CN108670432A - Anterior approach vertebra localization device - Google Patents
Anterior approach vertebra localization device Download PDFInfo
- Publication number
- CN108670432A CN108670432A CN201810589506.9A CN201810589506A CN108670432A CN 108670432 A CN108670432 A CN 108670432A CN 201810589506 A CN201810589506 A CN 201810589506A CN 108670432 A CN108670432 A CN 108670432A
- Authority
- CN
- China
- Prior art keywords
- pilot pin
- anterior approach
- locator
- interconnecting piece
- localization device
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
Abstract
The present invention discloses a kind of anterior approach vertebra localization device, including locator and position manipulator, and locator includes pilot pin and interconnecting piece, and interconnecting piece is equipped with a threaded hole；Position manipulator includes handle and the body of rod, and the end of the body of rod is equipped with thread head, and position manipulator leads to the cooperation for stating thread head and threaded hole and is detachably connected.Pilot pin is inserted into anterior approach centrum by the present invention by position manipulator, and position manipulator spiral is removed after stationary positioned needle, then C arm X-ray perspectives in art are carried out to position, its positioning operation is convenient and efficient, accurate firm, undercut mark is unobstructed, easily implantation is easily taken out, it avoids that the positioning of long-tail pilot pin interverbebral disc is stayed to be easy the shakiness formed and displacement in the past, and cause Cervical Vessels and esophagotracheal secondary damage, it simultaneously will not injected vertebral body on pilot pin indwelling centrum, and it is also utilized again when the roads Shu Zhongqian strut, the merging of trepanning again is avoided to strut nail；Interverbebral disc is also avoided the drawbacks of accidentally merging pilot pin can cause regression at a specified future date to accelerate.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of anterior approach vertebra localization device.
Background technology
The anterior approach of cervical vertebra is required for Fluoroscopy location in art, to determine the segment of operation.And traditional localization method is logical
It is often after staying tail using injection needle bending or the pilot pin of long-tail is stayed to be inserted into interverbebral disc, X-ray examination positioning to be carried out, in positioning operation
When, injection needle bending stays tail or the positioning of long-tail is stayed to be needled into interverbebral disc, and when due to X-ray examination, come loose drag hook esophagus air flue
And return is organized in inside, is held plus pilot pin is unmanned, tends to pilot pin occur to shift and skids off intervertenral space, neck easily occurs
The damage of esophagus tracheae and big blood vessel causes great security risk to clinical operation.In addition, domestic and foreign scholars confirm
If injection needle bending stays tail or the pilot pin of long-tail is stayed accidentally to be placed in the interverbebral disc of No operation segment, it is easy to occur this in the later stage
There is Adjacent segment degeneration acceleration in regression after the damage of interverbebral disc, and ASD is caused after operation of spondylosis to make a difference late result,
Even some patientss need re-treatm ent.
The anterior approach vertebra localization device that we design, positioning operation is convenient and efficient, accurate firm, and easily implantation easily takes
Go out, the shakiness for staying long-tail pilot pin interverbebral disc to position in the past is avoided easily to shift the drawbacks of causing secondary damage.Take undercut mark without
It positions, is effectively prevented during Fluoroscopy location to may esophagus air flue and Cervical Vessels in the locator implantation centrum of blocking
Damage, vertebra localization avoids the possibility that interverbebral disc positioning causes artificial acceleration intervertebral regression, while vertebra localization hole can
Directly damage of the operation to centrum itself is effectively reduced using throat dilator.
Invention content
It is an object of the invention to solve deficiency in the prior art at least to some extent, a kind of anterior approach centrum is provided
Positioning device.
To achieve the above object, anterior approach vertebra localization device provided by the invention, including：
Locator, the locator include pilot pin and the interconnecting piece set on pilot pin top, and the interconnecting piece is separate
The end face center of the pilot pin is equipped with a threaded hole；
Position manipulator, the position manipulator include handle and the body of rod that is connect with the handle, the body of rod
End is provided with the thread head being adapted to the threaded hole, and the position manipulator passes through the thread head and the threaded hole
Coordinate and is detachably connected with the locator.
Preferably, the interconnecting piece is the flat structure vertical with the pilot pin, and at least two are provided on side wall
A symmetrical bayonet.
Preferably, the interconnecting piece is square structure, and indent has a bayonet respectively in the centre position of four side walls.
Preferably, further include having clamper, the clamper can by be clamped two bayonets of the interconnecting piece with
The locator is fixed.
Preferably, the handle is integrally formed with the body of rod, and an antiskid glue sleeve is arranged on the handle, the skid-proof rubber
The outer surface of set is provided with anti-skid chequer.
Preferably, the distal end faces of the handle are the plane vertical with the body of rod.
Technical solution of the present invention is mounted on by locator on the thread head of position manipulator, is determined so that locator is fixed on
On bit manipulation device, the pilot pin of locator can be inserted into anterior approach centrum by holding position manipulator at this time, and fixed
Position manipulator is removed from spiral on the interconnecting piece of pilot pin after pilot pin, C arm X-ray perspectives in art is then carried out and positions,
Positioning operation is convenient and efficient firm accurate, and easily implantation is easily taken out, and avoids the shakiness for staying long-tail pilot pin interverbebral disc to position in the past easily
The drawbacks of displacement causes secondary damage.It takes in the unobstructed locator implantation centrum of undercut mark and positions, effectively prevent having an X-rayed
In position fixing process to may esophagus air flue and Cervical Vessels damage, vertebra localization avoid interverbebral disc positioning cause it is artificial
Accelerate the possibility of intervertebral regression, while vertebra localization hole can be used directly throat dilator and effectively reduce operation itself to centrum
Damage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of locator in the present invention；
Fig. 2 is the structural schematic diagram of position manipulator in the present invention；
Fig. 3 is the structural schematic diagram of anterior approach vertebra localization device of the present invention；
Fig. 4 is the cross-sectional view of Fig. 3；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The anterior approach vertebra localization device of the embodiment of the present invention is described in detail with reference to the accompanying drawings.
As shown in Figures 1 to 4, anterior approach vertebra localization device according to the ... of the embodiment of the present invention, including locator 10 and fixed
Bit manipulation device 20, the position manipulator 20 are detachably connected with locator 10, to by position manipulator 20 by locator
Fluoroscopy location is carried out in 10 insertion anterior approach centrums.
Specifically, the locator 10 includes pilot pin 11 and the interconnecting piece 12 set on 11 top of pilot pin, the company
End face center of the socket part 12 far from the pilot pin 11 is equipped with a threaded hole 13；The position manipulator 20 include handle 21 and
The body of rod 22 being connect with the handle 21, the end of the body of rod 22 are provided with the thread head 23 being adapted to the threaded hole 13,
The position manipulator 20 is detachably connected by the cooperation of the thread head 23 and the threaded hole 13 with the locator 10
It connects.
According to the anterior approach vertebra localization device of the present embodiment, needing to position in use, first by the screw thread of locator 10
Hole 13 is tightened on the thread head 23 of position manipulator 20, so that locator 10 is fixed on position manipulator 20, at this time
The pilot pin 11 of locator 10 is inserted into anterior approach centrum by holding position manipulator 20, and will be determined after stationary positioned needle 11
Bit manipulation device 20 is removed from spiral on the interconnecting piece 12 of pilot pin 11, is then carried out C arm X-ray perspectives in art and is positioned, positional operand
It is convenient and efficient, accurate firm to make, and easily implantation is easily taken out, and the shakiness for staying long-tail pilot pin interverbebral disc to position in the past easily displacement is avoided to make
The drawbacks of at secondary damage.It takes in the unobstructed locator implantation centrum of undercut mark and positions, effectively prevent Fluoroscopy location mistake
To the damage of possible esophagus air flue and Cervical Vessels in journey, vertebra localization avoids interverbebral disc positioning and causes artificial acceleration vertebra
Between regression possibility, while the damage that throat dilator effectively reduces operation itself to centrum can be used directly in vertebra localization hole
Wound.
It should be noted that a diameter of 1.5mm of pilot pin 11, end is cutting-edge structure, and length can be there are many specification
(such as 10mm or 12mm etc.) can prevent pilot pin 11 from entering too when pilot pin 11 is inserted by the effect of interconnecting piece 12
It is deep, play the role of limit deeply, esophagus and tracheae are damaged to avoid pilot pin 11.
Further, the interconnecting piece 12 is the flat structure vertical with the pilot pin 11, and is square structure,
At least two symmetrical bayonets 14 are provided on side wall.In the present embodiment, in the centre position difference of 12 4 side wall of interconnecting piece
It is recessed to have a bayonet 14.
The anterior approach vertebra localization device of the present invention further includes having clamper (not shown), and the clamper uses common
Operation gripper clamp, using clamper by the way that two bayonets 14 of the interconnecting piece 12 are clamped to consolidate the locator 10
It is fixed.That is, after the pilot pin 11 of locator 10 is inserted into anterior approach centrum by position manipulator 20, pressed from both sides by clamper
It holds in opposite two bayonets 14 of interconnecting piece 12, locator 10 is fixed, it at this time can be by position manipulator 20 from interconnecting piece
It screws out and takes away in 12 threaded hole 13；In addition, after completing to position, can directly be extracted by gripper locator 10, it is fixed
Position device 10 easily takes out.
In one embodiment of the invention, the handle 21 is integrally formed with the body of rod 22, and is arranged on the handle 21
There are an antiskid glue sleeve 24, the outer surface of the antiskid glue sleeve 24 to be provided with anti-skid chequer.Positional operand is held so as to person easy to operation
Make device 20 locator 10 is inserted into anterior approach centrum, make more reliable and more stable in position fixing process.In other embodiments, screw thread
First 23 are formed by by the external screw thread being adapted to threaded hole 13 in the end peripheral wall setting of the body of rod 22.
Preferably, the distal end faces of the handle 21 are the plane 25 vertical with the body of rod 22, can so determine holding
When locator 10 is inserted into anterior approach centrum by bit manipulation device 20, the plane 25 of 21 end of handle is gently tapped by bone hammer, so that
The needle point of pilot pin 11 enters centrum appropriate depth, and pressure applied is uneven when avoiding hand-held be inserted into.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (6)
1. a kind of anterior approach vertebra localization device, which is characterized in that including：
Locator, the locator include pilot pin and the interconnecting piece set on pilot pin top, and the interconnecting piece is far from described
The end face center of pilot pin is equipped with a threaded hole；
Position manipulator, the position manipulator include handle and the body of rod that is connect with the handle, the end of the body of rod
It is provided with the thread head being adapted to the threaded hole, the cooperation that the position manipulator passes through the thread head and the threaded hole
And it is detachably connected with the locator.
2. anterior approach vertebra localization device as described in claim 1, which is characterized in that the interconnecting piece be and the pilot pin
Vertical flat structure is provided at least two symmetrical bayonets on side wall.
3. anterior approach vertebra localization device as claimed in claim 2, which is characterized in that the interconnecting piece is square structure,
Indent has a bayonet respectively in the centre position of four side walls.
4. anterior approach vertebra localization device as claimed in claim 2 or claim 3, which is characterized in that further include having clamper, the folder
Holder can be by being clamped two bayonets of the interconnecting piece to fix the locator.
5. anterior approach vertebra localization device as described in claim 1, which is characterized in that the handle is integrally formed with the body of rod,
And an antiskid glue sleeve is arranged on the handle, the outer surface of the antiskid glue sleeve is provided with anti-skid chequer.
6. the anterior approach vertebra localization device as described in claim 1 or 5, which is characterized in that the distal end faces of the handle are
The plane vertical with the body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589506.9A CN108670432A (en) | 2018-06-08 | 2018-06-08 | Anterior approach vertebra localization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589506.9A CN108670432A (en) | 2018-06-08 | 2018-06-08 | Anterior approach vertebra localization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108670432A true CN108670432A (en) | 2018-10-19 |
Family
ID=63810518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810589506.9A Pending CN108670432A (en) | 2018-06-08 | 2018-06-08 | Anterior approach vertebra localization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108670432A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202932995U (en) * | 2012-08-09 | 2013-05-15 | 中国人民解放军第四军医大学 | Cervical vertebra body positioner |
| CN205198155U (en) * | 2015-10-09 | 2016-05-04 | 中国人民解放军第二军医大学 | Neck intervertebral disc locator |
| CN205494033U (en) * | 2016-03-18 | 2016-08-24 | 王洪伟 | Cervical vertebra centrum positioner |
| CN208892794U (en) * | 2018-06-08 | 2019-05-24 | 北京大学深圳医院 | Anterior approach vertebra localization device |
-
2018
- 2018-06-08 CN CN201810589506.9A patent/CN108670432A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202932995U (en) * | 2012-08-09 | 2013-05-15 | 中国人民解放军第四军医大学 | Cervical vertebra body positioner |
| CN205198155U (en) * | 2015-10-09 | 2016-05-04 | 中国人民解放军第二军医大学 | Neck intervertebral disc locator |
| CN205494033U (en) * | 2016-03-18 | 2016-08-24 | 王洪伟 | Cervical vertebra centrum positioner |
| CN208892794U (en) * | 2018-06-08 | 2019-05-24 | 北京大学深圳医院 | Anterior approach vertebra localization device |
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