CN216495743U - Novel gingival retraction coil - Google Patents
Novel gingival retraction coil Download PDFInfo
- Publication number
- CN216495743U CN216495743U CN202123284515.3U CN202123284515U CN216495743U CN 216495743 U CN216495743 U CN 216495743U CN 202123284515 U CN202123284515 U CN 202123284515U CN 216495743 U CN216495743 U CN 216495743U
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- Prior art keywords
- coil
- outer coil
- novel
- gingival
- hole
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- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 210000004872 soft tissue Anatomy 0.000 abstract description 5
- 239000004593 Epoxy Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004195 gingiva Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a novel gingival retraction coil, which comprises: the outer coil is as the basis that bears of the device, the outer coil inboard is seted up flutedly, and snap joint is connected with the inner coil in the recess, the draw-in groove has been seted up to the inner coil inboard, fixedly connected with spacing pad in the draw-in groove, snap joint is connected with annular flange in the spacing pad. This novel gingival retraction coil, direct and the gum department contact through interior coil, and interior coil block connects in the outer coil, after using to accomplish more renewedly can, thereby be convenient for recycle, secondly, go into the butt joint inslot through the buckle card totally, elasticity inserted bar and through-hole position coincidence, insert in the through-hole, thereby couple together the both ends of outer coil, then, through anti-skidding line increase frictional force, can reduce the risk that drops, and through the corrosion resistant layer of epoxy material, can prevent effectively that outer coil surface from being corroded, make the gum soft tissue that is infected with at the outer coil can more easy washing after taking out fall.
Description
Technical Field
The utility model relates to the technical field of dentistry, in particular to a novel gingival retraction coil.
Background
The gingival retraction coil is to place a gingival retraction line in a gingiva, so that a gap is formed between the gingival edge of a prepared tooth body and the gingiva, namely the gingival retraction, so that blood and secretion in a gingival sulcus can be effectively reduced, and certain defects, such as the defects, exist when the existing gingival retraction coil is used;
the gingival retraction coil with the groove structure comprises a coil inner wall, wherein a groove is fixedly connected to the outer surface of the coil inner wall, a coil outer wall is fixedly connected to the outer surface of the groove, the gingival retraction line structure is not damaged, water mist sprayed by a high-speed turbine is effectively isolated, a clear visual field is provided, gingival tissue damage is reduced, patient damage is reduced, and infection is reduced, medical staff can quickly treat patients conveniently, the working efficiency of the medical staff is improved, the roughness of the inner wall can be increased by the coil inner wall, the outer wall of the coil is arc-shaped, soft gum tissue scratching of the patients can be prevented, the gingival retraction coil is made of latex, the retraction coil can be worn by the patients conveniently, the diagnosis time can be shortened, the pain of the patients is reduced, the retraction coil is beneficial to use of people, and a better use prospect is brought;
this prior art solution also presents the following problems when in use:
1. is inconvenient to recycle;
2. two ends are not convenient to be butted;
3. the falling is easy;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel gingival retraction coil, which aims to solve the problems that the gingival retraction coil in the market is inconvenient to recycle, two ends of the gingival retraction coil are inconvenient to butt and easy to fall off, which are proposed by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel retraction coil comprising:
the outer coil is as the basis that bears of device, the outer coil inboard is seted up flutedly, and the snap joint is connected with the inner coil in the recess, the draw-in groove has been seted up to the inner coil inboard, fixedly connected with spacing pad in the draw-in groove, the snap joint is connected with annular flange in the spacing pad.
Preferably, the inside cross sectional area of spacing pad slightly is less than annular flange cross sectional area, and the material of spacing pad is rubber, through the direct and gum department contact of interior coil, and interior coil block connect in the outer coil, after the use is accomplished update can to be convenient for recycle.
Preferably, the outer coil includes:
the butt joint groove is opened inside outer coil one side, fixedly connected with elasticity inserted bar on the butt joint inslot lateral wall, elasticity inserted bar block is connected in the through-hole, the through-hole is opened in buckle one side, buckle fixed connection is at the outer coil other end, and the butt joint inslot is gone into through the buckle complete card, and elasticity inserted bar and through-hole position coincide insert in the through-hole to couple together the both ends of outer coil.
Preferably, the elastic insertion rods and the through holes are symmetrically provided with two groups about the central axis of the pinch plate, and the length of each group of elastic insertion rods is slightly larger than the inner depth of the through holes, so that the pinch plate can be firmly clamped in the butt joint groove.
Preferably, the inner coil includes:
the anti-slip lines are arranged on the outer surface of the inner coil, the outer surface of the outer coil is connected with the corrosion-resistant layer, friction is increased through the anti-slip lines, falling risks can be reduced, and the outer surface of the outer coil can be effectively prevented from being corroded through the corrosion-resistant layer.
Preferably, the anti-skid threads are arranged on the outer surface of the inner coil in a threaded manner, and the corrosion-resistant layer is made of epoxy resin, so that the surface of the outer coil can be effectively prevented from being corroded, and gum soft tissues stained on the outer coil can be easily washed away after being taken out.
Compared with the prior art, the utility model has the beneficial effects that: this novel gingival retraction coil, direct and the gum department contact through interior coil, and interior coil block connects in the outer coil, use accomplish after the back more renew can, thereby be convenient for recycle, secondly, go into the butt joint inslot through the buckle card completely, elasticity inserted bar and through-hole position coincidence insert in the through-hole, thereby couple together the both ends of outer coil, then, through anti-skidding line increase frictional force, can reduce the risk that drops, and can prevent effectively that the outer coil surface from being corroded through corrosion resistant layer.
1. Firstly, a pinch plate at one end of an outer coil is clamped into a butt joint groove, an elastic inserted rod is extruded and deformed in the clamping process, when the pinch plate is completely clamped into the butt joint groove, the elastic inserted rod is overlapped with a through hole, at the moment, the elastic inserted rod is quickly restored to the original state and inserted into the through hole, and then two ends of the outer coil are connected conveniently;
2. after the two ends of the outer coil are connected, the inner coil is clamped into the groove on the inner side of the outer coil, in the clamping process, the cross section area of the inner part of the limiting pad is slightly smaller than that of the annular convex plate, the limiting pad is made of rubber, the limiting pad is clamped into the limiting pad by the annular convex plate and can be extruded to deform, the friction force is increased, the inner coil is fixed in the outer coil, and after the outer coil is used, the outer coil is taken down, the inner coil is disassembled, the inner coil is replaced, and therefore recycling is facilitated, and waste is reduced;
3. when cup jointing interior coil and going into gum department, offer the anti-skidding line at interior coil surface through the screw thread form, increase frictional force reduces the risk that drops, and outer coil surface is connected with corrosion resistant layer, and corrosion resistant layer's material is epoxy, under the elastic circumstances of increase outer coil, can prevent effectively that outer coil surface from being corroded, makes the gum soft tissue that is infected with at outer coil can more easily wash after taking out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a groove structure according to the present invention;
FIG. 3 is a schematic view of the structure of the docking bay of the present invention.
In the figure: 1. an outer coil; 2. a groove; 3. an inner coil; 4. a card slot; 5. a limiting pad; 6. an annular convex plate; 7. a butt joint groove; 8. an elastic insertion rod; 9. a through hole; 10. buckling the plate; 11. anti-skid lines; 12. a corrosion resistant layer.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a novel retraction coil comprising: outer coil 1, as the device's the basis that bears, outer coil 1 inboard is seted up flutedly 2, and the snap fit is connected with inner coil 3 in the recess 2, and draw-in groove 4 has been seted up to inner coil 3 inboard, and the spacing pad 5 of fixedly connected with in the draw-in groove 4, the snap fit is connected with annular flange 6 in the spacing pad 5.
The inside cross sectional area of spacing pad 5 slightly is less than 6 cross sectional areas of annular flange, and the material of spacing pad 5 is rubber, through 3 direct and gum department contacts of interior coil, and 3 block connections of interior coil are in outer coil 1, after the use is accomplished update can to be convenient for recycle.
The outer coil 1 includes: butt joint groove 7, set up inside outer coil 1 one side, fixedly connected with elasticity inserted bar 8 on the butt joint groove 7 inside wall, elasticity inserted bar 8 block is connected in through-hole 9, and through-hole 9 is set up in buckle 10 one side, buckle 10 fixed connection is at the outer coil 1 other end. Two groups of elastic inserting rods 8 and two groups of through holes 9 are symmetrically arranged about the central axis of the pinch plate 10, and the length of the two groups of elastic inserting rods 8 is slightly larger than the inner depth of the through holes 9, so that the pinch plate 10 can be firmly clamped in the butt joint groove 7. The buckle plate 10 is completely clamped into the butt joint groove 7, the elastic insertion rod 8 is overlapped with the through hole 9 and inserted into the through hole 9, and therefore the two ends of the outer coil 1 are connected.
The inner coil 3 includes: the anti-skid lines 11 are arranged on the outer surface of the inner coil 3, and the outer surface of the outer coil 1 is connected with the corrosion-resistant layer 12. The anti-skid threads 11 are arranged on the outer surface of the inner coil 3 in a threaded manner, and the corrosion-resistant layer 12 is made of epoxy resin, so that the surface of the outer coil 1 can be effectively prevented from being corroded, and gum soft tissues stained on the outer coil 1 can be easily washed away after being taken out. The friction force is increased by the anti-slip threads 11, the risk of falling off can be reduced, and the outer surface of the outer coil 1 can be effectively prevented from being corroded by the corrosion-resistant layer 12.
The working principle is as follows: as shown in figures 1-3, when using the new gingival retraction coil, the device is simply known, firstly, the buckle plate 10 at one end of the outer coil 1 is clamped into the butt joint groove 7, the elastic inserted bar 8 is extruded and deformed in the clamping process, when the buckle plate 10 is completely clamped into the butt joint groove 7, the elastic inserted bar 8 is coincided with the position of the through hole 9, at the moment, the elastic inserted bar 8 is rapidly recovered to the original state and is inserted into the through hole 9, and then the two ends of the outer coil 1 are connected, and is more convenient, secondly, after the connection of the two ends of the outer coil 1 is completed, the inner coil 3 is clamped into the groove 2 at the inner side of the outer coil 1, in the clamping process, because the inner cross section area of the limiting pad 5 is slightly smaller than the cross section area of the annular convex plate 6, and the material of the limiting pad 5 is rubber, the annular convex plate 6 is clamped into the limiting pad 5, and can extrude the limiting pad 5 to deform, and increase the friction force, thereby fixing the inner coil 3 in the outer coil 1, after the use is finished, the outer coil 1 is taken down, then the inner coil 3 is disassembled, and the inner coil 3 is replaced by a new one, so that the inner coil is convenient to recycle and the waste is reduced, then when the inner coil 3 is sleeved in a gum, the anti-slip lines 11 arranged on the outer surface of the inner coil 3 in a threaded manner increase the friction force and reduce the falling risk, the surface of the outer coil 1 is connected with the corrosion-resistant layer 12, the corrosion-resistant layer 12 is made of epoxy resin, the surface of the outer coil 1 can be effectively prevented from being corroded under the condition of increasing the elasticity of the outer coil 1, and the gum soft tissue stained on the outer coil 1 can be easily washed away after being taken out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A novel retraction coil, comprising:
outer coil (1), recess (2) have been seted up to outer coil (1) inboard, and recess (2) interior snap fit is connected with inner coil (3), draw-in groove (4) have been seted up to inner coil (3) inboard, spacing pad of fixedly connected with (5) in draw-in groove (4), snap fit is connected with annular flange (6) in spacing pad (5).
2. The novel retraction gingival coil of claim 1, wherein: the cross section area of the inner part of the limiting pad (5) is slightly smaller than that of the annular convex plate (6), and the limiting pad (5) is made of rubber.
3. The novel retraction gingival coil of claim 1, wherein: the outer coil (1) includes:
butt joint groove (7), set up inside outer coil (1) one side, fixedly connected with elasticity inserted bar (8) on butt joint groove (7) inside wall, elasticity inserted bar (8) block is connected in through-hole (9), set up in buckle (10) one side through-hole (9), buckle (10) fixed connection is at the outer coil (1) other end.
4. A novel gingival retraction coil as claimed in claim 3, wherein: the elastic inserted bar (8) and the through hole (9) are symmetrically provided with two groups about the central axis of the pinch plate (10), and the length of the two groups of elastic inserted bars (8) is slightly larger than the inner depth of the through hole (9).
5. The novel retraction gingival coil of claim 1, wherein: the inner coil (3) includes:
the anti-skidding lines (11) are arranged on the outer surface of the inner coil (3), and the outer surface of the outer coil (1) is connected with the corrosion-resistant layer (12).
6. The novel retraction gingival coil of claim 5, wherein: the anti-skid lines (11) are arranged on the outer surface of the inner coil (3) in a threaded manner, and the corrosion-resistant layer (12) is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284515.3U CN216495743U (en) | 2021-12-24 | 2021-12-24 | Novel gingival retraction coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284515.3U CN216495743U (en) | 2021-12-24 | 2021-12-24 | Novel gingival retraction coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495743U true CN216495743U (en) | 2022-05-13 |
Family
ID=81504587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123284515.3U Expired - Fee Related CN216495743U (en) | 2021-12-24 | 2021-12-24 | Novel gingival retraction coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495743U (en) |
-
2021
- 2021-12-24 CN CN202123284515.3U patent/CN216495743U/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: 20220513 |