CN208876676U - Lifting and removing component - Google Patents
Lifting and removing component Download PDFInfo
- Publication number
- CN208876676U CN208876676U CN201820111869.7U CN201820111869U CN208876676U CN 208876676 U CN208876676 U CN 208876676U CN 201820111869 U CN201820111869 U CN 201820111869U CN 208876676 U CN208876676 U CN 208876676U
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- CN
- China
- Prior art keywords
- caliper
- main body
- bar main
- lifting
- circular arc
- 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
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Abstract
The utility model discloses a kind of liftings and removing component, including lifting pincers and stripping rod, the stripping rod includes bar main body, the flat curved end and circular arc-shaped end for being located at bar main body both ends, the flat curved end is towards curving and is in flat arc, the circular arc-shaped end is towards another lateral bend and is arc-shaped, the flat curved end is opposite with the bending direction of circular arc-shaped end, the outer surface of the bar main body is provided with multiple tracks groove parallel to each other, and the both sides of the edge of the flat curved end are recessed inwardly to form channel at bar main body.The utility model passes through the mutual cooperation of lifting pincers and stripping rod, easily injures neck marrow when being able to solve through titanium cable, causes nervous lesion, or even occurs the dangerous technical problem of respiratory arrest.Moreover, the structure of the lifting and removing component is simple, operation is easy, low manufacture cost is practical, suitable for promoting.
Description
Technical field
The utility model relates to the field of medical instrument technology, particularly relate to a kind of lift and removing component.
Background technique
Cervical vertebra atlas is unstable or displacement, and when row cervical posterior approach need to pass through arch of posterior atlas with titanium cable.But arch of posterior atlas
It may be touched through titanium cable down and hit endorchis, in the case of especially atlas shifts forward, the Epidural cavity lacuna very little of cantle veutro is passed through
Neck marrow is easily injured when wearing titanium cable, causes nervous lesion, or even occurs the danger of respiratory arrest.Currently, still without special needle
The tool of arch of posterior atlas is passed through to assisted titanium cable in atlas posterior operation.
Utility model content
In view of this, the purpose of this utility model is that propose it is a kind of lifting with removing component, to solve under arch of posterior atlas
It may be touched the technical issues of hitting endorchis through titanium cable.
Based on above-mentioned purpose, it includes lifting pincers and stripping rod that the utility model, which provides lifting with removing component,
The lifting pincers include the first caliper and the second caliper, and first caliper passes through the through-hole of the second caliper, and
It is mutually hinged；The one end of first caliper is provided with multiple tracks the first saw parallel to each other at the direction surface of the second caliper
Tooth, the other end of first caliper is provided with the first perforation, and the end is arranged at the surface towards the second caliper
There is the first fixture block, multiple clamping protrusions are provided on first fixture block；
The one end of second caliper is provided with multiple tracks the second saw parallel to each other at the direction surface of the first caliper
Tooth, the other end of second caliper is provided with the second perforation, and the end is arranged at the surface towards the first caliper
Have the second fixture block, be provided with multiple clamping grooves on second fixture block, when the first caliper and the second caliper close to when, described
One sawtooth and the second sawtooth are opposite two-by-two, the clamping groove and the mutually clamping of clamping protrusion；
The stripping rod includes bar main body, the flat curved end and circular arc-shaped end for being located at bar main body both ends, described
Flat curved end is towards curving and is in flat arc, and the circular arc-shaped end is towards another lateral bend and is arc-shaped, institute
The bending direction of flat curved end and circular arc-shaped end is stated on the contrary, to be provided with multiple tracks parallel to each other for the outer surface of the bar main body
The both sides of the edge of groove, the flat curved end are recessed inwardly to form channel at bar main body.
In some embodiments of the utility model, the bar main body is only identical with the bending direction of flat curved end
One side external surface is provided with multiple tracks groove parallel to each other.
In some embodiments of the utility model, along the radial direction of the bar main body, the flat curved end it is transversal
Face is rectangle, and the cross section of the circular arc-shaped end is circle, and the cross-sectional area of the flat curved end is greater than arc-shaped
The cross-sectional area of end.
In some embodiments of the utility model, the bar main body includes connection loop bar and connection inserted link, the connection
The one end of loop bar is recessed inwardly to form cavity, and the inner wall of the cavity is provided with internal screw thread, and the outer wall of the connection inserted link is set
It is equipped with external screw thread, the connection inserted link is inserted into the cavity of connection loop bar, and realizes connection by the cooperation of internal and external threads
The relative rotation of loop bar and connection inserted link.
It can be seen that lifting provided by the embodiment of the utility model passes through the mutual of lifting pincers and stripping rod with removing component
Cooperation, easily injures neck marrow when being able to solve through titanium cable, causes nervous lesion, or even occurs the dangerous skill of respiratory arrest
Art problem.Moreover, the structure of the lifting and removing component is simple, operation is easy, low manufacture cost is practical, suitable for pushing away
Extensively.
Detailed description of the invention
Fig. 1 is the perspective view of the lifting pincers provided in the utility model embodiment；
Fig. 2 is the partial enlarged view of the lifting pincers provided in the utility model embodiment；
Fig. 3 is the side view of the stripping rod provided in the utility model embodiment；
Fig. 4 is the rearview of the stripping rod provided in the utility model embodiment；
Fig. 5 is the broken away view of the bar main body provided in the utility model embodiment.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
It includes lifting pincers and stripping rod that the utility model, which provides lifting with removing component, and the lifting pincers are for clamping atlas
Cantle simultaneously firmly lifts, and lifting pincers lifts arch of posterior atlas, forms gap, so that stripping rod is across arch of posterior atlas, then with shelling
It is separated from bar along cantle or so, periosteum is removed, to be passed through fixation with steel wire.Therefore, lifting provided by the embodiment of the utility model
Neck marrow is easily injured when being able to solve with removing component through titanium cable, causes nervous lesion, or even occur the danger of respiratory arrest
The technical problem of danger.
Fig. 1 is the perspective view of the lifting pincers provided in the utility model embodiment, and Fig. 2 is to mention in the utility model embodiment
The partial enlarged view of the lifting pincers of confession, Fig. 3 are the side view of the stripping rod provided in the utility model embodiment, and Fig. 4 is this reality
With the rearview of the stripping rod provided in new embodiment, Fig. 5 is the fractionation of the bar main body provided in the utility model embodiment
Figure.
As shown in Figs. 1-2, the lifting pincers 1 include the first caliper 11 and the second caliper 12, and first caliper 11 passes through
The through-hole of second caliper 12, and it is mutually hinged；The one end of first caliper 11 is at the surface towards the second caliper 12
It is provided with multiple tracks the first sawtooth 111 parallel to each other, the other end of first caliper is provided with the first perforation 112, and
The end is provided with the first fixture block 113 at the surface towards the second caliper, and it is convex that multiple clampings are provided on first fixture block
Play (not shown).
Correspondingly, it is mutually equal to be provided with multiple tracks at the surface towards the first caliper 11 for the one end of second caliper 12
The second capable sawtooth 121, the other end of second caliper 12 are provided with the second perforation 122, and the end is towards the
It is provided with the second fixture block 123 at the surface of one caliper 11, multiple clamping grooves 124 are provided on second fixture block 123.
When the first caliper 11 and the second caliper 12 close to when, first sawtooth 111 and the second sawtooth 121 are opposite two-by-two,
The clamping groove 124 and the mutually clamping of clamping protrusion.When the first caliper 11 and the second caliper close to when, arch of posterior atlas is stuck in
Between first sawtooth and the second sawtooth, at the same time, arch of posterior atlas is guaranteed by the mutual clamping of clamping groove and clamping protrusion
It is stuck between the first sawtooth and the second sawtooth securely, to be conducive to clamp arch of posterior atlas simultaneously with the lifting pincers in art
It firmly lifts, to use the periosteum below stripping rod separation cantle, forms gap, pass through fixation with steel wire.
As shown in Figure 3-4, the stripping rod 2 includes bar main body 21, the flat curved end for being located at 21 both ends of bar main body
22 with circular arc-shaped end 23, the flat curved end 22 towards curving and be in flat arc, 23 direction of circular arc-shaped end
It another lateral bend and is arc-shaped, the bending direction of the flat curved end 22 and circular arc-shaped end 23 is on the contrary, the bar main body
21 outer surface is provided with multiple tracks groove parallel to each other, to increase the skin-friction force of bar main body, prevent using when slide.It mentions
Draw vice has lifted arch of posterior atlas, forms gap with sharp stripping rod and passes through arch of posterior atlas, then is separated with stripping rod along cantle or so, stripping
From periosteum, to be passed through fixation with steel wire.
Further, the both sides of the edge of the flat curved end 22 are recessed inwardly to form channel at bar main body 21
221, to mitigate the weight of flat curved end 22, convenient for operating the stripping rod in art.
Optionally, the bar main body 21 is only provided in a side external surface identical with the bending direction of flat curved end 22
Multiple tracks groove parallel to each other, to guarantee that suitable bar main body has suitable skin-friction force.
Optionally, along the radial direction of the bar main body 21, the cross section of the flat curved end 22 is rectangle, the circular arc
The cross section of shape end 23 is circle, and the cross-sectional area of the flat curved end 22 is greater than the cross section of circular arc-shaped end 23
Product, so that operator uses flat curved end or circular arc-shaped end, the i.e. applicability of stripping rod for different patients.
The bar main body 21 includes connection loop bar 211 and connection inserted link 212, and the one end of the connection loop bar 211 is inside
Recess forms cavity, and the inner wall of the cavity is provided with internal screw thread, and the outer wall of the connection inserted link 212 is provided with external screw thread, institute
It states connection inserted link 212 to be inserted into the cavity of connection loop bar 211, and connection loop bar 211 is realized by the cooperation of internal and external threads
With the relative rotation of connection inserted link 212, in order to adjust the length of bar main body, and then it is conveniently adjusted the length of stripping rod, it is convenient
Operator uses.
It can be seen that lifting provided by the embodiment of the utility model passes through the mutual of lifting pincers and stripping rod with removing component
Cooperation, easily injures neck marrow when being able to solve through titanium cable, causes nervous lesion, or even occurs the dangerous skill of respiratory arrest
Art problem.Moreover, the structure of the lifting and removing component is simple, operation is easy, low manufacture cost is practical, suitable for pushing away
Extensively.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality
Applying can also be combined between the technical characteristic in example or different embodiments, and there are the utility model as described above
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the protection scope of the utility model
Within.
Claims (4)
1. a kind of lifting and removing component, which is characterized in that including lifting pincers and stripping rod,
The lifting pincers include the first caliper and the second caliper, and first caliper passes through the through-hole of the second caliper, and mutually
Hingedly；The one end of first caliper is provided with multiple tracks the first sawtooth parallel to each other at the direction surface of the second caliper,
The other end of first caliper is provided with the first perforation, and the end is provided with the at the surface towards the second caliper
One fixture block is provided with multiple clampings protrusions on first fixture block；
The one end of second caliper is provided with multiple tracks the second sawtooth parallel to each other, institute at the direction surface of the first caliper
The other end for stating the second caliper is provided with the second perforation, and the end is provided with second at the surface towards the first caliper
Fixture block is provided with multiple clamping grooves on second fixture block, when the first caliper and the second caliper close to when, first sawtooth
It is opposite two-by-two with the second sawtooth, the clamping groove and the mutually clamping of clamping protrusion；
The stripping rod includes bar main body, the flat curved end and circular arc-shaped end for being located at bar main body both ends, the flat arc
Shape end is towards curving and is in flat arc, and the circular arc-shaped end is towards another lateral bend and is arc-shaped, described flat
The bending direction of curved end and circular arc-shaped end is on the contrary, the outer surface of the bar main body is provided with parallel to each other recessed of multiple tracks
The both sides of the edge of slot, the flat curved end are recessed inwardly to form channel at bar main body.
2. it is according to claim 1 lifting with removing component, which is characterized in that the bar main body only with flat curved end
The identical side external surface of bending direction be provided with multiple tracks groove parallel to each other.
3. lifting according to claim 1 and removing component, which is characterized in that described along the radial direction of the bar main body
The cross section of flat curved end is rectangle, and the cross section of the circular arc-shaped end is round, and the cross of the flat curved end
Sectional area is greater than the cross-sectional area of circular arc-shaped end.
4. lifting according to claim 1 and removing component, which is characterized in that the bar main body includes connection loop bar and company
Bar is patched, the one end of the connection loop bar is recessed inwardly to form cavity, and the inner wall of the cavity is provided with internal screw thread, the company
The outer wall for patching bar is provided with external screw thread, and the connection inserted link is inserted into the cavity of connection loop bar, and passes through internal and external threads
Cooperation realize connection loop bar and connect inserted link relative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111869.7U CN208876676U (en) | 2018-01-23 | 2018-01-23 | Lifting and removing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111869.7U CN208876676U (en) | 2018-01-23 | 2018-01-23 | Lifting and removing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876676U true CN208876676U (en) | 2019-05-21 |
Family
ID=66491856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111869.7U Expired - Fee Related CN208876676U (en) | 2018-01-23 | 2018-01-23 | Lifting and removing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208876676U (en) |
-
2018
- 2018-01-23 CN CN201820111869.7U patent/CN208876676U/en not_active Expired - Fee Related
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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: 20190521 Termination date: 20200123 |