CN205831885U - Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider - Google Patents
Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider Download PDFInfo
- Publication number
- CN205831885U CN205831885U CN201620481737.4U CN201620481737U CN205831885U CN 205831885 U CN205831885 U CN 205831885U CN 201620481737 U CN201620481737 U CN 201620481737U CN 205831885 U CN205831885 U CN 205831885U
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- CN
- China
- Prior art keywords
- location
- vertebral arch
- thoracolumbar disk
- bar
- percutaneous puncture
- 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.)
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Abstract
This utility model relates to technical field of medical instruments, particularly a kind of Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider.This utility model aims to solve the problem that Needle localization difficulty in prior art, and patient damages big problem.This utility model includes netted locating rack, I shape location bar and a number of location dish being installed on masthead limit, I shape location, and puncture needle is fastened on the dish of location；The base of I shape location bar be provided with moving sets between netted locating rack and/or revolute pair is connected.The beneficial effects of the utility model are: can position puncture accurately in art and guide, improve the accuracy rate that Thoracolumbar disk percutaneous cervical arc root punctures, increase operation safety, in stable condition in operation process, convenient to operate, the vision of operation is hindered little by overall apparatus.
Description
Technical field
This utility model relates to technical field of medical instruments, and particularly a kind of Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guides
Device.
Background technology
Clinical medicine domain, in minimal invasion technology transfer to pedical screw instrumentation, has the advantage that (1) will relatively
The pedicle screw internal fixation operation of big wound becomes wound little Minimally Invasive Surgery light, painful；(2) owing to need not extensively peel off sacrum ridge
Flesh, makes operative process simplify, and operating time shortens, and amount of bleeding significantly reduces；(3) remain internal fixation operation and reset full
Meaning, fixing strong advantage, union of fracture is fast, and patient in early days from bed, lower, can decrease sending out of the complication of long-term bed
Raw, beneficially rehabilitation training and resuming work early；(4) shorten the time of hospitalization, save health resources.
So, Thoracolumbar disk percutaneous cervical arc root puncture technique is orthopaedics and oncology carries out the micro-wound percutaneous vertebral arch of thoracic and lumbar vertebral posterior
Technology essential to fixing, percutaneous vertbroplasty and Thoracolumbar disk percutaneous cervical arc root percutaneous biopsy in root screw.
In operation, it is desirable to percutaneous carries out Needle localization accurately to pedicle of vertebral arch, its technology requires higher.In general employing art
X-ray examination and touch the method for body surface anatomic landmark and carry out Needle localization, is referred to as " blind put method ", the inaccurate rate of Needle localization
High.Needle localization is inaccurate, causes screw position bad, and dura mater, nerve injury etc. cause serious clinical symptoms.
Summary of the invention
The purpose of this utility model is contemplated to solve Needle localization difficulty in prior art, and patient damages big asking
Topic.
For solving above-mentioned technical problem, concrete scheme of the present utility model is:
A kind of Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider, including netted locating rack, I shape location bar and installation
A number of location dish on masthead limit, described I shape location, described puncture needle is fixed on the dish of described location；Described
The base of I shape location bar be provided with moving sets between described netted locating rack and/or revolute pair is connected.
At described netted locating rack corresponding to the side at the two ends, base of described I shape location bar, it is provided with and determines with I shape
The bottom slide rail matched in the base of position bar.
Described guider is provided with measures the angular surveying of angle between described netted locating rack and described I shape location bar
Part.
Preferably, the grid that grid is hollow out of described netted locating rack, described grid width is 1.5mm～3.5mm, long
Degree is 0.8mm～1.5mm.
Preferably, between described location dish with I shape location bar, it is provided with moving sets to be connected.
Preferably, between described netted locating rack and I shape location bar, location wing nut is installed.
Preferably, puncture needle end is provided with connecting line to be fastened on the dish of location.
Preferably, it is provided with alignment pin and reset element between described location dish and I shape location bar.
Preferably, described reset element is wind spring.
Preferably, described I shape location bar includes base, top margin and vertical beam, is provided with sleeve pipe on the top of described vertical beam,
Described top margin is set in described sleeve pipe.
The beneficial effects of the utility model are:
(1) in art, puncture can be positioned accurately and guide, improve the standard that Thoracolumbar disk percutaneous cervical arc root punctures
Really rate, increases operation safety；
(2) point of puncture is determined by the position of regulation fixing T-shape location bar sliding bar, by regulation T-shape location bar
The horizontal plane angle (TSA) that punctures of angle-determining, by circular location dish of the regulation (3) position on the bar of (T) type location and angle
Degree, determines the sagittal plane angle (SSA) of puncture, to reach accurately to puncture the purpose of pedicle of vertebral arch；
(3) by the design of multiple degree of freedom, it is possible to ensure the requirement reaching in real time to position in book or reset, formed stable
State, it is simple to medical personnel operate；
(4) vision of operation is hindered little by overall apparatus.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model structure；
Fig. 2 is this utility model practicality view；
Fig. 3 is this utility model main apparent direction schematic diagram；
Fig. 4 is this utility model left view direction schematic diagram；
Fig. 5 is that this utility model overlooks direction schematic diagram；
Fig. 6 is the main apparent direction schematic diagram of bar one end, I shape location in another embodiment of this utility model；
Fig. 7 is sectional view at A in Fig. 6；
Fig. 8 is I shape location bar and netted locating rack junction schematic diagram in the novel another embodiment of this use；
Fig. 9 is the axonometric chart of another embodiment structure of this utility model；
Figure 10 is the main apparent direction schematic diagram of Fig. 9 state；
Figure 11 is the main apparent direction schematic diagram during Fig. 9 state uses；
Figure 12 is the side-looking direction schematic diagram during Fig. 9 state uses；
Figure 13 is that the axle during Fig. 9 state uses surveys direction schematic diagram；
Each component names in figure: the most netted locating rack；2. I shape location bar；3. location dish；4. puncture needle；5. angle is surveyed
Amount part；6. grid；7. bottom slide rail；8. at sufferer；9. alignment pin；10. reset element；11. top slide rail；12. wing nuts;
13. location nuts;14. puncture needle sleeves.
Detailed description of the invention
Embodiment 1: a kind of Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider, sees Fig. 9 to Figure 13, including netted location
Frame 1, I shape location bar 2 and a number of location dish 3 being installed on bar 2 top margin of I shape location, puncture needle 4 is fixed on
On location dish 3；The base of I shape location bar 2 be provided with moving sets between netted locating rack 1 and revolute pair is connected.Puncture needle 4 leads to
Cross puncture needle sleeve 14 to fix.
At netted locating rack 1 corresponding to the side at the two ends, base of I shape location bar 2, it is provided with and positions bar 2 with I shape
The bottom slide rail 7 that matches of base.
In the present embodiment, it is provided with and measures the angular surveying part 5 of angle between netted locating rack 1 and I shape location bar 2.
The grid that grid is hollow out 6 of netted locating rack 1, grid 6 width is 2.5mm, a length of 1mm.
I shape location bar 2 includes base, top margin and vertical beam, is provided with sleeve pipe on the top of vertical beam, and top margin is set in sleeve pipe
In.
Top margin is provided with the top slide rail 11 slided for location dish and the location nut 13 positioning location dish.
Using method of the present utility model is: the most in the preoperative according to the imaging data of patient, measure vertebral body to be punctured
Upper vertebral body entry point to skin of back distance (x) and the point of puncture distance (y) to vertebral body median line and the level of pedicle of vertebral arch
Face (sagital section angle SSA and the deflection of sagittal plane transverse section angle TSA.Then
Being 0 point in the bottom of netted locating rack with the midpoint of frame, find C point laterally, the upper point of puncture of a length of vertebral body of OC is to vertebra
The distance (y) of body median line, then I shape is positioned bar be placed horizontally on netted network for location, slide into B point, a length of work of OB
The height of font location bar add the upper vertebral body entry point of vertebral body to skin of back distance (x), then select the guiding of suitable diameter
Sleeve, regulates dish direction, location according to the vertebral sagittal angle TSA measured, and slides in and out circular location dish 3, make pilot sleeve
Extended line by C point and fix；Distance between C point and puncture needle is convenient for measuring, and finds D point by C point, is placed in by device
Patient back, perspective P-A Cephalomatrics determines after puncturing vertebral body, and I shape positions the pedicle of vertebral arch sliding into vertebral body to be punctured of bar
At body surface projection, position the horizontal plane angle of bar according still further to vertebral body horizontal plane angle (SSA) the direction regulation I shape measured and fix.
So far, complete the location of three-dimensional guider, vertebral pedicle puncture accurately can be carried out by the pilot sleeve on location dish 3.
Embodiment 2: the present embodiment principle is with embodiment 1, concrete difference, such as Fig. 6 and Fig. 7, location dish 3 with
It is provided with moving sets between the bar 2 of I shape location to connect.
Puncture needle end is fastened on the dish of location.
It is provided with alignment pin 9 and reset element 10 between location dish 3 and I shape location bar 2.
Reset element 10 is wind spring.
Embodiment 3: the present embodiment principle is with embodiment 1, concrete difference, such as Fig. 1 to 5 and Fig. 8, netted
Between locating rack 1 and I shape location bar 2, location wing nut 12 is installed.
Finally it should be noted that, above person is only this utility model section Example, and is not used to limit the present invention, foundation
Structure of the present utility model and feature, a little modifications and winner, within the scope of also should being included in this utility model.
Claims (10)
1. a Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider, it is characterised in that: include netted locating rack (1), I shape
Location bar (2) and a number of location dish (3) being installed on bar (2) top margin of described I shape location, puncture needle (4) is fixed
On described location dish (3)；Described I shape location bar (2) base and described netted locating rack (1) between be provided with moving sets and/
Or revolute pair connects.
2. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: described netted fixed
Position frame (1), corresponding to the side at the two ends, base of described I shape location bar (2), is provided with and the base of I shape location bar (2)
The bottom slide rail (7) matched.
3. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: on described guider
It is provided with and measures the angular surveying part (5) of angle between described netted locating rack (1) and described I shape location bar (2).
4. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: described netted location
The grid that grid is hollow out (6) of frame (1), described grid (6) width is 1.5mm～3.5mm, a length of 0.8mm～1.5mm.
5. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: at described location dish
(3) be provided with moving sets between I shape location bar (2) and be connected.
6. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: described netted fixed
Between position frame (1) and I shape location bar (2), location wing nut is installed.
7. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: described I shape is fixed
Position bar (2) includes base, top margin and vertical beam, is provided with sleeve pipe on the top of described vertical beam, and described top margin is set in described sleeve pipe.
8. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 1, it is characterised in that: described puncture needle end
Portion is provided with connecting line to be fastened on the dish of location.
9. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 8, it is characterised in that: described location dish
(3) and it is provided with alignment pin (9) and reset element (10) between I shape location bar (2).
10. Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider as claimed in claim 9, it is characterised in that: the described unit that resets
Part (10) is wind spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481737.4U CN205831885U (en) | 2016-05-25 | 2016-05-25 | Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620481737.4U CN205831885U (en) | 2016-05-25 | 2016-05-25 | Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205831885U true CN205831885U (en) | 2016-12-28 |
Family
ID=57622771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620481737.4U Expired - Fee Related CN205831885U (en) | 2016-05-25 | 2016-05-25 | Thoracolumbar disk pedicle of vertebral arch percutaneous puncture three-dimensional guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205831885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725980A (en) * | 2016-12-30 | 2017-05-31 | 谷翠芝 | Rat Thoracicoabdominal puncture fixing device |
| CN110840548A (en) * | 2019-12-09 | 2020-02-28 | 王国喜 | Percutaneous minimally invasive pedicle of vertebral arch puncture guiding system |
-
2016
- 2016-05-25 CN CN201620481737.4U patent/CN205831885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725980A (en) * | 2016-12-30 | 2017-05-31 | 谷翠芝 | Rat Thoracicoabdominal puncture fixing device |
| CN110840548A (en) * | 2019-12-09 | 2020-02-28 | 王国喜 | Percutaneous minimally invasive pedicle of vertebral arch puncture guiding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |