Mandibular movement data acquisition marking plate

By designing the jaw motion data acquisition marking plate, using the anti-detachment structure and special-shaped positioning parts of the bonding plate and the connecting frame, the problems of unstable and large errors of data acquisition accessories in the prior art are solved, and more accurate and stable data acquisition is achieved , improves the efficiency and patient experience of denture production.

CN222285470UActive Publication Date: 2025-01-03北京瑞医博科技有限公司 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420248855.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-03
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

The data acquisition accessories of existing jaw motion analyzers are complex in structure, large in size, and unreliable in fixing, resulting in large data errors and patient discomfort, affecting denture production.

Method used

A mandibular motion data acquisition marking plate is designed, including a bonding plate, a connecting frame and a positioning marking plate. The surface of the bonding plate is equipped with an anti-detachment structure, and a special-shaped structure and positioning member are provided on the connecting frame. The number and positioning members are designed so that The marking plate is accurately identified in oral scanners, improving data accuracy and fixation stability.

Benefits of technology

It improves the accuracy and stability of jaw motion data collection, shortens the data acquisition time, enhances patient coordination, reduces wear discomfort, and facilitates denture production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222285470U_ABST
    Figure CN222285470U_ABST
Patent Text Reader

Abstract

The utility model discloses a mandibular movement data acquisition marking plate, the mandibular movement data acquisition marking plate comprises a fitting plate, a connecting frame and a positioning marking plate which are connected in sequence, the positioning marking plate is provided with a positioning mark, the surface of the fitting plate is provided with an anti-falling structure, the fitting plate is connected with oral teeth through the anti-falling structure, and the connecting frame is connected with the connecting frame. And the connecting frame and the positioning identification plate are arranged on the outer side of the oral cavity. The connecting frame is provided with a special-shaped structure and positioning pieces, the number of the positioning pieces is larger than or equal to four, and the centers of the four positioning pieces are not coplanar. The technical problems that when an oral cavity mandibular movement analyzer is used for data collection, due to the fact that accessories for information collection are complex in structure, large in size and not firm in fixation, mandibular movement analysis data errors are large, and a patient feels uncomfortable when the oral cavity mandibular movement analyzer is used for data collection are solved. The device has the advantages of being small in size, light and comfortable to wear and high in information acquisition accuracy, and is easy to process and use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of oral mandibular movement analysis, and in particular, to a mandibular movement data acquisition marker. Background Art

[0002] The oral cavity is a very important part of the human body. It is composed of soft and hard tissues such as teeth, gums, and alveolar bones. With the development of society, people pay more and more attention to teeth, and the satisfaction index of dental treatment effect is constantly improving, which poses more new challenges to dentists. Initially, doctors observed the patient's mandibular movement trajectory with their eyes. With the development of science and technology, instruments for mandibular movement analysis have emerged. However, these instruments have complex data acquisition accessories, large size, strong foreign body sensation, and poor fixation stability. There are communication barriers between doctors and patients during use, and even the collected data is not reliable enough.

[0003] In summary, the present invention will solve the technical problems that occur when using an oral mandibular movement analyzer for data collection, such as large errors in mandibular movement analysis data and discomfort for patients due to the complex structure and large size of the accessories for collecting information and the insecure fixation of the accessories. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the present application provides a mandibular movement data acquisition marking plate, so as to at least solve the technical problem that when the mandibular movement analyzer scans and collects the oral mandibular movement data, the acquired data information is inaccurate and the error is large due to the large size of the acquisition accessories, low patient cooperation and unreliable acquisition accessories, which in turn affects the patient's denture production.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present application, the present application provides a mandibular motion data acquisition marking plate, which comprises: a bonding plate, a connecting frame and a positioning identification plate connected in sequence, a positioning identification plate is provided on the positioning identification plate, an anti-slip structure is provided on the surface of the bonding plate, the bonding plate is connected to the oral teeth through the anti-slip structure, and the connecting frame and the positioning identification plate are arranged outside the oral cavity. The shape of the bonding plate matches the shape of the teeth and is designed to be an arc with a certain curvature.

[0006] The connecting frame is provided with a special-shaped structure and positioning parts, the number of the positioning parts is ≥ 4, and the centers of 4 of the positioning parts are not coplanar. The centers of the 4 positioning parts are not coplanar means that the center points of the 4 positioning parts are not coplanar, and at the same time, the center points of the 4 positioning parts are not colinear. The purpose of doing so is to make the positioning parts form a three-dimensional space, and the position of the positioning parts in the three-dimensional space can be identified by the oral scanner, so that the image in the oral cavity and the shape of the mandibular motion data acquisition marking plate can be displayed in the mandibular motion analyzer navigation software. The setting of the special-shaped structure is a shape composed of some pits or irregular shapes. Because in the process of using the oral scanner, if the shape pattern is consistent, it will cause image errors in the recognition process. The difference in shape makes it easier for the oral scanner to image and improves the accuracy of the registration data.

[0007] Preferably, the anti-slip structure on the bonding plate is a uniformly arranged cylindrical protrusion, and the cylindrical protrusion structure is arranged on the side of the bonding plate facing the teeth, so that the cylindrical protrusion is bonded and fixed to the teeth by resin bonding. More preferably, the number of cylindrical protrusions is greater than or equal to 8.

[0008] Preferably, the bonding plate is in a concave shape. The concave structure can make the bonding stronger when using the bonding resin, because during the bonding process, the concave groove can make the contact surface between the bonding resin and the teeth larger, and the bonding is stronger.

[0009] Preferably, the positioning element is any one or more of a positioning ball, a circular protrusion, an equilateral triangle, and a regular polygon. Such a regular shape makes it easy to find the center point, facilitates data processing, and improves surgical accuracy.

[0010] Preferably, the connecting frame includes a reinforcing plate and a connecting rod, the reinforcing plate and the connecting rod are integrally formed, and the reinforcing plate is connected to the positioning identification plate. The connecting rod is in the shape of an elongated strip, which is convenient for holding, and the reinforcing plate is in the shape of an isosceles trapezoid, and the contact area with the positioning identification plate is relatively large. The purpose of doing so is to improve the overall stability and prevent damage. Because this mandibular movement data acquisition marking plate is made of synthetic resin or other plastics, it will not be made of metal. Synthetic resin or other plastics are easy to process and are relatively light in weight when used to fix oral teeth. Metal is too heavy, which is not conducive to patients wearing it for a long time.

[0011] Preferably, a fixing seat for fixing the positioning member is provided on the connecting frame.

[0012] Preferably, the positioning member is a positioning ball, a ball groove is provided on the fixing seat, and the positioning ball is fixed to the fixing seat through the ball groove.

[0013] Preferably, positioning pieces are installed on both the upper surface and the side wall of the reinforcing plate. The positioning pieces are located at different heights and are not on the same horizontal plane.

[0014] Preferably, an annular groove is provided on the upper surface of the positioning mark plate, and the positioning mark is arranged in the annular groove.

[0015] In an embodiment of the present application, a bonding plate, a connecting frame and a positioning identification plate connected in sequence are used, the positioning identification plate is provided with a positioning identification, the bonding plate surface is provided with an anti-detachment structure, the bonding plate is connected to the oral teeth through the anti-detachment structure, and the connecting frame and the positioning identification plate are arranged outside the oral cavity. The anti-detachment structure can achieve a better fixed connection with the teeth, so that the connection is more stable and convenient, and the control of surgical precision is improved. And by providing a special-shaped structure and a positioning piece on the connecting frame, the number of the positioning pieces is greater than or equal to 4, and the centers of 4 of the positioning pieces are not coplanar. This special structure can better facilitate the oral scanner to scan the shape and position of the data acquisition marking plate, improve efficiency, and also improve the accuracy of the mandibular motion analyzer. Through this embodiment, the problem that when the mandibular motion analyzer collects the mandibular motion data in the oral cavity, the data acquisition accessories are prone to shaking due to the poor connection between the data acquisition accessories and the patient, which leads to inaccurate data information and large errors, and the traditional accessories are large in size and have a strong foreign body sensation, and the patient's cooperation is low is solved. The embodiment has the significant advantages of more stable connection of the mandibular motion data acquisition marking plate and clearer scanning of oral teeth and the marking plate, shortening the time for acquiring data, improving efficiency, being easy to process and use, and having the advantages of strong practicality, being able to conveniently obtain more accurate mandibular motion data and facilitating the production of dentures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of a mandibular movement data acquisition marking plate according to an embodiment of the present application;

[0018] Figure 2 It is a three-dimensional structural diagram of another viewing angle of a mandibular movement data acquisition marker plate according to an embodiment of the present application;

[0019] Figure 3 This is a top view of the structure of a mandibular movement data acquisition marking plate according to an embodiment of the present application.

[0020] Among them, the numbers shown in the figure indicate: 1. bonding plate; 11. anti-slip structure; 2. connecting frame; 21. reinforcing plate; 22. connecting rod; 23. special-shaped structure; 24. pit; 3. positioning identification plate; 4. positioning identification; 5. positioning piece; 6. fixing seat. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0022] It should be noted that the term "including" in the specification and claims of this application and the above-mentioned drawings is intended to cover non-exclusive inclusions. In this application, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. These terms are mainly for better describing the present application and its embodiments, and are not used to limit the indicated components to have specific orientations. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to the specific circumstances.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] like Figure 1-3 As shown, the embodiment of the present application relates to a mandibular movement data collection marking plate. The mandibular movement data collection marking plate comprises: a bonding plate 1, a connecting frame 2 and a positioning identification plate 3 connected in sequence, a positioning identification plate 3 is provided with a positioning identification 4, an anti-slip structure 11 is provided on the bonding plate surface, the bonding plate 1 is connected to the oral teeth through the anti-slip structure 11, and the connecting frame 2 and the positioning identification plate 3 are arranged outside the oral cavity. The shape of the bonding plate 1 matches the shape of the teeth and is an arc with a certain curvature, which is more conducive to the bonding of the bonding plate and the teeth.

[0025] like Figure 1-3As shown, the anti-stripping structure 11 on the bonding plate 1 is a cylindrical protrusion evenly arranged, and the number of the cylindrical protrusions is not specifically limited. In this embodiment, 29 cylindrical protrusions are arranged, and the cylindrical protrusion structure is arranged on the side of the bonding plate facing the teeth, so as to facilitate the cylindrical protrusion to be glued and fixed to the teeth by resin bonding. The bonding plate is in the shape of a "concave" character. The "concave" character structure can make the bonding more firm and firm when using the bonding resin, because in the bonding process, the concave character groove can make the contact surface of the bonding resin and the tooth bonding larger, of course, it is not limited to the "concave" character, and a circle or a regular polygon can also be used. The resin adhesive forms a more firm bonding property by entering the middle gap of the cylindrical protrusion. The bonding is more firm. The design of this structure can realize that the resin has better bonding strength and realizes a stronger anchoring effect. The interlocking effect can prevent relative sliding and shearing on the bonding interface, and improve the strength, durability and reliability of the bonding.

[0026] like Figure 1-3 As shown, the connecting frame is provided with a special-shaped structure 23 and a positioning member 5, the number of which is 7. The positioning member 5 adopts a positioning ceramic ball, and the centers of 4 of the positioning members are not colinear or coplanar. The purpose of doing so is to make the positioning members form a three-dimensional space, so that the position of the positioning members can be identified through the oral scanner, so that the image in the oral cavity and the shape of the mandibular motion data acquisition marking plate (also called the navigation positioning guide plate) can be displayed in the mandibular motion analyzer navigation software. The setting of the special-shaped structure is a shape composed of some pits or irregular shapes, because in the process of using the oral scanner, if the shape pattern is consistent, it will cause image errors in the recognition process. The difference in shape makes it easier for the oral scanner to image and improves the accuracy of the scan data.

[0027] like Figure 1-3 As shown, the connecting frame includes a reinforcing plate 21 and a connecting rod 22, the reinforcing plate and the connecting rod are integrally formed, and the reinforcing plate 21 is connected to the positioning identification plate 3. The connecting rod 22 is in the shape of an elongated strip, which is convenient for holding, and the reinforcing plate is in the shape of an isosceles trapezoid, and the contact area at the connection position with the positioning identification plate is relatively large. The purpose of doing so is to improve the overall stability and prevent damage. Because this mandibular movement data acquisition marking plate is made of synthetic resin or other plastics, it will not be made of metal. Synthetic resin or other plastics are easy to process, and they are also lighter in weight when used to fix oral teeth. If metal is used, the weight will be heavier, which is not conducive to long-term use by patients.

[0028] like Figure 1-3As shown, the connecting frame 2 is provided with a fixing seat 6 for fixing the positioning member, and the positioning member 5 is a positioning ceramic ball. Such a regular pattern makes it easy to find the center point, facilitates data processing, and improves surgical accuracy. A ball groove is provided on the fixing seat 6, and the positioning ball is fixed to the fixing seat through the ball groove. Positioning members are installed on the upper surface and side walls of the reinforcing plate 21. The heights of the multiple positioning members will be different, and there will be at least 4 positioning ceramic balls that are not on the same horizontal plane.

[0029] like Figure 1-3 As shown, the upper surface of the positioning mark plate 3 is provided with an annular groove, and the positioning mark 4 is arranged in the annular groove. The back of the positioning mark plate is provided with reinforcing ribs (not shown in the figure). The reinforcing ribs make the structure more stable and durable. The reference numeral 24 in the figure refers to a pit. The pit 24 opened on the connecting frame makes the connecting frame an uneven special-shaped structural pattern. Of course, it can also be other shapes, as long as they are not exactly the same shape pattern, and more preferably, the surface shape is different in shape and size.

[0030] The operation process of this embodiment is as follows: two different data acquisition marking plates (divided into upper tooth plates and lower tooth plates) are used, and the bonding plate 1 of the data acquisition marking plate is pasted on the anti-stripping structure 11 (cylindrical protrusion) by using medical resin, and then pasted on the upper teeth and lower teeth for curing. The two data acquisition marking plates are placed alternately to prevent motion interference and occlusion, and the positioning mark 4 and the special-shaped structure 23 and the positioning member 5 (positioning ceramic ball) are facing the camera direction of the mandibular motion analyzer. After the teeth and marking plate data are scanned by the oral scanner, they are transmitted to the mandibular motion analyzer system, and the scanned data is aligned and fused with the jaw image data through the teeth. Under the mandibular motion analyzer system, when a person is performing opening and closing, forward and backward, and lateral movements, the camera of the mandibular motion analyzer can identify the mandibular motion trajectory in the image by identifying the positioning mark 4 to determine the person's occlusion relationship, thereby realizing AI image dynamic occlusion, which is helpful for tooth correction and treatment of other oral and dental diseases. Due to the special concave-convex retention design (anti-slip structure 11) of the bonding plate, it can be firmly fixed to the tooth surface with just resin bonding, and no special treatment of the tooth surface is required, so there is no possibility of damaging the teeth. In addition, it can be easily removed after use in actual use, which is simple and convenient to use.

[0031] In this embodiment, a bonding plate, a connecting frame and a positioning identification plate connected in sequence are used, the positioning identification plate is provided with a positioning identification, the bonding plate surface is provided with an anti-slip structure, the bonding plate is connected to the oral teeth through the anti-slip structure, and the connecting frame and the positioning identification plate are arranged outside the oral cavity. The anti-slip structure can achieve a better fixed connection with the teeth, so that the connection is more stable and convenient, and the control of surgical accuracy is improved. And the connecting frame is provided with a special-shaped structure and a positioning piece, the number of the positioning pieces is 7, and the centers of 4 of the positioning pieces are not colinear or coplanar. This special structure can better facilitate the oral scanner to scan the shape and position of the data acquisition marking plate, improve efficiency, and also improve the accuracy of the mandibular motion analyzer. Through this embodiment, the problem that when the mandibular motion analyzer collects the oral mandibular motion data, the data acquisition accessories are prone to shaking due to the poor connection between the data acquisition accessories and the patient, which leads to inaccurate data information, and the traditional accessories are large in size and have a strong foreign body sensation is solved. This embodiment has the significant advantages that the connection of the mandibular motion data acquisition marking plate is more stable and the scanned oral teeth and marking plate are clearer, shortens the time for acquiring data, can improve efficiency, is easy to process and use, and has the advantages of strong practicality. At the same time, it can improve patient cooperation and reduce patient discomfort when wearing the device.

[0032] This embodiment has another advantage. When the collection marking plate is fixed to the lip and cheek surfaces of the patient's teeth, there is no need to perform special treatment on the tooth surface, thereby protecting the patient's tooth enamel tissue and reducing iatrogenic damage.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mandibular movement data collection marker, characterized in that: include: A bonding plate (1), a connecting frame (2) and a positioning mark plate (3) connected in sequence, the positioning mark plate being provided with a positioning mark (4), a surface of the bonding plate (1) being provided with an anti-slip structure (11), the bonding plate (1) being connected to the oral teeth via the anti-slip structure (11), and the connecting frame (2) and the positioning mark plate (3) being arranged outside the oral cavity; The connecting frame (2) is provided with a special-shaped structure (23) and positioning members (5), the number of the positioning members being ≥ 4, and the centers of four of the positioning members are not coplanar; The special-shaped structure (23) is a shape composed of pits or irregular shapes.

2. The mandibular movement data acquisition marker according to claim 1, characterized in that: The anti-slip structure (11) on the bonding plate (1) is a cylindrical protrusion that is evenly arranged, and the cylindrical protrusion structure is arranged on the side of the bonding plate facing the teeth, so that the cylindrical protrusion is anchored and fixed to the teeth by resin bonding.

3. The mandibular movement data acquisition marker according to claim 1, characterized in that: The connecting frame (2) comprises a reinforcing plate (21) and a connecting rod (22), the reinforcing plate and the connecting rod are integrally formed, and the reinforcing plate is connected to the positioning identification plate.

4. The mandibular movement data acquisition marker according to claim 1, characterized in that: The connecting frame (2) is provided with a fixing seat (6) for fixing the positioning member (5).

5. The mandibular movement data acquisition marker according to claim 4, characterized in that: The positioning member (5) is a positioning ball, and a ball groove is provided on the fixing seat (6), and the positioning ball is fixed to the fixing seat through the ball groove.

6. The mandibular movement data acquisition marker according to claim 3, characterized in that: Positioning pieces are installed on the upper surface and side walls of the reinforcing plate (21).

7. The mandibular movement data acquisition marker according to claim 1, characterized in that: An annular groove is provided on the upper surface of the positioning mark plate (3), and the positioning mark (4) is arranged in the annular groove.