CN212973118U - Appliance for invisible orthodontics - Google Patents
Appliance for invisible orthodontics Download PDFInfo
- Publication number
- CN212973118U CN212973118U CN201921975817.5U CN201921975817U CN212973118U CN 212973118 U CN212973118 U CN 212973118U CN 201921975817 U CN201921975817 U CN 201921975817U CN 212973118 U CN212973118 U CN 212973118U
- Authority
- CN
- China
- Prior art keywords
- layer
- soft
- appliance
- hard
- soft layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a ware is rescued for stealthy just abnormal. The preparation material of the appliance adopts a gradient material membrane, and the shape of the appliance is matched with the teeth of a user; the gradient material membrane comprises a hard layer and a soft layer which are mutually laminated, one side of the soft layer is contacted with teeth, the other side of the soft layer is contacted with the hard layer, and the hard layer and the soft layer are both prepared by injection molding, co-extrusion or lamination; the hard layer comprises a two-layer structure or a one-layer structure stacked on each other; the soft layer comprises a two-layer structure or a one-layer structure which is mutually laminated, the two-layer structure adopts two co-extrusion layers, two injection molding layers or two laminated layers, and the one-layer structure adopts one co-extrusion layer, one injection molding layer or one laminated layer; the material of the appliance adopts a gradient material membrane. The utility model discloses can satisfy simultaneously and wear the comfort level and shorten the demand of correcting the time, have good economic value, can use widely on a large scale.
Description
Technical Field
The utility model relates to a rescue ware, concretely relates to a rescue ware for stealthy just abnormal.
Background
With the pursuit of beauty and comfort in the orthodontic process, the invisible correction is more and more accepted and used by users. The invisible bracket-free orthodontic appliance is a movable orthodontic device made of transparent elastic materials and designed and manufactured by computer assistance, and consists of a series of orthodontic appliances, and the aim of straightening teeth is finally achieved through continuous small-range movement of the teeth. The mouthpiece elastic material commonly used in the prior art is single-layered and has a thickness of between 0.6 and 0.8 mm. Because the single-layer material of high rigidity influences the difficulty of taking and wearing and wear comfort level, the single-layer material of low rigidity can prolong the orthodontic time, therefore it has important meaning to study a diaphragm and the orthopedic device that wear comfortablely and can not prolong the orthodontic time again.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the background art, the utility model provides a be used for stealthy just abnormal correction ware can not prolong the tooth correction time yet when satisfying the comfort level of wearing.
The utility model adopts the technical scheme as follows:
gradient material diaphragm for invisible orthodontics
The utility model discloses the diaphragm is including the hard layer and the soft layer that stack up each other, and one side and the tooth contact on soft layer, the opposite side and the hard layer contact on soft layer, and hard layer and soft layer are all through moulding plastics, crowd or the lamination preparation forms altogether.
The hard layer includes a two-layer structure or a one-layer structure stacked on each other.
The soft layer includes a two-layer structure or a one-layer structure stacked on each other.
The two-layer structure adopts two co-extrusion layers, two injection molding layers or two laminated layers, and the one-layer structure adopts one co-extrusion layer, one injection molding layer or one laminated layer.
The co-extrusion layer is formed by co-extrusion, the injection molding layer is formed by injection molding, and the laminated layer is formed by laminating equipment.
The thickness of the hard layer is 0.3-0.5mm, and the thickness of the soft layer is 0.25-0.5 mm.
The hardness of the hard layer is greater than that of the soft layer. The maximum hardness of the soft layer consisting of the two-layer structure is less than the minimum hardness of the hard layer consisting of the one-layer structure or the two-layer structure.
The hard layer is made of one or more of PETG, TPU and PC.
The soft layer is made of one or more of TPU, TPE, EVA and TPV.
The hardness of the soft layer is 60A-85D, the tensile strength is greater than 34MPa, the elongation is greater than 200%, the flexural modulus is greater than 240MPa, and the light transmittance at 400-800nm is greater than 75%.
The yield elongation of the hard layer is more than 4%, the flexural modulus is more than 600MPa, and the light transmittance of 400-800nm is more than 75%.
Secondly, adopt stealthy orthodontic correction ware of above-mentioned gradient material diaphragm
The preparation material of the invisible orthodontic appliance adopts the gradient material diaphragm, and the shape of the appliance is matched with the teeth of a user.
The appliance is provided with a hard layer at one side close to the teeth and a soft layer at the side far away from the teeth.
The utility model has the advantages that:
(1) the utility model discloses owing to be equipped with the hard coat and the soft layer of hardness gradient, soft layer contact tooth increases and wears the comfort level, the hard coat is located the soft layer outside for provide the just abnormal required sufficient power of tooth.
(2) The utility model discloses can satisfy simultaneously and wear the comfort level and shorten the demand of correcting the time, have good economic value, can use widely on a large scale.
Drawings
Fig. 1 is a schematic diagram of a gradient material diaphragm for invisible orthodontics.
In the figure: the soft layer structure comprises a hard layer 1, a soft layer 2, an upper hard layer structure 1-1, a lower hard layer structure 1-2, an upper soft layer structure 2-1 and a lower soft layer structure 2-2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the diaphragm comprises a hard layer 1 and a soft layer 2, the hard layer 1 and the soft layer 2 are composed of a co-extrusion layer, an injection molding layer or a lamination layer, the co-extrusion layer is formed by co-extrusion, the injection molding layer is formed by injection molding, and the lamination layer is formed by lamination equipment; the thickness of the hard layer 1 is 0.3-0.5mm, and the thickness of the soft layer 2 is 0.25-0.5 mm. The hard layer comprises an upper layer structure and a lower layer structure, wherein one layer is an upper hard layer structure 1-1, and the other layer is a lower hard layer structure 1-2; the soft layer 2 comprises an upper layer structure and a lower layer structure, wherein one layer is an upper layer soft layer structure 2-1, and the other layer is a lower layer soft layer structure 2-2; the hardness of the hard layer 1 is greater than that of the soft layer 2. The hard layer 1 is made of one or more of PETG, TPU and PC, and the soft layer 2 is made of one or more of TPU, TPE, EVA and TPV. The hardness of the soft layer 2 is 60A-85D, the tensile strength is greater than 34MPa, the elongation is greater than 200%, the flexural modulus is greater than 240MPa, and the light transmittance at 400-800nm is greater than 75%. The yield elongation of the hard layer 1 is more than 4%, the flexural modulus is more than 600MPa, and the light transmittance of 400-800nm is more than 75%.
Example 1:
the hard layer 1 of the gradient material diaphragm adopts two co-extrusion layers, two injection molding layers or two laminated layers, and the soft layer 2 adopts one co-extrusion layer, one injection molding layer or one laminated layer.
The preparation material of the invisible orthodontic appliance adopts the gradient material membrane of the example 1.
Example 2:
the hard layer 1 of the gradient material diaphragm adopts two co-extrusion layers, two injection molding layers or two laminated layers, and the soft layer 2 adopts two co-extrusion layers, two injection molding layers or two laminated layers.
The preparation material of the invisible orthodontic appliance adopts the gradient material membrane of the example 2.
Example 3:
the hard layer 1 of the gradient material diaphragm adopts a co-extrusion layer, an injection molding layer or a laminating layer, and the soft layer 2 adopts two co-extrusion layers, two injection molding layers or two laminating layers.
The preparation material of the invisible orthodontic appliance adopts the gradient material membrane of the example 3.
Example 4:
the hard layer 1 of the gradient material membrane adopts a co-extrusion layer, an injection molding layer or a laminating layer, and the soft layer 2 adopts a co-extrusion layer, an injection molding layer or a laminating layer.
The preparation material of the invisible orthodontic appliance adopts the gradient material membrane of the example 4.
Claims (2)
1. An appliance for invisible orthodontics, characterized in that: the preparation material of the appliance adopts a gradient material membrane, and the shape of the appliance is matched with the teeth of a user;
the gradient material membrane comprises a hard layer (1) and a soft layer (2) which are mutually laminated, one side of the soft layer (2) is contacted with teeth, the other side of the soft layer (2) is contacted with the hard layer (1), and the hard layer (1) and the soft layer (2) are both prepared by injection molding, coextrusion or lamination; the hard layer (1) comprises a two-layer structure which is mutually laminated; the soft layer (2) comprises a two-layer structure which is mutually laminated; the two-layer structure adopts two co-extrusion layers, two injection molding layers or two laminated layers;
the thickness of the hard layer (1) is 0.3-0.5mm, and the thickness of the soft layer (2) is 0.25-0.5 mm;
the hardness of the hard layer (1) is greater than that of the soft layer (2);
the hardness of the soft layer (2) is 60A-85D, the tensile strength is greater than 34MPa, the elongation is greater than 200%, the flexural modulus is greater than 240MPa, and the light transmittance of 400-800nm is greater than 75%;
the yield elongation of the hard layer (1) is more than 4%, and the flexural modulus is more than 600 MPa.
2. The appliance of claim 1, wherein the appliance is configured to be used in contact orthodontics: the soft layer (2) of the gradient material diaphragm is arranged on one side of the appliance close to the teeth, and the hard layer (1) of the gradient material diaphragm is arranged on one side of the appliance far away from the teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975817.5U CN212973118U (en) | 2019-11-15 | 2019-11-15 | Appliance for invisible orthodontics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975817.5U CN212973118U (en) | 2019-11-15 | 2019-11-15 | Appliance for invisible orthodontics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212973118U true CN212973118U (en) | 2021-04-16 |
Family
ID=75397321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975817.5U Active CN212973118U (en) | 2019-11-15 | 2019-11-15 | Appliance for invisible orthodontics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212973118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474652A (en) * | 2022-01-20 | 2022-05-13 | 上海马可菲斯医疗技术有限公司 | Method for manufacturing sheet capable of gradually deforming after heating and application thereof |
| CN115120368A (en) * | 2022-05-12 | 2022-09-30 | 浙江省人民医院 | Invisible appliance capable of dragging low-position eruption cuspid |
| CN115252183A (en) * | 2022-06-24 | 2022-11-01 | 河北工程大学 | Multilayer orthodontic diaphragm with non-uniform thickness |
-
2019
- 2019-11-15 CN CN201921975817.5U patent/CN212973118U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474652A (en) * | 2022-01-20 | 2022-05-13 | 上海马可菲斯医疗技术有限公司 | Method for manufacturing sheet capable of gradually deforming after heating and application thereof |
| CN114474652B (en) * | 2022-01-20 | 2024-04-26 | 上海马可菲斯医疗技术有限公司 | Manufacturing method and application of sheet material capable of gradually deforming after heating |
| CN115120368A (en) * | 2022-05-12 | 2022-09-30 | 浙江省人民医院 | Invisible appliance capable of dragging low-position eruption cuspid |
| CN115252183A (en) * | 2022-06-24 | 2022-11-01 | 河北工程大学 | Multilayer orthodontic diaphragm with non-uniform thickness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212973118U (en) | Appliance for invisible orthodontics | |
| US11766314B2 (en) | Methods for making multilayer dental aligners | |
| EP3629995B1 (en) | Dual shell dental appliance and material constructions | |
| CN102715957A (en) | Novel oral cavity orthodontic appliance | |
| CN216570269U (en) | Accessory-free diaphragm for children orthodontics and appliance | |
| US11541643B2 (en) | Dual shell dental appliance and material constructions | |
| CN105596098A (en) | Combined tooth headgear | |
| CN102051533A (en) | Zirconium-based amorphous alloy, spectacle frame and manufacturing method thereof | |
| CN110215300A (en) | A kind of rectifier diaphragm and rectifier | |
| CN113226764A (en) | Multi-layer dental appliance | |
| CN209032685U (en) | Compound dental appliance system and dental appliance external member | |
| CN211985747U (en) | Multi-layer cake-shaped multi-layer composite membrane and correction appliance | |
| EP1298755A3 (en) | Fuel cell stack having foil interconnects and laminated spacers | |
| CN212879635U (en) | Prevent stinging stealthy just abnormal ware of correcting of splitting | |
| CN110920031A (en) | Tooth socket and preparation method thereof | |
| CN213649050U (en) | Diaphragm for manufacturing tooth socket and tooth socket | |
| CN213217769U (en) | Invisible orthodontic diaphragm with non-uniform thickness | |
| CN202409183U (en) | Clamping device for enhancing tooth brace clamping force | |
| CN113197687A (en) | Just abnormal multi-functional diaphragm and correction ware of using | |
| KR20210117451A (en) | Method for manufacturing orthodontic multilayer sheet for clear aligner | |
| CN219439483U (en) | Tooth appliance | |
| CN115252183A (en) | Multilayer orthodontic diaphragm with non-uniform thickness | |
| CN203458481U (en) | Oral jaw cushion | |
| CN201899832U (en) | Improved structure of swimming goggles | |
| CN216417356U (en) | Detachable invisible appliance anchorage enhancing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |