CN112535541A

Movatterモバイル変換

Info

Publication number: CN112535541A
Application number: CN202011479020.3A
Authority: CN
Inventors: 黄成源
Original assignee: Shanghai Yunquan New Material Technology Co ltd
Current assignee: Shanghai Markus Medical Technology Co.,Ltd.
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-03-23

Abstract

Translated fromChinese

本发明涉及一种美牙牙套的制作方法，包括如下步骤：制备牙颌模型；提供呈透明状的一第一膜片，通过所述第一膜片和所述牙颌模型制作牙套；于所制得的牙套靠近唇部的侧面设置饰面层；从所述牙颌模型上取下牙套并裁切成型；将裁切成型的牙套套设在所述牙颌模型上；以及提供呈透明状的一第二膜片，利用真空吸塑工艺通过所述第二膜片、套设在牙颌模型上的牙套及所述牙颌模型制作牙套，从而完成美牙牙套的制作。本发明利用饰面层为牙齿提供美容效果，既可以遮挡牙齿的不美观缺陷，还可以为牙齿提供美观效果，饰面层可体现设定的牙齿颜色、纹理及外观，具有高仿真效果。制成的美牙牙套一体性好，结构强度大，不易分离。

The invention relates to a method for manufacturing a dental brace, comprising the following steps: preparing a dental model; providing a transparent first diaphragm, and manufacturing a brace by using the first diaphragm and the dental model; The prepared mouthpiece is provided with a veneer on the side of the mouth close to the lip; the mouthpiece is removed from the dental and jaw model and cut to shape; the cut and shaped dental mouthpiece is arranged on the dental and jaw model; A transparent second diaphragm is used to manufacture dental braces through the second diaphragm, the dental braces set on the dental jaw model and the dental jaw model by the vacuum forming process, thereby completing the manufacture of the dental braces. The present invention utilizes the veneer layer to provide cosmetic effects for the teeth, which can not only block the unsightly defects of the teeth, but also provide the esthetic effects for the teeth. The prepared dental braces have good integrity, high structural strength, and are not easy to be separated.

Description

Method for manufacturing tooth beautifying tooth socket

Technical Field

The invention relates to the field of dental instruments, in particular to a method for manufacturing a tooth beautifying tooth socket.

Background

Compared with the traditional orthodontic technology, the bracket-free invisible orthodontic technology integrating the oral medicine technology, the computer software technology, the material science and the 3D printing technology is gradually favored by more and more young patients. The bracket-free invisible appliance (also called invisible braces) has the characteristics of transparency, beauty, comfort and the like, and can completely embody the natural color state of the original teeth because the bracket-free invisible appliance is transparent and has no shelter to the teeth. The invisible braces have no tooth beautifying function because the main function of the invisible braces is to correct teeth. The wearer is prone to exposing defects such as missing tooth spaces, tooth misalignment, dark or yellow teeth, which can greatly affect the patient's confidence, e.g., patients with front teeth having missing tooth spaces are substantially not loved.

Based on this, a prior patent in china (application No. 201410617205.4, entitled invisible braces with aesthetic layer) discloses an invisible brace with an aesthetic layer, which is provided with an aesthetic layer on the invisible brace for covering teeth defects and improving aesthetic degree. Specifically, the aesthetic layer disclosed therein is sandwiched by two polymer membranes, which are laminated by a hot press film. Because the beautiful layer is arranged between the two membranes, the two membranes can not be effectively welded together due to the separation of the beautiful layer during hot pressing, and are easy to separate. In addition, the beautiful layer is clamped between the two membranes as an interlayer, after the tooth socket is manufactured, the edge of the beautiful layer is exposed at the root part of the tooth socket and can be directly contacted with saliva in the oral cavity, if the beautiful layer is made of water-soluble pigment or other pigments, the beautiful layer can be partially dissolved in the wearing process, and the beautiful effect of the beautiful layer is influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides a manufacturing method of a tooth beautifying facing, and solves the problems that in the prior art, the structure is easy to separate and the beautiful layer is easy to dissolve in the scheme of arranging the beautiful layer on the invisible facing.

The technical scheme for realizing the purpose is as follows:

the invention provides a method for manufacturing a tooth beautifying tooth socket, which comprises the following steps:

preparing a dental model;

providing a transparent first membrane, and manufacturing a tooth socket through the first membrane and the dental model;

arranging a decorative layer on the side surface of the prepared tooth socket close to the lip;

taking down the tooth socket from the tooth jaw model and cutting and forming;

sleeving the cut tooth socket on the tooth jaw model; and

providing a second transparent membrane, and manufacturing the tooth socket by using a vacuum forming process through the second membrane, the tooth socket sleeved on the tooth jaw model and the tooth jaw model, thereby finishing the manufacturing of the tooth beautifying tooth socket.

According to the manufacturing method, the first membrane is firstly used for manufacturing the tooth socket, and then the facing layer is arranged on the side face, close to the lip, of the tooth socket and used for providing a beautifying effect for teeth, so that the unattractive defects of the teeth can be shielded, the attractive effect can be provided for the teeth, the facing layer can reflect the set color, texture and appearance of the teeth, and the high simulation effect is achieved. Set up the finish coat after, utilize the plastic uptake technology to wrap up a rete on the facing again, the facing of making includes two rete membranes, the one deck is the inlayer that is formed by first diaphragm, the other deck is the skin that is formed by the second diaphragm, because the finish coat only sets up the side that is close to the lip at the facing, the side of lip is kept away from to this inlayer and outer accessible facing and the butt fusion is in the same place mutually for the beautiful facing integration nature of making is good, and structural strength is big, difficult separation. The second diaphragm wraps up the decorative board completely for the finish coat can not expose and contact with oral cavity saliva, can avoid the finish coat to be dissolved, guarantees its pleasing to the eye effect.

The manufacturing method of the tooth beautifying tooth socket is further improved in that the step of arranging the finishing coat comprises the following steps:

and providing colored ink, and printing the colored ink on the side surface, close to the lip, of the manufactured tooth socket through a 3D printer so as to form a decorative surface layer on the corresponding side surface of the tooth socket.

The manufacturing method of the tooth beautifying tooth socket is further improved in that when the colored ink is printed through a 3D printer, the color depth printed at the position of the tooth gap corresponding to the tooth socket is deeper than the color depth printed at the position of the tooth position corresponding to the tooth socket.

and providing a decorative patch, and attaching the decorative patch to the side surface of the tooth socket close to the lip, so as to form a decorative layer on the corresponding side surface of the tooth socket.

providing a decorative layer, and arranging the decorative layer on the side surface of the tooth socket close to the lip in a heat transfer printing mode.

The manufacturing method of the tooth beautifying tooth socket is further improved in that the decorative surface layer is a pattern layer and/or a colored coating.

The manufacturing method of the tooth beautifying tooth socket is further improved in that when the veneer layer is arranged, a gap is reserved between the edge of the veneer layer and the root position of the tooth.

The manufacturing method of the tooth beautifying tooth socket is further improved in that the first membrane and the second membrane are polyurethane membranes, polyester membranes, polycarbonate membranes, PETG membranes, nylon membranes, acrylic resin membranes or polymethyl methacrylate membranes.

The manufacturing method of the tooth beautifying tooth socket is further improved in that the hardness of the first membrane is smaller than that of the second membrane.

The manufacturing method of the tooth beautifying tooth socket is further improved in that the thickness of the first membrane is smaller than that of the second membrane.

Drawings

Fig. 1 is a flow chart of a manufacturing method of the tooth beautifying tooth socket.

Fig. 2 is a schematic structural view of a dental model in the manufacturing method of the tooth beautifying brace of the invention.

Fig. 3 is a schematic structural view of the tooth socket manufactured by the first film in the manufacturing method of the tooth socket for beauty according to the present invention.

Fig. 4 is a schematic structural view of a facing layer arranged on the tooth socket in the manufacturing method of the tooth beautifying tooth socket.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1, the invention provides a method for manufacturing a tooth beautifying facing, which is used for manufacturing a facing with a beautifying function, the beautifying function is improved by arranging a finishing layer on the facing, and the finishing layer can meet the beautifying requirements of a user on teeth, such as whitening, personalized colors, personalized patterns, diamond inlaying, tooth defect shielding, tooth special-shaped decoration and the like. The manufacturing method of the invention adopts two layers of films, and the tooth beautifying facing is manufactured by two layers of plastic suction processes, the facing layer is clamped between the two layers of films, and the facing layer can be effectively protected by the two layers of films, thus ensuring that the facing layer has a permanent beautifying function. In addition, the facing layer is only arranged on the side surface of the tooth socket close to the lip, so that the two layers of films can be fused and connected to form an integral structure, the connection strength is high, and the films are not easy to separate. Further, the finish coat is printed on the side of the tooth socket through a 3D printing technology, and a high-simulation decorative effect can be achieved. The method for manufacturing the tooth beautifying tooth socket of the invention is explained below with reference to the attached drawings.

Referring to fig. 1, a flow chart of a method of making the tooth beautifying mouthpiece of the present invention is shown. The method for manufacturing the tooth beautifying braces according to the invention is described below with reference to fig. 1.

As shown in fig. 1, the method for manufacturing the tooth beautifying braces comprises the following steps:

executing step S101, and preparing thedental model 20 as shown in fig. 2; then, step S102 is executed;

step S102 is executed, and with reference to FIG. 3, a transparent first membrane is provided, and thedental mouthpiece 30 is manufactured by the first membrane and the dental model; then, step S103 is executed;

step S103 is executed, and as shown in the figure 4, afinishing layer 31 is arranged on the side surface of the manufactured tooth socket close to the lip; then, step S104 is executed;

step S104 is executed, the tooth socket is taken down from the tooth jaw model and cut and formed; then, step S105 is executed;

step S105 is executed, and the cut tooth socket is sleeved on the tooth jaw model; then, step S106 is executed;

and S106, providing a second transparent membrane, and manufacturing the tooth socket by using a vacuum forming process through the second membrane, the tooth socket sleeved on the tooth jaw model and the tooth jaw model, so that the manufacturing of the tooth beautifying tooth socket is completed.

The tooth beautifying facing is manufactured through two times of plastic suction processes, the first diaphragm is used for carrying out first plastic suction molding to manufacture the facing, the side face, close to the lip, of the facing is provided with the facing layer, the side face, close to the lip, of the facing is an easily exposed face when a user wears the tooth beautifying facing, the face beautifying function is provided for the facing through the arranged facing layer, and various beautifying effect requirements can be met. The second diaphragm passes through second blister parcel facing to cover the finish coat, played the guard action to the finish coat, still make the finish coat not expose, and the finish coat setting is in a side of facing, and the second diaphragm can butt fusion mutually with another side of facing, makes the wholeness of beautiful facing good, and joint strength is high, and structural stability is strong.

The method for manufacturing the tooth beautifying facing can effectively ensure the setting effect of the decorative surface layer, the decorative effect is stable, the beautiful layer is clamped between the two layers of films in the prior art, and the beautiful layer is thinned by plastic suction after the tooth beautifying facing is formed by plastic suction, so that the beautiful effect is influenced, and if the beautiful layer is a colored coating, the color of the beautiful layer is not uniform and the beautiful effect is influenced after plastic suction deformation.

In one embodiment of the present invention, the step of providing a finishing layer comprises:

The colored ink can be milky white, ivory white, black, gold or other colors, and can provide the desired decorative effect to the user. The veneer layer can be a white coating, which can quickly whiten teeth and shield teeth defects of a user. The decorative layer can also be a colorful pattern layer formed by combining various colors, and provides personalized decorative effects for users, such as special effects required by a cosmetic dance meeting.

The facing layer is formed by the 3D printing technology, the required facing effect such as color, texture and texture can be accurately designed, the high simulation effect close to the actual situation can be realized, for example, a white coating formed by printing on the tooth socket for whitening can be consistent with the natural color, texture and texture of healthy teeth, and the whitening effect after wearing is more real.

Further, when the colored ink is printed through the 3D printer, the color depth printed at the position, corresponding to the tooth gap, of the tooth socket is deeper than the color depth printed at the position, corresponding to the tooth, of the tooth socket.

The tooth socket made by the membrane and the plastic suction process is very fit with teeth, and is comfortable to wear. Corresponding the tooth gap and forming the concave part on this facing, in order to let decorative effect more true, let the colour degree of depth that corresponds tooth gap department be darker than the colour degree of depth that corresponds tooth part to form the shadow at the concave part that the facing corresponds the tooth gap, can avoid giving people the sensation of false because of tooth and gap colour are unanimous.

Preferably, the 3D printer may spray colored ink onto the side of the mouthpiece near the lips.

and providing a decorative surface patch, and attaching the decorative surface patch to the side surface of the tooth socket close to the lip, so as to form a decorative surface layer on the corresponding side surface of the tooth socket.

The facing patch is preferably a ceramic sheet or a resin sheet and can be adhered to the side of the mouthpiece adjacent the lips by gluing. And the shape of the veneer patch corresponds to the shape of the teeth, so that a powder effect is provided for the teeth. The number of the facing patches can be selected according to needs, and if the teeth are to be whitened in a full mouth, the facing patches can be fully attached to the side face, close to the lip, of the tooth socket, so that a facing layer is achieved. If the decoration is required to be decorated to have a missing tooth, the tooth part is stuck with a black facing paster to shield the real tooth, so that the missing tooth effect is brought.

providing a finishing layer, and arranging the finishing layer on the side surface of the tooth socket close to the lip in a heat transfer mode.

In one embodiment of the present invention, the facing layer of the present invention is a pattern layer and/or a colored coating layer. The veneer layer can meet the requirements of individual decoration of people, can provide the decoration of a single tooth, and can also provide the decoration of a plurality of teeth.

In one embodiment of the invention, the veneer layer is provided with a gap between the edge of the veneer layer and the position of the tooth root. Facing plastic uptake shaping is gone on along the position that corresponds the tooth root on the tooth jaw model, cuts, lets the edge and the tooth root (also cut the position) on finish coat leave certain space, can let second diaphragm and first diaphragm locate effectual connection in this space, still can not influence holistic facing effect.

The setting in above-mentioned space can ensure to cut can not expose the finish coat when facing, and the material on finish coat is medical grade material, nevertheless lets the finish coat not contact with oral cavity saliva because of it has the colour, can guarantee safe in utilizationly, avoids the mistake to eat.

In one embodiment of the present invention, the first membrane and the second membrane are a polyurethane membrane, a polyester membrane, a polycarbonate membrane, a PETG membrane, a nylon membrane, an acrylic resin membrane, or a polymethyl methacrylate membrane.

The polyurethane film is TPU (thermoplastic polyurethanes) film. The polyester membrane is PET (polyethylene terephthalate) membrane. PETG (polyethylene terephthalate-a, 4-cylohexylenedimethylene terephthalate) membrane is polyethylene glycol terephthalate-1, 4-cyclohexanedimethanol ester membrane. The nylon diaphragm is made of Grilamind TR & L (nylon 12) material of Swiss EMS group. The polymethyl methacrylate film is PMMA (polymeric Methyl methacrylate) film.

The materials of the first membrane and the second membrane can be the same or different.

The hardness of first diaphragm is less than the hardness of second diaphragm, and when wearing the facing, first diaphragm contacts with the tooth, and this first diaphragm can bring soft comfortable sensation for the tooth, improves the comfort level of wearing. The second membrane has a higher hardness, which provides the user with the ability to bite and eat without removing the mouthpiece.

The thickness of the first diaphragm is smaller than that of the second diaphragm, wherein the thickness of the first diaphragm is 0.1-0.2 mm, and the thickness of the second diaphragm is 0.3-0.4 mm. The film can deform during vacuum forming, so that the whole thickness of the formed tooth socket is less than 0.5mm, and the tooth socket is light and thin enough to reduce the uncomfortable feeling of wearing.

In one embodiment of the present invention, as shown in fig. 2, when preparing thedental model 20, the teeth can be scanned by a three-dimensional scanner to obtain a three-dimensional model, and then the three-dimensional model is printed by a 3D printer to form the dental model.

In another preferred embodiment, thedental model 20 is prepared by taking an impression and applying plaster to the dental model.

In one embodiment of the present invention, as shown in FIG. 3, when themouthpiece 30 is manufactured by the first membrane and the dental model, the dental model is placed in a mold; heating the first membrane, covering the first membrane on the dental model after the first membrane is melted, closing the model, vacuumizing the model to enable the melted first membrane to be tightly adsorbed on the dental model, cooling and then manufacturing the tooth socket, wherein the part of the first membrane, which is sleeved on the teeth, is the tooth socket.

And then, arranging a facing layer on the side surface of the tooth socket close to the lip, taking down the tooth socket from the tooth jaw model after the facing layer is arranged, cutting and molding, namely reducing redundant parts, and only leaving the tooth socket. When the tooth socket is sleeved on the tooth jaw model, the facing layer is arranged, the arrangement precision of the facing layer can be improved, and the tooth socket is worn on teeth under the condition at the moment.

Then the tooth socket is sleeved on the tooth jaw model, the tooth jaw model is placed in a mold, the second membrane is heated, the second membrane is buckled on the tooth jaw model after being melted, the mold is closed, the mold is vacuumized, the melted second membrane is tightly adsorbed on the tooth jaw model and the tooth socket, the second membrane covers the tooth socket and a finish coat on the tooth socket, the part of the tooth socket without the finish coat can be welded with the second membrane into a whole, and the tooth socket part is cut after cooling, so that the tooth socket for beautifying is obtained.

The tooth beautifying tooth socket provides a tooth whitening function for beauty lovers, bright white teeth can be obtained by wearing the tooth beautifying tooth socket, the simulation degree is high, and the tooth beautifying tooth socket can be closer to the texture and the texture of real teeth.

The facing layer of the beautiful tooth facing with the whitening function is arranged corresponding to the positions of eight exposed teeth, and the rest positions are not easy to expose, so that the facing layer can be omitted, on one hand, the cost can be saved, on the other hand, the connecting strength of the first membrane and the second membrane can be improved, and the integrity of the beautiful tooth facing can be improved.

The tooth beautifying tooth socket with the whitening function can effectively shield tooth defects such as lacuna spaces, irregular teeth, malposition teeth, black teeth or yellow teeth and the like, avoid the exposure of the tooth defects and enhance the self-confidence of a user.

The tooth beautifying tooth socket can provide personalized design for a user, such as a decoration function, and the diamond can be arranged on the veneer layer, so that the tooth beautifying tooth socket is firmer and more reliable compared with the situation that the diamond is stuck on teeth. The decorative layer can also have specific colors or patterns, can be used for meeting the cosmetic requirements of specific roles in movie and television shows, and can also be used for meeting the decorative requirements of cosmetic dance clubs.

The beautiful tooth facing disclosed by the invention can realize a facing effect with higher precision by adopting a 3D printing technology to print a facing layer, or pasting the designed facing layer on the tooth facing or printing the facing layer on the tooth facing through thermal transfer printing, and the facing layer is wrapped and protected by the second membrane after being arranged on the tooth facing, so that the tooth facing is long in durability and stable in effect.

While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims

1. The manufacturing method of the tooth beautifying tooth socket is characterized by comprising the following steps:

preparing a dental model;

taking down the tooth socket from the tooth jaw model and cutting and forming;

sleeving the cut tooth socket on the tooth jaw model; and

2. The method of making a denture shell according to claim 1, wherein the step of providing a veneer layer comprises:

3. The method of making a mouthguard according to claim 2, wherein the color ink is printed by a 3D printer to have a color depth printed in the crevices between the teeth of the mouthguard that is deeper than the color depth printed in the teeth of the mouthguard that correspond to the teeth.

4. The method of making a denture shell according to claim 1, wherein the step of providing a veneer layer comprises:

5. The method of making a denture shell according to claim 1, wherein the step of providing a veneer layer comprises:

6. The method of making a denture shell according to claim 1, wherein said veneer layer is a pattern layer and/or a colored coating.

7. The method of making a denture shell according to claim 1, wherein a gap is left between the edge of the veneer layer and the root of the tooth when the veneer layer is provided.

8. The method of making a denture shell according to claim 1, wherein said first membrane and said second membrane are polyurethane, polyester, polycarbonate, PETG, nylon, acrylic or polymethylmethacrylate membranes.

9. The method of making a denture shell according to claim 1, wherein the first membrane has a hardness less than the hardness of the second membrane.

10. The method of making a denture shell according to claim 1, wherein the first membrane has a thickness less than the thickness of the second membrane.