Adjustable orthodontic mouth gag

Abstract

The utility model relates to the technical field of mouth gags, and discloses an adjustable orthodontic mouth gag which comprises a fixing plate, a sliding groove is formed in the surface of the fixing plate, sliding groove channels are formed in the inner side wall of the sliding groove in an axial symmetry mode, and adjusting assemblies are connected into the sliding groove channels in a sliding mode. The side face of the fixing plate is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a connecting plate, and the surface of the connecting plate is fixedly connected with a numerical value assembly. According to the adjustable orthodontic mouth gag, through the arrangement of the numerical value assembly, the first sliding frame and the second sliding frame are driven to move in the opposite directions along with the movement of the upper dental film and the lower dental film in the opposite directions, and due to the fact that a numerical value ruler plate is in a fixed state, recording can be conducted according to the distance position of the first sliding frame and the second sliding frame on the surface of the numerical value ruler plate; the opening and closing numerical value of the oral cavity of the patient can be known, so that medical staff can conveniently record the illness state of the patient, and the patient can be conveniently treated correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of mouth openers, in particular to an adjustable oral orthodontic mouth opener. Background Art

[0002] Orthodontics usually refers to tooth correction. Orthodontics covers a wide range and usually refers to the treatment process of correcting uneven teeth, abnormal tooth shape, and abnormal tooth color through oral technical means. In the process of tooth correction, in order to ensure that the patient's mouth can be opened stably, an opener is usually required for auxiliary use.

[0003] An adjustable oral orthodontic opener disclosed in publication number CN215839648U can be stably placed on both sides of the patient's mouth through the opening fixing pad structure, and can be stably pulled to both sides in conjunction with the setting of the second adjustment mechanism to achieve the purpose of opening the mouth. The entire structure is very convenient to operate and flexible and simple to use.

[0004] However, this adjustable oral orthodontic mouth opener has the following disadvantages:

[0005] (1) During orthodontic surgery, the patient's mouth needs to be expanded and opened. Direct large-scale opening and closing can easily cause damage to the patient's mouth, and it is not convenient to start and stop the opening and closing of the mouth at any time according to the patient's oral feeling;

[0006] (2) When checking the patient's oral opening and closing, it is inconvenient for medical staff to record and understand the patient's oral opening and closing values. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide an adjustable oral orthodontic opener which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above-mentioned background technology that it is inconvenient to start and stop at any time according to the patient's oral feeling during the opening and closing of the mouth, and it is inconvenient to record and understand the patient's oral opening and closing values.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable oral orthodontic opener, including a fixed plate, a sliding groove is provided on the surface of the fixed plate, the inner wall of the sliding groove is axially symmetrically provided with a sliding groove, an adjustment component is slidably connected inside the sliding groove, a connecting block is fixedly connected to the side of the fixed plate, a connecting plate is fixedly connected to the surface of the connecting block, and a numerical component is fixedly connected to the surface of the connecting plate.

[0011] Optionally, the adjustment assembly includes a first sliding block slidably connected to the inside of the sliding groove, the internal thread of the first sliding block is connected to a forward and reverse threaded rod, the bottom end of the forward and reverse threaded rod is fixedly connected to a rotating wheel, the top end of the forward and reverse threaded rod is rotatably connected to the inner top surface of the sliding groove, and the surface of the forward and reverse threaded rod is located on one side of the first sliding block and is threadedly connected to a second sliding block.

[0012] Optionally, the surface of the first sliding block is fixedly connected to a lower dental plate, and the surface of the second sliding block is fixedly connected to an upper dental plate. The design of the lower dental plate and the upper dental plate allows the patient's upper and lower alveoli to bite on the surfaces of the upper and lower dental plates respectively, thereby improving the convenience of opening and closing the mouth.

[0013] Optionally, the numerical component includes a numerical scale plate fixedly connected to one end of the connecting plate, a first sliding frame is slidably connected to the surface of the numerical scale plate, and a second sliding frame is slidably connected to the surface of the numerical scale plate located on one side of the first sliding frame.

[0014] Optionally, the side of the first sliding frame is fixedly connected to the side of the upper dental piece, and the side of the second sliding frame is fixedly connected to the side of the lower dental piece. The design of the first sliding frame and the second sliding frame can drive the first sliding frame and the second sliding frame to move as the upper dental piece and the lower dental piece move up and down.

[0015] Optionally, the surface of the fixed plate is axially symmetrically fixedly connected with square plates on both sides of the sliding groove, and handles for hand-holding are provided at the edges of the square plate surfaces. The design of the handle facilitates medical staff to hold and place the device, thereby improving the convenience of expanding the patient's oral cavity.

[0016] (III) Beneficial effects

[0017] The utility model provides an adjustable oral orthodontic mouth opener, which has the following beneficial effects:

[0018] 1. The adjustable orthodontic mouth opener, through the setting of the adjustment component, when the medical staff performs orthodontic surgery on the patient, it is necessary to expand the patient's mouth. At this time, the patient can bite the upper alveolar and the lower alveolar on the surface of the upper tooth plate and the lower tooth plate respectively, and rotate the rotating wheel, so that the rotating wheel drives the positive and negative threaded rods to rotate in the sliding groove, and then the first sliding block and the second sliding block move in opposite directions in the sliding groove, respectively, to drive the upper tooth plate and the lower tooth plate to complete the expansion of the patient's mouth. The rotating wheel can be stopped or started at any time according to the patient's feeling, thereby achieving the effect of improving the efficiency of opening and closing the patient's mouth during orthodontic surgery.

[0019] 2. The adjustable orthodontic mouth opener, through the setting of the numerical component, can drive the first sliding frame and the second sliding frame to move in opposite directions as the upper tooth plate and the lower tooth plate move in opposite directions. Since the numerical scale is in a fixed state, the position distance between the first sliding frame and the second sliding frame on the surface of the numerical scale can be recorded to understand the numerical value of the patient's oral opening and closing, which is convenient for medical staff to record the patient's condition and implement corresponding treatment for the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0022] Figure 3 This is a schematic diagram of the numerical component structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model.

[0024] In the figure: 1. fixed plate; 2. adjustment component; 201. first sliding block; 202. positive and negative threaded rod; 203. rotating wheel; 204. second sliding block; 3. connecting block; 4. connecting plate; 5. numerical component; 501. numerical scale plate; 502. first sliding frame; 503. second sliding frame; 6. lower tooth piece; 7. upper tooth piece; 8. square plate; 9. handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4The utility model provides a technical solution: an adjustable oral orthodontic mouth opener, comprising a fixed plate 1, a sliding groove is provided on the surface of the fixed plate 1, and a sliding groove is provided on the inner side wall of the sliding groove in an axisymmetric manner. An adjusting component 2 is slidably connected inside the sliding groove. Through the setting of the adjusting component 2, when medical staff perform oral orthodontic surgery on patients, they need to expand the patient's oral cavity. At this time, the patient can bite the upper alveolar and the lower alveolar on the surfaces of the upper tooth piece 7 and the lower tooth piece 6 respectively, and rotate the rotating wheel 203, so that the rotating wheel 203 drives the positive and negative threaded rod 202 to rotate in the sliding groove, and then the first sliding block 201 and the second sliding block 204 move in opposite directions in the sliding groove, respectively, so as to drive the upper tooth piece 7 and the lower tooth piece 6 to complete the expansion of the patient's oral cavity. The rotating wheel 203 can be stopped or started at any time according to the feeling, thereby achieving the effect of improving the efficiency of opening and closing the patient's oral cavity during orthodontic surgery. The side of the fixed plate 1 is fixedly connected with a connecting block 3, the surface of the connecting block 3 is fixedly connected with a connecting plate 4, and the surface of the connecting plate 4 is fixedly connected with a numerical component 5. Through the setting of the numerical component 5, as the upper tooth piece 7 and the lower tooth piece 6 move in opposite directions, the first sliding frame 502 and the second sliding frame 503 can be driven to move in opposite directions. Since the numerical scale plate 501 is in a fixed state, the distance between the first sliding frame 502 and the second sliding frame 503 on the surface of the numerical scale plate 501 can be recorded, and the value of the patient's oral opening and closing can be understood, which is convenient for medical staff to record the patient's condition and facilitate the implementation of corresponding treatment for the patient.

[0027] The adjustment component 2 includes a first sliding block 201 slidably connected to the inside of the sliding groove, the internal thread of the first sliding block 201 is connected to a forward and reverse threaded rod 202, the bottom end of the forward and reverse threaded rod 202 is fixedly connected to a rotating wheel 203, the top of the forward and reverse threaded rod 202 is rotatably connected to the inner top surface of the sliding groove, and the surface of the forward and reverse threaded rod 202 is located on one side of the first sliding block 201 and is threadedly connected to a second sliding block 204.

[0028] The surface of the first sliding block 201 is fixedly connected to the lower dental plate 6, and the surface of the second sliding block 204 is fixedly connected to the upper dental plate 7. The design of the lower dental plate 6 and the upper dental plate 7 allows the patient's upper and lower alveoli to bite on the surfaces of the upper dental plate 7 and the lower dental plate 6 respectively, thereby improving the convenience of opening and closing the mouth.

[0029] The numerical component 5 includes a numerical scale plate 501 fixedly connected to one end of the connecting plate 4 , a first sliding frame 502 is slidably connected to the surface of the numerical scale plate 501 , and a second sliding frame 503 is slidably connected to the surface of the numerical scale plate 501 located on one side of the first sliding frame 502 .

[0030] The side of the first sliding frame 502 is fixedly connected to the side of the upper dental plate 7, and the side of the second sliding frame 503 is fixedly connected to the side of the lower dental plate 6. The design of the first sliding frame 502 and the second sliding frame 503 can drive the first sliding frame 502 and the second sliding frame 503 to move as the upper dental plate 7 and the lower dental plate 6 move up and down.

[0031] The surface of the fixed plate 1 is axially symmetrically fixedly connected with square plates 8 on both sides of the sliding groove. Handles 9 for hand-holding are provided at the edges of the surface of the square plate 8. The design of the handle 9 makes it easy for medical staff to hold and place it, thereby improving the convenience of expanding the patient's oral cavity.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: When medical staff perform orthodontic surgery on patients, they need to expand the patient's oral cavity. At this time, the patient can bite the upper alveolar and the lower alveolar on the surface of the upper tooth plate 7 and the lower tooth plate 6 respectively, and rotate the rotating wheel 203, so that the rotating wheel 203 drives the positive and negative threaded rod 202 to rotate in the sliding groove, and then the first sliding block 201 and the second sliding block 204 move in opposite directions in the sliding groove, so as to drive the upper tooth plate 7 and the lower tooth plate 6 to complete the expansion of the patient's oral cavity;

[0034] Step 2: As the upper dental plate 7 and the lower dental plate 6 move in opposite directions, the first sliding frame 502 and the second sliding frame 503 can be driven to move in opposite directions. Since the numerical scale plate 501 is in a fixed state, the distance between the first sliding frame 502 and the second sliding frame 503 on the surface of the numerical scale plate 501 can be recorded.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable orthodontic mouth opener, comprising a fixing plate (1), characterized in that: The surface of the fixed plate (1) is provided with a sliding groove, the inner side wall of the sliding groove is provided with a sliding channel in an axisymmetric manner, the interior of the sliding channel is slidably connected to an adjustment component (2), the side of the fixed plate (1) is fixedly connected to a connecting block (3), the surface of the connecting block (3) is fixedly connected to a connecting plate (4), and the surface of the connecting plate (4) is fixedly connected to a numerical component (5).

2. The adjustable orthodontic mouth opener according to claim 1, characterized in that: The adjustment assembly (2) comprises a first sliding block (201) slidably connected to the inside of the sliding groove; the first sliding block (201) is internally threadedly connected to a forward and reverse threaded rod (202); the bottom end of the forward and reverse threaded rod (202) is fixedly connected to a rotating wheel (203); the top end of the forward and reverse threaded rod (202) is rotatably connected to the inner top surface of the sliding groove; and the surface of the forward and reverse threaded rod (202) is located on one side of the first sliding block (201) and is threadedly connected to a second sliding block (204).

3. The adjustable orthodontic mouth opener according to claim 2, characterized in that: The surface of the first sliding block (201) is fixedly connected to a lower tooth plate (6), and the surface of the second sliding block (204) is fixedly connected to an upper tooth plate (7).

4. The adjustable orthodontic mouth opener according to claim 1, characterized in that: The numerical component (5) comprises a numerical scale plate (501) fixedly connected to one end of the connecting plate (4); a first sliding frame (502) is slidably connected to the surface of the numerical scale plate (501); and a second sliding frame (503) is slidably connected to the surface of the numerical scale plate (501) at one side of the first sliding frame (502).

5. The adjustable orthodontic mouth opener according to claim 4, characterized in that: The side surface of the first sliding frame (502) is fixedly connected to the side surface of the upper tooth plate (7), and the side surface of the second sliding frame (503) is fixedly connected to the side surface of the lower tooth plate (6).

6. The adjustable orthodontic mouth opener according to claim 1, characterized in that: The surface of the fixed plate (1) is located on both sides of the sliding groove and is fixedly connected to a square plate (8) in an axisymmetric manner. The edge of the surface of the square plate (8) is provided with a handle (9) for hand-holding.

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