CN105534586A - Posterior occipitocervical memory repositor - Google Patents
Posterior occipitocervical memory repositor Download PDFInfo
- Publication number
- CN105534586A CN105534586A CN201510736992.9A CN201510736992A CN105534586A CN 105534586 A CN105534586 A CN 105534586A CN 201510736992 A CN201510736992 A CN 201510736992A CN 105534586 A CN105534586 A CN 105534586A
- Authority
- CN
- China
- Prior art keywords
- main body
- return device
- occipitocervical
- restoring board
- posterior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, 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
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
-
- 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
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- 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
Abstract
The invention discloses a posterior occipitocervical memory repositor. The posterior occipitocervical memory repository comprises a memory alloy repositing plate main body which is of a bent structure, wherein one end of the bent structure is provided with a positioning device and a limiting device for fixation with the occipital bone, and the other end of the bent structure is provided with a positioning device and a limiting device for connection with the second cervical vertebra and the third cervical vertebra. Therefore, the invention provides the posterior occipitocervical memory repository which is simple, convenient and feasible, enables the occipitocervical repositing process to be smooth and uniform in strength, and realizes progressive and continuous correction.
Description
Technical field
The present invention relates to medical instruments field, refer to a kind of posterior occipitocervical memory return device especially.
Background technology
Irreducible Slant dental and atlantoaxial dislocation are treatment difficult problems for current neurosurgery and spinal surgery, this disease is high at China's sickness rate, often cause brain stem, Cervical cord injuries and cranium cervical dislocation, conditions of patients is critical, easily causes quadriplegia, breathes effort even death.There is no the special pillow neck memory return apparatus of shaping both at home and abroad, the treatment of this type of disease at present mainly adopts maneuver loaded reset in the lower traction of anesthesia or art, adopt directly rotation axis arch root screw that atlantoaxial dislocation is resetted, but this operation requires higher to operator, operation easier is larger, and not easily make embolia accurate, there is discontinuity, the drawbacks such as reset effect difference, and reseting procedure likely produces the further infringement of brain stem, spinal cord, there is severe complication, affect patient's prognosis.
Summary of the invention
In view of this, in order to solve the deficiency in existing pillow neck resetting technique, the object of the invention is to propose a kind of easy and simple to handle, safe posterior occipitocervical memory return device.
Based on above-mentioned purpose posterior occipitocervical memory return provided by the invention device, comprise a memorial alloy restoring board main body, this restoring board main body is bending structure, one end of bending structure has the positioner and stopping means that are fixed with occipital bone, and the other end of its bending structure arranges and carries out the positioner that is connected and stopping means respectively at [Dan and third cervical vertebra.
In some embodiments, described positioner is three place's locating slots that memorial alloy restoring board main body is offered, in this three places locating slot, be respectively arranged with the screw be connected with described occipital bone, described [Dan and described third cervical vertebra, each screw is set with stopping means.
In some embodiments, described locating slot is the strip through-hole extended along memorial alloy restoring board principal length direction.
In some embodiments, described each screw is set with stopping means nut, it wears position according to the difference of screw and carries out the spacing fixing of screw.
In some embodiments, described memorial alloy restoring board main body is flat square structure.
In some embodiments, there is in described locating slot at least one spacing hole of nut.
In some embodiments, described memorial alloy restoring board main body is Ultimum Ti plate.
In some embodiments, the described wide 8mm-20mm of memorial alloy restoring board main body, long 150mm-250mm, thick 5mm-15mm.
As can be seen from above, posterior occipitocervical memory return device provided by the invention, achieves a set of simple and easy to do, can make that pillow neck reseting procedure is smooth and easy, strength even, realizes the posterior occipitocervical memory return device of progressive lasting rectification simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of posterior occipitocervical memory return device application in the embodiment of the present invention;
Fig. 2 is the application structure schematic diagram in the embodiment of the present invention under another state of posterior occipitocervical memory return device.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
It should be noted that, in the embodiment of the present invention, the statement of all uses " first " and " second " is all the parameters in order to the entity or non-equal distinguishing two same names non-equal, visible " first " " second " convenience only in order to state, should not be construed as the restriction to the embodiment of the present invention, subsequent embodiment illustrates no longer one by one to this.
As one embodiment of the present of invention, consulting shown in Fig. 1, is the structural representation of posterior occipitocervical memory return device application in the embodiment of the present invention.Described posterior occipitocervical memory return device comprises memorial alloy restoring board main body 10, positioner and stopping means, and described memorial alloy restoring board main body 10 is bar shaped tabular, and is bending structure, the bending degree having and match between posterior occipitocervical.Preferably, memorial alloy restoring board main body 10 adopts a Ultimum Ti material.Preferably, specification is wide 3.5mm, long 150mm, thick 3mm.
Further, the bending structure upper end of memorial alloy restoring board main body 10 has the positioner be fixed with occipital bone 20.In one preferably embodiment, positioner is the locating slot that memorial alloy restoring board main body 10 is offered.Preferably, described locating slot can be the strip through-hole extended along memorial alloy restoring board main body 10 length direction.Meanwhile, described positioner is also provided with the screw 11 be connected with described occipital bone 20 in this locating slot, and screw 11 is set with stopping means.Preferably, screw 11 is set with stopping means nut, it can wear position according to the difference of screw 11 and carry out the spacing fixing of screw 11.It should be noted that, for convenience of screw 11 overlapping spacing to screw 11 of loading nut, the present invention adopts two ends to be the memorial alloy restoring board main body 10 of flat square structure.And have multiple nut spacing hole in described locating slot, the needs can fixed according to actual screw are by being fixed on nut on a corresponding nut spacing hole.
In addition, the lower end of memorial alloy restoring board main body 10 bending structure is arranged carries out the positioner that is connected and stopping means respectively at [Dan 30 and third cervical vertebra 40, its positioner and stopping means and above-mentioned described, memorial alloy restoring board main body 10 bending structure upper end is identical with limit device structure with the positioner of occipital bone 20, does not do repeat specification at this.
In an embodiment of the present invention, as shown in Figure 1, described posterior occipitocervical memory return device is when reset operation, and memorial alloy restoring board main body 10 is designed to corresponding bending shape according to pillow collar radian anatomical features, is placed in low temperature and carries out moulding.Wherein, preferably moulding temperature is 4 °.By at occipital bone 20, the pedicle of vertebral arch of [Dan 30 and third cervical vertebra 40 inserts screw 11,12 and 13 respectively, then all coordinates installation by locating slot corresponding respectively and nut with aforementioned three screws.
As shown in Figure 2, along with the rising of temperature, memorial alloy restoring board 10 recovers original form gradually, produces gentle and moment that is that continue makes [Dan 30 to front lower passing, and the dash forward compressing of shape of tooth is removed.Now just memorial alloy restoring board 10 can be removed, assemble at screw 12 end the reset that nut can complete Slant dental and atlantoaxial dislocation.Also it should be noted that, as long as temperature raises reach room temperature.
In sum, novelty of the present invention propose posterior occipitocervical memory return device, by the slow reset of memorial alloy restoring board main body, realize gentle and continue corrective force accurately; Fully and completely overturn the mode that current pillow neck resets; And the correcting process of described posterior occipitocervical memory return device only needs 15 ~ 20 minutes, and the time of correcting pillow neck obtains unprecedented raising and breakthrough; Finally, described posterior occipitocervical memory return device simplicity of design rationally, be easy to realize.
Those of ordinary skill in the field are to be understood that: the discussion of above any embodiment is only exemplary, and not intended to be implies that the scope of the present disclosure (comprising claim) is limited to these examples; Under thinking of the present invention, can combine between the technical characteristic in above embodiment or different embodiment yet, and there are other changes many of different aspect of the present invention as above, they do not provide in details for the sake of simplicity.Therefore, within the spirit and principles in the present invention all, any omission made, amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a posterior occipitocervical memory return device, it is characterized in that, comprise a memorial alloy restoring board main body, this restoring board main body is bending structure, one end of bending structure has the positioner and stopping means that are fixed with occipital bone, and the other end of its bending structure arranges and carries out the positioner that is connected and stopping means respectively at [Dan and third cervical vertebra.
2. posterior occipitocervical memory return device according to claim 1, it is characterized in that, described positioner is three place's locating slots that memorial alloy restoring board main body is offered, in this three places locating slot, be respectively arranged with the screw be connected with described occipital bone, described [Dan and described third cervical vertebra, each screw is set with stopping means.
3. posterior occipitocervical memory return device according to claim 2, is characterized in that, described locating slot is the strip through-hole extended along memorial alloy restoring board principal length direction.
4. posterior occipitocervical memory return device according to claim 2, is characterized in that, described each screw is set with stopping means nut, and it wears position according to the difference of screw and carries out the spacing fixing of screw.
5. posterior occipitocervical memory return device according to claim 4, is characterized in that, described memorial alloy restoring board main body is flat square structure.
6. posterior occipitocervical memory return device according to claim 5, is characterized in that, has at least one spacing hole of nut in described locating slot.
7. the posterior occipitocervical memory return device according to claim 1 to 6 any one, is characterized in that, described memorial alloy restoring board main body is Ultimum Ti plate.
8. posterior occipitocervical memory return device according to claim 7, is characterized in that, the described wide 8mm-20mm of memorial alloy restoring board main body, long 150mm-250mm, thick 5mm-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736992.9A CN105534586A (en) | 2014-11-04 | 2015-11-03 | Posterior occipitocervical memory repositor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014106093353 | 2014-11-04 | ||
| CN201410609335 | 2014-11-04 | ||
| CN201510736992.9A CN105534586A (en) | 2014-11-04 | 2015-11-03 | Posterior occipitocervical memory repositor |
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| Publication Number | Publication Date |
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| CN105534586A true CN105534586A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510736992.9A Pending CN105534586A (en) | 2014-11-04 | 2015-11-03 | Posterior occipitocervical memory repositor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260281A (en) * | 2017-07-10 | 2017-10-20 | 四川大学华西医院 | A kind of neck fracture or dislocation apparatus resetted for basilar impression |
Citations (7)
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|---|---|---|---|---|
| CN1879571A (en) * | 2006-04-25 | 2006-12-20 | 王新伟 | A shape memory fixer for vertebral canal plastic operation |
| US20080269753A1 (en) * | 2007-04-26 | 2008-10-30 | Blue Fury Consulting, Llc | Dynamic cervical plate |
| CN201586059U (en) * | 2010-06-30 | 2010-09-22 | 深圳市斯玛仪器有限公司 | Posterior cervical vertebra canal fixing system |
| CN201617932U (en) * | 2010-03-19 | 2010-11-03 | 解放军总医院 | Novel posterior vertebral operation vertebral plate resetting fixed part |
| CN102188280A (en) * | 2011-06-07 | 2011-09-21 | 中国人民解放军第三军医大学第三附属医院 | Memory alloy spine malformation orthotic rod set |
| US20140277173A1 (en) * | 2008-09-04 | 2014-09-18 | Bullard Spine, Llc | Anterior Cervical Instrumentation Systems, Methods And Devices |
| CN205198115U (en) * | 2014-11-04 | 2016-05-04 | 余新光 | Way of escape pillow neck memory restorer |
-
2015
- 2015-11-03 CN CN201510736992.9A patent/CN105534586A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1879571A (en) * | 2006-04-25 | 2006-12-20 | 王新伟 | A shape memory fixer for vertebral canal plastic operation |
| US20080269753A1 (en) * | 2007-04-26 | 2008-10-30 | Blue Fury Consulting, Llc | Dynamic cervical plate |
| US20140277173A1 (en) * | 2008-09-04 | 2014-09-18 | Bullard Spine, Llc | Anterior Cervical Instrumentation Systems, Methods And Devices |
| CN201617932U (en) * | 2010-03-19 | 2010-11-03 | 解放军总医院 | Novel posterior vertebral operation vertebral plate resetting fixed part |
| CN201586059U (en) * | 2010-06-30 | 2010-09-22 | 深圳市斯玛仪器有限公司 | Posterior cervical vertebra canal fixing system |
| CN102188280A (en) * | 2011-06-07 | 2011-09-21 | 中国人民解放军第三军医大学第三附属医院 | Memory alloy spine malformation orthotic rod set |
| CN205198115U (en) * | 2014-11-04 | 2016-05-04 | 余新光 | Way of escape pillow neck memory restorer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260281A (en) * | 2017-07-10 | 2017-10-20 | 四川大学华西医院 | A kind of neck fracture or dislocation apparatus resetted for basilar impression |
| CN107260281B (en) * | 2017-07-10 | 2019-10-25 | 四川大学华西医院 | A kind of neck fracture or dislocation instrument resetted for basilar impression |
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Application publication date: 20160504 |
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