CN213283668U - External fixator for vertebra - Google Patents
External fixator for vertebra Download PDFInfo
- Publication number
- CN213283668U CN213283668U CN202022114673.3U CN202022114673U CN213283668U CN 213283668 U CN213283668 U CN 213283668U CN 202022114673 U CN202022114673 U CN 202022114673U CN 213283668 U CN213283668 U CN 213283668U
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding sleeve
- main pipe
- threaded rod
- sliding seat
- Prior art date
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- Expired - Fee Related
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- 238000007493 shaping process Methods 0.000 claims 2
- 210000000038 chest Anatomy 0.000 description 2
- 210000000278 spinal cord Anatomy 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The utility model discloses a vertebra external fixator, including being responsible for one, fastening dish and splint one, be responsible for one side and be provided with and be responsible for two, be responsible for one with be responsible for two tops and all be provided with the sliding sleeve, the sliding sleeve top is provided with the fastening dish, the sliding sleeve below is provided with the threaded rod, the threaded rod below is provided with splint one, splint one side is provided with splint two, the sliding sleeve with be responsible for a sliding connection, the sliding sleeve with be responsible for two sliding connection, the fastening dish with the sliding sleeve passes through threaded connection, the threaded rod with the sliding sleeve rotates to be connected, splint one with the threaded rod passes through threaded connection. Has the advantages that: the utility model discloses a set up threaded rod, splint one and splint two, can conveniently carry out the centre gripping to the vertebra and fix, avoid the fixed inconvenient vertebra centre gripping difficulty that causes of vertebra, satisfy the demand that the vertebra external fixator used.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to vertebra external fixation ware.
Background
The quantity of spines of the young children is 32-33, the spine of the adult is formed by connecting 26 vertebrae (7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 1 sacral vertebrae (5 sacrum immediately after birth) and 1 caudal vertebra) by ligaments, joints and intervertebral discs, the upper end of the spine supports the skull, the lower part is connected with the hip bone, the middle part is attached with ribs and serves as the back wall of the thorax, the abdominal cavity and the pelvic cavity, the spine has the functions of supporting the trunk, protecting the internal organs and the spinal cord and performing sports, a longitudinal spinal canal is formed inside the spine from top to bottom, and the spinal cord is arranged inside the spine (note that the spine is not equal to the spine or the spinal bones, and the spine consists of a plurality of spines).
At present, most of the existing external spine fixators adopt simple structures, the spine is difficult to clamp due to the fact that clamping parts are easy to fix the spine inconveniently, the use requirements of the external spine fixators cannot be met, secondly, most of the existing external spine fixators adopt fixing structures, the spine adjusting efficiency is low due to the fact that the spine curvature is long, the spine fixing distance is short easily, and the use efficiency of the external spine fixators is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the spine external fixator is provided, and the problems that the spine of the conventional spine external fixator is difficult to clamp due to the fact that clamping components are easy to fix the spine inconveniently, and the use requirement of the spine external fixator cannot be met are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an external fixator for vertebra, including being responsible for one, fastening dish and splint one, be responsible for one side and be provided with and be responsible for two, be responsible for one with be responsible for two tops and all be provided with the sliding sleeve, the sliding sleeve top is provided with the fastening dish, the sliding sleeve below is provided with the threaded rod, the threaded rod below is provided with splint one, splint one side is provided with splint two, the sliding sleeve with be responsible for a sliding connection, the sliding sleeve with be responsible for two sliding connection, the fastening dish with the sliding sleeve passes through threaded connection, the threaded rod with the sliding sleeve rotates to be connected, splint one with the threaded rod passes through threaded connection, splint two with the threaded rod passes through threaded connection.
Furthermore, a fastening screw is arranged on one side wall of the sliding sleeve, and a sliding seat I is arranged in the middle of the main pipe.
Through adopting above-mentioned technical scheme, fastening screw can be right the threaded rod fastens the lock.
Furthermore, a first groove is formed in the middle of the first sliding seat, a first locking screw is arranged above the first sliding seat, a second sliding seat is arranged in the middle of the second main pipe, a second groove is formed in the middle of the second sliding seat, a second locking screw is arranged above the second sliding seat, and a connecting rod penetrates between the first sliding seat and the second sliding seat.
By adopting the technical scheme, the connecting rod can be locked by the second locking screw.
Furthermore, the fastening screw is connected with the sliding sleeve through threads, and the first sliding seat is in lap joint with the first main pipe.
Through adopting above-mentioned technical scheme, be responsible for one and can make slide first slide regulation carries out.
Furthermore, the first groove is formed in the first sliding seat, and the first locking screw is connected with the first sliding seat through threads.
By adopting the technical scheme, the first locking screw can lock the connecting rod.
Furthermore, the second sliding seat is in lap joint with the second main pipe, and the second groove is in sliding connection with the second main pipe.
Through adopting above-mentioned technical scheme, recess two can make slide two nimble slides.
Furthermore, the second locking screw is in threaded connection with the second sliding seat, the connecting rod is in sliding connection with the first sliding seat, and the connecting rod is in sliding connection with the second sliding seat.
By adopting the technical scheme, the first sliding seat and the second sliding seat can perform sliding adjustment on the connecting rod.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing external spine fixator adopts a simple structure, and the spine is difficult to clamp due to the fact that the spine is easy to fix inconveniently due to the clamping part, and the use requirement of the external spine fixator cannot be met, the utility model can conveniently clamp and fix the spine by arranging the threaded rod, the first clamping plate and the second clamping plate, avoids the difficulty in clamping the spine due to the inconvenience in fixing the spine, and meets the use requirement of the external spine fixator;
2. for solving current vertebra external fixation ware and mostly adopting fixed knot to construct, because vertebra crookedness is longer, make the vertebra fixed distance short cause the vertebra to adjust inefficiency easily, reduced the problem of vertebra external fixation ware availability factor, the utility model discloses a set up slide one, slide two, locking screw one, locking screw two and connecting rod, can carry out multistage slip to the vertebra and fix, avoid the vertebra fixed distance short cause the vertebra to adjust inefficiency, improved the efficiency that the vertebra external fixation ware used.
Drawings
Fig. 1 is a schematic structural view of the external spinal fixator of the present invention;
FIG. 2 is an enlarged view of the external spinal fixator according to the present invention at A;
fig. 3 is an enlarged view of the external spinal fixator of the present invention at B.
The reference numerals are explained below:
1. a first main pipe; 2. a second main pipe; 3. a sliding sleeve; 4. fastening a disc; 5. a threaded rod; 6. a first clamping plate; 7. a second clamping plate; 8. fastening screws; 9. a first sliding seat; 10. a first groove; 11. locking a screw I; 12. a second sliding seat; 13. a second groove; 14. a second locking screw; 15. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the external spine fixator in this embodiment includes a first main pipe 1, a fastening plate 4 and a first clamping plate 6, wherein one side of the first main pipe 1 is provided with a second main pipe 2, a sliding sleeve 3 is disposed above the first main pipe 1 and the second main pipe 2, the fastening plate 4 is disposed above the sliding sleeve 3, a threaded rod 5 is disposed below the sliding sleeve 3, the first clamping plate 6 is disposed below the threaded rod 5, a second clamping plate 7 is disposed on one side of the first clamping plate 6, the sliding sleeve 3 is slidably connected with the first main pipe 1, the sliding sleeve 3 is slidably connected with the second main pipe 2, the fastening plate 4 is in threaded connection with the sliding sleeve 3, a side wall of the sliding sleeve 3 is provided with a fastening screw 8, the first main pipe 1 is provided with a first sliding seat 9 in the middle, the fastening screw 8 can fasten and lock the threaded rod 5, a first groove 10 is formed in the middle, a groove II 13 is formed in the middle of a sliding seat II 12, a locking screw II 14 is arranged above the sliding seat II 12, a connecting rod 15 penetrates between a sliding seat I9 and the sliding seat II 12, the locking screw II 14 can lock the connecting rod 15, a fastening screw 8 is in threaded connection with the sliding sleeve 3, the sliding seat I9 is in lap joint with a main pipe I1, the main pipe I1 can enable the sliding seat I9 to be adjusted in a sliding mode, a groove I10 is formed in the sliding seat I9, the locking screw I11 is in threaded connection with the sliding seat I9, the locking screw I11 can lock the connecting rod 15, the sliding seat II 12 is in lap joint with a main pipe II 2, the groove II 13 is in sliding connection with the main pipe II 2, and the groove II 13 can enable the sliding.
As shown in fig. 1 and 2, in this embodiment, the threaded rod 5 is connected with the sliding sleeve 3 in a rotating manner, the first clamping plate 6 is connected with the threaded rod 5 through threads, and the second clamping plate 7 is connected with the threaded rod 5 through threads, so that the spine can be conveniently clamped and fixed, the difficulty in clamping the spine due to the inconvenience in fixing the spine is avoided, and the use requirement of the spine external fixator is met.
As shown in fig. 1 and 3, in this embodiment, the second locking screw 14 is connected to the second sliding seat 12 through a screw thread, the connecting rod 15 is connected to the first sliding seat 9 in a sliding manner, and the connecting rod 15 is connected to the second sliding seat 12 in a sliding manner, so that the spine can be fixed in a multi-stage sliding manner, the low spine adjusting efficiency caused by the short spine fixing distance is avoided, and the use efficiency of the spine external fixator is improved.
The specific implementation process of this embodiment is as follows: hug closely patient's belly or chest with splint one 6 and splint two 7 of vertebra fixer, rotate threaded rod 5, run through splint one 6 and splint two 7, it is fixed to carry out the centre gripping with patient's vertebra, and die threaded rod 5 through fastening screw 8, sliding sleeve 3 adjusts fixed distance, die sliding sleeve 3 lock through mounting disc 4, slide 9 and slide two 12 simultaneously, carry out multistage sliding adjustment to the vertebra, sliding connecting rod 15, and through locking screw 11 and locking screw two 14 with connecting rod 15, slide 9 and slide two 12 fastening lock die, this vertebra external fixation ware simple operation, high durability and convenient use has improved the efficiency that vertebra external fixation ware used.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. An external spine fixator, comprising: comprises a main pipe I (1), a fastening disc (4) and a clamping plate I (6), wherein one side of the main pipe I (1) is provided with a main pipe II (2), the main pipe I (1) and the main pipe II (2) are respectively provided with a sliding sleeve (3), the fastening disc (4) is arranged above the sliding sleeve (3), a threaded rod (5) is arranged below the sliding sleeve (3), the clamping plate I (6) is arranged below the threaded rod (5), one side of the clamping plate I (6) is provided with a clamping plate II (7), the sliding sleeve (3) is in sliding connection with the main pipe I (1), the sliding sleeve (3) is in sliding connection with the main pipe II (2), the fastening disc (4) is in threaded connection with the sliding sleeve (3), the threaded rod (5) is in rotating connection with the sliding sleeve (3), the clamping plate I (6) is in threaded connection with the threaded rod (5), the second clamping plate (7) is in threaded connection with the threaded rod (5).
2. The external spinal fixator of claim 1 wherein: a fastening screw (8) is arranged on one side wall of the sliding sleeve (3), and a sliding seat I (9) is arranged in the middle of the main pipe I (1).
3. The external spinal fixator of claim 2 wherein: the utility model discloses a locking device, including slide one (9), slide one (9) middle part shaping is fluted one (10), slide one (9) top is provided with locking screw one (11), be responsible for two (2) middle parts and be provided with slide two (12), slide two (12) middle part shaping is fluted two (13), slide two (12) top is provided with locking screw two (14), slide one (9) with link (15) have been run through between slide two (12).
4. The external spinal fixator of claim 2 wherein: the fastening screw (8) is connected with the sliding sleeve (3) through threads, and the sliding seat I (9) is in lap joint with the main pipe I (1).
5. The external spinal fixator of claim 3 wherein: the first groove (10) is formed in the first sliding seat (9), and the first locking screw (11) is connected with the first sliding seat (9) through threads.
6. The external spinal fixator of claim 3 wherein: the second sliding seat (12) is in lap joint with the second main pipe (2), and the second groove (13) is in sliding connection with the second main pipe (2).
7. The external spinal fixator of claim 3 wherein: the second locking screw (14) is in threaded connection with the second sliding seat (12), the connecting rod (15) is in sliding connection with the first sliding seat (9), and the connecting rod (15) is in sliding connection with the second sliding seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114673.3U CN213283668U (en) | 2020-09-24 | 2020-09-24 | External fixator for vertebra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022114673.3U CN213283668U (en) | 2020-09-24 | 2020-09-24 | External fixator for vertebra |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283668U true CN213283668U (en) | 2021-05-28 |
Family
ID=76009702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022114673.3U Expired - Fee Related CN213283668U (en) | 2020-09-24 | 2020-09-24 | External fixator for vertebra |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283668U (en) |
-
2020
- 2020-09-24 CN CN202022114673.3U patent/CN213283668U/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 |
Granted publication date: 20210528 |