Model taking tray for orthodontics

By designing a magnetically attached impression tray with an electrically retractable rod, the problem of impression damage during placement was solved, achieving automatic storage and protection, and improving the efficiency of orthodontic treatment.

CN223640867UActive Publication Date: 2025-12-09SHUJIE MEDICAL TECHNOLOGY (WUXI) CO LTD
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Patent Information

Application Number
CN202423031750.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-09
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In current orthodontic procedures, impressions are easily damaged during placement, affecting treatment efficiency.

Method used

A mold-removing tray was designed, comprising a protective sleeve, a track rod, a sliding block, an electromagnet, and an electric telescopic rod. Through magnetic connection and the cooperation of the electric telescopic rod, the mold can be automatically stored and protected.

Benefits of technology

It effectively prevents the impression from being accidentally damaged during placement, thus improving the efficiency and reliability of orthodontic treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tooth mold taking devices, and discloses a mold taking tray for orthodontics, which comprises a protective sleeve, a grab handle is welded on the side surface of the protective sleeve, an impression protection mechanism is arranged on the protective sleeve, the impression protection mechanism comprises two groups of track rods and a side sealing plate, the track rods are arranged on the side sealing plate, and the side sealing plate is arranged on the side sealing plate. The two sets of rail rods are fixedly installed at the top and the bottom of the inner wall of the protection sleeve correspondingly. Through the connection relation design of the connecting frame and the iron plug-in, the iron plug-in can be inserted into the connecting frame, then the electromagnet is electrified to generate magnetic force, so that the iron plug-in is magnetically attracted and locked in the inner cavity of the connecting frame, and the function of installing the module taking piece on the side face of the sliding block is achieved; when the impression is placed, the sliding block can be driven to move rightwards, the impression taking piece is made to retract into the inner cavity of the protective sleeve, the function of storing and protecting the impression on the protective sleeve is achieved, and the problem that the impression is extremely prone to being accidentally touched and damaged in the placing process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dental impression device technical field, specifically, relate to a kind of impression tray for orthodontics. BACKGROUND

[0002] Dental impression tray is a tool used for oral repair impression, and its main function is to support impression material to obtain impression in oral cavity.

[0003] Chinese patent discloses a kind of impression tray for orthodontics, and the publication number is CN220898831U, the technical scheme disclosed in the patent document is as follows: including tray main body, adjusting block and lengthening block, handle is fixed at the front end of tray main body, adjusting block is detachably connected at the rear end of tray main body, lengthening block is detachably connected at the rear end of adjusting block, adjusting block and tray main body, lengthening block and adjusting block can be smoothly connected.

[0004] In order to solve the problem of temporary wax block adjustment size, which will cause the inconvenience of operation, the prior art is to design adjusting block splicing on the tray main body, but it will also appear that the impression cannot be protected, after the impression is taken out, it needs to be placed on the workbench to wait for its full solidification, and then demolding treatment is carried out, during the impression placing process, if it is accidentally touched, it is easy to cause the impression to deform, at this time, it needs to be taken out again, which affects the efficiency of dental treatment. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an impression tray for orthodontics, to solve the problem that the impression is easily damaged by accidental touch during the placing process in the prior art.

[0006] The utility model provides the following technical scheme: an impression tray for orthodontics, comprising a protective sleeve, a handle is welded on the side surface of the protective sleeve, an impression protection mechanism is arranged on the protective sleeve, the impression protection mechanism comprises a track rod and a side sealing plate, the track rod is arranged in two groups, the track rods are fixedly installed at the top and bottom of the inner wall of the protective sleeve respectively, a sliding block is slidably connected to the outer wall of the track rod, a connecting frame is fixedly installed on the left side of the sliding block, an electromagnet is fixedly installed on the top and bottom of the inner wall of the connecting frame, an iron insert is movably inserted into the inner cavity of the connecting frame, the outer surface of the iron insert is magnetically connected to the inner side of the electromagnet, an impression taking module is fixedly installed on the left side of the iron insert, the side sealing plate is fixedly installed on the right side of the inner wall of the protective sleeve, an electric telescopic rod is fixedly installed on the right side of the side sealing plate, and the telescopic end of the electric telescopic rod is fixedly connected to the right side of the sliding block.

[0007] As a preferred embodiment of the above technical scheme, a through hole is formed in the outer surface of the impression taking module, and an arc-shaped mesh is fixedly installed on the inner wall of the impression taking module.

[0008] As the above technical scheme is preferred, the inner wall of the side sealing plate is fixedly installed with a circular hollow block, the left side of the inner wall of the circular hollow block is fixedly installed with a uniform wind net, and the right side of the circular hollow block is fixedly connected with a conveying air pipe.

[0009] As the above technical scheme is preferred, the end of the conveying air pipe away from the circular hollow block is fixedly connected with a hollow receiving block, and the top of the hollow receiving block is fixedly connected with a fan.

[0010] As the above technical scheme is preferred, the top of the fan is fixedly connected with an air inlet square cylinder, and the top of the air inlet square cylinder is movably inserted with an air filter cover.

[0011] As the above technical scheme is preferred, the outer wall of the air inlet square cylinder is fixedly installed with an electric heating sheet, and the inner wall of the air inlet square cylinder is fixedly installed with a heat exchange fin.

[0012] As the above technical scheme is preferred, the corner of the inner wall of the air inlet square cylinder is fixedly installed with a flow resistance sheet, and the number of the flow resistance sheets is two, and the two flow resistance sheets are located above and below the heat exchange fin respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a connecting frame and the connecting relationship design of iron insert, and the iron insert can be inserted to the inside of the connecting frame, and then the electromagnetic iron is electrified to generate magnetic force, so that the iron insert is locked in the inner chamber of the connecting frame by magnetic force, that is, the function of installing the mold taking part on the side of the sliding block is realized, the sliding block can be driven to move right through the design of the electric telescopic rod, the mold taking part is shrunk into the inner chamber of the protective sleeve, the function of protecting the impression on the protective sleeve is realized, the problem that the impression is easily damaged by being mistaken in the process of placing is avoided, and the reliability of the structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the cut open structure schematic view of the protective sleeve of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged structure schematic view of A place in the middle;

[0018] Figure 4 It is the connecting structure schematic view of the side sealing plate and the air inlet square cylinder of the utility model;

[0019] Figure 5 It is the cut open structure schematic view of the air inlet square cylinder of the utility model.

[0020] In the diagram: 1. Protective sleeve; 11. Handle; 2. Imprint protection mechanism; 21. Track rod; 22. Sliding block; 23. Connecting frame; 24. Electromagnet; 25. Iron insert; 251. Imprint removal part; 252. Through hole; 253. Arc-shaped mesh; 26. Side sealing plate; 27. Electric telescopic rod; 28. Circular hollow block; 281. Air distribution mesh; 282. Air delivery pipe; 283. Hollow receiving block; 284. Fan; 29. ​​Air inlet square tube; 291. Heating element; 292. Heat exchange fins; 293. Baffle plate; 294. Air filter cover. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] like Figures 1-5 As shown, this utility model provides a technical solution: a dental impression tray for orthodontic treatment, including a protective sleeve 1. A handle 11 is welded to the side of the protective sleeve 1. An impression protection mechanism 2 is provided on the protective sleeve 1. The impression protection mechanism 2 includes a track rod 21 and a side sealing plate 26. The track rod 21 is configured in two sets, with the two sets of track rods 21 respectively fixedly installed at the top and bottom of the inner wall of the protective sleeve 1. A sliding block 22 is slidably connected to the outer wall of the track rod 21. A connecting frame 23 is fixedly installed on the left side of the sliding block 22. Electromagnets 24 are fixedly installed at the top and bottom of the inner wall of the connecting frame 23. An iron insert 25 is movably inserted into the inner cavity of the connecting frame 23. The outer surface of the iron insert 25 is magnetically connected to the inner side of the electromagnet 24. An impression taking device is fixedly installed on the left side of the iron insert 25. Part 251, side sealing plate 26 is fixedly installed on the right side of the inner wall of protective sleeve 1, and electric telescopic rod 27 is fixedly installed on the right side of side sealing plate 26. The telescopic end of electric telescopic rod 27 is fixedly connected to the right side of sliding block 22. Iron plug 25 is inserted into the inside of connecting frame 23. Then, the electromagnet 24 is energized to generate magnetic force, so that iron plug 25 is magnetically attracted and locked in the inner cavity of connecting frame 23, thus realizing the function of installing mold taking part 251 on the side of sliding block 22. After taking the mold, the electric telescopic rod 27 is controlled to retract, driving sliding block 22 to move to the right, causing mold taking part 251 to retract into the inner cavity of protective sleeve 1, thus realizing the function of storing and protecting the mold on protective sleeve 1. The design of track rod 21 improves the stability of sliding block 22 sliding left and right.

[0023] As one implementation method in this embodiment, such as Figures 1-5As shown, the outer surface of the mold taking module 251 is provided with a through hole 252, the inner wall of the mold taking module 251 is fixedly installed with an arc-shaped net 253, the inner wall of the side sealing plate 26 is fixedly installed with a circular hollow block 28, the left side of the inner wall of the circular hollow block 28 is fixedly installed with a uniform air net 281, the right side of the circular hollow block 28 is fixedly connected with a conveying air pipe 282, one end of the conveying air pipe 282 away from the circular hollow block 28 is fixedly connected with a hollow receiving block 283, the top of the hollow receiving block 283 is fixedly connected with a fan 284, through the design of the through hole 252 and the arc-shaped net 253, the mold can overflow through the through hole 252 and the arc-shaped net 253, which facilitates the mold taking work, the fan 284 is controlled to work, the air in the inner cavity of the air inlet square cylinder 29 can be extracted, and then conveyed to the circular hollow block 28 through the hollow receiving block 283 and the conveying air pipe 282, and the air enters the inner cavity of the protective sleeve 1 through the uniform air net 281.

[0024] As an embodiment in the present embodiment, as shown in Figure 4 、 Figure 5 The top of the fan 284 is fixedly connected with an air inlet square cylinder 29, the top of the air inlet square cylinder 29 is movably inserted with an air filter cover 294, the outer wall of the air inlet square cylinder 29 is fixedly installed with an electric heating sheet 291, the inner wall of the air inlet square cylinder 29 is fixedly installed with a heat exchange fin 292, the corner of the inner wall of the air inlet square cylinder 29 is fixedly installed with a flow resistance sheet 293, the number of the flow resistance sheet 293 is two, and the two flow resistance sheets 293 are located above and below the heat exchange fin 292 respectively. The silicon rubber mold material solidifies faster at 37 degrees Celsius and slower at normal room temperature. The electric heating sheet 291 is of a prior structure, and the working temperature thereof is set to 37 degrees Celsius. The electric heating sheet 291 is controlled to work, so as to heat the air in the inner cavity of the air inlet square cylinder 29. When the fan 284 works, the hot air can be conveyed to the inner cavity of the protective sleeve 1, so as to increase the temperature of the mold temporary storage environment and improve the solidification speed of the mold. Through the design of the flow resistance sheet 293, the air flowing in the air inlet square cylinder 29 can fully contact with the heat exchange fin 292, so as to improve the fullness of the air heating by the electric heating sheet 291.

[0025] Working principle: insert the iron plug 25 into the inside of the connecting frame 23, and then control the electromagnet 24 to generate magnetic force to magnetically lock the iron plug 25 in the inner cavity of the connecting frame 23, so as to realize the function of installing the mold taking module 251 on the side of the sliding block 22. Then, the mold material is added into the inner cavity of the mold taking module 251, and then the handle 11 is held to move the mold taking module 251 into the patient's oral cavity to perform mold taking work. After the mold taking is completed, the electric telescopic rod 27 is controlled to retract to drive the sliding block 22 to move to the right to make the mold taking module 251 retract into the inner cavity of the protective sleeve 1, so as to realize the function of storing and protecting the mold on the protective sleeve 1.

[0026] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting.

Claims

1. An impression tray for orthodontic treatment, comprising a protective sleeve (1), characterized in that: The protective sleeve (1) has a handle (11) welded to its side. The protective sleeve (1) is provided with an impression protection mechanism (2). The impression protection mechanism (2) includes a track rod (21) and a side sealing plate (26). The track rod (21) is configured as two sets. The two sets of track rods (21) are respectively fixedly installed on the top and bottom of the inner wall of the protective sleeve (1). A sliding block (22) is slidably connected to the outer wall of the track rod (21). A connecting frame (23) is fixedly installed on the left side of the sliding block (22). The top of the inner wall of the connecting frame (23) is... Electromagnets (24) are fixedly installed at the top and bottom. An iron plug (25) is movably inserted into the inner cavity of the connecting frame (23). The outer surface of the iron plug (25) is magnetically connected to the inner side of the electromagnet (24). A mold-taking component (251) is fixedly installed on the left side of the iron plug (25). The side sealing plate (26) is fixedly installed on the right side of the inner wall of the protective sleeve (1). An electric telescopic rod (27) is fixedly installed on the right side of the side sealing plate (26). The telescopic end of the electric telescopic rod (27) is fixedly connected to the right side of the sliding block (22).

2. The impression tray for orthodontic treatment according to claim 1, characterized in that: A through hole (252) is provided on the outer surface of the mold-taking component (251), and an arc-shaped mesh component (253) is fixedly installed on the inner wall of the mold-taking component (251).

3. The impression tray for orthodontic treatment according to claim 1, characterized in that: A circular hollow block (28) is fixedly installed on the inner wall of the side sealing plate (26). A uniform air mesh (281) is fixedly installed on the left side of the inner wall of the circular hollow block (28), and a conveying air pipe (282) is fixedly connected to the right side of the circular hollow block (28).

4. The impression tray for orthodontic treatment according to claim 3, characterized in that: A hollow receiving block (283) is fixedly connected to one end of the air delivery pipe (282) away from the circular hollow block (28), and a fan (284) is fixedly connected to the top of the hollow receiving block (283).

5. A dental impression tray for orthodontic treatment according to claim 4, characterized in that: The top of the fan (284) is fixedly connected to an air inlet cylinder (29), and an air filter cover (294) is movably inserted into the top of the air inlet cylinder (29).

6. A dental impression tray for orthodontic treatment according to claim 5, characterized in that: An electric heating element (291) is fixedly installed on the outer wall of the air inlet cylinder (29), and a heat exchange fin (292) is fixedly installed on the inner wall of the air inlet cylinder (29).

7. A dental impression tray for orthodontic treatment according to claim 5, characterized in that: A baffle plate (293) is fixedly installed at the corner of the inner wall of the air inlet cylinder (29). The number of baffle plates (293) is set to two, and the two baffle plates (293) are located above and below the heat exchange fins (292), respectively.

Citation Information

Patent Citations

  • Model taking tray for orthodontics

    CN220898831U