CN206403876U - A kind of detachable opener of mouth cavity orthodontic - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a detachable mouthpiece for orthodontics. The bottom of the guide groove is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a guide block, which has a guiding effect. When the B arc-shaped plate is not fixed, the patient can adjust the closing and opening time by himself, and the spring can be opened when needed. It is used to support and reduce the strength of the patient's mouth opening, thereby reducing oral fatigue; the left side of the guide block is welded with a threaded column, and a nut is screwed on the threaded column. When the gag needs to be fixed, the nut can be screwed Fix the position of the B arc plate, which is more convenient to use; the front ends of the A arc plate and B arc plate are equipped with handle bars, which are convenient for disassembly. Hold the two handle bars with your hands and tighten them, and transport the opener to the In the patient's mouth, it is more convenient and hygienic to directly insert and use without hands.

Description

A detachable mouthpiece for orthodontics

technical field

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

Background technique

In long-term clinical practice, doctors need to open the patient's mouth, often using orthodontic gags. However, the traditional orthodontic mouth gag can only be fixed within a certain range and cannot be adjusted automatically, resulting in fatigue for the patient due to stretching the lips for a long time. Mouth, very unhygienic.

Utility model content

The technical problem to be solved by the utility model is to provide an orthodontic detachable gag for the above-mentioned technical deficiencies. The bottom of the guide groove is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a guide block. The function of guiding, when the B arc-shaped plate is not fixed, the patient can adjust the closing and opening time by himself, and the spring can be used for support when it needs to be opened, reducing the strength of the patient's mouth opening, thereby reducing oral fatigue; The left side of the guide block is welded with a threaded column, and a nut is screwed on the threaded column. When the opener needs to be fixed, the position of the B arc plate can be fixed by twisting the nut, which is more convenient to use; the upper end of the support rod is provided with a threaded There is an adjustment column in the threaded hole, and the upper end of the adjustment column is welded with a tightening piece, which has the function of positioning and can be adjusted to a suitable position to limit the up and down movement of the B arc plate; the A arc plate and the B arc plate are used. There are two through holes on both sides of the front end of the plate, and a cylinder is interspersed in the through hole. The other end of the cylinder is welded with a connecting plate, and the center of the front end of the connecting plate is welded with a handle bar, which is convenient for disassembly. Firmly tighten the handle to deliver the gag to the patient's mouth, and it is more convenient and hygienic to directly insert it without hands.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: comprising a support rod, the right bottom of the support rod is welded with a fixed block; the right end of the fixed block is welded with an A arc-shaped plate; the inside of the support rod is provided with a guide groove The left and right sides of the support rod are provided with rectangular grooves; the bottom of the guide groove is fixedly connected with a spring; the upper end of the spring is fixedly connected with a guide block; the left side of the guide block is welded with a threaded post; the threaded post is screwed with a nut; The right side is welded with a movable block; the right end of the movable block is welded with a B arc plate; two through holes are arranged on both sides of the front ends of the A arc plate and B arc plate; a cylinder is interspersed in the through hole; the other end of the cylinder A connecting plate is welded; a handle bar is welded at the center of the front end of the connecting plate; a threaded hole is arranged at the upper end of the supporting rod; an adjusting column is arranged in the threaded hole; a tightening piece is welded at the upper end of the adjusting column.

To further optimize this technical solution, both the A curved plate and the B curved plate are made of silicone transparent elastic material; the arc directions of the A curved plate and the B curved plate are opposite to each other.

To further optimize this technical solution, the outside of the adjustment column is provided with threads; the threaded hole is connected to the adjustment column through threads.

To further optimize the technical solution, the guide block can slide up and down in the guide groove.

To further optimize the technical solution, the length and width of the guide groove are greater than the length and width of the rectangular groove.

Compared with the prior art, the utility model has the following advantages:

1. The bottom of the guide groove is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a guide block, which has a guiding effect. When the B arc-shaped plate is not fixed, the patient can adjust the closing and opening time by himself. The spring can be used for support, reducing the strength of the patient's mouth opening, thereby reducing oral fatigue;

2. The left side of the guide block is welded with a threaded column, and a nut is screwed on the threaded column. When the opener needs to be fixed, the position of the B arc plate can be fixed by twisting the nut, which is more convenient to use;

3. The upper end of the support rod is provided with a threaded hole, and an adjustment column is arranged in the threaded hole. The upper end of the adjustment column is welded with a tightening piece, which has the function of positioning and is adjusted to a suitable position to limit the up and down movement of the B arc plate. ;

4. There are two through holes on both sides of the front end of the arc-shaped plate A and the arc-shaped plate B. A cylinder is interspersed in the through hole. The other end of the cylinder is welded with a connecting plate, and the center of the front end of the connecting plate is welded with a handle The rods are easy to disassemble. Hold the two handle rods with your hands and tighten them firmly to transport the mouth gag into the patient's mouth. It is more convenient and hygienic to put it directly into the patient's mouth without hands.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a detachable orthodontic mouthpiece.

Fig. 2 is a right view of an orthodontic detachable mouthpiece.

Fig. 3 is a three-dimensional schematic diagram of a B-curved plate of a detachable orthodontic mouthpiece.

Fig. 4 is a top view of a support rod of a detachable orthodontic mouthpiece.

In the figure: 1. Support rod; 2. Fixed block; 3. A curved plate; 4. Guide groove; 5. Rectangular groove; 6. Spring; 7. Guide block; 8. Threaded column; 9. Nut; 10. Movable block; 11, B arc plate; 12, through hole; 13, cylinder; 14, connecting plate; 15, handle bar; 16, threaded hole;

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the present invention. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

Specific implementation: As shown in Figures 1-4, an orthodontic detachable mouthpiece includes a support rod 1, a fixed block 2 is welded to the right bottom of the support rod 1; an A arc is welded to the right end of the fixed block 2 shaped plate 3; the inside of the support rod 1 is provided with a guide groove 4; the left and right sides of the support rod 1 are provided with a rectangular groove 5; the bottom of the guide groove 4 is fixedly connected with a spring 6; the upper end of the spring 6 is fixedly connected with a guide block 7; The left side of the guide block 7 is welded with a threaded column 8; the threaded column 8 is screwed with a nut 9; the right side of the guide block 7 is welded with a movable block 10; the right end of the movable block 10 is welded with a B arc-shaped plate 11; A arc-shaped plate Both sides of the front end of the 3 and B arc-shaped plate 11 are provided with two through holes 12; the through holes 12 are interspersed with a cylinder 13; the other end of the cylinder 13 is welded with a connecting plate 14; the front center of the connecting plate 14 is welded with a The grip bar 15; the upper end of the support rod 1 is provided with a threaded hole 16; the threaded hole 16 is provided with an adjustment column 17; the upper end of the adjustment column 17 is welded with a tightening piece 18; Transparent elastic material; the arc direction of A arc plate 3 and B arc plate 11 is oppositely arranged; the outside of adjustment column 17 is provided with thread; Slide up and down inside; the length and width of guide groove 4 are greater than the length and width of rectangular groove 5.

When the utility model is actually implemented, the gag is first sent into the patient's oral cavity, and two through holes 12 are arranged on both sides of the front ends of the A curved plate 3 and the B curved plate 11, and a cylinder 13 is interspersed in the through holes 12. , the other end of the column 13 is welded with a connecting plate 14, and the center of the front end of the connecting plate 14 is welded with a hand grip bar 15, and the two hand grip bars 15 are tightened by hand, and the mouth gag is delivered to the patient's mouth without hands. It is more convenient and hygienic to use; then the cylinder 13 is taken out from the through hole 12, the bottom of the guide groove 4 is fixedly connected with a spring 6, and the upper end of the spring 6 is fixedly connected with a guide block 7, which has a guiding effect. When the curved plate 11 is not fixed, the patient can adjust the time of closing and opening by himself. When it needs to be opened, the spring 6 can be used for support, reducing the strength of the patient to open the mouth, thereby reducing oral fatigue; the guide block 7 There is a threaded column 8 welded on the left side, and a nut 9 is screwed on the threaded column 8. When the opener needs to be fixed, the position of the B arc-shaped plate 11 is fixed by twisting the nut 9, which is more convenient to use; the upper end of the support rod 1 is set There is a threaded hole 16, and the threaded hole 16 is provided with an adjustment column 17, and the upper end of the adjustment column 17 is welded with a tightening piece 18, which has the function of positioning and is adjusted to a suitable position to limit the up and down movement of the B arc-shaped plate 11; After the completion, plug the cylinder 13 into the through hole 12, hold the handle bar 15 and tighten it firmly, and take out the opener.

It should be understood that the above specific embodiments of the present utility model are only used to illustrate or explain the principle of the present utility model, but not to limit the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model shall be included in the protection scope of the present utility model. Furthermore, the appended claims are intended to cover all changes and modifications that come within the scope and boundaries of the appended claims, or equivalents of such scope and boundaries.

Claims (5)

1. a kind of detachable opener of mouth cavity orthodontic, it is characterised in that：Including support bar, the bottom right side of support bar is welded with Fixed block；The right-hand member of fixed block is welded with A arcs；Support bar is internally provided with guide groove；The left and right sides of supporting plate is set It is equipped with rectangular channel；The bottom of guide groove is fixedly connected with spring；The upper end of spring is fixedly connected with guide pad；The left side of guide pad It is welded with threaded post；Nut is screwed with threaded post；Movable block is welded with the right side of guide pad；The right-hand member of movable block is welded with B arcs Shape plate；The front end both sides of A arcs and B arcs are provided with two through holes；Cylinder is interspersed with through hole；The other end of cylinder It is welded with connecting plate；The front end center position of connecting plate is welded with hand-held pole；The upper end of support bar is provided with screwed hole；Screwed hole Inside it is provided with adjustable column；The upper end of adjustable column, which is welded with, tightens piece.

2. the detachable opener of a kind of mouth cavity orthodontic according to claim 1, it is characterised in that：A arcs and B arcs Plate uses silica gel transparent elastic material；The arcuate directions of A arcs and B arcs are oppositely arranged.

3. the detachable opener of a kind of mouth cavity orthodontic according to claim 1, it is characterised in that：Set on the outside of adjustable column It is equipped with screw thread；Screwed hole is connected through a screw thread with adjustable column.

4. the detachable opener of a kind of mouth cavity orthodontic according to claim 1, it is characterised in that：Guide pad can be oriented to Slided up and down in groove.

5. the detachable opener of a kind of mouth cavity orthodontic according to claim 1, it is characterised in that：The length of guide groove and Width is all higher than the length and width of rectangular channel.