KR20110001278A - System and method for operating tooth cosmetic surgery/implant by face ratio and recording medium - Google Patents

Abstract

PURPOSE: A tooth cosmetic/implant operation method according to the facial rate supplying a professional tooth cosmetic service is provided to minimally delete the tooth of the patient according to the race rate. CONSTITUTION: A deleted three-dimensional tooth pictures of a patient is acquired through a three-dimensional camera(1105). The apparatus confirms the curvature of a front surface of a deleted tooth(1110). In case the internal curvature of the mold for tooth cosmetics matches with the preset range, the apparatus manufactures the mold for tooth cosmetics by tooth corresponding to 3D tooth model through the artificial tooth manufacturing device.

Description

System and Method for Operating Tooth Cosmetic Surgery / Implant by Face Ratio and Recording Medium}

1 is a view showing the configuration of the dental implant / implant surgery system matching the face ratio in accordance with an embodiment of the present invention.

2 is a diagram illustrating a 3D tooth model according to an embodiment of the present invention.

3A to 3D are diagrams illustrating a face ratio configuration for determining a smile line according to an embodiment of the present invention.

4A to 4B are diagrams illustrating a smile line configuration according to an exemplary embodiment of the present invention.

5 is a view illustrating a method of checking the dental state through the 3D teeth picture in accordance with an embodiment of the present invention.

6 is a view illustrating a method of checking the dental state through the 3D teeth picture in accordance with another embodiment of the present invention.

7 is a diagram illustrating a process of confirming facial ratio information for dental surgery / implant procedure according to an embodiment of the present invention.

8 is a diagram illustrating a process of identifying a tooth model for each smile line according to a facial ratio according to an embodiment of the present invention.

FIG. 9 is a view illustrating a process of determining a tooth model of a dental molding / implant procedure according to one embodiment of the present invention.

FIG. 10 is a view illustrating a process of determining a target tooth model of a dental molding / implant procedure according to another embodiment of the present invention.

11 is a view showing a dental molding / implant procedure according to the method of the present invention.

<Description of main parts of drawing>

100: face photograph acquisition means 105: face ratio confirmation means

110: tooth picture acquisition means 115: tooth state check means

120: tooth removal amount calculation means 125: output means

130: tooth deletion means 135: minimum removal amount calculation means

140: means for confirming the implant target 145: means for determining the tooth deletion condition

150: tooth model confirmation means 155: implant target confirmation means

160: smile line check means 165: information registration means

170: storage medium 175: sculpture production means

180: implant tooth manufacturing means 185: artificial tooth manufacturing apparatus

One or more smile lines that are clinically harmonized according to facial ratios including one or more aspect ratios of face to face, jaw line curvature, head curvature, forehead: eyes: nose: lips: lip: chin And N (N> 1) 3D tooth models matched with each smile line and dental condition information for each tooth model, and then check the smile lines matched with the patient's face ratio based on the patient's face picture. Also, the dental condition information and 3D tooth model for each n (n <= N) tooth models that can be molded / implanted to be matched with the smile line based on the 3D tooth photograph of the patient are checked, and the n teeth The tooth condition information and 3D tooth model of the tooth condition information and the 3D tooth model of the tooth condition information and 3D tooth model of which the patient satisfaction is high or the tooth removal amount is small To provide a method of treatment to surgery for me or implants.

Recently, as interest in beauty has increased, interest in dental surgery has also increased. However, the conventional medical services provided by dentists remain in pathological treatments such as dental caries, orthodontics and implant procedures, and thus have difficulty in providing medical services related to dental surgery.

Of course, in a broad sense, orthodontic and implant procedures may be included in a category of dental surgery, but orthodontic treatment is merely an artificial adjustment of the arrangement and curvature of the teeth, and the implant procedure is used to treat teeth extracted by tooth decay. It is not only a restoration, but also the tooth shape and the curvature of the tooth, as well as the shape, size and color of the tooth does not fall within the category of tooth shaping to the patient's desired teeth.

On the other hand, in order to provide the above-mentioned dental surgery, students at each university must educate students on the professional medical knowledge related to dental surgery, and each dentist must also have numerous clinical experiences related to dental surgery. It is very difficult to provide a professional dental service that maintains the patient's satisfaction level more than a certain level in the treatment-only condition.

An object of the present application for solving the above problems, according to the ratio of the face including at least one aspect ratio of the face, the ratio of the jaw line curvature, the head curvature, the forehead: the eyes: the nose: the middle of the lips: chin: After having at least one clinically harmonized smile line, N (N> 1) 3D tooth models matching each smile line, and dental condition information for each tooth model, the patient is photographed based on the patient's face photograph. Check the smile line matching the face ratio of the patient, and the dental condition information for each n (n <= N) teeth models that can be implanted / implanted to match the smile line based on the 3D tooth photograph of the patient. The 3D tooth model is checked, and the tooth condition information for each of the n tooth models and the tooth condition information for each one of the 3D tooth models with high patient satisfaction or low tooth removal amount The patient's teeth are molded or implanted with a 3D tooth model.

According to the present invention, the tooth molding / implant treatment method according to the aspect of the present invention includes a face / face ratio, a jaw line curvature, a head curvature, a forehead: an eye: a nose, a weight: a lip, and a chin-to-chin position ratio. Percentage information and one or more smiley lip shapes corresponding to the smiley face at the position of the lip of the face ratio, including one or more lip opening and closing shapes, and upper and lower tooth dividing lines exposed inside each smiley lips. Smile line information, including (N) (N> 1) 3D tooth model corresponding to each smile line and tooth condition information for each tooth model-the arrangement and curvature of the tooth, and at least one size, shape of each tooth Storing the information on the patient's face ratio by recognizing and reading the patient's face picture when the photograph of the patient's face is obtained. Identifying one or more smile line information matching the face ratio of the patient from the sieve, N (N> 1) 3D tooth models corresponding to each smile line, and dental condition information for each tooth model, and the patient When the 3D tooth picture of the patient is obtained, reading the 3D tooth picture of the patient to check whether there is at least one implant target tooth, and if the implant target tooth is not confirmed, the dental state information of the patient-tooth Checking the arrangement and curvature, the inclusion / protrusion value, the vertical height separation value, the size, the shape, and the color of each tooth, and if at least one implant target tooth is identified, the tooth including the implant target tooth is included. Confirming the dental condition information, and corresponding to the smile line identified through the identified dental condition information and the face ratio of the patient; The tooth model is characterized by comprising a tooth model check step of comparing the tooth condition information for each of the N tooth model to determine the 3D tooth model and the tooth condition information for each of the n (n <= N) tooth model moldable from the tooth state do.

In the dental molding / implant procedure method according to the facial ratio according to the present invention, the front part of each tooth in order to mold the dental condition other than the implant target tooth of the patient's teeth to the dental conditions for each of the identified n teeth model Tooth deletion condition determining step of determining the shape and thickness of each tooth molding to be attached to each other and the inner / outer curvature, and attaching the determined tooth molding for each tooth to each tooth molding of the patient The tooth removal amount calculating step of calculating the n pre-molding tooth front part removal amount for maintaining a post-tooth condition with the n 3D tooth models and the calculated teeth of the patient before the n molding front part removal amount to the minimum Characterized in that the minimum deletion amount confirmation step of confirming the minimum tooth deletion amount information to delete further comprises.

According to the present invention, the tooth molding / implant treatment method according to the ratio of the face includes, when one or more implant target teeth are identified, the shape and size of the implant target tooth and the shape of the same tooth included in the checked 3D tooth model. Characterized by the implant further comprises the step of determining the size of the implant.

In the tooth molding / implant procedure method according to the facial ratio according to the present invention, the step of confirming the tooth model, the tooth curvature of the dental condition information of the patient and the tooth of the dental condition information, if the tooth to be implanted is not confirmed By comparing curvature, the tooth curvature is matched in a predetermined range, the tooth arrangement of the tooth state information and the tooth arrangement of the tooth condition information arranged according to the tooth curvature is matched in a preset range, and according to the tooth curvature It is characterized in that the tooth condition information for each of the n tooth models matching each size or shape of the tooth on the tooth arrangement is matched within a predetermined range.

In the tooth molding / implant procedure method according to the facial ratio according to the present invention, the step of confirming the tooth model, if one or more implant target teeth are identified, the virtual teeth to the teeth of the implant procedure position on the tooth arrangement of the patient Arranged to configure the tooth state information including the normal tooth and the virtual tooth of the patient, the tooth curvature is matched in the preset range by comparing the tooth curvature of the configured tooth state information and the tooth curvature of the tooth condition information, The tooth arrangement of the tooth condition information and the tooth arrangement of the tooth condition information are arranged in a preset range, and the size or shape of each tooth on the tooth arrangement according to the tooth curvature is matched in the preset range. It is characterized by checking the tooth condition information for each of the n tooth models.

On the other hand, it includes a computer-readable recording medium, characterized in that for recording a program for executing the dental molding / implant treatment method according to the above-described face ratio.

On the other hand, according to the present invention, the tooth molding / implant treatment system according to the ratio of the face, the aspect ratio of the face, the jaw line curvature, the curvature of the head, the forehead: eyes: nose: weight: lips: one or more position ratios between the jaw Face ratio information, and one or more smiley lip shapes corresponding to the smiley face at the position of the lip of the face ratio, including one or more lip opening and closing shapes, and upper / lower teeth exposed inside each smiley lips. Smile line information including dividing lines, N (N> 1) 3D tooth models corresponding to each smile line, tooth condition information for each tooth model-the arrangement and curvature of the teeth, and the size and shape of each tooth A storage medium that connects and stores one or more include and a face ratio that recognizes and reads a face photo of the patient to confirm face ratio information of the patient when the face photo of the patient is acquired. Identifying an acquisition stage, one or more smile line information matching the face ratio of the patient from the storage medium, N (N> 1) 3D tooth models corresponding to each smile line, and dental condition information for each tooth model. Smile line confirmation means, and when the 3D teeth picture of the patient is obtained, the implant target identification means for confirming whether there is at least one implant target tooth by reading the 3D teeth picture of the patient, and the implant target tooth is not confirmed If not, check the dental condition information of the patient including the arrangement and curvature of the tooth, and the inclusion / protrusion value, the vertical height separation value, size, shape, and color of each tooth-one or more implant target teeth If it is confirmed, the tooth state confirming means for confirming the dental state information including the implant target tooth, and the identified tooth 3D and 3D dental condition information of n (n <= N) tooth models that can be molded from the dental state by comparing the state information and the tooth condition information of the N tooth models corresponding to the smile line identified through the face ratio of the patient Characterized in that it comprises a tooth model confirmation means for confirming the tooth model.

According to the present invention, the tooth molding / implant treatment system according to the ratio of the face is, when one or more implant target teeth are identified, the shape and size of the implant target tooth and the shape of the same tooth included in the identified 3D tooth model. It is characterized in that it further comprises an implant tooth determination means for determining the size.

Hereinafter, with reference to the accompanying drawings and description will be described in detail the operating principle of the preferred embodiment of the present invention. However, the drawings and the following description shown below are for the preferred method among various methods for effectively explaining the features of the present invention, the present invention is not limited only to the drawings and description below. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom. Therefore, the definition should be made based on the contents throughout the present invention.

As a result, the technical spirit of the present invention is determined by the claims, and the following examples are one means for efficiently explaining the technical spirit of the present invention to those skilled in the art to which the present invention pertains. It is only.

1 is a view showing the configuration of the dental implant / implant surgery system matching the face ratio in accordance with an embodiment of the present invention.

In more detail, Figure 1 is clinically harmonized according to the ratio of the face including one or more of the ratio of the aspect ratio of the face, jaw line curvature, head curvature, forehead: eyes: nose: weight: lips: chin to One or more smile lines, N (N> 1) 3D tooth models matching each smile line, and dental condition information for each tooth model, and then matched with the patient's face ratio based on the patient's face picture. Check the smile line, check the dental condition information and 3D tooth model for n (n <= N) tooth models that can be implanted / implanted to match the smile line based on the patient's 3D teeth picture, The tooth condition information for each of the n tooth models and the 3D tooth model of the patient with high or satisfactory patient satisfaction among the 3D tooth models are determined. A system or device configuration for processing a tooth to be molded or to implant an implant is shown to those of ordinary skill in the art to which the present invention pertains. While various implementation methods (e.g., some components may be omitted, subdivided, or combined) may be inferred for the construction of a dental implant / implant procedure system, the present invention includes all implementations inferred above. It is made, the technical features are not limited only to the implementation method shown in FIG.

Referring to FIG. 1, the dental implant / implant system (or device) includes one or more ratios of face / vertical ratio, jaw line curvature, head curvature, forehead: eye: nose: weight: lip: and inter-chine position ratio. Smile line information comprising facial ratio information comprising, smile line information comprising at least one smiley lip shape corresponding to a smiley face at the position of the lips of the face ratio and an upper tooth endpoint connecting line exposed inside each smiley lips, each smiley A storage medium 170 connecting and storing N (N> 1) 3D tooth models corresponding to a line and tooth condition information for each tooth model, the face ratio information and smile line information, and the storage medium 170. N (N> 1) 3D tooth models corresponding to each smile line and information registration means 165 for storing the tooth condition information for each tooth model is characterized in that it comprises.

Here, the face ratio information includes a face ratio including one or more ratios of face to face, jaw line curvature, head curvature, forehead: eye: nose: weight: lip: chin-to-chin position ratio, one The above-described dental moldings are formed by removing and attaching the front surface of the patient's teeth to form the patient's teeth, or after the implant is performed, through facial recognition on the face photograph of the patient who has completed the dental molding / implant procedure. desirable.

According to an embodiment of the present invention, the face ratio information may be configured in the form of vector data including one or more straight lines connecting two or more coordinate values corresponding to the common value of the face ratio.

The smile line information includes one or more preset smiley lip shapes (eg, including one or more lip opening and lip tail shapes) corresponding to the smiling face at the position of the lips included in the face ratio information. It is preferred to include an upper tooth end connection line exposed to the inside of the smiling lips with the smiling lips open.

According to an exemplary embodiment of the present invention, the smile line information may include a line connecting a line where a lip tail and a top / bottom lip contact the lip tail when the lip closes to one or more smiley lips corresponding to the face ratio information, and when the lip is opened. It is preferably configured in the form of vector data for a line connecting the upper tail end connecting line exposed to the inside of the lip tail and the open smiling lips.

The 3D tooth model is formed by attaching one or more dental moldings to the front surface of the patient and then attaching or molding the patient's teeth, or after performing the implant, the 3D camera of the patient's teeth after the dental molding / implant procedure is completed. Among the 3D tooth models obtained by using a 3D tooth model, a common value of a 3D tooth model in which the patient's satisfaction with the tooth molding is greater than or equal to a preset value is classified according to the arrangement and curvature of the tooth and one or more classification criteria of each tooth size and shape. This includes the tooth model data.

According to the method of the present invention, the 3D tooth model is a surface formed by contacting (or crossing) one or more straight lines connecting two or more 3D coordinate values corresponding to common values of the 3D tooth model and three or more straight lines. It is preferably composed of a vector data form including a.

The tooth condition information for each tooth model includes a numerical value corresponding to an arrangement and curvature of a tooth corresponding to any one of the 3D tooth models, and a shape classification value for classifying the size and shape of each tooth.

Here, the tooth arrangement constituting the dental condition information, and the horizontal / vertical size of each tooth constituting the upper teeth and lower teeth viewed from the front surface of the teeth (for example, the teeth exposed when viewed from the front of the patient's teeth) In this case, each tooth includes overlapping or spaced apart portions of the contact portions.

The tooth curvature constituting the tooth condition information includes a curvature of a curve in which a plurality of teeth constituting the upper teeth / lower teeth are arranged along the jawbone, and a reference point for calculating the tooth curvature is a tooth of each tooth. A curve connecting the front part, or a curve connecting the end points of each tooth (e.g., the lower end point for the upper teeth, the upper end point for the lower teeth), or the curve connecting the volume center of each tooth, or the tooth rear portion of each tooth The curvature is preferably determined based on one or more curves (for example, the surfaces connecting the teeth inside the mouth) or the curve connecting the gum lines where the teeth meet the gums.

The tooth size constituting the dental condition information includes a horizontal / vertical size of each tooth exposed to the front surface of the tooth and an area of each tooth, and further includes a tooth volume of each tooth exposed over the gum line. It is preferable.

The tooth shape constituting the tooth condition information includes a gum line where the teeth of the front surface of each tooth meet the gum, a curve connecting the left / right tooth end points in the up / down direction from the gum line, and the left / right tooth end points of the teeth. Vector data including curves to connect, or code data is classified according to the shape of each gum line, up / down curve and the endpoint connecting line.

The administrator terminal forms the patient's teeth by deleting and attaching one or more dental moldings to the information registration means 165 after deleting the front surface of the patient's teeth, or after performing the implant, the patient's dental molding / implant procedure is completed Inputs a face photograph of the patient, a 3D tooth photograph of the patient who has completed the dental molding / implant procedure, and the dental shaping satisfaction of the patient for the dental molding / implant procedure; Check the patient's face picture and 3D teeth picture over the preset value.

The information registering unit 165 recognizes the identified face photograph of the patient, and determines one or more ratios of the horizontal / vertical ratio of the face, the curvature of the jaw line, the curvature of the head, the forehead: the eyes: the nose: the middle person: the lips, and the tip of the jaw. The facial ratio data is detected, and common values for two or more facial ratio data are classified into clinical facial ratio information according to classification mood including one or more gender, age, weight, and body fat degree.

In addition, the information registration means 165 simulates the anatomical facial muscles based on the clinical facial ratio information, and at least one corresponding to the smiley face based on the contraction / relaxation information of the facial muscles when laughing Lines of smiley lip shapes (e.g., including one or more lip opening and lip tail shapes) to match the face ratio, followed by a line of contact between the smiling lip tail and closed top / bottom lips with each smiling lip closed Set a smile line at the time of lip opening including a smile line at the time of closing the lips and a top tooth endpoint connecting line exposed to the inside of the smiley lip tail and the opened smile lips with each smile lips opened.

According to another exemplary embodiment of the present invention, the information registering means 165 may include a plurality of smiley lip shapes in accordance with the face ratio without facial muscle simulation, and the present invention is not limited thereto.

In addition, the information registration means 165 detects the 3D tooth model data from the confirmed 3D tooth picture of the patient, and common values for two or more 3D tooth model data are the arrangement and curvature of the teeth and the size of each tooth Classified according to one or more of the classification criteria.

Thereafter, the information registering means 165 may include clinical face ratio information, one or more smile line information corresponding to the face recognition information, a 3D tooth model corresponding to each smile line, and dental condition information for each tooth model. It is stored in the storage medium 170 in association with.

Referring to FIG. 1, the dental implant / implant treatment system (or apparatus) includes a face photograph obtaining means 100 for obtaining a face photograph of a patient photographed through a camera usable for facial recognition, and a face photograph of the patient. Face ratio checking means 105 for recognizing and reading the face ratio information of the patient, at least one smile line information matching the face ratio of the patient from the storage medium 170, and at each smile line. Smile line identification means 160 for checking the corresponding N (N> 1) 3D tooth model and the tooth condition information for each tooth model is characterized in that it is made.

Photographs of the patient's face (eg, front view) via a camera (e.g., a digital camera that captures an image in the visible light region, or an infrared image of an infrared temperature in the face temperature (or body temperature) region) available in a dental facial recognition. , The side picture, etc.), the face picture acquisition unit 100 obtains a face picture for recognizing the face ratio of the patient from the face recognition camera through cable communication (or near field communication) with the face recognition camera. Acquire.

Here, the face image of the patient may recognize face ratio data including one or more of the aspect ratio of the patient's face, the jaw line curvature, the head curvature, the forehead: the eyes: the nose: the weight: the lips: the chin-to-chin position ratio. It is desirable to include one or more bitmap data that may be present.

When the face photograph of the patient is obtained, the face ratio confirming means 105 may determine an absolute value for each face of the position, size, angle, and spacing of both eyes, nose, and mouth through facial recognition of the face photograph. The facial recognition data corresponding to, and the relative ratio between the identified facial recognition data and the head are calculated to calculate the aspect ratio of the patient's face, jaw line curvature, head curvature, forehead: eyes: nose: eyes: lips The facial ratio information including one or more position ratios between the chins is checked.

When face ratio information corresponding to the face photograph of the patient is confirmed, the smile line checking unit 160 confirms face ratio information matching the face ratio information of the patient from the storage medium 170, and the identified face. One or more smile line information associated with the ratio information is identified, and one or more smile line information that is matched with the shape of the lips included in the face ratio information of the patient among the identified smile lines is identified.

According to the method of the present invention, in order to confirm one or more smile line information matching the face ratio of the patient, the face photograph obtaining unit 100 may further acquire a smile photograph of the patient, in which case the The smile line checking unit 160 may identify one or more smile line information matching the shape of the lips included in the smile of the patient from the smile line information for each face ratio stored in the storage medium 170.

When one or more smile line information matching the face ratio of the patient is identified, the smile line identifying unit 160 may check each smile line associated with the one or more smile line information identified from the storage medium 170. Check (N> 1) 3D tooth models and tooth condition information for each tooth model.

Referring to FIG. 1, the dental molding / implant procedure system (or apparatus) includes a tooth photograph acquiring means 110 for acquiring a 3D tooth photograph of a patient photographed through a 3D camera for tooth photographing, and a 3D tooth photograph of the patient. Is obtained, the implant target identification means 155 for reading the 3D dental photograph of the patient to check whether one or more implant treatment target teeth are present, and the dental state information of the patient if the implant target tooth is not identified. When it is confirmed that at least one implant target tooth is identified, the dental state check means 115 for checking the tooth state information including the implant target tooth is characterized in that it is made.

When a 3D dental photograph in the oral cavity of the patient is photographed through a 3D camera for dental imaging provided in the dentist, the dental photograph acquiring means 110 is connected to the 3D camera via the cable communication (or near field communication) with the 3D camera. Acquire a 3D tooth picture.

Here, the 3D teeth picture of the patient, one or more straight lines connecting the arrangement and curvature of the teeth in the patient's mouth and two or more 3D coordinate values that can read the size, shape for each tooth, and three or more straight lines It is preferable to include vector data including a surface formed by the contact (or intersection).

When acquiring a 3D dental image of the patient through the 3D camera, the implant object identifying means 155 may include an error value (eg, a peak value that can be found in normal teeth, or an error) due to immature photographing in the acquired 3D dental image, or Array and curvature of the tooth, and the size and shape of each tooth, the shade value that cannot be read) .If the error value exists, the 3D camera photographs the 3D teeth in the patient's mouth through the 3D camera. Take care to shoot.

If a 3D tooth picture of the patient is obtained through the dental imaging 3D camera provided in the dentist, the implant object checking means 155 reads the 3D tooth picture of the patient to determine the tooth decay or extraction target for the patient's teeth. To determine whether there is at least one implant target tooth through tooth discrimination.

If one or more implant treatment target teeth of the patient's teeth are identified, the implant target identification means 155 displays the identified implant treatment target tooth through an output device, and the implant treatment target tooth is a dentist. It is preferable that the final confirmation is performed by selecting one or more teeth of the implant target tooth output through the output device as the implant target tooth.

When acquiring a 3D tooth picture of a patient through the 3D camera, the tooth picture acquiring means 110 also has an error value due to immaturity in the acquired 3D tooth picture (for example, a peak value that can be found in a normal tooth, or a tooth). Array and curvature, and the size and shape of each tooth), and if the error value exists, re-take 3D dental images of the patient's mouth through the 3D camera. Take care of it.

If the 3D tooth photograph of the patient is obtained through the dental imaging 3D camera provided in the dentist, and the implant target tooth is not identified from the patient's tooth by the implant object checking means 155, the tooth state check The means 115 reads the obtained 3D tooth photograph and includes one or more arrangements and curvatures of the patient's teeth, and a tooth including one or more insertion / protrusion values, vertical height separation values, sizes, shapes, and colors for each tooth. Check the status information.

On the other hand, when one or more implant treatment target teeth are identified from the patient's teeth by the implant target identification means 155, the dental state identification means 115 constitutes a 3D tooth photograph including the implant target tooth, From the 3D teeth picture to determine the tooth state information including the arrangement and curvature of the tooth including the implant target tooth, and one or more of the tooth insertion / protrusion value, vertical height separation value, size, shape, color .

According to an exemplary embodiment of the present invention, when the implant target tooth is not extracted and only partial damage is confirmed (for example, the tooth is determined but the tooth is not extracted), the tooth state checking unit 115 is the 3D Restoration of the damaged area of the implant target tooth on the dental image before the injury (but can be omitted if it is possible to check the patient's dental condition without restoring), and to the patient teeth including the restored virtual and normal teeth Check the dental condition information including one or more arrangements and curvatures, and one or more insertion / protrusion values, vertical and horizontal separation values, sizes, shapes, and colors for each tooth.

According to another embodiment of the present invention, when the implant target tooth is already extracted, the tooth state checking means 115 is based on the left / right tooth structure of the extracted tooth on the 3D tooth picture. Simulate the teeth (or replace them with standard tooth structures for each tooth) to restore the tooth state prior to extraction of the implanted tooth (but omit if it is possible to check the patient's tooth state without restoring), and the restored virtual Check the arrangement and curvature of the patient's teeth, including teeth and normal teeth, and dental status information including one or more of the insertion / extrusion values, the vertical height separation values, the size, shape, and color of each tooth.

Here, the tooth arrangement of the patient, the horizontal / vertical size of each tooth constituting the upper teeth and lower teeth viewed from the front of the teeth read from the 3D teeth picture, and the overlapping or separated intervals of the parts of each tooth contact It is made to include.

The tooth curvature includes a curvature for a curve in which a plurality of teeth constituting the upper teeth / lower teeth read from the 3D tooth photograph are arranged along the jawbone, and the reference point for calculating the tooth curvature is A curve connecting the front face of the tooth, or a curve connecting the end points of each tooth (e.g., the lower end point for the upper teeth, the upper end point for the lower teeth), or the curve connecting the volume center of each tooth, or the teeth of each tooth Preferably, the curvature is determined based on one or more curves connecting the back portion (eg, the surface where each tooth is inside the mouth) or the curve connecting the gum line where each tooth meets the gum.

The tooth entrainment value includes a tooth inwardly spaced value of a tooth spaced inward from the tooth curvature calculation line based on a tooth curvature calculation line corresponding to a tooth curvature calculated from the 3D tooth photograph.

The tooth protruding value includes a tooth outwardly spaced value of the tooth spaced outward from the tooth curvature calculating line based on a tooth curvature calculating line corresponding to the tooth curvature calculated from the 3D tooth photograph.

The upper and lower tooth spacing values are based on the upper / lower teeth positioned in front of the tooth of the patient based on a longitudinal center line (for example, tooth 11 and 21 tooth dividing lines, or tooth 41 and 31 tooth dividing lines). It includes the height difference in the vertical direction relative to the tooth symmetric in the direction.

The tooth size includes a horizontal / vertical size of each tooth exposed to the front surface of the tooth and an area of each tooth, and preferably further includes a tooth volume exposed to each gum line.

The tooth shape includes a gum line where teeth and gums of each front surface of the tooth meet, a curve connecting left / right tooth endpoints in an up / down direction from the gum line, and a curve connecting left / right tooth endpoints of the teeth. The vector data or the vector data may be classified according to the shape of each gum line, up / down curve, and endpoint connecting line.

The tooth color indicates color and coloring information of a tooth photographed at a color temperature (for example, 5000K) for tooth photographing, and is preferably encoded with a predetermined classification code.

For example, natural yellowish teeth are "NY", severely pigmented yellowish teeth are "YY", prosthetic color mismatch is "PC", tooth decay from tooth decay is "BB", antibiotic coloration is "TC", spot "WS" for stained teeth, "NV" for bruised teeth, "GA" for multiple teeth and wear due to anorexia, "RC" for old resin treatment, "ST" for tartar and exogenous pigmentation , It is preferable to quantify the color of teeth by using two initial capital letters such as "HL" for tooth with horizontal stripes, "EH" for enamel dysplasia, "CA" for cervical wear, and "CA". According to the intention, the method of displaying the tooth color may be used in various modifications, and the present invention is not limited thereto.

Referring to FIG. 1, the dental molding / implant procedure system (or apparatus) compares the dental condition information of the patient with the dental condition information of N (N> 1) tooth models for each smile line and compares the dental condition of the patient. It is characterized in that it comprises a tooth model confirmation means 150 for confirming the tooth condition information and 3D tooth model for each n (n <= N) of the tooth model that can be molded / implanted from the state.

If the tooth state information including at least one of the tooth arrangement and curvature of the patient tooth, and each of the tooth insertion / protrusion value, vertical height separation value, size, shape, color is confirmed, the tooth model check means 150 Is configured to compare the dental condition information of the patient and the dental condition information of the N (N> 1) tooth models for each smile line identified by the smile line checking means 160 to construct the dental condition information of the patient. Arrangement and curvature of the patient teeth, one or more of the size and shape of each tooth comprises the arrangement and curvature of the teeth of each model constituting the dental condition information for each tooth model, one or more of the size and shape of each tooth and the preset range Check the 3D tooth model and the tooth condition information for each n (n <= N) tooth models matched at.

According to the method of the present invention, the tooth model checking means 150, the tooth curvature of the tooth state information of the patient and the tooth curvature of the tooth condition information for each tooth model is matched in a preset range, according to the tooth curvature The tooth arrangement of the arranged tooth condition information and the tooth arrangement of the tooth condition information for each tooth model are matched within a preset range, and the angles on the tooth arrangement according to the tooth curvature of the tooth condition information of the patient and the tooth condition information for each tooth model It is preferable to check the tooth condition information and the 3D tooth model for each of n tooth models in which the tooth size or shape is matched within a preset range.

In addition, the tooth model confirming means 150 reads the dental state information of the patient and checks whether one or more of the recesses / protrusions or the height of the upper and lower heights exist in the teeth of the patient.

If one or more depressions / projections or vertical height spacings are identified, the tooth model checking means 150 includes the arrangement and curvature of the teeth and the insertion / projection values of each tooth when correcting the depressions / projections or vertical clearances. And confirming (or calculating) orthodontic prediction information including at least one vertical height separation value, and comparing the dental condition information of the N tooth models with the dental condition information including the orthodontic prediction information. It is desirable to check the dental condition information and 3D tooth model for each of the n tooth models that can be used for dental molding / implantation.

Referring to FIG. 1, the tooth forming / implant treatment system (or apparatus) may be configured to form a dental condition of the patient's teeth other than the implant target tooth to the dental conditions for each of the identified n tooth models. Tooth removal condition determining means for determining the shape and thickness of each tooth molding to be attached to the front portion 145 and after the molding of the patient by attaching the determined tooth molding for each tooth to each tooth Tooth removal amount calculating means 120 for calculating the tooth removal amount of the front portion for maintaining the tooth state as the n 3D tooth model is characterized in that it comprises, if one or more of the implant of the patient If teeth are present, the shape and size of the implant target tooth are the same as those included in the identified n tooth models. It is characterized in that it further comprises an implant tooth determination means 140 to determine the shape and size of the tooth.

When the dental condition information and the 3D tooth model for each of the n tooth models for which the tooth molding / implant procedure is possible are identified from the tooth state information of the patient, the tooth deletion condition determining unit 145 may include the implant target tooth among the patient's teeth. The shape and thickness of each tooth-molding sculpture and the inside / outer curvature of each tooth to be attached to the front side of each tooth are determined in order to mold the tooth condition other than the tooth condition for each of the identified n tooth models. At this time, the shape of the dental molding is determined to be the same as the front shape of the 3D tooth model, the outer curvature of the dental molding is also determined to be the same as the front curvature of the 3D tooth model.

According to the exemplary embodiment of the present invention, the tooth deletion condition determining unit 145 may determine a minimum thickness of the tooth molding for each tooth to be attached to the front part of each tooth, and determine a thickness of the determined minimum thickness or more. While maintaining, it is preferable to determine that the front tooth curvature of each tooth and the inner curvature of the dental molding to be attached to the front part of the tooth to be matched within a predetermined range.

Here, since the tooth front curvature of the tooth and the inner curvature of the tooth molding are matched within a preset range, the amount of deletion of the front part of the tooth to be deleted to attach the dental molding is minimized.

According to another exemplary embodiment of the present invention, the tooth deletion condition determining unit 145 may include a tooth embedded in each of the teeth of the 3D tooth model (or a tooth including a predetermined amount of insertion values even after correction). The presence of the embedded tooth is determined, the thickness of the dental molding to be attached to the front portion of the embedded tooth is determined in proportion to the embedded interval, and the determined thickness is maintained. While it is preferable to determine that the front tooth curvature of each tooth and the inner curvature of the dental molding to be attached to the front part of the tooth to match within a predetermined range.

In this case, the thickness of the molding for the tooth molding is determined in proportion to the recessed interval, and the front surface tooth curvature of the embedded tooth and the inner curvature of the tooth molding molding is matched in a predetermined range, The amount of removal of the front part of the embedded tooth that must be removed to attach the sculpture is minimized.

According to another exemplary embodiment of the present invention, the tooth deletion condition determining unit 145 may include a tooth protruding from each tooth of the 3D tooth model (or a tooth including a predetermined amount of protrusion value after correction) among the teeth. ), And if it is confirmed that the protruding teeth are present, determine the minimum thickness that maintains the preset standard dental strength while maintaining the shape of the dental molding, and the inside of the dental molding It is desirable to determine the curvature to match the curvature outer curvature (= outer curvature of the 3D tooth model).

Here, by determining the thickness of the molding for the tooth to the minimum thickness to maintain a predetermined standard tooth strength, by determining the inner curvature of the dental molding to match the outer curvature of the dental molding, The sculpture minimizes the amount of deletion of the front portion of the embedded tooth that must be removed to attach the dental molding while maintaining the preset standard dental strength.

That is, the present invention does not produce a tooth molding after the tooth is pre-deleted on the basis of the deletion amount, but the conditions for producing the tooth molding for tooth molding according to the 3D tooth model that can be molded from the dental state of the patient. After the preliminary determination, the deletion amount of the tooth to be molded is determined, thereby minimizing the tooth deletion amount to be deleted for the tooth molding.

When the shape and thickness of each tooth-molding sculpture and the inner / outer curvature of each tooth to be attached to the front part of each tooth are determined to mold the dental condition of the patient to the identified dental model for each of the n tooth models, Tooth removal amount calculation means 120 is attached to each of the tooth moldings based on the shape and thickness and the inner curvature of each of the determined tooth moldings for each tooth to indicate the state of the teeth after molding the patient The removal amount of the n tooth front parts for maintaining the same as 3D tooth models is calculated.

According to an embodiment of the present invention, the tooth removal amount calculating unit 120 determines one of a plurality of teeth constituting the 3D tooth model as a reference tooth, and a plurality of teeth constituting a 3D tooth picture of the patient. It is preferable to match the gum position of the same tooth as the reference tooth among the teeth of the tooth removal amount reference position, or determine any one of a plurality of teeth constituting the 3D tooth photograph of the patient as the reference tooth, The gum position of the same tooth as the reference tooth among the plurality of teeth constituting the 3D tooth model may be matched with the tooth removal amount reference position.

When the tooth deletion amount reference position with respect to the mood tooth is matched, the tooth deletion amount calculation means 120 is based on the tooth curvature of the 3D tooth model and the 3D tooth photograph matched in a preset range based on the tooth deletion amount reference position. Each tooth is arranged to match the gum position of each tooth to determine a tooth removal amount calculation position for each tooth.

When the tooth deletion amount calculation position for each tooth is determined, the tooth deletion amount calculation unit 120 includes a front surface of each tooth constituting the 3D tooth model of the dental molding determined through the tooth deletion condition determination unit 145. Included in the parts, the volume of the 3D tooth photograph protruding to the front than the tooth moldings included in the 3D tooth model based on the tooth removal amount calculation position of each tooth for each tooth to which the tooth moldings are attached Calculated as tooth removal.

In this case, the patient selects any one 3D tooth model by comparing the removal amount of the front n teeth, wherein the selected 3D tooth model is the front of the tooth while maintaining the patient's satisfaction level of the tooth molding more than a certain level It is desirable to determine the minimum tooth removal amount that minimizes the amount of negative deletions.

If at least one implant target tooth of the patient's teeth is present, the implant tooth determining unit 140 identifies the same tooth that matches the implant target tooth among the teeth included in the identified n tooth models. And, the same tooth shape and structure of the identified tooth model is characterized by determining the shape and size of the implant teeth to be treated to the implant treatment target tooth.

Referring to FIG. 1, the dental molding / implant procedure system (or apparatus) matches an output device by matching a 3D tooth photograph of the patient with the identified n 3D tooth models and the calculated n tooth front face removal amounts. Characterized in that it further comprises an output means 125 for outputting through.

The output means 125 outputs the 3D tooth picture of the patient and the tooth state information about the 3D tooth picture obtained through the tooth picture obtaining means 110 in a predetermined output area of the output device, and outputs another constant. Matching and outputting the identified n 3D tooth model and the calculated n tooth front portion deletion amounts in a region, and by selecting one of the n 3D tooth models for each tooth model for the selected 3D tooth model It is desirable to process to further output the dental condition information.

If the implant target tooth is present in the patient's teeth, the output means 125 preferably displays the implant target tooth on the n 3D tooth models.

Referring to FIG. 1, the tooth forming / implant treatment system (or apparatus) compares the calculated n tooth front surface removal amounts to obtain minimum tooth removal information and a 3D tooth model for minimally deleting the patient's teeth. Characterized in that the minimum deletion amount calculation means 135 to check, and the output means 125 is characterized in that the output of the output through matching the minimum tooth deletion amount information and the 3D tooth model.

The minimum deletion amount calculating unit 135 compares the calculated n tooth front portion deletion amounts to identify minimum tooth deletion amount information and a 3D tooth model of deleting the teeth of the patient among the n tooth front portion deletion amounts. It is desirable to.

When the minimum tooth deletion amount information and the 3D tooth model for minimumly deleting the patient's teeth are confirmed by the minimum deletion amount calculating means 135, the output means 125 obtains the tooth photograph in a predetermined output area of the output device. Outputs the 3D tooth picture of the patient and the tooth state information about the 3D tooth picture obtained through the means 110, and matches the determined minimum tooth deletion information and the 3D tooth model to another predetermined output area. .

If the implant target tooth is present in the patient's teeth, the output means 125 preferably displays the implant target tooth on the n 3D tooth models.

Referring to FIG. 1, the tooth forming / implant treatment system (or apparatus) compares the calculated n tooth front face removal amounts and arranges a 3D tooth model according to the tooth front face removal amount (shown in FIG. 1). The output means 125 matches the aligned n 3D tooth models with n tooth front portion deletions and outputs the same through the output device.

The deletion amount sorting means (not shown) compares the calculated n tooth front portion deletion amounts and arranges the 3D tooth model in ascending order (or descending order) according to the tooth front portion deletion amount, and the output means 125. Outputs the 3D tooth picture of the patient and the tooth state information of the 3D tooth picture acquired through the tooth picture obtaining means 110 in a predetermined output area of the output device, and the tooth deletion amount in another predetermined output area. According to the n 3D tooth model and the front tooth removal amount arranged according to the sorting and output, if the implant target tooth is present in the patient's teeth, the output means 125 is the implant in the n 3D tooth model It is preferable to display and output the tooth to be treated.

In this case, the patient selects one of the 3D tooth models based on the aligned n tooth front surface removal amounts and the 3D tooth model, wherein the selected 3D tooth model has a predetermined level of tooth shaping satisfaction of the patient. Preferably, it is determined as the minimum tooth removal amount that minimizes the removal amount of the front surface of the tooth while maintaining abnormality.

Referring to FIG. 1, the tooth forming / implant treatment system (or apparatus) further includes tooth deleting means 130 for deleting the front surface of the patient through the tooth wear device according to the minimum tooth removal information. It features.

When the minimum tooth deletion amount information is determined to minimize the amount of deletion of the front surface of the tooth while maintaining satisfaction of the tooth molding of the patient, the tooth deleting means 130 uses the tooth wear device to determine the tooth of the patient according to the minimum tooth deletion amount information. It is characterized in that the front portion is deleted.

According to another embodiment of the present invention, it is possible for the dentist to delete the front surface of the tooth of the patient according to the minimum tooth deletion information through the tooth wear device.

According to the exemplary embodiment of the present invention, after the front surface of the tooth of the patient is deleted according to the minimum tooth deletion information, the tooth photograph obtaining unit 110 acquires the deleted 3D tooth photograph of the patient through the 3D camera. It is preferable.

Referring to FIG. 1, when the minimum tooth removal information and the 3D tooth model are determined, the tooth forming / implant surgical system (or apparatus) determines each tooth corresponding to the 3D tooth model through the artificial tooth manufacturing apparatus 185. It characterized in that it comprises a sculpture manufacturing means (175) for producing a star-shaped molding.

If the deleted 3D tooth picture of the patient is obtained through the tooth picture obtaining means 110, the sculpture manufacturing means 175 reads the deleted 3D tooth picture to determine the curvature of the front portion of each deleted tooth. The internal curvature of the dental molding for each tooth corresponding to the 3D tooth model is compared with the curvature of the front portion of each of the deleted teeth to determine whether the internal curvature of the dental molding matches within a preset range. .

If the curvature of the front part of each of the deleted teeth and the inner curvature of the molding for the tooth molding do not match within a preset range, the sculpture manufacturing means 175 matches the curvature of the front part of each of the deleted teeth to match the tooth. Adjust the inner curvature of the molding.

On the other hand, the front curvature of each of the deleted teeth and the inner curvature of the dental moldings are matched within a preset range, or the inner curvature of the dental moldings is adjusted to match the front curvature of each of the deleted teeth. Then, the sculpture manufacturing means 175 provides the dental molding information to the artificial tooth manufacturing apparatus 185, including the shape and thickness of the dental molding for each tooth corresponding to the 3D tooth model, the artificial The tooth manufacturing apparatus 185 is characterized in that it is processed to produce a dental molding for each tooth corresponding to the 3D tooth model.

When the dental molding for each tooth is manufactured, the manufactured dental molding for each tooth is attached and fixed to the front surface of the tooth of the deleted patient, thereby completing the dental molding.

Referring to FIG. 1, the dental molding / implant procedure system (or apparatus) is included in the 3D tooth model through the artificial tooth manufacturing apparatus 185 when an implant tooth among the teeth included in the 3D tooth model is determined. It is characterized in that it comprises an implant tooth manufacturing means 180 for producing an implant tooth comprising the implant tooth and the shape and size, the sculpture manufacturing means 175 and the implant tooth manufacturing means 180 is one means It can be implemented as

If a 3D tooth model corresponding to the tooth shaping / implant procedure to be provided to the patient is determined, and an implant tooth among the teeth included in the 3D tooth model is determined, the implant tooth manufacturing unit 180 is configured to the 3D tooth model. Checking the shape and size of the implant tooth included, and providing the implant tooth and shape and size to the artificial tooth manufacturing device 185, to process to produce the implant tooth through the artificial tooth manufacturing device 185 It features.

When the implant tooth is fabricated, the fabricated implant tooth is treated at the implant procedure position of the patient.

2 illustrates a 3D tooth model according to an embodiment of the present invention.

In more detail, Figure 2 illustrates a tooth model that classifies the tooth arrangement and curvature according to clinical and anatomical jawbone structures, and defines the size and shape of each tooth in each tooth arrangement and curvature. One of ordinary skill in the art may refer to and / or modify this drawing 2 to infer a 3D tooth model that classifies the 3D tooth model illustrated in this drawing according to more detailed classification criteria. Is made including all the inferred implementation method, the technical features are not limited only to the implementation method shown in FIG.

Since the arrangement and curvature of the tooth is determined by the structure of the anatomical jawbone, there is a limit to the arrangement and curvature of the tooth that can be adjusted through tooth correction, and FIG. 2 shows a tooth arrangement classified according to the clinical and anatomical jawbone structure. And a 3D tooth model with respect to curvature, in which the size and shape of each tooth match the face ratio and the patient's satisfaction is higher than or equal to a preset reference value, wherein the 3D tooth model includes criteria for classifying tooth arrangement and curvature and aesthetic perspective of the patient. It is possible to deform according to the change in the satisfaction of the size and shape of each tooth as the change, the present invention includes all of the deformable 3D tooth model.

Therefore, the dental molding / implant procedure according to the present invention, the tooth arrangement and curvature according to the jawbone structure of the patient based on the 3D tooth image before the molding / procedure of the patient, the insertion / protrusion value for each tooth, the height of the vertical height Check the dental condition information prior to the molding / procedure including one or more sizes, shapes, and colors, and match the tooth arrangement and curvature of the patient among a plurality of 3D tooth models shown in FIG. After confirming the tooth model, the patient's teeth are treated to be as close as possible to the tooth arrangement and curvature of the identified 3D tooth model and the size of each tooth, but the tooth removal amount of the patient for the tooth forming / implant procedure is minimized. In addition, the smile line is determined according to the ratio of the patient's face to perform the procedure.

3A to 3D illustrate a facial ratio configuration for determining a smile line according to an embodiment of the present invention.

More specifically, Figure 3a illustrates the longitudinal face ratio configuration for clinically and anatomically determining the smile line, Figure 3b illustrates the eye ratio configuration, and Figure 3c illustrates the nose ratio configuration. 3d illustrates a ratio configuration of the mouth, and the eye ratio configuration of FIG. 3b and the nose ratio configuration of FIG. 3c and the mouth ratio configuration of FIG. 3d include reference points for determining the longitudinal face ratio of FIG. 3a. It is made to include.

Those skilled in the art to which the present invention pertains may refer to and / or modify this drawing 3 to infer various face ratio configurations in addition to the face ratio configurations illustrated in FIGS. 3A-3D. The present invention includes all the inferred implementation methods, and the technical features are not limited only to the implementation method shown in FIGS. 3A to 3D.

Referring to FIG. 3A, when the distance from the eye to the nose is 1, the vertical face ratio configuration includes an upper portion corresponding to a ratio of 1 in the eye to the forehead, a stop portion from the eye to the nose, and Consists of the lower end from the nose to the tip of the jaw, the ratio of the upper end, the middle portion, the lower end has a ratio of 1: 1: (0.9 ~ 1). Here, the lower end portion preferably has a ratio value of 1, such as the upper end portion and the stop portion, but may have a ratio value of 0.9 smaller than 1 in view of the characteristics of the anatomical face structure.

Referring to FIG. 3B, a reference point for distinguishing the upper end portion and the middle portion of the vertical face ratio is determined as the position of the lower eyebrow point where the eyebrow starts in the outer direction from the longitudinal centerline direction of the face based on the front photograph of the face. .

Here, the lower eyebrow point corresponding to the reference point for distinguishing the upper end portion and the middle portion of the longitudinal face ratio is a position where a line connected in the vertical direction at the end point in the longitudinal center line direction of both eyes meets the eyebrow, and the inside of both eyes. The number of hairs per unit area constituting the eyebrows is determined as a position at which the number of hairs per unit area constituting the eyebrows is present (or confirmed) around the line connecting the end point (eg, Mongolian wrinkles) in the vertical direction.

Referring to Figure 3c, the reference point for distinguishing the middle portion and the lower end of the vertical face ratio, based on the side photograph taken from the side of the nose of the face as shown in Figure 3c the facial glaze and nose tip and nostril contour Of each side of the triangle connecting the parts, the side connecting the tip of the nose and the nostril contour is divided in half, and the position divided into thirds in the direction of the tip of the nose from the half position of the side is shown in the front picture shown in Fig. 3A. Corresponds to the vertical position when applied.

As shown in FIG. 3A, when the upper part: the middle part: the lower part of the longitudinal face ratio has a ratio of 1: 1: (0.9 to 1), the lower part corresponding to the ratio of (0.9 to 1) of the above ratio configuration is formed by the lip line. When the reference point and the lip line that divides the middle portion and the lower end as a reference to 1 as a reference, the lip line to the lower jaw end has an internal ratio corresponding to (1.6 to 1.7).

Referring to FIG. 3D, the lip line dividing the inner ratio of the lower portion by a ratio of 1: (1.6 to 1.7) corresponds to a horizontal line connecting both lip tails based on the front face of the face, It is symmetrical in the horizontal direction as a reference.

4A to 4B are diagrams illustrating a smile line configuration according to an exemplary embodiment of the present invention.

In more detail, FIGS. 4A to 4B illustrate that the smile line is positioned according to the face ratio shown in FIG. 3A when the teeth of the upper teeth are all exposed in the vertical face ratio shown in FIG. 3A. As one of ordinary skill in the art to which the present invention pertains, various smile line configurations other than the smile line configurations illustrated in FIG. 4A may be inferred by referring to and / or modifying the drawings 4A to 4B. However, the present invention includes all the inferred implementation methods, and the technical features are not limited only to the implementation methods shown in FIGS. 4A to 4B.

For example, when the internal ratio of the lower end identified from the photograph of the patient is not a ratio of 1: (1.6 to 1.7) based on the lip line as shown in FIG. 3a, the interruption of the vertical face ratio that determines the smile line The ratio between the reference point and the lower jaw end between the lower part and the lower part may be determined differently under the condition of maintaining the ratio range of FIGS. 4A to 4B in a preset range, thereby clearly indicating that the present invention is not limited thereto.

Referring to FIG. 4A, when the teeth of the upper teeth are all smiled in the vertical face ratio shown in FIG. 3A, the smile line according to the face ratio includes a stop portion of the vertical face ratio determined by FIG. 3C. The ratio between the reference point between the lower end and the lower jaw end is determined by a position that separates the lower portion by 1: (1.6-1.7), and the two front teeth (for example, 11, 21) The longitudinal end point of the tooth) shall be located.

When the ratio configuration of the smile line shown in FIG. 4A is shown in the front photograph including the total face ratio as shown in FIG. 3A, it is shown as in FIG. 4B.

If the ratio of the smile line before the tooth molding or the implant procedure confirmed from the patient's face photograph, the ratio from the longitudinal end point of the two incisors (for example, teeth 11 and 21) to the lower jaw tip is (1.6 ~ Greater than 1.7) (e.g., when the smile line position is biased in an upward direction (= reference point direction between the middle portion and the lower end of the longitudinal face ratio determined by Fig. 3c)), the tooth molding or the implant The longitudinal end points of the two incisors by the procedure are preferably performed to approach the smile line ratio configuration 1: (1.6 to 1.7).

On the contrary, in the ratio configuration of the smile line before the tooth molding or implant procedure confirmed from the face photograph of the patient, the ratio from the longitudinal end point of the two incisors (for example, teeth 11 and 21) to the tip of the lower jaw is (1.6 ~ Less than 1.7) (e.g., the position of the smile line is biased in the downward direction (= the lower jaw tip direction of the longitudinal face ratio determined by the drawing 3c)), and the incisor of the tooth forming or implant procedure The longitudinal end point of the tooth (eg, teeth 11 and 21) is preferably performed to approach the smile line ratio configuration 1: (1.6 to 1.7).

If the shape and size of the tooth is smaller than the tooth shape and size of the tooth model shown in FIG. 2 in order to match the smile line ratio configuration, the tooth forming or implant procedure is a part of the upper gum covering the tooth. It is preferred to further comprise the incision / removal to close to the tooth shape and size of the tooth model shown in FIG.

5 is a view illustrating a method of checking the dental state through the 3D teeth picture in accordance with an embodiment of the present invention.

In more detail, Figure 5 identifies the implant target tooth from the 3D tooth image of the patient in the dental molding / implant treatment system (or device) shown in Figure 1, and the tooth arrangement and tooth curvature and each tooth of the patient As an example of a method of confirming tooth state information including a specific insertion / extrusion value, the tooth state checking process illustrated in FIG. 5 is not necessarily output through a predetermined output device.

Taking the patient's intraoral teeth with the 3D camera shown in FIG. 1, the 3D teeth of the patient can check the tooth condition including the front image of the tooth and the upper and lower teeth arrangement of the patient as shown in FIG. A picture is obtained.

Referring to the example shown in FIG. 5, the dental shaping / implant treatment system (or apparatus) reads the 3D dental photograph to show that the progress of the tooth decay exceeds the predetermined reference value, or the tooth requires the dental implant. The tooth extracted by accident is identified as a tooth to be implanted.

In addition, the tooth forming / implant treatment system (or apparatus) is a curve connecting the volume center of each tooth constituting the upper teeth tooth arrangement, and the lower teeth Tooth curvature of the dental condition information of the patient is determined by using a curve connecting the volume center of each tooth constituting the tooth arrangement as a tooth curvature calculation line, and when one or more implant target teeth are identified as a result of reading the 3D dental photograph A curve connecting a volume center point of each tooth constituting the upper teeth tooth array, including a virtual tooth corresponding to the implant target tooth, and a curve connecting the volume center point of each tooth constituting the lower teeth tooth array The tooth curvature of the patient is determined by the tooth curvature calculation line.

If there is an implant-treated tooth extracted in the tooth curvature determination process, the position of the virtual tooth for determining the tooth curvature is calculated after calculating a curve equation connecting two or more tooth positions positioned near the implant tooth. It is preferred to assume that the virtual tooth is on a curve corresponding to the equation.

In the example shown in FIG. 5, the implant target teeth are teeth 23 of the upper teeth and teeth 34 of the lower teeth, of which teeth 23 are damaged but not yet extracted, teeth 34 corresponding to teeth already extracted. do.

In addition, the tooth forming / implant treatment system (or apparatus) is based on a tooth curvature calculation line including a curve that determines the tooth curvature, each tooth in the mouth inwardly spaced apart from the tooth curvature calculation line A value, or a value in the direction outside the mouth of the tooth spaced outward from the tooth curvature calculation line, is checked to determine whether each tooth is joined / protruded.

Figure 6 is a diagram illustrating a method of checking the dental state through the 3D teeth picture in accordance with another embodiment of the present invention.

In more detail, FIG. 6 includes a vertical height separation value for teeth of the tooth to be implanted other than the implanted tooth from the 3D tooth image of the patient in the tooth molding / implant treatment system (or apparatus) shown in FIG. As an example of a method of confirming tooth state information, the tooth state checking process illustrated in FIG. 6 is not necessarily output through a predetermined output device.

When the tooth in the mouth of the patient is photographed with the 3D camera illustrated in FIG.

Referring to the example shown in FIG. 6, the dental molding / implant procedure system (or device) is transversely based on the tooth dividing line 11 and 21, or the 41 and 31 tooth dividing line included in the front face image. Determine the tooth vertical height separation value including the vertical height difference for the tooth symmetrically in the direction.

In the example shown in FIG. 6, teeth 12 and 22 of the upper teeth are symmetrical teeth, and teeth 22 are spaced upward by a predetermined value from teeth 12.

7 is a view illustrating a process of confirming facial ratio information for dental surgery / implant procedure according to an embodiment of the present invention.

In more detail, Figure 7 is to recognize and read the patient's face photograph taken by the facial recognition camera provided in the dentist, the aspect ratio of the patient's face, jaw line curvature, head curvature, forehead curvature for dental implants / implants : Eyes: nose: eyes: lips: chin: process of identifying face ratio information including one or more position ratios between the chin to tip, if one of ordinary skill in the art to which the present invention pertains, see FIG. And / or may be modified to infer various implementation methods (eg, some steps may be omitted, or the order may be changed) for the facial ratio information confirmation process for the dental molding / implant procedure. It is made including all the inferred implementation method, the technical features are not limited only to the implementation method shown in FIG.

Hereinafter, in FIG. 7, the tooth forming / implant procedure system (or device) shown in FIG. 1 is referred to as " apparatus " for convenience.

When the patient's face photo (eg, front view, side view, etc.) is taken through a facial recognition camera provided at the dentist, the device may be transferred from the face recognition camera through cable communication (or near field communication) with the face recognition camera. Acquire the face picture of the patient (700), and facial recognition data corresponding to an absolute value for each face of the position, size, angle, and interval for both eyes, nose, and mouth through face recognition of the face picture. Calculate the relative ratio between the identified facial recognition data and the head, and determine the horizontal / vertical ratio of the patient's face, the jaw line curvature, the head curvature, the forehead: the eyes: the nose: the weight of the lips, and the chin-to-chin position ratio. The facial ratio information included above is checked (705).

If the patient's face ratio information is confirmed (710), the device checks the face ratio information matching the face ratio information of the patient from the storage medium 170, and at least one associated with the confirmed face ratio information The above-described smile line information is checked, and one or more smile line information that can be matched with the shape of the lips included in the face ratio information of the patient among the checked smile lines are identified (715), and the confirmed from the storage medium 170 In operation 720, the N (N> 1) 3D tooth models for each smile line associated with the one or more smile lines and the tooth condition information for each tooth model are checked (720).

According to the method of the present invention, in order to confirm one or more smile line information matching the face ratio of the patient, the face photograph obtaining unit 100 may further acquire a smile photograph of the patient, in which case the The device may identify one or more smile line information matching the shape of the lips included in the smiley face of the patient from the smile line information for each face ratio stored in the storage medium 170.

8 is a diagram illustrating a process of identifying a tooth model for each smile line according to a facial ratio according to an embodiment of the present invention.

In more detail, Figure 8 reads the 3D teeth picture of the patient taken with the 3D camera provided in the dentist to check whether the implant target tooth is present, the patient's dental state corresponding to the presence or absence of the implant target tooth As shown in Figure 7 to identify the 3D teeth model for each smile line corresponding to the face ratio identified through the process shown in Figure 7, as the general knowledge in the art If you have a person with reference to Figure 8 and / or modified to infer various implementation methods (e.g., some steps are omitted, or changed order) for the process of identifying the tooth model for each smile line according to the face ratio Although the present invention can be made, the present invention includes all the implementation methods inferred, and the technical features thereof are only shown by the implementation method shown in FIG. It is not limited.

Hereinafter, in FIG. 8, the dental molding / implant procedure system (or apparatus) shown in FIG. 1 is referred to as a “device” for convenience.

When a 3D dental photograph of the patient's mouth is taken by a dental imaging 3D camera provided in the dentist, the device acquires a 3D dental photograph of the patient from the 3D camera through cable communication (or near field communication) with the 3D camera. In operation 800, the acquired 3D dental photograph of the patient is read to determine whether one or more implant target teeth exist.

If the implantation target tooth is not confirmed (810), the device is one of the arrangement and curvature of the patient's teeth, the insertion / protruding value for each tooth, the height of the vertical height and height, size, shape, color The dental condition information including the above is checked (815).

If at least one implant target tooth is identified as a result of the check (810), the device checks the dental state information including the implant target tooth of the patient (820).

According to an exemplary embodiment of the present invention, when the implant target tooth is not extracted and only partial damage is confirmed (for example, a tooth is determined but the tooth is not extracted), the device is performed on the 3D dental image. Restoring the state before the injury of the target tooth (but omission if it is possible to check the patient's tooth state without restoring), and arranging and curvature of the patient tooth including the restored virtual tooth and the normal tooth; Check the tooth status information including one or more insertion / protrusion values, vertical height separation values, size, shape, and color for each tooth.

According to another embodiment of the present invention, when the implant target tooth is already extracted, the device simulates the extracted tooth based on the left / right tooth structure of the extracted tooth on the 3D tooth image (or each By replacing the standard tooth structure per tooth) to restore the tooth state before extraction of the implant target tooth (but omit if it is possible to check the patient's tooth state without restoring), and restore the restored virtual tooth and the normal tooth Check the dental condition information including one or more arrangements and curvatures of the patient's teeth, including one or more insertion / extrusion values, vertical and horizontal separation values, sizes, shapes, and colors.

If the dental state information of the patient's teeth is confirmed (825), the device is N by smile line corresponding to the face ratio identified from the face photograph of the patient through the process shown in FIG. ) 3D tooth models and tooth condition information of each tooth model are checked (830).

If N (N> 1) 3D tooth models for each smile line corresponding to the face ratio of the patient and dental condition information for each tooth model are confirmed (835), the device determines the tooth state information of the patient and the drawing 7 Arrangement and curvature of the patient teeth composing the dental condition information of the patient by comparing the dental condition information of the N (N> 1) 3D tooth model for each smile line identified through the process shown in Fig. N (n <= N) tooth models in which at least one of the shapes matches the arrangement and curvature of the teeth for each model constituting the tooth condition information for each tooth model, and at least one of the size and shape of each tooth and a predetermined range Check the tooth condition information and the 3D tooth model (840).

According to the exemplary embodiment of the present invention, the apparatus may include the tooth curvature of the tooth condition information of the patient and the tooth curvature of the tooth condition information for each tooth model in a preset range, and the tooth state information arranged according to the tooth curvature. The tooth arrangement of the tooth array and the tooth arrangement of the tooth condition information for each tooth model are matched within a predetermined range, and the size or shape of each tooth on the tooth arrangement according to the tooth curvature of the tooth condition information of the patient and the tooth condition information for each tooth model It is preferable to check the tooth condition information and the 3D tooth model for each of the n tooth models matched within the set range.

In addition, the device reads the dental state information of the patient to determine whether there is one or more indentation / protrusion or vertical height separation in the patient's teeth.

If one or more depressions / projections or vertical height clearances are identified, the device determines the arrangement and curvature of teeth and the insertion / projection values and vertical height clearance values of each tooth when the depressions / projections or vertical clearances are corrected. Identifying (or calculating) orthodontic prediction information including one or more, and molding from the dental state of the patient by comparing with the dental condition information for each of the N tooth models based on the dental state information including the orthodontic prediction information It is desirable to check the tooth condition information and 3D tooth model for each n tooth models.

9 is a view illustrating a process of determining a tooth model to be molded / implanted according to one embodiment of the present invention.

In more detail, FIG. 9 shows that n / n implantation / implant treatment can be performed from the patient's dental condition among N (N> 1) 3D tooth models for each smile line corresponding to the patient's face ratio through the process shown in FIG. When the dental condition information and the 3D tooth model for each (n <= N) tooth models are determined, and the implant target tooth does not exist in the patient's teeth, the dental condition information and the 3D tooth model for the n tooth models are determined. The process of determining any one 3D tooth model for minimizing the amount of tooth removal for the tooth molding while maintaining the patient's satisfaction level above a certain level, if one of ordinary skill in the art 9 and / or various modifications (eg, some steps may be omitted) for the determination of the tooth model to be implanted / implanted. And would be able to infer, or exemplary method sequence is changed), the present invention is made, including any exemplary way in which the inference, to which the technical feature that is not limited to the exemplary method shown in the figure 9.

Hereinafter, in FIG. 9, the dental molding / implant procedure system (or apparatus) shown in FIG. 1 is referred to as " apparatus " for convenience.

In the process shown in FIG. 8, among the N (N> 1) 3D tooth models for each smile line corresponding to the face ratio of the patient, n (n <= N) pieces that can be dentally implanted / implanted from the patient's dental state Once the tooth condition information and the 3D tooth model for each tooth model are determined, the device forms a tooth for each tooth to be attached to the front of each tooth to shape the patient's tooth condition into the identified tooth condition for the n tooth models. The shape and thickness of the molten sculpture and the inside / outer curvature are determined (900). At this time, the shape of the dental molding is determined to be the same as the front shape of the 3D tooth model, the outer curvature of the dental molding is also determined to be the same as the front curvature of the 3D tooth model.

According to an embodiment of the present invention, the device determines the minimum thickness of the tooth molding for each tooth to be attached to the front part of each tooth, and maintains the thickness of the front of each tooth while maintaining the thickness above the determined minimum thickness Preferably, the secondary tooth curvature and the inner curvature of the dental molding to be attached to the front part of the tooth are matched within a preset range.

Here, since the front tooth curvature of the tooth and the inner curvature of the tooth molding are matched within a preset range, the amount of deletion of the front part of the tooth to be deleted to attach the dental molding is minimized.

According to another embodiment of the present invention, the apparatus checks whether there is a tooth embedded in each of the teeth (or a tooth including a certain amount of embedded values even after correction) among the teeth of the 3D tooth model. When it is determined that the embedded tooth is present, the thickness of the tooth molding to be attached to the front surface of the embedded tooth is determined in proportion to the embedded interval, and the front portion of each tooth is maintained while maintaining the determined thickness. It is preferable to determine that the tooth curvature and the inner curvature of the dental molding to be attached to the front portion of the tooth to be matched within a predetermined range.

In this case, the thickness of the molding for the tooth molding is determined in proportion to the recessed interval, and the front surface tooth curvature of the embedded tooth and the inner curvature of the tooth molding molding is matched in a predetermined range, The amount of removal of the front part of the embedded tooth that must be removed to attach the sculpture is minimized.

According to another exemplary embodiment of the present invention, the apparatus checks whether each of the teeth protrudes from each tooth of the 3D tooth model (or a tooth including a predetermined amount of protrusion values even after correction), If it is confirmed that the protruding teeth are present, the teeth are determined to have a minimum thickness that maintains a predetermined standard tooth strength while maintaining the shape of the dental molding, and the curvature inside the dental molding curvature outside the dental molding. It is desirable to determine to match the side curvature (= outer curvature of the 3D tooth model).

Here, by determining the thickness of the molding for the tooth to the minimum thickness to maintain a predetermined standard tooth strength, by determining the inner curvature of the dental molding to match the outer curvature of the dental molding, The sculpture minimizes the amount of removal of the front part of the embedded tooth that must be removed to attach the dental molding while maintaining the preset standard dental strength.

That is, the present invention does not produce a tooth molding after the tooth is pre-deleted on the basis of the deletion amount, but the conditions for producing the tooth molding for tooth molding according to the 3D tooth model that can be molded from the dental state of the patient. After the preliminary determination, the deletion amount of the tooth to be molded is determined, thereby minimizing the tooth deletion amount to be deleted for the tooth molding.

If the shape and thickness and inner / outer curvature of the tooth-molding sculpture for each tooth to be attached to the front part of each tooth in order to shape the tooth condition of the patient to the identified dental model of the n teeth models are determined ( 905), the device is attached to each tooth of each of the tooth moldings based on the shape and thickness and the inner curvature of the tooth moldings for each tooth to determine the n after the 3D teeth of the patient The removal amount of the n tooth front parts for maintaining the model is calculated (910).

According to an embodiment of the present invention, the apparatus determines one of a plurality of teeth constituting the 3D tooth model as a reference tooth, and the reference tooth among the plurality of teeth constituting the 3D tooth photograph of the patient. It is preferable to match the gum position of the same tooth as the tooth removal amount reference position, or determine any one of a plurality of teeth constituting the 3D tooth photograph of the patient as the reference tooth, and configure the 3D tooth model. The gum position of the same tooth as the reference tooth among the plurality of teeth may be matched with the tooth removal amount reference position.

When the tooth deletion amount reference position with respect to the mood tooth is matched, the device determines that the gum position of each tooth is determined according to the tooth curvature of the 3D tooth model and the 3D tooth photograph that are matched in a preset range based on the tooth deletion amount reference position. Each tooth is arranged to match to determine the tooth removal amount calculation position for each tooth.

When the tooth removal amount calculation position for each tooth is determined, the apparatus includes a tooth molding that is determined through the tooth deletion condition determining unit 145 by matching the front part of each tooth constituting the corresponding 3D tooth model. The volume of the 3D tooth photograph projecting to the front of the dental molding included in the 3D tooth model based on the position of the tooth deleting amount of each tooth is calculated as the tooth deleting amount for each tooth to which the dental molding is attached.

Thereafter, the apparatus determines the minimum tooth deletion amount maintaining the patient's satisfaction level more than a predetermined level among the n tooth deletion amounts (915), and the process of determining the minimum tooth deletion amount is determined after outputting the n tooth deletion amounts to the patient. It is preferable to be.

If the minimum tooth deletion amount that maintains the patient's satisfaction is more than a predetermined level is determined (920), the device determines the 3D tooth model corresponding to the minimum tooth deletion amount as the target 3D tooth model (925).

FIG. 10 is a view illustrating a process of determining a tooth model to be molded / implanted according to another embodiment of the present invention.

In more detail, in FIG. 10, n (N> 1) 3D tooth models for each smile line corresponding to the face ratio of the patient through the process illustrated in FIG. When the dental condition information and the 3D tooth model for each (n <= N) tooth models are determined, and the implant target tooth exists in the patient's teeth, the dental condition information and the 3D tooth model for the n tooth models are determined. One of the 3D tooth models is determined to minimize the amount of tooth removal for the tooth molding while maintaining the patient's satisfaction for a predetermined level or more, and among the teeth included in the determined 3D tooth model, the same teeth as the implant target teeth of the patient Determining the implant teeth of the patient to show the process of processing to be produced through the artificial tooth manufacturing apparatus 185, as the present invention Those skilled in the art can refer to and / or modify this drawing 10 to implement various methods (e.g., some steps are omitted or changed in order) for determining the tooth model to be implanted / implanted. Implementation method) may be inferred, but the present invention includes all the implementation methods inferred, and the technical features are not limited to the implementation method shown in FIG.

Hereinafter, in FIG. 10, the dental molding / implant procedure system (or apparatus) shown in FIG. 1 is referred to as " apparatus " for convenience.

In the process shown in FIG. 8, among the N (N> 1) 3D tooth models for each smile line corresponding to the face ratio of the patient, n (n <= N) pieces that can be dentally implanted / implanted from the patient's dental state Once the tooth condition information and the 3D tooth model for each tooth model are determined, the device forms a tooth for each tooth to be attached to the front of each tooth to shape the patient's tooth condition into the identified tooth condition for the n tooth models. Determine the shape and thickness of the melt sculpture and the inner / outer curvature (1000). At this time, the shape of the dental molding is determined to be the same as the front shape of the 3D tooth model, the outer curvature of the dental molding is also determined to be the same as the front curvature of the 3D tooth model.

According to an embodiment of the present invention, the device determines the minimum thickness of the tooth molding for each tooth to be attached to the front part of each tooth, and maintains the thickness of the front of each tooth while maintaining the thickness above the determined minimum thickness Preferably, the secondary tooth curvature and the inner curvature of the dental molding to be attached to the front part of the tooth are matched within a preset range.

Here, since the front tooth curvature of the tooth and the inner curvature of the tooth molding are matched within a preset range, the amount of deletion of the front part of the tooth to be deleted to attach the dental molding is minimized.

According to another embodiment of the present invention, the apparatus checks whether there is a tooth embedded in each of the teeth (or a tooth including a certain amount of embedded values even after correction) among the teeth of the 3D tooth model. When it is determined that the embedded tooth is present, the thickness of the tooth molding to be attached to the front surface of the embedded tooth is determined in proportion to the embedded interval, and the front portion of each tooth is maintained while maintaining the determined thickness. It is preferable to determine that the tooth curvature and the inner curvature of the dental molding to be attached to the front portion of the tooth to be matched within a predetermined range.

In this case, the thickness of the molding for the tooth molding is determined in proportion to the recessed interval, and the front surface tooth curvature of the embedded tooth and the inner curvature of the tooth molding molding is matched in a predetermined range, The amount of removal of the front part of the embedded tooth that must be removed to attach the sculpture is minimized.

According to another exemplary embodiment of the present invention, the apparatus checks whether the teeth (or teeth including a certain amount of protrusion values) after each of the teeth protrude more than each tooth of the 3D tooth model. If it is confirmed that the protruding teeth are present, the teeth are determined to have a minimum thickness that maintains a predetermined standard tooth strength while maintaining the shape of the dental molding, and the curvature inside the dental molding curvature outside the dental molding. It is desirable to determine to match the side curvature (= outer curvature of the 3D tooth model).

Here, by determining the thickness of the molding for the tooth to the minimum thickness to maintain a predetermined standard tooth strength, by determining the inner curvature of the dental molding to match the outer curvature of the dental molding, The sculpture minimizes the amount of deletion of the front portion of the embedded tooth that must be removed to attach the dental molding while maintaining the preset standard dental strength.

That is, the present invention does not produce a tooth molding after the tooth is pre-deleted on the basis of the deletion amount, but the conditions for producing the tooth molding for tooth molding according to the 3D tooth model that can be molded from the dental state of the patient. After the preliminary determination, the deletion amount of the tooth to be molded is determined, thereby minimizing the tooth deletion amount to be deleted for the tooth molding.

If the shape and thickness and inner / outer curvature of the tooth-molding sculpture for each tooth to be attached to the front part of each tooth in order to shape the tooth condition of the patient to the identified dental model of the n teeth models are determined ( 1005), the device is attached to each tooth molding of each tooth molding based on the determined shape and thickness of each tooth molding for each tooth and the inner curvature to determine the n after the 3D teeth of the patient An amount of deletion of the n tooth front parts to be maintained as in the model is calculated (1010).

According to an embodiment of the present invention, the apparatus determines one of a plurality of teeth constituting the 3D tooth model as a reference tooth, and the reference tooth among the plurality of teeth constituting the 3D tooth photograph of the patient. It is preferable to match the gum position of the same tooth as the tooth removal amount reference position, or determine any one of a plurality of teeth constituting the 3D tooth photograph of the patient as the reference tooth, and configure the 3D tooth model. The gum position of the same tooth as the reference tooth among the plurality of teeth may be matched with the tooth removal amount reference position.

When the tooth deletion amount reference position with respect to the mood tooth is matched, the device determines that the gum position of each tooth is determined according to the tooth curvature of the 3D tooth model and the 3D tooth photograph that are matched in a preset range based on the tooth deletion amount reference position. Each tooth is arranged to match to determine the tooth removal amount calculation position for each tooth.

When the tooth removal amount calculation position for each tooth is determined, the apparatus includes a tooth molding that is determined through the tooth deletion condition determining unit 145 by matching the front part of each tooth constituting the corresponding 3D tooth model. The volume of the 3D tooth photograph projecting to the front of the dental molding included in the 3D tooth model based on the position of the tooth deleting amount of each tooth is calculated as the tooth deleting amount for each tooth to which the dental molding is attached.

Thereafter, the apparatus determines a minimum tooth deletion amount for maintaining a patient's satisfaction level more than a predetermined level among the n tooth deletion amounts (1015), and the process of determining the minimum tooth deletion amount is determined after outputting the n tooth deletion amounts to the patient. It is preferable to be.

If the minimum tooth deletion amount that maintains the patient's satisfaction level above a certain level is determined (1020), the device determines a 3D tooth model corresponding to the minimum tooth deletion amount as the target 3D tooth model (1025).

Thereafter, the device determines the same tooth as the implant target tooth of the patient among the teeth included in the determined target 3D tooth model (1030), and the implant from the determined target 3D tooth model Checking the size / shape of the tooth (1035) and providing the identified implant tooth and shape and size to the artificial tooth manufacturing device 185, so that the implant tooth is produced through the artificial tooth manufacturing device (185) Process (1040).

When the implant tooth is fabricated, the fabricated implant tooth is treated at the implant procedure position of the patient.

11 is a view showing a dental molding / implant procedure according to the embodiment of the present invention.

In more detail, in FIG. 11, the minimum tooth removal amount for maintaining a patient's molding satisfaction is determined through the process illustrated in FIG. 9 or 10, or the implant tooth is determined through the process illustrated in FIG. 8. / After manufacturing, showing the process of manufacturing the dental moldings according to the minimum tooth removal amount, and those of ordinary skill in the art to which the present invention belongs, reference and / or modification of this figure 11 It will be possible to infer various implementation methods (e.g., some steps are omitted, or the order is changed) for the dental molding / implant procedure, but the present invention includes all the implementation methods inferred However, the technical features are not limited only to the implementation method shown in FIG.

Hereinafter, in FIG. 11, the dental molding / implant procedure system (or apparatus) shown in FIG. 1 is referred to as " apparatus " for convenience.

The apparatus shown in FIG. 9 or FIG. 10 determines the minimum tooth removal amount that maintains the patient's molding satisfaction more than a certain level, or after the implant tooth is determined / manufactured through the process illustrated in FIG. In operation 1100, the front surface of the tooth of the patient is deleted through the tooth wear device according to the minimum tooth deletion amount information.

Thereafter, the device acquires an erased 3D tooth picture of the patient through a 3D camera (1105), reads the deleted 3D tooth picture and checks the front curvature of each deleted tooth (1110). The inner curvature of the dental molding for each tooth corresponding to the 3D tooth model is compared with the curvature of the front part of each of the deleted teeth to determine whether the inner curvature of the dental molding matches within a preset range (1115).

If the curvature of the front part of each of the deleted teeth and the inner curvature of the tooth molding are not matched within a preset range (1120), the device is matched with the curvature of the front part of each of the removed teeth for the tooth molding. Adjust the inner curvature of the sculpture (1125).

On the other hand, the front curvature of each of the deleted teeth and the inner curvature of the dental moldings are matched within a preset range (1120), or the inner curvature of the dental moldings is equal to the front curvature of each of the deleted teeth. When the matching is adjusted (1125), the apparatus provides the dental molding device information 185 including the shape and thickness of the tooth molding for each tooth corresponding to the 3D tooth model to the artificial tooth manufacturing apparatus 185, The artificial tooth manufacturing apparatus 185 processes to produce a tooth molding for each tooth corresponding to the 3D tooth model (1130).

When the tooth molding for each tooth is manufactured, the produced tooth molding for each tooth is attached and fixed to the front surface of the tooth of the deleted patient.

According to the invention, one or more clinically harmonized according to the ratio of the face including one or more ratio of the aspect ratio of the face, jaw line curvature, head curvature, forehead: eyes: nose: weight: lips: chin After having a smile line, N (N> 1) 3D tooth models matching each smile line, and dental condition information for each tooth model, a smile line matching the face ratio of the patient based on the patient's face picture Check the dental condition information and 3D tooth model for each n (n <= N) teeth models that can be molded / implanted to match the smile line based on the 3D tooth photograph of the patient, and n Tooth condition information for each of the three tooth models and the patient's teeth among the 3D tooth models with high patient satisfaction or less tooth removal amount By shaping or implanting, the molding and implant treatment is provided with the teeth that best match the smile line according to the patient's face ratio, rather than restoring the patient's original teeth when implanting the patient's teeth. There is an advantage.

According to the present invention, a dentist who does not have numerous clinical experiences in dental surgery during implantation of a patient's teeth has an advantage in that the patient's teeth can be molded and the implant can be simultaneously performed while eliminating the patient's teeth to a minimum. .

Claims (8)

Face ratio information including face aspect ratio, jaw line curvature, head curvature, forehead: eyes: nose: eyes: lips: chin-to-chin position ratio, and corresponding face smiles at the position of the lips of the face ratio Smile line information including one or more smiley lip shapes—including one or more lip opening and lip tail shapes—and upper and lower tooth dividing lines exposed inside each smiley lip, and N corresponding to each smile line. Storing (N> 1) 3D tooth models and tooth condition information for each tooth model, including one or more tooth arrangements and curvatures, and each tooth size and shape; When the face picture of the patient is obtained, the face picture of the patient is recognized and read to confirm the face ratio information of the patient, and one or more smile line information matching each face rate of the patient from the storage medium, and each smile Checking the N (N> 1) 3D tooth models corresponding to the line and dental condition information for each tooth model; If a 3D dental photograph of the patient is obtained, reading the 3D dental photograph of the patient to determine whether one or more implant target teeth exist; If the tooth to be implanted is not identified, check the dental state information of the patient, including the arrangement and curvature of the tooth, the indentation / protrusion value for each tooth, one or more spacing values, size, shape, and color. When the at least one implant target tooth is identified, confirming tooth state information including the implant target tooth; By comparing the identified tooth condition information and the tooth condition information of the N tooth models corresponding to the smile line identified through the face ratio of the patient, the teeth of the n (n <= N) tooth models that can be molded from the tooth state Tooth molding / implant treatment method according to the ratio of the face, characterized in that it comprises a; tooth model identification step of identifying the condition information and the 3D tooth model. The method of claim 1, The shape, thickness and inside of each tooth-molding sculpture for each tooth to be attached to the front side of each tooth in order to mold the condition of the teeth other than the implant-treated tooth among the patient's teeth according to the identified n tooth-shaping models Tooth deletion condition determination step of determining the outer curvature; Tooth removal amount calculation step of calculating the tooth removal before the molding to maintain the post-molding teeth of the patient as the n 3D tooth model by attaching the determined dental molding for each tooth to each tooth ; And A minimum tooth removal amount checking step of checking the minimum tooth deletion amount information to delete the patient's teeth to the minimum of the calculated n before the molding front portion removal amount; Tooth molding / implant according to the face ratio characterized in that it further comprises Procedure 3. The method of claim 2, When the one or more implant target teeth are identified, the implant tooth determination step of determining the shape and size of the implant target tooth to the shape and size of the same tooth included in the identified 3D tooth model further comprises Tooth shaping / implant treatment method according to the proportion of the face. The method of claim 1, wherein the tooth model check step, If the target teeth of the implant are not identified, the tooth curvature of the patient is compared with the tooth curvature of the tooth state information and the tooth curvature of the tooth condition information, the tooth curvature is matched in a predetermined range, the tooth arranged according to the tooth curvature Tooth condition information for each of the n tooth models in which the tooth arrangement of the state information and the tooth arrangement of the tooth condition information are matched in a preset range, and the size or shape of each tooth on the tooth arrangement according to the tooth curvature are matched in the preset range Dental molding / implant treatment method according to the proportion of the face, characterized in that the check. The method of claim 1, wherein the tooth model check step, When at least one implant target tooth is identified, a virtual tooth is disposed on a tooth at an implant procedure position on the tooth arrangement of the patient to configure tooth state information including the normal tooth and the virtual tooth of the patient, and the configured tooth state By comparing the tooth curvature of the information and the tooth curvature of the tooth condition information, the tooth curvature is matched in a predetermined range, the tooth arrangement of the tooth state information and the tooth arrangement of the tooth condition information is arranged according to the tooth curvature Tooth shaping / implant procedure according to the proportion of the face, characterized in that the tooth condition information for each of the n tooth models that are matched in the set range, the size or shape of each tooth on the tooth arrangement according to the curvature of the tooth is matched in the preset range Way. A computer-readable recording medium having recorded thereon a program for executing the method of any one of claims 1 to 5. Face ratio information including face aspect ratio, jaw line curvature, head curvature, forehead: eyes: nose: eyes: lips: chin-to-chin position ratio, and corresponding face smiles at the position of the lips of the face ratio Smile line information including one or more smiley lip shapes—including one or more lip opening and lip tail shapes—and upper and lower tooth dividing lines exposed inside each smiley lip, and N corresponding to each smile line. A storage medium storing (N> 1) 3D tooth models and tooth condition information for each tooth model, including one or more tooth arrangements and curvatures, and each tooth size and shape; Face ratio checking means for recognizing and reading the face photograph of the patient to confirm face ratio information of the patient when a face photograph of the patient is obtained; Smile line identification confirms one or more smile line information matching the face ratio of the patient from the storage medium, N (N> 1) 3D tooth models corresponding to each smile line, and dental condition information for each tooth model. Way; Implant target identification means for reading the 3D dental photograph of the patient, to determine whether there is at least one implant target tooth by reading the 3D dental photograph of the patient; If the tooth to be implanted is not identified, check the dental state information of the patient, including the arrangement and curvature of the tooth, the indentation / protrusion value for each tooth, one or more spacing values, size, shape, and color. Tooth status checking means for confirming tooth status information including the implant target tooth when at least one implant target tooth is identified; By comparing the identified tooth condition information and the tooth condition information of the N tooth models corresponding to the smile line identified through the face ratio of the patient, the teeth of the n (n <= N) tooth models that can be molded from the tooth state Dental modeling / implant treatment system according to the facial ratio characterized in that it comprises a; tooth model identification means for confirming the condition information and the 3D tooth model. The method of claim 7, wherein Once the at least one implant target tooth is identified, an implant tooth determining means for determining the shape and size of the implant target tooth is determined by the shape and size of the same tooth included in the identified 3D tooth model. Tooth shaping / implant treatment system according to the ratio of face to face.

Images