CN108392281B - Digital processing method and system for dental restoration - Google Patents
Digital processing method and system for dental restoration Download PDFInfo
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- CN108392281B CN108392281B CN201810126250.8A CN201810126250A CN108392281B CN 108392281 B CN108392281 B CN 108392281B CN 201810126250 A CN201810126250 A CN 201810126250A CN 108392281 B CN108392281 B CN 108392281B
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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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Abstract
The invention discloses a digital processing method and a processing system of an oral restoration, relating to the technical field of oral restoration processing and solving the problems of multiple preparation procedures and multiple errors of the oral restoration, wherein the processing method comprises the following steps: firstly, a data acquisition device takes a model of tooth data; secondly, generating a three-dimensional digital model of the dental prosthesis by the data processing device according to the step one; thirdly, the data interaction device assists a doctor to know the comparison difference before and after the simulated operation of the mouth rehabilitation body; designing a processing device to optimize and manufacture the dental prosthesis; and fifthly, cleaning, dyeing and sintering the oral cavity prosthesis by the auxiliary processing device. The invention improves the processing efficiency of the dental prosthesis, simplifies the processing flow, saves the waiting time for patients and medical personnel, improves the service quality, and simultaneously, the medical personnel can carry out real-time monitoring according to the condition of the simulated operation to ensure the final quality of the dental prosthesis.
Description
Technical Field
The invention relates to the technical field of dental prosthesis processing, in particular to a digital processing method and a digital processing system for a dental prosthesis.
Background
The traditional method for manufacturing the dental prosthesis comprises the steps of firstly taking a model of a patient's tooth, namely, generally, firstly, manufacturing a silicon rubber impression by using a tooth prototype, manufacturing a plaster working model by using the silicon rubber impression, and then manufacturing a needed artificial denture according to the plaster working model. The mode of taking the model in the oral cavity causes strong discomfort to people, and the model is taken by dentists with certain difficulty in technology and materials, so that the needed high-definition model image can be worn on the teeth only by the back-and-forth consultation of the patient, the whole process only needs to be finished by the naked eye observation, experience judgment and manual manufacture of the doctor, the whole process can be finished in about one week, and the dental prosthesis can fail to be inserted when any one process is failed.
Disclosure of Invention
Aiming at the current situation that the preparation process of the dental prosthesis is multiple and the problems are multiple in the prior art, the invention provides a digital processing method and a processing system of the dental prosthesis, which have the advantages that the preparation process is simplified, and doctors and patients can monitor the preparation process of the dental prosthesis in real time.
In order to achieve the purpose, the invention provides the following technical scheme:
a digital processing method of a dental prosthesis comprises the following steps:
firstly, a data acquisition device performs physical model taking on the position of the edentulous teeth in the oral cavity of a patient or directly takes a model of the teeth of the patient;
secondly, the data processing device generates a dental prosthesis three-dimensional digital model according to physical modeling or generates a dental prosthesis three-dimensional digital model according to direct modeling, and outputs a primary three-dimensional digital model;
thirdly, the data interaction device generates an oral cavity restoration planting model in the oral cavity of the patient according to the preliminary three-dimensional digital model, assists the doctor to know the contrast difference of the oral cavity restoration before and after the simulated operation and outputs contrast difference data;
designing the dental prosthesis by the design processing device according to the initial three-dimensional digital model and the contrast difference data and manufacturing a corresponding initial dental prosthesis;
and fifthly, cleaning, dyeing and sintering the preliminary dental prosthesis by the auxiliary processing device to obtain the dental prosthesis.
By the technical scheme, the data acquisition device and the data processing device acquire and generate the oral prosthesis model required to be planted by the patient, and a doctor can optimize the oral prosthesis model according to actual conditions and simulation conditions, design the processing device and the auxiliary processing device and finally manufacture the oral prosthesis. The invention improves the processing efficiency of the dental prosthesis, simplifies the processing flow, saves the waiting time for patients and medical personnel, improves the service quality, and simultaneously, the medical personnel can carry out real-time monitoring according to the condition of the simulated operation to ensure the final quality of the dental prosthesis.
Further, the first step to the fifth step further comprise a data sharing device for sharing the data output by any one or more of the first step to the fifth step to the data terminal of the patient.
Through the technical scheme, the data end of the patient can receive any data in the first step to the fifth step and monitor any data in the first step to the fifth step in real time, so that the production quality of the dental prosthesis is ensured, and communication between a doctor and a processing center is facilitated.
And further, outputting information for selecting the dental restoration material, the color and the thickness of a doctor and a patient according to the dental restoration planting model and the comparison difference data.
Through the technical scheme, after acquiring the dental prosthesis implantation model and comparing the difference data, a doctor can provide the dental prosthesis material, color and thickness information for the processing center according to the direct opinion of a patient and the experience of the doctor, so that the production quality of the dental prosthesis is ensured.
And further, in the fourth step, designing and processing a device to typeset on the zirconia tooth blocks according to the three-dimensional digital model of the dental prosthesis and the information of the material, color and thickness of the dental prosthesis.
Through the technical scheme, after the processing information of the plurality of dental restorations is received, the processing device is designed to perform centralized processing according to different dental restoration materials, colors and thickness information, effectively classify the dental restorations, and finally typeset on the zirconia tooth blocks with different models, so that raw materials and cost are saved.
A system for digital processing of dental prosthesis data as described above, comprising:
the data acquisition device comprises an intraoral scanner for performing three-dimensional color scanning and image shooting on the position of the edentulous teeth in the oral cavity of the patient or the teeth of the patient, wherein the intraoral scanner is connected with data storage equipment and display equipment;
the data processing device is in signal connection with the data acquisition device and comprises a CAD/CAM auxiliary system for outputting a primary three-dimensional digital model;
the data interaction device is in signal connection with the data processing device and comprises three-dimensional software for generating an oral prosthesis planting model and a difference calculation system for a doctor to know the comparison difference before and after the simulation operation of the oral prosthesis and output comparison difference data;
the processing device is designed, is in signal connection with the data processing device and the data interaction device, and comprises a controller and a shelf for storing the zirconia tooth block, wherein the controller is in signal connection with a manipulator for transferring the zirconia tooth block and a full-automatic denture engraving and milling machine for processing the zirconia tooth block;
the auxiliary processing device is in signal connection with the design processing device and comprises an air gun for cleaning the preliminary dental prosthesis, a dyeing device for dyeing the preliminary dental prosthesis and a sintering furnace for sintering the preliminary dental prosthesis.
Through the technical scheme, a doctor holds an intraoral scanner to scan the position of the missing tooth in the oral cavity of a patient or the tooth of the patient, a display device displays the actual scanning condition, data information is stored in a data storage device, a CAD/CAM auxiliary system generates a primary three-dimensional digital model after acquiring the data information, the doctor knows the planting condition of the dental prosthesis through three-dimensional software and also knows the contrast difference of the dental prosthesis before and after a simulated operation through a difference calculation system, a manipulator sends a zirconium oxide tooth block in a shelf into a full-automatic denture milling machine, the optimized data information of the dental prosthesis is prepared by the full-automatic denture milling machine, and finally, a final finished product is obtained after cleaning, dyeing and sintering.
Further, the difference calculation system includes:
the initial design module is in data connection with the data processing device and is used for receiving the preliminary three-dimensional digital model;
the redesigning module is in data connection with the data interaction device and is used for receiving the dental prosthesis implanting model;
and the processing module is in data connection with the design processing device and is used for comparing the data of the primary design module and the re-design module and outputting comparison difference data.
Through the technical scheme, the processing module is a computer, difference comparison can be carried out on data provided by the primary design module and the secondary design module, difference points are compared at the marked positions, and optimization selection is conveniently carried out by a doctor.
Furthermore, the data acquisition device, the data processing device, the data interaction device, the design processing device and the auxiliary processing device are all connected with a data sharing device through signals;
the data sharing device comprises a data monitoring center, and the monitoring center shares data output by any one or more of the data acquisition device, the data processing device, the data interaction device, the design processing device and the auxiliary processing device to a data end of a patient.
By the technical scheme, the data end of the patient can monitor each step in the production process of the dental prosthesis in real time, and the patient can conveniently monitor the production process in real time.
Further, the dyeing device includes the dyeing platform, dyeing bench up end activity is provided with a plurality of movable crank arms, the activity crank arm is kept away from the one end of dyeing platform all is provided with the glaze pen, dyeing bench up end inlays and is equipped with a plurality of resettlement holes that are used for settling the glaze pen, the inside color palette that slides of dyeing platform is provided with, be provided with on the color palette with the dyeing bottle that resettlement hole corresponds.
Through the technical scheme, the processed preliminary dental restoration is arranged on the table top of the dyeing table through the mechanical arm, the movable crank arm drives the glaze pen to dip the pigment in the dyeing disc and dye the preliminary dental restoration, and the glaze pen is placed in the arranging hole when the dyeing is not carried out.
Furthermore, be provided with in the dyeing platform and be used for right the color palette with the cooling device of dyeing bottle cooling, dyeing bench up end still is provided with infrared drying lamp.
Through the technical scheme, the cooling device enables the dyeing tray to be refrigerated at the temperature of 0-4 ℃, and as the residual dyeing solution in the dyeing tray can not be recycled, the anti-pollution stock solution of the dyeing bottle is replaced after dyeing is finished, and the infrared drying lamp can dry the dyed dental prosthesis.
Compared with the prior art, the invention has the following beneficial effects:
(1) the processing efficiency of the dental prosthesis is improved, the time for collecting and sending the gypsum model to a technical factory is saved, the space waste for storing the gypsum model is avoided, the processing flow is simplified, and the processing time is saved;
(2) the communication among the doctor, the patient and the processing center is more direct and rapid, the number of times of return visits required in the same treatment course is reduced, the manufacturing and wearing of temporary teeth are avoided, and the labor cost is reduced;
(3) the quality of the dental prosthesis is improved, effective suggestions are provided after patients and doctors participate in the manufacturing process, the success rate of manufacturing the dental prosthesis is further improved, and the quality is guaranteed;
(4) quality of service promotes, makes the patient more comfortable through changing traditional mode of drawing a mould, and the accurate intraoral adjustment in back that need not wear of simultaneous design, archives back later stage need not the manufacture of drawing a mould again, makes things convenient for the patient.
Drawings
FIG. 1 is a schematic view of a digital processing method of a dental prosthesis;
FIG. 2 is a schematic diagram of a digital dental restoration data processing system;
FIG. 3 is a schematic diagram of a difference system;
FIG. 4 is a schematic diagram of the operation of the data sharing device;
fig. 5 is a schematic view of the structure of the dyeing apparatus.
Reference numerals: 1. a data acquisition device; 2. a data processing device; 3. a data interaction device; 4. designing a processing device; 5. an auxiliary processing device; 6. a data sharing device; 11. an intraoral scanner; 12. a data storage device; 13. a display device; 21. CAD/CAM assist systems; 31. three-dimensional software; 32. a discrepancy calculating system; 321. a primary design module; 322. designing a module again; 323. a processing module; 41. a controller; 42. a shelf; 43. a manipulator; 44. a full-automatic denture engraving and milling machine; 51. an air gun; 52. a dyeing device; 521. a dyeing station; 522. a movable crank arm; 523. a glaze pen; 524. placing the hole; 525. a palette; 526. dyeing the bottle; 527. a cooling device; 528. an infrared drying lamp; 53. sintering furnace; 61. a data monitoring center; 62. and a data end.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following provides a detailed description of the present invention with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, a digital processing method of a dental prosthesis comprises the following steps:
firstly, the data acquisition device 1 carries out physical model taking on the position of the missing tooth in the oral cavity of the patient or directly takes a model of the tooth of the patient. As shown in fig. 2, the data acquisition device 1 includes an intraoral scanner 11 capable of performing three-dimensional color scanning and image shooting on an edentulous position in an oral cavity of a patient or a tooth fallen from the patient, the intraoral scanner 11 is used before taking off a protective head, and is replaced by a disinfected scanning head (the protective head is not provided with a heat conducting sheet and a reflective lens), the intraoral scanner 11 is connected with a data storage device 12 and a display device 13 through a wire, the intraoral scanner 11 transmits a three-dimensional digital image to the data storage device 12, the data storage device 12 is a storage server, and the display device 13 is a liquid crystal display screen.
And step two, the data processing device 2 generates the dental prosthesis three-dimensional digital model according to physical modeling or directly generates the dental prosthesis three-dimensional digital model according to direct modeling, and outputs the initial three-dimensional digital model. As shown in fig. 2, the data processing device 2 comprises a CAD/CAM assist system 21 in signal connection with the data storage means 12 and a computer aided design system for outputting the preliminary three-dimensional digital model in stl format.
And step three, the data interaction device 3 generates an oral prosthesis planting model in the oral cavity of the patient according to the preliminary three-dimensional digital model, assists the doctor to know the comparison difference before and after the simulation operation of the oral prosthesis, and outputs comparison difference data. As shown in fig. 2, the data interaction device 3 comprises a three-dimensional software 31 for generating the dental prosthesis implantation model, the three-dimensional software 31 is in signal connection with the CAD/CAM auxiliary system 21, the three-dimensional software 31 receives the preliminary three-dimensional digital model in stl format and displays the preliminary three-dimensional digital model in the computer of the doctor, and the three-dimensional software 31 is maya and the like. The device also comprises a difference calculation system 32 used for the doctor to know the contrast difference before and after the simulated operation of the mouth prosthesis, and the difference calculation system 32 is in signal connection with the three-dimensional software 31.
As shown in fig. 3, the difference calculation system 32 includes: a primary design module 321, a re-design module 322, and a processing module 323. The initial design module 321 is used for receiving the initial three-dimensional digital model, the redesign module 322 is used for receiving the dental prosthesis planting model, and the processing module 323 is used for comparing the data of the initial design module 321 and the redesign module 322 and outputting comparison difference data. The processing module 323 is completed by a computer, and can compare the difference of the data provided by the primary design module 321 and the re-design module 322, mark the difference points, and perform further identification processing according to the graphic gray level difference, so that a doctor can perform optimization operation on the computer conveniently.
The third step also includes outputting the material, color and thickness information of the dental prosthesis for assisting the optimization design according to the dental prosthesis planting model and the contrast difference data, and the information can be provided directly by the doctor or provided by the computer according to the database. After obtaining the dental prosthesis implantation model and comparing the difference data, the medical personnel can provide the dental prosthesis material, color and thickness information for the processing center according to the direct opinion of the patient and the experience of the medical personnel, thereby ensuring that the production quality of the dental prosthesis is in accordance with the actual production quality of the patient.
And fourthly, the design processing device 4 carries out optimization design on the dental prosthesis according to the preliminary three-dimensional digital model and the contrast difference data and produces a corresponding preliminary dental prosthesis. As shown in fig. 2, the design processing device 4 includes a controller 41, and the controller 41 is in signal connection with the CAD/CAM assist system 21 and the difference calculation system 32. The dental prosthesis further comprises a shelf 42 for storing the zirconia dental block, and the controller 41 is connected with a manipulator 43 for transferring the zirconia dental block and a full-automatic denture engraving and milling machine 44 for processing the zirconia dental block in a control mode. The full-automatic denture engraving and milling machine 44 is provided with three sets and is arranged around the manipulator 43 together with the shelf 42, so that the efficiency of manufacturing the dental prosthesis is improved.
In the fourth step, the computer system can typeset on the zirconia tooth block according to the three-dimensional digital model of the dental prosthesis, the material, the color and the thickness of the dental prosthesis and other information. After receiving the processing information of the plurality of dental restorations, the design processing device 4 performs centralized processing according to different dental restoration materials, colors and thickness information, effectively classifies the dental restorations, and finally performs typesetting on the zirconia tooth blocks with different models, wherein the typesetting mainly saves the zirconia tooth block materials, thereby avoiding waste, and the long bridge needs to place supporting rods or supporting points in the typesetting process to avoid deformation during sintering.
And fifthly, cleaning, dyeing and sintering the oral prosthesis by the auxiliary processing device 5 to obtain the oral prosthesis. As shown in fig. 2, the auxiliary processing device 5 includes an air gun 51 for preliminary dental prosthesis cleaning, a dyeing device 52 for dyeing the preliminary dental prosthesis, and a sintering furnace 53 for sintering the preliminary dental prosthesis, which are in signal connection with the controller 41. The processed dental prosthesis is cleaned by blowing dust on the surface and inside of the inner crown of the dental prosthesis through an air gun 51, the dental prosthesis is dyed after the dyeing device 52 obtains color information in the data storage device 12, the dental crown is dried after dyeing is finished, the dental crown is firstly placed on a sintering plate and then is placed in a dryer for about 20-25 minutes to be taken out, and finally is placed in a sintering furnace 53 and is placed in a central position area, and the dental prosthesis can be sintered in two layers.
As shown in fig. 5, the dyeing apparatus 52 includes a dyeing table 521, a plurality of movable crank arms 522 are movably disposed on an upper end surface of the dyeing table 521 in a three-dimensional manner, each movable crank arm 522 is movable in a three-dimensional plane, glaze pens 523 are fixed on ends of the movable crank arms 522 far away from the dyeing table 521, models of the glaze pens 523 are different, a plurality of mounting holes 524 for mounting the glaze pens 523 are embedded on the upper end surface of the dyeing table 521, a palette 525 is horizontally slidably disposed in the dyeing table 521, a dyeing bottle 526 corresponding TO the mounting holes 524 is disposed on the palette 525, and the dyeing bottle 526 contains TO magic solution, O1 dyeing solution or O2 dyeing solution. Different staining solutions are adopted according to different positions of the surface, the cut end, the pit ditch and the like of the dental crown. The processed preliminary dental prosthesis is arranged on the desktop of the dyeing table 521 through the mechanical arm 43, the movable crank arm 522 drives the glaze pen 523 to dip the pigment in the dyeing disc and dye the preliminary dental prosthesis, and the glaze pen 523 is placed in the placing hole 524 when the dyeing is not performed. A cooling device 527 for cooling the color palette 525 and the dyeing bottle 526 is fixed in the dyeing table 521, the cooling device 527 enables the color palette to be refrigerated at the temperature of 0-4 ℃, and the residual dyeing solution in the color palette 525 can not be recycled, so that the anti-pollution stock solution is replaced after dyeing is finished. An infrared drying lamp 528 is also fixed on the upper end surface of the dyeing station 521. The dyed dental restoration can be dried by an infrared drying lamp 528.
As shown in fig. 4, the first to fifth steps further include a data sharing device 6 for sharing data output from any one or more of the first to fifth steps to a data terminal 62 of the patient, where the data terminal 62 includes a mobile phone, a tablet computer, and a PC. The data sharing device 6 comprises a data storage center, and the data storage center screens out the dental prosthesis data of each patient through the data processing device 2 and sends the dental prosthesis data to the data terminal 62 of the patient. After the data end 62 of the patient receives any data in the first to fifth steps, the data in the first to fifth steps are monitored in real time, so that on one hand, the production quality of the dental prosthesis is known and ensured in time, and on the other hand, the communication between the dental prosthesis and a processing center is facilitated.
As shown in fig. 2, a digital processing system for dental prosthesis data comprises:
the data acquisition device 1 comprises an intraoral scanner 11 for carrying out three-dimensional color scanning and image shooting on the position of the edentulous teeth in the oral cavity of a patient or the teeth of the patient, wherein the intraoral scanner 11 is connected with a data storage device 12 and a display device 13;
the data processing device 2 is in signal connection with the data acquisition device 1 and comprises a CAD/CAM auxiliary system 21 for outputting a primary three-dimensional digital model;
the data interaction device 3 is in signal connection with the data processing device 2 and comprises three-dimensional software 31 for generating an oral prosthesis planting model and a difference calculation system 32 for a doctor to know the comparison difference before and after the simulation operation of the oral prosthesis and output comparison difference data;
the design processing device 4 is in signal connection with the data processing device 2 and the data interaction device 3 and comprises a controller 41, and the controller 41 is connected with a shelf 42 for storing the zirconia tooth block, a manipulator 43 for transferring the zirconia tooth block and a full-automatic denture engraving and milling machine 44 for processing the zirconia tooth block;
the auxiliary processing device 5 is in signal connection with the design processing device 4 and comprises an air gun 51 for cleaning the preliminary dental prosthesis, a dyeing device 52 for dyeing the preliminary dental prosthesis and a sintering furnace 53 for sintering the preliminary dental prosthesis;
the data sharing device 6 is in signal connection with the data acquisition device 1, the data processing device 2, the data interaction device 3, the design processing device 4 and the auxiliary processing device 5 and comprises a data monitoring center 61, and the monitoring center shares data output by any one or more of the data acquisition device 1, the data processing device 2, the data interaction device 3, the design processing device 4 and the auxiliary processing device 5 to a data end 62 of a patient.
As shown in fig. 3, the difference calculation system 32 includes a primary design module 321, a re-design module 322, and a processing module 323. A preliminary design module 321, in data connection with the data processing device 2, for receiving the preliminary three-dimensional digital model; the redesigning module 322 is in data connection with the data interaction device 3 and is used for receiving the dental prosthesis implantation model; and a processing module 323 in data connection with the design processing device 4 for comparing the data of the initial design module 321 and the re-design module 322 and outputting comparison difference data.
The working principle and the beneficial effects of the invention are as follows:
the doctor holds the intraoral scanner 11 by hand to scan the position of the missing tooth in the oral cavity of the patient or the tooth of the patient, the display device 13 displays the condition in scanning, the data information input by the intraoral scanner 11 is stored in the data storage device 12, the CAD/CAM auxiliary system 21 generates a primary three-dimensional digital model of the dental prosthesis after acquiring the data information, the doctor knows the implantation condition of the dental prosthesis through the three-dimensional software 31 and also knows the contrast difference of the dental prosthesis before and after the simulated operation through the difference calculation system 32, the doctor feeds the optimization information back to the computer system according to the experience of the doctor and the requirements of the patient, the computer system arranges the dental prosthesis on the zirconia tooth block after optimizing the dental prosthesis, the manipulator 43 sends the zirconia tooth block in the shelf 42 into the full-automatic denture engraving and milling machine 44, and the full-automatic denture engraving and milling machine 44 sends out through the manipulator 43 after the production is finished, and finally obtaining the dental prosthesis through cleaning, dyeing and sintering. Data and information patients in the whole processing process can be monitored through the data end 62, so that the patients can quickly know the processing progress and communicate with doctors and the processing center in time.
The invention improves the processing efficiency of the dental prosthesis, intelligently integrates the processing flow, avoids the time for receiving and delivering the plaster model to a technical factory and the waste of the space for storing the plaster model, simplifies the original processing flow and saves the processing time. On the other hand, after the oral prosthesis processing flow is integrated, the communication between the doctor, the patient and the processing center is more direct and rapid, the number of return visits required by the same treatment course is reduced, the manufacturing and wearing of temporary teeth are avoided, and the labor cost is reduced; meanwhile, after a patient and a doctor participate in the manufacturing process, more effective suggestions can be provided, so that the success rate of manufacturing the dental prosthesis is improved, and the quality of the dental prosthesis is guaranteed. In addition, the quality of service that the patient was hospitalized promotes, makes the patient more comfortable through changing traditional mode of drawing a mould, and the intraoral adjustment in back need not worn to design accurately simultaneously, and the archives are filed back later stage and need not draw a mould again and make, makes things convenient for patient's later stage to seek medical advice once more.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. A digital processing method of a dental prosthesis is characterized by comprising the following steps:
firstly, a data acquisition device (1) performs physical model taking on the position of the edentulous teeth in the oral cavity of a patient or directly takes a model of the teeth of the patient;
step two, the data processing device (2) generates a dental prosthesis three-dimensional digital model according to physical model taking or generates a dental prosthesis three-dimensional digital model according to direct model taking, and outputs an initial three-dimensional digital model;
step three, the data interaction device (3) generates an oral cavity prosthesis planting model in the oral cavity of the patient according to the preliminary three-dimensional digital model, assists the doctor to know the contrast difference of the oral cavity prosthesis before and after the simulated operation, and outputs contrast difference data; the data interaction device (3) comprises three-dimensional software (31) for generating the dental prosthesis implantation model and a difference calculation system (32) for a doctor to know the contrast difference of the dental prosthesis before and after the simulated operation, wherein the difference calculation system (32) is in signal connection with the three-dimensional software (31), and the difference calculation system (32) comprises: the dental prosthesis implantation model comprises a primary design module (321), a redesign module (322) and a processing module (323), wherein the primary design module (321) is used for receiving a primary three-dimensional digital model, the redesign module (322) is used for receiving an oral prosthesis implantation model, and the processing module (323) is used for comparing data of the primary design module (321) and the redesign module (322) and outputting comparison difference data;
designing the dental prosthesis by a design processing device (4) according to the initial three-dimensional digital model and the contrast difference data and manufacturing a corresponding initial dental prosthesis;
and fifthly, cleaning, dyeing and sintering the preliminary dental prosthesis by the auxiliary processing device (5) to obtain the dental prosthesis.
2. The digital processing method for dental prosthesis set forth in claim 1, wherein steps one to five further comprise a data sharing means (6) for sharing the data outputted from any one or more of steps one to five to the data terminal (62) of the patient.
3. The digital processing method for dental prosthesis according to claim 1, wherein the third step further comprises outputting information for selecting dental prosthesis material, color and thickness for the doctor and the patient according to the dental prosthesis implantation model and the contrast difference data.
4. The digital processing method for dental restoration as set forth in claim 3, wherein in the fourth step, the design processing device (4) performs typesetting on the zirconia tooth blocks according to the dental restoration three-dimensional digital model and information on dental restoration material, color and thickness.
5. A system for digital processing of dental restoration data according to the method of claim 1, comprising:
the data acquisition device (1) comprises an intraoral scanner (11) for carrying out three-dimensional color scanning and image shooting on an edentulous position in an oral cavity of a patient or teeth of the patient, wherein the intraoral scanner (11) is connected with a data storage device (12) and a display device (13);
the data processing device (2) is in signal connection with the data acquisition device (1) and comprises a CAD/CAM auxiliary system (21) for outputting a primary three-dimensional digital model;
the data interaction device (3) is in signal connection with the data processing device (2) and comprises three-dimensional software (31) used for generating an oral prosthesis planting model and a difference calculation system (32) used for a doctor to know the comparison difference of the oral prosthesis before and after the simulation operation and output comparison difference data;
the design processing device (4) is in signal connection with the data processing device (2) and the data interaction device (3) and comprises a controller (41) and a shelf (42) for storing the zirconia tooth block, and the controller (41) is in signal connection with a manipulator (43) for transferring the zirconia tooth block and a full-automatic denture engraving and milling machine (44) for processing the zirconia tooth block;
the auxiliary processing device (5) is in signal connection with the design processing device (4) and comprises an air gun (51) for cleaning the preliminary dental prosthesis, a dyeing device (52) for dyeing the preliminary dental prosthesis and a sintering furnace (53) for sintering the preliminary dental prosthesis;
the difference calculation system (32) comprises:
a preliminary design module (321) in data connection with the data processing device (2) for receiving a preliminary three-dimensional digital model;
the redesigning module (322) is in data connection with the data interaction device (3) and is used for receiving the dental prosthesis implantation model;
and the processing module (323) is in data connection with the design processing device (4) and is used for comparing the data of the primary design module (321) and the redesign module (322) and outputting comparison difference data.
6. The digital processing system for dental restoration data according to claim 5, wherein a data sharing device (6) is connected to the data acquisition device (1), the data processing device (2), the data interaction device (3), the design processing device (4) and the auxiliary processing device (5) by signals;
the data sharing device (6) comprises a data monitoring center (61), and the monitoring center shares data output by any one or more of the data acquisition device (1), the data processing device (2), the data interaction device (3), the design processing device (4) and the auxiliary processing device (5) to a data end (62) of a patient.
7. The dental restoration data digital processing system according to claim 5, wherein the dyeing device (52) comprises a dyeing table (521), a plurality of movable crank arms (522) are movably arranged on the upper end surface of the dyeing table (521), glaze pens (523) are arranged at one ends of the movable crank arms (522) far away from the dyeing table (521), a plurality of placing holes (524) for placing the glaze pens (523) are embedded in the upper end surface of the dyeing table (521), a palette (525) is slidably arranged in the dyeing table (521), and dyeing bottles (526) corresponding to the placing holes (524) are arranged on the palette (525).
8. The digital processing system for dental restoration data according to claim 7, wherein a cooling device (527) for cooling the palette (525) and the dyeing bottle (526) is arranged in the dyeing table (521), and an infrared drying lamp (528) is further arranged on the upper end surface of the dyeing table (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126250.8A CN108392281B (en) | 2018-02-08 | 2018-02-08 | Digital processing method and system for dental restoration |
Applications Claiming Priority (1)
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| TWI710357B (en) * | 2020-01-17 | 2020-11-21 | 東昕精密科技股份有限公司 | AR dental prosthesis manufacturing guidance system and its application method |
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