CN215503517U - Auxiliary appliance for repairing tooth defect - Google Patents
Auxiliary appliance for repairing tooth defect Download PDFInfo
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- CN215503517U CN215503517U CN202120031553.9U CN202120031553U CN215503517U CN 215503517 U CN215503517 U CN 215503517U CN 202120031553 U CN202120031553 U CN 202120031553U CN 215503517 U CN215503517 U CN 215503517U
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- connecting block
- worm
- fixedly connected
- plate
- supporting plate
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Abstract
Tooth defect restores auxiliary devices, including connecting block, last tooth layer board and lower tooth layer board, last tooth layer board with lower tooth layer board about the central longitudinal symmetry of connecting block, the connecting block in be equipped with the roll adjustment groove, the roll adjustment inslot slide and be equipped with the movable plate about the symmetry, the movable plate keep away from the one end fixedly connected with support piece at the center of connecting block, support piece's outer end run through respectively the upper and lower wall body and the fixedly connected with connecting plate of connecting block, be located the top the connecting plate with last tooth layer board one side fixed connection. According to the utility model, the connecting plate is arranged to be the bendable elastic piece, and the connecting plate can be bent to different angles along with different opening angles of the oral cavity, so that the extrusion force applied to the teeth when the front ends of the upper and lower teeth move backwards is greatly reduced, the supporting effect is good, and the comfort of a patient during treatment can be improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an auxiliary instrument for repairing a tooth defect.
Background
When the tooth body is repaired, the oral cavity needs to be supported in an auxiliary way. At present, the oral cavity is often opened through the cavity supporter to support the upper and lower teeth, so that the cavity is completely opened, and doctors can conveniently check affected parts and treat the affected parts. The present chinese patent number is ZL201911364757.8, the patent name is a mouth rehabilitation eyelidretractor, an mouth rehabilitation eyelidretractor is disclosed, its beneficial effect is equipped with disposable barrier film through the equal swing joint in inboard of interlock groove and clamping piece, can reduce and eliminate patient's the sense of touch of supporting, take down the barrier film after the use, next time use and change new barrier film, can easily the patient accepts the use like this, be reset spring through the spring, the rubber slab is wave form line plate structure, can adapt to the patient with different types of mouth, the different range of tooth, the interlock position also can change, make movable plate laminating tooth inside and outside wall, application scope is improved. It also has the following disadvantages: along with the opening of the oral cavity, the front ends of the upper and lower teeth can move backwards at the same time, so that the teeth and the end wall of the occlusal groove are excessively extruded, the supporting effect is not ideal, and the discomfort of a patient can be caused.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the problems in the prior art, the tooth defect repair auxiliary device is provided, and the problems that the front ends of the upper and lower teeth move backwards simultaneously along with the opening of the oral cavity, so that the teeth and the end wall of the occlusal groove are excessively extruded, the supporting effect is not ideal, the patient is uncomfortable and the like are solved.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the tooth defect repair auxiliary instrument comprises a connecting block, an upper tooth supporting plate and a lower tooth supporting plate, wherein the upper tooth supporting plate and the lower tooth supporting plate are vertically symmetrical about the center of the connecting block, a distance adjusting groove is formed in the connecting block, a moving plate is symmetrically arranged in the distance adjusting groove in a vertical sliding mode, one end, far away from the center of the connecting block, of the moving plate is fixedly connected with a supporting piece, the outer end of the supporting piece penetrates through the upper wall body and the lower wall body of the connecting block respectively and is fixedly connected with a connecting plate, the connecting plate located above the connecting plate is fixedly connected with one side of the upper tooth supporting plate, the connecting plate located below the connecting plate is fixedly connected with one side of the lower tooth supporting plate, a worm located in the front side of the distance adjusting groove is arranged in the connecting block, a rotating shaft is rotatably arranged between the worm and the distance adjusting groove, one end of the rotating shaft extends into the distance adjusting groove and is fixedly connected with a cylindrical rotating sleeve, the rotating sleeve outside fixed arc push pedal that is equipped with symmetrically, the pivot other end stretch into drive groove and fixedly connected with worm wheel, the connecting block internal rotation be equipped with the worm, worm one end stretch into to the drive groove in the worm wheel meshing connect, the worm other end follow the right-hand member of connecting block stretch out and fixedly connected with knob.
Furthermore, the supporting pieces are vertically symmetrical and are in sliding connection with the wall body of the connecting block.
Furthermore, the connecting plate is provided with a bendable elastic piece.
Furthermore, the upper tooth supporting plate and the lower tooth supporting plate are internally and fixedly provided with extrusion parts, and outer rings of the extrusion parts are attached to the end walls of the inner cavities of the upper tooth supporting plate and the lower tooth supporting plate.
Furthermore, the extrusion part is a medical spongy cushion.
Furthermore, one end of the moving plate, which is close to the center of the connecting block, is abutted against the cylindrical surface of the rotating sleeve.
Furthermore, the worm and the worm wheel are arranged into a worm and gear structure with a self-locking function.
The utility model has the advantages and positive effects that:
1. according to the utility model, the upper tooth supporting plate and the lower tooth supporting plate move towards two sides in opposite directions by rotating the knob, so that the distance between the upper tooth supporting plate and the lower tooth supporting plate can be adjusted, and the supporting height requirements of different people are met.
2. According to the utility model, the connecting plate is arranged to be the bendable elastic piece, and the connecting plate can be bent to different angles along with different opening angles of the oral cavity, so that the extrusion force applied to the teeth when the front ends of the upper and lower teeth move backwards is greatly reduced, the supporting effect is good, and the comfort of a patient during treatment can be improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a main view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
fig. 3 is a schematic cross-sectional view at a-a in fig. 2 according to the present invention.
The scores in the figures are as follows: 10. connecting blocks; 11. an upper tooth supporting plate; 12. a lower tooth supporting plate; 13. a knob; 14. a distance adjusting groove; 15. a rotating shaft; 16. an arc-shaped push plate; 17. a support member; 18. moving the plate; 19. A rotating sleeve; 20. a connecting plate; 21. a pressing section; 22. a transmission groove; 23. a worm; 24. a worm gear.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the tooth defect repair auxiliary device of the present invention comprises a connecting block 10, an upper tooth support plate 11 and a lower tooth support plate 12, wherein the upper tooth support plate 11 and the lower tooth support plate 12 are vertically symmetrical with respect to the center of the connecting block 10, a distance adjusting groove 14 is provided in the connecting block 10, a moving plate 18 is vertically symmetrically slidably provided in the distance adjusting groove 14, a support member 17 is fixedly connected to one end of the moving plate 18 away from the center of the connecting block 10, the outer end of the support member 17 respectively penetrates through the upper and lower wall bodies of the connecting block 10 and is fixedly connected with a connecting plate 20, the connecting plate 20 located above is fixedly connected to one side of the upper tooth support plate 11, the connecting plate 20 located below is fixedly connected to one side of the lower tooth support plate 12, a worm 23 located in front of the distance adjusting groove 14 is provided in the connecting block 10, worm 23 with roll adjustment groove 14 between rotate and be equipped with pivot 15, 15 one end of pivot stretch into roll adjustment groove 14 in and the cylindric swivel sleeve 19 of fixedly connected with, the outside of swivel sleeve 19 fixed arc push pedal 16 that is equipped with symmetrically, 15 other ends of pivot stretch into to drive groove 22 in and fixedly connected with worm wheel 24, connecting block 10 internal rotation be equipped with worm 23, worm 23 one end stretch into to drive groove 22 in and the worm wheel 24 meshing connect, the worm 23 other end follow the right-hand member of connecting block 10 stretch out and fixedly connected with knob 13.
In one embodiment, the supporting members 17 are connected to the wall of the connecting block 10 in a sliding manner, so as to adjust the opening angle.
In one embodiment, the connecting plate 20 is a bendable elastic member, and along with the opening of the oral cavity, the connecting plate 20 can be bent at different angles according to different opening angles, so that the extrusion force applied to the teeth when the front ends of the upper and lower teeth move backwards is greatly reduced, the supporting effect is good, and the comfort of the patient during treatment can be increased.
In one embodiment, the upper tooth supporting plate 11 and the lower tooth supporting plate 12 are both internally and fixedly provided with a squeezing portion 21, and the outer ring of the squeezing portion 21 is attached to the end walls of the inner cavities of the upper tooth supporting plate 11 and the lower tooth supporting plate 12, so that the squeezing portion 21 can fully wrap the teeth for protection.
In one embodiment, the squeezing portion 21 is a medical sponge pad, which can play a role in buffering, avoid damaging teeth, and increase the comfort of the patient during treatment.
In one embodiment, the end of the moving plate 18 near the center of the connecting block 10 abuts against the cylindrical surface of the rotating sleeve 19, so as to increase the adjustment sensitivity.
In one embodiment, the worm 23 and the worm wheel 24 are configured as a worm and gear structure with a self-locking function, so that the distance between the upper tooth support plate 11 and the lower tooth support plate 12 can be kept stable after adjustment, and the support is convenient.
When the height of the inner part of the cavity is not met, the knob 13 is rotated, the worm 23 drives the worm wheel 24 to rotate, the worm wheel 24 drives the rotating sleeve 19 to rotate through the rotating shaft 15, the rotating sleeve 19 drives the moving plate 18 to slide towards two sides through the arc-shaped push plate 16, the moving plate 18 drives the connecting plate 20 to slide towards two sides through the support piece 17, so that the upper tooth supporting plate 11 and the lower tooth supporting plate 12 are driven to move towards two sides to move oppositely, the distance between the upper tooth supporting plate 11 and the lower tooth supporting plate 12 can be adjusted, and the supporting height requirements of different people groups are met; along with the difference of the angle is opened in the oral cavity, different angles can be crooked to connecting plate 20 for the extrusion force that the tooth received when upper and lower tooth front end position moves back reduces greatly, and the effectual of support, and the travelling comfort when just can increase patient's treatment.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (7)
1. Tooth defect repair auxiliary devices, including connecting block (10), last tooth layer board (11) and lower tooth layer board (12), its characterized in that: the upper tooth supporting plate (11) and the lower tooth supporting plate (12) are vertically symmetrical about the center of the connecting block (10), a distance adjusting groove (14) is arranged in the connecting block (10), moving plates (18) are vertically symmetrically arranged in the distance adjusting groove (14) in a sliding manner, one end, far away from the center of the connecting block (10), of each moving plate (18) is fixedly connected with a supporting piece (17), the outer ends of the supporting pieces (17) respectively penetrate through the upper wall body and the lower wall body of the connecting block (10) and are fixedly connected with connecting plates (20), the connecting plate (20) positioned above is fixedly connected with one side of the upper tooth supporting plate (11), the connecting plate (20) positioned below is fixedly connected with one side of the lower tooth supporting plate (12), a worm (23) positioned in front of the distance adjusting groove (14) is arranged in the connecting block (10), worm (23) with roll adjustment groove (14) between rotate and be equipped with pivot (15), pivot (15) one end stretch into roll adjustment groove (14) in and the cylindric swivel sleeve (19) of fixedly connected with, swivel sleeve (19) outside fixed arc push pedal (16) of being equipped with symmetrically, pivot (15) other end stretch into to drive groove (22) in and fixedly connected with worm wheel (24), connecting block (10) internal rotation be equipped with worm (23), worm (23) one end stretch into to drive groove (22) in and worm wheel (24) mesh connect, worm (23) other end follow the right-hand member of connecting block (10) stretch out and fixedly connected with knob (13).
2. The dental defect repair aid of claim 1, wherein: the supporting pieces (17) are in sliding connection with the wall body of the connecting block (10) in an up-and-down symmetrical manner.
3. The dental defect repair aid of claim 1, wherein: the connecting plate (20) is provided with a bendable elastic piece.
4. The dental defect repair aid of claim 1, wherein: the upper tooth supporting plate (11) and the lower tooth supporting plate (12) are internally and fixedly provided with extrusion parts (21), and the outer ring of each extrusion part (21) is attached to the end walls of the inner cavities of the upper tooth supporting plate (11) and the lower tooth supporting plate (12).
5. The dental defect repair aid according to claim 4, wherein: the extrusion part (21) is a medical spongy cushion.
6. The dental defect repair aid of claim 1, wherein: one end of the moving plate (18) close to the center of the connecting block (10) is abutted against the cylindrical surface of the rotating sleeve (19).
7. The dental defect repair aid of claim 1, wherein: the worm (23) and the worm wheel (24) are in a worm and gear structure with a self-locking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031553.9U CN215503517U (en) | 2021-01-07 | 2021-01-07 | Auxiliary appliance for repairing tooth defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031553.9U CN215503517U (en) | 2021-01-07 | 2021-01-07 | Auxiliary appliance for repairing tooth defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215503517U true CN215503517U (en) | 2022-01-14 |
Family
ID=79786712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120031553.9U Active CN215503517U (en) | 2021-01-07 | 2021-01-07 | Auxiliary appliance for repairing tooth defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215503517U (en) |
-
2021
- 2021-01-07 CN CN202120031553.9U patent/CN215503517U/en active Active
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