CN209574841U - A kind of intervertebral foramen quantifies packer - Google Patents
A kind of intervertebral foramen quantifies packer Download PDFInfo
- Publication number
- CN209574841U CN209574841U CN201820319990.9U CN201820319990U CN209574841U CN 209574841 U CN209574841 U CN 209574841U CN 201820319990 U CN201820319990 U CN 201820319990U CN 209574841 U CN209574841 U CN 209574841U
- Authority
- CN
- China
- Prior art keywords
- packer
- quantifies
- intervertebral foramen
- tampon tube
- passage
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000003444 anaesthetic effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
Abstract
The utility model discloses a kind of intervertebral foramens to quantify packer, including tampon tube, tampon tube structure cylindrical, and one end of tampon tube is equipped with filling portion, and filling portion is eccentric round platform structure, and the other end of tampon tube is equipped with fixed part；First passage, tampon tube offer first passage along its axial direction, and the bottom surface of eccentric round platform structure is run through in one end of first passage, and the other end of first passage runs through fixed part；Second channel, tampon tube offer second channel along its axial direction, and the side of eccentric round platform structure is run through in one end of second channel, and the other end of second channel runs through fixed part；The other end of handle, handle and tampon tube is detachably connected.The utility model by the filling portion of truncated cone-shaped can adapt to different shape, size intervertebral foramen individual difference, while can pass through handle control filling portion filling direction.
Description
Technical field
The utility model relates to the technical fields of intervertebral foramen packer more particularly to a kind of intervertebral foramen to quantify packer.
Background technique
Foramen intervertebrale lens are a pipes equipped with light, from patient body side or side rear, using flat or oblique
Mode is operated into canalis spinalis by intervertebral foramen, it is therefore desirable to do intervertebral hole forming, but the Minor articulus and vertebra of each patient
Between hole form, size, the depth, soft or hard degree it is different.
The existing molding operational tool of intervertebral foramen can not accomplish to adapt to form, size of the intervertebral foramen of different patients etc.,
It is unable to reach precision, quantification and directional trend.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of intervertebral foramens to quantify packer.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
A kind of intervertebral foramen quantifies packer, wherein and it include: tampon tube, the tampon tube structure cylindrical, the filling
One end of pipe is equipped with filling portion, and the filling portion is eccentric round platform structure, and the other end of the tampon tube is equipped with fixed part；First
Channel, the tampon tube offer the first passage along its axial direction, and the eccentric round platform is run through in one end of the first passage
The other end of the bottom surface of structure, the first passage runs through the fixed part；Second channel, the tampon tube are opened up along its axial direction
Have a second channel, the side of the eccentric round platform structure is run through in one end of the second channel, the second channel it is another
The fixed part is run through in one end；The other end of handle, the handle and the tampon tube is detachably connected.
Above-mentioned intervertebral foramen quantifies packer, wherein a bus of the eccentric round platform structure and the cylindrical knot
One bus of structure is overlapped.
Above-mentioned intervertebral foramen quantifies packer, wherein the handle is an integral structure, and is offered in the middle part of the handle
Fixed hole, the internal diameter of the fixed hole and the outer diameter of the fixed part match.
Above-mentioned intervertebral foramen quantifies packer, wherein the fixed part offers cricoid limiting slot, the fixed hole
Inner wall extend to form stop collar to the axis of the fixed hole, the stop collar matches with the limiting slot.
Above-mentioned intervertebral foramen quantifies packer, wherein the end of the fixed part offers several spacing breach, the limit
One end of the inner wall of position through-hole offers several spacing block sets, each spacing block set with a spacing breach phase
Match.
Above-mentioned intervertebral foramen quantifies packer, wherein axis in a ring battle array of the spacing breach around the tampon tube
Column.
Above-mentioned intervertebral foramen quantifies packer, wherein the length in the filling portion is 25mm.
Above-mentioned intervertebral foramen quantifies packer, wherein the diameter of the tampon tube is 7.5mm~8.5mm.
Above-mentioned intervertebral foramen quantifies packer, wherein the diameter of the first passage and the second channel is
1.2mm。
Due to using above-mentioned technology, the good effect for being allowed to have compared with prior art is the utility model:
(1) the utility model by the filling portion of truncated cone-shaped can adapt to different shape, size intervertebral foramen individual difference
It is different, while the filling direction in filling portion can be controlled by handle.
(2) the utility model cooperation trepan, bone drill protection sheath can make intervertebral hole forming reach quantitative, orientation accurate
Molding, makes intervertebral foramen diameter range after molding in 7.5mm~8.5mm, and it is default that direction meets operation.
Detailed description of the invention
Fig. 1 is that the intervertebral foramen of the utility model quantifies the schematic diagram of packer.
Fig. 2 is that the intervertebral foramen of the utility model quantifies the side view of packer.
Fig. 3 is that the intervertebral foramen of the utility model quantifies the fixed part schematic diagram of packer.
Fig. 4 is the perspective view that the intervertebral foramen of the utility model quantifies the handle of packer.
Fig. 5 is the perspective view at another visual angle that the intervertebral foramen of the utility model quantifies the handle of packer.
In attached drawing: 1, tampon tube；2, filling portion；3, fixed part；31, limiting slot；32, spacing breach；4, first passage；5,
Second channel；6, handle；61, fixed hole.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Fig. 1 is that the intervertebral foramen of the utility model quantifies the schematic diagram of packer, and Fig. 2 is that the intervertebral foramen of the utility model is quantitative
The side view of packer, Fig. 3 are that the intervertebral foramen of the utility model quantifies the fixed part schematic diagram of packer, and Fig. 4 is that this is practical new
The intervertebral foramen of type quantifies the perspective view of the handle of packer, and Fig. 5 is that the intervertebral foramen of the utility model quantifies the handle of packer
The perspective view at another visual angle refers to 1 and quantifies packer to the intervertebral foramen for shown in Fig. 5, showing a kind of preferred embodiment, wraps
Include: tampon tube 1, the structure cylindrical of tampon tube 1, one end of tampon tube 1 are equipped with filling portion 2, and filling portion 2 is eccentric round platform knot
The other end of structure, tampon tube 1 is equipped with fixed part 3.The shape in filling portion 2 enable tampon tube 1 during propulsion with vertebra
Between the naturally close engaging in hole, to adapt to different shape, various sizes of intervertebral foramen.
In addition, it includes: first passage 4 that intervertebral foramen, which quantifies packer, and tampon tube 1 is along it as a kind of preferred embodiment
First passage 4 is axially offered, the bottom surface of eccentric round platform structure is run through in one end of first passage 4, and the other end of first passage 4 passes through
Wear fixed part 3.First passage 4 is used for guiding guide wires therein.
Further, as a kind of preferred embodiment, it includes: second channel 5,1 edge of tampon tube that intervertebral foramen, which quantifies packer,
Its axial direction offers second channel 5, and the side of eccentric round platform structure, the other end of second channel 5 are run through in one end of second channel 5
Through fixed part 3.Second channel 5 is for injecting anaesthetic.
Further, as a kind of preferred embodiment, it includes: handle 6, handle 6 and filling that intervertebral foramen, which quantifies packer,
The other end of pipe 1 is detachably connected.
On the other hand, as a kind of preferred embodiment, referring to Figure 1, shown in Fig. 2, the eccentric round platform structure in filling portion 2
A rotary table bus be overlapped with a cylindrical generatrix of the cylindrical structure of tampon tube 1.Eccentric round platform structure is relative to this
The molded line of the other side of rotary table bus is in circular arc cable architecture, and curvature of the circular arc cable architecture close to the one end at 1 middle part of tampon tube is greater than
The curvature of the one end of circular arc cable architecture far from 1 middle part of tampon tube.
Further, as a kind of preferred embodiment, handle 6 is an integral structure, and the middle part of handle 6 offers fixed logical
The outer diameter in hole 61, the internal diameter and fixed part 3 of fixed hole 61 matches.
More further, as a kind of preferred embodiment, fixed part 3 offers cricoid limiting slot 31, fixed hole 61
Inner wall extend to form stop collar (not shown) to the axis of fixed hole 61, stop collar matches with limiting slot 31.It is logical
Cross limiting slot 31 and limit movement of the handle 6 in 1 axial direction of tampon tube, by operating handle 6 can be realized tampon tube 1 propulsion or
It extracts.
Further, as a kind of preferred embodiment, the end of fixed part 3 offers several spacing breach 32, limit
One end of the inner wall of through-hole 61 offers several spacing block set (not shown)s, each spacing block set with a spacing breach 32
Match.Rotation of the handle 6 in tampon tube 1 radially is limited by spacing breach 32, makes tampon tube 1 by rotating handles 6
It can rotate, to control the direction in filling portion 2.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope.
The utility model also has on the basis of the above is implemented as follows mode:
In the further embodiment of the utility model, continuing with referring to figs. 1 to 5, spacing breach 32 is around filling
The axis circular array of pipe 1.
In the further embodiment of the utility model, the length (i.e. the height of eccentric round platform structure) in filling portion 2 is 25mm.
In the further embodiment of the utility model, the diameter of tampon tube 1 is 7.5mm~8.5mm.Preferably, tampon tube 1
Size be 7.5mm, 8.0mm and 8.5mm.
Illustrate the application method of the utility model below:
Seal wire is put into intervertebral foramen predetermined position, seal wire is placed in first passage 4, intervertebral foramen is made to quantify packer along seal wire
Into intervertebral foramen, the filling portion 2 that intervertebral foramen quantifies packer is stuck in intervertebral foramen, adjusts filling portion by rotation, swing handle 6
2 direction, and anaesthetic is squeezed by second channel 5.
In the further embodiment of the utility model, the diameter of first passage 4 and second channel 5 is 1.2mm.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (9)
1. a kind of intervertebral foramen quantifies packer characterized by comprising
Tampon tube, the tampon tube structure cylindrical, one end of the tampon tube are equipped with filling portion, and the filling portion is bias
The other end of frustum cone structure, the tampon tube is equipped with fixed part；
First passage, the tampon tube offer the first passage along its axial direction, and one end of the first passage is through described
The other end of the bottom surface of eccentric round platform structure, the first passage runs through the fixed part；
Second channel, the tampon tube offer the second channel along its axial direction, and one end of the second channel is through described
The other end of the side of eccentric round platform structure, the second channel runs through the fixed part；
The other end of handle, the handle and the tampon tube is detachably connected.
2. intervertebral foramen according to claim 1 quantifies packer, which is characterized in that a mother of the eccentric round platform structure
Line is overlapped with a bus of the cylindrical structure.
3. intervertebral foramen according to claim 1 quantifies packer, which is characterized in that the handle is an integral structure, institute
It states and offers fixed hole in the middle part of handle, the internal diameter of the fixed hole and the outer diameter of the fixed part match.
4. intervertebral foramen according to claim 3 quantifies packer, which is characterized in that the fixed part offers cricoid limit
The inner wall of position slot, the fixed hole extends to form stop collar, the stop collar and the limit to the axis of the fixed hole
Position slot matches.
5. intervertebral foramen according to claim 4 quantifies packer, which is characterized in that if the end of the fixed part offers
Dry spacing breach, one end of the inner wall of the fixed hole offer several spacing block sets, and each spacing block set is with one
The spacing breach matches.
6. intervertebral foramen according to claim 5 quantifies packer, which is characterized in that the spacing breach is around the filling
The axis circular array of pipe.
7. intervertebral foramen according to claim 1 quantifies packer, which is characterized in that the length in the filling portion is 25mm.
8. intervertebral foramen according to claim 1 quantifies packer, which is characterized in that the diameter of the tampon tube is 7.5mm
~8.5mm.
9. intervertebral foramen according to claim 1 quantifies packer, which is characterized in that the first passage and described second leads to
The diameter in road is 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319990.9U CN209574841U (en) | 2018-03-08 | 2018-03-08 | A kind of intervertebral foramen quantifies packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319990.9U CN209574841U (en) | 2018-03-08 | 2018-03-08 | A kind of intervertebral foramen quantifies packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209574841U true CN209574841U (en) | 2019-11-05 |
Family
ID=68372106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319990.9U Expired - Fee Related CN209574841U (en) | 2018-03-08 | 2018-03-08 | A kind of intervertebral foramen quantifies packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209574841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210031A (en) * | 2018-03-08 | 2018-06-29 | 上海济好医院投资管理有限公司 | A kind of intervertebral foramen quantifies packer |
-
2018
- 2018-03-08 CN CN201820319990.9U patent/CN209574841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210031A (en) * | 2018-03-08 | 2018-06-29 | 上海济好医院投资管理有限公司 | A kind of intervertebral foramen quantifies packer |
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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: 20191105 |