CN209884298U - Vertebral plate fixing plate with buffer function - Google Patents
Vertebral plate fixing plate with buffer function Download PDFInfo
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- CN209884298U CN209884298U CN201920215483.5U CN201920215483U CN209884298U CN 209884298 U CN209884298 U CN 209884298U CN 201920215483 U CN201920215483 U CN 201920215483U CN 209884298 U CN209884298 U CN 209884298U
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- connecting plate
- fixedly connected
- vertebral
- buffering
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Abstract
The utility model discloses a vertebral plate fixing plate with buffering function, which relates to the field of medical equipment and comprises a supporting plate, wherein a first connecting plate is fixedly connected to the side surface of the supporting plate, a second connecting plate is fixedly connected to the other side surface of the supporting plate, the supporting plate is fixedly connected with the first connecting plate and the second connecting plate through connecting components, the first connecting plate is fixedly connected with the first buffer plate and the second connecting plate through springs, and the second connecting plate is fixedly connected with the second buffer plate through springs; the design of bone nail mounting hole is the rectangle of column and horizontal cloth, consequently can select the vertebral plate fixed plate of chooseing for use different modes of arranging according to the vertebral plate opening size, position, according to the height of patient's cervical vertebra centrum and other sizes, provides abundanter selection for doctor's operation in the operation process.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically a vertebral plate fixed plate with buffer function.
Background
Cervical spondylosis is a common and frequently encountered disease in orthopedics; for developing cervical spinal stenosis, long-stage posterior longitudinal ligament ossification or yellow ligament ossification, spinal cord or nerve root affected patients caused by cervical multi-stage degenerative disease, and patients who have unsatisfactory anterior decompression and do not relieve symptoms of cervical spondylosis, cervical posterior laminoplasty spinal canal enlargement is mainly adopted clinically, and the most common cervical posterior single-opening portal operation is; the vertebral plate fixing plate is used for carrying out cervical vertebra posterior single-door opening operation, so that the sagittal diameter of a vertebral canal can be enlarged to achieve the purpose of pressure reduction, the stability of the cervical vertebra is not damaged too much, the operation is simple, the pressure reduction is thorough, the visual field is wide in the operation, and a better curative effect can be obtained; the vertebral plate fixing plate system provides a reliable fixing means for treating common cervical vertebra indications and some rare and difficult cases of doctors, and helps patients to recover the physiological function of the affected part more quickly.
The common vertebral plate fixing plates on the market have poor buffering performance, so that when the cervical vertebra posterior approach single-door opening operation is performed, the vertebral plate fixing plates shake due to medical staff and other reasons, and the normal operation of the operation is influenced because the vertebral plate fixing plates cannot be buffered well; different surgical patients have different sizes and positions of vertebral plate openings in the surgical process; the common vertebral plate fixing plate is difficult to adjust according to different patients, so that the difficulty of the operation of a doctor is increased; different patients have different lengths required by the vertebral plate fixing plates, but the length of the common vertebral plate fixing plate can not be adjusted, if a plurality of vertebral plate fixing plates are adopted, the treatment cost is increased, and certain economic pressure is brought to the patients; accordingly, one skilled in the art provides a lamina fixation plate with cushioning capabilities.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertebral plate fixing plate with a buffering function, which solves the problems that the common vertebral plate fixing plate on the market proposed in the background technology has poor buffering performance, the vertebral plate fixing plate shakes due to medical staff and other reasons when the cervical vertebra posterior approach single-opening door operation is carried out, and the normal operation is influenced because the vertebral plate fixing plate cannot be well buffered; different surgical patients have different sizes and positions of vertebral plate openings in the surgical process; the common vertebral plate fixing plate is difficult to adjust according to different patients, so that the difficulty of the operation of a doctor is increased; different diseases also differ to the length of vertebral plate fixed plate demand, but the fixed unable regulation of length of common vertebral plate fixed plate if adopt a plurality of vertebral plate fixed plates, lead to the treatment expense to increase, has brought certain economic pressure's problem for the disease.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vertebral plate fixed plate with buffer function, includes the backup pad, the first connecting plate of side fixedly connected with of backup pad, the another side fixedly connected with second connecting plate of backup pad, all through coupling assembling fixed connection between backup pad and first connecting plate and the second connecting plate, the first buffer board of last fixed surface of first connecting plate is connected with, the last fixed surface of second connecting plate is connected with the second buffer board, all through spring fixed connection between first connecting plate and the first buffer board and between second connecting plate and the second buffer board, bone steel nail mounting hole has all been seted up to the upper surface of first connecting plate, first buffer board, second connecting plate and second buffer board, the inside fixedly connected with steel nail of bone steel nail mounting hole, the thorn suddenly hole has been seted up to the upper surface of backup pad.
As a further aspect of the present invention: the quantity of bone steel nail mounting hole is sixteen, equally divide the upper surface at first connecting plate, first buffer board, second connecting plate and second buffer board, and is the rectangle distribution respectively, first connecting plate, first buffer board, second connecting plate and second buffer board are the component of a titanium alloy material, first connecting plate and first buffer board are located same vertical line, second connecting plate and second buffer board are located same vertical line.
As a further aspect of the present invention: the quantity of steel nail is four, and steel nail and bone steel nail mounting hole just can the block.
As a further aspect of the present invention: coupling assembling includes first card and sets up the second card in the side of first card, fixedly connected with fixture block between first card and the second card, the screw has all been seted up to the front surface of first card, second card and fixture block, the inside fixedly connected with connecting rod of screw.
As a further aspect of the present invention: the connecting rod includes the bolt, the one end fixedly connected with nut of bolt, the length of bolt is greater than coupling assembling's length.
As a further aspect of the present invention: the side of first connecting plate, backup pad and second connecting plate all fixedly connected with first card and second card, the another side of first connecting plate, backup pad and second connecting plate all fixedly connected with fixture block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a coupling assembling and connecting rod, the effective length of regulation vertebral plate fixed plate that can convenient and fast makes being applicable to various different diseases of vertebral plate fixed plate, has improved the practicality of vertebral plate fixed plate.
2. The utility model discloses the design of bone steel nail mounting hole is the rectangle of column and horizontal cloth, consequently can select the vertebral plate fixed plate of chooseing for use different modes of arranging according to vertebral plate opening size, position, according to the height of patient's cervical vertebra centrum and other sizes, provides abundanter selection for the operation of doctor at the operation in-process.
3. The utility model discloses a be provided with the spring, when making the vertebral plate receive the impact force that all kinds of reasons produced, can play fine cushioning effect, improved the shock-absorbing capacity of this vertebral plate fixed plate.
Drawings
FIG. 1 is a schematic view of a vertebral plate fixation plate with cushioning function;
FIG. 2 is a schematic view of a connecting rod of a vertebral plate fixing plate with a buffering function;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a first connecting plate; 2. a first buffer plate; 3. a support plate; 4. a connecting assembly; 401. a first card; 402. a second card; 403. a screw hole; 404. a clamping block; 5. a second connecting plate; 6. a second buffer plate; 7. a spring; 8. a bone steel nail mounting hole; 9. steel nails; 10. a connecting rod; 1001. a bolt; 1002. a nut; 11. a spinous process hole.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a vertebral plate fixing plate with buffering function comprises a supporting plate 3, a first connecting plate 1 is fixedly connected to a side surface of the supporting plate 3, a second connecting plate 5 is fixedly connected to the other side surface of the supporting plate 3, the supporting plate 3 is fixedly connected to the first connecting plate 1 and the second connecting plate 5 through a connecting assembly 4, a first buffering plate 2 is fixedly connected to an upper surface of the first connecting plate 1, a second buffering plate 6 is fixedly connected to an upper surface of the second connecting plate 5, a bone screw mounting hole 8 is formed on upper surfaces of the first connecting plate 1, the first buffering plate 2, the second connecting plate 5 and the second buffering plate 6, a steel screw 9 is fixedly connected to an inner portion of the bone screw mounting hole 8, the upper surface of the supporting plate 3 is provided with a spinous hole 11.
In order to make the cushioning performance of vertebral plate fixed plate good, the quantity of bone steel nail mounting hole 8 is sixteen, equally divide at first connecting plate 1, first buffer plate 2, the upper surface of second connecting plate 5 and second buffer plate 6, and be the rectangle distribution respectively, first connecting plate 1, first buffer plate 2, second connecting plate 5 and second buffer plate 6 are the component of a titanium alloy material matter, first connecting plate 1 and first buffer plate 2 are located same vertical line, second connecting plate 5 and second buffer plate 6 are located same vertical line.
In order to fix the steel nails 9, the number of the steel nails 9 is four, and the steel nails 9 and the bone steel nail mounting holes 8 can be just clamped.
In order to facilitate the adjustment of the length of the vertebral plate fixing plate, the connecting assembly 4 comprises a first clamping piece 401 and a second clamping piece 402 arranged on the side of the first clamping piece 401, a clamping block 404 is fixedly connected between the first clamping piece 401 and the second clamping piece 402, screw holes 403 are formed in the front surfaces of the first clamping piece 401, the second clamping piece 402 and the clamping block 404, and a connecting rod 10 is fixedly connected inside the screw holes 403.
In order to ensure the stability of the connection between the first connecting plate 1 or the second connecting plate 5 and the supporting plate 3, the connecting rod 10 includes a bolt 1001, one end of the bolt 1001 is fixedly connected with a nut 1002, and the length of the bolt 1001 is greater than that of the connecting assembly 4.
In order to make the extension of the vertebral plate fixing plate more convenient and faster, the side surfaces of the first connecting plate 1, the supporting plate 3 and the second connecting plate 5 are fixedly connected with a first clamping piece 401 and a second clamping piece 402, and the other side surfaces of the first connecting plate 1, the supporting plate 3 and the second connecting plate 5 are fixedly connected with a clamping block 404.
The utility model discloses a theory of operation is: when the vertebral plate fixing plate is used, whether the length of the vertebral plate fixing plate needs to be prolonged or not is determined according to the actual condition of a patient, if the length needs to be prolonged, a supporting plate 3 is taken, a first clamping piece 401 and a second clamping piece 402 on the side surface of the supporting plate 3 are clamped with a clamping block 404 on the side surface of a second connecting plate 5, then a bolt 1001 sequentially penetrates through screw holes 403 in the front surfaces of the first clamping piece 401, the supporting plate 3 and the second clamping piece 402, and then the bolt 1001 is fixed by a nut 1002; the first connecting plate 1 is fixedly connected with the side surface of the supporting plate 3 through a connecting component 4; thereby realizing the purpose of prolonging the vertebral plate fixing plate; the effective length of the vertebral plate fixing plate can be conveniently and quickly adjusted through the connecting component 4 and the connecting rod 10, so that the vertebral plate fixing plate can be suitable for various different patients, and the practicability of the vertebral plate fixing plate is improved; when the vertebral plate needs to be fixed, the bone steel nail mounting holes 8 on the upper surfaces of the first buffer plate 2 and the second buffer plate 6 are selected, and the bone steel nail mounting holes 8 are designed into rectangles which are vertically arranged and transversely distributed, so that vertebral plate fixing plates in different arrangement modes can be selected according to the size and the position of an opening of the vertebral plate, the height of a cervical vertebral body of a patient and other sizes, and richer choices are provided for the operation of a doctor in the operation process; pass first buffer board 2, spring 7 and first connecting plate 1 with steel nail 9 in proper order, then in nailing into patient's vertebral plate, can accomplish the installation, spring 7 can play fine cushioning effect when the vertebral plate receives the impact force that all kinds of reasons produced, has improved the shock-absorbing capacity of this vertebral plate fixed plate.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a vertebral plate fixed plate with buffer function, includes backup pad (3), its characterized in that, the first connecting plate of side fixedly connected with (1) of backup pad (3), another side fixedly connected with second connecting plate (5) of backup pad (3), all through coupling assembling (4) fixed connection between backup pad (3) and first connecting plate (1) and second connecting plate (5), the first buffer board (2) of last fixed surface of first connecting plate (1), the last fixed surface of second connecting plate (5) is connected with second buffer board (6), all through spring (7) fixed connection between first connecting plate (1) and first buffer board (2) and between second connecting plate (5) and second buffer board (6), first connecting plate (1), first buffer board (2), Bone steel nail mounting hole (8) have all been seted up to the upper surface of second connecting plate (5) and second buffer board (6), the inside fixedly connected with steel nail (9) of bone steel nail mounting hole (8), thorn suddenly hole (11) have been seted up to the upper surface of backup pad (3).
2. The vertebral plate fixing plate with the buffering function according to claim 1, wherein the number of the bone steel nail mounting holes (8) is sixteen, the bone steel nail mounting holes are evenly distributed on the upper surfaces of the first connecting plate (1), the first buffering plate (2), the second connecting plate (5) and the second buffering plate (6) and are respectively distributed in a rectangular shape, the first connecting plate (1), the first buffering plate (2), the second connecting plate (5) and the second buffering plate (6) are all components made of a titanium alloy material, the first connecting plate (1) and the first buffering plate (2) are located on the same vertical line, and the second connecting plate (5) and the second buffering plate (6) are located on the same vertical line.
3. A vertebral plate fixing plate with a cushioning function according to claim 1, characterized in that the number of the steel nails (9) is four, and the steel nails (9) can be just clamped with the bone nail mounting holes (8).
4. The vertebral plate fixing plate with the buffering function according to claim 1, wherein the connecting assembly (4) comprises a first clamping plate (401) and a second clamping plate (402) arranged on the side of the first clamping plate (401), a clamping block (404) is fixedly connected between the first clamping plate (401) and the second clamping plate (402), screw holes (403) are formed in the front surfaces of the first clamping plate (401), the second clamping plate (402) and the clamping block (404), and the connecting rod (10) is fixedly connected inside the screw holes (403).
5. The vertebral plate fixing plate with the buffer function according to claim 4, characterized in that the connecting rod (10) comprises a bolt (1001), one end of the bolt (1001) is fixedly connected with a nut (1002), and the length of the bolt (1001) is longer than that of the connecting component (4).
6. The vertebral plate fixing plate with the buffering function according to claim 1, wherein the first clamping piece (401) and the second clamping piece (402) are fixedly connected to the side surfaces of the first connecting plate (1), the supporting plate (3) and the second connecting plate (5), and the clamping block (404) is fixedly connected to the other side surfaces of the first connecting plate (1), the supporting plate (3) and the second connecting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215483.5U CN209884298U (en) | 2019-02-20 | 2019-02-20 | Vertebral plate fixing plate with buffer function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215483.5U CN209884298U (en) | 2019-02-20 | 2019-02-20 | Vertebral plate fixing plate with buffer function |
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| CN209884298U true CN209884298U (en) | 2020-01-03 |
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| CN201920215483.5U Active CN209884298U (en) | 2019-02-20 | 2019-02-20 | Vertebral plate fixing plate with buffer function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111529035A (en) * | 2020-05-28 | 2020-08-14 | 四川大学华西医院 | Anterior cervical adjacent vertebra degeneration prevention buffer device |
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2019
- 2019-02-20 CN CN201920215483.5U patent/CN209884298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111529035A (en) * | 2020-05-28 | 2020-08-14 | 四川大学华西医院 | Anterior cervical adjacent vertebra degeneration prevention buffer device |
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