An oral treatment expansion support device

By designing an adjustable oral treatment expansion support device, the problems of existing devices being unable to adjust oral expansion and the inconvenience of collecting box installation are solved, thereby improving examination and treatment efficiency and ensuring oral hygiene.

CN224269273UActive Publication Date: 2026-05-26XINING MOORE DENTAL CLINIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINING MOORE DENTAL CLINIC CO LTD
Filing Date
2025-01-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing expansion support devices are not convenient for adjusting the degree of oral expansion as needed, are inconvenient to install, affect the efficiency of medical staff in examination and treatment, and the saliva collection device is inconvenient.

Method used

An oral treatment expansion support device was designed, comprising a base plate, a support platform, an expansion mechanism, a collection box, and a limiting mechanism. Oral expansion adjustment is achieved through a threaded rod and a movable plate, and the installation and disassembly of the collection box are simplified by using locking blocks, slots, and springs.

Benefits of technology

It allows for adjustment of the degree of oral expansion as needed, improving the efficiency of examination and treatment, simplifying the installation process of the collection box, and ensuring oral hygiene and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology, specifically an oral treatment expansion support device, comprising a base plate and a support platform. A mounting frame is fixedly connected to the top of the base plate on the same plane as the support platform, and an expansion mechanism is installed at the bottom of the mounting frame. A through groove is provided on the top of the support platform, and a collection box is slidably fitted inside the support platform. An installation block is provided on one side of the collection box. This utility model uses a moving plate to drive the expansion block, effectively opening the patient's mouth, thus providing more convenient examination conditions for medical personnel. It also avoids muscle soreness caused by prolonged mouth opening, which can lead to gradual fatigue of the oral muscles, resulting in a gradually decreasing mouth opening range and affecting the operational efficiency of medical personnel.
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Description

Technical Field

[0001] This utility model mainly relates to the field of medical device technology, specifically an oral treatment expansion support device. Background Technology

[0002] The oral cavity is the beginning of the digestive tract. It connects to the outside world through the mouth fissure in the front and continues to the pharynx through the pharyngeal isthmus in the back. The oral cavity contains organs such as teeth and tongue. The anterior wall of the oral cavity is the lips, the lateral walls are the cheeks, the roof is the palate, and the floor of the oral cavity is composed of mucous membranes and muscles.

[0003] Existing expansion support devices are not convenient for adjusting different degrees of oral expansion as needed, making it inconvenient for medical staff to examine and treat patients' oral cavity. Furthermore, the installation of saliva collection devices is not convenient enough, requiring a lot of effort during installation and resulting in decreased work efficiency. Utility Model Content

[0004] This utility model mainly provides an oral treatment expansion support device to solve the technical problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: an oral treatment expansion support device, including a base plate and a support platform. The top of the base plate is fixedly connected to a mounting frame on the same plane as the support platform, and an expansion mechanism is installed at the bottom of the mounting frame. A through groove is opened on the top of the support platform, and a collection box is slidably assembled inside the support platform. An installation block is provided on one side of the collection box, and a slot is opened on the top of the installation block. An installation groove is opened on one side of the inner wall of the support platform, and an installation mechanism is provided above the installation groove. A limit mechanism is provided on one side of the installation mechanism. The installation block is slidably assembled with the installation groove.

[0006] The expansion mechanism includes a threaded rod, a movable plate, a limiting rod, an expansion block, and a toothed bracket. The threaded rod is connected to a bearing on one side of the top of the mounting frame, and one end of the threaded rod passes through the mounting frame and is installed on the top of the base plate. Movable plates are threaded to both outer sides of the threaded rod, and the two movable plates are connected to the limiting rod through mounting holes at the ends away from the threaded rod. An expansion block is fixedly installed on one side of each movable plate, and a toothed bracket is fixedly installed on one side of each expansion block.

[0007] Both of the denture bases are made of rubber, and both sides of the denture bases are circular.

[0008] The installation mechanism includes a fixing groove, a spring, and a locking block. The fixing groove is provided above the installation groove, and a spring is fixedly connected to the top wall of the fixing groove. A locking block is fixedly connected to the bottom of the spring, and the bottom of the locking block is located inside the locking groove.

[0009] The limiting mechanism includes a limiting block and a limiting groove. The limiting block is fixedly connected to one side of the locking block, and a limiting groove is opened on one side of the fixed groove. The limiting block is disposed inside the limiting groove.

[0010] The bottom of the card block is tilted, and the tilt angle of the bottom of the card block is 25 degrees.

[0011] The threads at both ends of the threaded rod are opposite, with one end being a left-hand thread and the other end being a right-hand thread.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The expansion block is moved by the movable plate, which can expand the patient's oral cavity to different lengths according to different needs. This provides medical staff with more convenient examination conditions and avoids muscle soreness caused by patients keeping their mouths open for a long time. This prevents the oral muscles from gradually fatigued and the opening range from gradually decreasing, which in turn affects the efficiency of medical staff.

[0014] 2. Through the cooperation and coordinated operation of the locking blocks, slots, mounting blocks, and springs, the installation and disassembly process of the collection box can be greatly simplified and accelerated, enabling medical staff to handle and replace the collection box more conveniently in their daily work. This significantly improves the efficiency and ease of operation for medical staff. By setting up the collection box, saliva generated by patients during treatment can be effectively collected. At the same time, the collection box can also collect disinfectant used to clean saliva residue on the inner wall of the permeable groove, ensuring the hygiene and cleanliness of the oral treatment area. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure.

[0016] Figure 2 This is a schematic diagram of the expansion mechanism.

[0017] Figure 3 This is a schematic diagram of the connection structure between the installation mechanism and the limiting mechanism.

[0018] Figure 4 This is a schematic diagram of the connection structure between the card block and the card slot.

[0019] The attached figures are labeled as follows: 1. Base plate; 2. Support platform; 3. Mounting bracket; 4. Expansion mechanism; 401. Threaded rod; 402. Moving plate; 403. Limiting rod; 404. Expansion block; 405. Tooth holder; 5. Through groove; 6. Collection box; 7. Mounting block; 8. Slot; 9. Mounting groove; 10. Mounting mechanism; 1001. Fixing groove; 1002. Spring; 1003. Locking block; 11. Limiting mechanism; 1101. Limiting block; 1102. Limiting groove. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0021] Please refer to the appendix carefully. Figure 1-2 An oral treatment expansion support device includes a base plate 1 and a tray 2. A mounting frame 3 is fixedly connected to the top of the base plate 1 on the same plane as the tray 2, and an expansion mechanism 4 is installed at the bottom of the mounting frame 3. A through groove 5 is opened on the top of the tray 2 to facilitate the flow of the patient's saliva into a collection box 6. The collection box 6 is slidably assembled inside the tray 2 to collect the patient's saliva and disinfectant when cleaning the tray 2. A mounting block 7 is provided on one side of the collection box 6, and a slot 8 is opened on the top of the mounting block 7. A mounting groove 9 is opened on one side of the inner wall of the tray 2, and a mounting mechanism 10 is provided above the mounting groove 9 to facilitate fixing the collection box 6. A limiting mechanism 11 is provided on one side of the mounting mechanism 10 to limit the range of motion of the slot 103. The mounting block 7 is slidably assembled with the mounting groove 9. The expansion mechanism includes a threaded rod 401, a moving plate 402, a limiting rod 403, an expansion block 404, and a tray 405. The top side of the mounting frame 3 is connected to the threaded rod 401 through a bearing. One end of the threaded rod 401 passes through the mounting bracket 3 and is mounted on the top of the base plate 1. Two movable plates 402 are threadedly connected to the outer ends of the threaded rod 401. Limiting rods 403 are connected to the ends of the two movable plates 402 away from the threaded rod 401 through mounting holes to ensure that the movable plates 402 do not deviate from their predetermined tracks during movement. Furthermore, an expansion block 404 is fixedly mounted on one side of each movable plate 402. These expansion blocks 404 play a crucial expansion role during use. A dental tray 405 is fixedly mounted on one side of each expansion block 404. Both dental trays 405 are made of rubber, and both sides of the dental tray 405 are rounded, making it more comfortable for the patient when biting down on the dental tray 405.

[0022] Please refer to the appendix carefully. Figure 3-4The installation mechanism 10 includes a fixing groove 1001, a spring 1002, and a locking block 1003. Specifically, a fixing groove 1001 specifically for installation is opened above the installation groove 9. The spring 1002 is fixedly connected to the inner top wall of the fixing groove 1001, and the locking block 1003 is fixedly connected to the bottom of the spring 1002. The bottom of the locking block 1003 is located inside the locking groove 8 to achieve its limiting function. The limiting mechanism 11 includes a limiting block 1101 and a limiting groove 1102. The limiting block 1101 is fixedly connected to one side of the locking block 1003, while the limiting groove 1102 is opened on the other side of the fixing groove 1001. The limiting block 1101 is located inside the limiting groove 1102 to ensure that the locking block 1003 will not exceed the predetermined range during movement. The bottom of the locking block is designed with an inclined shape and an inclination angle of 25 degrees to ensure that too much force or loose fixing is not required when installing and removing the collection box 6.

[0023] The specific operation method of this utility model is as follows:

[0024] When using the device, the patient places their chin on the tray 2, and the medical staff then rotates the threaded rod 401 to move the two moving plates 402 towards the center. When they reach the appropriate position, the patient bites down on the upper and lower dental trays 405 with their upper and lower teeth respectively. At this time, the medical staff then rotates the threaded rod 401 in the opposite direction to move the two moving plates 402 away from each other, thereby moving the dental trays 405 and opening the patient's mouth. The degree of expansion can be adjusted according to different patients to facilitate the medical staff's examination of the patient's mouth. The collection box 6 inside the tray 2 can collect the saliva produced by the patient during the examination, and can also conveniently collect various disinfectants used for cleaning and disinfecting the tray 2. When the collection box 6 is full, it can be pulled out. Since the bottom of the locking block 1003 is inclined, the mounting block 7 will cause the locking block 1003 to rise and disengage from the slot 8, making it convenient to clean the collection box 6. After cleaning, the mounting block 7 is accurately aligned with the mounting slot 9 and pushed in forcefully. During this process, the locking block 1003 moves upward as it is pushed in, compressing the spring 1002. When the mounting block 7 is pushed in to a position where the locking block 1003 and the slot 8 are on the same vertical line, the locking block 1003 will smoothly engage with the slot 8 under the elastic force of the spring 1002. In this way, the entire installation process is completed. This method not only improves work efficiency but also ensures the accuracy and reliability of the installation.

[0025] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. An oral treatment expansion support device comprising a base plate (1) and a table (2), characterized in that, The top of the base plate (1) is fixedly connected to the mounting bracket (3) on the same plane as the support platform (2), and the bottom of the mounting bracket (3) is equipped with an expansion mechanism (4). The top of the support platform (2) is provided with a through groove (5), and a collection box (6) is slidably assembled inside the support platform (2). An installation block (7) is provided on one side of the collection box (6), and a slot (8) is provided on the top of the installation block (7). An installation groove (9) is provided on one side of the inner wall of the support platform (2), and an installation mechanism (10) is provided above the installation groove (9). A limit mechanism (11) is provided on one side of the installation mechanism (10). The installation block (7) and the installation groove (9) are slidably assembled.

2. The oral treatment expansion support device according to claim 1, characterized in that, The expansion mechanism (4) includes a threaded rod (401), a movable plate (402), a limiting rod (403), an expansion block (404), and a tooth holder (405). The threaded rod (401) is connected to the top side of the mounting frame (3) by a bearing, and one end of the threaded rod (401) passes through the mounting frame (3) and is installed on the top of the base plate (1). The movable plate (402) is connected to both outer sides of the threaded rod (401) by threads, and the limiting rod (403) is connected to the two movable plates (402) at the end away from the threaded rod (401) through a mounting hole. An expansion block (404) is fixedly installed on one side of each movable plate (402), and a tooth holder (405) is fixedly installed on one side of each expansion block (404).

3. The oral treatment expansion support device according to claim 2, characterized in that, Both of the dental trays (405) are made of rubber, and both sides of the dental trays (405) are circular.

4. The oral treatment expansion support device according to claim 1, characterized in that, The installation mechanism (10) includes a fixing groove (1001), a spring (1002), and a locking block (1003). The fixing groove (1001) is provided above the installation groove (9), and the spring (1002) is fixedly connected to the top wall of the fixing groove (1001), and the locking block (1003) is fixedly connected to the bottom of the spring (1002). The bottom of the locking block (1003) is located inside the locking groove (8).

5. The oral treatment expansion support device according to claim 1, characterized in that, The limiting mechanism (11) includes a limiting block (1101) and a limiting groove (1102). The limiting block (1101) is fixedly connected to one side of the card block (1003), and the limiting groove (1102) is opened on one side of the fixed groove (1001). The limiting block (1101) is located inside the limiting groove (1102).

6. The oral treatment expansion support device according to claim 5, characterized in that, The bottom of the card block (1003) is inclined, and the inclination angle of the bottom of the card block (1003) is 25 degrees.

7. The oral treatment expansion support device according to claim 2, characterized in that, The threads at both ends of the threaded rod (401) are opposite, with one end being a left-hand thread and the other end being a right-hand thread.