An oral gingival thickness measuring mechanism
Patent Information
- Application Number
- CN202520826168.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-04-28
AI Technical Summary
[0004]本实用新型的目的在于提供一种口腔牙龈厚度测量机构,用以解决现有技术中,传统侵入式探针测量方式的不足以及现有无创测量技术的局限性的技术缺陷
1、本方案设置了横向调节装置和纵向调节装置,且均与操作手柄电性连接,医生可以通过操作手柄灵活控制横向和纵向调节装置,从而精准调整测量装置的位置和角度,使测量板能够准确位于牙龈两侧合适的位置,相比传统探针在狭小口腔空间内难以精准控制插入深度和角度,该调节装置大大降低了医生的操作难度;其次测量板通过弹性组件连接在底板上,测量时两个测量板位于牙龈两侧,无需刺入牙龈,避免了物理刺激引发的疼痛,大大减轻了患者的不适感,使患者更愿意配合检查,保障测量顺利进行。
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Figure CN224776956U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gingival thickness measurement technology, specifically relating to an oral gingival thickness measurement mechanism. Background Technology
[0002] In the field of oral medicine, accurate measurement of gingival thickness is crucial for clinical procedures such as periodontal disease diagnosis and treatment, preoperative planning for dental implants, and orthodontic treatment. Traditional methods for measuring gingival thickness mainly rely on invasive probes, which have several drawbacks. From the patient's perspective, invasive probe measurement causes significant discomfort. The probe directly pierces the gingival tissue, and this physical stimulation can easily trigger pain and fear, leading to tension and even resistance during the measurement process, thus affecting its success. Moreover, due to discomfort during the measurement process, patients may unconsciously move their head or mouth position, further interfering with the accuracy of the measurement. For dentists, invasive probe operation is difficult. The texture and shape of gingival tissue vary from person to person, and the oral cavity is relatively confined, making it difficult for dentists to precisely control the insertion depth and angle of the probe. This not only increases the dentist's workload but also easily leads to measurement deviations. In addition, prolonged use of probes can easily cause hand fatigue for dentists, further affecting the stability and repeatability of the measurement. Traditional invasive probe measurement methods also have significant shortcomings in terms of measurement accuracy. The diameter and shape of the probe limit its ability to detect the fine structure of gingival tissue, making it difficult to accurately measure the extreme values of gingival thickness. Moreover, due to human factors, the results obtained by different doctors using the probe may vary significantly, lacking a unified standard and reliability.
[0003] With the continuous development of technology, some non-invasive measurement techniques have been gradually applied in the field of oral medicine, but some problems still exist in measuring gingival thickness. For example, although some optical measurement techniques have the advantage of being non-invasive, they have high requirements for the measurement environment and are easily affected by substances such as saliva and blood in the oral cavity, leading to inaccurate measurement results. In addition, some existing non-invasive measurement devices are large in size and complex to operate, making them inconvenient for widespread application in clinical practice. Summary of the Invention
[0004] The purpose of this invention is to provide an oral gingival thickness measurement mechanism to address the shortcomings of traditional invasive probe measurement methods and the limitations of existing non-invasive measurement technologies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, an oral gingival thickness measurement device is provided, comprising: The operating handle has a lateral adjustment device connected to its end; A longitudinal adjustment device is rotatably connected to the lateral adjustment device, and a measuring device is provided at the end of the longitudinal adjustment device; The measuring device includes a base plate, and measuring plates are connected to opposite sides of the base plate via elastic components. The two measuring plates are axially perpendicular to the base plate and are arranged parallel to each other. A silicone pad is detachably connected to each measuring plate. The lateral adjustment device, longitudinal adjustment device, and measuring device are all electrically connected to the operating handle. When measuring gingival thickness, the two measuring plates are located on both sides of the gingiva.
[0006] Furthermore, the base plate has a hollow structure with a partition inside, and the elastic component is disposed on the partition, parallel to the top of the base plate; A drive assembly is provided on the end of the elastic component away from the partition, and the measuring plate is fixedly connected to the drive assembly and signal-connected to the operating handle; The drive assembly is used to drive the measuring plate to rotate so that the measuring plate and the base plate are axially perpendicular or axially parallel.
[0007] Furthermore, the elastic component includes elastic units, and two sets of elastic units are provided, with one set of elastic units provided on each of the opposite sides of the partition. Each group of elastic units consists of two units, with the two elastic units located at one end and the other end of the partition. One end of the elastic unit is fixedly connected to the partition plate, and the other end is connected to the mounting rod. One end of the drive assembly is connected to the outside of the base plate, and the other end is rotatably connected to the mounting rod. The measuring plate is disposed on the other end of the drive assembly.
[0008] Furthermore, the measuring plate has a hollow structure, and one end of the silicone pad is detachably connected to the hollow structure, while the other end is located on the side of the measuring plate; An ultrasonic transducer is installed on the inner wall of the hollow structure of the measuring plate. The ultrasonic transducer is connected to a data processing module via a wire, and the data processing module is also connected to a data transmission module via the same wire.
[0009] Furthermore, the elastic unit is a spring.
[0010] Furthermore, the operating handle has a handheld end and a mounting end, and the handheld end and the mounting end are an integral structure; The lateral adjustment device includes a mounting shell, which is a U-shaped structure. Its sealing end is fixedly connected to the mounting end, and its open end is provided with a lateral adjustment component. The longitudinal adjustment device includes a longitudinal adjustment component and a support rod. One end of the support rod is rotatably connected to the transverse adjustment component, and the other end is fixedly connected to the longitudinal adjustment component. The base plate is fixedly connected to the support rod.
[0011] Furthermore, the lateral adjustment assembly includes a lateral adjustment mounting plate, on which a lateral adjustment motor is mounted. The drive end of the lateral adjustment motor is connected to a rotating block, and a rotating hole is formed in the rotating block, in which a bearing is installed. The longitudinal adjustment assembly includes a longitudinal adjustment mounting plate. One end of the longitudinal adjustment mounting plate is connected to the side wall of the rotating block, and the other end is fixedly connected to a longitudinal adjustment motor. The drive end of the longitudinal adjustment motor is connected to a rotating shaft, which is rotatably connected to the bearing. One end of the support rod is connected to the rotating shaft, and the other end is connected to the base plate.
[0012] Furthermore, there are two support rods, one end of which is connected to the outside of the rotating shaft and located on both sides of the rotating block, and the other end is connected to the base plate.
[0013] Furthermore, both the lateral adjustment motor and the longitudinal adjustment motor are equipped with couplings.
[0014] Furthermore, the operating handle is equipped with a start switch, a mode switch, an angle adjustment button, and a display screen, and the mode switch, angle adjustment button, and display screen are electrically connected to the start switch.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. This solution includes a horizontal adjustment device and a vertical adjustment device, both electrically connected to the operating handle. The dentist can flexibly control these devices to precisely adjust the position and angle of the measuring device, ensuring the measuring plate is accurately positioned on both sides of the gum line. Compared to traditional probes, which struggle to precisely control insertion depth and angle in confined oral spaces, this adjustment device significantly reduces the dentist's operational difficulty. Furthermore, the measuring plate is connected to the base plate via an elastic component. During measurement, the two measuring plates are positioned on either side of the gum line, eliminating the need to penetrate the gum and avoiding pain caused by physical stimulation. This greatly reduces patient discomfort, making patients more willing to cooperate with the examination and ensuring a smooth measurement process.
[0016] 2. When the patient's teeth are flat, the two measuring plates form a U-shaped structure with their axes perpendicular to the base plate, allowing for the measurement of the gingival thickness of all teeth by sliding. When the patient's teeth are uneven, the gingival thickness can be measured by adjusting the axial angle between a single measuring plate and the base plate, allowing for the movement of a single measuring plate on the teeth, thus further expanding the applicable scenarios for gingival thickness measurement.
[0017] 3. Because the elastic units are distributed on both sides of the partition, the measuring plate can better adapt to different shapes and positions of the gingiva under the action of elastic force. No matter which side the gingiva tilts or protrudes to, the elastic units on both sides can provide corresponding elastic support according to the actual situation, so that the measuring plate can fit tightly against the gingival surface, thereby improving the accuracy and adaptability of the measurement.
[0018] 4. An ultrasonic transducer is installed on the inner wall of the hollow structure of the measuring plate. The thickness of the gums is measured by the principle of ultrasonic reflection, which realizes a truly non-invasive measurement. Secondly, the removable silicone pad avoids the problem of infection.
[0019] 5. The shape and texture of the gums vary from person to person, and the spring has good flexibility and compressibility. When the measuring plate comes into contact with gums of different shapes, the spring can automatically adjust its deformation according to the actual shape of the gums, so that the measuring plate fits tightly against the gum surface, and can accurately measure its thickness regardless of whether the gums are flat, concave or convex.
[0020] 6. The mounting shell has a U-shaped structure, with its sealing end and mounting end fixedly connected, making the installation of the lateral adjustment device more convenient and quick. The open end of the U-shaped structure can easily accommodate the lateral adjustment components, and the fixed connection between the sealing end and the mounting end ensures a stable connection between the lateral adjustment device and the operating handle, making it less prone to loosening or displacement. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of the overall structure of the oral gingival thickness measuring mechanism provided by this utility model; Figure 2 A schematic diagram showing the connection between the lateral adjustment device and the longitudinal adjustment device in the oral gingival thickness measurement mechanism provided by this utility model; Figure 3 Cross-sectional view of the measuring device in the oral gingival thickness measuring mechanism provided by this utility model; Figure 4 A perspective view of the measuring device in the oral gingival thickness measuring mechanism provided by this utility model; The components include: 1. Operating handle; 101. Handheld end; 102. Start switch; 103. Mode switch; 104. Angle adjustment button; 105. Display screen; 106. Mounting end; 2. Lateral adjustment device; 201. Mounting shell; 202. Lateral adjustment mounting plate; 203. Lateral adjustment motor; 204. Rotating block; 3. Longitudinal adjustment device; 301. Longitudinal adjustment mounting plate; 302. Longitudinal adjustment motor; 303. Rotating shaft; 304. Support rod; 4. Measuring device; 401. Base plate; 402. Partition plate; 403. Elastic unit; 404. Mounting rod; 405. Bearing rod; 406. Drive shaft; 407. Drive motor; 408. Drive motor mounting plate; 409. Fixing rod; 410. Measuring plate; 411. Silicone pad fixing plate; 412. Silicone pad. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are 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, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0027] Furthermore, the use of the term "horizontal" does not imply that the component must be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0028] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In the field of oral medicine, accurate measurement of gingival thickness is crucial for clinical procedures such as periodontal disease diagnosis and treatment, preoperative planning for dental implants, and orthodontic treatment. Traditional methods for measuring gingival thickness mainly rely on invasive probes, which have several drawbacks. From the patient's perspective, invasive probe measurement causes significant discomfort. The probe directly pierces the gingival tissue, and this physical stimulation can easily trigger pain and fear, leading to tension and even resistance during the measurement process, thus affecting its success. Moreover, due to discomfort during the measurement process, patients may unconsciously move their head or mouth position, further interfering with the accuracy of the measurement. For dentists, invasive probe operation is difficult. The texture and shape of gingival tissue vary from person to person, and the oral cavity is relatively confined, making it difficult for dentists to precisely control the insertion depth and angle of the probe. This not only increases the dentist's workload but also easily leads to measurement deviations. In addition, prolonged use of probes can easily cause hand fatigue for dentists, further affecting the stability and repeatability of the measurement. Traditional invasive probe measurement methods also have significant shortcomings in terms of measurement accuracy. The diameter and shape of the probe limit its ability to detect the fine structure of gingival tissue, making it difficult to accurately measure the extreme values of gingival thickness. Moreover, due to human factors, the results obtained by different doctors using the probe may vary significantly, lacking a unified standard and reliability.
[0030] With the continuous development of technology, some non-invasive measurement techniques have been gradually applied in the field of oral medicine, but some problems still exist in measuring gingival thickness. For example, although some optical measurement techniques have the advantage of being non-invasive, they have high requirements for the measurement environment and are easily affected by substances such as saliva and blood in the oral cavity, leading to inaccurate measurement results. In addition, some existing non-invasive measurement devices are large in size and complex to operate, making them inconvenient for widespread application in clinical practice.
[0031] To address the aforementioned technical deficiencies, the inventors have provided an oral gingival thickness measurement device.
[0032] The present invention will now be described in further detail with reference to the accompanying drawings: In a first aspect, embodiments of this utility model provide an oral gingival thickness measuring mechanism, such as... Figure 1-4 As shown, the device includes an operating handle 1, with a lateral adjustment device 2 connected to its end; a longitudinal adjustment device 3, rotatably connected to the lateral adjustment device 2, and a measuring device 4 at its end; the measuring device 4 includes a base plate 401, with measuring plates 410 connected to opposite sides of the base plate 401 via elastic components, the two measuring plates 410 being axially perpendicular to the base plate 401 and parallel to each other, and a silicone pad 412 detachably connected to the measuring plate 410; wherein, the lateral adjustment device 2, the longitudinal adjustment device 3, and the measuring device 4 are all electrically connected to the operating handle 1, and when measuring gingival thickness, the two measuring plates 410 are located on both sides of the gingiva. Traditional invasive probe measurements require the probe to be directly inserted into the gingival tissue, causing significant pain and fear for patients. In contrast, the measuring device 4 in this technical solution employs a non-invasive design. The measuring plates 410 are connected to the base plate 401 via elastic components. During measurement, the two measuring plates 410 are positioned on either side of the gingiva, eliminating the need for insertion and avoiding pain caused by physical stimulation. This significantly reduces patient discomfort, making patients more willing to cooperate and ensuring a smooth measurement process. Secondly, because this measurement method does not cause severe discomfort, patients do not experience tension due to pain or fear during the measurement process, thus reducing the likelihood of unconsciously moving their head or mouth, effectively improving measurement accuracy. Furthermore, since this device includes a lateral adjustment device 2 and a longitudinal adjustment device 3, both electrically connected to the operating handle 1, the doctor can flexibly control these devices to precisely adjust the position and angle of the measuring device 4, ensuring the measuring plates 410 are accurately positioned on either side of the gingiva. Compared to traditional probes, which struggle to precisely control insertion depth and angle in the confined oral cavity, this measuring mechanism significantly reduces the difficulty of operation for doctors.
[0033] In addition, the two measuring plates 410 of the measuring device 4 are connected to the base plate 401 through an elastic component, so that when the doctor holds the operating handle 1 and brushes the measuring plates 410 on the patient's teeth, the measuring plates 410 can adaptively adjust according to the actual shape of the gums and better fit the gum surface. Compared with traditional probes that are limited by diameter and shape and are difficult to accurately measure the extreme value of gum thickness, this measuring device can measure the thickness of the gums more accurately and improve the accuracy of the measurement.
[0034] Furthermore, since the operation of this measuring mechanism is relatively standardized, the measurement position can be accurately controlled by adjusting the lateral adjustment device 2 and the longitudinal adjustment device 3, reducing the difference in measurement results caused by the doctor's human factors. When different doctors use this measuring mechanism to perform measurements, they can obtain more uniform and reliable results, thus improving the accuracy and reliability of the measurement.
[0035] Finally, unlike some optical measurement technologies that have high requirements for the measurement environment and are easily interfered with by substances such as saliva and blood in the oral cavity, this measurement mechanism adopts a physical contact measurement method. A silicone pad 412 is detachably connected to the measurement plate 410. The silicone pad 412 can not only protect the gums, but also reduce the interference of substances in the oral cavity on the measurement to a certain extent, thus ensuring the accuracy of the measurement results.
[0036] Furthermore, the base plate 401 has a hollow structure with a partition 402 inside. An elastic component is mounted on the partition 402, parallel to the top of the base plate 401. A drive component is mounted on the end of the elastic component away from the partition 402. The measuring plate 410 is fixedly connected to the drive component and signal-connected to the operating handle 1. The drive component is used to drive the measuring plate 410 to rotate, so that the measuring plate 410 and the base plate 401 are axially perpendicular or axially parallel. Since the tooth arrangement in different patients' mouths is different, some patients have relatively neat teeth, while others have irregular tooth shapes, resulting in disordered tooth arrangement. With the above structure, when the measuring device 4 is used to measure the patient's teeth by brushing with the operating handle 1, the elastic component can better adapt to the changes in tooth shape and adjust the distance between the two measuring plates 410. No matter how the shape and arrangement of the patient's teeth change, the measuring device 4 can reliably measure. It is worth noting that, in order to improve the comfort of gingival measurement, the two measuring plates 410 are made of flexible material with a certain deformation capacity. More specifically, as shown in the figure, An installation rod 404 is installed at the end of the elastic unit 403. The two installation rods 404 are connected by a bearing rod 405. The end of the bearing rod 405 has a movable hole, and a bearing is installed in the movable hole. The drive motor mounting plate 408 is installed on the side of the base plate 401 away from the longitudinal adjustment device 3. The drive motor 407 is installed on the drive motor mounting plate 408. The drive shaft 406 of the drive motor 407 is installed in the bearing. A fixing rod 409 is installed on the drive shaft 406. The drive shaft 406 and the fixing rod 409 are axially perpendicular. The fixing rod 409 is fixedly connected to the measuring plate 410. A silicone pad fixing plate 411 is detachably connected to the measuring plate 410. A silicone pad 412 is installed on the silicone pad fixing plate 411. A start switch 102, a mode switching switch 103, and an angle adjustment button 104 are installed on the handheld end 101 of the operating handle 1. The display screen 105 includes an angle adjustment button 104 with four smaller buttons: one for the horizontal adjustment device 2, one for the vertical adjustment device 3, and two for the two drive motors 407. When the dentist holds the handle 101 and adjusts the angle using the horizontal and vertical adjustment devices 2 and 3, placing the two measuring plates 410 on the outside of the patient's front teeth, if the dentist manually moves the measuring plates 410 across the patient's teeth in a brushing motion and notices protruding teeth or other irregularly shaped teeth, one of the drive motors 407 can be activated by the smaller buttons to rotate the corresponding measuring plate 410. This rotated measuring plate 410 will then be parallel to the base plate 401, leaving only one measuring plate 410 pressed against the gum. This allows the measurement work to continue smoothly while ensuring measurement accuracy. Since this design uses two measuring plates 410, it is conceivable that during the measurement process, one measuring plate 410 is located on the outer side of the tooth and the other measuring plate 410 is located on the inner side of the tooth. Regardless of whether the teeth are protruding or irregular, the measuring plate 410 in the corresponding position can be adjusted. Compared with existing gingival thickness measuring devices, this measuring device can measure gingival thickness more accurately and can be applied to patients with different oral environments.
[0037] Furthermore, the elastic component includes two sets of elastic units 403, one set on each side of the partition 402. Each set contains two elastic units 403, located at one end and the other end of the partition 402. One end of each elastic unit 403 is fixedly connected to the partition 402, and the other end is connected to a mounting rod 404. One end of the drive assembly is connected to the outside of the base plate 401, and the other end is rotatably connected to the mounting rod 404. The measuring plate 410 is mounted on the other end of the drive assembly. In this structure, the elastic units 403 are arranged in two sets on opposite sides of the partition 402. This symmetrical distribution design makes the entire elastic component more balanced and stable. When the measuring plate 410 is subjected to external force, the elastic units 403 on both sides can function simultaneously, coordinating with each other to jointly bear and disperse the external force, avoiding structural deformation or damage caused by uneven force on one side, and improving the overall stability and reliability of the measuring device.
[0038] Secondly, since the elastic units 403 are distributed on both sides of the partition 402, the measuring plate 410 can better adapt to different shapes and positions of the gingiva under the action of elastic force. Regardless of which side the gingiva tilts or protrudes to, the elastic units 403 on both sides can provide corresponding elastic support according to the actual situation, so that the measuring plate 410 can fit tightly against the gingival surface, thereby improving the accuracy and adaptability of the measurement. Furthermore, since there are two elastic units 403 in each group, located at one end and the other end of the partition 402 respectively, this layout allows the elastic force to be distributed more evenly on the measuring plate 410. When the measuring plate 410 rotates or is subjected to external force, the two elastic units 403 can deform simultaneously, evenly distributing the external force, avoiding damage to the elastic units 403 or deformation of the measuring plate caused by local stress concentration, and extending the service life of the elastic components and the measuring plate 410. Furthermore, the rotating connection design between the drive assembly and the support rod 405 allows the measuring plate 410 to be flexibly adjusted in angle. When measuring gingiva of different thicknesses, the drive assembly can rotate the measuring plate 410 around the axis of the support rod 405, thereby changing the angle between the measuring plate 410 and the base plate 401 to adapt to different measurement needs. This flexible angle adjustment function improves the versatility and practicality of the measurement.
[0039] In this embodiment, the measuring plate 410 has a hollow structure. One end of the silicone pad 412 is detachably connected to the hollow structure, and the other end is located on the side of the measuring plate 410. An ultrasonic transducer is provided on the inner wall of the hollow structure of the measuring plate 410. The ultrasonic transducer is connected to a data processing module via wires, and the data processing module is also connected to a data transmission module via wires. The data transmission module is connected to the display screen 105 via signals. In the above structure, the detachable silicone pad 412 can be replaced according to different measurement needs. For example, for patients of different ages and with different gingival conditions, silicone pads 412 with different hardness, elasticity, or thickness can be selected to better adapt to the gingival surface and improve the accuracy and comfort of the measurement. In addition, when performing different types of measurement operations, silicone pads 412 with special functions, such as silicone pads 412 with antibacterial function, can also be replaced as needed to reduce the risk of cross-infection.
[0040] An ultrasonic transducer is installed on the inner wall of the hollow structure of the measuring plate 410. Utilizing the principle of ultrasonic wave reflection, it measures gingival thickness, achieving truly non-invasive measurement. Traditional invasive measurement methods cause pain to patients, while ultrasonic measurement avoids pain and fear by eliminating the need to penetrate the gingival tissue, thus improving patient acceptance and cooperation and making the measurement process smoother. Furthermore, the ultrasonic transducer can emit and receive high-frequency ultrasonic signals, resulting in high measurement accuracy. The reflection characteristics of ultrasonic waves at different tissue interfaces allow it to accurately detect the boundaries of the gingival tissue, thereby precisely calculating the gingival thickness. Compared to traditional measurement methods, ultrasonic measurement is unaffected by factors such as gingival surface morphology and texture, providing more accurate and reliable measurement results and offering a more scientific basis for oral medical diagnosis and treatment.
[0041] After the ultrasonic transducer measures the gingival thickness data, it transmits the data to the data processing module via a wire. After processing, the data processing module transmits the data back to the data transmission module via a wire. Since the transmission module is connected to the display screen 105, after the transmission module transmits the data to the display screen 105, the display screen 105 can display the image of each gingiva and the corresponding thickness data, which is convenient for doctors to observe directly.
[0042] In this embodiment, the elastic unit 403 is a spring. Since the shape and texture of the gums vary from person to person, the spring possesses excellent flexibility and compressibility. When the measuring plate 410 contacts gums of different shapes, the spring can automatically adjust its deformation according to the actual shape of the gums, ensuring that the measuring plate 410 fits tightly against the gum surface. Whether the gums are flat, concave, or convex, their thickness can be accurately measured. Furthermore, when measuring gum thickness at different locations within the oral cavity, the measuring plate 410 may be subjected to external forces of different directions and magnitudes. The multi-directional elasticity of the spring allows it to provide stable support and elastic restoring force for the measuring plate 410 under various complex measurement scenarios, ensuring smooth measurement.
[0043] Furthermore, during the measurement process, the doctor's hand movements or the patient's slight movements may generate external impact. The spring can act as a buffer, absorbing and dispersing these external forces, reducing the direct impact of external forces on the measuring plate 410, avoiding measurement deviations caused by violent shaking of the measuring plate 410, and improving the stability of the measurement.
[0044] Furthermore, as shown in the figure, the operating handle 1 has a hand-held end 101 and a mounting end 106. The hand-held end 101 and the mounting end 106 are an integral structure. The lateral adjustment device 2 includes a mounting shell 201, which is a U-shaped structure. Its sealing end is fixedly connected to the mounting end 106, and its open end is provided with a lateral adjustment component. The longitudinal adjustment device 3 includes a longitudinal adjustment component and a support rod 304. One end of the support rod 304 is rotatably connected to the lateral adjustment component, and the other end is fixedly connected to the longitudinal adjustment component. The base plate 401 is fixedly connected to the support rod 304. The lateral adjustment component includes a lateral adjustment mounting plate 202, on which a lateral adjustment motor 203 is mounted. The drive end of the lateral adjustment motor 203 is connected to a rotating block 204, which has a rotating hole in which a bearing is installed. The longitudinal adjustment component includes a longitudinal adjustment mounting plate 301, one end of which is connected to the side wall of the rotating block 204, and the other end is fixedly connected to the longitudinal adjustment motor 302. The drive end of the longitudinal adjustment motor 302 is connected to a rotating shaft 303, which is rotatably connected to the bearing. One end of the support rod 304 is connected to the rotating shaft 303, and the other end is connected to the base plate 401. Both the lateral adjustment motor 203 and the longitudinal adjustment motor 302 are equipped with couplings.
[0045] In the above structure, the design of the lateral adjustment device 2 and the longitudinal adjustment device 3 enables the measuring mechanism to achieve flexible and precise adjustment in both the lateral and longitudinal directions. Doctors can easily adjust the position and angle of the measuring plate 410 according to the patient's oral structure and measurement needs, improving the adaptability and accuracy of the measurement. Secondly, the entire measuring mechanism has a compact structural design and reasonable connections between components, which not only ensures the stability and reliability of the measuring mechanism but also reduces its size and weight, making it easy for doctors to operate and carry. At the same time, the use of motor drive and coupling connection realizes the automated adjustment of the measuring mechanism. Doctors can easily achieve lateral and longitudinal adjustments by simply operating the operating handle 1, improving the efficiency and accuracy of the measurement and reducing the influence of human factors on the measurement results.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit its protection scope. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that after reading this utility model, they can still make various changes, modifications or equivalent substitutions to the specific implementation of the invention, but these changes, modifications or equivalent substitutions are all within the protection scope of the pending claims of the invention.
Claims
1. A dental gingival thickness measuring device, characterized in that, include: The operating handle (1) has a horizontal adjustment device (2) connected to its end. A longitudinal adjustment device (3) is rotatably connected to the transverse adjustment device (2), and a measuring device (4) is provided at the end of the longitudinal adjustment device (3). The measuring device (4) includes a base plate (401), and measuring plates (410) are connected to opposite sides of the base plate (401) via elastic components. The two measuring plates (410) are axially perpendicular to the base plate (401) and are arranged in parallel. A silicone pad (412) is detachably connected to the measuring plate (410). The lateral adjustment device (2), longitudinal adjustment device (3) and measuring device (4) are all electrically connected to the operating handle (1). When measuring gingival thickness, the two measuring plates (410) are located on both sides of the gingiva.
2. The oral gingival thickness measuring mechanism according to claim 1, characterized in that, The base plate (401) is a hollow structure with a partition (402) inside. The elastic component is disposed on the partition (402) and is parallel to the top of the base plate (401). The elastic component is provided with a drive component at one end away from the partition (402), and the measuring plate (410) is fixedly connected to the drive component and is signal connected to the operating handle (1); The drive assembly is used to drive the measuring plate (410) to rotate so that the measuring plate (410) and the base plate (401) are axially perpendicular or axially parallel.
3. The oral gingival thickness measuring mechanism according to claim 2, characterized in that, The elastic component includes an elastic unit (403), and two sets of the elastic unit (403) are provided. A set of elastic units (403) is provided on each of the opposite sides of the partition (402). The number of elastic units (403) in each group is two, and the two elastic units (403) are located at one end and the other end of the partition (402); One end of the elastic unit (403) is fixedly connected to the partition plate (402), and the other end is connected to the mounting rod (404). One end of the drive assembly is connected to the outside of the base plate (401), and the other end is rotatably connected to the mounting rod (404). The measuring plate (410) is set on the other end of the drive assembly.
4. The oral gingival thickness measuring mechanism according to any one of claims 1-3, characterized in that, The measuring plate (410) has a hollow structure, and one end of the silicone pad (412) is detachably connected to the hollow structure, while the other end is located on the side of the measuring plate (410). An ultrasonic transducer is provided on the inner wall of the hollow structure of the measuring plate (410). The ultrasonic transducer is connected to a data processing module through a wire, and the data processing module is also connected to a data transmission module through the wire.
5. The oral gingival thickness measuring mechanism according to claim 3, characterized in that, The elastic unit (403) is a spring.
6. The oral gingival thickness measuring mechanism according to claim 1, characterized in that, The operating handle (1) has a handheld end (101) and a mounting end (106), wherein the handheld end (101) and the mounting end (106) are an integral structure; The lateral adjustment device (2) includes a mounting shell (201), which is a U-shaped structure. Its sealing end is fixedly connected to the mounting end (106), and its open end is provided with a lateral adjustment component. The longitudinal adjustment device (3) includes a longitudinal adjustment component and a support rod (304). One end of the support rod (304) is rotatably connected to the transverse adjustment component, and the other end is fixedly connected to the longitudinal adjustment component. The base plate (401) is fixedly connected to the support rod (304).
7. The oral gingival thickness measuring mechanism according to claim 6, characterized in that, The lateral adjustment assembly includes a lateral adjustment mounting plate (202), on which a lateral adjustment motor (203) is mounted. The drive end of the lateral adjustment motor (203) is connected to a rotating block (204). A rotating hole is provided in the rotating block (204), and a bearing is installed in the rotating hole. The longitudinal adjustment assembly includes a longitudinal adjustment mounting plate (301), one end of which is connected to the side wall of the rotating block (204), and the other end is fixedly connected to a longitudinal adjustment motor (302). The driving end of the longitudinal adjustment motor (302) is connected to a rotating shaft (303), which is rotatably connected to the bearing. One end of the support rod (304) is connected to the rotating shaft (303), and the other end is connected to the base plate (401).
8. The oral gingival thickness measuring mechanism according to claim 7, characterized in that, Two support rods (304) are provided. One end of each support rod (304) is connected to the outside of the rotating shaft (303) and located on both sides of the rotating block (204). The other end is connected to the base plate (401).
9. The oral gingival thickness measuring mechanism according to claim 8, characterized in that, Both the lateral adjustment motor (203) and the longitudinal adjustment motor (302) are equipped with couplings.
10. The oral gingival thickness measuring mechanism according to claim 1, characterized in that, The operating handle (1) is equipped with a start switch (102), a mode switch (103), an angle adjustment button (104), and a display screen (105). The mode switch (103), the angle adjustment button (104), and the display screen (105) are electrically connected to the start switch (102).