two sets of elements 817 are sheathed in the second groove 814 that second struts element 820；First set element 816 and second set of element 817
Also be sheathed on respectively first strut element 810 and second strut element 820 U-shaped stabilizer blade top notch 818 in.Elasticity is taut
Band 815 can be integrally formed, and can also be that multistage is formed by connecting, or head and the tail are formed by connecting.First set element 816 and
Two sets of elements 817 intersect place, and there is a part for elastoplast 815 through-hole 819, another part of elastoplast 815 to have
Have compared with the whole smaller width of bandage, to via being pierced by the through-hole 819.Preferably, elastoplast 815 can be by medical warm
Plastic resin material is made.When placement is according to opening device for vertebrae thorn in the present invention, the vertebra spine before being not used first
Due to the resilient force of elastoplast 815, first struts element 810 and second struts element 820 and substantially locates prominent device for spreading
It is bent first on same straight line, overcoming the restoring force of elastoplast when beginning to use first and struts element 810 and second
Element 820 is strutted, strutting element 810 and second by first respectively struts two backbone joints of the open storage of element 820 or more
Spinous process, then aligning first strut element 810 and second and strut element 820 so that them is restored on the same line,
Because the spinous process of upper and lower two backbone joints compresses and struts element 810 and second in first and strut the opening of element 820 respectively
The elastoplast part at place, therefore wait until that first struts element 810 and second and strut element 820 and be restored in same straight line
When upper, the elastoplast part of open-mouth above-mentioned is pressed into inside the U-shaped cavity for strutting element；At the same time, due to spinous process
Compress, the length of whole elastoplast significantly increases, therefore the elastic force for installing the elastoplast behind position also significantly increases, this
When first to strut element 810 and second to strut element 820 and be difficult to occur mutually bending again, realize for upper and lower two ridges
Spinous process of the seventh cervical vertebra section effectively struts, on the other hand under the action of by human body external force actions such as (such as) swaying one's hips, this elastoplast
Elastic restoring force allow first strut element 810 and second strut element 820 occur mutually bend to for spinal crest of Rauber support
The use of opening apparatus provides elasticity, while can restore first after power disappears out of the human body again again and strut element 810 and the
Two strut on element 820 to same straight line.Therefore opening device for vertebrae thorn according to the present invention is when in use relative to existing
Device in technology has better flexibility.Meanwhile spinal crest of Rauber is resisted against on elastoplast, elastoplast can have
The action of effect buffering spinal crest of Rauber, additionally it is possible to prevent the abrasion of spinal crest of Rauber, effective protection spinal crest of Rauber.Preferably,
First strut element 810 and second strut element 820 U-shaped interconnecting piece both sides corresponding position be also respectively provided with protrusion, protrusion is covered
Lid aforementioned grooves 813 and 814, therefore the protrusion can play and prevent elastoplast from jumping out groove.First struts element 810 and
Shrinkage pool and convex key is also respectively set in the two U-shaped interconnecting piece medium positions for strutting element 820, and the cooperation of shrinkage pool and convex key can be into one
Step positioning first struts element 810 and second and struts element 820, prevents them from misplacing when in use.Preferably, shrinkage pool and
Convex key all has arc, therefore will not significantly limit first and strut element 810 and second and strut the mutual bending of element 820.The
One strut element 810 and second strut element 820 U-shaped interconnecting piece both sides corresponding position be also respectively provided with protrusion and can prevent
One, which struts element 810 and second, struts element 820 and the mutual bending of wide-angle occurred because cross protrusion need to overcome it is very big
Elastoplast restoring force.It is highly preferred that first strut element 810 and second strut element 820 U-shaped interconnecting piece both sides correspond to
Guide groove and sliding rail is also respectively set in two protrusions at place, sliding rail is in guide groove, therefore can also be realized and be strutted for first
Element 810 and second strut element 820 mutual bending process guiding, and prevent first to strut element 810 and second and strut
Element 820 appears in the mutual torsion on other directions different from aforementioned mutual overbending direction.Preferably, protrusion adjustably
Mounted on strutting on element, such protrusion can be at the position of stabilizer blade before the mounting, wait installations later can
To be moved on the position of U-shaped interconnecting piece (i.e. closer to central axes) and lock.This is provided with conducive to the present invention's
Installation, and the present invention can be more effectively prevented from occur two under special circumstances and strut element and mutually bend over the limit
And the case where can not resetting.In this embodiment, the setting of the accessory above-mentioned being mutually matched further enhances the present invention's
Safety in utilization.
Fig. 6 shows an embodiment party of the opening device for vertebrae thorn of vertebral segments connection component according to the present invention
Formula.It includes first strutting element 910 and second and strutting element 920, and first struts element 910 and second to strut element 920 big
Body is U-shaped board structure, and U-shaped board structure includes that two stabilizer blades of two stabilizer blades kept apart and connection are located between two stabilizer blades
U-shaped interconnecting piece；Two U-shaped stabilizer blades are mutually parallel, and are essentially perpendicular to the tangent line of the minimum point (or vertex) of U-shaped interconnecting piece.
First strut element 910 and second strut element 920 U-shaped interconnecting piece be oppositely installed (i.e. far from U-shaped open end), and the first support
Katyuan part 910 and second struts the U-shaped interconnecting piece of element 920 with overlapping portion；Wherein, the second U-shaped connection for strutting element 920
Two side positions in portion are respectively equipped with straight slot, and the first U-shaped stabilizer blade for strutting element 910 respectively penetrates aforementioned straight slot, both causes in this way
First, which struts element 910 and second, struts element 920 and partly overlaps.Similarly, straight slot can also be set to first to strut
On element 910.Overlapping portion is formed with cavity 930, and setting has elastic component 940 in the cavity, such as spring or has bullet
Property rubber column, the both ends of elastic element, which are connected to first and strut element 910 and second, struts element 920, such as viscous
Knot either mechanical connection (such as riveting).First struts and has been respectively articulated with rigid directing plate on two U-shaped stabilizer blades of element 910
950, which has guiding bar relative to the other end of hinged end；Second struts the outer of two U-shaped stabilizer blades of element 920
Guiding groove is provided on side surface, the guiding groove is identical as the extending direction of U-shaped stabilizer blade；The guiding bar of aforementioned directing plate can be
It is slided in guiding groove.First, which struts element 910 and second, struts with notch at the top of the U-shaped board stabilizer blade of element 920, and first struts
Element 910 and second struts element 920 and is respectively arranged with elastoplast 60, and the both ends of elastoplast are separately positioned on U above-mentioned
In notch at the top of two stabilizer blades of template.Preferably, elastoplast can be made of medical thermoplastic resin material.The implementation is installed
When opening device for vertebrae thorn in mode, two are squeezed first strut element and make the spinous process of corresponding joint enters to strut element
U-shaped opening, then decontrol and strut element and make it into nature.Preferably, it is additionally provided with limited block in guiding groove,
And position of the limited block in guiding groove is adjustable, and limited block can limit the sliding scale of guiding bar, therefore limited block can
Elastic element of the protection in cavity, makes it not cause to damage because excessive stretching is born.Member is strutted due to two
Setting has elastic component between part, therefore it allows the moderate change of distance between two neighboring joint, and can buffer this
Kind variation；This device for spreading also can allow for the slightly dislocation (such as human body twisting causes) between two neighboring joint simultaneously,
Therefore opening device for vertebrae thorn of the present invention has considerable flexibility.Meanwhile spinal crest of Rauber is resisted against on elastoplast,
Elastoplast can effectively buffer the action of spinal crest of Rauber, additionally it is possible to prevent the abrasion of spinal crest of Rauber, effective protection ridge
Vertebra spinous process.
Elastic vertebra joint connection component according to the present invention when in use, installs opening device for vertebrae thorn, so first
Centrum articular facet interface filling device is installed again afterwards.Elastic vertebra joint connection component according to the present invention provides elasticity,
With better using effect and experience.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (3)
1. a kind of elastic connecting component for vertebral segments, including opening device for vertebrae thorn and centrum articular facet interface are filled out
Fill and set, it is characterised in that centrum articular facet interface filling device include epipleural, lower side panel, pointed cone and in epipleural and
Elastomer between lower side panel；Opening device for vertebrae thorn struts element including first, second struts element and elastoplast, and
One, which struts element and second, struts element as U-shaped board structure, and U-shaped board structure includes two stabilizer blades kept apart and connection two
The U-shaped interconnecting piece of stabilizer blade, first strut element and second strut element U-shaped interconnecting piece be oppositely installed；First strut element and
There is notch, elastoplast to be sheathed on the notch or be connected to the notch at the second top for strutting the U-shaped stabilizer blade of element.
2. the elastic connecting component according to claim 1 for vertebral segments, it is characterised in that first strut element and
Second outer surface for strutting element is respectively provided with the first groove and the second groove, and elastoplast has first set element and second
Element is covered, first set element housing is set in the first groove that first struts element, and second set of element housing struts element set on second
The second groove in, in place of first set element and second set of element crosses, a part for elastoplast has through-hole, elastoplast
Another part have compared with the whole smaller width of bandage, to via being pierced by the through-hole.
3. the elastic connecting component according to claim 1 for vertebral segments, it is characterised in that first strut element and
The second U-shaped interconnecting piece for strutting element has overlapping portion；Wherein, two side positions of the second U-shaped interconnecting piece for strutting element are distinguished
Equipped with straight slot, the first U-shaped stabilizer blade for strutting element respectively penetrates straight slot；Overlapping portion is formed with cavity, and setting is flexible in cavity
Element, the both ends of elastic element, which are connected to first and strut element and second, struts element；First strut two of element it is U-shaped
Rigid directing plate is respectively articulated on stabilizer blade, directing plate has guiding bar relative to the other end of hinged end；Second struts member
It is provided with guiding groove on the outer surface of two U-shaped stabilizer blades of part；Guiding bar can be slided in guiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669760.XA CN108606827B (en) | 2018-06-26 | 2018-06-26 | Elastic connecting assembly for vertebra condyle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669760.XA CN108606827B (en) | 2018-06-26 | 2018-06-26 | Elastic connecting assembly for vertebra condyle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108606827A true CN108606827A (en) | 2018-10-02 |
| CN108606827B CN108606827B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669760.XA Active CN108606827B (en) | 2018-06-26 | 2018-06-26 | Elastic connecting assembly for vertebra condyle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108606827B (en) |
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|---|---|---|---|---|
| US20080262619A1 (en) * | 2007-04-18 | 2008-10-23 | Ray Charles D | Interspinous process cushioned spacer |
| CN101404958A (en) * | 2006-01-27 | 2009-04-08 | 华沙整形外科股份有限公司 | Intervertebral implants and methods of use |
| KR20090118364A (en) * | 2008-05-13 | 2009-11-18 | 주식회사 지에스메디칼 | Inter laminal spacer |
| US20100179595A1 (en) * | 2009-01-09 | 2010-07-15 | Pioneer Surgical Technology, Inc. | Intervertebral Implant Devices and Methods for Insertion Thereof |
| CN201591613U (en) * | 2009-09-22 | 2010-09-29 | 株式会社我立得脊柱健康研究所 | Vertebra inset |
| CN209474770U (en) * | 2018-06-26 | 2019-10-11 | 潘文明 | A kind of elastic connecting component for vertebral segments |
-
2018
- 2018-06-26 CN CN201810669760.XA patent/CN108606827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404958A (en) * | 2006-01-27 | 2009-04-08 | 华沙整形外科股份有限公司 | Intervertebral implants and methods of use |
| US20080262619A1 (en) * | 2007-04-18 | 2008-10-23 | Ray Charles D | Interspinous process cushioned spacer |
| KR20090118364A (en) * | 2008-05-13 | 2009-11-18 | 주식회사 지에스메디칼 | Inter laminal spacer |
| US20100179595A1 (en) * | 2009-01-09 | 2010-07-15 | Pioneer Surgical Technology, Inc. | Intervertebral Implant Devices and Methods for Insertion Thereof |
| CN201591613U (en) * | 2009-09-22 | 2010-09-29 | 株式会社我立得脊柱健康研究所 | Vertebra inset |
| CN209474770U (en) * | 2018-06-26 | 2019-10-11 | 潘文明 | A kind of elastic connecting component for vertebral segments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108606827B (en) | 2024-03-22 |
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