CN206183442U - A force applying device that is used for expandable backbone implant to fuse ware - Google Patents
A force applying device that is used for expandable backbone implant to fuse ware Download PDFInfo
- Publication number
- CN206183442U CN206183442U CN201620485305.0U CN201620485305U CN206183442U CN 206183442 U CN206183442 U CN 206183442U CN 201620485305 U CN201620485305 U CN 201620485305U CN 206183442 U CN206183442 U CN 206183442U
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- main casing
- fusion device
- force application
- handle
- inflatable
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Abstract
The utility model relates to a force applying device that is used for expandable backbone implant to fuse ware, its characterized in that: including the main casing body (1) the main casing body (1) one end is equipped with handle (2) the main casing body (1) other end stretches out and has application of force pole (3), application of force pole (3) are established in medial promotion pipe (32) and are established in outer protecting tube (33) including establishing in locating lever (31) of inlayer be equipped with in the main casing body (1) can handle (2) effect drives respectively down promote pipe (32) and drive mechanism (4) of protecting tube (33) motion, this a force applying device that is used for expandable backbone implant to fuse ware can the accurate control fuse the deformation volume of ware at urging means, and elastic deformation takes place according to preset's size for its height and precision, and the reinforcing accuracy of performing the operation is convenient for perform the operation fast greatly, relieves the slight illness for patient.
Description
【Technical field】
The utility model is related to a kind of force application apparatus that fusion device is implanted into for inflatable backbone.
【Background technology】
Lumber ertebral disc DD is the common class disease for causing pain in waist and lower extremities and dysfunction, normally behaves as disk
Source property pain in the back, derangement of lumbar facet joint or pressuring nerve cause venereal disease, and stenosis of disc space, severe patient can also be caused to may occur in which waist
The diseases such as vertebra slippage, influence the work and life of patient.Current common method for the treatment of includes expectant treatment, Minimally Invasive Surgery and surgery hand
Art is treated, and wherein lumbar spinal fusion is a kind of reliable treatment method of effect.
The existing force application apparatus for inflatable backbone implantation fusion device do not have locating rod, it is difficult to ensure to promote pipe along straight
Line is moved, it is difficult to ensure precision of the fusion device in deformation process.
The existing force application apparatus for inflatable backbone implantation fusion device do not have protecting tube, and fusion device is in stress deformation
During deformation it is irregular, being likely to result in fusion device outer wall can form projection, can not partly form projection, it is difficult to which control is melted
The raised deflection of clutch, doctor is applied between the vertebra of patient when being performed the operation, and easily causes potential safety hazard.
Due to there is above mentioned problem, it is necessary to solution is proposed to it, the utility model is exactly in this context
Make.
【Utility model content】
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind is used for
Inflatable backbone is implanted into the force application apparatus of fusion device, and the force application apparatus for being used for inflatable backbone implantation fusion device can be in force machine
Structure is capable of the deformation quantity of precise control fusion device, and it highly occurs elastic deformation with precision according to size set in advance, significantly
Strengthen the accuracy of operation, be easy to quickly be performed the operation, be that patient releases slight illness.
To achieve the above object, the utility model employs following technical proposals：
A kind of force application apparatus that fusion device is implanted into for inflatable backbone, including main casing 1, in the one end of the main casing 1
Handle 2 is provided with, force application rod 3 is extended with the other end of the main casing 1, the force application rod 3 includes being located at the locating rod 31 of internal layer,
The promotion pipe 32 for being located at middle level and the protecting tube 33 for being located at outer layer, being provided with the main casing 1 can be under the effect of the handle 2
The transmission mechanism 4 of the promotion pipe 32 and the motion of the protecting tube 33 is driven respectively.
Transmission mechanism 4 as described above includes being used to promote first transmission mechanism 41 for promoting pipe 32 to move and for pushing away
Second transmission mechanism 42 of the dynamic motion of the protecting tube 33.
First transmission mechanism 41 as described above includes being located at the handle 2 and the catch bar 411 promoted between pipe 32
And first driver plate 412.
Second transmission mechanism 42 as described above include being located at the collar 421 between the handle 2 and the protecting tube 33 with
And second driver plate 422.
Cavity 21 is provided with one end body of rod of handle as described above 2, is stretched into the main casing 1 in the handle 2
One end body of rod outer wall is provided with left hand thread 22, and right-handed thread 23, the catch bar 411 1 are provided with the inwall of the cavity 21
End is stretched into the cavity 21, and catch bar screw thread 4111 corresponding with the right-handed thread 23 is provided with the catch bar 411,
The catch bar 411 is transported before and after can driving first driver plate 412 in the main casing 1 under the driving of the handle 2
It is dynamic.
Collar thread 4211 corresponding with the left hand thread 22, the collar 421 are provided with the collar as described above 421
Under the driving of the handle 2 second driver plate 422 can be driven to move forward and backward in the main casing 1.
It is fixedly connected by the first pin 51 between the collar 421 and described one end of second driver plate 422 as described above, it is described
It is fixedly connected by the first connector 61 between the other end of second driver plate 422 and the protecting tube 33.
Mounting head 4112 is provided with the other end of catch bar as described above 411, is passed with described first in the mounting head 4112
The second pin 52 is provided between dynamic plate 412, the second connector 62 is passed through between first driver plate 412 and the promotion pipe 32
It is fixedly connected.
Draw-in groove 321 is provided with promoting pipe 32 to stretch into one end end in the main casing 1 as described above, is connected described second
Fitting 62 is provided with the 3rd pin 53 snapped in the draw-in groove 321.
One end end stretched into the main casing 1 in protecting tube as described above 33 is provided with protecting tube projection 331, described
First connector 61 is provided with the first connector screens 611 being engaged with the protecting tube projection 331.
Draw-in groove 7 is provided with main casing as described above 1, the one end of the locating rod 31 is provided with clamping joint 311, the clamping
First 311 are stuck on the draw-in groove 7, and the other end of the locating rod 31 is stretched out outside the main casing 1, in the external part of the locating rod 31
End is provided with the connector 312 for being connected with fusion device, and rotation direction screw thread is provided with the connector 312.
Bearing 8 is fixed with main casing as described above 1, main casing is stretched into the one end of the handle 2 through the bearing 8
In 1.
The beneficial effects of the utility model are：
1st, the utility model provides a kind of force application apparatus that fusion device is implanted into for inflatable backbone, and this is used for inflatable ridge
The force application apparatus of post implantation fusion device can be capable of the deformation quantity of precise control fusion device, raised height and precision in force application mechanism
There is elastic deformation according to size set in advance, greatly enhance the accuracy of operation, be easy to quickly be performed the operation, be patient's solution
Except slight illness.
2nd, the force application apparatus for being used for inflatable backbone implantation fusion device among the utility model have locating rod, can be effective
Ensure to promote pipe to move along a straight line, ensure that precision of the fusion device in deformation process, on the other hand can abut against fusion
The inwall of device part body so that the outer wall of fusion device can only laterally form projection, is effectively ensured the side of raised deformation
To.
3rd, the force application apparatus for being used for inflatable backbone implantation fusion device among the utility model have protecting tube, the protecting tube
Can be to after-contraction under the driving of handle, fusion device outer wall gradually forms projection, and fusion device becomes during stress deformation
Shape rule, not resulting in fusion device outer wall can form projection, can not partly form projection, be easy to control fusion device raised
Deflection, doctor is applied between the vertebra of patient when being performed the operation, and does not result in potential safety hazard.
【Brief description of the drawings】
Fig. 1 is three-dimensional view of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is the A portions partial enlarged view among Fig. 2.
Fig. 4 is the B portions partial enlarged view among Fig. 2.
Fig. 5 is the C portions partial enlarged view among Fig. 2.
Fig. 6 is the sectional view that the utility model is mounted together with fusion device.
Fig. 7 is the D portions partial enlarged view among Fig. 6.
【Specific embodiment】
Further detailed description is done to the utility model below in conjunction with the accompanying drawings.
As shown in Figures 1 to 7, a kind of force application apparatus that fusion device is implanted into for inflatable backbone, including main casing 1,
The one end of the main casing 1 is provided with handle 2, and force application rod 3 is extended with the other end of the main casing 1, and the force application rod 3 includes being located at
The locating rod 31 of internal layer, the promotion pipe 32 for being located at middle level and the protecting tube 33 for being located at outer layer, being provided with the main casing 1 can be
The handle 2 drives the transmission mechanism 4 of the promotion pipe 32 and the motion of the protecting tube 33, the utility model respectively under acting on
A kind of force application apparatus that fusion device is implanted into for inflatable backbone are provided, this is used for the force dress of inflatable backbone implantation fusion device
The deformation quantity that can be capable of precise control fusion device in force application mechanism is put, raised height and precision is sent out according to size set in advance
Raw elastic deformation, greatly enhances the accuracy of operation, is easy to quickly be performed the operation, and is that patient releases slight illness.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, the transmission mechanism 4 is included for promoting the promotion
First transmission mechanism 41 and the second transmission mechanism 42 for promoting the protecting tube 33 to move of the motion of pipe 32, the utility model
Among there is protecting tube for the force application apparatus of inflatable backbone implantation fusion device, the protecting tube can be under the driving of handle
After-contraction, fusion device outer wall gradually forms projection, and fusion device transformation rule during stress deformation does not result in fusion device
Outer wall can form projection, can not partly form projection, be easy to the deflection for controlling fusion device raised, and doctor is applied to
When being performed the operation between the vertebra of patient, potential safety hazard is not resulted in.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, first transmission mechanism 41 includes being located at the handle
The driver plate 412 of catch bar 411 and first between 2 and the promotion pipe 32, handle 2 is driven by the first transmission mechanism 41 and pushed away
Dynamic pipe 32 is moved forward or backward, and realization carries out crimp to fusion device outer wall.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, second transmission mechanism 42 includes being located at the handle
The driver plate 422 of the collar 421 and second between 2 and the protecting tube 33, handle 2 drives protection by the second transmission mechanism 42
Pipe 33 is moved forward or backward, realize protecting tube under the driving of handle progressively to after-contraction, fusion device outer wall is gradually formed
It is raised.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, cavity 21 is provided with one end body of rod of the handle 2,
Stretched into the handle 2 and be provided with left hand thread 22 on one end body of rod outer wall in the main casing 1, on the inwall of the cavity 21
Be provided with right-handed thread 23, the one end of the catch bar 411 is stretched into the cavity 21, be provided with the catch bar 411 with it is described
The corresponding catch bar screw thread 4111 of right-handed thread 23, the catch bar 411 can be under the driving of the handle 2 in the main casing
First driver plate 412 is driven to move forward and backward in 1.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, it is provided with the collar 421 and the left hand thread
22 corresponding collar threads 4211, the collar 421 can drive be described in the main casing 1 under the driving of the handle 2
Second driver plate 422 is moved forward and backward.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, the collar 421 and described one end of second driver plate 422
Between be fixedly connected by the first pin 51, between the other end of the second driver plate 422 and the protecting tube 33 pass through first
Connector 61 is fixedly connected.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, mounting head is provided with the other end of the catch bar 411
4112, the second pin 52, first driver plate 412 are provided between the mounting head 4112 and first driver plate 412
It is fixedly connected by the second connector 62 between the promotion pipe 32.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, stretched into the main casing 1 in the promotion pipe 32
One end end is provided with draw-in groove 321, and the 3rd pin 53 snapped in the draw-in groove 321 is provided with second connector 62.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, stretched into the main casing 1 in the protecting tube 33
One end end is provided with protecting tube projection 331, is provided with what is be engaged with the protecting tube projection 331 on first connector 61
First connector screens 611.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, draw-in groove 7, the positioning are provided with the main casing 1
The one end of bar 31 is provided with clamping joint 311, and the clamping joint 311 is stuck on the draw-in groove 7, and the other end of the locating rod 31 stretches out institute
State outside main casing 1, the connector 312 for being connected with fusion device is provided with the external part end of the locating rod 31, in institute
State connector 312 and be provided with rotation direction screw thread, the force application apparatus that inflatable backbone implantation fusion device is used among utility model have
Locating rod, can effectively ensure that promotion pipe moves along a straight line, and ensure that precision of the fusion device in deformation process, on the other hand
The inwall of fusion device part body can be abutted against so that the outer wall of fusion device can only laterally form projection, effectively protected
The direction of the raised deformation of card.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 6, in the present embodiment, bearing 8 is fixed with the main casing 1, it is described
Stretched into main casing 1 through the bearing 8 one end of handle 2.
As shown in Figures 1 to 7, the work of the force application apparatus of inflatable backbone implantation fusion device is used among the utility model
Principle is such：When needing to be embedded in fusion device between human spine, surgical staff twisting handle 2, due to being stretched in handle
One end body of rod outer wall entered in main casing 1 is provided with left hand thread 22, and right-handed thread 23 is provided with the inwall of body of rod cavity 21,
The collar 421 is provided with the collar thread 4211 being engaged with the left hand thread 22, and the cavity is stretched into the catch bar 411
Body of rod outer wall in 21 is provided with the catch bar screw thread 4111 being engaged with the right-handed thread 23, and first collar 41 is in handle 2
Moved to the direction of handle one end under drive, the collar 421 drives the second driver plate 422 to be moved to the direction of handle one end, second
Driver plate 422 moves protecting tube 33 and is moved to the direction of handle one end；At the same time, catch bar 411 under the drive of handle 2 to remote
Direction from handle one end is moved, and catch bar 411 promotes the first driver plate 412 to be moved to the direction away from handle one end, and first
Driver plate 412 promotes pipe 32 to be moved to the direction away from handle one end, promotes pipe 32 to promote the outer wall of fusion device to make
Bulging deformation, due to being screw drive between protecting tube 33 and handle 2, its transmission be it is regular progressively act, fusion device
Outer wall progressively exposes from protecting tube 33, so as to gradually form bulging deformation.
Claims (10)
1. it is a kind of for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Including main casing (1), described
Main casing (1) one end is provided with handle (2), and force application rod (3), force application rod (3) bag are extended with the main casing (1) other end
The locating rod (31) for being located at internal layer is included, the promotion pipe (32) for being located at middle level and the protecting tube (33) for being located at outer layer, in the main casing
Being provided with body (1) can respectively drive described promotion to manage (32) and the protecting tube (33) motion under the handle (2) effect
Transmission mechanism (4).
2. it is according to claim 1 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：The biography
Motivation structure (4) is including for promoting described promotion to manage first transmission mechanism (41) of (32) motion and for promoting the protecting tube
(33) second transmission mechanism (42) of motion.
3. it is according to claim 2 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
One transmission mechanism (41) is passed including being located at the handle (2) with the catch bar (411) promoted between pipe (32) and first
Dynamic plate (412).
4. it is according to claim 2 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
Two transmission mechanisms (42) are driven including the collar (421) being located between the handle (2) and the protecting tube (33) and second
Plate (422).
5. it is according to claim 4 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
Cavity (21) is provided with one end body of rod of handle (2), outside one end body of rod that the handle (2) stretches into the main casing (1)
Wall is provided with left hand thread (22), and right-handed thread (23), described catch bar (411) one end are provided with the cavity (21) inwall
Stretch into the cavity (21), catch bar screw thread corresponding with the right-handed thread (23) is provided with the catch bar (411)
(4111), the catch bar (411) can drive described first to pass under the driving of the handle (2) in the main casing (1)
Dynamic plate (412) is moved forward and backward.
6. it is according to claim 5 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
The collar (421) is provided with collar thread (4211) corresponding with the left hand thread (22), and the collar (421) can be in the hand
Second driver plate (422) is driven to move forward and backward in the main casing (1) under the driving of handle (2).
7. it is according to claim 6 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：The set
It is fixedly connected by the first pin (51) between ring (421) and described second driver plate (422) one end, second driver plate
(422) it is fixedly connected by the first connector (61) between the other end and the protecting tube (33).
8. it is according to claim 5 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
Catch bar (411) other end is provided with mounting head (4112), between the mounting head (4112) and first driver plate (412)
The second pin (52) is provided with, it is solid by the second connector (62) between first driver plate (412) and promotion pipe (32)
Fixed connection.
9. it is according to claim 8 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Described
One end end for promoting pipe (32) to stretch into the main casing (1) is provided with draw-in groove (321), is set on second connector (62)
There is the 3rd pin (53) snapped in the draw-in groove (321).
10. it is according to claim 7 for inflatable backbone be implanted into fusion device force application apparatus, it is characterised in that：Institute
State one end end that protecting tube (33) stretched into the main casing (1) and be provided with protecting tube projection (331), in first connector
(61) it is provided with the first connector screens (611) being engaged with protecting tube projection (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485305.0U CN206183442U (en) | 2016-05-24 | 2016-05-24 | A force applying device that is used for expandable backbone implant to fuse ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485305.0U CN206183442U (en) | 2016-05-24 | 2016-05-24 | A force applying device that is used for expandable backbone implant to fuse ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206183442U true CN206183442U (en) | 2017-05-24 |
Family
ID=58735909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620485305.0U Active CN206183442U (en) | 2016-05-24 | 2016-05-24 | A force applying device that is used for expandable backbone implant to fuse ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206183442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124834A (en) * | 2018-09-04 | 2019-01-04 | 创辉医疗器械江苏有限公司 | Spinal fusion device implanting device |
| CN113194886A (en) * | 2018-11-08 | 2021-07-30 | 尼奥医疗公司 | Spinal fusion device hammer |
-
2016
- 2016-05-24 CN CN201620485305.0U patent/CN206183442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124834A (en) * | 2018-09-04 | 2019-01-04 | 创辉医疗器械江苏有限公司 | Spinal fusion device implanting device |
| CN113194886A (en) * | 2018-11-08 | 2021-07-30 | 尼奥医疗公司 | Spinal fusion device hammer |
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