CN210009168U - Orthodontic removable mouthpiece - Google Patents

Abstract

The utility model discloses an orthodontic detachable mouthpiece in the technical field of mouthpieces, comprising two support blocks, wherein a sleeve is fixedly connected to the side wall of one support block, and a side wall of the other support block is fixedly connected with a sleeve. Insertion rod, the insertion rod is inserted into the sleeve, the sleeve and the insertion rod are fixedly connected by fastening bolts, the inner side of the support block is installed with an adjustment device, and the adjustment device is connected with the main rotating rod , the side walls at both ends of the main rotating rod are rotatably connected with auxiliary rotating rods, and the two auxiliary rotating rods are connected with the side walls of the main rotating rod through elastic ropes. structure, the opening width of the oral cavity can be adjusted, and the operation is simple and convenient. A better support effect is achieved, which is convenient for orthodontic treatment.

Description

Orthodontic removable mouthpiece

technical field

The utility model relates to the technical field of mouthpieces, in particular to a detachable mouthpiece for orthodontics.

Background technique

Mouth-opening device, also known as mouth-opening device, is a device used to open the mouth when breathing difficulties or confusion require gastric lavage. The body of the mouth-opener that is common in the market is in the shape of "U", and two ends of the mouth-opener body are respectively fixed with a handle. The mouthpiece body has elasticity, and the two side arms of the mouthpiece body can bend to the inside or the outside of the mouthpiece body when pressed by external pressure. When the external pressure disappears, the two side arms of the mouthpiece body recover again. to the original position. In order to prevent the doctor's hand from slipping when holding the handle, the outer side of the handle is provided with hemp lines. The disposable oral mouth opening device adopting this structure has the advantages of simple structure, simple operation and low cost, and is suitable for use in various oral medical institutions, and is especially suitable for use in oral treatment.

However, this kind of mouthpiece is soft in texture, and has poor supporting effect on the inner wall of the oral cavity, and is inconvenient for doctors to operate during orthodontic treatment. Therefore, a detachable mouthpiece for orthodontics is proposed.

Utility model content

The purpose of the present utility model is to provide an orthodontic detachable mouthpiece to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an orthodontic detachable opener, comprising two support blocks, wherein the side wall of one support block is fixedly connected with a sleeve, and the side wall of the other support block is fixedly connected with a sleeve. A plug-in rod is fixedly connected, the plug-in rod is inserted into the sleeve, the sleeve and the plug-in rod are fixedly connected by fastening bolts, and an adjustment device is installed on the inner side of the support block, and the adjustment device is connected with a The main rotating rod, the side walls at both ends of the main rotating rod are rotatably connected with auxiliary rotating rods, the two auxiliary rotating rods are connected with the side walls of the main rotating rod through elastic ropes, and the adjusting device is connected with a limit block .

Preferably, the adjustment device includes an installation cavity, the installation cavity is opened inside the support block, the side wall of the installation cavity is slidably connected with a rack in the vertical direction, and the upper end of the rack is connected to the installation cavity through a spring The lower end of the rack is fixedly connected with a threaded rod, and the lower end of the threaded rod extends to the outside of the installation cavity and is threadedly inserted into the limit block, and the upper end surface of the limit block is connected to the support block. The lower bottom wall of the gear rack is in contact with the lower bottom wall, the rack is engaged with a gear, the side wall of the gear is fixedly connected to one end of the transmission rod, and the other end of the transmission rod rotates through the side wall of the installation cavity and is connected with the side wall of the main rotation rod. connect.

Preferably, the two auxiliary rotating rods are symmetrical with respect to the center of the main rotating rod.

Preferably, the top end of the support block is an arc surface.

Preferably, the length of the auxiliary rotating rod does not exceed half of the length of the main rotating rod.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The opening width of the oral cavity can be adjusted by adding structures such as support blocks, sleeves and insertion rods, and the operation is simple and convenient.

2. By adding structures such as the main rotating rod, the auxiliary rotating rod and the adjusting device, the main rotating rod and the auxiliary rotating rod can fit well with the inner wall of the oral cavity, achieving a better supporting effect and facilitating the orthodontic treatment. .

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

2 is an enlarged schematic view of the structure of the adjusting device of the present invention;

3 is a schematic structural diagram of the utility model in a contracted state;

FIG. 4 is a schematic structural diagram of the utility model in a supporting state.

In the accompanying drawings, the list of components represented by each number is as follows:

1-Support block, 2-Sleeve, 3-Insertion rod, 4-Main rotating rod, 5-Secondary rotating rod, 6-Elastic rope, 7-Adjusting device, 71-Installation cavity, 72-Spring, 73-Rack , 74-gear, 75-transmission rod, 76-threaded rod, 8-limit block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an orthodontic detachable opener, comprising two support blocks 1, wherein a sleeve 2 is fixedly connected to the side wall of one support block 1, and the other is The side wall of a support block 1 is fixedly connected with an insertion rod 3, the insertion rod 3 is inserted into the sleeve 2, the sleeve 2 and the insertion rod 3 are fixedly connected by fastening bolts, and an adjustment device is installed on the inner side of the support block 1 7. The adjusting device 7 is connected with the main rotating rod 4, and the side walls at both ends of the main rotating rod 4 are rotatably connected with the auxiliary rotating rods 5, and the two auxiliary rotating rods 5 are connected with the side walls of the main rotating rod 4 through the elastic rope 6. , the adjusting device 7 is connected to the limiting block 8, the structure can adjust the opening width of the oral cavity, and the operation is simple and convenient.

The adjusting device 7 includes an installation cavity 71 , the installation cavity 71 is opened inside the support block 1 , the side wall of the installation cavity 71 is slidably connected with a rack 73 in the vertical direction, and the upper end of the rack 73 is connected to the top of the installation cavity 71 through a spring 72 The lower end of the rack 73 is fixedly connected with a threaded rod 76. The lower end of the threaded rod 76 extends to the outside of the installation cavity 71 and is threadedly inserted into the limit block 8. The upper end of the limit block 8 is connected to the support block 1. The lower bottom wall collides, the rack 73 is meshed with a gear 74, the side wall of the gear 74 is fixedly connected to one end of the transmission rod 75, and the other end of the transmission rod 75 rotates through the side wall of the installation cavity and is connected with the side wall of the main rotating rod 4. , the structure can make the main rotating rod 4 and the auxiliary rotating rod 5 fit better with the inner wall of the oral cavity, achieve a better supporting effect, and facilitate the orthodontic treatment.

The two auxiliary rotating rods 5 are symmetrical about the center of the main rotating rod 4 , the top end of the support block 1 is an arc surface, and the length of the auxiliary rotating rod 5 is not more than half of the length of the main rotating rod 4 .

A specific application of this embodiment is as follows: after placing the orthodontic detachable mouthpiece into the patient's mouth, first adjust the sleeve 2 and the insertion rod 3 to achieve the required width, fix them with fastening bolts, and rotate The limit block 8 pulls the threaded rod 76 out. During this process, the threaded rod 76 drives the gear 74 to rotate through the rack 73, the gear 74 drives the main rotating rod 4 to rotate through the transmission rod 75, and the main rotating rod 4 rotates It will support other parts of the oral cavity. When the auxiliary rotating rod 5 on the main rotating rod 4 contacts the oral cavity wall, it will be squeezed by the oral cavity inner wall and finally fit with the oral cavity inner wall. When the device is removed, the limit block 8 is rotated in the reverse direction, and the rack 73 is pulled back under the action of the spring 72 , thereby driving the gear 74 to reverse, thereby making the main rotating rod 4 return to its original position. Under the action of the elastic rope 6 , the auxiliary rotating rod 5 will also return to its original position, the structure is convenient to use, simple to operate, can fit well with the inner wall of the oral cavity, achieves a good supporting effect, and facilitates orthodontic treatment.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a detachable mouth gag of orthodontic, includes two supporting shoe (1), its characterized in that: the lateral wall fixedly connected with sleeve (2) of one of them supporting shoe (1), lateral wall fixedly connected with inserted bar (3) of another supporting shoe (1), inserted bar (3) are pegged graft in sleeve (2), pass through fastening bolt fixed connection between sleeve (2) and inserted bar (3), adjusting device (7) are installed to the inboard of supporting shoe (1), adjusting device (7) are connected with main dwang (4), the both ends lateral wall of main dwang (4) all rotates and is connected with vice dwang (5), two vice dwang (5) all are connected with the lateral wall of main dwang (4) through elastic rope (6), adjusting device (7) are connected with stopper (8).

2. The orthodontic detachable mouth gag of claim 1, characterized in that: the adjusting device (7) comprises a mounting cavity (71), the mounting cavity (71) is arranged on the inner side of the supporting block (1), the side wall of the mounting cavity (71) is connected with a rack (73) in a sliding way in the vertical direction, the upper end of the rack (73) is connected with the top wall of the mounting cavity (71) through a spring (72), the lower end of the rack (73) is fixedly connected with a threaded rod (76), the lower end of the threaded rod (76) extends to the outer side of the mounting cavity (71) and is inserted in the limiting block (8) in a threaded manner, the upper end surface of the limiting block (8) is butted against the lower bottom wall of the supporting block (1), the rack (73) is engaged with a gear (74), the side wall of the gear (74) is fixedly connected with one end of a transmission rod (75), the other end of the transmission rod (75) rotates to penetrate through the side wall of the installation cavity and is connected with the side wall of the main rotating rod (4).

3. The orthodontic detachable mouth gag of claim 1, characterized in that: the two auxiliary rotating rods (5) are symmetrical about the center of the main rotating rod (4).

4. The orthodontic detachable mouth gag of claim 1, characterized in that: the top end of the supporting block (1) is an arc-shaped surface.

5. The orthodontic detachable mouth gag of claim 1, characterized in that: the length of the auxiliary rotating rod (5) is not more than half of the length of the main rotating rod (4).

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