CN219126804U - Novel cheek drag hook - Google Patents
Novel cheek drag hook Download PDFInfo
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- CN219126804U CN219126804U CN202223067212.0U CN202223067212U CN219126804U CN 219126804 U CN219126804 U CN 219126804U CN 202223067212 U CN202223067212 U CN 202223067212U CN 219126804 U CN219126804 U CN 219126804U
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- lip supporting
- supporting part
- adjusting
- connecting portion
- drag hook
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a novel cheek drag hook which comprises a first drag hook and a second drag hook, wherein the first drag hook comprises a first connecting part, a first lower lip supporting part and a first upper lip supporting part, the first lower lip supporting part is positioned at the upper end of the first connecting part and is integrally formed with the first connecting part, the vertical section of the first lower lip supporting part is connected with the vertical section of the first upper lip supporting part through a first adjusting component, the second drag hook comprises a second connecting part, a second lower lip supporting part and a second upper lip supporting part, the second lower lip supporting part is positioned at the upper end of the second connecting part and is integrally formed with the second connecting part, the vertical section of the second lower lip supporting part is connected with the vertical section of the second upper lip supporting part through a second adjusting component, and the first connecting part and the second connecting part are also connected through a third adjusting component.
Description
Technical Field
The utility model relates to a reliable thermal jet ignition technology in an afterburner of an aeroengine, in particular to a novel cheek retractor.
Background
In daily life, along with the improvement of the daily living standard of people, people pay more and more attention to oral health, in life, the ingestion amount of sugar food of people is increased, the oral cavity illness probability of people is increased, when oral surgery (wisdom tooth extraction, tooth planting, tooth filling, tooth plastic and the like) is carried out, a patient is required to open a mouth for a long time, the patient is easy to fatigue, the mouth is less to open, a doctor cannot continuously operate, and the operation progress is influenced.
In the current minimally invasive extraction of the upper jaw low-position embedded wisdom teeth, partial facial bone and occlusal bone are removed, a narrow gap is formed between the proximal middle tooth root and the anterior tooth root of the dental crown, a common dental tappet is inserted between the facial bone and the anterior tooth root, the dental tappet is far and medium-shaped, and as the operation part is positioned at the deepest part of the oral cavity, a patient needs to open the mouth to the maximum extent and pull and squeeze the cheek to the maximum extent, so that the dental tappet can be placed in the oral cavity. In the clinical process, the traditional cheek retractor cannot be fully exposed for some patients with smaller mouths or patients with horizontal stuffy eyes in the process of extracting wisdom teeth due to the fact that some maxillary posterior teeth are buried.
Disclosure of Invention
The utility model aims to overcome the defects of the traditional cheek retractor and provides a novel cheek retractor.
The utility model adopts the technical scheme that:
the utility model provides a novel cheek drag hook, includes first drag hook and second drag hook, first drag hook includes first connecting portion, first lower lip supporting part and first upper lip supporting part, first lower lip supporting part is located first connecting portion upper end and with first connecting portion integrated into one piece, the perpendicular section of first lower lip supporting part is connected through first adjusting part with the perpendicular section of first upper lip supporting part, the second drag hook includes second connecting portion, second lower lip supporting part and second upper lip supporting part, second lower lip supporting part is located second connecting portion upper end and with second connecting portion integrated into one piece, the perpendicular section of second lower lip supporting part is connected through second adjusting part with the perpendicular section of second upper lip supporting part, also be connected through third adjusting part between first connecting portion and the second connecting portion.
Preferably, the first adjusting component, the second adjusting component and the third adjusting component have the same structure and comprise a sleeve, a screw and an adjusting nut, in the third adjusting component, one end of the screw and the horizontal end of the second connecting part are integrally formed, one end of the sleeve and the horizontal end of the first connecting part are integrally formed, the adjusting nut is arranged at the other end of the sleeve, and the other end of the screw penetrates through the adjusting nut and is located in an inner cavity of the sleeve.
Preferably, the adjusting nut is close to telescopic one end and is provided with the spacing ring along its circumferencial direction, telescopic terminal surface is provided with the spacing groove along its circumferencial direction, the spacing ring is located the spacing inslot, be provided with the setting element between spacing inslot wall and the spacing ring.
Preferably, the locating piece includes locating piece and lower locating piece, the inner wall and the outer wall symmetry of spacing ring are provided with interior adaptation groove and outer adaptation groove, connecting hole intercommunication between interior adaptation groove and the outer adaptation groove, it is located outer adaptation inslot and interior adaptation inslot respectively and is connected through compression spring to go up locating piece and lower locating piece, the interior roof and the interior low wall symmetry of spacing groove are provided with annular constant head tank, when the spacing ring is located the spacing inslot, go up locating piece and lower locating piece by compression spring extrusion and be located the constant head tank on interior roof and the interior low wall respectively.
Preferably, the inner wall of the sleeve is provided with a convex strip along the horizontal direction thereof, and the outer wall of the screw is provided with a groove matched with the convex strip along the horizontal direction thereof.
Preferably, the vertical sections of the first lower lip supporting part and the first upper lip supporting part are respectively sleeved with a first adjusting block, the two first adjusting blocks are connected through a first bending pressing bar, the vertical sections of the second lower lip supporting part and the second upper lip supporting part are respectively sleeved with a second adjusting block, and the two second adjusting blocks are connected through a second bending pressing bar.
Compared with the prior art, the utility model has the beneficial effects that:
1. the traditional cheek drag hook is designed into the first drag hook and the second drag hook which are bilaterally symmetrical, the first drag hook and the second drag hook are connected through the adjusting component, and the distance between the first drag hook and the second drag hook can be adjusted so as to meet the use requirement of patients with small mouth. And the vertical section of upper lip supporting part and lower lip supporting part also is provided with adjusting component and can adjust the interval of upper lip supporting part and lower lip supporting part through adjusting component to satisfy the little patient's of mouth use, can also fully expose patient's tooth through adjusting the interval of upper lip supporting part and lower lip supporting part moreover, be favorable to the extraction of wisdom tooth.
2. The adjusting component for the photo consists of the screw, the adjusting nut and the sleeve, wherein the adjusting nut is connected with the limiting groove on the sleeve through the limiting ring and is limited through the upper and lower positioning blocks, so that the adjusting nut can rotate around the sleeve, the position of the adjusting screw in the inner cavity of the sleeve is adjusted, and the relative stability of the first drag hook and the second drag hook is ensured through the mutual dragging of the convex strips and the grooves, and the condition that the first drag hook rotates is avoided.
3. According to the utility model, the vertical sections of the upper lip supporting part and the lower lip supporting part are respectively provided with an adjusting block, and the two adjusting blocks are connected through a bending pressing strip. And the adjusting block can move up and down and rotate circumferentially on the vertical sections of the upper lip supporting part and the lower lip supporting part, so that the bending pressing bar can be adjusted to a proper position, the oral cavity of a patient can be opened as much as possible, and the posterior tooth area is fully exposed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is an enlarged view at B in FIG. 2;
fig. 4 is a side view of the present utility model.
Wherein, 1, the first connecting portion; 2. a first lower lip support; 3. a first upper lip support; 4. a second connecting portion; 5. a second lower lip support; 6. a second upper lip support; 7. a screw; 8. an adjusting nut; 9. a sleeve; 10. a limiting ring; 11. a limit groove; 12. an upper positioning block; 13. a compression spring; 14. an outer adaptation groove; 15. a connection hole; 16. an inner adapting groove; 17. a lower positioning block; 18. a positioning groove; 19. a convex strip; 20. a first adjustment block; 21. a first curved bead.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment specifically provides a novel cheek drag hook, including first drag hook and second drag hook, first drag hook includes first connecting portion 1, first lower lip supporting part 2 and first upper lip supporting part 3, first lower lip supporting part 2 is located first connecting portion 1 upper end and with first connecting portion 1 integrated into one piece, the perpendicular section of first lower lip supporting part 2 is connected through first adjusting part with the perpendicular section of first upper lip supporting part 3, the second drag hook includes second connecting portion 4, second lower lip supporting part 5 and second upper lip supporting part 6, second lower lip supporting part 5 is located second connecting portion 4 upper end and with second connecting portion 4 integrated into one piece, the perpendicular section of second lower lip supporting part 5 is connected through second adjusting part with the perpendicular section of second upper lip supporting part 6, also be connected through third adjusting part between first connecting portion 1 and the second connecting portion 4.
The first adjusting assembly, the second adjusting assembly and the third adjusting assembly are identical in structure. The spacing of the first drag hook and the second drag hook can be adjusted through the third adjusting component, the spacing of the first upper lip supporting part 3 and the first lower lip supporting part 2 and the spacing of the second upper lip supporting part 6 and the second lower lip supporting part 5 can be adjusted through the first adjusting component and the second adjusting component, so that the use of small mouth patients can be met, teeth of the patients can be fully exposed, and the removal of wisdom teeth is facilitated.
In this embodiment, in the third adjusting assembly, one end of the screw 7 is integrally formed with the horizontal end of the second connecting portion, one end of the sleeve 9 is integrally formed with the horizontal end of the first connecting portion 1, the adjusting nut 8 is disposed at the other end of the sleeve 9, and the other end of the screw 7 penetrates through the adjusting nut 8 and is located in the inner cavity of the sleeve 9.
The adjusting nut 8 is provided with a limiting ring 10 along the circumferential direction of one end close to the sleeve 9, the end face of the sleeve 9 is provided with a limiting groove 11 along the circumferential direction of the end face, the limiting ring 10 is positioned in the limiting groove 11, and a positioning piece is arranged between the inner wall of the limiting groove 11 and the limiting ring 10.
As shown in fig. 3, the positioning member includes an upper positioning block 12 and a lower positioning block 17, inner and outer walls of the limiting ring 10 are symmetrically provided with an inner adapting groove 16 and an outer adapting groove 14, a connecting hole 15 between the inner adapting groove 16 and the outer adapting groove 14 is communicated, the upper positioning block 12 and the lower positioning block 17 are respectively located in the outer adapting groove 14 and the inner adapting groove 16 and are connected through a compression spring 13, an inner top wall and an inner lower wall of the limiting groove 11 are symmetrically provided with annular positioning grooves 18, and when the limiting ring 10 is located in the limiting groove 11, the upper positioning block 12 and the lower positioning block 17 are respectively located in the positioning grooves 18 on the inner top wall and the inner lower wall by being pressed by the compression spring 13. The inner wall of the sleeve 9 is provided with a convex strip 19 along the horizontal direction thereof, and the outer wall of the screw 7 is provided with a groove (not shown) matched with the convex strip 19 along the horizontal direction thereof.
In this embodiment, the top of the compression spring 13 is connected to the bottom of the upper pressing block 12, and the bottom of the compression spring 13 is connected to the top of the lower pressing block 17. When the limiting ring 10 is inserted into the limiting groove 11, the upper extrusion block 12 and the lower extrusion block 17 move into the positioning groove 18 under the extrusion of the compression spring 13, and the positioning groove 11 is of an annular structure, so that the adjusting nut 8 can do circular motion along with the limiting ring 10, the adjusting screw rod 7 is arranged at the position of the inner cavity of the sleeve 9 through rotating the adjusting nut 8, and the relative stability of the first drag hook and the second drag hook is ensured through the mutual restriction of the raised strips 19 and the grooves, and the condition that the first drag hook rotates is avoided.
Example 2
On the basis of embodiment 1, as shown in fig. 4 of this embodiment, a first adjusting block 20 is sleeved on the vertical sections of the first lower lip supporting portion 2 and the first upper lip supporting portion 3, the two first adjusting blocks 20 are connected through a first bending press bar 21, and a second adjusting block is sleeved on the vertical sections of the second lower lip supporting portion 5 and the second upper lip supporting portion 6, and the two second adjusting blocks are connected through a second bending press bar.
In the present embodiment, the first and second regulating blocks 20 and 6 can be rotated and moved up and down around the vertical sections of the first and second lower lip supporting parts 2 and 3 and the second and upper lip supporting parts 5 and 6, so that the opening degree and direction of the first and second curved pressing bars 21 and 21 can be regulated, and the frictional resistance between the first and second regulating blocks and the vertical sections of the first and second lower lip supporting parts and 5 and 6 is large, so that it is difficult to achieve up and down movement or rotation in the case of small external force, thereby avoiding the curved pressing bars from being automatically deviated in the oral cavity, and thus losing the purpose of opening the posterior tooth area.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent variation of the above embodiment according to the technical matter of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a novel cheek drag hook, includes first drag hook and second drag hook, its characterized in that, first drag hook includes first connecting portion, first lower lip supporting part and first upper lip supporting part, first lower lip supporting part is located first connecting portion upper end and with first connecting portion integrated into one piece, the perpendicular section of first lower lip supporting part is connected through first adjusting part with the perpendicular section of first upper lip supporting part, the second drag hook includes second connecting portion, second lower lip supporting part and second upper lip supporting part, second lower lip supporting part is located second connecting portion upper end and with second connecting portion integrated into one piece, the perpendicular section of second lower lip supporting part is connected through second adjusting part with the perpendicular section of second upper lip supporting part, also be connected through third adjusting part between first connecting portion and the second connecting portion.
2. The novel cheek retractor according to claim 1, wherein the first adjusting assembly, the second adjusting assembly and the third adjusting assembly are identical in structure and comprise a sleeve, a screw rod and an adjusting nut, in the third adjusting assembly, one end of the screw rod is integrally formed with the horizontal end of the second connecting portion, one end of the sleeve is integrally formed with the horizontal end of the first connecting portion, the adjusting nut is arranged at the other end of the sleeve, and the other end of the screw rod penetrates through the adjusting nut and is located in an inner cavity of the sleeve.
3. The novel cheek retractor according to claim 2, wherein one end of the adjusting nut, which is close to the sleeve, is provided with a limiting ring along the circumferential direction of the adjusting nut, the end face of the sleeve is provided with a limiting groove along the circumferential direction of the adjusting nut, the limiting ring is located in the limiting groove, and a positioning piece is arranged between the inner wall of the limiting groove and the limiting ring.
4. The novel cheek retractor according to claim 3, wherein the positioning piece comprises an upper positioning block and a lower positioning block, inner and outer walls of the limiting ring are symmetrically provided with an inner adapting groove and an outer adapting groove, connecting holes between the inner adapting groove and the outer adapting groove are communicated, the upper and lower positioning blocks are respectively located in the outer adapting groove and the inner adapting groove and are connected through compression springs, an inner top wall and an inner lower wall of the limiting groove are symmetrically provided with annular positioning grooves, and when the limiting ring is located in the limiting groove, the upper and lower positioning blocks are respectively located in the positioning grooves on the inner top wall and the inner lower wall by compression springs.
5. The novel cheek retractor according to claim 2, wherein the inner wall of the sleeve is provided with a convex strip along the horizontal direction thereof, and the outer wall of the screw is provided with a groove matched with the convex strip along the horizontal direction thereof.
6. The novel cheek retractor according to claim 1, wherein the first lower lip supporting portion and the first upper lip supporting portion are respectively sleeved with a first adjusting block, the two first adjusting blocks are connected through a first bending press bar, the second lower lip supporting portion and the second upper lip supporting portion are respectively sleeved with a second adjusting block, and the two second adjusting blocks are connected through a second bending press bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067212.0U CN219126804U (en) | 2022-11-18 | 2022-11-18 | Novel cheek drag hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223067212.0U CN219126804U (en) | 2022-11-18 | 2022-11-18 | Novel cheek drag hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219126804U true CN219126804U (en) | 2023-06-06 |
Family
ID=86559788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223067212.0U Active CN219126804U (en) | 2022-11-18 | 2022-11-18 | Novel cheek drag hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219126804U (en) |
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2022
- 2022-11-18 CN CN202223067212.0U patent/CN219126804U/en active Active
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