Manufacturing method of comfortable and stable complete denture meeting aesthetic function

Through high -precision data collection and personalized aesthetic design, combined with virtual reality technology and advanced biomechanical principles, the problems of insufficient accuracy and poor aesthetic effects in traditional all -oral dentures are solved. Oral dentures.

CN119344901AInactive Publication Date: 2025-01-24杨亚南
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Patent Information

Application Number
CN202411508273.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional method of making full dentures has problems such as limited data acquisition accuracy, insufficient personalized design, poor wearing comfort and stability, and unsatisfactory aesthetic effects.

Method used

Use high-precision intraoral scanning technology combined with artificial intelligence algorithms to conduct three-dimensional scanning to obtain comprehensive oral data; use computer-aided design software to perform personalized aesthetic design and incorporate virtual reality technology; design personalized bases and tooth arrangements based on oral morphology and chewing habits , using advanced biomechanical principles and new highly elastic materials; achieving high-precision processing through computer-aided manufacturing technology and precision processing equipment.

Benefits of technology

It achieves high-precision data collection and personalized design, improves the aesthetic effect and wearing comfort of dentures, and ensures the stability and long-term reliability of dentures.

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Abstract

The invention discloses a manufacturing method of a comfortable and stable complete denture meeting an aesthetic function, and relates to the technical field of oral rehabilitation. Advanced intraoral scanning technology is adopted for high-precision data acquisition, an artificial intelligence algorithm is combined, and high-precision three-dimensional scanning is performed on the oral cavity of a patient; and acquiring comprehensive data including tooth arrangement, gingival form, alveolar bone structure and oral soft tissue details. According to the making method of the comfortable and stable complete denture meeting the aesthetic function, through high-precision data acquisition and personalized aesthetic design, oral features and personal preferences of a patient can be accurately captured, visual preview and adjustment are performed in combination with a virtual reality technology, it is ensured that the denture can keep natural aesthetic feeling under different illumination, angles and distances, and the artificial denture is more comfortable and stable. The personalized aesthetic design not only meets the high requirement of the patient for attractiveness, but also enhances the confidence and satisfaction of the patient, and an advanced biomechanical principle and a novel high-elasticity biocompatible material are adopted.
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Description

Technical Field

[0001] The invention relates to the technical field of oral restoration, in particular to a method for manufacturing a comfortable and stable complete denture that meets aesthetic functions. Background Art

[0002] Complete dentures, as an important part of the oral rehabilitation field, are designed to provide functional and aesthetic solutions for patients who have lost all or part of their natural teeth. However, traditional methods of making complete dentures have many shortcomings, such as limited data collection accuracy, insufficient personalized design, poor wearing comfort and stability, and unsatisfactory aesthetic effects.

[0003] However, the existing devices have the following problems:

[0004] In actual use, existing technologies mainly rely on manual measurement and plaster model making, which is not only time-consuming and labor-intensive, but also has limited accuracy and makes it difficult to fully capture the complex morphology and details of the patient's oral cavity. In addition, due to the lack of monitoring of dynamic changes in the oral cavity, traditional methods are difficult to predict possible future oral changes, which brings uncertainty to the long-term use of dentures. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the present invention provides a method for producing comfortable and stable full dentures that meet aesthetic functions. The method has the advantages of accurate data collection and high comfort, and solves the problem that the prior art mainly relies on manual measurement and plaster model making in actual use, which is not only time-consuming and labor-intensive, but also has limited accuracy and makes it difficult to fully capture the complex morphology and details of the patient's oral cavity. In addition, due to the lack of monitoring of dynamic changes in the oral cavity, traditional methods find it difficult to predict possible future oral changes, which brings uncertainty to the long-term use of dentures.

[0007] (II) Technical solution

[0008] To achieve the above object, the present invention provides the following technical solution: a method for making a comfortable and stable complete denture that meets the aesthetic function, comprising the following steps:

[0009] Step 1: High-precision data collection: Using advanced intraoral scanning technology combined with artificial intelligence algorithms, we conduct high-precision 3D scanning of the patient's oral cavity to obtain comprehensive data including tooth arrangement, gum morphology, alveolar bone structure and oral soft tissue details to ensure high accuracy and integrity of the data;

[0010] Step 2: Personalized aesthetic design: Based on the collected data, combined with the patient's facial features, skin color, age and personal preferences, computer-aided design software is used to carry out personalized aesthetic design of full dentures. Virtual reality technology is integrated into the design process, allowing patients to intuitively preview the aesthetic effects of the dentures and participate in design adjustments. In addition, personalized aesthetic design also includes simulation and optimization of the visual effects of the dentures under different lighting conditions to ensure that the dentures can maintain a natural beauty in various environments;

[0011] Step 3: Comfortable and stable structural design: According to the patient's oral morphology and chewing habits, we design a personalized base and tooth arrangement, using advanced biomechanical principles to ensure that the denture is stable and comfortable when worn. The design also includes a precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when biting to avoid damage to the teeth and oral soft tissues. In addition, the base material uses a new type of highly elastic biocompatible material;

[0012] Step 4: High-precision processing and production: Using computer-aided manufacturing technology and precision processing equipment, the designed denture model is transformed into a physical denture, ensuring that every detail meets the design requirements and achieves high precision and high quality;

[0013] Step 5: Comprehensive evaluation and adjustment: After the denture is made, comprehensive functional testing and aesthetic evaluation are carried out, and necessary adjustments are made based on the patient's feedback to ensure that the denture meets the patient's aesthetic and functional needs.

[0014] Preferably, the data collection in step one also includes monitoring of dynamic changes in the patient's oral cavity to predict possible oral changes in the future, provide data support for the long-term use of dentures, and include real-time monitoring and early warning of the patient's oral health status.

[0015] Preferably, the personalized aesthetic design in step 2 also includes simulating and optimizing the visual effects of the denture under different lighting conditions, and simulating the visual effects of the denture at different angles and distances, to ensure that the denture can maintain a natural beauty in various environments.

[0016] Preferably, the comfortable and stable structural design in step three also includes a precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when occluded and avoid damage to the teeth and oral soft tissues, as well as a simulation and optimization of the pronunciation function of the denture to ensure that the denture can provide evenly distributed pressure when occluded without affecting the patient's pronunciation clarity.

[0017] Preferably, the high-precision processing and manufacturing in step 4 also includes special treatment of the surface of the denture, such as nano-coating treatment or antibacterial treatment, to improve the wear resistance, stain resistance and hygienic performance of the denture.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a method for manufacturing a comfortable and stable complete denture that meets the aesthetic function, and has the following beneficial effects:

[0020] The method for making a comfortable and stable full denture that meets aesthetic functions can accurately capture the patient's oral characteristics and personal preferences through high-precision data collection and personalized aesthetic design, and can be combined with virtual reality technology for intuitive preview and adjustment to ensure that the denture can maintain natural beauty under different lighting, angles and distances. This personalized aesthetic design not only meets the patient's high requirements for aesthetics, but also enhances the patient's self-confidence and satisfaction. It adopts advanced biomechanical principles and new high-elastic biocompatible materials, and can be customized according to the patient's oral morphology and chewing habits. This design not only ensures the stability and comfort of the denture when worn, but also reduces the pressure on the oral soft tissue, effectively avoiding the discomfort that may be caused by traditional dentures. At the same time, the use of computer-aided manufacturing technology and precision processing equipment has achieved high-precision conversion from design to physical dentures. This high-precision processing and production ensures that every detail of the denture meets the design requirements and reaches high-quality standards. In addition, special treatment of the denture surface, such as nano-coating treatment or antibacterial treatment, further improves the wear resistance, stain resistance and hygiene of the denture, and extends the service life of the denture. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Step 1: High-precision data collection: Using advanced intraoral scanning technology, combined with artificial intelligence algorithms, high-precision 3D scanning of the patient's oral cavity is performed to obtain comprehensive data including tooth arrangement, gum morphology, alveolar bone structure and oral soft tissue details to ensure high accuracy and integrity of the data. Therefore, the data collection in step 1 also includes monitoring of the dynamic changes in the patient's oral cavity to predict possible oral changes in the future, provide data support for the long-term use of dentures, and include real-time monitoring and early warning of the patient's oral health status. High-precision data collection is the foundation and core of the entire production process. It is directly related to the accuracy and success rate of subsequent design and production. For this reason, the most advanced Intraoral scanning technology integrates high-precision sensors and advanced imaging algorithms. It can go deep into the patient's mouth and perform detailed and meticulous scans of key parts such as tooth arrangement, gum morphology, alveolar bone structure and oral soft tissue. During this process, the scanning equipment works in a non-invasive manner to ensure the comfort and safety of the patient. In order to further improve the accuracy and completeness of data collection, artificial intelligence algorithms can be introduced for assistance. These algorithms can intelligently identify and optimize key information in the scan data, such as slight wear of teeth, subtle changes in gums, and morphological differences of alveolar bones, thereby ensuring that the acquired data is not only highly accurate, but also comprehensive and without omissions;

[0024] Step 2: Personalized aesthetic design: Based on the collected data, combined with the patient's facial features, skin color, age and personal preferences, computer-aided design software is used to perform personalized aesthetic design of full dentures. Virtual reality technology is integrated into the design process so that patients can intuitively preview the aesthetic effects of the dentures and participate in design adjustments. In addition, personalized aesthetic design also includes simulation and optimization of the visual effects of the dentures under different lighting conditions to ensure that the dentures can maintain their natural beauty in various environments. Therefore, the personalized aesthetic design in step 2 also includes simulation and optimization of the visual effects of the dentures under different lighting conditions, as well as simulation of the visual effects of the dentures at different angles and distances to ensure that the dentures can maintain their natural beauty in various environments. Personalized aesthetic design is an indispensable part of full denture production. It It is directly related to the final aesthetics of dentures and patient satisfaction. Based on the comprehensive oral information of patients obtained through high-precision data collection, the facial features, skin color, age and personal preferences of patients are further combined, and advanced computer-aided design software is used to carry out personalized aesthetic design of full-mouth dentures. In the design process, virtual reality technology can be innovatively integrated. This technology provides patients with an immersive preview platform. Patients can wear VR equipment to intuitively see the aesthetic effect of wearing dentures. This intuitive preview not only allows patients to feel the beauty of dentures in advance, but also provides them with the opportunity to participate in design adjustments. Patients can communicate with the design team in real time according to their preferences and opinions, and jointly adjust the shape, color, transparency and other parameters of the dentures until the best aesthetic effect is achieved;

[0025] Step 3: Comfortable and stable structural design: According to the patient's oral morphology and chewing habits, we design personalized base and tooth arrangement, and adopt advanced biomechanical principles to ensure that the denture is stable and comfortable when worn. The design also includes precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when bitten, and avoid damage to the teeth and oral soft tissue. In addition, the base material adopts a new type of highly elastic biocompatible material. Therefore, the comfortable and stable structural design in step three also includes precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when bitten, and avoid damage to the teeth and oral soft tissue. It also simulates and optimizes the pronunciation function of the denture to ensure that the denture can provide evenly distributed pressure when bitten without affecting the patient's pronunciation clarity. Comfortable and stable structural design is a key link in the production of full dentures. It is directly related to the wearing experience and long-term use effect of the denture. First, high-precision oral scanning technology and 3D modeling technology are used to accurately obtain The patient's oral morphological data, including oral contour, alveolar bone morphology, distribution of tongue and lip and cheek soft tissues, etc. Based on these data, the design of personalized base and tooth arrangement can be combined with the patient's chewing habits, such as chewing strength and unilateral chewing. At the same time, in the design process, advanced biomechanical principles are deeply applied, and complex algorithm simulation is used to ensure that the denture can fit closely in the mouth when worn, and achieve stable support and positioning. At the same time, special attention should be paid to the stability of the denture during dynamic chewing. By optimizing the shape, thickness and inclination angle of the base, the denture can effectively disperse the force during chewing, reduce the pressure on the oral soft tissue, and improve the wearing comfort. Then, CBCT and MRI nuclear magnetic images are used to observe the patient's condylar position and lesions. Then, according to the patient's age, face, gender, etc., a personalized arrangement method is formulated to meet the different needs of the patient. The normal position of the condyle is determined through occlusion to ensure that the temporomandibular joint continues to maintain a healthy and good state and position.

[0026] Step 4: High-precision processing and production: Using computer-aided manufacturing technology and precision processing equipment, the designed denture model is transformed into a physical denture to ensure that every detail meets the design requirements and achieves high precision and high quality. Therefore, the high-precision processing and production in step 4 also includes special treatment of the surface of the denture, such as nano-coating or antibacterial treatment, to improve the wear resistance, stain resistance and hygiene of the denture. High-precision processing and production is the core link in the production process of full dentures. It is directly related to the final quality of the denture and the patient experience. At this stage, the combination of computer-aided manufacturing technology and precision processing equipment is used to transform the carefully designed denture model into a physical denture. The conversion of denture models into physical dentures requires not only a high degree of precision, but also the pursuit of perfect presentation of every detail, ensuring that the final denture is completely consistent with the design drawings and reaches high precision and high quality standards. In order to achieve this goal, advanced CNC machine tools and laser engraving machines and other precision processing equipment can be used. These devices can cut, shape and polish the denture materials with micron-level precision according to pre-set programs to ensure that the shape, angle, arrangement and curvature of each tooth are completely consistent with the design. This high-precision processing method not only improves the adaptability of the denture, but also makes the denture more natural and comfortable when worn;

[0027] Step 5: Comprehensive evaluation and adjustment: After the denture is completed, a comprehensive functional test and aesthetic evaluation are carried out, and necessary adjustments are made according to the patient's feedback to ensure that the denture meets the patient's aesthetic and functional needs. Therefore, the comprehensive evaluation and adjustment stage is the final but crucial link in the full denture production process. At this stage, it is necessary not only to pay attention to the physical form and material properties of the denture, but also to its actual performance in the patient's mouth and the patient's personal feelings. Therefore, after the denture is completed, a series of comprehensive and detailed functional tests and aesthetic evaluations need to be carried out immediately. In terms of functional testing, an advanced oral function evaluation system is used to simulate daily oral activities such as chewing, swallowing, pronunciation, etc. to test the stability, comfort and functionality of the denture. Special attention should be paid to the balance of the denture during occlusion to ensure that it can evenly disperse oral pressure and avoid excessive pressure on individual teeth or gums. At the same time, the adaptability of the denture to the oral soft tissue needs to be evaluated to ensure that it does not cause irritation or damage to the oral mucosa.

[0028] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0029] In summary, the method for making a comfortable and stable full denture that meets aesthetic functions can accurately capture the patient's oral characteristics and personal preferences through high-precision data collection and personalized aesthetic design when in use, and can be intuitively previewed and adjusted in combination with virtual reality technology to ensure that the denture can maintain a natural beauty under different lighting, angles and distances. This personalized aesthetic design not only meets the patient's high requirements for aesthetics, but also enhances the patient's self-confidence and satisfaction. It adopts advanced biomechanical principles and new high-elastic biocompatible materials, and can be customized according to the patient's oral morphology and chewing habits. This design not only ensures the stability and comfort of the denture when worn, but also reduces the pressure on the oral soft tissue, effectively avoiding the discomfort that may be caused by traditional dentures. At the same time, the use of computer-aided manufacturing technology and precision processing equipment has achieved high-precision conversion from design to physical dentures. This high-precision processing and production ensures that every detail of the denture meets the design requirements and reaches high-quality standards. In addition, special treatment of the denture surface, such as nano-coating treatment or antibacterial treatment, further improves the wear resistance, stain resistance and hygiene of the denture, and extends the service life of the denture.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for producing a comfortable and stable complete denture that meets aesthetic functions, characterized in that: The following steps are involved: Step 1: High-precision data collection: Using advanced intraoral scanning technology combined with artificial intelligence algorithms, we conduct high-precision 3D scanning of the patient's oral cavity to obtain comprehensive data including tooth arrangement, gum morphology, alveolar bone structure and oral soft tissue details to ensure high accuracy and integrity of the data; Step 2: Personalized aesthetic design: Based on the collected data, combined with the patient's facial features, skin color, age and personal preferences, computer-aided design software is used to carry out personalized aesthetic design of full dentures. Virtual reality technology is integrated into the design process, allowing patients to intuitively preview the aesthetic effects of the dentures and participate in design adjustments. In addition, personalized aesthetic design also includes simulation and optimization of the visual effects of the dentures under different lighting conditions to ensure that the dentures can maintain a natural beauty in various environments; Step 3: Comfortable and stable structural design: According to the patient's oral morphology and chewing habits, we design a personalized base and tooth arrangement, using advanced biomechanical principles to ensure that the denture is stable and comfortable when worn. The design also includes a precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when biting to avoid damage to the teeth and oral soft tissues. In addition, the base material uses a new type of highly elastic biocompatible material; Step 4: High-precision processing and production: Using computer-aided manufacturing technology and precision processing equipment, the designed denture model is transformed into a physical denture, ensuring that every detail meets the design requirements and achieves high precision and high quality; Step 5: Comprehensive evaluation and adjustment: After the denture is made, comprehensive functional testing and aesthetic evaluation are carried out, and necessary adjustments are made based on the patient's feedback to ensure that the denture meets the patient's aesthetic and functional needs.

2. A method for producing a comfortable and stable complete denture that meets aesthetic functions according to claim 1, characterized in that: The data collection in step one also includes monitoring of dynamic changes in the patient's oral cavity to predict possible oral changes in the future, provide data support for the long-term use of dentures, and include real-time monitoring and early warning of the patient's oral health status.

3. The method for making a comfortable and stable complete denture that meets aesthetic functions according to claim 1, characterized in that: The personalized aesthetic design in step 2 also includes simulating and optimizing the visual effects of the denture under different lighting conditions, and simulating the visual effects of the denture at different angles and distances, to ensure that the denture can maintain its natural beauty in various environments.

4. The method for manufacturing a comfortable and stable complete denture satisfying aesthetic function according to claim 1, characterized in that: The comfortable and stable structural design in step three also includes precise analysis of the occlusal relationship of the denture to ensure that the denture can provide evenly distributed pressure when biting, avoiding damage to the teeth and oral soft tissues, and simulation and optimization of the pronunciation function of the denture to ensure that the denture can provide evenly distributed pressure when biting without affecting the patient's pronunciation clarity.

5. The method for manufacturing a comfortable and stable complete denture satisfying aesthetic function according to claim 1, characterized in that: The high-precision processing and production in step 4 also includes special treatment of the surface of the denture, such as nano-coating treatment or antibacterial treatment, to improve the wear resistance, stain resistance and hygienic performance of the denture.