CN2798863Y - Cervical vertebra plate forming fixator - Google Patents
Cervical vertebra plate forming fixator Download PDFInfo
- Publication number
- CN2798863Y CN2798863Y CN 200520096585 CN200520096585U CN2798863Y CN 2798863 Y CN2798863 Y CN 2798863Y CN 200520096585 CN200520096585 CN 200520096585 CN 200520096585 U CN200520096585 U CN 200520096585U CN 2798863 Y CN2798863 Y CN 2798863Y
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- CN
- China
- Prior art keywords
- utility
- model
- vertebral plate
- cervical vertebra
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cervical vertebra vertebral plate forming fixer, which is an auxiliary device for treating the affection of a cervical vertebra. The utility model mainly provided the cervical vertebrae vertebral plate forming fixer which treats the affection of the cervical vertebrae, needs rear route depressurization and simultaneously need rear route vertebral plate reconstruction and stability reconstruction. The utility model is characterized in that the utility model forms an omega shape and is composed of side block steel plates at two sides and a metal net at the middle, wherein at least three oval nail holes are arranged on every side block steel plate. The utility model has the advantages of simple structure and convenient use, and through the action of carrying out the vertebral plate reconstruction and stabilizing a spine, after the vertebral plate is lost, the oppression of a scar for a vertebral canal is prevented.
Description
Technical field
This utility model relates to cervical spine disorders and carries out the inner fixing device that vertebral plate is rebuild and stability is rebuild.
Background technology
Tumor etc. causes multi-segmental to destroy clinically, need to excise vertebral plate on the oncotherapy in some neck marrows, also having the cervical vertebra shakiness to merge the multi-segmental cervical spinal stenosis need be from posterior decompression, needing the way of escape to carry out vertebral plate simultaneously rebuilds and the stability reconstruction, this is the difficult problem that the clinician faces, up to now, yet there are no relevant inner fixing device report.
Summary of the invention
The purpose of this utility model provides a kind of cervical vertebra vertebral plate shaping holder simple in structure, easy to use, from the effect that the way of escape is rebuild vertebral plate and stabilizing spine, prevents the again compressing of vertebral plate disappearance back cicatrix to canalis spinalis.
This utility model is achieved in that it is Ω shape and is made of the lateral mass plate and the intermediary wire netting of both sides, wherein, has at least three oval staple holes on the every lateral mass plate.
The grid of above-mentioned wire netting assumes diamond in shape.
Said lateral mass plate and wire netting all adopt titanium alloy material.
This utility model adopts the anatomical structure of titanium metal net simulation cervical vertebra vertebral plate; rebuild the effect of vertebral plate; tissues such as protection dural sac and spinal cord; its surface can be used as supporter and carries out way of escape bone-graft fusion; can reach tight, a large amount of requirements; the success rate of spinal fusion is improved greatly, effectively lesion segment is reached biological stable.
Description of drawings
Fig. 1 and Fig. 2 are structural representation shown in this utility model different directions.
Fig. 3 and Fig. 4 are two kinds of user mode sketch maps of this utility model.
---lateral mass plate, 2---wire netting, 3---oval staple hole, 4---screw, 5---plant bone mass among the figure: 1.
The specific embodiment
Further specify this utility model below in conjunction with drawings and Examples.
Embodiment: two lateral mass plates 1 and wire netting 2 all adopt titanium alloy material to make Ω shape, wherein, and the thick 3mm of every lateral mass plate 1, wide 10mm, when being four oval staple holes 3, long 60mm, when being six oval staple holes 3, long 80mm, the thick 1mm of wire netting 2 goes up wide 45mm, following wide 55mm, grid is the rhombus of the about 4mm of the length of side, can carry out any bending on demand, promptly becomes this utility model by an aforementioned manner assembling parts.During use, and screw 4 employing diameter 40mm, long 20mm (effective length 16---cancellous bone screw 17mm), pitch of nails are 12---15mm is adjustable.Adopt the posterior cervical lateral mass technique for fixing, fix (see Fig. 3 and Fig. 4, wherein, show plant bone mass 5 among Fig. 4) by screw 4 and cervical lateral mass.
Claims (3)
1, a kind of cervical vertebra vertebral plate shaping holder is characterized in that it is Ω shape and is made of determine steel plate and intermediary wire netting of the side of both sides, wherein, has at least three oval staple holes on the every lateral mass plate.
2, by the described a kind of cervical vertebra vertebral plate shaping holder of claim 1, it is characterized in that the grid of said wire netting assumes diamond in shape.
3, by claim 1 or 2 described a kind of cervical vertebra vertebral plate shaping holders, it is characterized in that said lateral mass plate and wire netting all adopt titanium alloy material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520096585 CN2798863Y (en) | 2005-05-31 | 2005-05-31 | Cervical vertebra plate forming fixator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520096585 CN2798863Y (en) | 2005-05-31 | 2005-05-31 | Cervical vertebra plate forming fixator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2798863Y true CN2798863Y (en) | 2006-07-26 |
Family
ID=36841362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520096585 Expired - Fee Related CN2798863Y (en) | 2005-05-31 | 2005-05-31 | Cervical vertebra plate forming fixator |
Country Status (1)
Country | Link |
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CN (1) | CN2798863Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551923A (en) * | 2011-11-11 | 2012-07-11 | 康学文 | Artificial vertebral plate |
CN109350208A (en) * | 2018-11-06 | 2019-02-19 | 中南大学湘雅二医院 | A kind of titanium alloy bone grafting bed apparatus for centrum rear |
CN112155806A (en) * | 2020-10-23 | 2021-01-01 | 中国人民解放军空军军医大学 | Posterior spinal reconstruction device after laminectomy |
-
2005
- 2005-05-31 CN CN 200520096585 patent/CN2798863Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551923A (en) * | 2011-11-11 | 2012-07-11 | 康学文 | Artificial vertebral plate |
CN102551923B (en) * | 2011-11-11 | 2014-03-19 | 兰州大学 | Artificial vertebral plate |
CN109350208A (en) * | 2018-11-06 | 2019-02-19 | 中南大学湘雅二医院 | A kind of titanium alloy bone grafting bed apparatus for centrum rear |
CN112155806A (en) * | 2020-10-23 | 2021-01-01 | 中国人民解放军空军军医大学 | Posterior spinal reconstruction device after laminectomy |
CN112155806B (en) * | 2020-10-23 | 2023-12-19 | 中国人民解放军空军军医大学 | Vertebral column posterior reconstruction device after laminectomy |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |