A device for training a patient in opening the mouth

CN224612860UActive Publication Date: 2026-08-11SHENZHEN STOMATOLOGICAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:针对目前存在的张口训练装置,由于其均是通过螺旋的方式实现旋转开口,因此在使用时,需要患者不断地转动旋钮,此方式操作不便,并且装置还不易携带的问题

Benefits of technology

[0019]在本申请的方案中:

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Abstract

This application provides a mouth-opening training device for dental patients, relating to the field of mouth-opening training technology for dental patients. It includes mouth-opening components arranged in a crisscross pattern. One side of each mouth-opening component has a symmetrically arranged arc-shaped sleeve, with an air tube penetrating the outer side of the arc-shaped sleeve. The other end of the air tube has a storage component to allow gas to be delivered to the mouth-opening components by pressing the storage component. Each mouth-opening component includes a first rocker and a second rocker arranged in a crisscross pattern. One end of the first rocker has a narrow opening, and the middle of the second rocker, near the arc-shaped sleeve, has a connecting groove. The storage component allows for easy storage of the entire mouth-opening component, making it cleaner, more hygienic, and easier to carry. The device adjusts mouth opening by pressing the capsule and using gas compression, making operation quick and convenient without the need for continuous knob rotation.
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Description

Technical Field

[0001] This utility model relates to the field of oral cavity patient mouth opening training technology, and more specifically, to an oral cavity patient mouth opening training device. Background Technology

[0002] Mouth opening training is an important rehabilitation method for dental patients, primarily targeting symptoms of limited mouth opening. Limited mouth opening can be caused by a variety of factors, such as oral ulcers, stomatitis, oral cancer, temporomandibular joint arthritis, and oral mucosal fibrosis.

[0003] To address the aforementioned issues, several devices for mouth-opening training have emerged on the market. However, these devices have significant shortcomings in adjusting mouth opening size. Because they all rely on a screw mechanism for rotation, patients must constantly turn the knob, which is inconvenient and makes the devices difficult to carry. Therefore, we propose an improved mouth-opening training device for dental patients. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing mouth-opening training devices all use a spiral mechanism to achieve the opening, requiring patients to constantly turn the knob during use. This method is inconvenient and the devices are not easy to carry.

[0005] To achieve the above-mentioned objectives, this invention provides a mouth-opening training device for dental patients to improve the aforementioned problems.

[0006] The application is as follows:

[0007] A mouth-opening training device for dental patients includes mouth-opening components, which are arranged in a crisscross pattern. An arc-shaped sleeve is symmetrically arranged on one side of each mouth-opening component, and an air tube passes through the outer side of the arc-shaped sleeve. A storage component is provided at the other end of the air tube to deliver gas to the mouth-opening components by pressing the storage component.

[0008] The opening assembly includes a first rocker and a second rocker arranged in a cross configuration. One end of the first rocker is narrow, and a connecting groove is provided through the middle of the second rocker near the arc-shaped sleeve. The narrow edge of the first rocker passes through the connecting groove and is sleeved with the second rocker.

[0009] As a preferred technical solution of this application, the outer surfaces of the first rocker and the second rocker are provided with placement grooves, and the first rocker and the second rocker are respectively rotatably connected to the first rotating plate and the second rotating plate through the placement grooves.

[0010] As a preferred technical solution of this application, the first rotating plate, the second rotating plate and the placement groove are the same size, and the inner side of the first rocker plate and the second rocker plate away from the arc-shaped sleeve are both extended with baffles to limit the first rotating plate and the second rotating plate.

[0011] As a preferred technical solution of this application, the storage component includes a bladder for pressing, one end of the bladder being an opening for fitting the storage component, and the other end of the bladder having a quick connector for delivering gas when the bladder is pressed.

[0012] As a preferred technical solution of this application, a plastic ring is fixedly installed at the open end of the bladder, and the other end of the plastic ring is threaded.

[0013] As a preferred technical solution of this application, the other end of the plastic ring is provided with a base, and the base is threadedly connected to the plastic ring. The inner side of the base near the plastic ring end is provided with a sealing ring, and the other end of the base is provided with a first one-way valve.

[0014] As a preferred technical solution of this application, the inner cavity of the arc-shaped sleeve is narrow in the middle and wide at both ends, and movable rods are sleeved on both the upper and lower ends of the arc-shaped sleeve, with the movable rods extending to the outer side of the arc-shaped sleeve.

[0015] As a preferred technical solution of this application, a return spring is sleeved in the middle of the arc-shaped sleeve, and the two ends of the return spring are respectively connected to the two sets of movable rods, and the outer surface of the middle part of the return spring is fixedly connected to the inner wall of the arc-shaped sleeve.

[0016] As a preferred technical solution of this application, a second one-way valve is provided on the outer side of a set of arc-shaped sleeves, and the second one-way valve communicates with the inner cavity of the arc-shaped sleeve.

[0017] As a preferred technical solution of this application, a one-way tube is provided in the upper middle part of the trachea for conveying gas from bottom to top, and the top end of the trachea is bifurcated and connected to the two sets of arc-shaped sleeves respectively.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the scheme of this application:

[0020] The built-in storage component makes it easy to store the entire opening assembly inside, making it cleaner and more hygienic to use and easy to carry. The device adjusts the opening by pressing the capsule and using gas compression, making it quick and convenient to operate without the need to continuously turn the knob. Attached Figure Description

[0021] Figure 1A schematic diagram of the oral cavity patient mouth-opening training device provided in this application;

[0022] Figure 2 Exploded view of the mouth opening component of the oral patient mouth opening training device provided in this application;

[0023] Figure 3 A schematic diagram of the mouth-opening component of the oral patient mouth-opening training device provided in this application;

[0024] Figure 4 A schematic diagram of the tracheal connection structure of the mouth-opening training device for dental patients provided in this application;

[0025] Figure 5 Exploded view of the internal structure of the arc-shaped sleeve of the oral patient mouth-opening training device provided in this application;

[0026] Figure 6 This is a schematic diagram of the storage component of the oral cavity patient mouth-opening training device provided in this application.

[0027] The image shows:

[0028] 1. Storage components; 101. Bag body; 102. Plastic ring; 103. Base; 104. First one-way valve;

[0029] 2. Opening assembly; 201. First rocker; 202. First rotating plate; 203. Second rocker; 204. Second rotating plate; 205. Placement slot; 206. Connecting slot;

[0030] 3. Trachea; 4. One-way tube; 5. Arc-shaped sleeve; 6. Movable rod; 7. Return spring; 8. Second one-way valve. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] 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.

[0034] Please refer to Figures 1-6 A mouth-opening training device for dental patients includes a mouth-opening component 2, which is distributed in a cross pattern. An arc-shaped sleeve 5 is symmetrically arranged on one side of the mouth-opening component 2, and an air tube 3 is passed through the outer side of the arc-shaped sleeve 5. A storage component 1 is provided at the other end of the air tube 3 so as to deliver gas to the mouth-opening component 2 by pressing the storage component 1.

[0035] The mouth opening assembly 2 includes a first rocker 201 and a second rocker 203 arranged in a cross configuration. One end of the first rocker 201 is narrow. A connecting groove 206 is provided through the middle of the second rocker 203 near the side of the arc-shaped sleeve 5. The narrow edge of the first rocker 201 passes through the connecting groove 206 and is sleeved with the second rocker 203. The cross configuration of the first rocker 201 and the second rocker 203 is used to enable patients to practice opening their mouths.

[0036] Furthermore, both the first rocker 201 and the second rocker 203 have placement grooves 205 on their outer surfaces. The first rocker 201 and the second rocker 203 are rotatably connected to the first rotating plate 202 and the second rotating plate 204 through the placement grooves 205, respectively. When in use, the patient bites on the first rotating plate 202 and the second rotating plate 204. At this time, the opening training is achieved by adjusting the angle interface between the first rocker 201 and the second rocker 203. When not in use, the first rocker 201 and the second rocker 203 can store the first rotating plate 202 and the second rotating plate 204 through the placement grooves 205.

[0037] Furthermore, the first rotating plate 202, the second rotating plate 204, and the placement groove 205 are the same size. The inner side of the first rocker plate 201 and the second rocker plate 203, away from the arc-shaped sleeve 5, are both extended with baffles to limit the first rotating plate 202 and the second rotating plate 204. The baffles allow the first rotating plate 202 and the second rotating plate 204 to rotate only 180 degrees.

[0038] Furthermore, such as Figure 1 and Figure 6 As shown, the storage assembly 1 includes a bladder 101 for pressing. One end of the bladder 101 is open for fitting the storage assembly 1, and the other end of the bladder 101 has a quick connector for delivering gas when the bladder 101 is pressed.

[0039] A plastic ring 102 is fixedly installed at the open end of the capsule 101, and the other end of the plastic ring 102 is threaded.

[0040] The other end of the plastic ring 102 is provided with a base 103, and the base 103 is threadedly connected to the plastic ring 102. The inner side of the base 103 near the end of the plastic ring 102 is equipped with a sealing ring, and the other end of the base 103 is connected to a first one-way valve 104.

[0041] When in use, connect the opening of the bag 101 to the bottom of the trachea 3. At this time, by pressing the bag 101, gas is continuously delivered into the trachea 3 through the bag 101 and delivered out of the trachea 3 under the action of the one-way tube 4.

[0042] When not in use, the mouth opening assembly 2 and the trachea 3 are placed directly into the inside of the bag body 101 and sealed by the base 103.

[0043] Furthermore, such as Figure 4 and Figure 5 As shown, the inner cavity of the arc-shaped sleeve 5 is narrow in the middle and wide at both ends. Movable rods 6 are sleeved at both the upper and lower ends of the arc-shaped sleeve 5, and the movable rods 6 extend to the outside of the arc-shaped sleeve 5.

[0044] A return spring 7 is sleeved in the middle of the arc-shaped sleeve 5. The two ends of the return spring 7 are respectively connected to two sets of movable rods 6, and the outer surface of the middle part of the return spring 7 is fixedly connected to the inner wall of the arc-shaped sleeve 5.

[0045] A second check valve 8 is provided on the outer side of a set of arc-shaped sleeves 5, and the second check valve 8 communicates with the inner cavity of the arc-shaped sleeves 5.

[0046] A one-way tube 4 is provided in the upper middle part of the trachea 3 for conveying gas from bottom to top. The top of the trachea 3 is bifurcated and connected to two sets of arc-shaped sleeves 5 respectively.

[0047] During use, the gas delivered by the air tube 3 continuously enters the interior of the two sets of arc-shaped sleeves 5. At this time, the air pressure inside the arc-shaped sleeve 5 continuously increases, pushing the return spring 7 to stretch, and simultaneously pushing the two sets of movable rods 6 to slide, thereby adjusting the angle between the first rocker 201 and the second rocker 203, thus achieving opening training until the test is completed. At this time, the second one-way valve 8 is opened to release pressure and the opening assembly 2 can be removed.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A device for training a patient in opening the mouth, characterized in that Includes an opening assembly (2), the opening assemblies (2) are distributed in a cross pattern, an arc-shaped sleeve (5) is symmetrically arranged on one side of the opening assembly (2), and an air tube (3) is passed through the outer side of the arc-shaped sleeve (5). A receiving assembly (1) is provided at the other end of the air tube (3) so as to realize the gas supply to the opening assembly (2) by pressing the receiving assembly (1); The opening assembly (2) includes a first rocker (201) and a second rocker (203) arranged in a cross configuration. One end of the first rocker (201) is narrow. A connecting groove (206) is provided through the middle of the second rocker (203) near the arc-shaped sleeve (5). The narrow edge of the first rocker (201) passes through the connecting groove (206) and is sleeved with the second rocker (203).

2. The mouth opening training device for dental patients according to claim 1, wherein The outer surfaces of the first rocker (201) and the second rocker (203) are provided with placement grooves (205). The first rocker (201) and the second rocker (203) are respectively rotatably connected to the first rotating plate (202) and the second rotating plate (204) through the placement grooves (205).

3. The mouth opening training device for dental patients according to claim 2, wherein The first rotating plate (202), the second rotating plate (204), and the placement groove (205) are the same size. The inner side of the first rocker (201) and the second rocker (203) away from the arc-shaped sleeve (5) is extended with a baffle to limit the first rotating plate (202) and the second rotating plate (204).

4. The mouth opening training device for dental patients according to claim 1, wherein The storage assembly (1) includes a bladder (101) for pressing, one end of which is open for fitting the storage assembly (1), and the other end of which has a quick connector for delivering gas when the bladder (101) is pressed.

5. The mouth opening training device for dental patients according to claim 4, wherein A plastic ring (102) is fixedly installed at the open end of the capsule (101), and the other end of the plastic ring (102) is threaded.

6. The mouth opening training device for dental patients according to claim 5, wherein The other end of the plastic ring (102) is provided with a base (103), and the base (103) is threadedly connected to the plastic ring (102). The inner side of the base (103) near the end of the plastic ring (102) is equipped with a sealing ring. The other end of the base (103) is connected to a first one-way valve (104).

7. The mouth opening training device for dental patients according to claim 1, wherein The inner cavity of the arc-shaped sleeve (5) is narrow in the middle and wide at both ends. Both the upper and lower ends of the arc-shaped sleeve (5) are fitted with movable rods (6), which extend to the outside of the arc-shaped sleeve (5).

8. The mouth opening training device for dental patients according to claim 7, wherein A return spring (7) is sleeved in the middle of the arc-shaped sleeve (5). The two ends of the return spring (7) are respectively connected to the two sets of movable rods (6), and the outer surface of the middle part of the return spring (7) is fixedly connected to the inner wall of the arc-shaped sleeve (5).

9. The mouth opening training device for dental patients according to claim 8, wherein A second one-way valve (8) is provided on the outer side of a set of arc-shaped sleeves (5), and the second one-way valve (8) communicates with the inner cavity of the arc-shaped sleeves (5).

10. The mouth opening training device for dental patients according to claim 1, wherein The upper middle part of the trachea (3) is provided with a one-way tube (4) for conveying gas from bottom to top. The top end of the trachea (3) is bifurcated and connected to the two sets of arc-shaped sleeves (5) respectively.