Occlusion calibration false tooth integrated with miniature pressure feedback ring
By integrating a micro pressure feedback ring into the denture, the occlusal pressure can be monitored and fed back in real time, solving the problem that existing dentures cannot correct abnormal occlusion in time, thus improving the stability and service life of the denture.
Patent Information
- Application Number
- CN202520412661.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing dentures lack effective pressure monitoring and feedback mechanisms, making it impossible to detect and correct abnormal biting behaviors in a timely manner, leading to accelerated alveolar bone resorption and a shortened lifespan of dentures.
Occlusal calibration dentures with integrated micro pressure feedback loops monitor occlusal pressure in real time by setting up a grid-like sensor and a small vibrator inside the denture. The signal is transmitted to an external device through a circuit system. Abnormal occlusion is judged according to preset standards and the patient is prompted to adjust their occlusal habits through vibration.
It enables real-time monitoring and feedback of occlusal pressure, helping patients to calibrate their occlusal posture, avoid abnormal occlusion that could damage oral tissues, and ensure oral health and denture stability.
Smart Images

Figure CN223944513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of calibration false tooth, concretely is the occlusion calibration false tooth of integrated micro -size pressure feedback ring. BACKGROUND
[0002] In the field of oral prosthetics, dentures are an important device for replacing missing teeth.
[0003] The utility model discloses a false tooth occlusion frame discloses a false tooth occlusion frame, through the utility model discloses a false tooth occlusion frame through setting the sucker structure and the base in the upper and lower jaw frame alone, utilize the dental cast plaster in the case of not dry, will embed needle rod bury into the dental cavity and the lower tongue position will fix the dental cast, again through the adjustment upper jaw frame sucker position, utilize the sucker structure adsorption fixed baseplate and fix upper dental cast simultaneously, the lower jaw frame clamping fixed baseplate of lower dental cast, whole does not consume consumables, baseplate can be repeatedly used, whole operation is convenient, can realize the function of quick fixing upper and lower dental cast. Therefore focus on dental cast fixing, only solve the problem of quick fixing and consumables reuse of dental cast, only emphasize the convenience of dental cast fixing, and there is no direct connection with the improvement of patient's oral health and occlusion function, and the significance for patient's oral health is limited.
[0004] Therefore, the existing false tooth technology lacks effective pressure monitoring and feedback mechanism, and cannot timely detect and correct the abnormal occlusion behavior of the patient. For example, in some complex oral prosthetic cases, the patient often appears the phenomenon of excessive local pressure after wearing ordinary false teeth due to the complex tooth loss condition or the bad occlusion habit of the patient, which causes the alveolar bone to be absorbed quickly and the service life of the false tooth to be shortened. UTILITY MODEL CONTENTS
[0005] The utility model discloses a purpose at: for solving the problem of traditional false tooth poor stability, cannot perceive occlusion pressure, wear the problem of poor degree of adaptation, the utility model provides the occlusion calibration false tooth of integrated micro -size pressure feedback ring.
[0006] The utility model discloses a purpose at: for solving the problem of traditional false tooth poor stability, cannot perceive occlusion pressure, wear the problem of poor degree of adaptation, the utility model provides the occlusion calibration false tooth of integrated micro -size pressure feedback ring.
[0007] The occlusion calibration false tooth of integrated micro -size pressure feedback ring, including the upper jaw tooth support subassembly, the side wall shape of upper jaw tooth support subassembly is in accord with the semicircular shape of human upper jaw inner side, the rear end of upper jaw tooth support subassembly is fixedly connected with the extension component, the rear end of extension component is fixedly connected with the plate tooth support subassembly away from upper jaw tooth support subassembly, the both ends of plate tooth support subassembly are in accord with the plate tooth inner side part of human body, the lower jaw tooth support subassembly is arranged below upper jaw tooth support subassembly, the inside of upper jaw tooth support subassembly is provided with pressure sensor, the pressure sensor includes grid -like sensor and small -size vibrator, small -size vibrator is set up on the surface of grid -like sensor, grid -like sensor, small -size vibrator is through in the inside of upper jaw tooth support subassembly.
[0008] Further, the upper teeth support assembly comprises upper tooth supports and a sensing compression rod, the sensing compression rod is arranged through and slides between the side walls of adjacent upper tooth supports, the front end of the extension assembly penetrates the rear end side wall of the upper teeth support assembly, and the lower teeth support assembly is located below the inner side of the upper tooth support.
[0009] Further, the extension assembly comprises a forward moving pipe, a sensing movable rod and a backward moving pipe, the front end of the forward moving pipe penetrates the upper rear end of the upper teeth support assembly, the rear end of the backward moving pipe penetrates the front end inner part of the plate tooth support assembly, and displacement change of the upper teeth support assembly due to force can be quickly transmitted to the sensing movable rod through the forward moving pipe.
[0010] Further, the front end outer side of the sensing movable rod moves and penetrates the rear end inner side of the forward moving pipe, the rear end outer side of the sensing movable rod moves and penetrates the front end inner side of the backward moving pipe, and the sensing movable rod moves forward and backward in the forward moving pipe and the backward moving pipe correspondingly under the driving of the pressure.
[0011] Further, the plate tooth support assembly comprises a support frame and a sensing moving rod, the rear end of the extension assembly penetrates the front end inner part of the support frame, and the support frame is located at the rear side of the upper jaw.
[0012] Further, the two side ends of the sensing moving rod penetrate and slide between the side walls of the support frame, and the sensing moving rod flexibly slides between the side walls of the support frame under the action of the pressure.
[0013] Further, the lower teeth support assembly comprises a support die and a sensing support rod, the two ends of the sensing support rod penetrate and movably connect between the side walls of the support die, and the lower teeth support assembly can sensitively transmit the pressure and position change from the upper teeth support assembly when the lower teeth are upwardly occluded.
[0014] Further, the interiors of the extension assembly, the plate tooth support assembly and the lower teeth support assembly are also provided with pressure sensors, and the pressure sensors are quickly transmitted to external analysis equipment or intelligent terminals through the internal circuit system of the denture.
[0015] Compared with the prior art, the integrated micro pressure feedback ring occlusion calibration denture has the following beneficial effects:
[0016] The integrated micro pressure feedback ring false tooth of bite calibration is composed of the upper jaw tooth support assembly, the plate tooth support assembly connected by the extension assembly and the lower jaw tooth support assembly located below the upper jaw tooth support assembly, which together form a stable wearing frame to simulate the position and support of natural teeth, when the patient bites, the pressure generated by the contact of the upper and lower teeth is transmitted to the upper jaw tooth support assembly, the pressure sensor composed of the grid-shaped sensor and the small vibrator on the surface in the upper jaw tooth support assembly starts to work, the small vibrator first senses the pressure and transmits it to the grid-shaped sensor, the grid-shaped sensor converts the pressure signal into an electrical signal by using the piezoresistive characteristic, and the occlusal pressure is monitored in real time, if the pressure is abnormal, the preset circuit system in the false tooth transmits the signal to the external analysis equipment, the analysis equipment controls the small vibrator to start according to the preset standard, and prompts the patient through different vibration modes, the patient adjusts the bite habit and posture according to the prompt, realizes bite calibration, ensures the normal masticatory function of the oral cavity, and avoids damage to the oral cavity tissue and the false tooth caused by abnormal bite. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0018] Figure 2 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0019] Figure 3 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0020] Figure 4 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0021] Figure 5 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0022] Figure 6 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end; Figure 5 It is a three-dimensional perspective view of the overall structure of the utility model outside the front right end;
[0023] In the figure: 1, the upper jaw tooth support assembly; 11, the upper jaw tooth support assembly; 12, the sensing compression rod; 2, the extension assembly; 21, the forward moving pipe; 22, the sensing movable rod; 23, the backward moving pipe; 3, the plate tooth support assembly; 31, the support frame; 32, the sensing moving rod; 4, the lower jaw tooth support assembly; 41, the support mode; 42, the sensing support rod; 5, the pressure sensor; 51, the grid-shaped sensor; 52, the small vibrator. DETAILED DESCRIPTION
[0024] 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.
[0025] Example 1:
[0026] like Figures 1-6 As shown, the occlusal calibration denture with integrated micro pressure feedback ring includes a maxillary tooth support component 1. The sidewall shape of the maxillary tooth support component 1 conforms to the semi-circular shape of the inner side of the human maxilla. An extension component 2 is fixedly connected to the rear end of the maxillary tooth support component 1. An incisor support component 3 is fixedly connected to the rear end of the extension component 2 away from the maxillary tooth support component 1. Both ends of the incisor support component 3 are in contact with the inner side of the human incisor. A mandibular tooth support component 4 is provided below the maxillary tooth support component 1. A pressure sensor 5 is provided inside the maxillary tooth support component 1. Pressure sensors 5 are also provided inside the extension component 2, the incisor support component 3, and the mandibular tooth support component 4.
[0027] like Figure 3 As shown, the maxillary tooth support assembly 1 includes a maxillary tooth support member 11 and a sensing compression rod 12. The sensing compression rod 12 is slidably disposed between the side walls of adjacent maxillary tooth support members 11. The front end of the extension assembly 2 passes through the rear side wall of the maxillary tooth support assembly 1. The mandibular tooth support assembly 4 is located on the inner side below the maxillary tooth support member 11. When subjected to occlusal pressure, the sensing compression rod 12 between adjacent maxillary tooth support members 11 will slide flexibly according to the pressure. Once the occlusal pressure in a certain area exceeds the normal range, the sensing compression rod 12 in that area will slide relative to each other under the pressure, thereby adjusting the spacing between the maxillary tooth support members 11.
[0028] like Figure 2 As shown, the extension component 2 includes a forward displacement tube 21, a sensing movable rod 22, and a backward displacement tube 23. The front end of the forward displacement tube 21 penetrates the upper rear end of the maxillary tooth support component 1, and the rear end of the backward displacement tube 23 penetrates the interior of the front end of the incisor support component 3. The outer side of the front end of the sensing movable rod 22 moves and penetrates the inner side of the rear end of the forward displacement tube 21, and the outer side of the rear end of the sensing movable rod 22 moves and penetrates the inner side of the front end of the backward displacement tube 23. At the moment of occlusion, the displacement change of the maxillary tooth support component 1 due to force will be quickly transmitted to the sensing movable rod 22 through the forward displacement tube 21. Under the drive of pressure, the sensing movable rod 22 will move back and forth accordingly in the forward displacement tube 21 and the backward displacement tube 23.
[0029] like Figure 3As shown, the incisor support assembly 3 includes a support frame 31 and a sensing moving rod 32. The rear end of the extension assembly 2 passes through the front end of the support frame 31. The support frame 31 is located on the posterior side of the maxilla. The two ends of the sensing moving rod 32 pass through and slide between the side walls of the support frame 31. During the biting process, when the incisor area is subjected to pressure, the support frame 31 will promptly transmit the pressure to the sensing moving rod 32. Under the action of pressure, the sensing moving rod 32 will slide flexibly between the side walls of the support frame 31.
[0030] The mandibular tooth support assembly 4 includes a support mold 41 and a sensing support rod 42. The two ends of the sensing support rod 42 are connected through and movably connected between the side walls of the support mold 41. When the mandibular teeth bite upward, the mandibular tooth support assembly 4 can sensitively adjust itself according to the pressure and position changes transmitted from the maxillary tooth support assembly 1 through the movement of the sensing support rod 42.
[0031] Example 2:
[0032] like Figure 5 and Figure 6 As shown, the pressure sensor 5 includes a mesh sensor 51 and a small vibrator 52. The small vibrator 52 is disposed on the surface of the mesh sensor 51. The mesh sensor 51 and the small vibrator 52 penetrate the interior of the maxillary dental support assembly 1. Once an abnormality in occlusal pressure is detected, such as excessive or insufficient regional pressure, the small vibrator 52 inside the denture will play a role, providing a tactile prompt to the patient through vibrations of different frequencies and intensities.
[0033] Working principle: such as Figures 1-6 As shown, the overall structure and wearing basis of the denture are as follows: The denture is constructed with a stable framework mainly consisting of the maxillary tooth support component 1, the extension component 2, the incisor support component 3, and the mandibular tooth support component 4. The maxillary tooth support component 1, with its sidewalls that closely conform to the semi-circular shape of the inner side of the human maxilla, fits tightly against the inner side of the maxilla. Its rear end is firmly connected to the extension component 2, which in turn allows the extension component 2 to stably connect the incisor support component 3. The two ends of the incisor support component 3 precisely fit against the inner side of the human incisor. The mandibular tooth support component 4 is appropriately located below the maxillary tooth support component 1. This structure not only allows for stable wearing in the oral cavity but also accurately simulates the position and support function of natural teeth, laying a solid foundation for the smooth realization of subsequent occlusal function.
[0034] Pressure sensing principle: The pressure sensor 5 is distributed in each key part of the denture, i.e. the upper jaw tooth support assembly 1, the extension assembly 2, the plate tooth support assembly 3 and the lower jaw tooth support assembly 4, and is composed of a grid-shaped sensor 51 and a small vibrator 52 arranged on the surface thereof. When the patient performs a biting action, the pressure generated by the contact of the upper and lower teeth is transmitted along the teeth to the upper jaw tooth support assembly 1, the lower jaw tooth support assembly 4 and the plate tooth support assembly 3 through the extension assembly 2. In these parts, the small vibrator 52 on the surface of the grid-shaped sensor 51 first senses the pressure. Due to the special arrangement, the small vibrator 52 can quickly and accurately transmit the pressure to the grid-shaped sensor 51. The grid-shaped sensor 51 efficiently converts the received pressure signal into an electrical signal by using its piezoresistive property. Since each assembly is equipped with a pressure sensor 5, these electrical signals can accurately reflect the size and distribution of the biting pressure at different parts during the entire biting process, thereby achieving comprehensive and real-time monitoring of the biting pressure.
[0035] Component linkage and adaptive adjustment: Adaptive adjustment of the upper jaw tooth support assembly 1: The upper jaw tooth support assembly 1 includes upper jaw tooth support members 11 and sensing compression rods 12. When subjected to biting pressure, the sensing compression rods 12 between adjacent upper jaw tooth support members 11 will flexibly slide according to the pressure size. Once the biting pressure in a certain area exceeds the normal range, the sensing compression rod 12 in that area will slide relatively under the drive of the pressure, thereby adjusting the distance between the upper jaw tooth support members 11. This adaptive adjustment mechanism can effectively disperse the pressure and significantly reduce the damage to the oral tissues caused by excessive local pressure, while always maintaining the stability of the overall structure of the upper jaw tooth support assembly 1.
[0036] Synergistic effect of the extension assembly 2: The extension assembly 2 is composed of a forward moving tube 21, a sensing movable rod 22 and a backward moving tube 23. The displacement change of the upper jaw tooth support assembly 1 due to the force will be quickly transmitted to the sensing movable rod 22 through the forward moving tube 21 at the moment of the biting action. The sensing movable rod 22 will move forward and backward in the forward moving tube 21 and the backward moving tube 23 under the drive of the pressure. This movement process can accurately drive the plate tooth support assembly 3 to make a position fine adjustment, ensuring that the plate tooth support assembly 3 can always closely fit the posterior side of the upper jaw and the plate tooth part regardless of the biting state, and cooperatively participate in the reasonable sharing and accurate adjustment of the biting force, thereby effectively guaranteeing the stability of the entire denture and the accuracy of the bite.
[0037] Pressure balance adjustment of die support assembly 3: Die support assembly 3 includes support frame 31 and sensing moving rod 32. When the die part is under pressure during occlusion, support frame 31 will timely transmit the pressure to sensing moving rod 32. Sensing moving rod 32 will slide between the side walls of support frame 31 under the action of pressure, and efficiently disperse and balance the occlusion force borne by the die part by skillfully adjusting its own position. This adjustment process further optimizes the pressure distribution of the denture during mastication, greatly improving the comfort and occlusion efficiency of wearing;
[0038] Cooperation mechanism of mandibular tooth support assembly 4: Mandibular tooth support assembly 4 is composed of support module 41 and sensing support rod 42. During occlusion, mandibular tooth support assembly 4 will form close cooperation with maxillary tooth support assembly 1. Support module 41 is attached to the inner side of the mandibular teeth, and sensing support rod 42 is movably connected between the side walls of support module 41. When the mandibular teeth are occluded upward, mandibular tooth support assembly 4 can sensitively adapt to the pressure and position changes transmitted by maxillary tooth support assembly 1 through the movement of sensing support rod 42, and always maintain reasonable occlusion contact with maxillary tooth support assembly 1, ensuring smooth and stable occlusion throughout the process.
[0039] Occlusion calibration feedback mechanism: The pressure signals collected by pressure sensor 5 will be quickly transmitted to external analysis equipment or intelligent terminals through the sensor circuit inside the denture. Once the occlusion pressure is detected to be abnormal, with excessive or insufficient regional pressure, small vibrator 52 inside the denture will work, and through vibrations of different frequencies and intensities, it will send a prompt to the patient in a tactile way. After receiving the prompt information, the patient can quickly adjust his / her occlusion habits and posture, thereby smoothly realizing the calibration of occlusion.
Claims
1. An occlusal alignment denture with an integrated micro pressure feedback ring, comprising a maxillary support assembly (1), characterized in that: The sidewall shape of the maxillary tooth support assembly (1) conforms to the semi-circular shape of the inner side of the human maxilla. The rear end of the maxillary tooth support assembly (1) is fixedly connected to an extension assembly (2). The rear end of the extension assembly (2) away from the maxillary tooth support assembly (1) is fixedly connected to a dental support assembly (3). The two ends of the dental support assembly (3) are attached to the inner side of the human dental incisors. The lower part of the maxillary tooth support assembly (1) is provided with a mandibular tooth support assembly (4). The interior of the maxillary tooth support assembly (1) is provided with a pressure sensor (5). The pressure sensor (5) includes a mesh sensor (51) and a small vibrator (52). The small vibrator (52) is disposed on the surface of the mesh sensor (51). The mesh sensor (51) and the small vibrator (52) penetrate the interior of the maxillary tooth support assembly (1).
2. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 1, characterized in that: The maxillary tooth support assembly (1) includes a maxillary tooth support member (11) and a sensing compression rod (12). The sensing compression rod (12) passes through and is slidably disposed between the side walls of adjacent maxillary tooth support members (11). The front end of the extension assembly (2) passes through the rear side wall of the maxillary tooth support assembly (1). The mandibular tooth support assembly (4) is located on the inner side below the maxillary tooth support member (11).
3. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 1, characterized in that: The extension component (2) includes a forward-moving tube (21), a sensing rod (22), and a backward-moving tube (23). The front end of the forward-moving tube (21) passes through the upper rear end of the maxillary tooth support component (1), and the rear end of the backward-moving tube (23) passes through the front end of the incisor support component (3).
4. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 3, characterized in that: The outer front end of the sensing rod (22) moves and passes through the inner rear end of the forward moving tube (21), and the outer rear end of the sensing rod (22) moves and passes through the inner front end of the backward moving tube (23).
5. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 1, characterized in that: The incisor support assembly (3) includes a support frame (31) and a sensing and moving rod (32). The rear end of the extension assembly (2) passes through the front end of the support frame (31), and the support frame (31) is located on the posterior side of the maxilla.
6. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 5, characterized in that: The two ends of the sensing moving rod (32) pass through and are slidably connected between the side walls of the support frame (31).
7. The occlusal calibration denture with integrated micro pressure feedback loop according to claim 1, characterized in that: The mandibular tooth support assembly (4) includes a support mold (41) and a sensing support rod (42), with both ends of the sensing support rod (42) passing through and movably connected between the side walls of the support mold (41).
8. The occlusal calibration denture with integrated micro pressure feedback ring according to claim 1, characterized in that: Pressure sensors (5) are also provided inside the extension component (2), the incisor support component (3), and the mandibular support component (4).
Citation Information
Patent Citations
False tooth occlusal frame
CN221888431U