CN105213007B - A kind of preceding road dissection template of self-resetting atlantoaxial dislocation - Google Patents
A kind of preceding road dissection template of self-resetting atlantoaxial dislocation Download PDFInfo
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- CN105213007B CN105213007B CN201510698708.3A CN201510698708A CN105213007B CN 105213007 B CN105213007 B CN 105213007B CN 201510698708 A CN201510698708 A CN 201510698708A CN 105213007 B CN105213007 B CN 105213007B
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- 238000002224 dissection Methods 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 claims description 12
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 6
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 3
- 101100537937 Caenorhabditis elegans arc-1 gene Proteins 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000004927 fusion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 108010048734 sclerotin Proteins 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 206010063580 Atlantoaxial instability Diseases 0.000 description 1
- 208000007623 Lordosis Diseases 0.000 description 1
- 206010037714 Quadriplegia Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 210000001034 respiratory center Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000002385 vertebral artery Anatomy 0.000 description 1
Classifications
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- 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
- A61B17/7067—Devices bearing against one or more spinous processes and also attached to another part of the spine; Tools therefor
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking 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
- A61B2017/564—Methods for bone or joint treatment
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- 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)
- Prostheses (AREA)
Abstract
The invention discloses a kind of preceding road dissection template of self-resetting atlantoaxial dislocation, including atlas part, dentata part, coupling part, atlantic part is divided into arc, both sides are designed with symmetrical screw hole, and dentata part is located at the atlas part back lower place, and it matches with dentata centrum Front Frame, five pieces of screw nail are designed with thereon, four pieces are located at both sides, are distributed symmetrically that centre has an oblong sliding screw nail.Atlas part is connected with dentata part by coupling part.Slip of the present invention by screw in sliding screw nail, plays a part of resetting atlantoaxial dislocation；And fixed by screw, atlas and axis is reached in the purpose of reset, form and match completely with atlas, the anatomic form of dentata, more fit, good appearance, better reduction.
Description
Technical field
The invention belongs to medical inside-fixture manufacturing technology field, more particularly to a kind of preceding road of self-resetting atlantoaxial dislocation
Dissect template.
Background technology
Human body upper cervical spine is the one or two cervical vertebra, i.e. atlas and axis.The atlantoaxial dislocation incidence of disease is low, but because adjoining oblongata, takes off
There is Odontoid procen spinal cord behind position, tetraplegia, or even influence medullary respiratory center easily occur, life danger occur.
When current atlanto-axial instability causes the upper cervical cord to oppress stimulation and nervous symptoms occur, rear is selected generally according to situation
Direct reduction fusion fix, or Anterior release decompression cuts off cdontoid process, is fixed or spacious puts.But simple cdontoid process
Unstability increase between normal configuration, atlas and axis is destroyed after resection, scope of activities is increased, and the excitant for nerve adds
Greatly.Therefore, many merged using front or behind is fixed.Rear fusion fixation is relatively simple, for the patient for being easier to reset
It can be adopted and be treated by the way of being screwed after posterior approach operative reduction.But posterior approach fusion is fixed to need dissection
The terminal of numerous rear muscle groups is cut off, the muscular atrophy of neck portion is caused, neck portion pain incidence is high；And in the implantation of rear
Fixture needs the soft tissue of one fixed width to separate, during soft tissue is separated and during implantation internal fixation screw
Often there are the complication such as vertebral artery injuries.The substantial amounts of fiber on road connects before some cases are occurred in that after atlantoaxial dislocation simultaneously
Connect or bone connection, be difficult to reset merely from posterior approach, it is necessary to a Qi Congqian roads loosen after again row posterior approach fix, increase
Operation wound, and need to stand up in multiple art, add the danger of operation.Also some cases rear fixed knot simultaneously
There is the presence of the factors such as destruction, or rear infection in structure, lead to not be performed the operation from the way of escape.And use preceding road to fix can be with
Avoid the generation of these drawbacks.
Anterior approach can carry out loosening fiber connection between atlas and axis with direct oral cavity or bone is connected, and be resetted
It is fixed.
Atlas and axis is different from lower section instability, and no intervertebral disc structure, its centrum is irregular, it is impossible to by conventional interior fixed
Thing come complete fix.The preceding road replacement and fixation steel plate of direct oral cavity that only Guangzhou servicemen norm is designed both at home and abroad at present.But its
Steel plate application operating difficulty is big, and resetting needs extra device for spreading to realize.The design of its steel plate is straight steel on atlas
Plate, and to there is certain radian in front of atlas, this allow for steel plate can not docile completely, between steel plate and sclerotin outside the screw of part
Dew；The screw nail design of dentata is wider, it is necessary to larger organization exposure.Extra screw and dilator is needed to come real in reset
Reset between existing atlas and axis, it is impossible to reach the purpose resetted by self structure.
In summary, at present both at home and abroad not yet successful design go out to comply fully with human physiological structure, by self structure come
Realize that the preceding road that atlantoaxial dislocation resets resets anatomical plate.
The content of the invention
The drawbacks of it is an object of the invention to overcome posterior fusion, while in order that most of atlantoaxial dislocation can
Resets, the fixed purpose merged are reached by itself design of anterior plate, the characteristics of for atlantoaxial dislocation, with reference to atlas and axis
There is provided a kind of preceding road dissection template of self-resetting atlantoaxial dislocation for front anatomical features.
To reach above-mentioned purpose, present invention employs following technical scheme：
The dissection template includes the atlas part arc contacted with atlas front and the dentata contacted with dentata front
Part arc, is connected with and extensive region pivot between the lower end of atlas part arc and the upper end of dentata part arc
The adaptable connecting plate of step between vertebra；Atlas part arc is provided at both ends with lock screw nail, the dentata
Part arc is provided at both ends with the cunning that Longitudinal extending is provided with the middle part of lock screw nail, dentata part arc
It is ramped shaped in dynamic screw nail, the sliding screw nail, the higher one end in the slope is close to dentata part arc
The outer surface of plate upper end (near-end), relatively low one end in the slope is interior close to the dentata part arc lower end (distal end)
Side surface.
The inner surface of atlas part arc is consistent with anterior arch of atlas radian, the atlas part arc two ends
Lock screw nail it is corresponding with lateral mass of atlas portion.
Dentata part arc is made up of the plate body being matched with form in front of dentata centrum, dentata part arc
The two ends of plate are provided with two lock screw nail, and the lock screw nail at the dentata part arc two ends is arranged symmetrically
And the position arrangement of inverted trapezoidal is formed on the arc of the dentata part, it is located at dentata part arc in the position arrangement
Shape plate two ends and two lock screw nail in the outer part are corresponding with axis arch root position, are located at described in the position arrangement
Dentata part arc two ends and two lock screw nail and the sliding screw nail in the inner part and dentata centrum position
Put correspondence.
Dentata part arc is located at the back lower place of atlas part arc, and the dissection template is in zigzag
Bending.
The angle of the connecting plate and atlas part arc is 120 °~127 °, the connecting plate and the dentata
The angle of part arc is 120 °~132 °.
The dissection template is formed in one.
The inner surface of the dissection template is provided with hydroxyapatite coating layer.
The dissection template also includes the screw being arranged in each lock screw nail and the sliding screw nail.
The screw being arranged in the sliding screw nail has the inclined-plane sprig stern construction coordinated with the slope.
The dissection template (including screw) is made of titanium alloy.
Beneficial effects of the present invention are embodied in：
The preceding road dissection template of self-resetting atlantoaxial dislocation of the present invention is set according to anatomic form feature in front of atlas and axis
Meter, enables dissection template sclerotin laminating corresponding with atlas, dentata part well, adds fixed stability.And lead to
The slope shape design that sliding screw nail is carried itself is crossed, the extruding followed closely using screw between the slope and nail slope of tail is made
With, dentata is slided to distal end in tightening screw, so that drive fixed dentata centrum to slide downwards, folding where connecting plate
Difference in height between bight portion and atlas and axis is matched, and the dissection template is played the purpose for resetting atlantoaxial dislocation, with more preferable
Replacement and fixation effect.
Further, atlas part arc both sides nail correspondence lateral mass of atlas, fixing intensity is big；Dentata part arc
The settable totally five pieces of screws of upper nail, wherein two pieces of screws of outermost are fixed in axis arch root, and middle three pieces are fixed on pivot
Vertebra centrum；Relative to existing dissection template, add three pieces of screws and fix design, fixed intensity is greatly enhanced, reduce interior
The probability that fixture comes off.
Further, on the face being in contact with cortex bone of dissection template of the present invention, hydroxyapatite coat is added
Layer, can increase Bone Ingrowth probability, add the fastness of dissection template.
Further, many pieces of screws can be fixed from different perspectives, add angle stability, reduce screw loosening abjection
Risk.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is upward view of the invention；
Fig. 5 for the present invention center side sectional view, section view direction be Fig. 1 in A to；
Fig. 6 is the profile in sliding screw hole of the present invention；
Screw when Fig. 7 is present invention application in sliding screw nail hits exactly profile when being not completely tightened, and screw is located at
Nail near-end, atlantoaxial dislocation does not reset；
Screw when Fig. 8 is present invention application in sliding screw nail hits exactly profile when tightening completely, and screw slides to nail
Hole tail end, atlantoaxial dislocation resets completely；
In figure：1 is atlas part arc, and 2 be lock screw nail, and 3 be dentata part arc, and 4 be that bending is connected
Part, 5 be sliding screw nail, and 5A is sliding screw nail near-end, and 5B is sliding screw nail distal end, and 5C follows closely for sliding screw
Slope in hole, 6 be the screw in sliding screw nail, and 7 be atlas vertical section, and 8 be dentata vertical section.
Embodiment
The present invention is elaborated with reference to the accompanying drawings and examples.
Referring to Fig. 1~Fig. 8, the preceding road dissection template of self-resetting atlantoaxial dislocation of the present invention includes atlas part, pivot
Vertebra part, bending coupling part and screw.
The atlantic part is divided into arc, is open towards in front of atlas, the arc both sides consistent with anterior arch of atlas radian
Being designed with symmetrical screw hole, (lock screw nail 2, is the hole that outer radius is big, inner radius is small, to follow closely tail inclined-plane with screw
Coordinate, realize locking), screw hole location correspondence lateral mass of atlas part.
The dentata part is located at the atlas part back lower place, is spill after lordosis (i.e. away from atlas and axis direction protrusion
Arc), form is consistent in front of form and dentata centrum.It is designed with five screw holes, wherein symmetrical four screws in both sides
Hole (lock screw nail 2, is the hole that outer radius is big, inner radius is small, to coordinate with screw nail tail inclined-plane, realizes locking) is in
In inverted trapezoidal, inverted trapezoidal, two screw hole correspondence axis arch roots of outermost, middle two screw holes correspondence dentata centrum, most
Middle one is stringer oblong sliding screw nail 5.The lower section of atlas part arc 1 and the top of dentata part arc 3
It is connected, in zigzag bending, bending coupling part is in the back lower place to step is adapted between bending radian and atlas and axis on preceding
(difference in height is adapted i.e. between atlas and axis), width is identical with dentata centrum top half.
Atlas part arc 1 is made up of middle rectangle part and both sides semi-circular portion, and overall width is 48mm, height
For 10.9mm, thickness is 2mm.Distance is 36mm between the screw hole center of circle on atlas part arc 1, and screw pore radius is
3.5mm.The inner surface of atlas part arc 1 (i.e. with the bone contact surface of atlas and axis) is coated with hydroxyapatite coating layer.
The thickness of dentata part arc 3 is 2mm, and total height is 22.5mm.Cambered surface inside diameter is 61mm.Dentata part arc
Shape plate 3 is generally edge and justifies blunt rhombus, and form is matched with dentata centrum Front Frame, the near-end of dentata part arc 3 (on
End) width be 12mm, be connected with atlas part with bending coupling part 4.The inner surface of dentata part arc 3 is coated with hydroxyl
Apatite coating.
Most middle one is in stringer oblong sliding screw nail on dentata part arc 3, and width is 2.7mm, is indulged
It is 5.5mm to length, it is in ramped shaped that it is interior, and near-end (upper end, close to human body head) is high, and distal end (lower end) is low, and near-end is relatively distally
High about 1mm.Remaining four a diameter of 2.7mm of screw hole on dentata part arc 3.
Bending coupling part 4 (be strip connecting plate) is in preceding upper to the back lower place to connection atlas part and dentata portion respectively
Point, wide about 12mm, and about 120 °~127 ° of atlas Partial angle, with about 120 °~132 ° of dentata Partial angle, specific angle root
Factually border structural adjustment, thickness 2mm, front and rear 3~4mm of width, bending coupling part 4 contacts a side surface (inner surface) with bone
It is coated with hydroxyapatite coating layer.
During reset：Atlas part is fixed on atlas with two pieces of screws, one piece of screw is then fixed on sliding screw
The slope near-end of nail 5, by tightening screw, using screw follow closely tail slope and nail in squeezing action between slope,
Dentata is set to be slided to distal end during tightening screw, so that by dissecting template reset itself atlantoaxial dislocation.By dentata portion after reset
Divide remaining upper four pieces of screw to fix, complete replacement and fixation.
Atlas part arc 1, dentata part arc 3, bending coupling part 4 and screw can use medical titanium alloy
Material is made, and atlas part arc 1, dentata part arc 3 can be integrally formed with bending coupling part 4.
In a word, dissection template proposed by the present invention can not only be in appearance with anatomical structure in front of normal human's atlas and axis
Laminating well, and the narrow range that needs appear, tissue irritation are small, and wound is small；The slope shape carried by itself is slided
Screw hole is designed, and the squeezing action between the slope and nail slope of tail is followed closely using screw, dentata is made in tightening screw to remote
End is slided, so as to play the purpose for resetting atlantoaxial dislocation.It is not only more attractive in appearance, and integrate reset with fixing,
Extra resetting means is not needed, it is more practical.
Claims (8)
1. a kind of preceding road dissection template of self-resetting atlantoaxial dislocation, it is characterised in that：The dissection template includes and atlas front
The atlas part arc (1) of contact and the dentata part arc (3) contacted with dentata front, atlas part arc
The adaptable company of step between atlas and axis is connected between the lower end of plate (1) and the upper end of dentata part arc (3)
Fishplate bar；Atlas part arc (1) is provided at both ends with lock screw nail (2), dentata part arc (3)
It is provided at both ends with the sliding screw that Longitudinal extending is provided with the middle part of lock screw nail (2), dentata part arc (3)
It is ramped shaped in nail (5), the sliding screw nail (5), the higher one end in the slope is close to dentata part arc
The outer surface of plate (3) upper end, inner side table of the relatively low one end in the slope close to the dentata part arc (3) lower end
Face；
Dentata part arc (3) is made up of the plate body being matched with form in front of dentata centrum, dentata part arc
The two ends of plate (3) are provided with two lock screw nail (2), the lock screw nail at the dentata part arc (3) two ends
Hole is arranged symmetrically and the position arrangement of inverted trapezoidal is formed on dentata part arc (3), is located in the position arrangement
Dentata part arc (3) two ends and two lock screw nail in the outer part are corresponding with axis arch root position, it is described
It is located at dentata part arc (3) two ends and two lock screw nail in the inner part and the slip in the arrangement of position
Screw nail (5) is corresponding with dentata centrum position；
The angle of the connecting plate and atlas part arc (1) is 120 °~127 °, the connecting plate and the dentata
The angle of part arc (3) is 120 °~132 °.
2. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 1, it is characterised in that：The atlas
The inner surface of part arc (1) is consistent with anterior arch of atlas radian, the lock screw at the atlas part arc (1) two ends
Nail (2) is corresponding with lateral mass of atlas portion.
3. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 1, it is characterised in that：The dentata
Part arc (3) is located at the back lower place of atlas part arc (1), and the dissection template is in zigzag bending.
4. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 1, it is characterised in that：The dissection
Template is formed in one.
5. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 1, it is characterised in that：The dissection
The inner surface of template is provided with hydroxyapatite coating layer.
6. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 1, it is characterised in that：The dissection
Template also includes the screw being arranged in each lock screw nail (2) and the sliding screw nail (5).
7. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 6, it is characterised in that：It is arranged on institute
The screw stated in sliding screw nail (5) has the inclined-plane sprig stern construction coordinated with the slope.
8. template is dissected on a kind of preceding road of self-resetting atlantoaxial dislocation according to claim 6, it is characterised in that：The dissection
Template is made of titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698708.3A CN105213007B (en) | 2015-10-23 | 2015-10-23 | A kind of preceding road dissection template of self-resetting atlantoaxial dislocation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698708.3A CN105213007B (en) | 2015-10-23 | 2015-10-23 | A kind of preceding road dissection template of self-resetting atlantoaxial dislocation |
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| Publication Number | Publication Date |
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| CN105213007A CN105213007A (en) | 2016-01-06 |
| CN105213007B true CN105213007B (en) | 2017-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378915A (en) * | 2018-02-09 | 2018-08-10 | 北京奥精医药科技有限公司 | A kind of preceding road fixed plate of atlas and axis and preparation method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049454A (en) * | 2017-05-05 | 2017-08-18 | 兰州大学 | The preceding road of atlas and axis, which resets, to be rebuild internal fixation plate and uses supporting apparatus with fixed plate |
| CN109700517B (en) * | 2019-02-01 | 2024-03-19 | 西安增材制造国家研究院有限公司 | Auxiliary resetting device for atlantoaxial dislocation and manufacturing method thereof |
| CN115553898B (en) * | 2022-09-13 | 2024-01-02 | 陆宁 | Module combined type internal fixation device suitable for anterior atlas internal fixation |
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| CN2347551Y (en) * | 1998-10-28 | 1999-11-10 | 王卫平 | Compression U-shape bone plate |
| CN202184787U (en) * | 2011-04-29 | 2012-04-11 | 中国人民解放军广州军区武汉总医院 | Anterior submandibular approach resetting and fixing titanium-plate through joint atlas and dentata |
| US8926666B2 (en) * | 2011-11-23 | 2015-01-06 | Globus Medical, Inc. | Cervical spine spacer |
| CN203763300U (en) * | 2014-03-07 | 2014-08-13 | 西安交通大学医学院第二附属医院 | Bionic low-friction artificial atlanto-odontoid joint |
| CN204260813U (en) * | 2014-11-13 | 2015-04-15 | 无锡市闻泰百得医疗器械有限公司 | Locking bone fracture plate structure |
| CN104434287B (en) * | 2014-12-25 | 2017-01-25 | 南方医科大学南方医院 | Anterior cervical and craniocervical fixing device |
| CN205054394U (en) * | 2015-10-23 | 2016-03-02 | 西安交通大学第二附属医院 | Preceding way dissection template of extensive region dentata dislocation that restores to throne by oneself |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378915A (en) * | 2018-02-09 | 2018-08-10 | 北京奥精医药科技有限公司 | A kind of preceding road fixed plate of atlas and axis and preparation method |
| CN108378915B (en) * | 2018-02-09 | 2020-09-01 | 奥精医疗科技股份有限公司 | Atlantoaxial anterior fixing plate and preparation method thereof |
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| CN105213007A (en) | 2016-01-06 |
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Effective date of registration: 20240531 Address after: Room 50503-4, Building 1, Wangzuo International City, No.1 Tangyan Road, High tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee after: Shaanxi Zhongyi Weikang Medical Equipment Co.,Ltd. Country or region after: China Address before: 710004 No. 157, five West Road, Shaanxi, Xi'an Patentee before: The Second Affiliated Hospital of Xi'an Jiaotong University Country or region before: China |