CN206403827U - The service pipe and prosthetic device of intervertebral foramen - Google Patents
The service pipe and prosthetic device of intervertebral foramen Download PDFInfo
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- CN206403827U CN206403827U CN201621021768.8U CN201621021768U CN206403827U CN 206403827 U CN206403827 U CN 206403827U CN 201621021768 U CN201621021768 U CN 201621021768U CN 206403827 U CN206403827 U CN 206403827U
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- pipeline
- pipe
- service pipe
- intervertebral foramen
- draw point
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Abstract
The utility model is related to technical field of medical instruments, the service pipe and prosthetic device of more particularly to a kind of intervertebral foramen.The service pipe of the intervertebral foramen includes：For the second pipe for doing the first pipeline of abrasion work and being passed through for draw point；The depressed part of the oriented first pipeline inner recess is set on the side wall of first pipeline, and the second pipe is located inside the depressed part；The prosthetic device, including：Service pipe, endoscope and draw point；The endoscope is located on the first inner-walls of duct on the service pipe, for monitoring that abrasion tool works；Second pipe of the draw point on the service pipe.The problem of the utility model is not in skew in use, can reduce operational risk, and easy to operate.
Description
Technical field
The utility model is related to technical field of medical instruments, the service pipe and reparation dress of more particularly to a kind of intervertebral foramen
Put.
Background technology
Lumber ertebral disc is located between two centrums, the structure of to be one have hydrodynamic characteristic, by nucleus pulposus, fibrous ring and
The part of cartilage plate three is constituted, and wherein nucleus pulposus is middle body, and fibrous ring is peripheral part, wraps nucleus pulposus, cartilage plate is upper and lower part
Point, directly it is connected with centrum bone tissue, the thickness of whole lumber ertebral disc is 8mm~10mm.
The protrasion of the lumbar intervertebral disci is one of relatively conventional illness, is primarily due to lumber ertebral disc each several part, for example, marrow
Core, fibrous ring and cartilage plate, especially nucleus pulposus, have after different degrees of degenerative change, in the presence of external force factor, intervertebral
The Anular disruption of disk, nucleus pulposus protrudes from rupture part or emerges in rear or intraspinal tube, causes adjacent spinal nerve root to meet with
Stimulated or compressing, so that flank pain is produced, a series of clinical symptoms such as side lower limb or double lower limb numbness, pain.Lumbar vertebrae
Disc herniation accounts for 95% with waist 4~5, the incidence of disease highest of waist 5- sacrums 1.At present, resection of nucleus pulposus is normal under spinal endoscopes
One of operation of the protrasion of the lumbar intervertebral disci is treated, the technology is that coaxial endoscope is completed under stiff rod shape pipeline, by work
It is to ensure one of important step of Microendoscopic work that pipeline, which inserts intervertebral bore region and completes intervertebral foramen plasty,.
Current intervertebral foramen plasty is more to be monitored under the guiding of lead rod by x-ray, complete by instruments such as trepan and bone drills
Into then inserting service pipe again.The standard step of this operation is about 20 steps, using the guiding of 0.8mm seal wires, it is necessary to not
Replace the lead rod and trepan or bone drill of different-diameter disconnectedly, and need overall process to be completed under radioscopy, complex steps and
Easily there are the phenomenons such as position skew, while doctor and patient radiation's exposure are more.
Utility model content
The purpose of this utility model is the service pipe and prosthetic device for providing a kind of intervertebral foramen, to solve prior art
The problem of middle complex steps and position are easily offset.
The service pipe for the intervertebral foramen that the utility model is provided, including：For doing the first pipeline of abrasion work and being used for
The second pipe that draw point is passed through；
The depressed part of the oriented first pipeline inner recess, the second pipe are set on the side wall of first pipeline
Inside the depressed part.
Further, the direction of the depression of the depressed part is towards the center of circle of first pipeline.
Further, described first pipeline one end is provided with Handheld Division, first pipeline away from the Handheld Division
One end is passivity front end.
Further, the end surface shape of the passivity front end is oval, facilitates inserting for the first pipeline.
Further, first pipeline and the second pipe are circular pipe.
Further, the edge of first pipeline and the second pipe is smooth side, it is to avoid the first pipeline and
Second pipe hurts the neuromechanism inside intervertebral foramen.
Further, the material of first pipeline and the second pipe is steel or titanium alloy.
Further, the external diameter of first pipeline is 3mm~4mm, and the external diameter of the second pipe is 0.8mm~1mm.
The prosthetic device that the utility model is provided, including：Service pipe, endoscope and draw point；
The endoscope is located on the first inner-walls of duct on the service pipe, for monitoring that abrasion tool works；
Second pipe of the draw point on the service pipe.
Further, the head shape of the draw point is in ligulate face, is easy to puncture of steel needles to centrum reinforcement.
The beneficial effects of the utility model are：
The service pipe for the intervertebral foramen that the utility model is provided, in operation first by draw point in x-ray guided Percutaneous
To centrum reinforcement, directly service pipe is inserted after expanding step by step, draw point head alignment processus articular superior veutro, the first pipeline head
By neuromechanism moderately elapse, because draw point be fixed on it is highly stable on sclerotin, therefore carry out neuromechanism near sclerotin excision
When fix the first pipeline, the problem of be not in skew, reduce operational risk；Then by the first pipeline to processus articular superior
Sclerotin is worn and torn, and completes the shaping of intervertebral foramen, fixed draw point can be extracted after intervertebral foramen shaping, now can free activity work
Make pipeline and complete operation, with advantage easy to operate.
The prosthetic device that the utility model is provided is by the setting of service pipe, so it has the institute of above-mentioned service pipe
There is advantage, operational risk can be reduced, and it is easy to operate；In addition, the service pipe of intervertebral foramen can be with endoscope monitoring
Lumbar spinal stenosis is treated in the position of adjustment draw point to reach the purpose of multiple intervertebral foramen shaping again；The design is simply real
With, carry out neuromechanism near sclerotin excision when service pipe is fixed, reduce operational risk, it is possible to pass through
The position of pipeline is repeatedly adjusted under endoscope monitoring and is shaped again, operating efficiency is higher and greatly reduces the sudden and violent of radioactive ray
Dew, coordinates half saw in use, more safe efficient.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment and description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings, and the wave in figure represents sea level.
The structural representation of the service pipe for the intervertebral foramen that Fig. 1 the utility model embodiment one is provided；
The front view of first pipeline of service pipes of the Fig. 2 based on intervertebral foramen described in Fig. 1；
The rearview of first pipeline of service pipes of the Fig. 3 based on intervertebral foramen described in Fig. 1；
The structural representation for the prosthetic device that Fig. 4 the utility model embodiment two is provided；
Sectional views of the Fig. 5 based on prosthetic device described in Fig. 4；
In figure：
The pipelines of 1- first；2- second pipes；
3- draw points；4- endoscopes；
11- depressed parts；12- Handheld Divisions.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented
Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made work, belongs to the scope of the utility model protection.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one
The structural representation of the service pipe for the intervertebral foramen that Fig. 1 the utility model embodiment one is provided；Fig. 2 is based on Fig. 1 institutes
State the front view of the first pipeline of the service pipe of intervertebral foramen；First pipeline of service pipes of the Fig. 3 based on intervertebral foramen described in Fig. 1
Rearview.
As Figure 1-3, the present embodiment provides a kind of service pipe of intervertebral foramen, including：The for doing abrasion work
One pipeline 1 and the second pipe 2 passed through for draw point 3；
The depressed part 11 of the oriented inner recess of first pipeline 1 is set on the side wall of first pipeline 1, and second pipe 2 is located at recessed
Fall into inside portion 11.
The service pipe of the intervertebral foramen, in operation first by draw point 3 in x-ray guided Percutaneous to centrum reinforcement, by
Directly service pipe is inserted after level expansion, the head of draw point 3 is directed at processus articular superior veutro, the head of the first pipeline 1 is by neuromechanism
Appropriateness passage, because draw point 3 be fixed on it is highly stable on sclerotin, therefore carry out neuromechanism near sclerotin excision when fix
The problem of first pipeline 1 is not in skew, reduces operational risk；Then processus articular superior sclerotin is carried out by the first pipeline 1
Abrasion, completes the shaping of intervertebral foramen, fixed draw point 3 can be extracted after intervertebral foramen shaping, now can free active operation pipeline
Operation is completed, with advantage easy to operate.
It should be noted that second pipe 2 is fixed on the inside of depressed part 11 on the first pipeline 1, with the first pipeline 1 one
Rise and be poured into inside intervertebral foramen.
Specifically, the center of circle of direction the first pipeline 1 of direction of the depression of depressed part 11, it is possible to increase when service pipe is fixed
Fastness.
In the present embodiment, the one end of the first pipeline 1 is provided with one end away from Handheld Division 12 on Handheld Division 12, the first pipeline 1
For passivity front end.
Specifically, the end surface shape of passivity front end is oval, facilitate inserting for the first pipeline 1.
It should be noted that because passivity front end is smoother, service pipe will not damage vertebra when intervertebral foramen is entered
Between neuromechanism inside hole, facilitate the importing of service pipe.
Specifically, the first pipeline 1 and second pipe 2 are circular pipe, service pipe is facilitated to be inserted into inside intervertebral foramen.
It should be noted that the edge of the first pipeline 1 and second pipe 2 is smooth side, it is to avoid the first pipeline 1 and
Two pipelines 2 hurt the neuromechanism inside intervertebral foramen.
Specifically, the material of the first pipeline 1 and second pipe 2 is steel, with heat resistance, corrosion proof advantage；
The material of first pipeline 1 and second pipe 2 can also be titanium alloy, high with heat resistance, corrosion resistance and intensity
Advantage；
It should be noted that more at present use titanium alloy material, and titanium alloy is also widely used in every field.
Specifically, the external diameter of the first pipeline 1 is 3mm~4mm, the external diameter of second pipe 2 is 0.8mm~1mm.
It should be noted that the external diameter of the first pipeline 1 and second pipe 2 is determined according to the size of impaired intervertebral foramen.
Embodiment two
The structural representation for the prosthetic device that Fig. 4 the utility model embodiment two is provided；Fig. 5 is based on Fig. 4 prosthetic devices
Sectional view.
As illustrated in figures 4-5, the prosthetic device that the present embodiment is provided, including：Service pipe, endoscope 4 and draw point 3；
Endoscope 4 is located on the inwall of the first pipeline 1 on service pipe, for monitoring that abrasion tool works；
Second pipe 2 of the draw point 3 on service pipe.
The prosthetic device, so it has all advantages of above-mentioned service pipe, can be dropped by the setting of service pipe
Low operational risk, and it is easy to operate；In addition, the service pipe of intervertebral foramen can also adjust draw point 3 again under the monitoring of endoscope 4
Position treat lumbar spinal stenosis to reach the purpose of multiple intervertebral foramen shaping；The design is simple and practical, is carrying out nerve
Service pipe is fixed when structure sclerotin excision nearby, operational risk is reduced, it is possible under being monitored by endoscope 4
Repeatedly adjust the position of pipeline and shape again, operating efficiency is higher and greatly reduces the exposure of radioactive ray, coordinates half tooth form
Saw is in use, more safe efficient.
Specifically, the head shape of draw point 3 is in ligulate face, it is easy to draw point 3 to puncture to centrum reinforcement.
It should be noted that ligulate noodles are similar to the shape of needle, conveniently insert draw point 3 and be fixed on sclerotin；Also
It should be noted that the head shape of draw point 3 is not limited only to, above-mentioned ligulate face is a kind of, as long as the end face of draw point 3 is set for convenience
Insert on sclerotin, just do not illustrate one by one herein.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of service pipe of intervertebral foramen, it is characterised in that including：For doing the first pipeline of abrasion work and for draw point
The second pipe passed through；
The depressed part of the oriented first pipeline inner recess is set on the side wall of first pipeline, and the second pipe is located at
Inside the depressed part.
2. the service pipe of intervertebral foramen according to claim 1, it is characterised in that the direction court of the depression of the depressed part
To the center of circle of first pipeline.
3. the service pipe of intervertebral foramen according to claim 1, it is characterised in that described first pipeline one end is provided with hand
It is passivity front end to hold one end away from the Handheld Division on portion, first pipeline.
4. the service pipe of intervertebral foramen according to claim 3, it is characterised in that the end surface shape of the passivity front end is in
Ellipse.
5. the service pipe of intervertebral foramen according to claim 1, it is characterised in that first pipeline and second pipe
Road is circular pipe.
6. the service pipe of intervertebral foramen according to claim 1 or 5, it is characterised in that first pipeline and described
The edge of two pipelines is smooth side.
7. the service pipe of intervertebral foramen according to claim 1 or 5, it is characterised in that first pipeline and described
The material of two pipelines is steel or titanium alloy.
8. the service pipe of intervertebral foramen according to claim 1 or 5, it is characterised in that the external diameter of first pipeline is
3mm~4mm, the external diameter of the second pipe is 0.8mm~1mm.
9. a kind of prosthetic device, it is characterised in that including：Work described in endoscope, draw point and claim any one of 1-8
Pipeline；
The endoscope is located on the first inner-walls of duct on the service pipe；
Second pipe of the draw point on the service pipe.
10. prosthetic device according to claim 9, it is characterised in that the head shape of the draw point is in ligulate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021768.8U CN206403827U (en) | 2016-08-31 | 2016-08-31 | The service pipe and prosthetic device of intervertebral foramen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021768.8U CN206403827U (en) | 2016-08-31 | 2016-08-31 | The service pipe and prosthetic device of intervertebral foramen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206403827U true CN206403827U (en) | 2017-08-15 |
Family
ID=59547961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021768.8U Active CN206403827U (en) | 2016-08-31 | 2016-08-31 | The service pipe and prosthetic device of intervertebral foramen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206403827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236187A (en) * | 2016-08-31 | 2016-12-21 | 蒋毅 | The service pipe of intervertebral foramina and prosthetic device |
-
2016
- 2016-08-31 CN CN201621021768.8U patent/CN206403827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236187A (en) * | 2016-08-31 | 2016-12-21 | 蒋毅 | The service pipe of intervertebral foramina and prosthetic device |
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