A device for detecting the occlusal degree of a denture

CN224892791UActive Publication Date: 2026-10-27ZHUHAI MINGJIANG DIGITAL DENTAL MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202620120250.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-10-27
Estimated Expiration
2036-01-28

AI Technical Summary

Technical Problem

[0003]现有的义齿咬合度检测装置采用简单的压力传感装置进行检测,但现有压力传感装置通常存在检测点位有限、传感精度低、数据采集不全面等问题,无法完整反映义齿整个咬合面的受力分布情况,导致检测结果存在偏差,无法为义齿调整提供准确、全面的依据

Benefits of technology

[0016]本实用新型通过检测座的两组凹槽内均匀排列设置多组压力传感器,配合与义齿直接接触的检测板,能够全面采集义齿整个咬合面的压力信号,完整反映义齿咬合时的受力分布情况,大幅降低检测结果偏差,为义齿调整提供准确、全面的数据依据,进而提高了义齿咬合度检测的精准性。

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Abstract

The utility model relates to denture detection technical field discloses a kind of denture occlusal degree detection devices, including detection table, the detection table includes support plate and control module, two groups the support plate symmetry is located at the front end of detection table, the control module is located at the one side of detection table front end;Detection seat, the detection seat includes recess, pressure sensor and detection plate, two groups the recess symmetry is opened in the top end and bottom end of detection seat, multiple the pressure sensor is evenly arranged in the inside of recess, the detection plate is located at the detection end of pressure sensor.The utility model is arranged by multiple pressure sensors in the two recesses of detection seat, cooperate with the detection plate directly contacted with denture, can comprehensively collect the pressure signal of denture entire occlusal surface, completely reflect the stress distribution when denture occlusion, greatly reduce the detection result deviation, provide accurate, comprehensive data basis for denture adjustment, and then improve the precision of denture occlusal degree detection.
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Description

Technical Field

[0001] This utility model relates to the field of denture testing technology, specifically a denture occlusion testing device. Background Technology

[0002] Dentures are restorations used to replace missing teeth, and the accuracy of their occlusion directly affects a patient's chewing function, oral health, and facial comfort. If the denture occlusion is too high, it can cause excessive local pressure during chewing, leading to gum pain, ulcers, and even affecting temporomandibular joint function. If the occlusion is too low, it will reduce chewing efficiency and fail to meet the patient's normal eating needs. Therefore, accurate occlusion testing after denture fabrication is a crucial step.

[0003] Existing denture occlusion testing devices use simple pressure sensors for testing. However, these devices often have problems such as limited testing points, low sensing accuracy, and incomplete data collection. They cannot fully reflect the force distribution on the entire occlusal surface of the denture, leading to biased test results and failing to provide accurate and comprehensive basis for denture adjustment. Utility Model Content

[0004] The purpose of this invention is to provide a denture occlusion testing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a denture occlusion testing device, comprising a testing platform, the testing platform including a support plate and a control module, two sets of the support plates being symmetrically arranged at the front end of the testing platform, and the control module being located on one side of the front end of the testing platform; a testing seat, the testing seat including a groove, a pressure sensor and a testing plate, two sets of the grooves being symmetrically opened at the top and bottom ends of the testing seat, multiple sets of the pressure sensors being evenly arranged inside the grooves, and the testing plate being located at the testing end of the pressure sensor.

[0006] Preferably, multiple sets of sleeve rods are provided on both sides of the two sets of grooves, and a telescopic rod penetrating into the sleeve rod is provided at one end of the detection plate. Reinforcing blocks are provided on both sides of the top and bottom of the detection seat.

[0007] Preferably, the top and bottom of the front end of the testing platform are symmetrically provided with push plates, and the two sets of push plates are provided with dental mold fixing seats at the end near the testing seat. The two sets of push plates are provided with movable holes on both sides inside. The two sides between the support plate and the testing seat are provided with guide rods that penetrate into the movable holes. One end of the support plate is provided with a cylinder.

[0008] Preferably, the four corners of the bottom of the testing platform are provided with support legs, and the testing seat is connected to the testing platform by bolts.

[0009] Preferably, one end of each of the two sets of support plates is welded to the front end of the testing platform, and the pressure sensor is connected to the testing seat by bolts.

[0010] Preferably, the telescopic rod is welded to one end of the detection plate, and the sleeve rod has a telescopic groove inside, through which the telescopic rod is movably connected to the sleeve rod.

[0011] Preferably, the reinforcing block has a right-angled triangular structure, and the right-angled sides of the reinforcing block are welded to the top and bottom of the detection seat.

[0012] Preferably, both ends of the detection seat are provided with mounting holes, and one end of the guide rod passes through the mounting hole, while the other end of the guide rod is welded to the support plate.

[0013] Preferably, the dental mold fixing seat is connected to the push plate by bolts, and the push plate is movably connected to the guide rod through a movable hole.

[0014] Preferably, the cylinder is connected to the support plate by bolts, and the telescopic end of the cylinder is connected to one end of the push plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention uses multiple pressure sensors evenly arranged in two grooves of the testing seat, combined with a testing plate that directly contacts the denture, to comprehensively collect pressure signals from the entire occlusal surface of the denture. This fully reflects the force distribution during denture occlusion, significantly reducing test result deviations and providing accurate and comprehensive data for denture adjustment, thereby improving the accuracy of denture occlusion testing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the present invention.

[0020] Figure 3 This is a partial structural schematic diagram of the present invention.

[0021] In the diagram: 1. Testing table; 101. Support plate; 102. Control module; 2. Testing seat; 201. Groove; 202. Pressure sensor; 203. Testing plate; 204. Sleeve rod; 205. Telescopic rod; 206. Reinforcing block; 3. Push plate; 301. Dental mold fixing seat; 302. Movable hole; 303. Guide rod; 304. Cylinder. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-3This utility model provides an embodiment of a denture occlusion testing device: A denture occlusion testing device includes a testing platform 1 as the supporting foundation of the entire device. The testing platform 1 includes a support plate 101 and a control module 102. Two sets of support plates 101 are symmetrically arranged at the front end of the testing platform 1, providing support for the subsequent guiding movement of the push plate 3 and the installation of the cylinder 304. The control module 102 is located on one side of the front end of the testing platform 1 and is electrically connected to the subsequent pressure sensor 202. It is used to receive the pressure signal collected by the pressure sensor 202 and process and analyze it. The control module 102 integrates control buttons, a display screen, and other components, facilitating parameter setting and result viewing by the operator, thereby completing the determination of denture occlusion. A testing seat 2 includes a groove 201, a pressure sensor 202, and a testing plate 203. Two sets of grooves 201 are symmetrically arranged on both sides of the testing seat 2, providing installation space for the pressure sensor 202 and the testing plate 203. Multiple pressure sensors 202 are... The core sensing components for detecting denture occlusion are evenly arranged inside the grooves 201. They convert the pressure generated by denture occlusion into an electrical signal and transmit it to the control module 102. The detection plate 203 is located at the detection end of the pressure sensor 202 and directly contacts the denture to be tested. When the denture occludes, the detection plate 203 transmits the occlusal pressure to the pressure sensor 202, achieving accurate acquisition of the pressure signal. Multiple sets of sleeves 204 are provided at the top and bottom of the two sets of grooves 201. Telescopic rods 205 are provided on both sides of one end of the detection plate 203, penetrating into the sleeves 204. Through the cooperation of the sleeves 204 and the telescopic rods 205, the movement direction of the detection plate 203 is guided and limited, ensuring that the detection plate 203 moves only along the axial direction of the sleeves 204, thereby ensuring that the pressure signal collected by the pressure sensor 202 is accurate and reliable. Reinforcing blocks 206 are provided on both sides of the top and bottom of the detection seat 2. The reinforcing blocks 206 reinforce the structure of the detection seat 2 and extend the service life of the device.

[0027] Please refer to this carefully. Figure 1 and Figure 3 The top and bottom of the front end of the testing table 1 are symmetrically provided with push plates 3. The push plates 3 are used to install the dental mold fixing seat 301 and drive it to move, so as to realize the biting action of the denture. The two sets of push plates 3 are provided with dental mold fixing seats 301 at the end near the testing seat 2. The dental mold fixing seats 301 are used to fix the dental mold corresponding to the denture, so as to ensure that the position of the denture is fixed and avoid displacement during the testing process. The two ends of the two sets of push plates 3 are provided with movable holes 302. The two sides between the support plate 101 and the testing seat 2 are provided with guide rods 303 that penetrate into the movable holes 302. The guide rods 303 cooperate with the movable holes 302 to provide guidance for the movement of the push plates 3, so as to ensure that the push plates 3 drive the dental mold fixing seat 301 to move smoothly. One end of the support plate 101 is provided with a cylinder 304. The cylinder 304 serves as the power source for the movement of the push plates 3 and provides driving force for the biting action of the denture.

[0028] Please refer to this carefully. Figure 1 and Figure 2 The four corners of the bottom of the testing platform 1 are equipped with support legs, which contact the ground to provide stable support for the entire device. The testing seat 2 is connected to the testing platform 1 by bolts, which facilitates the installation, disassembly, and maintenance of the testing seat 2. When the testing seat 2 is damaged or needs to be replaced with a different specification testing seat 2, it can be quickly disassembled and assembled. The bottoms of the two sets of support plates 101 are welded to the top of the testing platform 1. The pressure sensor 202 is connected to the testing seat 2 by bolts, which facilitates the installation, debugging, and later replacement and maintenance of the pressure sensor 202, reducing the device maintenance cost. The telescopic rod 205 is connected to the testing plate 203. One end of the sleeve rod 204 is welded together with a telescopic groove inside. The telescopic rod 205 is movably connected to the sleeve rod 204 through the telescopic groove. The size of the telescopic groove is adapted to the telescopic rod 205, which not only ensures that the telescopic rod 205 can extend and retract smoothly within the sleeve rod 204, but also effectively limits the movement of the telescopic rod 205 to prevent displacement. The reinforcing block 206 has a right-angled triangular structure. The triangular structure has good stability and load-bearing capacity, which can effectively improve the structural strength of the detection seat 2. The right-angled side of the reinforcing block 206 is welded to both sides of the detection seat 2 to ensure that the reinforcing block 206 is firmly connected to the detection seat 2 and fully exerts the reinforcement function.

[0029] Please refer to this carefully. Figure 1 and Figure 3 Both ends of the testing seat 2 are provided with mounting holes, and one end of the guide rod 303 passes through the mounting hole to achieve positioning connection between the guide rod 303 and the testing seat 2. The other end of the guide rod 303 is welded to the support plate 101 to ensure a firm connection between the two ends of the guide rod 303, providing a stable guiding foundation for the movement of the push plate 3. The dental mold fixing seat 301 is connected to the push plate 3 by bolt installation, which facilitates the replacement of the corresponding dental mold fixing seat 301 according to different specifications of dental molds, improving the versatility of the device. The push plate 3 is connected to the push plate 3 by the movable hole 30. 2. The push plate 3 is movably connected to the guide rod 303 to ensure that the push plate 3 can move smoothly along the axial direction of the guide rod 303, reduce the friction during the movement, and ensure the stability of the denture occlusion action. The cylinder 304 is connected to the support plate 101 by bolt installation. The telescopic end of the cylinder 304 is connected to one end of the push plate 3. When the cylinder 304 receives the control signal from the control module 102, its telescopic end extends or retracts, driving the push plate 3 to move along the guide rod 303, thereby driving the denture on the dental mold fixing seat 301 to complete the occlusion action and realize the detection of denture occlusion.

[0030] Working Principle: In use, the operator fixes the upper and lower dental molds corresponding to the denture to be tested onto the dental mold fixing seats 301 of the push plates 3 on both sides, and sets the testing parameters through the control module 102. Then, the control module 102 controls the cylinder 304 to work. The telescopic end of the cylinder 304 drives the push plate 3 to move along the guide rod 303 towards the testing seat 2, so that the upper and lower dentures bite each other. At this time, the denture contacts the testing plate 203 on the testing seat 2 and generates pressure. The testing plate 203 transmits the pressure to the pressure sensor 202 in the groove 201. The pressure sensor 202 converts the pressure signal into an electrical signal and transmits it to the control module 102. The control module 102 processes and analyzes the received pressure signal to determine whether the pressure at each occlusal point of the denture is uniform and whether it meets the preset standard, thereby determining whether the denture occlusion is qualified. Finally, the test results are displayed on the display screen of the control module 102, and the operator completes the test judgment of the denture based on the displayed results.

[0031] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A device for detecting denture occlusion, characterized in that: include The testing station (1) includes a support plate (101) and a control module (102). Two sets of the support plates (101) are symmetrically arranged at the front end of the testing station (1), and the control module (102) is located on one side of the front end of the testing station (1). The detection seat (2) includes a groove (201), a pressure sensor (202) and a detection plate (203). Two sets of grooves (201) are symmetrically opened at the top and bottom of the detection seat (2). Multiple sets of pressure sensors (202) are evenly arranged inside the grooves (201). The detection plate (203) is located at the detection end of the pressure sensor (202).

2. The denture occlusion detection device according to claim 1, characterized in that: Both sides of the two sets of grooves (201) are provided with multiple sets of sleeve rods (204), and one end of the detection plate (203) is provided with a telescopic rod (205) that penetrates into the sleeve rod (204). Both sides of the top and bottom of the detection seat (2) are provided with reinforcing blocks (206).

3. The denture occlusion detection device according to claim 1, characterized in that: The top and bottom of the front end of the testing table (1) are symmetrically provided with push plates (3). Both sets of push plates (3) are provided with dental mold fixing seats (301) at one end near the testing seat (2). Both sides of the interior of the two sets of push plates (3) are provided with movable holes (302). Both sides between the support plate (101) and the testing seat (2) are provided with guide rods (303) that penetrate into the movable holes (302). One end of the support plate (101) is provided with a cylinder (304).

4. The denture occlusion detection device according to claim 1, characterized in that: The testing platform (1) is provided with support legs at the four corners of its bottom, and the testing seat (2) is connected to the testing platform (1) by bolt installation.

5. The denture occlusion detection device according to claim 1, characterized in that: One end of each of the two sets of support plates (101) is welded to the front end of the test table (1), and the pressure sensor (202) is connected to the test seat (2) by bolt installation.

6. The denture occlusion detection device according to claim 2, characterized in that: The telescopic rod (205) is welded to one end of the detection plate (203), and the sleeve rod (204) has a telescopic groove inside. The telescopic rod (205) is movably connected to the sleeve rod (204) through the telescopic groove.

7. The denture occlusion detection device according to claim 2, characterized in that: The reinforcing block (206) has a right-angled triangular structure, and the right-angled side of the reinforcing block (206) is welded to the top and bottom of the detection seat (2).

8. The denture occlusion detection device according to claim 3, characterized in that: The detection seat (2) has mounting holes at both ends on both sides, and one end of the guide rod (303) extends into the mounting hole, while the other end of the guide rod (303) is welded to the support plate (101).

9. A denture occlusion testing device according to claim 3, characterized in that: The dental mold fixing seat (301) is connected to the push plate (3) by bolt installation, and the push plate (3) is movably connected to the guide rod (303) through the movable hole (302).

10. A denture occlusion detection device according to claim 3, characterized in that: The cylinder (304) is connected to the support plate (101) by bolt installation, and the telescopic end of the cylinder (304) is connected to one end of the push plate (3).