CN202211758U - Tooth model piece structure - Google Patents
Tooth model piece structure Download PDFInfo
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- CN202211758U CN202211758U CN2011203105435U CN201120310543U CN202211758U CN 202211758 U CN202211758 U CN 202211758U CN 2011203105435 U CN2011203105435 U CN 2011203105435U CN 201120310543 U CN201120310543 U CN 201120310543U CN 202211758 U CN202211758 U CN 202211758U
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- module structure
- tooth module
- tooth
- colour developing
- temperature
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Abstract
The utility mode relates to a tooth model piece structure which comprises a hot plastic layer and a fiber layer. The hot plastic layer and the fiber layer are bonded with each other; the hot plastic layer is made of thermoplastic resins; and the fiber layer is made of fiber cloth. In the specific temperature range, the tooth model piece structure can perform shaping operation so as to enable an original plane tooth model piece structure to be shaped to form a stereochemical structure which is bonded with the appearance of the dentition of an upper row of teeth or a lower row of teeth; the specific drug can be held in the stereochemical structure and is coated on the surface of the fiber layer, so that the drug is contacted with the surface of the teeth through the tooth model piece tightly, and the anticipation effects of the drug on the surface of the teeth can be achieved fully.
Description
Technical field
The relevant a kind of tooth module structure of this utility model, particularly a kind of tooth module structure of fitting and forming by thermoplastic layer and fibrous layer.
Background technology
Known tooth mould is made by a thermoplastic material; This material has the configuration that approximate oral cavity need make tooth mould part; And this thermoplastic material also has a kind of very low glass transition temperature; So can outside the oral cavity, this tooth mould be heated above its glass transition temperature, and then insert in the oral cavity of human body, kneading model meets itself and dental part closely in the oral cavity of human body with hands.This thermoplastic material has a kind of glass transition temperature that is higher than body temperature, therefore when the tooth mould at the human oral cavity internal cooling when being lower than its glass transition temperature, can form a kind of rigid structure, so this tooth mould can be used as a kind of system of moulding structure that correctly meets human oral cavity.
In addition; Dentist's office or hospital be the method for making tooth mold of specialty, then is that utilization has plastic clay and patient's teeth fits tightly, to obtain the tooth mould of the tooth that coincide; Utilize solid shape material such as Gypsum Fibrosum to form solid-state tooth mould thereafter; Then utilize solid-state making tooth mold to be placed on the tooth mould of patients teeth again, this making tooth mold technology is known, so do not give unnecessary details at this.
The tooth mould function that completes is a lot of, can smear or put fluorine agent, teeth whitening or other medicaments at Ya Monei, the tooth die sleeve is placed on the tooth of user again, makes fluorine agent, teeth whitening or other medicaments can contact and isolate saliva with tooth.
One example it, tooth whitening can adopt radium-shine laser or hydrogen peroxide CD to smear two methods under science and technology now.Radium-shine laser need arrive dental clinic please carry out the operation of whitening by dentist, and whitening effect is good, and uniformity coefficient can reach suitable level by doctor's control, and safe coefficient is also high, but costly.The medication of hydrogen peroxide CD smearing method is inexpensive; Method for using is simple, and the person of typically using is applied on the inner teeth gear of oral cavity voluntarily, but smears irregular (tooth and slot) easily; Reach the problem of contained ferment interference hydrogen peroxide CD in the saliva; So the effect of whitening is also inhomogeneous and effective, quite a high proportion of medicament and saliva are eaten together and are descended simultaneously, and doubt is also arranged on safety.
The whiten problem of medicament of above-mentioned known use; Though can reach and can medicament and saliva be isolated through the auxiliary of tooth mould; But still have some problems, through the tooth mould of dentist's office or hospital and Ya Mo technician's making, when being nested with, can do combine more closely with tooth; Therefore can overcome the problem that medicament and saliva are eaten together; Yet this kind making tooth mold is more time-consuming and expense is also high, and is not suitable for of short duration few time or need the user of frequent substitution tooth mould, and this tooth inner die surface is held the characteristic that the part that contacts does not have the assistant medicament diffusion profile with tooth; Only if it is inboard medicament evenly to be spread upon the tooth mould, otherwise can produce the problem that medicament can't on average contact with tooth.On the other hand; The thermoplasticity tooth mould that aforementioned known techniques is mentioned; The convenience that no doubt has user to manipulate voluntarily, but the part that inner face contacts with tooth does not have the characteristic of assistant medicament diffusion profile equally, so still can produce the problem that medicament can't on average contact with tooth.Even if can be smoothly with average the contacting with tooth of medicament, right medicament has specific effect and treatment time, user in use and can't grasp medicament and whether acted on and finishing, so can cause in advance or late excessively problem of taking off the tooth mould.
Moreover; In the heating process of aforementioned known thermoplastics type's tooth mould before plastotype, need place the temperature environment of certain limit, only if right user is provided thermometer for oneself; Otherwise only can be by rule of thumb roughly judge temperature whether more than glass transition temperature and unlikely too high, very inconvenience in the use.How to solve the various shortcoming of above-mentioned known tooth mould, become the major subjects of industry then.
The utility model content
In view of this; The main purpose of this utility model is to provide a kind of tooth module structure; This tooth module structure can form the stereochemical structure that fits tightly tooth through easy operation; And the even diffusion profile of ability places the material with the tooth contact surface, and can when the medicament effect between tooth module and tooth contact surface is accomplished, point out.
For realizing above-mentioned purpose, this utility model has been taked following technical scheme.
A kind of tooth module structure comprises: a thermoplastic layer is made up of a thermoplastic resin; And a fibrous layer, constitute by a cloth, fit in this thermoplastic layer; This tooth module structure is heated and can be formed stereochemical structure when moulding, and fits to be coated on the inner surface and the outer surface of a tooth denture.
Further, the tooth module structure of this utility model is the arc lamellar body.
Further, the tooth module structure of this utility model is applicable to down the radian of toothrow row, greater than the radian of the tooth module structure that is applicable to the toothrow row.
Further, the tooth module structure of this utility model also comprises at least one central gap and is positioned at tooth module structure stage casing one side.
Further, this fibrous layer of the tooth module structure of this utility model is one of them or its combination in any that is selected from the group that degreasing cotton gauze, adhesive-bonded fabric or water solublity acryl resin constituted.
Further, the tooth module structure of this utility model also comprises temperature-sensitive colour developing body structure, be engaged in this thermoplastic layer with should be fibrolaminar one of them is individual, in order to detect the operative temperature of this thermoplastic layer in receiving thermoplastics type's process.
Further, this temperature-sensitive colour developing body structure of the tooth module structure of this utility model is made up of temperature-sensitive colour developing microcapsule structure and epoxy resin structural.
Further, the tooth module structure of this utility model also comprises medicament effect colour developing body structure.
Further, this medicament effect colour developing body structure of the tooth module structure of this utility model is the form that oxidation-reduction indicator, electrolyte and water soluble colloid is formed the salt bridge construction.
Further, the tooth module structure of this utility model also comprises at least one locating notch and is positioned near the tooth module structure end.
Compared to known technology; The tooth module structure of this utility model; It can supply to carry out moulding operation at the specified temp interval range, makes the moulding one-tenth applying of planar tooth module structure originally go up the stereochemical structure of row or following row's tooth external form, is applied in fiber layer surface for ccontaining particular agent; So that medicament closely contacts with dental surface through three-dimensional tooth module structure, give full play to the predictive role of medicament in dental surface.
Preferred embodiment of relevant this utility model and effect thereof, conjunction with figs. explanation as after.
Description of drawings
Fig. 1 is the partial cutaway schematic of this utility model one embodiment dens in dente module structure;
Fig. 2 stands the generalized section that heat is shaped as stereochemical structure for another embodiment dens in dente module structure of this utility model;
Fig. 3 is this utility model partial cutaway schematic of an embodiment dens in dente module structure again;
Fig. 4 is that the color of indigo carmine under different oxidation-reduction potentials shows sketch map;
Fig. 5 A is the schematic perspective view of another embodiment dens in dente module structure of this utility model; And
Fig. 5 B is the schematic perspective view of another embodiment dens in dente module structure of this utility model.
[element numbers simple declaration]
100 tooth module structures
110 thermoplastic layers
120 fibrous layers
130 temperature-sensitives colour developing body structure
140 medicament effects colour developing body structure
200 tooth module structures
210 thermoplastic layers
220 fibrous layers
The 230a central gap
The 230b central gap
240 locating notches
300 tooth module structures
310 thermoplastic layers
320 fibrous layers
The 330a central gap
The 330b central gap
340 locating notches
The specific embodiment
See also Fig. 1, it is the generalized section of this utility model one embodiment dens in dente module structure.As shown in the figure, the tooth module structure 100 of this utility model comprises each other a thermoplastic layer 110 and a fibrous layer 120 of fitting, and thermoplastic layer 110 is made up of thermoplastic resin, and fibrous layer 120 then is made up of cloth.
In the preferred embodiment of this utility model, thermoplastic layer 110 is to combine through adding the hot pressing mode with fibrous layer 120.Thermoplastic layer 110 can adopt thermoplastic resin ethene-vinyl acetate (Ethylene-vinyl acetate; EVA) or thermoplastic polyurethane (Thermoplastic Poly-Urethane; TPU) material; But not as limit, be 70～95 ℃ as long as the property ranges that its material adopts meets the first glass transition temperature scope, the second glass transition temperature scope is that 140～160 ℃ condition gets final product.This fibrous layer 120 is to adopt degreasing cotton gauze, adhesive-bonded fabric or water solublity acryl resin etc. to be raw material.
The tooth module structure 100 of this utility model preferably has porosity 40～60% volume ratios, and the pore diameter peak value drops between 20～50 μ m, and finished product has endurance and avirulence.
The summary of the manufacturing process of the tooth module structure of this utility model as after.In this utility model, thermoplastic layer 110 is preferably and adopts TPU (Thermoplastic Poly-Urethane, molecular weight 1,500,000), and property ranges is that the first glass transition temperature scope is 70～95 ℃, and the second glass transition temperature scope is 140～160 ℃.In this utility model one embodiment, thermoplastic layer 110 is identical with the sectional area of fibrous layer 120, or the sectional area of fibrous layer 120 is slightly less than the sectional area of thermoplastic layer 110.Under the flat state; Tooth module structure 100 has approximately more than or equal to maxillary denture and/or the crooked radian of lower jaw denture; And the width under its flat state is enough to coat the inner surface and the outer surface major part of maxillary denture and/or lower jaw denture at least, and the shape before tooth module structure 100 not being heated mould is defined as the arc lamellar.
Desire to make thermoplastic layer 110 and fibrous layer 120 to carry out hot pressing, operating condition is: direct temperature is above 5～10 ℃ of the first glass transition temperature scope, and pressing strength is at 10～20gf/cm2, and bestows the above ultrasound wave of 5kHz, 3～5 seconds operating times.Above-mentioned method for making and condition can be guaranteed the pressing intensity of thermoplastic layer 110 and fibrous layer 120, also do not lose the medicament sustained release ability of fibrous layer 120.Aforementioned manufactured goods confirm that through tearing experiment cohesive force is enough; Be pressed into experiment through hydrargyrum again, porosity reduces to 41% from 53%.In the present embodiment, the preparation of fibrous layer 120 can be begun by the processing of degreasing cotton gauze, but is not limited thereto.At first degreasing cotton gauze impregnated in the methanol solution of 1～15% methylcellulose (molecular weight 100,000～800,000); Then, in the methylcellulose methanol solution, take out degreasing cotton gauze, before the methylcellulose methanol solution of this degreasing cotton gauze is dry; In degreasing cotton gauze surface spraying water solublity acryl resin (solid 10～30%, molecular weight 500; 000～2,000,000); Afterwards, it is dry with 95～120 ℃ of bakings to get into baking box, can form fibrous layer 120, and its main material is made up of degreasing cotton gauze and water solublity acryl resin.
Through the fibrous layer 120 that above-mentioned method for making produced, be pressed into the character that reaches of experiment through hydrargyrum and be: porosity 53% volume ratio, pore diameter peak value drop between 32～34 μ m, apportionment ratio 92%; Manufactured goods put into 30% hydrogen peroxide carry out the stripping experiment time; In the scope of pH value 0.1～8.5; The no oxygen evolution reaction; The hydrogenperoxide steam generator that soaked this manufactured goods carried out infrared ray (IR), ultraviolet (UV), visible light (VIS) scanning, also do not have stripping material, prove that it has endurance thereafter.
See also Fig. 2, it stands the generalized section that heat is shaped as stereochemical structure for another embodiment dens in dente module structure of this utility model.As shown in the figure, tooth module structure 100 stands after the thermoplastic shape, and thermoplastic layer 110 and fibrous layer 120 promptly form the stereochemical structure of section near the ㄩ type, so that fit tightly.In another embodiment of the utility model; The both sides, tooth matrix structure 100 stage casing of arc sheet can have central gap (figure does not show) respectively; Tooth matrix structure 100 is heated to form when moulding the similar row of going up or the crooked stereochemical structure (figure does not show) of ㄈ shape of toothrow row down; And its cross section also is similar to ㄩ type groove, and fibrage 120 is positioned at the inboard, thermoplastic layer 110 is positioned at the outside, as shown in Figure 2.
See also the partial cutaway schematic of another embodiment dens in dente module structure of this utility model shown in Figure 3.Tooth module structure 100 also comprises the temperature-sensitive colour developing body structure 130 that is engaged in thermoplastic layer 110 and/or fibrous layer 120.Temperature-sensitive colour developing body structure 130 melts the operative temperature in the plastotype process in order to detect thermoplastic layer 110 in heat.In the present embodiment; Temperature-sensitive colour developing body structure 130 is made up of the epoxy resin structural of temperature-sensitive colour developing microcapsule structure and two-form; Its method for making can be for example but is not defined as the mould that temperature-sensitive colour developing microcapsule structure and the epoxy resin structural of two-form inject thin silica gel tube, treats that it solidifies the back and takes out and be the temperature-sensitive body structure 130 that develops the color.Temperature-sensitive colour developing microcapsule structure can adopt toray company or institute of Merck & Co., Inc. development product, and temperature-sensitive colour developing microcapsule structure should be selected the product of 75～80 ℃ of variable colors for use, the preferably, and its lag time is in 1 minute.Through the made temperature-sensitive colour developing body structure 130 of aforementioned method for making, for being quick on the draw of temperature, and totally nontoxic property.In the heating process, can temperature-sensitive colour developing body structure 130 overturn, made to the tooth module structure 100 of Fig. 3 up, so that observe its change color.
In Fig. 3, this utility model tooth module structure 100 optionally comprises medicament effect colour developing body structure 140, is formed at the fibrous layer 120 of tooth module structure 100 and the active state of the medicament between dental surface in order to prompting.Medicament effect colour developing body structure 140 is the forms that oxidation-reduction indicator, electrolyte, water soluble colloid made salt bridge.Aforesaid oxidation-reduction indicator can be indigo carmine (C16H10N2O8S2 (indigo carmine)), and electrolyte can be potassium chloride or sodium chloride, and water soluble colloid can be Eucheuma gelatinosum or gelatin.The medicament effect colour developing body structure 140 that aforementioned method for making is accomplished, for being quick on the draw of oxidant, and totally nontoxic property, meet the demand of using in the oral cavity.The preferable practice be with elder generation with oxidation-reduction indicator be mixed with 3%, electrolyte is mixed with 15%, water soluble colloid is mixed with 9%, and is heated to about 90 ℃ separately earlier, injects mould behind right and the mix, cooling is solidified the back and is taken out and be the medicament effect body structure 140 that develops the color.Medicament effect that aforementioned method for making is accomplished colour developing body structure 140, as shown in Figure 4 for the reaction of oxidation-reduction potential, response lag is shorter than in the scope that the people can observe.Among the figure, current potential is with respect to the hydrogen standard electrode potential, and its reaction is 2H
2O=H
2O
2+ 2H+2e
-, and the control of oxidation-reduction potential is to utilize control H
2O
2Activity degree.
See also Fig. 5 A, it is the schematic perspective view of another embodiment dens in dente module structure of this utility model.The tooth module structure 200 that is applicable to the toothrow row is the less arc lamellar body of radian; The upper strata is that fibrous layer 220, lower floor are thermoplastic layer 210; The both sides, stage casing can have central gap 230a, 230b respectively, near tooth module structure 200 ends locating notch 240 can be set.See also Fig. 5 B, it is the schematic perspective view of another embodiment dens in dente module structure of this utility model.The tooth module structure 300 that is applicable to down the toothrow row also is the arc lamellar body; Its radian is greater than being applicable to toothrow row person; The upper strata is that fibrous layer 320, lower floor are thermoplastic layer 310, and the both sides, stage casing can have central gap 330a, 330b respectively, near tooth module structure 300 ends locating notch 340 can be set.
That below introduces this utility model tooth module structure 100 adds thermoplastics type's flow process.Through the plastotype step, can tooth module structure plastotype be become the three-dimensional ㄈ type structure of identical user maxillary denture and/or lower jaw denture, its section also is the ㄩ type like Fig. 2 promptly.In the present embodiment; For ease of complete description; The tooth module structure of this utility model comprises temperature-sensitive colour developing body structure and medicament effect colour developing body structure, yet in other embodiments, does not optionally comprise temperature-sensitive colour developing body structure and/or medicament effect colour developing body structure.
At first, the tooth module structure 100 among Fig. 2 is inserted hot water internal heating (in various embodiment, can use other heating means).Change color through temperature-sensitive colour developing body structure 130 can be judged the hot water temperature.In the present embodiment, establish color when temperature-sensitive colour developing body structure and become and promptly reached more than 75 ℃ peach the time, that is thermoplastic layer 110 contained thermoplastic resins have reached the situation of plastic type.Then, tooth module structure 100 is taken out in hot water, remove temperature-sensitive colour developing body structure 130.Then; Tooth module structure 100 is inserted in the user mouth, be affixed on tooth, again an end is positioned between maxillary denture and the upper lip (or lower jaw denture and lower lip) with the cloth surface of fibrous layer 120; And along the tooth edge to the oral cavity inner bending, with the finger with tooth module structure to tooth adherence pressing.In a preferred embodiment, tooth module structure 100 1 ends can be provided with locating notch (figure does not show), can put the correct position to denture with this locating notch guiding when tooth module structure 100 is used.After the sclerosis, promptly accomplish the making of the tooth module structure of teeth patterning to one's name.Secondly; When carrying out tooth whitening or health care; User is applied on the fibrous layer 120 of tooth module structure 100 with whitening agent or like health-care agents (can be different types of medicament in other embodiments) such as fluorine agent; And,, carry out tooth whitening or health care according to service time, restriction and the cycle on whitening agent or the health-care agent description with these three-dimensional tooth module of ㄈ type structure 100 cover upper teeth of smearing whitening agent or health-care agent.What must remark additionally is; When just putting on tooth module structure; The oxidizing force of whitening agent or health-care agent is the highest, and medicament effect colour developing body structure 140 should be green (can be other colors in various embodiment), when oxidizing force disappears; Medicament effect colour developing body structure 140 can become redness (can be other colors in various embodiment) then yellow (can be other colors in various embodiment) earlier; The drug effect of promptly representing whitening agent or health-care agent is exhausted, and user can take off tooth module structure, accomplishes and whitens or health service.
The tooth module structure of this utility model; Can supply to carry out moulding operation at the specified temp interval range; Make the moulding one-tenth applying of planar tooth module structure originally go up ㄩ type profile, the ㄈ type stereochemical structure of row or following row's tooth external form; Be applied in fiber layer surface for ccontaining particular agent,, give full play to the predictive role of medicament in dental surface so that medicament closely contacts with dental surface through three-dimensional tooth module structure.The design of specialty fibers layer can make medicament evenly spread, and dental surface is brought into play complete effect.In addition, through temperature-sensitive colour developing body structure, the thermoplastic resin of the tooth module structure ability sensing thermoplastic layer of this utility model melts the operative temperature in the plastotype process in heat; And, then can when the medicament effect of tooth module structure and tooth contact surface is accomplished, provide color to show through medicament effect colour developing body structure.
Though the technology contents of this utility model discloses as above with preferred embodiment; Right its is not in order to limit this utility model; Anyly have the knack of this art; A little change and retouching in that the spirit that does not break away from this utility model is done all should be covered by in the category of this utility model, so the protection domain of this utility model is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1. a tooth module structure is characterized in that, comprises:
One thermoplastic layer is made up of a thermoplastic resin; And
One fibrous layer is made up of a cloth, fits in this thermoplastic layer;
This tooth module structure is heated and can be formed stereochemical structure when moulding, and fits to be coated on the inner surface and the outer surface of a tooth denture.
2. tooth module structure as claimed in claim 1, wherein, this tooth module structure is an arc lamellar body.
3. tooth module structure as claimed in claim 1, wherein, the radian of this tooth module structure that is applicable to the row of toothrow is greater than being applicable to toothrow row person on.
4. tooth module structure as claimed in claim 1 wherein, also comprises at least one central gap and is positioned at this tooth module structure stage casing one side.
5. tooth module structure as claimed in claim 1, wherein, this fibrous layer is one of them or its combination in any that is selected from the group that degreasing cotton gauze, adhesive-bonded fabric or water solublity acryl resin constituted.
6. tooth module structure as claimed in claim 1 wherein also comprises temperature-sensitive colour developing body structure, be engaged in this thermoplastic layer with should be fibrolaminar one of them is individual.
7. tooth module structure as claimed in claim 6, wherein, this temperature-sensitive colour developing body structure is made up of temperature-sensitive colour developing microcapsule structure and epoxy resin structural.
8. tooth module structure as claimed in claim 1 wherein also comprises medicament effect colour developing body structure.
9. tooth module structure as claimed in claim 8, wherein, this medicament effect colour developing body structure is the form that oxidation-reduction indicator, electrolyte and water soluble colloid is formed the salt bridge construction.
10. tooth module structure as claimed in claim 1 wherein also comprises at least one locating notch, and this locating notch is positioned near this tooth module structure end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203105435U CN202211758U (en) | 2011-08-19 | 2011-08-19 | Tooth model piece structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203105435U CN202211758U (en) | 2011-08-19 | 2011-08-19 | Tooth model piece structure |
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| Publication Number | Publication Date |
|---|---|
| CN202211758U true CN202211758U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203105435U Expired - Lifetime CN202211758U (en) | 2011-08-19 | 2011-08-19 | Tooth model piece structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142324A (en) * | 2013-02-21 | 2013-06-12 | 沃康生技股份有限公司 | Tooth cover die and tooth whitening method thereof |
| CN114302693A (en) * | 2019-08-09 | 2022-04-08 | 美国皓齿制品有限公司 | Overmolding techniques and related articles produced thereby |
-
2011
- 2011-08-19 CN CN2011203105435U patent/CN202211758U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142324A (en) * | 2013-02-21 | 2013-06-12 | 沃康生技股份有限公司 | Tooth cover die and tooth whitening method thereof |
| CN114302693A (en) * | 2019-08-09 | 2022-04-08 | 美国皓齿制品有限公司 | Overmolding techniques and related articles produced thereby |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210108 Address after: Room 508, 5 / F, building 2, No. 4997, Bao'an Road, Anting Town, Jiading District, Shanghai Patentee after: Shanghai shengfuru biomedical Co.,Ltd. Address before: Taipei City, Taiwan, China Patentee before: EASTING BIOTECH Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
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| CX01 | Expiry of patent term |