CN216257584U - Expanding device for orthodontic treatment - Google Patents
Expanding device for orthodontic treatment Download PDFInfo
- Publication number
- CN216257584U CN216257584U CN202122624570.6U CN202122624570U CN216257584U CN 216257584 U CN216257584 U CN 216257584U CN 202122624570 U CN202122624570 U CN 202122624570U CN 216257584 U CN216257584 U CN 216257584U
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- Prior art keywords
- rod
- expanding
- orthodontic
- handle
- expanding rod
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- Expired - Fee Related
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 8
- 210000000214 mouth Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an orthodontic expander, which comprises a threaded rod and a handle, wherein the top end of the threaded rod is provided with the handle, the bottom end of the threaded rod penetrates through the inside of a fixed seat, the bottom end of the fixed seat is provided with a left expanding rod and a right expanding rod, the left expanding rod is arranged at the left end of the right expanding rod, when the orthodontic expander is not used, the left expanding rod and the right expanding rod can be simply fixed through a fixing device, so that the left expanding rod and the right expanding rod cannot be opened when a plurality of expanding gases are carried, a plurality of expanding gases cannot be stacked in disorder, the expanding gases can be taken smoothly, the checking can be performed quickly when the expanding gases are in quantity, one expanding gas does not need to be integrated, the using is convenient and the checking speed can be faster, and the checking time is reduced, saving time and cost.
Description
Technical Field
The utility model belongs to the technical field related to an expander, and particularly relates to an expander for orthodontics.
Background
The orthodontic expander is mainly pliers for expanding mouth by a lever principle.
The existing orthodontic expander technology has the following problems: the existing orthodontic expander is mainly used for expanding the mouth, the whole orthodontic expander is mainly expanded by a lever principle, although the flaring effect can be achieved by the lever principle, when the orthodontic expander is not used, namely when the orthodontic expander is taken up for transportation, the left and right expanding rods are not restricted, so that the left and right expanding rods can be opened during transportation, so that messy situations can occur when a plurality of flaring gases are opened, the orthodontic expander is taken out, and then the orthodontic expander is quite troublesome when the quantity is checked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an orthodontic expander, which solves the problems that the expansion can be realized through the lever principle, but when the orthodontic expander is not used, namely when the orthodontic expander is taken up and transported, the left and right expansion rods are not constrained, so that the left and right expansion rods can be opened during transportation, a plurality of expansion openings can be opened disorderly, the orthodontic expander is troublesome to take, and the quantity can be checked.
In order to achieve the purpose, the utility model provides the following technical scheme: an expander for orthodontics, comprising a threaded rod and a handle, wherein the handle is installed at the top end of the threaded rod, the bottom end of the threaded rod penetrates through the inside of a fixed seat, the bottom end of the fixed seat is provided with a left expanding rod and a right expanding rod, the left expanding rod is arranged at the left end of the right expanding rod, the left expanding rod and the right expanding rod are rotatably connected with the fixed seat through a rotating shaft, the left end of the left expanding rod is provided with a left catching groove near the bottom position, the right end of the right expanding rod is provided with a right catching groove near the bottom position, the left end of the right expanding rod is provided with a fixing device near the bottom position, the fixing device comprises an inner groove, a fastener, a catching block, a telescopic positioning rod and a spring, the left end of the right expanding rod is provided with a fastener near the bottom position, the right end of the left expanding rod is provided with an inner groove near the bottom position, the bottom end of the inner wall of the inner groove is provided with a telescopic positioning rod and a spring, the telescopic positioning rod is arranged on the right side of the spring, and buckling blocks are arranged at the bottom ends of the telescopic positioning rod and the spring.
Preferably, the left expanding rod and the right expanding rod are made of medical stainless steel metal integrally, and the corners of the left expanding rod and the right expanding rod are arranged in a curved surface mode.
Preferably, the number of the rotating shafts is two, and the two rotating shafts are symmetrically arranged around the center.
Preferably, the threaded rod is fixedly connected with the handle through welding, and the whole thickness of the handle is three millimeters.
Preferably, the whole of the fastener and the buckle block are made of medical stainless steel metal, and the surfaces of the fastener and the buckle block are polished.
Preferably, the top end of the telescopic positioning rod can slide up and down in the left expanding rod, the number of the telescopic positioning rods is two, and the two telescopic positioning rods are fixedly connected with the buckling blocks through welding.
Compared with the prior art, the utility model provides an orthodontic expander, which has the following beneficial effects:
1. the utility model adds the fixing device on the oral orthodontic dilator for flaring, and the whole newly added fixing device is composed of an internal groove, a fastener, a buckling block, a telescopic positioning rod and a spring;
2. the fixing device is arranged between the left expanding rod and the right expanding rod, and the left expanding rod and the right expanding rod can be simply fixed through the fixing device when not used, so that the left expanding rod and the right expanding rod cannot be opened when a plurality of expanding gases are carried, and the expanding gases cannot be stacked in disorder, so that the carrying is smooth, the checking quantity can be fast, and one expanding rod is not needed to be integrated, so that the use is very convenient and fast, the checking speed can be fast, the checking time is shortened, and the time cost is saved;
3. the specific using method of the fixing device comprises the following steps of taking the whole orthodontic expander to a place needing to be used, checking whether the whole orthodontic expander is damaged or not, so that accidents can be prevented when the orthodontic expander is used, then disinfecting the whole expander, then inserting the left expanding rod and the right expanding rod between teeth, aligning the left buckling groove and the right buckling groove to the teeth when the left expanding rod and the right expanding rod are inserted, so that the left buckling groove and the right buckling groove cannot slide off when the orthodontic expander is used, then rotating the handle, driving the threaded rod to rotate when the handle rotates, relatively moving downwards when the threaded rod rotates, enabling the threaded rod moving downwards to abut against the left expanding rod and the right expanding rod, and then rotating the left expanding rod and the right expanding rod from the middle part through the rotating shaft on the fixing seat when the handle moves downwards, then, through the lever principle, the bottom ends of the left expanding rod and the right expanding rod can be opened at this time, then the operation can be carried out, after the operation is well carried out, then the threaded rod moves upwards by rotating the handle, and finally the left expanding rod and the right expanding rod can return, when the left expanding rod and the right expanding rod are taken out from the oral cavity, the left expanding rod and the right expanding rod can be fixed through the fixing device, when the fixing device is fixed, the fastener at the left end of the right expanding rod is fastened at the bottom end of the fastening block in the inner groove, when the fixing device slides to the position of the fastening block, because the surfaces are all inclined, so that the buckling block is opened upwards and downwards, the telescopic positioning rod slides towards the inside of the left expanding rod at the moment, the spring is compressed at the moment, then the spring rebounds after the spring enters, and at the time, the fastener block can prop against the fastener, so that the left expanding rod and the right expanding rod are fixed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic structural view of a front plane of a dilator for orthodontics according to the present invention;
fig. 2 is a schematic structural view of an orthodontic expander in an open state according to the present invention;
fig. 3 is a schematic structural view of a separated state of the orthodontic expander according to the present invention;
fig. 4 is a schematic view of a partial cross-sectional enlarged structure of the orthodontic expander according to the present invention;
in the figure: 1. a left catching groove; 2. a left spreader bar; 3. a rotating shaft; 4. a fixed seat; 5. a threaded rod; 6. a handle; 7. a right spreader bar; 8. a right catching groove; 9. a fixing device; 10. an inner groove; 11. a fastener; 12. buckling blocks; 13. a telescopic positioning rod; 14. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution: an orthodontic expander comprises a threaded rod 5 and a handle 6, wherein the top end of the threaded rod 5 is provided with the handle 6, the threaded rod 5 and the handle 6 are fixedly connected through welding, so that the orthodontic expander is durable and stable when in use, the whole thickness of the handle 6 is three millimeters, the bottom end of the threaded rod 5 penetrates through the inside of a fixed seat 4, the bottom end of the fixed seat 4 is provided with a left expansion rod 2 and a right expansion rod 7, the whole of the left expansion rod 2 and the whole of the right expansion rod 7 are made of medical stainless steel metal, so that the oral cavity cannot be infected when in use, corners of the left expansion rod 2 and the right expansion rod 7 are arranged in a curved surface mode, the left expansion rod 2 is arranged at the left end of the right expansion rod 7, the left expansion rod 2, the right expansion rod 7 and the fixed seat 4 are rotatably connected through a rotating shaft 3, the rotating shafts 3 are totally provided with two rotating shafts, the two rotating shafts 3 are symmetrically arranged about the center, so that the forces are uniform when in use, the left end of the left expanding rod 2 is provided with a left catching groove 1 near the bottom position, the right end of the right expanding rod 7 is provided with a right catching groove 8 near the bottom position, and the left end of the right expanding rod 7 is provided with a fixing device 9 near the bottom position.
Example two
Referring to fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an orthodontic expander, a fixing device 9 comprises an inner groove 10, fasteners 11, buckling blocks 12, telescopic positioning rods 13 and springs 14, the fasteners 11 are arranged at the left end of a right expanding rod 7 and close to the bottom end, the whole of the fasteners 11 and the buckling blocks 12 are made of medical stainless steel, the surfaces of the fasteners 11 and the buckling blocks 12 are polished, so that the friction force is smaller when the orthodontic expander is used, the inner groove 10 is arranged at the position close to the bottom end inside the right end of a left expanding rod 2, the telescopic positioning rods 13 and the springs 14 are arranged at the bottom end of the inner wall of the inner groove 10, the top ends of the telescopic positioning rods 13 can slide up and down inside the left expanding rod 2, the number of the telescopic positioning rods 13 is two, the two telescopic positioning rods 13 are fixedly connected with the buckling blocks 12 through welding, so that the orthodontic expander is more durable and stable when the orthodontic expander is used, the telescopic positioning rods 13 are arranged at the right side of the springs 14, the bottom ends of the telescopic positioning rod 13 and the spring 14 are provided with a buckling block 12.
The working principle and the using process of the utility model are as follows: after the dental orthodontic expander is installed, when the dental orthodontic expander for expanding the mouth is used, firstly, the whole dental orthodontic expander needs to be taken to a place needing to be used, then whether the whole dental orthodontic expander is damaged or not is checked, so that accidents can be prevented when the dental orthodontic expander is used, then the whole dental orthodontic expander is sterilized, then, the left expander rod 2 and the right expander rod 7 can be inserted between teeth, the left buckle groove 1 and the right buckle groove 8 need to be aligned with the teeth when the left expander rod 2 and the right expander rod 7 are inserted, so that the dental orthodontic expander cannot slide down when the dental orthodontic expander is used, then, when the handle 6 is rotated, the threaded rod 5 is driven to rotate when the handle 6 is rotated, the threaded rod 5 relatively moves downwards when the threaded rod 5 rotates, the threaded rod 5 which moves downwards supports the left expander rod 2 and the right expander rod 7, and then when the dental expander rod 2 and the right expander rod 7 move downwards, the left expander rod 2 and the right expander rod 7 pass through the fixing seat 4 from the middle part The rotating shaft 3 rotates, then through the lever principle, the bottom ends of the left and right expanding rods 2 and 7 can be opened, then the left and right expanding rods 2 and 7 can be returned after the operation is finished, then the handle 6 is rotated, then the threaded rod 5 moves upwards, finally the left and right expanding rods 2 and 7 can be returned, when the left and right expanding rods 2 and 7 are taken out from the oral cavity, the left and right expanding rods 2 and 7 can be fixed through the fixing device 9, the fastener 11 at the left end of the right expanding rod 7 is fastened at the bottom end of the fastening block 12 in the inner groove 10 during the fixing, when the fastening block 12 slides to the position, the fastening block 12 is upwards opened due to the inclined surface, the telescopic positioning rod 13 slides to the inner part of the left expanding rod 2, the spring 14 is compressed, then the spring 14 rebounds, and the fastener 12 abuts against the fastener 11, this corresponds to the fixation of the left spreader bar 2 and the right spreader bar 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an orthodontic is with expanding support ware, includes threaded rod (5) and handle (6), its characterized in that: the handle (6) is installed at the top end of the threaded rod (5), the bottom end of the threaded rod (5) penetrates through the inside of the fixing seat (4), the bottom end of the fixing seat (4) is provided with a left expansion rod (2) and a right expansion rod (7), the left expansion rod (2) is arranged at the left end of the right expansion rod (7), the left expansion rod (2) and the right expansion rod (7) are rotatably connected with the fixing seat (4) through a rotating shaft (3), a left buckling groove (1) is formed in the position, close to the bottom end, of the left end of the left expansion rod (2), a right buckling groove (8) is formed in the position, close to the bottom end, of the right expansion rod (7), a fixing device (9) is arranged in the position, close to the bottom end, the left end of the right expansion rod (7), the fixing device (9) comprises an inner groove (10), a fastener (11), a buckling blocks (12), a telescopic locating rod (13) and a spring (14), the left end of right side spreader bar (7) just is close to bottom position department and is provided with fastener (11), the right-hand member inside of left side spreader bar (2) just is close to bottom position department and is provided with inside recess (10), the inner wall bottom of inside recess (10) is provided with flexible locating lever (13) and spring (14), flexible locating lever (13) set up the right side at spring (14), the bottom of flexible locating lever (13) and spring (14) is provided with knot piece (12).
2. The orthodontic expander according to claim 1, wherein: the left expanding rod (2) and the right expanding rod (7) are made of medical stainless steel metal integrally, and the corners of the left expanding rod (2) and the right expanding rod (7) are arranged in a curved surface mode.
3. The orthodontic expander according to claim 1, wherein: the rotating shafts (3) are provided with two rotating shafts in total, and the two rotating shafts (3) are symmetrically arranged around the center.
4. The orthodontic expander according to claim 1, wherein: the threaded rod (5) is fixedly connected with the handle (6) through welding, and the whole thickness of the handle (6) is three millimeters.
5. The orthodontic expander according to claim 1, wherein: the whole of the fastener (11) and the buckle block (12) are both made of medical stainless steel metal, and the surfaces of the fastener (11) and the buckle block (12) are both subjected to polishing treatment.
6. The orthodontic expander according to claim 1, wherein: the top end of each telescopic positioning rod (13) can slide up and down in the left expanding rod (2), the number of the telescopic positioning rods (13) is two, and the two telescopic positioning rods (13) are fixedly connected with the buckling blocks (12) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624570.6U CN216257584U (en) | 2021-10-29 | 2021-10-29 | Expanding device for orthodontic treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624570.6U CN216257584U (en) | 2021-10-29 | 2021-10-29 | Expanding device for orthodontic treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216257584U true CN216257584U (en) | 2022-04-12 |
Family
ID=81003969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624570.6U Expired - Fee Related CN216257584U (en) | 2021-10-29 | 2021-10-29 | Expanding device for orthodontic treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216257584U (en) |
-
2021
- 2021-10-29 CN CN202122624570.6U patent/CN216257584U/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 |
Granted publication date: 20220412 |