CN200945184Y - Spinal columnar net fusion device with wing plate - Google Patents
Spinal columnar net fusion device with wing plate Download PDFInfo
- Publication number
- CN200945184Y CN200945184Y CN 200620052134 CN200620052134U CN200945184Y CN 200945184 Y CN200945184 Y CN 200945184Y CN 200620052134 CN200620052134 CN 200620052134 CN 200620052134 U CN200620052134 U CN 200620052134U CN 200945184 Y CN200945184 Y CN 200945184Y
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- spinal column
- fusion device
- wing plate
- wing panel
- netted
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Abstract
The utility model relates to a spinal column reticulation fusing machine with a wing panel, which comprises a spinal column reticulation fusing machine 1 and a wing panel 2; wherein, the wing panel 2 is arranged on the two sides of the spinal column reticulation fusing machine 1, the wing panel 2 and the spinal column reticulation fusing machine 1 are an integral structure, the shape of the contacting position of the wing panel 2 and a centrum is suitable with the that of the centrum, the wing panel 2 is provided with a lockholes 3 fixed on the front of the centrum by a self-locking bolt, the two lockholes on the wing panel 2 are arranged in the landscape orientation, the spinal column reticulation fusing machine 1 and the wing panel 2 are both made of titanium materials. The utility model becomes an integral fixing device due to the integral structure of the wing panel 2 and the spinal column reticulation fusing machine 1, thereby strengthening the integral fixing effect of the inner fixing machine. Compared with prior art, the utility model has the advantages of simple structure, low manufacturing cost, short operation time due to simple operation process and low charges for the built-in articles for patients, thereby lightening the pain of patients and reducing the cost of hospitalization for patients.
Description
Technical field
This utility model relate to a kind of orthopedic medical device class in a kind of inner fixing device during down cervical part of esophagus spinal fracture, tumor, infection and cervical spondylosis anterior approach are rebuild, the netted fusion device of particularly a kind of spinal column with wing plate.
Background technology
The operation of the present cervical part of esophagus spine disorders of China is rebuild in the treatment, and anterior approach is a kind of operation method of classics.Traditional anterior approach inner fixing device, experienced the transition to steel plate ilium internal fixation, the netted fusion device internal fixation of steel plate spinal column of simple ilium internal fixation, simple interference screw ilium internal fixation, wherein the two kinds of internal fixation methods in front---ilium internal fixation and simple interference screw ilium internal fixation are eliminated because of its post-operative complication is more merely; And the two kinds of internal fixation methods in back---the netted fusion device internal fixation of steel plate ilium internal fixation and steel plate spinal column is an internal fixation method commonly used clinically at present, but also obviously there is following deficiency in it:
1, the netted fusion device of steel plate and ilium or spinal column is independently of one another, and is not in aggregates, reduced the stability in the large of inner fixer;
2, both all belong to strong inner fixer, and postoperative must produce stress shielding effectiveness, hinder bone to merge, thereby effect is rebuild in influence, and stress shielding still can quicken the regression of neighbouring section;
3, join in the steel plate ilium internal fixation and get ilium and can bring many complication: as join the chronic pain, infection, fracture etc. in bone district, even the forfeiture of lower limb part normal function, and the postoperative bed rest time is of a specified duration, and family burden is heavy;
4, the netted fusion device internal fixation of steel plate spinal column is because steel plate and the netted fusion device of spinal column are independently of one another, not in aggregates, so risk that has the netted fusion device depression of postoperative spinal column, is shifted, deviates from, have a strong impact on surgical effect, even threat to life, and the inner matter expense is higher, and patient economy burden is heavy.
For addressing the above problem, Chinese invention patent CN1176635C has announced a kind of equipment for fusing steel sheet before neck, it comprises steel plate and titanium net, steel plate is by last, bottom plate is formed, the titanium net is by last, following titanium net is formed, the upper end of upper mounted plate and last titanium net fuses and is square tube type, the upper end of bottom plate and following titanium net fuses and is square tube type, bottom plate can insert in the square hole that is made of upper mounted plate and last titanium net with following titanium net, on, the positive end face of following titanium net, all have mesh on rear end face and the bottom face, on the upper surface of upper mounted plate, have the upper mounted plate kidney slot, have screwed hole and bottom plate kidney slot in the upper surface of bottom plate, in the upper mounted plate kidney slot of upper mounted plate, be furnished with set bolt and packing ring, set bolt is fastened in the screwed hole of bottom plate, make upper mounted plate, last titanium net and bottom plate, following titanium net fuses, on the degree of tightness set bolt scalable, the height that following titanium net struts, on upper mounted plate and bottom plate, respectively have two inclined holes, to go up to admit hold-down screw, bottom plate is fixed in hypocentrum, and the ultimate contact surface of last titanium net and top vertebral body is skewed.For increasing mutual engagement force between the upper and lower fixing plate, on the contact surface between upper mounted plate and the bottom plate, have sawtooth.For in operation, better holding the screw of dilator, on two top end faces of upper and lower fixing plate, have semicircle orifice.For preventing to be fixed on the loosening of screw in the hypocentrum, respectively set up a lock-screw on two inclined hole limits of upper mounted plate and bottom plate, the cylindrical of lock-screw and the cylindrical of screw are tangent.This patent of invention fuses fixing head and titanium net on the one hand, increased the strong degree of fusion device, on the other hand whole fusion device is divided into two parts up and down, and adopt the structure of intussusception to be integrated, make fusion device make corresponding inclined plane shape by the oblique angle of soleplate under the body of cervical vertebra, when operation is implanted, its fit is compressed, strut again after waiting to insert the Cervical vertebrae pressure-reducing groove, and be fixed on the hypocentrum, thereby solved the problem that original fusion device exists, but still there is complex structure in it, the cost of manufacture height, operating process is loaded down with trivial details, the time of using inconvenience and causing performing the operation is long, the high deficiency of patient's inner matter expense.
Summary of the invention
The purpose of this utility model is the above-mentioned deficiency that overcomes prior art, and provide a kind of spinal column netted fusion device with wing plate, it can avoid joining the misery of getting ilium, prevent the netted fusion device depression of spinal column, the risk that is shifted, deviates from, can also avoid the generation of postoperative stress shielding, rebuild treatment with the anterior approach that is suitable for cervical spine disorders.
The technical solution of the utility model is: the netted fusion device of spinal column of band wing plate comprises netted fusion device of spinal column and wing plate, wing plate is positioned at the two ends of the netted fusion device of spinal column and fuses with the netted fusion device of spinal column, and the lockhole that is fixed in the vertebral body front in order to Self-locking screw is arranged on it.
The further technical scheme of this utility model is: the material of netted fusion device of spinal column and wing plate is titanium.
This utility model further technical scheme is: two lockholes on the wing plate become transversely arranged.
This utility model further technical scheme is: the shape of wing plate and vertebral body contact position and the shape of vertebral body adapt.
This utility model becomes an overall fixed device, thereby has strengthened the overall fixed effect of inner fixer because wing plate and the netted fusion device of spinal column are overall structure, compared with prior art, has following characteristics:
(1) simple to operate, easy to use, shorten the time of operation greatly, thereby alleviated patient's misery;
(2) steel plate (or titanium plate) and the netted fusion device of spinal column are integrated, have strengthened the overall fixed effect of inner fixer, and can effectively avoid the netted fusion device of spinal column depression, complication such as deviate from;
(3) have resiliently mounted characteristics, can effectively avoid postoperative stress shielding effectiveness, thereby can promote bone to merge better, shorten rehabilitation duration;
(4) avoided getting the misery and the complication of ilium, preserved the normal work capacity of patient, thereby eased one's family burden, compare with equipment for fusing steel sheet before neck, greatly reduce to make and make cost, thereby reduced patient's inner matter expense, reduced patient's hospitalization cost.
Below in conjunction with the drawings and specific embodiments structure of the present utility model is further described.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
The specific embodiment
As shown in drawings: the netted fusion device of spinal column of band wing plate comprises netted fusion device 1 of spinal column and wing plate 2, wing plate 2 is positioned at the two ends of the netted fusion device 1 of spinal column, wing plate 2 is an overall structure with the netted fusion device 1 of spinal column, wing plate 2 adapts with the shape of vertebral body contact position and the shape of vertebral body, the lockhole 3 that is fixed in the vertebral body front in order to Self-locking screw is arranged on the wing plate 2, two 3 one-tenth of lockholes on the wing plate 2 are transversely arranged, and the material of netted fusion device 1 of spinal column and wing plate 2 is titanium.
This utility model is on the basis of the netted fusion device of traditional titanium matter spinal column, physiological characteristics in conjunction with following cervical vertebra among the compatriots, the netted fusion device of spinal column of the band wing plate of design different model, apply to down cervical part of esophagus spinal fracture, tumor, infection and cervical spondylosis anterior approach and rebuild in the treatment, the operation that is suitable for one or more sections is rebuild.
During use, this utility model is fixed between the hypocentrum by wing plate 2 usefulness Self-locking screws, supporting and to keep the height of intervertebral space, and in the netted fusion device 1 of spinal column, fills broken bone, the interior broken bone of the netted fusion device 1 of spinal column and vertebral body bone photo are on every side merged mutually.Because the discarded bone that broken bone takes off when taking from operation is so can avoid ilium to get bone.
This utility model is not limited to above-mentioned concrete structure; so long as have the wing plate that fuses with it at the two ends of the netted fusion device of spinal column; be that the netted fusion device of wing plate and spinal column is integrally-built, the inner fixing device that is used for during cervical part of esophagus spinal fracture, tumor, infection and cervical spondylosis anterior approach are rebuild down just drops within the protection domain of the present utility model.
Claims (9)
1, the netted fusion device of a kind of spinal column with wing plate, it comprises the netted fusion device of spinal column, it is characterized in that also comprising that wing plate, wing plate are positioned at the two ends of the netted fusion device of spinal column, and the lockhole that is fixed in the vertebral body front in order to Self-locking screw is arranged on it.
2, the netted fusion device of the spinal column of band wing plate according to claim 1 is characterized in that the netted fusion device of wing plate and spinal column is an overall structure.
3, the netted fusion device of the spinal column of band wing plate according to claim 1 and 2 is characterized in that the shape of wing plate and vertebral body contact position and the shape of vertebral body adapt.
4, the netted fusion device of the spinal column of band wing plate according to claim 1 and 2 is characterized in that the material of netted fusion device of spinal column and wing plate is titanium.
5, the netted fusion device of the spinal column of band wing plate according to claim 3 is characterized in that the material of netted fusion device of spinal column and wing plate is titanium.
6, the netted fusion device of the spinal column of band wing plate according to claim 1 and 2 is characterized in that two lockholes on the wing plate become transversely arranged.
7, the netted fusion device of the spinal column of band wing plate according to claim 3 is characterized in that two lockholes on the wing plate become transversely arranged.
8, the netted fusion device of the spinal column of band wing plate according to claim 4 is characterized in that two lockholes on the wing plate become transversely arranged.
9, the netted fusion device of the spinal column of band wing plate according to claim 5 is characterized in that two lockholes on the wing plate become transversely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052134 CN200945184Y (en) | 2006-09-05 | 2006-09-05 | Spinal columnar net fusion device with wing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052134 CN200945184Y (en) | 2006-09-05 | 2006-09-05 | Spinal columnar net fusion device with wing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200945184Y true CN200945184Y (en) | 2007-09-12 |
Family
ID=38732245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620052134 Expired - Fee Related CN200945184Y (en) | 2006-09-05 | 2006-09-05 | Spinal columnar net fusion device with wing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200945184Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207864A (en) * | 2013-05-29 | 2014-12-17 | 天津市威曼生物材料有限公司 | Dynamic stable mesh cage |
| CN106691560A (en) * | 2016-12-30 | 2017-05-24 | 北京爱康宜诚医疗器材有限公司 | Fracture fixing structure and fracture fixing assembly with structure |
-
2006
- 2006-09-05 CN CN 200620052134 patent/CN200945184Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207864A (en) * | 2013-05-29 | 2014-12-17 | 天津市威曼生物材料有限公司 | Dynamic stable mesh cage |
| CN106691560A (en) * | 2016-12-30 | 2017-05-24 | 北京爱康宜诚医疗器材有限公司 | Fracture fixing structure and fracture fixing assembly with structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20100905 |