WO2017116033A1 - Procédé de planification d'implant dentaire, appareil pour celui-ci, et support d'enregistrement sur lequel ce dernier est enregistré - Google Patents

Procédé de planification d'implant dentaire, appareil pour celui-ci, et support d'enregistrement sur lequel ce dernier est enregistré Download PDF

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Publication number
WO2017116033A1
WO2017116033A1 PCT/KR2016/014366 KR2016014366W WO2017116033A1 WO 2017116033 A1 WO2017116033 A1 WO 2017116033A1 KR 2016014366 W KR2016014366 W KR 2016014366W WO 2017116033 A1 WO2017116033 A1 WO 2017116033A1
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WIPO (PCT)
Prior art keywords
fixture
tooth
scale
implant
dental implant
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PCT/KR2016/014366
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English (en)
Korean (ko)
Inventor
최규옥
정정운
김태환
김진국
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오스템임플란트 주식회사
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Publication of WO2017116033A1 publication Critical patent/WO2017116033A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/10—Computer-aided planning, simulation or modelling of surgical operations
    • A61B2034/101—Computer-aided simulation of surgical operations
    • A61B2034/102—Modelling of surgical devices, implants or prosthesis

Definitions

  • the present invention relates to a dental implant planning method, apparatus for the same and a recording medium recording the same, and more particularly, a method for determining the size and position of the implant objects during dental implant planning, apparatus and apparatus for recording the same It is about.
  • Dental implant treatment involves an implant planning process that determines the dimensions, types, locations, orientations, and shapes of the implants that are appropriate for the patient's bone condition prior to the procedure.
  • the image acquisition equipment can be used to acquire the image of X-ray, CT, MRI, Panorama, etc. to understand the quantity and quality of the jaw and tooth bone of the patient, and then select the type and size of implant suitable for the patient's condition. Or simulation of the orientation, shape, etc. through the software program.
  • the conventional software program for dental implant planning uses a method of selecting a desired fixture from the implant library to simulate. In this case, if the inserted fixture is not appropriate or is replaced with another fixture, it is troublesome to measure the width and length of the portion to be implanted and then select a fixture that can fit into the corresponding width and length from the implant library.
  • an object of the present invention is to determine the size and position of the virtual crown first during implant planning, and then determine the position and placement direction of the fixture to increase the accuracy of the procedure It is intended to provide a planning method, an apparatus therefor and a recording medium recording the same.
  • another object of the present invention is to show the width and length of all the fixtures in the product family in the grid simulation when the fixture simulation to increase the convenience of the user's modification work that can be replaced by simply selecting a grid by the user
  • a dental implant planning method an apparatus therefor and a recording medium recording the same.
  • a dental implant planning method comprising the steps of: generating and displaying a multi-dimensional image of the patient's teeth arrangement; Receiving a position for implant placement; Determining the size and position of the virtual crown and determining the placement direction and position of the fixture; Overlaying the virtual crown and the fixture on the multi-dimensional image at a determined position; And generating a scaled UI to adjust the width and length of the fixture and displaying the scaled UI on the fixture.
  • the scale UI may include a width scale UI displayed on the horizontal axis of the width direction to adjust the width of the fixture, and a length scale UI displayed on the vertical axis of the longitudinal direction to adjust the length of the fixture.
  • the scale UI may be generated such that all scales corresponding to all width and length information of the product family of the selected fixture are displayed.
  • changing to a fixture corresponding to the scale may further include displaying the scale.
  • the determining of the location of the implant includes: selecting a tooth at a location of the implant; And receiving two points at both ends of the maximum outer edge of the position where the implant is to be placed.
  • the step of selecting a position to implant the implant the step of analyzing the multi-dimensional image to detect the tooth loss area; And determining a maximum outline of the tooth loss region.
  • the determining of the placement direction and position of the fixture may determine the size and rotation angle of the virtual crown and the placement direction of the fixture based on the distance and the slope between the two selected points.
  • the superimposed display on the multi-dimensional image and the superimposed display on the fixture may be executed simultaneously or sequentially.
  • the objective is a dental implant planning method, comprising the steps of: generating a multi-dimensional image of the tooth arrangement of the patient; Generating a tooth UI having a tooth shape corresponding to the tooth arrangement of the patient; Receiving a tooth selected at a position where an implant is to be placed in the tooth UI; Receiving two points at both ends of the position of the implant in the multi-dimensional image; When a plurality of neighboring teeth are selected in the step of selecting the tooth, the size and position of the virtual crown are determined based on the distance, the slope of the two ends, and the size ratio data of the corresponding teeth, and the placement direction and the position of the fixture are determined.
  • the object can also be achieved by a computer readable recording medium having recorded thereon a program for executing the dental implant planning method.
  • the object is a device for dental implant planning, the image generating unit for generating a multi-dimensional image of the tooth arrangement of the patient;
  • a positioning unit configured to receive information about a position at which an implant is to be placed from a user interface unit, determine a size and a position of the virtual crown, and determine a placement direction and a position of the fixture;
  • An object generator for arranging the virtual crown and the fixture in a multi-dimensional image corresponding to the determined position;
  • a scaled UI generator for generating a scaled UI for adjusting the width and length of the fixture and displaying the scaled UI on the fixture.
  • the apparatus for dental implant planning comprising the object correction to change the display to display the fixture corresponding to the scale.
  • a tooth UI generating unit for generating a tooth UI of the tooth shape, the tooth UI to be activated or deactivated by separating the crown portion and the fixture portion; And when the fixture is deactivated in the tooth UI, the crown setting unit may be configured to deactivate the fixture and set it as a bridge when the crown and the fixture portion exist in both neighboring teeth.
  • the user can apply without measuring the depth or width of the position to be inserted Fixtures can be selected easily, making it easier for users to make corrections.
  • FIG. 1 is a control block diagram of an apparatus for dental implant planning according to a first embodiment of the present invention.
  • FIG. 2 illustrates an example of an implementation screen of an implant planning apparatus according to a first embodiment of the present invention.
  • 3 and 4 illustrate examples of implementation screens of the scale UI according to the first embodiment of the present invention.
  • FIG. 5 illustrates an example screen implementation of a plurality of dental implant simulations according to another embodiment of the present invention.
  • FIG. 6 and 7 illustrate an example of a screen for setting a bridge function in the apparatus for dental implant planning according to the second embodiment of the present invention.
  • FIG. 8 is a flow chart of a dental implant planning method according to a third embodiment of the present invention.
  • FIG. 9 is a flow chart of a dental implant planning method according to a fourth embodiment of the present invention.
  • the apparatus for dental implant planning according to the first exemplary embodiment of the present invention includes an image generator 10, a user interface 20, a positioning unit 30, and an object generator 40. , The scale UI generating unit 23b and the object corrector 50.
  • the image generator 10 generates a multi-dimensional image model of the patient's tooth arrangement for implant planning, where the model of the patient's tooth arrangement can be a 2D or 3D based model.
  • Models of the patient's tooth arrangements are generated based on the patient's jaw or teeth image, which can be constructed by matching X-rays, CT, MRI, panoramic and scanned prostheses or individually digitized prostheses to anatomical structures. .
  • a panorama image is generated based on a CT image.
  • the apparatus for dental implant planning further includes a patient library (not shown) in which an image or a model of a patient's jaw or teeth is stored, and the image generating unit 10 is provided in the patient library. Displays an image or model corresponding to the user's selection on the screen.
  • the user interface unit 20 is for receiving a user command, and includes a user input unit including a mouse, a keyboard, a button, a keypad, and the like, and a GUI generation unit 23 for generating a GUI on the screen.
  • FIG. 2 illustrates an example of an implementation screen of an implant planning apparatus according to a first embodiment of the present invention.
  • a patient image area eg, a panoramic area
  • the implementation screen of the implant planning apparatus of FIG. 2 includes a plurality of user GUI menus, and most GUI menus are represented by icons.
  • a set icon menu for simulating a virtual object is arranged, and a tooth-shaped tooth UI including a tooth number is displayed above and below the panoramic area.
  • This screen arrangement is just an example and may be implemented differently according to embodiments.
  • the user may select a position where the implant is to be placed by selecting the tooth shape in which the tooth number is displayed in the tooth UI in FIG. 2.
  • the size of the maximum wind blowing part of the crown may be designated by selecting both ends (two points) of the maximum outside of the position where the implant is to be placed (eg, wind blowing part).
  • the present invention may further include a tooth selection unit (not shown) for selecting a position for implantation by an automated algorithm.
  • the tooth selector detects a region in which a tooth is missing using a threshold value such as pixel brightness in a multi-dimensional image of a tooth array, and selects the maximum outer part (weather part) or the maximum outer part of the tooth loss area. You can select a point.
  • the detection of the tooth loss region and the selection of the maximum outline may be performed by various image analysis algorithms.
  • the positioning unit 30 determines the size, position, the position of the fixture, and the placement direction of the virtual crown based on the distance and inclination of two points selected or automatically extracted by the user.
  • the positioning unit 30 allows the maximum wind blowing part of the crown to be positioned at two points selected by the user, and determines the rotation angle of the virtual crown and the implantation direction of the fixture based on the inclination of the two points. Therefore, in the present invention, since the size and rotation angle of the crown are determined, and the position and implantation direction of the fixture are determined accordingly, the accuracy of the procedure during implant planning can be improved by applying the procedure in the clinic as it is to the implant simulation.
  • the object generator 40 generates the implant objects and displays them in a multi-dimensional image of the patient.
  • the implant object refers to an object constituting the implant, and in a narrow sense may include a virtual crown and a fixture, and in a broad sense, may include all kinds of implant objects such as abutments and sleeves.
  • the apparatus for dental implant planning according to the first embodiment of the present invention may further include an implant library (not shown), the implant library (not shown) is a variety of implant objects by company, type, size, length Stored.
  • the object generator 40 arranges the virtual crown and the fixture on the multi-dimensional image of the patient based on the size and position determined by the position determiner 30.
  • the object generation unit 40 may generate an implant object corresponding to a corresponding size or selection in the implant library when the object is generated.
  • a size is generated based on two points selected by a user, and in the case of a fixture, an object corresponding to a model previously set by the user as a default value can be created and displayed.
  • a product of a product family of a manufacturer frequently used by a user is preset as a default value, and when the user selects a position to place an implant, the model set as the default value is placed at a determined position and direction.
  • the grid UI generating unit 23b generates and displays a grid UI that can adjust the width and length of the fixture, where the grid UI generating unit 23b has all the models of the fixtures generated by the object generating unit 40. Create a grid UI so that the grid is displayed according to the width and length information.
  • the scale UI includes a width scale UI displayed on the horizontal axis in the width direction to adjust the width of the fixture, and a length scale UI displayed on the vertical axis in the longitudinal direction to adjust the length of the fixture.
  • the scale UI has control points so that the user can adjust the width or length by clicking on the points.
  • Fixture products are categorized by manufacturer and even by the same manufacturer. Generally, products are classified according to the surface treatment method. In the same product family, there are many different products depending on length or width.
  • the scale UI generating unit 23b generates and displays the length or width information of other products belonging to the same product group as a fixture selected or set as a default value by the scale UI. In this way, the scale UI generating unit 23b informs the scale or length information that can be changed in the same product by the scale, so that the user can replace the fixture by simply clicking the desired scale.
  • dental or user to the scale UI generation unit 23b to generate only the width or length information of the products belonging to the same product line, dental or user (doctor) generally has a small number of product lines that are preferred or handled This reflects the reality of changing only the dimensions of the product to the patient.
  • the object modifying unit 50 is for modifying the position or size of the implant object and moves, rotates, or modifies or changes the position of the object according to a user's manipulation command.
  • the object generation unit 40 changes the display to the fixture corresponding to the scale.
  • the position and the orientation of the virtual crown and the fixture are modified according to the corresponding command.
  • the scale UI generating unit 23b generates and displays the width or length information of other products belonging to the product family of the changed fixture displayed on the screen.
  • 3 and 4 illustrate examples of an object generation screen and an implementation screen of the grid UI according to the first embodiment of the present invention.
  • the positioning unit 30 determines the size, position of the crown, and the position of the fixture, and the object generating unit 40 is connected to the virtual crown.
  • the fixture is generated, and the scale UI generating unit 23b generates the width and length information of all products belonging to the product family of the fixture as the scale UI and displays it on the screen as shown in FIG.
  • 3A illustrates a screen in which virtual crowns, fixtures, and scale UIs are displayed together, and the crown, fixtures, and scale UIs may be sequentially or simultaneously displayed. Meanwhile, in order to distinguish the user's implant object, the virtual crown, the fixture, and the scale UI may be displayed in different colors. The axis of rotation of the virtual crown and the axis of rotation of the fixture are displayed to coincide and can be modified by the user.
  • the scale UI is displayed together with the fixture, and the scale of the scale UI and the dimensions of the fixture are displayed to correspond to each other. That is, since the height of the currently selected fixture is 6.5 mm and the width is 4 mm, the scale UI is displayed to correspond to the scale.
  • the scale UI has four width scales each of two left and right, and four length scales are displayed. That is, it can be seen that there are two kinds of width dimensions and four kinds of length dimensions of the products in the same product group as the fixture on the current screen.
  • the dimensions are displayed next to the fixture, the user can see at a glance that the height of the fixture currently displayed on the screen is 6.5mm, the width is 4mm.
  • FIG. 3B illustrates that the control point is generated and displayed when the user selects a scale to change the dimensions of the fixture in FIG. 3A. For example, if the user determines that the length of a fixture needs to be replaced by a larger one in the image, and selects a scale larger than the height of the current fixture in the length scale to change the height of the fixture to a larger scale, the scale clicked by the user. A circular control point is created and displayed at. This allows the user to know intuitively what grid they have chosen.
  • FIG. 3C illustrates a screen executed after the control point is selected in FIG. 3B. If the user selects a length scale larger than 6.5 mm in height of the fixture in FIG. 3 (b), the fixture is changed to a product corresponding to the scale and displayed on the screen as shown in FIG. And, the dimensions of the changed fixture is displayed on the screen, such as 8.5mm, 4mm, so that the user can immediately know the dimensions of the fixture selected by the user.
  • the present invention intuitively shows the width or length information of other products belonging to the same product group as the currently selected fixture through the grid UI, so that the user can easily select an applicable fixture without measuring the depth or width of the position to be inserted. It can increase the convenience of the user's correction work.
  • the user may select a position for implantation by selecting a plurality of consecutive tooth numbers in the tooth UI region of FIG. 2.
  • the positioning unit 30 determines the general tooth size corresponding to the corresponding tooth number. In consideration of the ratio, the size and position of a plurality of consecutive virtual crowns are determined and the placement direction and position of the corresponding fixture is likewise determined.
  • the implant placement position may be selected by a user input, of course, may also be selected by an automated algorithm.
  • the object generator 40 generates the virtual crown and the fixture according to the size and position of the virtual crown determined by the positioning unit 30, the placement direction and the position of the fixture, and displays the virtual crown and the fixture at the corresponding position.
  • FIG. 5 illustrates an example screen implementation of a plurality of dental implant simulations according to another embodiment of the present invention.
  • FIG. 5 (a) shows that the user selects three tooth numbers to which the implant is to be implanted in the tooth UI, and clicks both end points at which the three teeth are positioned on the multi-dimensional image of the patient. Referring to the red area A in FIG. 5A, it can be seen that three tooth UIs corresponding to the tooth number selected in the tooth UI are displayed differently in color, and two red dots are clicked by the user in the patient's multidimensional image. One or two points.
  • FIG. 5 (b) shows a screen executed after the user selects three tooth numbers to which the implant is to be implanted in the tooth UI, and clicks both end points at which three teeth are positioned on the patient's multidimensional image.
  • Three virtual crowns and fixtures are created in the red area B and can be seen on the patient multidimensional image.
  • the implant planning apparatus has data regarding the ratio of the standard size according to the position (tooth number) of the tooth as data in advance, and based on this, when the implant is applied to the continuous tooth, Based on the size of the virtual crown is determined.
  • the present invention can automatically display the size or position of the crown, the position of the fixture, and the implantation direction for not only one implant but also several consecutive tooth regions.
  • the apparatus for planning dental implants according to the second embodiment of the present invention includes an image generator 10, a user interface 20, a positioning unit 30, an object generator 40, a scale UI generator ( 23b), the object fixing unit 50, the tooth UI generating unit 23a and the bridge setting unit 60. Description of the similar configuration to the above-described embodiment will be omitted in the overlapping range.
  • the device for dental implant planning according to the second embodiment of the present invention has a configuration substantially the same as the device for dental implant planning according to the first embodiment described above, with the difference that a bridge setting function is added. .
  • the tooth UI generating unit 23a generates a tooth UI of the tooth shape, and the tooth UI is generated to separate or activate the crown portion and the fixture portion.
  • 6 and 7 illustrate an example of a screen for setting a bridge function in the apparatus for dental implant planning according to the second embodiment of the present invention. will be.
  • FIG. 6A illustrates a screen when a user clicks three consecutive tooth numbers
  • FIG. 6B illustrates a screen where a tooth UI is clicked in the middle
  • FIG. ) Shows a screen set as a bridge by deleting and fixing the fixtures in black when the fixture area is clicked and deactivated in the center tooth UI.
  • a bridge function can be simply set by applying a function of separately enabling / disabling a crown and a fixture part to a tooth UI. have.
  • the selected teeth are continuous, and when the teeth of both ends of the selected teeth correspond to the fixture and the crown portion, it is allowed.
  • the tooth number according to the tooth notation is 17 (second maxillary right molar), 27 (second maxillary left molar), 37 (second lower left molar), or 47 (second lower right molar)
  • the bridge setting function is allowed when there is a part corresponding to the fixture and the crown part on the tooth at one end. If this condition is not met, the deactivation function is not executed even if the user selects a fixture.
  • tooth 7 illustrates a bridge setting screen of a tooth including a tooth having a tooth number 17. Although tooth 17 does not have one tooth, the bridge setting function is allowed because there is a portion corresponding to the fixture and the crown at the other end of the tooth.
  • FIGS. 2 and 8. 8 is a flow chart of a dental implant planning method according to a third embodiment of the present invention.
  • a user when a user selects a patient, a user generates and displays a multi-dimensional image of the tooth arrangement of the patient (S10).
  • the GUI for implant planning is displayed together on the screen in addition to the multi-dimensional image of the patient.
  • the tooth UI and the command icons may be displayed together.
  • the user selects a tooth for which the implant is to be placed.
  • Various methods may be used to select a tooth.
  • a tooth corresponding to a desired tooth number is selected in the tooth UI of FIG. 2 (S11).
  • the size, rotation angle, fixture placement direction, position, etc. of the virtual crown are determined based on the distance and angle of the two points ( S13).
  • one or more teeth to be implanted may be selected.
  • the size of the crown is determined based on a general tooth size ratio.
  • the implant placement position may be selected by a user input, of course, may also be selected by an automated algorithm.
  • the object generator 40 generates a virtual crown and a fixture and displays the virtual crown and the fixture at the determined size and position (S14). At this time, in addition to the virtual crown, the fixture to create and display a grid UI that can adjust the width, length, etc. of the fixture.
  • the grid UI displays all the widths or lengths of the other products in the family of selected fixtures, creating a user-selectable dimension at a glance.
  • the object corrector 50 adjusts the position of the object to the selected position in response to the command (S16). If the user selects to change the product family of the fixture (S17), the object correction unit 50 allows the product of another product group to be selected from the implant library, and if the user selects any one product, the object is selected as the fixture. To change (S18). At this time, the scale UI is changed so that the width and length of the other products in the product family of the fixture is displayed as a scale.
  • the object modifier 50 displays the product by changing the fixture to a product corresponding to the scale (S20). .
  • FIGS. 2, 5 to 7, and 9. 9 is a flow chart of a dental implant planning method according to a fourth embodiment of the present invention.
  • This embodiment relates to a method for setting a bridge function. Duplicate description with the above-described embodiment will be omitted.
  • a multi-dimensional image about the tooth arrangement of the patient is generated and displayed (S30).
  • the user selects a tooth for implant placement, first selecting teeth corresponding to a desired consecutive tooth number in the tooth UI (S31).
  • S32 When two points at both ends of the selected teeth are selected (S32), the size, rotation angle, fixture placement direction, and position of the virtual crown are determined based on the distance and angle of the two points (S33).
  • the size of the virtual crown is determined based on the preset tooth size ratio data.
  • the virtual crown and the fixture are generated and displayed at the determined size and position (S34).
  • the implant placement position may be selected by a user input, of course, may also be selected by an automated algorithm.
  • the bridge setting unit 60 determines whether a crown and a fixture portion are present at both ends of the teeth currently selected (S36). If present, the bridge function is set by deactivating (deleting) the selected fixture (S37). If there is a crown and fixture on only one side (S38), and the tooth corresponds to 17, 27, 37, or 47 teeth (S39), set the bridge function by deactivating (deleting) the selected fixture. . If this is not the case, the fixture deactivation function is not executed (S40).
  • the device for dental implant planning of the present invention may be implemented as a device having at least one programmable processor coupled to a memory device including at least one type of memory, such as RAM, ROM, or the like.
  • the processor may be a general purpose or special purpose processor, and the apparatus and method for dental implant planning according to an embodiment of the present invention may be implemented in digital electronic circuitry, or computer hardware, firmware, software, or a combination thereof.
  • the invention can also be embodied as a computer program product for providing an implant planning method according to the invention when executed on a computer.
  • Such computer program product is embodied as a storage medium containing machine readable code for execution by a programmable processor.
  • the present invention may be embodied as a machine readable storage medium including a computer program product for providing instructions for executing a planning method as described above when executed on a computer.

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Abstract

La présente invention concerne un procédé de planification d'implant dentaire, un appareil pour celui-ci, et un support d'enregistrement sur lequel ce dernier est enregistré. Le procédé de planification d'implant dentaire selon la présente invention : détermine la position d'une couronne virtuelle, puis détermine la position d'un dispositif de fixation, et augmente ainsi la précision procédurale au moment de la planification d'implant; et génère une UI de graduation permettant d'ajuster la largeur et la longueur du dispositif de fixation, affiche celle-ci sur des objets d'implant, de manière à permettre à un utilisateur de sélectionner aisément le dispositif de fixation applicable même sans mesurer la profondeur ou la largeur de la position dans laquelle le dispositif de fixation doit être inséré et, par conséquent, peut améliorer la commodité dans le travail de modification de l'utilisateur.
PCT/KR2016/014366 2015-12-28 2016-12-08 Procédé de planification d'implant dentaire, appareil pour celui-ci, et support d'enregistrement sur lequel ce dernier est enregistré WO2017116033A1 (fr)

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CN113855291A (zh) * 2021-12-01 2021-12-31 极限人工智能有限公司 种植体辅助规划方法、装置、电子设备及存储介质

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KR102040099B1 (ko) * 2017-12-04 2019-12-05 울산대학교 산학협력단 임플란트 식립영역 선정 장치 및 방법
KR102086685B1 (ko) * 2017-12-26 2020-03-10 오스템임플란트 주식회사 객체조정 ui를 이용한 치과용 임플란트 플래닝 방법, 이를 위한 장치 및 이를 기록한 기록매체
KR102145615B1 (ko) * 2018-06-15 2020-08-19 오스템임플란트 주식회사 치과용 임플란트 플래닝 방법, 이를 위한 장치, 및 이를 기록한 기록매체
KR102122034B1 (ko) * 2018-06-25 2020-06-12 오스템임플란트 주식회사 치과용 서지컬 가이드 설계 방법, 이를 위한 장치, 및 이를 기록한 기록매체
KR102221530B1 (ko) * 2018-12-10 2021-03-02 오스템임플란트 주식회사 인접치 및 대합치와의 관계를 반영하여 크라운 위치를 결정하는 치과 임플란트 수술용 가이드 디자인 방법 및 그 장치
KR102236359B1 (ko) * 2019-03-12 2021-04-06 오스템임플란트 주식회사 파노라믹 영상을 이용한 치아번호 선택방법 및 이를 위한 의료영상 처리장치
KR102239358B1 (ko) * 2019-03-19 2021-04-14 오스템임플란트 주식회사 임플란트 중심선을 이용한 임플란트 식립 계획 수립 방법 및 이를 위한 치과영상 처리장치
KR102232293B1 (ko) * 2019-07-11 2021-03-25 오스템임플란트 주식회사 임플란트 구조물 자동 식립을 통한 임플란트 수술 계획 수립 방법, 이를 위한 사용자 인터페이스 제공 방법 및 그 치아영상 처리장치
KR102292873B1 (ko) * 2019-09-03 2021-08-25 오스템임플란트 주식회사 상악동 영역 분할방법 및 이를 위한 치과영상 처리장치
KR102312377B1 (ko) * 2020-01-14 2021-10-15 울산대학교 산학협력단 Ibi 장치를 부착하는 위치를 결정하는 방법 및 상기 방법을 수행하는 ibi 위치 결정 장치
KR102383955B1 (ko) 2020-04-24 2022-04-13 주식회사 디오 구강 영상의 결손 치아 검출 방법 및 장치와, 이를 이용한 구강 영상의 크라운 배치 방법
KR102453543B1 (ko) 2020-06-01 2022-10-14 주식회사 디오 구강 영상의 결손 치아 예측 방법 및 장치
KR102486053B1 (ko) * 2020-08-24 2023-01-09 오스템임플란트 주식회사 구강 이미지 표시 방법 및 장치
KR102492634B1 (ko) * 2021-01-25 2023-01-30 오스템임플란트 주식회사 치아 영상을 이용한 임플란트 자동 식립 방법 및 장치
KR102615791B1 (ko) * 2021-07-23 2023-12-20 오스템임플란트 주식회사 파노라믹 영상 표시 방법 및 이를 위한 치과영상 처리장치
WO2023063805A1 (fr) * 2021-10-15 2023-04-20 주식회사 메디트 Dispositif et procédé de traitement d'image buccale
KR102605752B1 (ko) 2022-01-13 2023-11-29 오스템임플란트 주식회사 임플란트 라이브러리 관리 방법, 임플란트 시뮬레이션 방법 그리고 이를 구현하기 위한 장치
KR20240065945A (ko) 2022-11-07 2024-05-14 주식회사 덴티움 컴퓨터단층촬영 영상에서 임플란트 픽스처를 배치하기 위한 장치 및 이를 위한 방법

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