CN209734056U - Spine dilator for spine malformation operation treatment - Google Patents
Spine dilator for spine malformation operation treatment Download PDFInfo
- Publication number
- CN209734056U CN209734056U CN201920223160.0U CN201920223160U CN209734056U CN 209734056 U CN209734056 U CN 209734056U CN 201920223160 U CN201920223160 U CN 201920223160U CN 209734056 U CN209734056 U CN 209734056U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- spinal
- pipeline
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010041611 Spine malformation Diseases 0.000 title description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 206010058907 Spinal deformity Diseases 0.000 claims abstract description 13
- 238000001356 surgical procedure Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 230000036244 malformation Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 206010010214 Compression fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a backbone struts ware for spinal deformity operation treatment relates to medical instrument technical field, this backbone struts ware for spinal deformity operation treatment, including first pressure stick pipeline and second pressure stick pipeline, the first fixed column of the equal fixedly connected with in both sides of first pressure stick pipeline, the terminal fixedly connected with fixing base of first fixed column, the thread groove has been seted up to the inside of fixing base, the equal fixedly connected with second fixed column in both sides of second pressure stick pipeline, the terminal fixedly connected with of second fixed column adjusts the seat. This backbone struts ware for spinal deformity operation treatment, through the fixing base, adjust the cooperation setting between seat and the transmission shaft, be convenient for adjust the first distance of pressing between excellent pipeline and the second pressure excellent pipeline, when doing the backbone and strut the operation, make things convenient for laborsaving more, through the cooperation setting between first gear, bracing piece, second gear and the return spring, played limiting displacement to the transmission shaft, avoid the transmission shaft to take place not hard up.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a spinal column struts ware for spinal column deformity operation treatment.
background
The human spine is formed by the connection of vertebrae, ligaments, joints and intervertebral discs. When the human spine is in compression fracture, the spine can be unfolded and reset through minimally invasive shell surgery. The minimally invasive surgery needs to use a spine spreader to perform spreading reduction on the spine.
The spine distractor in the prior art is not only hard to adjust, inconvenient to use, but also infirm in fixation, easy to loosen and influence the medical effect. In order to solve the problems, the utility model provides a spine spreader for the treatment of spine malformation.
SUMMERY OF THE UTILITY MODEL
technical problem to be solved
The utility model provides a spinal column spreader for spinal column deformity operation treatment, it is hard to have solved current spinal column spreader and adjusted, uses inconveniently and fixed insecure, takes place not hard up problem easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
A spine distractor for spine malformation surgery treatment comprises a first pressing rod pipeline and a second pressing rod pipeline, wherein both sides of the first pressing rod pipeline are fixedly connected with first fixing columns, the tail ends of the first fixing columns are fixedly connected with a fixing seat, threaded grooves are formed in the fixing seat, both sides of the second pressing rod pipeline are fixedly connected with second fixing columns, the tail ends of the second fixing columns are fixedly connected with an adjusting seat, mounting holes are formed in the adjusting seat, transmission shafts are movably connected in the mounting holes, one ends of the transmission shafts are inserted into the threaded grooves, the other ends of the transmission shafts extend out of the mounting holes and are fixedly connected with adjusting discs, one ends of the bottoms of the adjusting seats are provided with mounting grooves, supporting rods are arranged in the mounting grooves, one ends of the supporting rods penetrate through the mounting grooves and are fixedly connected with second gears, and one ends of the second gears are provided with first gears, and the outer side of the supporting rod is sleeved with a return spring.
Optionally, an external thread is formed on the outer side of one end of the transmission shaft, and the transmission shaft is in threaded connection with the thread groove.
Optionally, a sliding groove is formed in the fixing seat, the sliding groove is movably connected with a limiting rod, and one end of the limiting rod penetrates through the sliding groove and is fixedly connected with the adjusting seat.
optionally, one end of the return spring is attached to the adjusting seat, and the other end of the return spring is attached to the second gear.
Optionally, the first gear is fixedly connected to the outer side of the transmission shaft, and the first gear is in meshed connection with the second gear.
optionally, the transmission shaft is movably connected with the adjusting seat through a bearing.
optionally, the limiting grooves are formed in the two sides of the mounting groove, limiting blocks are attached to the limiting grooves and fixedly connected with the supporting rods.
(III) advantageous effects
The utility model provides a backbone struts ware for spinal deformity operation treatment possesses following beneficial effect:
(1) This backbone struts ware for spinal deformity operation treatment, simple structure, convenient to use, it is fixed stable, the practicality is strong, through fixing base, the cooperation setting between regulation seat and the transmission shaft, be convenient for adjust the first pressure excellent pipeline and the second presses the distance between the excellent pipeline, when doing the backbone and strut the operation, it is more convenient laborsaving, alleviateed working strength.
(2) This backbone struts ware for spinal deformity operation treatment sets up through the cooperation between first gear, bracing piece, second gear and the return spring, has played limiting displacement to the transmission shaft, avoids the transmission shaft to take place not hard up, has guaranteed the stability between the structure.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
Fig. 4 is a schematic connection diagram of the first gear and the second gear structure of the present invention.
In the figure: 1. a first rod pressing pipe; 2. a second rod pressing pipe; 3. a first fixed column; 4. a second fixed column; 5. a fixed seat; 6. a thread groove; 7. a chute; 8. an adjusting seat; 9. a limiting rod; 10. mounting holes; 11. a drive shaft; 12. an external thread; 13. an adjusting disk; 14. a first gear; 15. mounting grooves; 16. a support bar; 17. a second gear; 18. a return spring; 19. a limiting groove; 20. a limiting block; 21. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a spine distractor for spine malformation surgery treatment comprises a first pressing rod pipeline 1 and a second pressing rod pipeline 2, wherein both sides of the first pressing rod pipeline 1 are fixedly connected with first fixing columns 3, the tail ends of the first fixing columns 3 are fixedly connected with a fixing seat 5, the inside of the fixing seat 5 is provided with a thread groove 6, both sides of the second pressing rod pipeline 2 are fixedly connected with second fixing columns 4, the tail ends of the second fixing columns 4 are fixedly connected with an adjusting seat 8, the inside of the adjusting seat 8 is provided with a mounting hole 10, the inside of the mounting hole 10 is movably connected with a transmission shaft 11, one end of the transmission shaft 11 is inserted into the thread groove 6, the other end of the transmission shaft 11 extends out of the mounting hole 10 and is fixedly connected with an adjusting disc 13, one end of the bottom of the adjusting seat 8 is provided with a mounting groove 15, a support rod 16 is arranged in the mounting groove 15, one end of the support, one end of second gear 17 is equipped with first gear 14, return spring 18 has been cup jointed in the outside of bracing piece 16, through fixing base 5, adjust the cooperation setting between seat 8 and the transmission shaft 11, be convenient for adjust first pressure excellent pipeline 1 and the second and press the distance between excellent pipeline 2, when doing the backbone and strut the operation, it is more convenient laborsaving, the working strength is lightened, through first gear 14, bracing piece 16, cooperation setting between second gear 17 and the return spring 18, limiting displacement has been played to transmission shaft 11, avoid transmission shaft 11 to take place to become flexible, stability between the structure has been guaranteed.
as an optional technical solution of the utility model:
An external thread 12 is arranged on the outer side of one end of the transmission shaft 11, and the transmission shaft 11 is in threaded connection with the thread groove 6.
As an optional technical solution of the utility model:
Spout 7 has been seted up to fixing base 5's inside, and spout 7 swing joint has gag lever post 9, and the one end of gag lever post 9 runs through spout 7 and with adjust 8 fixed connection of seat, through setting up spout 7 and gag lever post 9, provides movable rail for fixing base 5, has guaranteed the reliability of device.
as an optional technical solution of the utility model:
One end of the return spring 18 is attached to the adjusting base 8, and the other end of the return spring 18 is attached to the second gear 17.
As an optional technical solution of the utility model:
the first gear 14 is fixedly connected to the outer side of the transmission shaft 11, and the first gear 14 is in meshed connection with the second gear 17.
As an optional technical solution of the utility model:
the transmission shaft 11 is movably connected with the adjusting seat 8 through a bearing 21.
As an optional technical solution of the utility model:
Spacing groove 19 has all been seted up to the both sides of mounting groove 15, and spacing inslot 19 laminating is connected with stopper 20, stopper 20 and 16 fixed connection of bracing piece, through setting up spacing groove 19 and stopper 20, avoid bracing piece 16 to take place to rotate, guaranteed the stability of device.
in conclusion, when the spine spreader for the spinal deformity surgery treatment is used, the first bar pressing pipeline 1 and the second bar pressing pipeline 2 are respectively implanted into two adjacent spines by nails, then the second gear 17 is pressed, the second gear 17 loses the constraint on the first gear 14, then the adjusting disc 13 is rotated, the adjusting disc 13 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the fixing seat 5 to move, so that the distance between the first bar pressing pipeline 1 and the second bar pressing pipeline 2 can be adjusted, the spines are spread, after the adjustment is finished, the adjusting disc 13 is stopped to rotate, then the second gear 17 is loosened, the second gear 17 bounces under the elastic force of the return spring 18, the second gear 17 is meshed and connected with the first gear 14, the support rod 16 cannot rotate under the action of the limiting groove 19 and the limiting block 20, and at the moment, the second gear 17 limits the first gear 14, the drive shaft 11 cannot loosen.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, 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 (7)
1. the utility model provides a spinal column struts ware for spinal column malformation operation treatment, includes that first pressure excellent pipeline (1) and second press excellent pipeline (2), its characterized in that: the two sides of the first bar pressing pipeline (1) are fixedly connected with first fixing columns (3), the tail ends of the first fixing columns (3) are fixedly connected with fixing seats (5), threaded grooves (6) are formed in the fixing seats (5), two sides of the second bar pressing pipeline (2) are fixedly connected with second fixing columns (4), the tail ends of the second fixing columns (4) are fixedly connected with adjusting seats (8), mounting holes (10) are formed in the adjusting seats (8), transmission shafts (11) are movably connected in the mounting holes (10), one ends of the transmission shafts (11) are inserted into the threaded grooves (6), the other ends of the transmission shafts (11) extend out of the mounting holes (10) and are fixedly connected with adjusting discs (13), one ends of the bottoms of the adjusting seats (8) are provided with mounting grooves (15), supporting rods (16) are arranged in the mounting grooves (15), the one end of bracing piece (16) runs through mounting groove (15) and fixedly connected with second gear (17), the one end of second gear (17) is equipped with first gear (14), the outside of bracing piece (16) is cup jointed back force spring (18).
2. A spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
An external thread (12) is formed in the outer side of one end of the transmission shaft (11), and the transmission shaft (11) is in threaded connection with the thread groove (6).
3. A spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
spout (7) have been seted up to the inside of fixing base (5), spout (7) swing joint has gag lever post (9), the one end of gag lever post (9) run through spout (7) and with adjust seat (8) fixed connection.
4. A spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
One end of the return spring (18) is attached to the adjusting seat (8), and the other end of the return spring (18) is attached to the second gear (17).
5. A spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
The first gear (14) is fixedly connected to the outer side of the transmission shaft (11), and the first gear (14) is meshed with the second gear (17).
6. a spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
The transmission shaft (11) is movably connected with the adjusting seat (8) through a bearing (21).
7. a spinal distractor for surgical treatment of spinal deformities, according to claim 1, wherein:
Spacing groove (19) have all been seted up to the both sides of mounting groove (15), stopper (20) are connected with in spacing groove (19) the laminating, stopper (20) and bracing piece (16) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223160.0U CN209734056U (en) | 2019-02-22 | 2019-02-22 | Spine dilator for spine malformation operation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223160.0U CN209734056U (en) | 2019-02-22 | 2019-02-22 | Spine dilator for spine malformation operation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734056U true CN209734056U (en) | 2019-12-06 |
Family
ID=68707796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920223160.0U Expired - Fee Related CN209734056U (en) | 2019-02-22 | 2019-02-22 | Spine dilator for spine malformation operation treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722038A (en) * | 2020-06-18 | 2020-09-29 | 浙江省开化七一电力器材有限责任公司 | Shielding sleeve detection device |
| CN112998915A (en) * | 2021-01-29 | 2021-06-22 | 苏州大学 | Bone loosening type locking spinal fusion cage |
-
2019
- 2019-02-22 CN CN201920223160.0U patent/CN209734056U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722038A (en) * | 2020-06-18 | 2020-09-29 | 浙江省开化七一电力器材有限责任公司 | Shielding sleeve detection device |
| CN111722038B (en) * | 2020-06-18 | 2022-11-29 | 浙江省开化七一电力器材有限责任公司 | Shielding sleeve detection device |
| CN112998915A (en) * | 2021-01-29 | 2021-06-22 | 苏州大学 | Bone loosening type locking spinal fusion cage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209734056U (en) | Spine dilator for spine malformation operation treatment | |
| CA2487227A1 (en) | Distractable body augmenter capable of being planted through a pedicle for vertebral body reconstruction | |
| CN109009616A (en) | A kind of cervical vertebra actively corrects exercise treatment device | |
| CN203341866U (en) | Interbody fusion cage with expandable lumbar | |
| CN101972179A (en) | Adjustable cervical interbody fusion cage | |
| CN111493990A (en) | Percutaneous minimally invasive in-vitro reduction integrated device for vertebral fracture | |
| KR101102892B1 (en) | Correction equipment for spinal and skeleton | |
| CN203609490U (en) | Prying and pulling device for spine minimally invasive prying and pulling restitution external fixator | |
| CN211704964U (en) | Lower limb traction reduction device | |
| CN204655198U (en) | A kind of artificial dentata | |
| CN212234641U (en) | Percutaneous minimally invasive in-vitro reduction integrated device for vertebral fracture | |
| CN103919633A (en) | Combined type spine minimally invasive fusion device | |
| CN211355812U (en) | Thoracolumbar spine anterior adjustable fixing system and vertebral body reconstruction system | |
| CN107252372B (en) | Mortise and tenon type cervical vertebra intervertebral fixer | |
| CN113101018A (en) | Press-fit type lumbar interbody fusion cage based on 3D printing | |
| CN207236810U (en) | A kind of pedicle of vertebral arch fixed system is with strutting piece | |
| CN214208593U (en) | Integrated anterior cervical steel plate fusion cage | |
| CN108095812B (en) | High-strength spinal spinous process fixing device | |
| CN211355811U (en) | Vertebral body reconstruction system | |
| CN203662884U (en) | Sliding-pressurizing lumbar vertebral arch inner fixing device | |
| CN213406249U (en) | Internal fixing screw for lumbar vertebra side vertebra | |
| CN216136139U (en) | Clinical joint reduction device of orthopedics convenient to installation | |
| CN211300276U (en) | Lifting and resetting connecting rod for lumbar spondylolisthesis operation | |
| CN216167687U (en) | Vertebral plate microfracture puncher for spinal and lumbar surgeries | |
| CN106580621A (en) | Spinal surgery reduction rack |
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: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |