Oral cavity expander

Abstract

The utility model relates to the technical field of oral cavity expanding and supporting devices, in particular to an oral cavity expanding and supporting device which comprises a mounting plate, an adjusting assembly is arranged on one side of the mounting plate, an expanding and supporting assembly is arranged on one side of the mounting plate, the adjusting assembly comprises a rotating shaft, and the rotating shaft is mounted in the mounting plate. The side surface of the rotating shaft is fixedly connected with a large rotating disc, the other end of the rotating shaft is in threaded connection with a first locking block, the top of the large rotating disc is provided with an electric telescopic plate, and one side of the electric telescopic plate is provided with a small rotating disc. According to the oral cavity expanding device, the mounting plate can be fixed to the outer side of the head of a treatment bed by mounting the adjusting assembly, then the expanding frame can be flexibly adjusted in the facing direction through a large rotating disc and a small rotating disc when the oral cavity expanding device needs to be used, and the height of an electric telescopic plate can be adjusted, so that the head of a patient can be kept stable after the oral cavity of the patient is expanded; and therefore, the operation difficulty of a doctor is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oral cavity expanders, in particular to an oral cavity expander. Background Art

[0002] With the development of the times, people's quality of life is getting higher and higher, and oral problems have also become an issue that people pay attention to. At present, when treating oral problems in patients clinically, patients are required to keep their mouths open for a long time. Since the oral muscles are easily fatigued, oral expanders are often needed to expand and support the patient's mouth, reducing the difficulty and burden of the doctor's operation. Therefore, an oral expander is needed.

[0003] Most existing oral expanders are worn separately on the patient's mouth and have no fixed connection with the outside world. When the doctor is operating, the patient's head may shake together with the expander, thereby increasing the difficulty of the doctor's operation. Utility Model Content

[0004] The purpose of the present invention is to provide an oral expander to solve the problem that most of the existing oral expanders proposed in the above background technology are worn separately on the patient's mouth, have no fixed connection with the outside world, and the patient's head may shake together with the expander, thereby increasing the difficulty of operation for the doctor. To achieve the above purpose, the present invention provides the following technical solutions: an oral expander, including a mounting plate, one side of the mounting plate is provided with an adjustment component, one side of the mounting plate is provided with an expansion component, the adjustment component includes a rotating shaft, the rotating shaft is installed inside the mounting plate, the side surface of the rotating shaft is fixedly connected to a large rotating disk, the other end of the rotating shaft is threadedly connected to a first locking block, the top of the large rotating disk is installed with an electric telescopic plate, one side of the electric telescopic plate is installed with a small rotating disk, one side of the small rotating disk is fixedly connected to an expansion frame, and the other side of the small rotating disk is threadedly connected to a second locking block.

[0005] Further preferably, the adjustment assembly further includes a lifting button, which is arranged on one side of the electric telescopic plate and is electrically connected to the expansion frame. By installing the adjustment assembly, the mounting plate can be fixed to the outside of the head of the treatment bed. Then, when needed, the large rotating disk and the small rotating disk can be used to flexibly adjust the direction of the expansion frame. The electric telescopic plate can be adjusted in height, so that the patient's head can remain stable after the patient's mouth is expanded, thereby reducing the difficulty of operation for the doctor.

[0006] Further preferably, the expansion component includes a movable groove, which is opened at the bottom of the expansion frame, and a telescopic rod is installed inside the expansion frame, one end of the telescopic rod passes through the movable groove and extends to the inside of the movable groove. The expansion component also includes a movable plate, which is fixedly connected to one end of the telescopic rod, and an arc-shaped expansion plate is installed on one side of the movable plate. By installing the expansion component, the telescopic rod in the expansion frame can be extended and retracted in the movable groove, thereby driving the arc-shaped expansion plate installed on one side of the movable plate to expand the patient's mouth.

[0007] Further preferably, a power connection hole is opened on the top of the expansion frame, and a telescopic button is provided on the top of the expansion frame. The power connection hole can then be used to provide power to the expansion frame and the electric telescopic plate, and the telescopic button facilitates the doctor to adjust the expansion frame, thereby improving practicality.

[0008] Further preferably, a through hole is opened on the top of the expansion frame, and a mounting bolt is connected to the internal thread of the mounting plate. By installing the through hole, the through hole can provide a heat dissipation outlet for the components inside the expansion frame, and then the mounting bolt enables the mounting plate to be stably installed on one side of the treatment bed.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] In the present invention, by installing the adjustment component, the mounting plate can be fixed to the outside of the head of the treatment bed. Then, when needed, the large rotating disk and the small rotating disk can be used to flexibly adjust the orientation of the expansion frame. In addition, the electric telescopic plate can be adjusted in height, so that the patient's head can be kept stable after the oral cavity is expanded, thereby reducing the difficulty of the doctor's operation.

[0011] In the present invention, by installing the expansion assembly, the telescopic rod in the expansion frame can be extended and retracted in the movable groove, thereby driving the arc-shaped expansion plate installed on one side of the movable plate to expand the patient's mouth. Then the power connection hole can be used to provide power to the expansion frame and the electric telescopic plate. The telescopic button facilitates the doctor to adjust the expansion frame, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0014] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model Figure 3 ;

[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model Figure 4 .

[0017] In the figure: 1. Mounting plate; 2. Adjustment assembly; 201. Rotating shaft; 202. Large rotating disk; 203. First locking block; 204. Electric telescopic plate; 205. Small rotating disk; 206. Expansion frame; 207. Second locking block; 208. Lifting button; 3. Expansion assembly; 301. Movable slot; 302. Telescopic rod; 303. Movable plate; 304. Arc-shaped expansion plate; 4. Power connection hole; 5. Telescopic button; 6. Through hole; 7. Mounting bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 5 The utility model provides a technical solution: an oral expander, comprising a mounting plate 1, an adjusting component 2 is provided on one side of the mounting plate 1, an expanding component 3 is provided on one side of the mounting plate 1, the adjusting component 2 comprises a rotating shaft 201, the rotating shaft 201 is mounted inside the mounting plate 1, a large rotating disk 202 is fixedly connected to the side surface of the rotating shaft 201, the other end of the rotating shaft 201 is threadedly connected to a first locking block 203, an electric telescopic plate 204 is mounted on the top of the large rotating disk 202, a small rotating disk 205 is mounted on one side of the electric telescopic plate 204, an expansion frame 206 is fixedly connected to one side of the small rotating disk 205, and a second locking block 207 is threadedly connected to the other side of the small rotating disk 205.

[0020] In this embodiment, Figure 1 、 Figure 2 and Figure 4 As shown, the adjustment assembly 2 also includes a lifting button 208, which is arranged on one side of the electric telescopic plate 204. The lifting button 208 is electrically connected to the expansion frame 206. By installing the adjustment assembly 2, the mounting plate 1 can be fixed to the outside of the head of the treatment bed. Then, when needed, the large rotating disk 202 and the small rotating disk 205 can be used to flexibly adjust the direction of the expansion frame 206. The electric telescopic plate 204 can be adjusted in height, so that the patient's head can remain stable after the oral cavity is expanded.

[0021] In this embodiment, Figure 2 、 Figure 3 and Figure 5 As shown, the expansion component 3 includes a movable groove 301, which is opened at the bottom of the expansion frame 206, and a telescopic rod 302 is installed inside the expansion frame 206. One end of the telescopic rod 302 passes through the movable groove 301 and extends to the inside of the movable groove 301. The expansion component 3 also includes a movable plate 303, which is fixedly connected to one end of the telescopic rod 302. An arc-shaped expansion plate 304 is installed on one side of the movable plate 303. By installing the expansion component 3, the telescopic rod 302 in the expansion frame 206 can be extended and retracted in the movable groove 301, thereby driving the arc-shaped expansion plate 304 installed on one side of the movable plate 303 to expand the patient's mouth.

[0022] In this embodiment, Figure 1 、 Figure 2 and Figure 4 As shown, a power connection hole 4 is provided on the top of the expansion frame 206, and a telescopic button 5 is provided on the top of the expansion frame 206. The power connection hole 4 can be used to provide power to the expansion frame 206 and the electric telescopic plate 204, and the telescopic button 5 facilitates the doctor to adjust the expansion frame 206.

[0023] In this embodiment, Figure 1 、 Figure 4 and Figure 5 As shown, a through hole 6 is provided on the top of the expansion frame 206, and a mounting bolt 7 is connected to the internal thread of the mounting plate 1. By installing the through hole 6, the through hole 6 can provide a heat dissipation outlet for the components inside the expansion frame 206. Then, the mounting bolt 7 enables the mounting plate 1 to be stably installed on one side of the treatment bed.

[0024] The use method and advantages of the utility model: When the oral expander is used, the working process is as follows:

[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, first, by installing the adjustment component 2, the mounting plate 1 can be fixed to the outside of the head of the treatment bed. Then, when needed, the large rotating disk 202 and the small rotating disk 205 can be used to flexibly adjust the direction of the expansion frame 206, and the electric telescopic plate 204 can be adjusted in height, so that the patient's head can remain stable after the oral cavity is expanded. Then, by installing the expansion component 3, the telescopic rod 302 in the expansion frame 206 can be extended and retracted in the movable groove 301, thereby driving the arc-shaped expansion plate 304 installed on one side of the movable plate 303 to expand the patient's oral cavity. Then, the power connection hole 4 can be used to provide power to the expansion frame 206 and the electric telescopic plate 204. The telescopic button 5 facilitates the doctor to adjust the expansion frame 206. Then, by installing the through hole 6, the through hole 6 can provide a heat dissipation outlet for the components inside the expansion frame 206. Then, the bolt 7 is installed so that the mounting plate 1 can be stably installed on one side of the treatment bed.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An oral expander, comprising a mounting plate (1), characterized in that: An adjustment assembly (2) is provided on one side of the mounting plate (1), and an expansion assembly (3) is provided on one side of the mounting plate (1). The adjustment assembly (2) comprises a rotating shaft (201), the rotating shaft (201) is installed inside the mounting plate (1), a side surface of the rotating shaft (201) is fixedly connected to a large rotating disk (202), the other end of the rotating shaft (201) is threadedly connected to a first locking block (203), an electric telescopic plate (204) is installed on the top of the large rotating disk (202), a small rotating disk (205) is installed on one side of the electric telescopic plate (204), one side of the small rotating disk (205) is fixedly connected to an expansion frame (206), and the other side of the small rotating disk (205) is threadedly connected to a second locking block (207).

2. The oral expander according to claim 1, characterized in that: The adjustment component (2) further comprises a lifting button (208), wherein the lifting button (208) is arranged on one side of the electric telescopic plate (204), and the lifting button (208) is electrically connected to the expansion frame (206).

3. The oral expander according to claim 1, characterized in that: The expansion assembly (3) comprises a movable groove (301), the movable groove (301) being opened at the bottom of the expansion frame (206), a telescopic rod (302) being installed inside the expansion frame (206), one end of the telescopic rod (302) passing through the movable groove (301) and extending into the interior of the movable groove (301).

4. The oral expander according to claim 3, characterized in that: The expansion and support assembly (3) further comprises a movable plate (303), wherein the movable plate (303) is fixedly connected to one end of the telescopic rod (302), and an arc-shaped expansion and support plate (304) is installed on one side of the movable plate (303).

5. The oral expander according to claim 1, characterized in that: The top of the expansion frame (206) is provided with an electrical connection hole (4), and the top of the expansion frame (206) is provided with a telescopic button (5).

6. The oral expander according to claim 1, characterized in that: A through hole (6) is provided on the top of the expansion frame (206), and a mounting bolt (7) is connected to the inner thread of the mounting plate (1).

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