CN209220422U - Pyramidal support pincers - Google Patents
Pyramidal support pincers Download PDFInfo
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- CN209220422U CN209220422U CN201821485960.1U CN201821485960U CN209220422U CN 209220422 U CN209220422 U CN 209220422U CN 201821485960 U CN201821485960 U CN 201821485960U CN 209220422 U CN209220422 U CN 209220422U
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- caliper
- arcuate structure
- elastic component
- wall
- hole
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Abstract
It the utility model relates to the field of medical instrument technology, is clamped more particularly, to a kind of pyramidal support, including the first caliper and the second caliper, first caliper and second caliper rotation connection；The front end of first caliper is provided with the first arcuate structure, the front end of second caliper is provided with the second arcuate structure, after strutting centrum, the shape of outer wall of the outer wall of first arcuate structure and second arcuate structure matches with the shape of centrum, and the space that the inner wall of first arcuate structure and the inner wall of second arcuate structure are formed is for being implanted into product.The utility model solve fusion device product in the prior art be not easy to implantation and instrument be not easy to take out the technical issues of.
Description
Technical field
The utility model relates to the field of medical instrument technology, clamp more particularly, to a kind of pyramidal support.
Background technique
Pyramidal support device is usually to be used to provide during operation at once high applied to the instrument in spinal operation treatment
Degree restores backbone physiology lordosis, with the development of the society, the mode of people's labour also gradually increases, people's living standard is improved
While, the treatment of spinal disease is also increasingly valued, in order to adapt to masses' demand, panoramic spinal operation in the market
Instrument comes into being, and current existing intervertebral pulling instrument caliper head is arranged to keep straight on, and is not easy to the implantation of fusion device product,
And it is not easy to operate when the taking-up of intervertebral pulling instrument.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of pyramidal support pincers, it is inconvenient to solve fusion device product in the prior art
The technical issues of taking out is not easy in implantation and instrument.
Pyramidal support provided by the utility model pincers, comprising: the first caliper and the second caliper, first caliper and described
The rotation connection of second caliper；
The front end of first caliper is provided with the first arcuate structure, and the front end of second caliper is provided with the second arc
Structure, after strutting centrum, the shape of the outer wall of the outer wall of first arcuate structure and second arcuate structure and centrum
Shape matches, and the space that the inner wall of the inner wall of first arcuate structure and second arcuate structure is formed is produced for being implanted into
Product.
In the above-mentioned technical solutions, further, the shape of the inner wall of first arcuate structure and second arc
The shape of the inner wall of structure is disposed as L shape.
In the above-mentioned technical solutions, further, the inner wall of first caliper is connected with the first elastic component, and described second
The inner wall of caliper is connected with the second elastic component, and one end of first elastic component is connected with one end of second elastic component.
In the above-mentioned technical solutions, further, the first elastic component first end is provided with first through hole, and described
One elastic component is fixed on first caliper by the first fastener；
The second elastic component first end is provided with the second through-hole, and second elastic component is fixed by the second fastener
On second caliper.
In the above-mentioned technical solutions, further, the first elastic component second end setting is jagged, second elasticity
Part second end is provided with the strip structure being used cooperatively with the notch.
In the above-mentioned technical solutions, further, the width of first elastic component is from close to first arcuate structure
One end be gradually widened to far from one end of first arcuate structure；
The width of second elastic component is from one end close to second arcuate structure to far from the second arc knot
One end of structure is gradually widened.
In the above-mentioned technical solutions, further, be provided with rack gear on second caliper, described rack gear one end with it is described
Second caliper connects, and the pawl on the rack gear is used cooperatively with first caliper.
In the above-mentioned technical solutions, further, the rack gear is mounted on second caliper by rotary shaft, described
Rotary shaft is in stepped cylindrical；
The rotary shaft includes long slot hole and circular hole, is run through after rack gear one end insertion long slot hole by the first screw and is justified
The rack gear is mounted in the rotary shaft by hole.
In the above-mentioned technical solutions, further, the second elastic component second end is additionally provided with elongate configuration, the length
Structure is abutted with the rack gear tail end.
In the above-mentioned technical solutions, further, it is arranged fluted on first caliper, is arranged on second caliper
There is the protrusion being used cooperatively with the groove；
It is provided with the first hole on first caliper, is provided with the second hole in the protrusion, first hole and described the
The center line in two holes is overlapped, and by the second screw through first hole and second hole.
Compared with the existing technology, pyramidal support pincers provided by the utility model have the advantage that
Pyramidal support pincers provided by the utility model, including the first caliper and the second caliper, the first caliper and the second caliper
Rotation connection；The front end of first caliper is provided with the first arcuate structure, and the front end of the second caliper is provided with the second arcuate structure, support
After opening centrum, the shape of the outer wall of the outer wall of the first arcuate structure and the second arcuate structure matches with the shape of centrum, and first
The space that the inner wall of the inner wall of arcuate structure and the second arcuate structure is formed is for being implanted into product.In use, passing through the first arc
Structure and the second arcuate structure ensure that the height at once after spinal segments strut；The outer wall of first arcuate structure and the second arc
The shape of the outer wall of structure matches with the shape of centrum, while strutting centrum, can be avoided and hurts centrum, simultaneously because
The space that the inner wall of the inner wall of first arcuate structure and the second arcuate structure is formed has implantation product for being implanted into product
Convenient advantage；Can directly distraction forcep be taken out by rotating distraction forcep after implantation product, therefore is solved and merged in the prior art
Device product is not easy to implantation and instrument is not easy to the technical issues of taking out.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 2 is the main view of the first caliper of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 3 is the bottom view of the first caliper of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 4 is the main view of the second caliper of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 5 is the top view of the second caliper of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 6 is the structural schematic diagram of the rack gear of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 7 is the structural schematic diagram of the first elastic component of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 8 is the structural schematic diagram of the second elastic component of pyramidal support provided by the embodiment of the utility model pincers；
Fig. 9 is the structural schematic diagram of the rotary shaft of pyramidal support provided by the embodiment of the utility model pincers.
Icon:
The first caliper of 1-；The second caliper of 2-；The second screw of 3-；The first elastic component of 4-；The second elastic component of 5-；6- first is fastened
Part；7- rack gear；The first screw of 8-；9- rotary shaft；
101- groove；The first hole 102-；The first main body of 103-；The first arcuate structure of 104-；
201- protrusion；The second hole 202-；The second main body of 203-；The second arcuate structure of 204-；
401- first through hole；402- notch；
The second through-hole of 501-；502- strip structure；503- elongate configuration；
701- pawl；
901- long slot hole；902- circular hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment
As shown in figs 1-9, pyramidal support provided in this embodiment pincers, comprising: the first caliper 1 and the second caliper 2, described the
One caliper 1 and second caliper 2 rotation connection；The front end of first caliper 1 is provided with the first arcuate structure 104, described
The front end of second caliper 2 is provided with the second arcuate structure 204, after strutting centrum, the outer wall of first arcuate structure 104 and institute
The shape of outer wall for stating the second arcuate structure 204 matches with the shape of centrum, the inner wall of first arcuate structure 104 and institute
The space of inner wall formation of the second arcuate structure 204 is stated for being implanted into product.
Specifically, the shape of the inner wall of the shape of the inner wall of first arcuate structure 104 and second arcuate structure 204
Shape is disposed as L shape；This structure is convenient for holding on the inter vertebral fusing device of implantation intervertebral.
Further, the first arcuate structure 104 is not arranged collinearly with the first caliper 1, the second arcuate structure 204 and the second pincers
Body 2 is not arranged collinearly.
Further, the front end of first caliper 1 and second caliper 2 is provided with protrusion 201, increases caliper
The degree of roughness on surface.Also ensure the Initial stability after spinal segments strut.
It should be noted that first caliper 1 includes the first main body 103, the width of first main body 103 is from close
One end of first arcuate structure 104 is gradually widened to one end far from first arcuate structure 104；Second caliper
2 include the second main body 203, and the width of second main body 203 is from one end close to second arcuate structure 204 to far from institute
The one end for stating the second arcuate structure 204 is gradually widened；It is convenient to use, and convenient for strutting.
It should also be noted that, fluted 101 are arranged on first caliper 1, it is provided on second caliper 2 and institute
State the protrusion 201 that groove 101 is used cooperatively；It is provided with the first hole 102 on first caliper 1, is provided on described raised 201
Second hole 202, first hole 102 are overlapped with the center line in second hole 202, and by the second screw 3 through described the
One hole 102 and second hole 202.Wherein, the second screw 3 includes ailhead and rivet nut position, and ailhead can be set to flat recess type
And screw thread is arranged in Phillips-type, rivet nut tail portion.
The front end of pyramidal support pincers is arranged to the shape that can be matched with centrum outer ledge, convenient for pyramidal support when operation
Device by inter vertebral fusing device it is more steady be implanted to required position, and facilitate exiting for pyramidal support device.
In the present embodiment optinal plan, the inner wall of first caliper 1 is connected with the first elastic component 4, second caliper 2
Inner wall be connected with the second elastic component 5, one end of first elastic component 4 is connected with one end of second elastic component 5.
Specifically, in the above-mentioned technical solutions, further, in the above-mentioned technical solutions, further, first bullet
Property 4 first end of part be provided with first through hole 401, and first elastic component 4 is fixed on first pincers by the first fastener 6
On body 1；Second elastic component, 5 first end is provided with the second through-hole 501, and second elastic component 5 passes through the second fastener
It is fixed on second caliper 2.
Further, 4 second end of the first elastic component setting jagged 402,5 second end of the second elastic component setting
There is the strip structure 502 being used cooperatively with the notch 402.
Further, the width of first elastic component 4 is from one end close to first arcuate structure 104 far from
One end of first arcuate structure 104 is gradually widened；The width of second elastic component 5 is from close to second arcuate structure
204 one end is gradually widened to one end far from second arcuate structure 204.
In the present embodiment optinal plan, rack gear 7, described 7 one end of rack gear and described second are provided on second caliper 2
Caliper 2 connects, and the pawl 701 on the rack gear 7 is used cooperatively with first caliper 1.
Further, the rack gear 7 is mounted on second caliper 2 by rotary shaft 9, and the rotary shaft 9 is in ladder
Column；The rotary shaft 9 includes long slot hole 901 and circular hole 902, passes through the first spiral shell after 7 one end of rack gear insertion long slot hole 901
The rack gear 7 is mounted in the rotary shaft 9 by hole of the nail 8 on circular hole 902 and rack gear 7.
Further, 5 second end of the second elastic component is additionally provided with elongate configuration 503, the elongate configuration 503 with
7 tail end of rack gear abuts.
It is clamped in conjunction with can be seen that pyramidal support provided in this embodiment to the detailed description of the utility model above, including
First caliper 1 and the second caliper 2, the first caliper 1 and the rotation connection of the second caliper 2；The front end of first caliper 1 is provided with the first arc
Shape structure 104, the front end of the second caliper 2 is provided with the second arcuate structure 204, after strutting centrum, outside the first arcuate structure 104
The shape of outer wall of wall and the second arcuate structure 204 matches with the shape of centrum, the inner wall and second of the first arcuate structure 104
The space that the inner wall of arcuate structure 204 is formed is for being implanted into product.In use, passing through the first arcuate structure 104 and the second arc
Structure 204 ensure that the Initial stability after spinal segments strut；The outer wall and the second arcuate structure of first arcuate structure 104
The shape of 204 outer wall matches with the shape of centrum, while strutting centrum, can be avoided and hurts centrum, simultaneously because
The space that the inner wall of the inner wall of first arcuate structure 104 and the second arcuate structure 204 is formed has and plants for being implanted into product
Enter the convenient advantage of product；Can directly distraction forcep be taken out by rotating distraction forcep after implantation product, therefore solve the prior art
Middle fusion device product is not easy to implantation and instrument is not easy to the technical issues of taking out.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this
Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen
Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted
The prior art known to those skilled in the art.
Claims (10)
1. a kind of pyramidal support pincers characterized by comprising the first caliper and the second caliper, first caliper and described the
The rotation connection of two calipers；
The front end of first caliper is provided with the first arcuate structure, and the front end of second caliper is provided with the second arc knot
Structure, after strutting centrum, the shape of the outer wall of the outer wall of first arcuate structure and second arcuate structure and the shape of centrum
Shape matches, and the space that the inner wall of the inner wall of first arcuate structure and second arcuate structure is formed is produced for being implanted into
Product.
2. pyramidal support according to claim 1 pincers, which is characterized in that the shape of the inner wall of first arcuate structure and
The shape of the inner wall of second arcuate structure is disposed as L shape.
3. pyramidal support pincers according to claim 1, which is characterized in that the inner wall of first caliper is connected with the first bullet
Property part, the inner wall of second caliper is connected with the second elastic component, one end of first elastic component and second elastic component
One end be connected.
4. pyramidal support pincers according to claim 3, which is characterized in that the first elastic component first end is provided with first
Through-hole, and first elastic component is fixed on first caliper by the first fastener；
The second elastic component first end is provided with the second through-hole, and second elastic component is fixed on institute by the second fastener
It states on the second caliper.
5. pyramidal support pincers according to claim 3, which is characterized in that the first elastic component second end is provided with scarce
Mouthful, the second elastic component second end is provided with the strip structure being used cooperatively with the notch.
6. pyramidal support pincers according to claim 3, which is characterized in that the width of first elastic component is from close to described
One end of first arcuate structure is gradually widened to one end far from first arcuate structure；
The width of second elastic component is from one end close to second arcuate structure to separate second arcuate structure
One end is gradually widened.
7. pyramidal support pincers according to claim 3, which is characterized in that it is provided with rack gear on second caliper, it is described
Rack gear one end is connect with second caliper, and the pawl on the rack gear is used cooperatively with first caliper.
8. pyramidal support according to claim 7 pincers, which is characterized in that the rack gear is mounted on described the by rotary shaft
On two calipers, the rotary shaft is in stepped cylindrical；
The rotary shaft includes long slot hole and circular hole, and passing through the first screw after rack gear one end insertion long slot hole will through circular hole
The rack gear is mounted in the rotary shaft.
9. pyramidal support pincers according to claim 7, which is characterized in that the second elastic component second end is additionally provided with length
Structure, the elongate configuration are abutted with the rack gear tail end.
10. pyramidal support according to claim 1 pincers, which is characterized in that be arranged on first caliper it is fluted, it is described
The protrusion being used cooperatively with the groove is provided on second caliper；
It is provided with the first hole on first caliper, is provided with the second hole, first hole and second hole in the protrusion
Center line be overlapped, and by the second screw through first hole and second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485960.1U CN209220422U (en) | 2018-09-11 | 2018-09-11 | Pyramidal support pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485960.1U CN209220422U (en) | 2018-09-11 | 2018-09-11 | Pyramidal support pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209220422U true CN209220422U (en) | 2019-08-09 |
Family
ID=67498622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485960.1U Active CN209220422U (en) | 2018-09-11 | 2018-09-11 | Pyramidal support pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209220422U (en) |
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2018
- 2018-09-11 CN CN201821485960.1U patent/CN209220422U/en active Active
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