CN114145870B - Method, system, equipment and storage medium for manufacturing complete denture - Google Patents
Method, system, equipment and storage medium for manufacturing complete denture Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 238000005457 optimization Methods 0.000 claims abstract description 16
- 210000000214 mouth Anatomy 0.000 claims description 104
- 210000002455 dental arch Anatomy 0.000 claims description 25
- 238000013499 data model Methods 0.000 claims description 13
- 210000001847 jaw Anatomy 0.000 claims description 10
- 210000004195 gingiva Anatomy 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 17
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 210000004513 dentition Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000036346 tooth eruption Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011841 epidemiological investigation Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
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- 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
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
The invention discloses a method, a system, equipment and a storage medium for manufacturing complete denture, wherein the method comprises the following steps: obtaining model data of the complete denture to be processed; inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed; obtaining NC data of the complete denture to be processed based on the complete denture data; and manufacturing the complete denture to be processed according to the NC data. Optimizing the full mouth model data through design software to obtain full mouth dental data of the human mouth, generating corresponding NC data, and manufacturing corresponding full mouth false teeth on cutting equipment based on the NC data. The denture processing efficiency and processing precision are ensured while the complete denture model is ensured to be suitable for the oral environment of a user.
Description
Technical Field
The invention relates to the field of oral medical treatment, in particular to a method, a system, equipment and a storage medium for manufacturing complete denture.
Background
According to a third national epidemiological investigation of oral health, chinese dentognathic patients exceeded ten million. Although implant restoration is a more ideal restoration method for dentition deficiency, conventional complete dentures are still the first treatment method for most toothless patients due to the problems of partial anatomical conditions, general health conditions, economic conditions and the like. Meanwhile, the conventional complete denture is also one of important diagnostic tools and transitional repair modes for the toothless jaw implantation repair. By utilizing the high-precision digital impression, intelligent auxiliary design software special for the prosthesis and a multi-axis numerical control cutting or 3D printing technology, the prosthesis with more stable quality and more reliable precision can be manufactured, and the method has deeper and wider application in the aspect of fixed repair.
However, in the prior art, the processing time of the complete denture is long in manual or machine modeling, and the obtained complete denture has low matching degree with dental data, so that a manufacturing method for realizing the complete denture by completely and accurately interpreting in a three-dimensional digital quantitative mode is needed.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a method, a system, equipment and a storage medium for manufacturing complete denture. The method solves the problem that the complete denture has long processing time in manual or machine modeling and the obtained complete denture has low matching degree with dental data in the prior art.
The invention provides a method for manufacturing complete denture, which comprises the following steps:
obtaining model data of a complete denture to be processed;
Inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed;
obtaining NC data of the complete denture to be processed based on the complete denture data;
and manufacturing the complete denture to be processed according to the NC data.
Preferably, the step of inputting the model data into design software to perform data optimization to obtain the complete dental data of the complete denture to be processed includes:
inputting the three-dimensional model data of the complete denture to be processed into design software;
And obtaining full mouth dental data based on the three-dimensional model data.
Preferably, the step of obtaining the full mouth dental data based on the three-dimensional model data includes:
Obtaining an internal environment of an oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data;
And acquiring full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches.
Preferably, the method comprises the steps of,
The step of obtaining the full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches comprises the following steps of:
drawing an oral cavity edge line and a standardized dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model;
optimizing and generating a complete gingival model through corrugated curved surface data according to the complete denture model;
and merging the complete denture model and the complete gingival model to obtain complete dental data.
Preferably, the step of obtaining NC data of the complete denture to be processed based on the complete denture data includes:
Displaying the full-mouth dental data model to obtain the full-mouth dental data model;
Determining NC data of the complete denture to be processed according to the process steps;
And generating an NC worksheet based on the NC data and exporting the NC worksheet.
Preferably, the step of determining NC data of the complete denture to be processed according to the process step includes:
automatically matching the coordinate orientation of the complete denture to be processed;
Drawing according to the edge position of the full-mouth gum model to obtain an edge line of the full-mouth gum model;
adding a support rod at a target position of the full-mouth dental model;
and carrying out digital tool path operation based on the coordinate orientation, the edge line and the supporting rod to obtain NC data of the complete denture to be processed.
Preferably, the step of manufacturing the complete denture to be processed according to the NC data includes:
Importing the NC data into a cutting apparatus;
And cutting the finished dental tray on the cutting equipment according to the NC data to obtain the target complete denture, wherein the physical finished dental tray is generated through the coordinate orientation of the standardized dental arch and the gingiva combined complete dental jaw data extracted from a software database.
In addition, in order to achieve the above object, the present invention also provides a system for manufacturing a complete denture, comprising:
The model generation module is used for acquiring model data of the complete denture to be processed;
the data acquisition module is used for inputting the model data into design software to perform data optimization to obtain the complete dental data of the complete denture to be processed;
the NC data module is used for obtaining NC data of the complete denture to be processed based on the complete dental data;
And the manufacturing module is used for manufacturing the complete denture to be processed according to the NC data.
In addition, in order to achieve the above object, one embodiment of the present invention further provides an electronic device, including:
at least one processor; and
A memory communicatively coupled to the at least one processor; the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can implement the steps of the method for manufacturing the complete denture according to any one of the above.
In order to achieve the above object, according to one embodiment of the present invention, there is provided a computer-readable storage medium having a program for an automatic programming method stored thereon, wherein the program for the complete denture is executed by a processor to implement the steps of any one of the above-described complete denture manufacturing methods.
The method and system for manufacturing the complete denture provided by the embodiment of the invention have the following beneficial effects:
1. obtaining model data of the complete denture to be processed; inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed; obtaining NC data of the complete denture to be processed based on the complete denture data; and manufacturing the complete denture to be processed according to the NC data. Optimizing the full mouth model data through design software to obtain full mouth dental data of the human mouth, generating corresponding NC data, and manufacturing corresponding full mouth false teeth on cutting equipment based on the NC data. The denture processing efficiency and processing precision are ensured while the complete denture model is ensured to be suitable for the oral environment of a user.
2. In one embodiment, obtaining an internal oral environment and an oral physiological anatomical landmark according to the three-dimensional model data; and acquiring full-mouth dental data based on the internal environment of the oral cavity and the physiological anatomical landmark points of the oral cavity. Drawing an oral cavity edge line according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model; optimizing the complete denture through corrugated curved surface data to obtain a complete gingival model; and combining the complete denture model and the complete gingival model to obtain complete dental data. Namely, the complete denture is optimized by combining the internal environment of the oral cavity of a human being and physiological anatomical mark points of the oral cavity and using corrugated curved surface data to obtain complete denture data, so that the obtained complete denture data is more attached to the oral environment of the user, and the comfort level is increased.
Drawings
FIG. 1 is a schematic diagram of a terminal/device structure of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating an exemplary method for manufacturing a complete denture according to the present invention;
FIG. 3 is a schematic diagram of the refinement procedure of step S20 in FIG. 2;
FIG. 4 is a schematic diagram of a refinement flow chart of step S202 in FIG. 3;
FIG. 5 is a detailed flowchart of step S2022 in FIG. 4;
FIG. 6 is a schematic diagram of a refinement flow chart of step S30 in FIG. 2;
fig. 7 is a schematic diagram of a refinement flow of step S302 in fig. 6;
FIG. 8 is a schematic diagram of a refinement flow chart of step S40 in FIG. 2;
fig. 9 is a block diagram of a system for manufacturing a complete denture according to one embodiment of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The main solutions of the embodiments of the present invention are: obtaining model data of a complete denture to be processed; inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed; obtaining NC data of the complete denture to be processed based on the complete denture data; and manufacturing the complete denture to be processed according to the NC data.
Because the development progress of the digital technology in the complete denture restoration field is slow in the prior art, one of the important reasons is that the clinical concept of the key steps of recording the relation between the functional pressure impression and the jaw position required by complete denture restoration, and performing high-efficiency digital processing of personalized balance dentition and denture are difficult to be completely and accurately interpreted in a three-dimensional digital quantitative mode.
The invention provides a solution, wherein full mouth model data are optimized through design software to obtain full mouth dental data of a human mouth, corresponding NC data are generated, and corresponding full mouth false teeth are manufactured on cutting equipment based on the NC data. The denture processing efficiency and processing precision are ensured while the complete denture model is ensured to be suitable for the oral environment of a user. The full-mouth dental data is obtained by combining the internal environment of the oral cavity of a human being and physiological anatomical mark points of the oral cavity and optimizing the full-mouth denture by using corrugated curved surface data, so that the obtained full-mouth dental data is more fit with the oral environment of the user, and the comfort level is increased.
As shown in fig. 1, fig. 1 is a schematic diagram of a terminal structure of a hardware running environment according to an embodiment of the present invention.
The terminal of the embodiment of the invention can be a PC, and also can be mobile terminal equipment with display functions such as a smart phone, a tablet personal computer, an electronic book reader, a portable computer and the like.
As shown in fig. 1, the terminal may include: a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display, an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may further include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a stable memory (non-volatile memory), such as a disk memory. The memory 1005 may also optionally be a storage device separate from the processor 1001 described above.
Optionally, the terminal may also include a camera, an RF (Radio Frequency) circuit, a sensor, an audio circuit, a WiFi module, and so on. Among other sensors, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display screen according to the brightness of ambient light, and a proximity sensor that may turn off the display screen and/or the backlight when the mobile terminal moves to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and the direction when the mobile terminal is stationary, and the mobile terminal can be used for recognizing the gesture of the mobile terminal (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; of course, the mobile terminal may also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, and the like, which are not described herein.
It will be appreciated by those skilled in the art that the terminal structure shown in fig. 1 is not limiting of the terminal and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
As shown in fig. 1, the memory 1005, which is a computer storage medium, may include an operating system, a network communication module, a user interface module, and a complete denture production application.
In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a background server and performing data communication with the background server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to call the complete denture production application stored in the memory 1005, and perform the following operations:
obtaining model data of a complete denture to be processed;
Inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed;
obtaining NC data of the complete denture to be processed based on the complete denture data;
and manufacturing the complete denture to be processed according to the NC data.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
the step of inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed comprises the following steps:
inputting the three-dimensional model data of the complete denture to be processed into design software;
And obtaining full mouth dental data based on the three-dimensional model data.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
the step of obtaining the full mouth dental data based on the three-dimensional model data comprises the following steps:
Obtaining an internal environment of an oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data;
And acquiring full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
The step of obtaining the full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches comprises the following steps of:
drawing an oral cavity edge line and a standardized dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model;
optimizing and generating a complete gingival model through corrugated curved surface data according to the complete denture model;
and merging the complete denture model and the complete gingival model to obtain complete dental data.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
Displaying the full-mouth dental data model to obtain the full-mouth dental data model;
Determining NC data of the complete denture to be processed according to the process steps;
And generating an NC worksheet based on the NC data and exporting the NC worksheet.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
the step of determining NC data of the complete denture to be processed according to the process steps comprises the following steps:
automatically matching the coordinate orientation of the complete denture to be processed;
Drawing according to the edge position of the full-mouth gum model to obtain an edge line of the full-mouth gum model;
adding a support rod at a target position of the full-mouth dental model;
and carrying out digital tool path operation based on the coordinate orientation, the edge line and the supporting rod to obtain NC data of the complete denture to be processed.
Further, the processor 1001 may call the complete denture production application stored in the memory 1005, and further perform the following operations:
The step of manufacturing the complete denture to be processed according to the NC data comprises the following steps:
Importing the NC data into a cutting apparatus;
And cutting the finished dental tray on the cutting equipment according to the NC data to obtain the target complete denture, wherein the physical finished dental tray is generated through the coordinate orientation of the standardized dental arch and the gingiva combined complete dental jaw data extracted from a software database.
Before describing embodiments of the present application in further detail, the terms and terminology involved in the embodiments of the present application will be described, and the terms and terminology involved in the embodiments of the present application will be used in the following explanation.
NC code: NC is a numerical control abbreviation, and the operations of a tool and a machine tool are controlled by a combination of an address (S, F, G, M, X, Y, Z or other english letters) and a symbol (numerals), and G codes are used in NC devices to handle functions such as movement of axes and setting of coordinate systems. The G code can be represented by a G letter and a 2-bit number, and comprises 100 codes of G00-G99; the M code has the action control of various switches for machine tool operation, mainly controls the rotation, stop, tool replacement and the like of a main shaft, is also expressed by adopting M letters and two digits, and comprises 100 codes of M00-M99; the F code is used for formulating a fast forward speed, generally speaking, the fast forward speed refers to the moving distance per minute; the S code is a designated code for controlling the rotation speed of the main shaft; the T code is used to invoke instructions for the tool to be used, typically denoted by toi.
Referring to fig. 2, a first embodiment of a method for manufacturing a complete denture according to the present invention provides a method for manufacturing a complete denture, the method comprising:
step S10, obtaining model data of the complete denture to be processed;
s20, inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed;
step S30, NC data of the complete denture to be processed is obtained based on the complete denture data;
and S40, manufacturing the complete denture to be processed according to the NC data.
Specifically, in this embodiment, with respect to obtaining complete denture model data of a patient, the patient can make impressions to the mouth through plaster or other carriers, and then scan impressions taken from the mouth of the patient by using an oral model scanner, thereby obtaining complete denture three-dimensional model data to be processed. Taking out the impression from the mouth of the patient to obtain the state of the internal environment of the mouth of the patient; an intraoral impression is converted from a solid state to three-dimensional model data into a digitized state using an oral impression instrument. Thereby converting the physical oral internal environment of the patient into a digital virtual environment. The three-dimensional model data of the complete denture to be processed is obtained and is imported into special dental design software to utilize the design function, standard dental arch and auxiliary corrugated curved surface data are extracted from the data opening, so that complete dental data is obtained, and the complete dental data is imported into special dental typesetting software to utilize the complete dental typesetting function, the automatic positioning function and the automatic typesetting function. Thereby obtaining NC data files of the whole mouth and jaw of the patient. And determining a tool path on a cutting machine tool and cutting the finished dental tray by the tool according to NC data to obtain the target denture.
In the embodiment, the model data of the complete denture to be processed is obtained; inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed; obtaining NC data of the complete denture to be processed based on the complete denture data; and manufacturing the complete denture to be processed according to the NC data. The method comprises the steps of obtaining a three-dimensional data model of the oral cavity of a patient, optimizing and adjusting the collected data through design software to obtain complete denture jaw data suitable for the oral cavity environment of the human body, obtaining and processing NC program control machine tools according to the finally obtained complete denture jaw data to cut so as to obtain the target complete denture, so that the obtained complete denture is more fit with the oral cavity environment of the patient on the one hand, and on the other hand, the time for manual manufacturing is saved and the processing precision is ensured by cutting a finished dental bed according to the NC program.
Further, referring to fig. 3, based on the above embodiment, step S20 in one embodiment of the method for manufacturing a complete denture according to the present invention further includes:
Step S201, inputting the three-dimensional model data of the complete denture to be processed into design software;
And step S202, obtaining the full mouth dental data based on the three-dimensional model data.
Specifically, in this embodiment, an intraoral impression of a patient is converted from a physical state to a digital state by an intraoral impression apparatus, three-dimensional model data of a complete denture required to be processed by the patient in the digital state is imported into design software special for dentistry, a design database is included in a database of the design software special for dentistry, standardized dental arch and auxiliary corrugated surface data are extracted from the database, and a three-dimensional model of the complete denture required to be processed is optimized to obtain a three-dimensional model suitable for an intraoral environment of the patient, and then the complete dental data to be processed by the patient is obtained.
In this embodiment, three-dimensional model data obtained from a physical impression of a patient's mouth is optimized by dental-specific design software, thereby obtaining full-mouth dental data adapted to the internal environment of the patient's mouth. The physical impression is converted into the three-dimensional model data, so that the physical intraoral environment of the patient can be changed into a digital virtual environment, and the complete denture data to be processed of the patient can be added to design software so as to be convenient for the next link to acquire the basis of the processing program.
Further, referring to fig. 4, based on the above embodiment, in the method for manufacturing a complete denture according to the present invention, step S202 further includes:
Step S2021, obtaining an internal environment of the oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data;
Step S2022, obtaining full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches.
Specifically, in the embodiment, the internal environment of the oral cavity and the physiological anatomical marks of the oral cavity of the patient are identified according to the imported three-dimensional model data of the patient, so that assistance is provided for the determination of the tooth position and the establishment of the oral cavity function; the dental arch data and the corrugated curved surface data are used for placing according to the internal environment of the oral cavity and the physiological anatomical mark points of the oral cavity of the patient, so that the size, the shape, the position and the function which are most suitable for the patient are obtained. Compared with the traditional design, the method is more efficient and convenient; the edge line is drawn according to the internal environment of the oral cavity of the patient and the physiological sign of the oral cavity, and the purpose of the edge line is to determine that the size of the complete denture is smaller than that of the internal environment of the oral cavity of the patient, so that the patient wears the complete denture more comfortably.
In addition, the standardized dental arch extracted from the database is used in the design software to customize the dental arch data for the patients with different age stages according to the applicable multiple groups, and the dental arch data is used in the design software for the virtual digital data. And using the finished product solid teeth consistent with the virtualized size and shape on the finished denture processing plate.
In the embodiment, the internal environment of the oral cavity and the physiological anatomical marks of the oral cavity of the patient are identified according to the imported three-dimensional model data of the patient, and assistance is provided for the determination of the tooth positions and the establishment of the oral cavity functions; the dental arch data and the corrugated curved surface data are used for placing according to the internal environment of the oral cavity and the physiological anatomical mark points of the oral cavity of the patient, so that the size, the shape, the position and the function which are most suitable for the patient are obtained. Compared with the traditional design, the method is more efficient and convenient; the edge line is drawn according to the internal environment of the oral cavity of the patient and the physiological sign of the oral cavity, and the purpose of the edge line is to determine that the size of the complete denture is smaller than that of the internal environment of the oral cavity of the patient, so that the patient wears the complete denture more comfortably. Therefore, the processed complete denture is ensured to be more in line with the oral environment of a patient.
Further, referring to fig. 5, in an embodiment of the method for manufacturing a complete denture according to the present invention, the step S2022 further includes:
Step S20221, drawing an oral cavity edge line and a standard dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical landmark points to obtain a complete denture model;
step S20222, optimizing and generating a complete gingival model according to the complete denture model through corrugated curved surface data;
and step S20223, merging the complete denture model and the complete gingival model to obtain complete dental data.
Specifically, in this embodiment, the complete denture model is obtained by drawing the oral cavity edge line through the oral cavity internal environment of the patient and the oral cavity physiological anatomical landmark points in the design software database, wherein the selected oral cavity physiological anatomical landmark points are naturally different according to different factors such as age; and optimizing the three-dimensional model data of the patient through corrugated curved surface data to obtain a full-mouth gingival model, and combining the full-mouth denture model and the full-mouth gingival model together to obtain full-mouth dental model data which is suitable for the oral environment of the patient. In this embodiment, the corrugated curved surface data is used in the design software to assist the placement of teeth and the generation of gums in which the shape of the boundary between teeth and gums in the finished tray is consistent.
Further, referring to fig. 6, referring to the above embodiment, in one embodiment of the method for manufacturing a complete denture according to the present invention, the step S30 further includes:
Step S301, the process steps of obtaining the full mouth dental data model by the full mouth dental data model are displayed;
Step S302, NC data of the complete denture to be processed is determined according to the process steps;
and step S303, generating an NC worksheet based on the NC data and exporting the NC worksheet.
Specifically, in this embodiment, the corrected and optimized full-mouth dental data adapted to the internal environment of the oral cavity of the patient is obtained in the design software, the full-mouth dental data model is displayed on the display terminal, the process steps of the model are automatically grabbed from the displayed full-mouth dental model data, NC data of the full-mouth denture to be processed is obtained based on the process steps, and in this embodiment, the designed full-mouth dental data is imported. And carrying out digital simulation tool path simulation processing on the imported full-mouth dental data according to a processing strategy unique to the full-mouth dental data in typesetting software. Thus, the file format is derived as the full mouth dental NC data file. The NC data file can be popped up before the finished dental tray is processed for inspection and confirmation by operators. In the embodiment, on one hand, NC data of the complete denture to be processed is automatically acquired through the complete denture data model, errors caused by manual input are avoided, the precision of a processed workpiece is ensured, and meanwhile, the investment of labor cost is reduced; on the other hand, the accuracy of the machining program is ensured by generating NC data files for the operators to lack.
Further, referring to fig. 7, in one embodiment of the method for manufacturing a complete denture according to the present invention, the step S302 further includes:
Step S3021, automatically matching the coordinate orientation of the complete denture to be processed;
step S3022, drawing according to the edge position of the full-mouth gum model to obtain an edge line of the full-mouth gum model;
step S3023, adding support rods at the target positions of the full mouth dental model;
and step S3024, performing digital tool path operation based on the coordinate orientation, the edge line and the support bar to obtain NC data of the complete denture to be processed.
Specifically, in this embodiment, the typesetting software is used to import the designed full-mouth dental data, and the position information of the coordinate orientation carried in the full-mouth dental data is matched with the position information of the coordinate orientation carried in the typesetting software, so that the two are automatically matched to the same position, and the purpose of accurately processing the finished dental tray is achieved. The typesetting software can automatically position the dental data in the typesetting software and put the dental data at a proper position, and draws the edge position of the designed gum part, namely the edge line, so that the direction confirmation function of assisting the machining of the cutter of the cutting equipment is achieved, and the occurrence of incomplete machining is reduced. The typesetting software can automatically add the supporting rods to the dental data in the typesetting software, and the supporting rods are placed at proper positions. So that the processed complete denture is connected with the rest of the finished dental tray to prevent falling in the cutting process.
Further, referring to fig. 8, in the above embodiment, step S40 in the method for manufacturing a complete denture according to the present invention further includes:
step S401, importing the NC data into a cutting device;
And step S402, cutting the finished dental tray on the cutting equipment according to the NC data to obtain the target complete denture, wherein the physical finished dental tray is generated through the coordinate orientation of the standardized dental arch and the gingiva combined with the complete dental jaw data extracted from the software database.
Specifically, in the present embodiment, the full mouth dental NC data is imported into the cutting apparatus, and cutting is performed using the path information in the NC data; the tooth disc can be accurately placed in the cutting equipment by adding one locating point in the finished tooth disc, so that coordinate orientation position information in typesetting NC data can be ensured to be consistent with orientation position coordinates of the finished tooth disc, and accurate machining is realized. Processing the complete denture by using a special polishing machine for dentistry to obtain a finished product of the complete denture; the automatic positioning and automatic typesetting functions are used, and the digital operation is utilized to enable the processing of the finished dental tray to be more accurate, so that errors caused by manual adjustment are avoided; the use of a finished dental tray is less bulky than conventional dental trays, and shortens cutting time and material costs.
Referring to fig. 9, one embodiment of the present invention provides a complete denture manufacturing system 300, including: a model generation module 310, a data optimization module 320, an nc data module 330, and a production module 340. Wherein,
The model generating module 310 is used for acquiring model data of the complete denture to be processed;
the data optimization module 320 is configured to input the model data into design software to perform data optimization to obtain complete dental data of the complete denture to be processed;
an NC data module 330, configured to obtain NC data of the complete denture to be processed based on the complete denture data;
And the manufacturing module 340 is used for manufacturing the complete denture to be processed according to the NC data.
Furthermore, one embodiment of the present invention provides an electronic device including:
at least one processor; and
A memory communicatively coupled to the at least one processor; the memory stores instructions executable by the at least one processor, so that the at least one processor can implement the steps of the method for manufacturing a complete denture according to any one of the embodiments.
In addition, an embodiment of the present invention also proposes a computer-readable storage medium, on which a complete denture production program is stored, which when executed by a processor, implements the following operations:
obtaining model data of a complete denture to be processed;
Inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed;
obtaining NC data of the complete denture to be processed based on the complete denture data;
and manufacturing the complete denture to be processed according to the NC data.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
the step of inputting the model data into design software for data optimization to obtain the complete dental data of the complete denture to be processed comprises the following steps:
inputting the three-dimensional model data of the complete denture to be processed into design software;
And obtaining full mouth dental data based on the three-dimensional model data.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
the step of obtaining the full mouth dental data based on the three-dimensional model data comprises the following steps:
Obtaining an internal environment of an oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data;
And acquiring full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
The step of obtaining the full-mouth dental data based on the internal environment of the oral cavity, the physiological anatomical landmark points of the oral cavity and the placement positions of the standardized dental arches comprises the following steps of:
drawing an oral cavity edge line and a standardized dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model;
optimizing and generating a complete gingival model through corrugated curved surface data according to the complete denture model;
and merging the complete denture model and the complete gingival model to obtain complete dental data.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
The step of obtaining NC data of the complete denture to be processed based on the complete denture data includes:
Displaying the full-mouth dental data model to obtain the full-mouth dental data model;
Determining NC data of the complete denture to be processed according to the process steps;
And generating an NC worksheet based on the NC data and exporting the NC worksheet.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
the step of determining NC data of the complete denture to be processed according to the process steps comprises the following steps:
automatically matching the coordinate orientation of the complete denture to be processed;
Drawing according to the edge position of the full-mouth gum model to obtain an edge line of the full-mouth gum model;
adding a support rod at a target position of the full-mouth dental model;
and carrying out digital tool path operation based on the coordinate orientation, the edge line and the supporting rod to obtain NC data of the complete denture to be processed.
Further, the complete denture manufacturing program when executed by the processor further realizes the following operations:
The step of manufacturing the complete denture to be processed according to the NC data comprises the following steps:
Importing the NC data into a cutting apparatus;
And cutting the finished dental tray on the cutting equipment according to the NC data to obtain the target complete denture, wherein the physical finished dental tray is generated through the coordinate orientation of the standardized dental arch and the gingiva combined complete dental jaw data extracted from a software database.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) as described above, comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (7)
1. A method for manufacturing a complete denture, comprising:
acquiring three-dimensional model data of a complete denture to be processed;
inputting the three-dimensional model data of the complete denture to be processed into design software;
Obtaining an internal environment of an oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data;
drawing an oral cavity edge line and a standardized dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model;
optimizing and generating a complete gingival model through corrugated curved surface data according to the complete denture model;
combining the complete denture model and the complete gingival model to obtain complete dental data;
obtaining NC data of the complete denture to be processed based on the complete denture data;
and manufacturing the complete denture to be processed according to the NC data.
2. The method according to claim 1, wherein the step of obtaining NC data of the complete denture to be processed based on the complete denture data comprises:
displaying a full-mouth dental data model and obtaining the full-mouth dental data model;
Determining NC data of the complete denture to be processed according to the process steps;
And generating an NC worksheet based on the NC data and exporting the NC worksheet.
3. The method of producing a complete denture according to claim 2, wherein the step of determining NC data of the complete denture to be processed according to the process step comprises:
automatically matching the coordinate orientation of the complete denture to be processed;
Drawing according to the edge position of the full-mouth gum model to obtain an edge line of the full-mouth gum model;
adding a support rod at a target position of the full-mouth dental model;
and carrying out digital tool path operation based on the coordinate orientation, the edge line and the supporting rod to obtain NC data of the complete denture to be processed.
4. The method of producing a complete denture according to claim 1, wherein the step of producing the complete denture to be processed from the NC data comprises:
Importing the NC data into a cutting apparatus;
And cutting the finished dental tray on the cutting equipment according to the NC data to obtain the target complete denture, wherein the physical finished dental tray is generated through the coordinate orientation of the standardized dental arch and the gingiva combined complete dental jaw data extracted from a software database.
5. A complete denture manufacturing system, comprising:
the model generation module is used for acquiring three-dimensional model data of the complete denture to be processed;
The data optimization module is used for inputting the three-dimensional model data of the complete denture to be processed into design software; obtaining an internal environment of an oral cavity and physiological anatomical landmark points of the oral cavity according to the three-dimensional model data; drawing an oral cavity edge line and a standardized dental arch placement position according to the oral cavity internal environment and the oral cavity physiological anatomical mark points to obtain a complete denture model; optimizing and generating a complete gingival model through corrugated curved surface data according to the complete denture model; combining the complete denture model and the complete gingival model to obtain complete dental data;
the NC data module is used for obtaining NC data of the complete denture to be processed based on the complete dental data;
And the manufacturing module is used for manufacturing the complete denture to be processed according to the NC data.
6. An electronic device, comprising:
at least one processor; and
A memory communicatively coupled to the at least one processor; wherein the memory has stored thereon instructions executable by the at least one processor to enable the at least one processor, when executed, to perform the steps of the method of producing a complete denture as claimed in any one of claims 1 to 4.
7. A computer-readable storage medium having stored thereon a program for an automatic programming method, which when executed by a processor, implements the steps of the method for producing a complete denture according to any one of claims 1 to 4.
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