CN215874822U - 360 degree rotation type vertebral lamina rongeur - Google Patents
360 degree rotation type vertebral lamina rongeur Download PDFInfo
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- CN215874822U CN215874822U CN202121373319.0U CN202121373319U CN215874822U CN 215874822 U CN215874822 U CN 215874822U CN 202121373319 U CN202121373319 U CN 202121373319U CN 215874822 U CN215874822 U CN 215874822U
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- rongeur
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Abstract
The utility model discloses a 360-degree rotary vertebral plate rongeur, which comprises a lower clamp rod, wherein a sliding groove is formed in the upper surface of the lower clamp rod, a front clamp mouth is fixedly arranged on the outer wall of one side of the lower clamp rod, an upper clamp rod is movably arranged on the lower clamp rod through the sliding groove, a rear clamp mouth is fixedly arranged on the outer wall of one side of the upper clamp rod, an installation groove is formed in the outer wall of one side, away from the rear clamp mouth, of the upper clamp rod, a connecting plate is movably arranged on the upper clamp rod through the installation groove, a first bolt is movably arranged between the front wall position and the rear wall position of the upper clamp rod, and a front handle is movably arranged between the front wall position and the rear wall position of the connecting plate. The utility model relates to a 360-degree rotary vertebral plate rongeur which can be effectively adjusted freely according to different positions of parts and positions of bone blocks required by different patients, so that the requirements of different angles are met, the flexibility and the adaptability of the rongeur are improved, and meanwhile, the meshing degree of a jaw can be effectively controlled, so that the stability of taking out the bone blocks is ensured.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to 360-degree rotary vertebral plate rongeur.
Background
The vertebral plate rongeur is a surgical instrument for biting dead bones or trimming bone stumps in spinal surgeries, has the advantages of more reasonable structure, tight occlusion between an upper forceps sheet and a lower forceps sheet, uniform stress, small deformation, tight combination of anastomotic stoma after closing and the like, and is popular and concerned by the public.
When the traditional vertebral plate rongeur is used, the angle of the vertebral plate rongeur can not be freely adjusted according to different parts of different patients, so that partial bone blocks can not be completely taken out, and meanwhile, the meshing degree of a forceps mouth of the traditional vertebral plate rongeur can not be freely adjusted in the using process of the traditional vertebral plate rongeur, and the use of the vertebral plate rongeur is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a 360-degree rotary vertebral plate rongeur which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a360-degree rotary vertebral plate rongeur comprises a lower tong rod, wherein a sliding groove is formed in the upper surface of the lower tong rod, a front tong mouth is fixedly arranged on the outer wall of one side of the lower tong rod, an upper tong rod is movably arranged on the lower tong rod through the sliding groove, a rear tong mouth is fixedly arranged on the outer wall of one side of the upper tong rod, a mounting groove is formed in the outer wall of one side, away from the rear tong mouth, of the upper tong rod, a connecting plate is movably arranged on the upper tong rod through the mounting groove, a first bolt is movably arranged between the front wall position and the rear wall position of the upper tong rod, a front handle is movably arranged between the front wall position and the rear wall position of the connecting plate, two groups of second bolts are movably arranged between the front surface position and the rear surface position of the front handle, a fixed block and two groups of compression springs are fixedly arranged on the outer wall position of one side of the two groups of compression springs, and an adjusting toothed plate is movably arranged on the outer wall of one side of the partition, one side inner wall fixed mounting of fixed block has fixed tooth plate, and adjusts one side outer wall fixed mounting of tooth plate and adjust the pole, one side outer wall fixed mounting of fixed block has the back handle, and movable mounting has the screw between the front and back surface position of back handle.
Preferably, the upper nipper bar is movably provided with a connecting plate through a first bolt, and the movable angle range between the upper nipper bar and the connecting plate is fifteen degrees to three hundred forty-five degrees.
Preferably, the front handle is movably provided with a connecting plate through a second bolt, and an included angle between the front handle and the connecting plate is forty-five degrees.
Preferably, the connecting plate is made of silica gel, and the first bolt and the second bolt are vertically connected with the connecting plate in a penetrating mode.
Preferably, the compression spring and the partition plate are both located inside the fixed block, and the adjusting toothed plate is meshed with the fixed toothed plate.
Preferably, the front handle and the rear handle are movably connected through a screw, and the movable angle range between the front handle and the rear handle is fifteen degrees to seventy-five degrees.
Compared with the prior art, the utility model has the following beneficial effects:
1. lower tong pole is connected with the regulation pinion rack through compression spring and baffle, can directly promote to adjust the pole and make its atress and act on compression spring with its power through regulation pinion rack and baffle, thereby let the compression spring atress produce deformation and shorten, the baffle will drive regulation pinion rack and fixed tooth plate separation this moment, can twist and move the regulation pole, make its torsional force act on lower tong pole, thereby the whole angle of vertebral plate rongeur, make its operation of being convenient for more, when adjusting to suitable position, compression spring's after can directly loosening the hand and shortening reaction force will promote to adjust the pinion rack and mesh fixedly again with the fixed tooth plate.
2. Go up the tong pole and be connected through connecting plate and preceding handle, can hold preceding handle and back handle when using, because back handle and fixed block fixed connection, the former handle will move through the screw, change its self position, when its position changes, its change power will act on the tong pole through the connecting plate, thereby let it slide along the spout under its effect of power, thereby adjust the meshing degree of preceding pincers mouth and back pincers mouth, thereby the smoothness of better control bone piece when taking out.
Drawings
FIG. 1 is a schematic view of the overall structure of a 360-degree rotary vertebral plate rongeur of the present invention;
FIG. 2 is a schematic view of the connection structure of the lower forceps rod of the 360-degree rotary vertebral plate rongeur of the present invention;
FIG. 3 is a schematic view of the connection structure of the front handle of a 360 degree rotary vertebral plate rongeur of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing block in the 360 degree rotary vertebral plate rongeur of the present invention.
In the figure: 1. a lower nipper bar; 2. a chute; 3. a front plier mouth; 4. an upper nipper rod; 5. a rear tong mouth; 6. mounting grooves; 7. a connecting plate; 8. a first bolt; 9. a front handle; 10. a second bolt; 11. a fixed block; 12. a compression spring; 13. a partition plate; 14. adjusting the toothed plate; 15. a fixed toothed plate; 16. adjusting a rod; 17. a rear handle; 18. and (4) screws.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in figures 1-4, a 360-degree rotary vertebral plate rongeur comprises a lower clamping bar 1, a sliding groove 2 is arranged on the upper surface of the lower clamping bar 1, a front clamping mouth 3 is fixedly arranged on the outer wall of one side of the lower clamping bar 1, an upper clamping bar 4 is movably arranged on the lower clamping bar 1 through the sliding groove 2, a rear clamping mouth 5 is fixedly arranged on the outer wall of one side of the upper clamping bar 4, a mounting groove 6 is arranged on the outer wall of one side of the upper clamping bar 4 far away from the rear clamping mouth 5, a connecting plate 7 is movably arranged on the upper clamping bar 4 through the mounting groove 6, a first bolt 8 is movably arranged between the front wall and the rear wall of the upper clamping bar 4, a front handle 9 is movably arranged between the front wall and the rear wall of the connecting plate 7, two groups of second bolts 10 are movably arranged between the front surface and rear surface of the front handle 9, a fixed block 11 and two groups of compression springs 12 are fixedly arranged on the outer wall of one side of the lower clamping bar 1, a partition plate 13 is fixedly arranged between the outer wall of one side of the two groups of compression springs 12, an adjusting toothed plate 14 is movably mounted on the outer wall of one side of the partition plate 13, a fixed toothed plate 15 is fixedly mounted on the inner wall of one side of the fixed block 11, an adjusting rod 16 is fixedly mounted on the outer wall of one side of the adjusting toothed plate 14, a rear handle 17 is fixedly mounted on the outer wall of one side of the fixed block 11, and a screw 18 is movably mounted between the front surface and the rear surface of the rear handle 17.
Go up tong pole 4 through first bolt 8 movable mounting have connecting plate 7, and go up the activity angle range between tong pole 4 and connecting plate 7 at fifteen degrees to three hundred forty-five degrees, can make when adjusting the change in the position of going up tong pole 4, it will change through first bolt 8 connection connecting rod 7 also to increase the stability of tong pole 4 on it.
Preceding handle 9 has connecting plate 7 through second bolt 10 movable mounting, and the contained angle is forty-five degrees between preceding handle 9 and the connecting plate 7 for preceding handle 9 and last tong pole 4 carry out fixed connection through connecting rod 7, let preceding handle 9 when the atress, its power acts on last tong pole 4 through connecting rod 7, thereby the tong pole 4 removes on promoting.
The connecting plate 7 is the silica gel material, and first bolt 8 and second bolt 10 all with the perpendicular through connection of connecting plate 7, the silica gel material can change according to the change of the position angle of last tong-bar 4 effectually to can guarantee the normal use that the vertebral plate rongeur can all go on under people and angle.
The front handle 9 and the rear handle 17 are movably connected through a screw 18, and the movable angle range between the front handle 9 and the rear handle 17 is fifteen degrees to seventy-five degrees, so that the front handle 9 and the rear handle 17 can be held, the position of the front handle 9 is changed under the stress, and the upper clamp rod 4 is pushed to move through the connecting plate 7.
It should be noted that, before use, the adjusting lever 16 can be directly pushed to bear force and the force acts on the compression spring 12 through the adjusting toothed plate 14 and the partition plate 13, so that the compression spring 12 is deformed and shortened by the force, at this time, the partition plate 13 will drive the adjusting toothed plate 14 to separate from the fixing toothed plate 15, the adjusting lever 16 can be twisted to cause the torsion force to act on the lower forceps rod 1, so that the whole angle of the vertebral plate rongeur is more convenient to operate, when the adjusting lever is adjusted to a proper position, the counterforce of the compression spring 12 after the shortening of the hand can be directly loosened can push the adjusting toothed plate 14 to be meshed and fixed with the toothed plate 15 again, when in use, the front handle 9 and the rear handle 17 can be held, because the rear handle 17 is fixedly connected with the fixing block 11, the front handle 9 will move through the screw 18 to change its own position, when its position is changed, the changing force will act on the upper forceps rod 4 through the connecting plate 7, thereby allowing it to slide along runner 2 under its effect of force to adjust the degree of engagement of preceding pincers mouth 3 and back pincers mouth 4, thereby the smoothness of better control bone piece when taking out. The utility model relates to a 360-degree rotary vertebral plate rongeur which can be effectively adjusted freely according to different positions of parts and positions of bone blocks required by different patients, so that the requirements of different angles are met, the flexibility and the adaptability of the rongeur are improved, and meanwhile, the meshing degree of a jaw can be effectively controlled, so that the stability of taking out the bone blocks is ensured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a 360 degree rotation type vertebral plate rongeur, includes lower tong pole (1), its characterized in that: the upper surface of the lower clamping bar (1) is provided with a sliding groove (2), the outer wall of one side of the lower clamping bar (1) is fixedly provided with a front clamping mouth (3), the lower clamping bar (1) is movably provided with an upper clamping bar (4) through the sliding groove (2), the outer wall of one side of the upper clamping bar (4) is fixedly provided with a rear clamping mouth (5), the outer wall of one side of the upper clamping bar (4) far away from the rear clamping mouth (5) is provided with a mounting groove (6), the upper clamping bar (4) is movably provided with a connecting plate (7) through the mounting groove (6), a first bolt (8) is movably mounted between the front wall position and the rear wall position of the upper clamping bar (4), a front handle (9) is movably mounted between the front wall position and the rear wall position of the connecting plate (7), two groups of second bolts (10) are movably mounted between the front surface position and the rear surface position of the front handle (9), and one outer wall of one side of the lower clamping bar (1) is fixedly provided with a fixed block (11) and two groups of compression springs (12), two sets of fixed mounting has baffle (13) between one side outer wall position of compression spring (12), and one side outer wall movable mounting of baffle (13) has adjusting toothed plate (14), one side inner wall fixed mounting of fixed block (11) has fixed toothed plate (15), and adjusts one side outer wall fixed mounting of toothed plate (14) and adjust pole (16), one side outer wall fixed mounting of fixed block (11) has rear handle (17), and movable mounting has screw (18) between the preceding rear surface position of rear handle (17).
2. A 360 degree rotary lamina rongeur as claimed in claim 1 wherein: the upper clamp rod (4) is movably provided with a connecting plate (7) through a first bolt (8), and the movable angle range between the upper clamp rod (4) and the connecting plate (7) is fifteen degrees to three hundred forty-five degrees.
3. A 360 degree rotary lamina rongeur as claimed in claim 1 wherein: the front handle (9) is movably provided with a connecting plate (7) through a second bolt (10), and an included angle between the front handle (9) and the connecting plate (7) is forty-five degrees.
4. A 360 degree rotary lamina rongeur as claimed in claim 1 wherein: the connecting plate (7) is made of silica gel, and the first bolt (8) and the second bolt (10) are vertically connected with the connecting plate (7) in a penetrating mode.
5. A 360 degree rotary lamina rongeur as claimed in claim 1 wherein: compression spring (12) and baffle (13) all are located the inside of fixed block (11), and adjust pinion rack (14) and fixed pinion rack (15) meshing connection.
6. A 360 degree rotary lamina rongeur as claimed in claim 1 wherein: the front handle (9) and the rear handle (17) are movably connected through a screw (18), and the movable angle range between the front handle (9) and the rear handle (17) is fifteen degrees to seventy-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373319.0U CN215874822U (en) | 2021-06-21 | 2021-06-21 | 360 degree rotation type vertebral lamina rongeur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121373319.0U CN215874822U (en) | 2021-06-21 | 2021-06-21 | 360 degree rotation type vertebral lamina rongeur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215874822U true CN215874822U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121373319.0U Active CN215874822U (en) | 2021-06-21 | 2021-06-21 | 360 degree rotation type vertebral lamina rongeur |
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| Country | Link |
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| CN (1) | CN215874822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024785A (en) * | 2022-05-30 | 2022-09-09 | 青岛钰仁医疗科技有限公司 | Rongeur with endoscope, positioning method and vertebral plate rongeur |
-
2021
- 2021-06-21 CN CN202121373319.0U patent/CN215874822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024785A (en) * | 2022-05-30 | 2022-09-09 | 青岛钰仁医疗科技有限公司 | Rongeur with endoscope, positioning method and vertebral plate rongeur |
| CN115024785B (en) * | 2022-05-30 | 2023-09-19 | 青岛钰仁医疗科技有限公司 | Rongeur with endoscope, positioning method and vertebral lamina rongeur |
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