Oral orthodontic anterior tooth conjunctive coverage measuring device
By designing an orthodontic anterior tooth cover measurement device, using telescopic columns, rotating shafts, and movable blocks, the problem of complex and poor accuracy of traditional measurement methods is solved, and simple and accurate tooth cover and cover measurement is achieved. It is suitable for patients with different teeth heights and protects teeth from damage.
Patent Information
- Application Number
- CN202422323019.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Traditional dental overlay and overlay measurement methods are complex in operation and poor accuracy and repeatability, making it difficult to meet the needs of orthodontic diagnosis and treatment plans.
A orthodontic anterior teeth covering measurement device is designed, using a combination of telescopic column, rotating shaft, movable block, covering measurement mechanism, vertical ruler, scale line and protective pad to achieve accurate measurement of tooth covering and covering.
Simplifies measurement operations, improves measurement accuracy and scope of application, and is suitable for patients with different dental heights to protect teeth from damage.
Smart Images

Figure CN223275536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral orthodontics, in particular to an orthodontic anterior teeth overbite and coverage measuring device. Background Art
[0002] In the field of orthodontics, overbite and overjet are important parameters for evaluating tooth occlusion and formulating orthodontic treatment plans. Overbite refers to the vertical distance that the upper front teeth cover the lower front teeth, while overjet refers to the horizontal distance that the upper front teeth cover the lower front teeth. Accurately measuring overbite and overjet is important for diagnosing tooth misalignment, formulating orthodontic treatment plans, and evaluating treatment outcomes. However, traditional measurement methods, such as manual measurement using a dental probe or ruler, are not only complex to operate but also highly influenced by subjective factors, making it difficult to guarantee measurement accuracy and repeatability.
[0003] The utility model aims to provide a new measuring tool which is easy to operate, precise in measurement and has a wide range of applications, so as to assist orthodontists in making more accurate diagnoses and designing treatment plans. Utility Model Content
[0004] The purpose of the present utility model is to provide an orthodontic anterior teeth overbite measurement device to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] An orthodontic anterior teeth overbite and overjet measuring device comprises a device body, one end of the device body is provided with an overbite measuring mechanism, the other end of the device body is provided with an overbite measuring mechanism, and the upper end of the device body is fixedly connected to a telescopic column;
[0007] The coverage measurement mechanism includes a vertical ruler, the bottom end of which is fixedly connected to the device body, a second scale line is provided on one side of the vertical ruler, and the top end of the vertical ruler is movably connected to a telescopic ruler;
[0008] The overbite measuring mechanism includes a tooth chuck and a stop block. The bottom end of the tooth chuck is fixedly connected to the device body, and the upper end surface of the tooth chuck is fixedly connected to a second protective pad.
[0009] The top shaft of the telescopic column is connected to a rotating shaft, the top of the rotating shaft is fixedly connected to a movable block, and the movable block is connected to the telescopic column shaft through the rotating shaft.
[0010] A further improvement of the technical solution of the present utility model is that: a slide is provided at one end of the device body, and a first scale line is provided on one side of the device body.
[0011] A further improvement of the technical solution of the present utility model is that: a third scale line is provided on one side of the telescopic ruler, the top end of the telescopic ruler is fixedly connected to a tooth hanging plate, and the bottom end of the tooth hanging plate is fixedly connected to a first protective pad.
[0012] A further improvement of the technical solution of the present invention is that: both ends of the stop block are fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a slider, and both ends of the slider are fixedly connected to the connecting rod.
[0013] A further improvement of the technical solution of the present invention is that the stop block is slidably connected to the device body via a slider, and the outer diameter of the slider matches the inner diameter of the slideway.
[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0015] 1. The utility model provides an orthodontic anterior teeth overbite and overjet measuring device, which adopts the cooperation of a telescopic column, a rotating shaft, and a movable block. The setting of the movable block facilitates the horizontal distance between the incisal edge of the patient's upper anterior teeth and the incisal edge of the mandibular anterior teeth. The setting of the rotating shaft makes the movable block rotatable, which facilitates the comparison of the movable block. The setting of the telescopic column makes the movable block suitable for patients with different tooth heights.
[0016] 2. The utility model provides an orthodontic anterior teeth overbite measurement device, which adopts the cooperation of an overbite measurement mechanism, a vertical ruler, a second scale line, a telescopic ruler, a third scale line, a tooth hanging plate, and a first protective pad. The vertical ruler is used to measure the horizontal distance between the incisal edge of the patient's upper anterior teeth and the incisal edge of the mandibular anterior teeth. The setting of the telescopic ruler enables the vertical ruler to measure patients with different tooth heights. The setting of the second scale line and the third scale line facilitates the reading of the measurement value. The setting of the first protective pad can prevent the tooth hanging plate from damaging the teeth.
[0017] 3. The utility model provides an orthodontic anterior teeth overbite measurement device, which adopts the cooperation of an overbite measurement mechanism, a tooth chuck, a stopper, a connecting rod, a slider, and a second protective pad. The vertical distance that the patient's maxillary teeth overlap the mandibular teeth is measured by the stopper. The movement and measurement of the stopper are facilitated by the setting of the slider. The reading of the value is facilitated by the setting of the third scale line. The provision of the second protective pad can prevent the tooth chuck from damaging the teeth. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic structural diagram of the coverage measurement mechanism of the present utility model;
[0020] Figure 3 This is a schematic structural diagram of the lamination measurement mechanism of the present utility model;
[0021] Figure 4 This is a schematic diagram of the telescopic column structure of the present utility model.
[0022] In the figure: 1. Device body; 11. Slide; 12. First scale line; 2. Covering measuring mechanism; 21. Vertical ruler; 22. Second scale line; 23. Telescopic ruler; 24. Third scale line; 25. Tooth hanging plate; 26. First protective pad; 3. Covering measuring mechanism; 31. Tooth chuck; 32. Stop block; 33. Connecting rod; 34. Slider; 35. Second protective pad; 4. Telescopic column; 41. Rotating axis; 42. Movable block. DETAILED DESCRIPTION
[0023] The present invention is further described in detail below with reference to the embodiments:
[0024] Example 1
[0025] like Figure 1-4 As shown, the utility model provides an orthodontic anterior teeth overbite and overjet measuring device, comprising a device body 1, an overbite measuring mechanism 2 being provided at one end of the device body 1, an overbite measuring mechanism 3 being provided at the other end of the device body 1, and a telescopic column 4 being fixedly connected to the upper end of the device body 1;
[0026] The coverage measurement mechanism 2 includes a vertical ruler 21, the bottom end of the vertical ruler 21 is fixedly connected to the device body 1, a second scale line 22 is provided on one side of the vertical ruler 21, and a telescopic ruler 23 is movably connected to the top end of the vertical ruler 21;
[0027] The overbite measuring mechanism 3 includes a tooth chuck 31 and a stop block 32. The bottom end of the tooth chuck 31 is fixedly connected to the device body 1. The upper end surface of the tooth chuck 31 is fixedly connected to a second protective pad 35.
[0028] The top end of the telescopic column 4 is axially connected to a rotating shaft 41 , the top end of the rotating shaft 41 is fixedly connected to a movable block 42 , and the movable block 42 is axially connected to the telescopic column 4 through the rotating shaft 41 .
[0029] In this embodiment, the setting of the movable block 42 facilitates the horizontal distance between the incisal edge of the patient's upper front teeth and the incisal edge of the mandibular front teeth. The setting of the rotating shaft 41 makes the movable block 42 rotatable, which facilitates the comparison of the movable block 42. The setting of the telescopic column 4 makes the movable block 42 suitable for patients with different tooth heights.
[0030] Example 2
[0031] like Figure 1-4As shown, based on Example 1, the present invention provides a technical solution: preferably, a slideway 11 is provided at one end of the device body 1, and a first scale line 12 is provided on one side of the device body 1.
[0032] A third scale line 24 is provided on one side of the telescopic ruler 23 , a tooth hanging plate 25 is fixedly connected to the top end of the telescopic ruler 23 , and a first protective pad 26 is fixedly connected to the bottom end of the tooth hanging plate 25 .
[0033] In this embodiment, the vertical ruler 21 is used to measure the horizontal distance between the incisal edge of the patient's upper front teeth and the incisal edge of the mandibular front teeth. The telescopic ruler 23 is provided so that the vertical ruler 21 can measure patients with different tooth heights. The second scale line 22 and the third scale line 24 are provided to facilitate reading of the measurement value. The first protective pad 26 can prevent the tooth hanging plate 25 from damaging the teeth.
[0034] Example 3
[0035] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, both ends of the block 32 are fixedly connected to a connecting rod 33, one end of the connecting rod 33 is fixedly connected to a slider 34, and both ends of the slider 34 are fixedly connected to the connecting rod 33.
[0036] The stopper 32 is slidably connected to the device body 1 via a slider 34 , and the outer diameter of the slider 34 matches the inner diameter of the slideway 11 .
[0037] In this embodiment, the vertical distance between the patient's maxillary teeth and the mandibular teeth is measured by the stop block 32, the movement and measurement of the stop block 32 are facilitated by the setting of the slider 34, the reading of the value is facilitated by the setting of the third scale line 24, and the tooth chuck 31 can be prevented from damaging the teeth by the setting of the second protective pad 35.
[0038] The working principle of the orthodontic anterior teeth overbite and coverage measuring device is described in detail below.
[0039] like Figure 1-4 As shown, when the device is in use, when measuring the patient's tooth overbite, the maxillary teeth are clamped on the upper end of the tooth chuck 31, the device body 1 is placed in a horizontal state, the stop block 32 is slid so that the stop block 32 touches the mandibular teeth, and the value is read to obtain the patient's tooth overbite value. When measuring the patient's tooth coverage, the tooth hanging plate 25 is hung on the upper end of the patient's lower front teeth, and the patient's tooth coverage value is read by rotating the movable block 42 and comparing the first scale line 12 and the second scale line 22. The setting of the second protective pad 35 can prevent the tooth chuck 31 from damaging the teeth, and the setting of the first protective pad 26 can prevent the tooth hanging plate 25 from damaging the teeth.
[0040] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. An orthodontic anterior teeth overbite measurement device, comprising a device body (1), characterized in that: One end of the device body (1) is provided with a covering measurement mechanism (2), the other end of the device body (1) is provided with a cladding measurement mechanism (3), and the upper end of the device body (1) is fixedly connected with a telescopic column (4); The coverage measurement mechanism (2) comprises a vertical ruler (21), the bottom end of the vertical ruler (21) is fixedly connected to the device body (1), a second scale line (22) is provided on one side of the vertical ruler (21), and the top end of the vertical ruler (21) is movably connected to a telescopic ruler (23); The overbite measuring mechanism (3) comprises a tooth chuck (31) and a stop block (32); the bottom end of the tooth chuck (31) is fixedly connected to the device body (1); and the upper end surface of the tooth chuck (31) is fixedly connected to a second protective pad (35); The top end axis of the telescopic column (4) is connected to a rotating shaft (41), the top end of the rotating shaft (41) is fixedly connected to a movable block (42), and the movable block (42) is connected to the telescopic column (4) axis via the rotating shaft (41).
2. The orthodontic anterior teeth overbite and overjet measuring device according to claim 1, characterized in that: A slideway (11) is provided at one end of the device body (1), and a first scale line (12) is provided at one side of the device body (1).
3. The orthodontic anterior teeth overbite and overjet measurement device according to claim 1, characterized in that: A third scale line (24) is provided on one side of the telescopic ruler (23); the top end of the telescopic ruler (23) is fixedly connected to a tooth hanging plate (25); and the bottom end of the tooth hanging plate (25) is fixedly connected to a first protective pad (26).
4. The orthodontic anterior teeth overbite and overjet measurement device according to claim 1, characterized in that: Both ends of the stop block (32) are fixedly connected to a connecting rod (33), one end of the connecting rod (33) is fixedly connected to a slider (34), and both ends of the slider (34) are fixedly connected to the connecting rod (33).
5. The orthodontic anterior teeth overbite and overjet measuring device according to claim 2, characterized in that: The stop block (32) is slidably connected to the device body (1) via a slider (34), and the outer diameter of the slider (34) matches the inner diameter of the slideway (11).