CN208942431U - Shelly-shaped dental appliance - Google Patents
Shelly-shaped dental appliance Download PDFInfo
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- CN208942431U CN208942431U CN201821261052.4U CN201821261052U CN208942431U CN 208942431 U CN208942431 U CN 208942431U CN 201821261052 U CN201821261052 U CN 201821261052U CN 208942431 U CN208942431 U CN 208942431U
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- shelly
- shaped
- jaw
- dental appliance
- jaw pad
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Abstract
The one side of the utility model provides a kind of shelly-shaped dental appliance, comprising: shelly-shaped ontology, the cavity that is shelly-shaped and forming receiving tooth being integrated, wherein the shelly-shaped ontology is made of with the first material；And jaw pad, the shelly-shaped ontology at least side backteeth area is set to by the surface to jaw, wherein the jaw pad is made of with the second material, and second material is than the first material softer.
Description
Technical field
The utility model relates generally to a kind of shelly-shaped dental appliance, is to be related to having the shelly-shaped of soft jaw pad more specifically
Dental appliance.
Background technique
It is to solve to open the key means of jaw abnormality in orthodontic treatment, but correction routine techniques is not easy to realize that backteeth, which forces down,
Difficult point.Due to beautiful, convenient and the advantages that be conducive to cleaning, the shelly-shaped dental appliance based on high molecular material is (such as shelly-shaped
Appliance and shelly-shaped retainer) it is becoming increasingly popular.If after capable of preferably being realized while wearing shelly-shaped dental appliance
Tooth forces down, and is of great significance for orthodontic treatment.
Utility model content
The one side of the application provides a kind of shelly-shaped dental appliance, comprising: shelly-shaped ontology, the shelly-shaped and formation being integrated
Accommodate the cavity of tooth, wherein the shelly-shaped ontology is made of with the first material；And jaw pad, it is set to the shelly-shaped ontology
At least the surface to jaw is leaned in backteeth area in side, wherein the jaw pad is made of with the second material, and second material is than the first material
Expect soft.In one embodiment, backteeth may include premolar teeth and distomolar, i.e. 4~No. 7 teeth.
In some embodiments, first material to be worn on patient's denture when the shelly-shaped ontology and become
When shape, the power of moving teeth can be generated.
In some embodiments, the cavity, which has, is repositioned onto the second layout from the first layout for patient teeth
Geometric shape.
In some embodiments, the geometric shape of the cavity and the second layout of patient teeth are coincide substantially.
In some embodiments, the jaw pad is to increase material technique directly on the shelly-shaped ontology and make formation.
In some embodiments, the elasticity modulus of second material be 5~3000MPa, elongation at break be 50~
1200%.
In some embodiments, the elasticity modulus of second material is 100~500MPa, elongation at break 200
~1000%.
In some embodiments, the jaw pad is leaned on to the geometric shape on the surface of jaw in this way, when making occlusion, the jaw
Pad contacts the amount that place is pressed into the cusp to jaw backteeth to be forced down and is greater than remaining place, to reinforce the effect that backteeth forces down.
In some embodiments, the jaw pad by be to the surface of jaw it is gentle, i.e., the surface does not have hollow.
In some embodiments, the jaw pad is by being almost plane or cambered surface to the surface of jaw.
Detailed description of the invention
The above-mentioned and other feature of the application is described further below with reference to attached drawing and its detailed description.It should manage
Solution, these attached drawings illustrate only several illustrative embodiments according to the application, therefore are not considered as to this
Apply for the limitation of protection scope.Unless otherwise indicated, attached drawing is not necessarily to scale, and wherein similar label indicates similar
Component.
Fig. 1 is the schematic elevational view of shelly-shaped dental appliance in the application one embodiment；
Fig. 2 is the schematic side elevation of the shelly-shaped dental appliance in Fig. 1；
Fig. 3 is shelly-shaped dental appliance in Fig. 1 along the schematic sectional view of A-A；And
Fig. 4 is the schematic flow chart of shelly-shaped dental appliance production method in the application one embodiment.
Specific embodiment
Refer to constitute the attached drawing of this specification a part in the following detailed description.Show mentioned by the description and the appended drawings
Meaning property embodiment is not intended to the protection scope of limitation the application only merely for being illustrative purpose.In opening for the application
Under showing, it will be appreciated by those skilled in the art that many other embodiments can be used, and can be to described embodiment
Various changes are made, without departing from the purport and protection scope of the application.It should be understood that this Shen for illustrating and illustrating herein
Various aspects please can be arranged, be replaced, combine, separate and design according to many different configurations, these difference configurations are all
Within the scope of protection of this application.
By a large amount of R&D work, present inventor has developed a kind of shelly-shaped dentistry device with soft jaw pad
Tool can be forced down wearing shelly-shaped dental appliance while carrying out backteeth, this enriches the function of shelly-shaped dental appliance, simplifies tooth
Section's orthodontic appliance and process/operation.
Fig. 1 is the schematic elevational view of the shelly-shaped dental appliance 100 in the application one embodiment, and visual angle is jaw face
It sees.Fig. 2 is the schematic side elevation of shelly-shaped dental appliance 100.Fig. 3 is shelly-shaped the showing along A-A of dental appliance 100 shown in FIG. 1
Meaning property sectional view.
It please join Fig. 1 to Fig. 3, shelly-shaped dental appliance 100 includes shelly-shaped ontology 101 and jaw pad 103 and 105.Wherein, shelly-shaped
Body 101 is integrated shelly-shaped, forms the cavity 107 for accommodating tooth.Jaw pad 103 and 105 is respectively arranged on shelly-shaped 101 two sides of ontology
Backteeth area outer surface.
In one embodiment, shelly-shaped dental appliance 100 can be orthodontic appliance, and cavity 107 has patient teeth
The geometric shape of the second layout is repositioned onto from the first layout.In one embodiment, the geometric shape of cavity 107 can be
The second layout based on patient teeth.
In another embodiment, shelly-shaped dental appliance 100 can be retainer, the tooth cloth for keeping patient current
Office, the tooth layout that geometric shape can be current with patient are coincide substantially.
Shelly-shaped ontology 101 is made of with the first material, and material property makes it when being worn in patient's denture, if shelly-shaped
Ontology 101 deforms, and can generate the elastic force for being enough moving teeth.In some embodiments, it is (poly- to can be PC for the first material
Carbonic ester), PEG (polyethylene glycol) or TPU (thermoplastic polyurethane).
In one embodiment, shelly-shaped ontology 101 can be made with hot pressing film forming process, and the geometric shape of cavity 107 can
To coincide substantially with the tooth mould for making shelly-shaped ontology 101.It in one embodiment, can for making the tooth mould of shelly-shaped ontology
To be the tooth mould of the layout of patient teeth second.
The second material that jaw pad 103 and 105 is different from the first material is made, compared to the first material, the second material
With biggish elastic and softer.For example, the elasticity modulus of the second material be 5~3000MPa, elongation at break be 50~
1200%.It is furthermore preferred that the elasticity modulus of the second material is 100~500MPa, elongation at break is 200~1000%.Jaw pad
It is more comfortable that 103 and 105 material property wears patient, while having the effect of that preferable backteeth forces down.
In some embodiments, the second material can be thermo-setting elastomer, for example, silicon rubber, heat-curable urethane with
And organic siliconresin etc.；Second material is also possible to thermoplastic elastomer (TPE), for example, polyether-ether-ketone (PEEK), thermoplastic polyurethane
(TPU), polycarbonate (PC) and polyethylene terephthalate (PETG) etc.；Second material can also be photocuring elasticity
Body (please join " the Highly for being equal to by Dinesh K.Patel and being published in ADVANCED MATERIALS 1606000 for 2017
Stretchable and UV Curable Elastomers for Digital Light Processing Based 3D
Printing " disclosed by material and UV-light photocuring SiClx synthetic rubber etc.).
In one embodiment, the thickness of jaw pad 103 and 105 everywhere can need the amount forced down to be set according to corresponding tooth
It sets.
In one embodiment, jaw pad 103 and 105 is leaned on to the geometric shape on the surface of jaw in this way, when making occlusion, jaw pad
103 and 105, which contact the amount that place is pressed into the cusp to jaw backteeth to be forced down, is greater than remaining place.In one embodiment,
Jaw pad 103 and 105 is gentle by can be to the surface of jaw, for example, it may be almost plane or cambered surface.
In yet another embodiment, jaw pad 103 and 105 lean on to the geometric shape on the surface of jaw can with to jaw (tooth or
The shelly-shaped dental appliance of person) geometric shape of corresponding region is coincide substantially, so that the surface of the two can be bonded substantially when occlusion.
In another embodiment, jaw pad 103 and 105 leans on the geometric shape to the surface of jaw can be right with shelly-shaped ontology 101
Answer the geometric shape in region almost the same.
Under the enlightenment of the application, it will be understood that the shape of jaw pad 103 and 105 is not limited to above embodiments, Ke Yigen
It is configured according to concrete condition and demand.
In one embodiment, jaw pad 103 and 105, which can be, is pasted and fixed on shelly-shaped ontology 101.
In another embodiment, jaw pad 103 and 105 can be is fixed on shelly-shaped ontology 101 by structures such as buckles.
In another embodiment, jaw pad 103 and 105 can be to increase material technique (such as 3D printing, photocuring, deposition etc.
Technique) formation is processed directly on shelly-shaped ontology 101.
According to different working principles, increasing material technique includes but is not limited to: macromolecule printing technique (Polymer
Printing), (Digital Lighting Processing), laser three-dimensional printing technology are processed in digitlization illumination
(Stereolithography, Objet company and Formlabs company be more representative supplier), miniature solid
Printing technology (Micro Stereolithography), optical soliton interaction technology are (using ultraviolet light on liquid photosensitive resin surface
Be scanned, generate certain thickness thin layer every time, from the layer-by-layer generating unit in bottom), Selective Laser Sintering is (using high
Compared with the laser of power makes its sinter molding, Selective Laser Sintering company be with EOS Corp. powder heating
Representative supplier), selective laser melting technology (Selective Laser Melting), electron-beam melting skill
(Three Dimensional Printing swashs with selectivity for art (Electron Beam Melting), three-dimensional printing technology
Light sintering is very similar, laser sintered process is only changed to spray head adhesion, grating scanner is changed to bonding agent spray head, Zcorp
Company and Voxeljet company are more representative suppliers), fusion sediment Modeling Technology (Fused Deposition
Modeling uses hot meltblown head, squeeze out of spray head after melting plastic material, and is deposited on designated position solidification
Molding, RepRap company, MakerBot company and Stratasys company are more representative suppliers), aerosol beats
Print technology (Aerosolprinting), injection molding technology etc..
One specific example of ultraviolet photo-curing technique, which can join to be equal to 2017 by Dinesh K.Patel, to be published in
" the Highly Stretchable and UV Curable Elastomers for of ADVANCED MATERIALS 1606000
Digital Light Processing Based 3D Printing》。
In one embodiment, equipment system can be controlled using the three-dimensional digital model of jaw pad 103 and 105 on computers
Make jaw pad 103 and 105.
It following is a brief introduction of based on several different processes for increasing material technique production jaw pad.
When with laser three-dimensional printing technology (Stereolithography) processing jaw pad, it is purple to can use computer control
Outer laser, being respectively layered the profile in section using jaw pad is track to liquid resin point by point scanning, produces the thin resin layer in scanned area
Third contact of a total solar or lunar eclipse polymerization reaction, to form a thin layer section of jaw pad.When one layer of solidification finishes, mobile work platform is being had been cured
Resin surface apply one layer of new liquid resin again to carry out next layer of scanning solidification.New cured one layer bonds securely
In preceding layer, so it is repeated up to entire jaw pad production and finishes.
When with injection molding technology processing jaw pad, spray gun can be controlled with computer, the solidifying of initiator and promotor will be mixed with
Glue is sprayed from spray gun, presumptive area of the uniform deposition to shelly-shaped dentistry apparatus shell shape body surface.To be deposited to certain thickness, use
Roller or other tools are compacted and remove bubble, finally stand until curing molding, forms jaw pad.
Shelly-shaped ontology 101 can be made with hot pressing film forming process, be known to industry, details are not described herein again.
It please join Fig. 4, be the schematic flow chart of shelly-shaped dental appliance production method 200 in the application one embodiment.
In 201, obtain with shelly-shaped ontology made of the first material.
The cavity that is shelly-shaped and forming receiving tooth that shelly-shaped ontology is integrated.
In one embodiment, shelly-shaped dental appliance is shelly-shaped appliance, and the cavity of shelly-shaped ontology has patient teeth
The geometric shape of the second layout is repositioned onto from the first layout, the first material to be worn on patient's tooth when the shelly-shaped ontology
When arranging and deforming, the power of moving teeth can be generated.
In 203, the location information of jaw pad is obtained.
The location information of jaw pad indicates the position that jaw pad is arranged on shell-like body.
In one embodiment, the three-dimensional digital model for indicating shell-like body can be first obtained, is then existed using computer
Indicate the location and range that setting jaw pad is specified on the outer surface of the three-dimensional digital model of shell-like body.For with the molding of hot pressing film
Technique makes the scheme of shell-like body, and shell-like body is that the molding of hot pressing film obtains on tooth mould with high molecular film material.One
In a embodiment, the three-dimensional digital model for indicating tooth mould can be first obtained, using its outer surface as the three-dimensional for indicating shell-like body
The inner surface of mathematical model, and the thickness of the shell-like body of estimation is combined, obtain the three-dimensional digital model for indicating shell-like body.
In yet another embodiment, the outer surface for indicating the mathematical model of tooth mould can approximatively be regard as shell-like body
Then position and the model of setting jaw pad are specified in outer surface using computer on the outer surface of three-dimensional digital model for indicating tooth mould
It encloses.
In 205, the three-dimensional digital model for indicating jaw pad is obtained.
In one embodiment, the parameter of jaw pad can be inputted on computers, for example, jaw pad leans on the geometry to jaw surface
Form, jaw mat thickness etc., in conjunction with geometric shape (the i.e. shell-like body outer surface corresponding region of jaw pad and shell-like body faying face
Geometric shape), obtain indicate jaw pad three-dimensional digital model.
In 207, using the location information of jaw pad and the three-dimensional digital model control equipment of expression jaw pad at shelly-shaped
Jaw pad is made with the second material on body, obtains shelly-shaped dental appliance finished product.
Wherein, the second material is than the first material softer.
It is the one embodiment for making jaw pad on shell-like body automatically using computerized equipment above, in the application
Enlightenment under, it will be understood that jaw pad can also be made on shell-like body with manual control device.
Although many aspects and embodiment of the application are disclosed, under the inspiration of the application, the application its
His aspect and embodiment are also obvious to those skilled in the art.Various aspects and embodiment disclosed herein
It is for illustration purposes only, rather than limits purpose.The protection scope and purport of the application is only by appended claims come really
It is fixed.
Equally, each chart can show the exemplary architecture or other configurations of disclosed method and system, help
It may include the feature and function in disclosed method and system in understanding.Claimed content is shown shown in being not limited to
Example property framework or configuration, and desired feature can be realized with various alternative architectures and configuration.In addition to this, for process
Figure, functional descriptions and claim to a method, box sequence described herein, which should not necessarily be limited by, to be implemented with similarly sequence to hold
The various embodiments of the row function, unless explicitly pointing out within a context.
Unless otherwise expressly stated, term and phrase and its variant used herein are interpreted as open,
Rather than it is restrictive.In some instances, such as " one or more ", " at least ", scalability word as " but being not limited to "
It converges and the appearance of phrase or other similar term should not be construed as to be intended in the example without this scalability term
Or need the case where indicating constriction.
Claims (10)
1. a kind of shelly-shaped dental appliance, comprising:
Shelly-shaped ontology, the cavity that is shelly-shaped and forming receiving tooth being integrated, wherein the shelly-shaped ontology is with the first material system
At；And
Jaw pad is set to the shelly-shaped ontology at least side backteeth area by the surface to jaw, wherein the jaw pad is with the second material
Material is made, and second material is than the first material softer.
2. shelly-shaped dental appliance as described in claim 1, which is characterized in that first material makes when the shelly-shaped ontology
When being worn on patient's denture and deforming, the power of moving teeth can be generated.
3. shelly-shaped dental appliance as claimed in claim 2, which is characterized in that the cavity has patient teeth from the first cloth
Office is repositioned onto the geometric shape of the second layout.
4. shelly-shaped dental appliance as described in claim 1, which is characterized in that the geometric shape of the cavity and patient teeth's
Second layout is coincide substantially.
5. shelly-shaped dental appliance as described in claim 1, which is characterized in that the jaw pad is to increase material technique directly described
It makes and is formed on shelly-shaped ontology.
6. shelly-shaped dental appliance as described in claim 1, which is characterized in that the elasticity modulus of second material is 5~
3000MPa, elongation at break are 50~1200%.
7. shelly-shaped dental appliance as claimed in claim 6, which is characterized in that the elasticity modulus of second material is 100~
500MPa, elongation at break are 200~1000%.
8. shelly-shaped dental appliance as described in claim 1, which is characterized in that the jaw pad leans on the geometric shape to the surface of jaw
In this way, the jaw pad contacts the amount that place is pressed into the cusp to jaw backteeth to be forced down and is greater than remaining place when making occlusion.
9. shelly-shaped dental appliance as claimed in claim 8, which is characterized in that the jaw pad is by being gentle to the surface of jaw.
10. shelly-shaped dental appliance as claimed in claim 9, which is characterized in that it is approximate flat that the jaw pad, which is leaned on to the surface of jaw,
Face or cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261052.4U CN208942431U (en) | 2018-08-06 | 2018-08-06 | Shelly-shaped dental appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261052.4U CN208942431U (en) | 2018-08-06 | 2018-08-06 | Shelly-shaped dental appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208942431U true CN208942431U (en) | 2019-06-07 |
Family
ID=66733117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821261052.4U Active CN208942431U (en) | 2018-08-06 | 2018-08-06 | Shelly-shaped dental appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208942431U (en) |
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2018
- 2018-08-06 CN CN201821261052.4U patent/CN208942431U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230428 Address after: No.56 Lingyuan West Road, Guangzhou, Guangdong 510055 Patentee after: ORAL SUBSIDIARY SUN YAT-SEN University Hospital Patentee after: WUXI EA MEDICAL INSTRUMENTS TECHNOLOGIES Ltd. Address before: 214714 1st floor, building 2, 1619 Huishan Avenue, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI EA MEDICAL INSTRUMENTS TECHNOLOGIES Ltd. |
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| TR01 | Transfer of patent right |