CN216135947U - Spinal surgery is with leading out device - Google Patents
Spinal surgery is with leading out device Download PDFInfo
- Publication number
- CN216135947U CN216135947U CN202121640475.9U CN202121640475U CN216135947U CN 216135947 U CN216135947 U CN 216135947U CN 202121640475 U CN202121640475 U CN 202121640475U CN 216135947 U CN216135947 U CN 216135947U
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- frame
- extension
- far away
- clamping
- fixed
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000006378 damage Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a spinal surgery retractor, which comprises a fixed frame and a movable plate, wherein a spiral column is arranged between the fixed frame and the movable plate, the movable plate is connected with the spiral column by screw thread, one surface of the fixed mount facing the movable plate is provided with a slide rail for the movable plate to be clamped, a fixed shaft is arranged at the top end of the upper end surface of the fixed frame, an extending frame is arranged at one end of the fixed shaft far away from the fixed frame, the extension frame is clamped and connected with the outer edge surface of the fixed frame, one end of the extension frame far away from the fixed shaft is provided with a second clamping cap, an expansion bracket is arranged at one end of the second clamping cap far away from the extension bracket, the expansion bracket is movably connected with the interior of the extension bracket, a clamping hook is arranged at one end of the expansion bracket far away from the extension bracket, this spinal surgery is with leading out device can pull according to the patient of difference, and stability is higher, and expansibility is high, proposes to use widely.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a spinal surgery retracting device.
Background
The spine is one of the most important skeletal members in a human body, the spine is formed by combining a plurality of spines and can be called as a spine, a single node is the spine, a large number of nerves directly linked with the brain are distributed in the spine and are closely related to the normal activity of the human body, and the spine surgical operation is the treatment of the spine with problems.
The spine operation is because its length is longer, and the opening that goes on according to its different needs of damage is also inconsistent, consequently pulls near the opening part of backbone when the spine operation, and traditional spine draw gear, its state inconvenient fine setting fixed with the regulation for cause secondary damage or inconvenient operation to going on to opening easily among the spine operation, need to have a follow-on spine operation retractor to remedy this defect.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a spinal surgical retractor device to solve the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: a retractor for spinal surgery comprises a fixed frame and a movable plate, a spiral column is arranged between the fixed frame and the movable plate, the movable plate is connected with the spiral column by screw thread, one surface of the fixed mount facing the movable plate is provided with a slide rail for the movable plate to be clamped, a fixed shaft is arranged at the top end of the upper end surface of the fixed frame, an extending frame is arranged at one end of the fixed shaft far away from the fixed frame, the extension frame is clamped and connected with the outer edge surface of the fixed frame, one end of the extension frame far away from the fixed shaft is provided with a second clamping cap, one end of the second clamping cap, which is far away from the extension frame, is provided with an expansion bracket which is movably connected with the interior of the extension frame, a clamping hook is arranged at one end of the telescopic frame far away from the extension frame, a hinged frame is arranged at the joint of the clamping hook and the telescopic frame, the pothook is hinged with the inside of the hinged frame through the stabilizing column, and a rotating column is arranged at one end, far away from the pothook, of the stabilizing column.
Preferably, a first clamping cap is arranged at one end, far away from the fixed shaft, of the joint of the extension frame and the fixed shaft, and the first clamping cap is movably connected with the middle position of the fixed shaft.
Preferably, one end of the second clamping cap extends into the interior of the extension frame and is abutted against the telescopic frame, one surface of the telescopic frame, which is far away from the second clamping cap, is provided with a clamping block, and the clamping block is movably connected with the inner sliding groove of the extension frame.
Preferably, the end of the spiral column extending out of the movable plate is provided with a spiral frame, the end of the spiral frame far away from the spiral column is provided with an extension plate, and the end of the extension plate far away from the spiral column is provided with a rocker.
Preferably, the rocker is movably connected with the extension plate, a movable block is arranged between the extension plate and the spiral frame, and the extension plate is hinged with the spiral frame through the movable block.
The utility model has the technical effects and advantages that: the retractor for the spinal surgery is beneficial to the arrangement of the spiral column and the movable plate, so that the movable plate can be driven to lift through the rotation of the spiral column, different sickbeds or operating tables can be conveniently fixed, and meanwhile, the stability in the operation process is ensured; the stretching frame and the telescopic frame are arranged, so that the telescopic frame can be used for slowly and finely manually drawing the opening while the opening is opened according to different injuries of a patient, when the stretching device is drawn in place, the telescopic frame is fixed by screwing the second clamping cap, the opening of the spine can be finely drawn conveniently, and secondary injuries caused by improper traction are reduced to a certain degree; thanks to the hinged design of the clamping hook and the hinged frame, the retracting device for spinal surgery can move up and down in the hinged mode of the hinged frame through the clamping hook, further facilitates fine adjustment and traction in different opening ranges, and can fix the clamping hook through screwing the stabilizing column after the clamping hook is clamped at the opening, so that the probability of separation of the clamping hook in the surgery process is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a fixed mount; 2. a movable plate; 3. a helical column; 4. a fixed shaft; 5. a first engaging cap; 6. An extension frame; 7. a second snap cap; 8. a telescopic frame; 9. a hinged frame; 10. a stabilization post; 11. a hook; 12. a spiral frame; 13. an extension plate; 14. a rocker.
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.
In order to realize the function of stable clamping, as shown in fig. 1, 2 and 4, the spinal surgery retracting device comprises a fixed frame 1 and a movable plate 2, a spiral column 3 is arranged between the fixed frame 1 and the movable plate 2, the movable plate 2 is in threaded connection with the spiral column 3, one surface of the fixed frame 1 facing the movable plate 2 is provided with a slide rail for clamping the movable plate 2, one end of the spiral column 3 extending out of the movable plate 2 is provided with a spiral frame 12, one end of the spiral frame 12 far away from the spiral column 3 is provided with an extension plate 13, one end of the extension plate 13 far away from the spiral column 3 is provided with a rocker 14, the rocker 14 is movably connected with the extension plate 13, a movable block is arranged between the extension plate 13 and the spiral frame 12, and the extension plate 13 is hinged with the spiral frame 12 through the movable block;
the rocker 14 drives the extension plate 13 and the spiral frame 12 to enable the spiral column 3 to rotate, and when the spiral column 3 rotates, the movable plate 2 in threaded connection with the spiral column 3 ascends through the slide rail of the fixed frame 1, so that the fixed frame 1 can be clamped on any tool which can be clamped through the movable plate 2, the expansibility of the spinal surgery retracting device is improved, and stable clamping can be conveniently carried out in different application environments;
in order to realize the adjusting function, as shown in fig. 1, fig. 2 and fig. 3, a spinal surgical retracting device is provided, wherein a fixed shaft 4 is arranged at the top end of the upper end surface of a fixed frame 1, an extending frame 6 is arranged at one end of the fixed shaft 4 far away from the fixed frame 1, the extending frame 6 is connected with the outer edge surface of the fixed frame 1 in a clamping manner, a second clamping cap 7 is arranged at one end of the extending frame 6 far away from the fixed shaft 4, a first clamping cap 5 is arranged at one end of the connecting part of the extending frame 6 and the fixed shaft 4 far away from the fixed shaft 4, the first clamping cap 5 is movably connected with the middle position of the fixed shaft 4, an expansion frame 8 is arranged at one end of the second clamping cap 7 far away from the extending frame 6, one end of the second clamping cap 7 extends into the inside of the extending frame 6 to be mutually abutted against the expansion frame 8, a clamping block is arranged at one side of the expansion frame 8 far away from the second clamping cap 7, the clamping block is movably connected with the inner sliding chute of the extending frame 6, and the expansion frame 8 is movably connected with the inside of the expansion frame 6, a hook 11 is arranged at one end of the telescopic frame 8 far away from the extension frame 6, a hinged frame 9 is arranged at the joint of the hook 11 and the telescopic frame 8, the hook 11 is hinged with the inside of the hinged frame 9 through a stabilizing column 10, and a rotating column is arranged at one end of the stabilizing column 10 far away from the hook 11;
the cover of extension frame 6 and fixed axle 4 is established and is made extension frame 6 rotate along the axle center of fixed axle 4, it is convenient to different angles, different fixed positions are adjusted and are made expansion bracket 8 and pothook 11 pull with patient's opening part all the time, carry out slow and careful manual traction to opening part through applying expansion bracket 8, when pulling in place, it is fixed with expansion bracket 8 through screwing second block cap 7, conveniently carry out careful traction to the opening part of vertebra, reduce to a certain extent because pull improper secondary damage that causes, pothook 11 is in the articulated removal that goes up the fluctuation of articulated frame 9, further the fine setting and the traction of the different opening range of convenience, it is fixed with pothook 11 through the stable post 10 of screwing after the opening part is lived to pothook 11 block, reduce the probability that pothook 11 breaks away from in the operation process.
The working principle of the retractor device for the spinal surgery is that when the fixing frame 1 is selected to be at a position which can move stably, the rocker 14 is rotated, the rocker 14 drives the extension plate 13 and the spiral frame 12 to enable the spiral column 3 to rotate, when the spiral column 3 rotates, the movable plate 2 which is in threaded connection with the spiral column 3 ascends through the slide rail of the fixing frame 1, the extension frame 6 is sleeved with the fixing shaft 4 to enable the extension frame 6 to rotate along the axis of the fixing shaft 4, different angles and different fixing positions are convenient to adjust, the extension frame 8 and the clamping hook 11 can be always pulled with the opening of a patient, the opening is slowly and manually pulled by using the extension frame 8, when the retractor is pulled in place carefully, the extension frame 8 is fixed by screwing the second clamping cap 7, the careful traction is convenient to the opening of the spine, secondary damage caused by improper traction is reduced to a certain degree, the hook 11 moves up and down in the hinge of the hinge frame 9, so that fine adjustment and traction in different opening ranges are further facilitated, the hook 11 is fixed by screwing the stabilizing column 10 after the hook 11 is clamped at the opening, and the probability of disengaging the hook 11 in the operation process is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a spinal surgery is with leading out device, includes mount (1) and fly leaf (2), its characterized in that: a spiral column (3) is arranged between the fixed frame (1) and the movable plate (2), the movable plate (2) is in threaded connection with the spiral column (3), one side of the fixed frame (1) facing the movable plate (2) is provided with a slide rail for clamping the movable plate (2), the top end of the upper end face of the fixed frame (1) is provided with a fixed shaft (4), one end of the fixed shaft (4) far away from the fixed frame (1) is provided with an extension frame (6), the extension frame (6) is in clamping connection with the outer edge face of the fixed frame (1), one end of the extension frame (6) far away from the fixed shaft (4) is provided with a second clamping cap (7), one end of the second clamping cap (7) far away from the extension frame (6) is provided with an expansion frame (8), the expansion frame (8) is movably connected with the inside of the extension frame (6), one end of the expansion frame (8) far away from the extension frame (6) is provided with a clamping hook (11), the connecting part of the clamping hook (11) and the telescopic frame (8) is provided with an articulated frame (9), the clamping hook (11) is articulated with the inside of the articulated frame (9) through a stabilizing column (10), and one end of the stabilizing column (10), which is far away from the clamping hook (11), is provided with a rotating column.
2. The spinal surgical retraction device as recited in claim 1, further comprising: one end, far away from the fixed shaft (4), of the joint of the extension frame (6) and the fixed shaft (4) is provided with a first clamping cap (5), and the first clamping cap (5) is movably connected with the middle position of the fixed shaft (4).
3. The spinal surgical retraction device as recited in claim 1, further comprising: one end of the second clamping cap (7) extends into the interior of the extension frame (6) and is abutted against the expansion bracket (8), one surface of the expansion bracket (8) far away from the second clamping cap (7) is provided with a clamping block, and the clamping block is movably connected with an inner sliding groove of the extension frame (6).
4. The spinal surgical retraction device as recited in claim 1, further comprising: one end of the spiral column (3) extending out of the movable plate (2) is provided with a spiral frame (12), one end of the spiral frame (12) far away from the spiral column (3) is provided with an extension plate (13), and one end of the extension plate (13) far away from the spiral column (3) is provided with a rocker (14).
5. The spinal surgical retraction device as recited in claim 4, wherein: the rocker (14) is movably connected with the extension plate (13), a movable block is arranged between the extension plate (13) and the spiral frame (12), and the extension plate (13) is hinged with the spiral frame (12) through the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640475.9U CN216135947U (en) | 2021-07-19 | 2021-07-19 | Spinal surgery is with leading out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640475.9U CN216135947U (en) | 2021-07-19 | 2021-07-19 | Spinal surgery is with leading out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216135947U true CN216135947U (en) | 2022-03-29 |
Family
ID=80802320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121640475.9U Expired - Fee Related CN216135947U (en) | 2021-07-19 | 2021-07-19 | Spinal surgery is with leading out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216135947U (en) |
-
2021
- 2021-07-19 CN CN202121640475.9U patent/CN216135947U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |