CN215606189U - Internal fixing titanium plate for expanding, forming and fusing cervical vertebra posterior approach jacking type vertebral canal - Google Patents
Internal fixing titanium plate for expanding, forming and fusing cervical vertebra posterior approach jacking type vertebral canal Download PDFInfo
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- CN215606189U CN215606189U CN202122031704.3U CN202122031704U CN215606189U CN 215606189 U CN215606189 U CN 215606189U CN 202122031704 U CN202122031704 U CN 202122031704U CN 215606189 U CN215606189 U CN 215606189U
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a cervical posterior jacking type vertebral canal expanding, forming, fusing and internally fixing titanium plate, which comprises: the novel titanium plate comprises a first novel titanium plate, wherein a first steel screw fixing hole is formed in the surface of the first novel titanium plate, a second novel titanium plate is fixedly connected to one side of the first novel titanium plate, and a titanium alloy hole is formed in the surface of the second novel titanium plate; and a second steel screw fixing hole is formed in the surface of the third novel titanium plate, and the second steel screw fixing holes are provided with two groups. According to the utility model, the first novel titanium plate, the titanium alloy hole, the third novel titanium plate and the second steel screw fixing hole are arranged, and the first novel titanium plate, the titanium alloy hole, the third novel titanium plate and the second steel screw fixing hole are in close contact with the vertebral plate and the lateral mass bone tissue through the pores of the vertebral plate contact surface and the lateral mass contact surface, so that the bone tissue implanted in the later stage and the vertebral body are integrated into a whole, the situations of titanium plate fracture, looseness, displacement, vertebral canal re-closing and the like are avoided, and the design practicability is embodied.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a cervical posterior jacking type vertebral canal expanding, forming, fusing and inner fixing titanium plate.
Background
When cervical vertebra is caused by cervical canal stenosis and spinal cord compression due to factors such as degeneration and hyperplasia, particularly when spinal cords at multiple ends are compressed, a posterior cervical canal single-door spinal canal enlargement forming operation is usually adopted clinically, and the operation steps are as follows: after stinging the spinous process and removing, grind the vertebral lamina from one side vertebral lamina and lateral mass junction, as the side of opening a door, grind the outer cortex of bone cortex of offside vertebral lamina, remain inboard cortex, as the door spindle side, each cervical vertebra vertebral lamina goes on one by one, with the vertebral lamina from opening a door side to the door spindle side, and use the cervical vertebra way of escape single-door titanium plate to support from the side of opening a door, maintain the canalis spinalis volume after the canalis spinalis enlarges, thereby indirectly alleviate the spinal cord pressurized condition.
However, the disadvantages of this procedure are:
1. the spinous process needs to be cut off in the operation process, and the cervical spine is an important attachment point of muscles behind the cervical vertebra, so that the pain and discomfort at the back of the neck, the feeling of no strength at the neck and the loss of the physiological curvature of the cervical vertebra are easily caused after the cervical vertebra operation;
2. when the spinous process is cut off in the operation process, interspinous ligament in the middle of the spinous process and interspinous ligament on the spinous process need to be cut off, so that the pain and discomfort at the back of the neck, the no-force feeling of the neck and the loss of the physiological curvature of the cervical vertebra after the cervical vertebra operation are further aggravated;
3. in the operation process, the vertebral plate needs to be lifted from the door-opening side to the door shaft side, and a cervical vertebra posterior single-door titanium plate is used for supporting from the door-opening side, so that the whole vertebral plate deviates to the door shaft side, and the left and right muscle attachment of the cervical vertebra is easy to be uneven after the operation, so that the cervical vertebra is unbalanced;
4. the bone grafting can not be carried out, and the risks of titanium plate fracture, looseness, displacement, vertebral canal reclosure and the like exist, so that the improvement and improvement of the problems become the problems which need to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cervical posterior jacking type vertebral canal expanding, forming and fusing internal fixation titanium plate, which solves the problems that the cervical spine is easy to cause cervical posterior pain and discomfort after the cervical spine operation, no strength feeling of the neck, loss of physiological curvature of the cervical spine and uneven adhesion of muscles on the left and right sides of the cervical spine and unbalance of the cervical spine after the operation, which are provided by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a way of cervical vertebra way of escape rises top formula canalis spinalis and enlarges and form and fuse internal fixation titanium board, includes:
the novel titanium plate comprises a first novel titanium plate, wherein a first steel screw fixing hole is formed in the surface of the first novel titanium plate, a second novel titanium plate is fixedly connected to one side of the first novel titanium plate, and a titanium alloy hole is formed in the surface of the second novel titanium plate;
the novel titanium plate of third, the second steel screw fixed orifices has been seted up on the surface of the novel titanium plate of third, the second steel screw fixed orifices is provided with two sets ofly, the bottom fixedly connected with mounting panel of the novel titanium plate of second, the stake board contact surface fuses the hole has been seted up on the top of mounting panel, curb plate contact surface fuses the hole has been seted up to the bottom of mounting panel.
Preferably, a first mounting groove is formed in one end of the first novel titanium plate, and a first mounting column is arranged inside the first mounting groove.
Preferably, one side of the first mounting column is fixedly connected with a first mounting rod, and one side of the first mounting rod is fixedly connected with a first connecting rod.
Preferably, a second mounting groove is formed in one end of the second novel titanium plate, and a second mounting column is arranged inside the second mounting groove.
Preferably, one side of the second mounting column is fixedly connected with a second mounting rod, and one side of the second mounting rod is fixedly connected with a second connecting rod.
Preferably, the second mounting groove and the second mounting column are matched with each other, and the second mounting groove is provided with three groups.
Compared with the prior art, the utility model has the beneficial effects that:
1. this fixed titanium board in cervical vertebra way of rising top formula canalis spinalis enlarges and takes shape, first novel titanium board through setting up, first steel screw fixed orifices, the novel titanium board of second, titanium alloy hole, the novel titanium board of third and second steel screw fixed orifices, guarantee the absolute stability and prevent to close the door the condition again and take place when using, simultaneously first novel titanium board, the surface of the novel titanium board of second and second steel screw fixed orifices adopts the cellular structure coating to handle, the centrum sclerotin of being convenient for is grown and is gone into, novel titanium board middle part is hollow structure, can follow outside bone tissue, hole through vertebral plate contact surface and side piece contact surface, with vertebral plate and side piece bone tissue in close contact with, the bone tissue that the later stage was implanted and the integration of centrum are whole, the titanium board fracture has been avoided, it is not hard up, shift, the emergence of the condition such as the canalis closed the door again to the canalis spinalis, the practicality of design has been reflected.
2. This way of cervical vertebra way of rising top formula canalis spinalis enlarges and takes shape internal fixation titanium plate that fuses, this design is not to remaining the spinous process, interspinal ligament and spinous process are gone up the ligament and is destroyed, normal structure and tissue have been kept furthest, the cervical vertebra postoperative neck that significantly reduces is painful uncomfortable, the neck is not keenly felt, the condition such as cervical vertebra physiology curvature is lost takes place, then through first mounting groove, first erection column, cooperation between first installation pole and the head rod carries out quick connection with first novel titanium plate and the novel titanium plate of second, the same reason is through the second mounting groove, the second erection column, second installation pole and second connecting rod carry out quick connection with the novel titanium plate of second and the novel titanium plate of third, the stability of installation has been improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic, broken away view of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic exploded view of a second novel titanium plate and mounting plate construction of the present invention;
fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a first novel titanium plate; 2. a first steel screw fixing hole; 3. a second novel titanium plate; 4. a titanium alloy hole; 5. a third novel titanium plate; 6. a second steel screw fixing hole; 7. mounting a plate; 8. pile plate contact surface fusion holes; 9. side plate contact surface fusion holes; 10. a first mounting groove; 11. a first mounting post; 12. a first mounting bar; 13. a first connecting rod; 14. a second mounting groove; 15. a second mounting post; 16. a second mounting bar; 17. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
the utility model provides a way of cervical vertebra way of escape rises top formula canalis spinalis and enlarges and form and fuse internal fixation titanium board, includes:
the novel titanium plate comprises a first novel titanium plate 1, wherein a first steel screw fixing hole 2 is formed in the surface of the first novel titanium plate 1, a second novel titanium plate 3 is fixedly connected to one side of the first novel titanium plate 1, and a titanium alloy hole 4 is formed in the surface of the second novel titanium plate 3;
a third novel titanium plate 5, wherein the surface of the third novel titanium plate 5 is provided with second steel screw fixing holes 6, two groups of second steel screw fixing holes 6 are arranged, the bottom end of the second novel titanium plate 3 is fixedly connected with a mounting plate 7, the top end of the mounting plate 7 is provided with a pile plate contact surface fusion hole 8, the bottom end of the mounting plate 7 is provided with a side plate contact surface fusion hole 9, the surfaces of the first novel titanium plate 1, the second novel titanium plate 3 and the third novel titanium plate 5 are treated by adopting a microporous structure coating so as to be convenient for vertebral bone growth, bone marrow can be implanted into the interior of the titanium alloy hole 4 through the design of the second novel titanium plate 3 and the titanium alloy hole 4, the later fusion is convenient, bone can be seen at the position after the implanted bone is filled through the design of the side plate contact surface fusion hole 9 and the pile plate contact surface fusion hole 8, the bone implantation and the side block bone are convenient to be fused, through the design of the mounting plate 7, the occurrence of the conditions of titanium plate fracture, looseness, displacement, vertebral canal re-closing and the like is avoided, the cervical posterior pain and discomfort after the cervical vertebra operation are greatly reduced, the neck is not forced, and the physiological curvature of the cervical vertebra is lost.
Further, first mounting groove 10 has been seted up to first novel titanium plate 1's one end, second mounting groove 14 is provided with three groups, mutual adaptation between second mounting groove 14 and the second erection column 15, the inside of first mounting groove 10 is provided with first erection column 11, the first installation pole 12 of one side fixedly connected with of first erection column 11, one side fixedly connected with head rod 13 of first installation pole 12, carry out quick connection with first novel titanium plate 1 and the novel titanium plate 3 of second through the cooperation between first mounting groove 10, first erection column 11, first installation pole 12 and the head rod 13.
Further, a second mounting groove 14 is formed in one end of the second novel titanium plate 3, a second mounting column 15 is arranged inside the second mounting groove 14, a second mounting rod 16 is fixedly connected to one side of the second mounting column 15, a second connecting rod 17 is fixedly connected to one side of the second mounting rod 16, and similarly, the second mounting groove 14, the second mounting column 15, the second mounting rod 16 and the second connecting rod 17 are used for rapidly connecting the second novel titanium plate 3 with the third novel titanium plate 5, so that the mounting stability is improved.
The working principle is as follows: bone marrow can be implanted into the titanium alloy hole 4 through the design of the second novel titanium plate 3 and the titanium alloy hole 4, so that the later fusion is stable, the bone can be seen at the position after the bone is filled with the implanted bone through the design of the side plate contact surface fusion hole 9 and the pile plate contact surface fusion hole 8, the bone can be conveniently implanted and fused with the side block bone, the situations of titanium plate fracture, looseness, displacement, vertebral canal re-closing and the like are avoided through the design of the mounting plate 7, the cervical back pain and discomfort after cervical vertebra surgery, neck powerless feeling, cervical physiological curvature loss and the like are greatly reduced, bone tissues can be implanted from the outer side through the design of the first novel titanium plate 1, the second novel titanium plate 3 and the third novel titanium plate 5, the bone tissues can be closely contacted with vertebral plates and the side block bone tissues through the pores of the vertebral plate contact surface and the side block contact surface, and the bone tissues implanted at the later stage are integrated with the vertebral body, the absolute stability is ensured, the situation of closing the door is prevented, meanwhile, the surface of the titanium plate is treated by adopting a microporous structure coating, so that centrum bone grows into the titanium plate, then the first novel titanium plate 1 and the second novel titanium plate 3 are quickly connected through the matching among the first mounting groove 10, the first mounting column 11, the first mounting rod 12 and the first connecting rod 13, and the second novel titanium plate 3 and the third novel titanium plate 5 are quickly connected through the second mounting groove 14, the second mounting column 15, the second mounting rod 16 and the second connecting rod 17 in the same way, so that the mounting stability is improved, and all the working principles of the utility model are realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a way lift top formula canalis spinalis enlarges and takes shape internal fixation titanium board that fuses behind cervical vertebra which characterized in that includes:
the novel titanium plate comprises a first novel titanium plate (1), wherein the surface of the first novel titanium plate (1) is provided with a first steel screw fixing hole (2), one side of the first novel titanium plate (1) is fixedly connected with a second novel titanium plate (3), and the surface of the second novel titanium plate (3) is provided with a titanium alloy hole (4);
the novel titanium plate of third (5), second steel screw fixed orifices (6) have been seted up on the surface of novel titanium plate of third (5), second steel screw fixed orifices (6) are provided with two sets ofly, the bottom fixedly connected with mounting panel (7) of the novel titanium plate of second (3), pile sheet contact surface fusion hole (8) have been seted up on the top of mounting panel (7), curb plate contact surface fusion hole (9) have been seted up to the bottom of mounting panel (7).
2. The posterior cervical jacking type canalis spinalis enlargement, formation, fusion and internal fixation titanium plate according to claim 1, which is characterized in that: first mounting groove (10) have been seted up to the one end of first novel titanium board (1), the inside of first mounting groove (10) is provided with first erection column (11).
3. The posterior cervical jacking type canalis spinalis enlargement, formation, fusion and internal fixation titanium plate according to claim 2, which is characterized in that: one side of the first mounting column (11) is fixedly connected with a first mounting rod (12), and one side of the first mounting rod (12) is fixedly connected with a first connecting rod (13).
4. The posterior cervical jacking type canalis spinalis enlargement, formation, fusion and internal fixation titanium plate according to claim 1, which is characterized in that: a second mounting groove (14) is formed in one end of the second novel titanium plate (3), and a second mounting column (15) is arranged inside the second mounting groove (14).
5. The posterior cervical jacking type canalis spinalis enlargement, formation, fusion and internal fixation titanium plate according to claim 4, which is characterized in that: one side of the second mounting column (15) is fixedly connected with a second mounting rod (16), and one side of the second mounting rod (16) is fixedly connected with a second connecting rod (17).
6. The posterior cervical jacking type canalis spinalis enlargement, formation, fusion and internal fixation titanium plate according to claim 4, which is characterized in that: second mounting groove (14) and second erection column (15) between mutual adaptation, second mounting groove (14) are provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031704.3U CN215606189U (en) | 2021-08-26 | 2021-08-26 | Internal fixing titanium plate for expanding, forming and fusing cervical vertebra posterior approach jacking type vertebral canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122031704.3U CN215606189U (en) | 2021-08-26 | 2021-08-26 | Internal fixing titanium plate for expanding, forming and fusing cervical vertebra posterior approach jacking type vertebral canal |
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| Publication Number | Publication Date |
|---|---|
| CN215606189U true CN215606189U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122031704.3U Active CN215606189U (en) | 2021-08-26 | 2021-08-26 | Internal fixing titanium plate for expanding, forming and fusing cervical vertebra posterior approach jacking type vertebral canal |
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| Country | Link |
|---|---|
| CN (1) | CN215606189U (en) |
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2021
- 2021-08-26 CN CN202122031704.3U patent/CN215606189U/en active Active
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