CN219480385U - Traction device of invisible appliance for guiding mandible forwards - Google Patents

Abstract

The utility model discloses a traction device for a hidden appliance for guiding the lower jaw forward, which relates to the technical field of medical appliances and comprises an upper tooth-discharging sleeve, wherein a limiting device is fixedly arranged on the lower surface of the upper tooth-discharging sleeve, a lower tooth-discharging sleeve is fixedly connected with the lower surface of the limiting device, and a first traction buckle is movably arranged on the front surface of the upper tooth-discharging sleeve.

Description

Traction device of invisible appliance for guiding mandible forwards

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a traction device of a concealed appliance for guiding the mandible forward.

Background

The lower jaw retroversion is a malocclusion deformity caused by lower jaw hypoplasia or congenital lack of lower anterior teeth, external pterygoid lamina insufficiency and the like, the upper jaw position is basically normal, the anterior teeth are deeply covered, the upper anterior teeth are obviously inclined, the lower anterior teeth are highly bitten on the lingual bulge or the palate mucosa of the upper anterior teeth, the lower lips are stuck on the lingual surfaces of the upper anterior teeth, the posterior teeth bite relationship is a far-middle relationship so as to be beneficial to the normal growth and development of the dentognathic surfaces, therefore, an invisible appliance traction device is needed to be used for traction of the lower jaw forwards, the position relationship of the upper jaw and the lower jaw is changed, the traditional invisible appliance traction device has a certain defect in use, does not effectively limit the upper row of tooth sleeves and the lower row of tooth sleeves, leads to left and right misalignment of the upper row of teeth and the lower row of teeth, aggravates the problem of oral cavity, and is inconvenient to adjust the position of traction buckles, and is difficult to adjust to a proper traction force.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a traction device for guiding a mandibular forward invisible appliance, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a lead anterior stealthy appliance draw gear of lower jaw, includes row's tooth cover, row's tooth cover's lower surface fixed mounting has stop device on, stop device's lower surface fixedly connected with row's tooth cover down, row's tooth cover's front surface movable mounting has first traction buckle down, row's tooth cover's front surface movable mounting has the second to pull the knot down, the outside surface connection that first traction buckle and second were pulled the knot has the rubber band.

Preferably, the upper gear sleeve and the lower gear sleeve are transparent structures.

Preferably, the upper tooth row sleeve and the lower tooth row sleeve are formed by 3D printing or compression molding.

Preferably, the stop device includes a connecting block, a spacing nail, interior pole, outer pole, compression spring, no. two spacing nails and No. two connecting blocks, the inboard rotation of No. one connecting block is connected with a spacing nail, the outside surface rotation of No. one spacing nail is connected with interior pole, the outside surface sliding connection of interior pole has outer pole, the inside fixed mounting of outer pole has compression spring, the inside of outer pole is close to the lower position rotation and is connected with No. two spacing nails, the outside rotation of No. two spacing nails is connected with No. two connecting blocks.

Preferably, the first connecting block is fixedly connected with the upper gear sleeve, the compression spring is fixedly connected with one end of the inner rod, and the second connecting block is fixedly connected with the lower gear sleeve.

Preferably, screw holes are formed in the front surfaces of the upper tooth row sleeve and the lower tooth row sleeve.

Preferably, the first traction buckle comprises a column body, a mounting column, a rubber gasket, a clamping groove and a limiting plate, wherein the mounting column is fixedly arranged on the side surface of the column body, an external thread is arranged on the outer side surface of the mounting column, the rubber gasket is arranged on the outer side of the mounting column, the limiting plate is fixedly arranged on the side surface of the column body, the clamping groove is formed in one side of the limiting plate, and the first traction buckle is connected with the screw hole through the mounting column.

The utility model provides a traction device for a mandibular forward guiding invisible appliance, which has the following beneficial effects:

1. this lead anterior stealthy appliance draw gear of lower jaw, through the stop device who sets up, when opening mouth, the interior pole of stop device is inside to piston motion in outer pole to pulling or extrusion compression spring can reach effectual spacing effect, prevent to wear for a long time, forms muscle memory, leads to upper setting tooth cover and lower setting tooth cover inside tooth left and right misalignment.

2. This lead anterior stealthy appliance draw gear of lower jaw, through the detachable first traction knot and the second traction knot that set up, can be according to user's condition, the problem of first traction knot and second traction knot is detained to change the traction pulling force of rubber band, draw lower jaw and remove forward, consequently change upper and lower jaw positional relationship, can effectually improve lower jaw effect forward.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a view of a first traction buckle of the present utility model.

In the figure: 1. an upper row of tooth sleeves; 2. a limiting device; 201. a first connecting block; 202. a first limit nail; 203. an inner rod; 204. an outer rod; 205. a compression spring; 206. a second limit nail; 207. a second connecting block; 3. a lower row of tooth sleeves; 301. a screw hole; 4. a first traction buckle; 401. a column; 402. a mounting column; 403. a rubber gasket; 404. a clamping groove; 405. a limit plate; 5. a second traction buckle; 6. rubber bands.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a draw gear of a hidden appliance for guiding mandible forward, which comprises an upper gear sleeve 1, the lower surface of the upper gear sleeve 1 is fixedly provided with a limiting device 2, the limiting device 2 comprises a connecting block 201, a limiting nail 202, an inner rod 203, an outer rod 204, a compression spring 205, a second limiting nail 206 and a second connecting block 207, the inner side of the connecting block 201 is rotationally connected with the first limiting nail 202, the outer side surface of the first limiting nail 202 is rotationally connected with the inner rod 203, the outer side surface of the inner rod 203 is slidingly connected with the outer rod 204, the compression spring 205 is fixedly arranged in the outer rod 204, the inner side of the outer rod 204 is rotationally connected with the second limiting nail 206 near the lower position, the outer side of the second limiting nail 206 is rotationally connected with the second connecting block 207, the first connecting block 201 is fixedly connected with one end of the inner rod 203, and the compression spring 205 is fixedly connected with one end of the inner rod 203 while opening mouth, the inner rod 203 in the limiting device 2 performs piston movement in the outer rod 204 and pulls or extrudes the compression spring 205, thereby achieving effective limiting effect, solving the problem that the teeth in the upper tooth sleeve 1 and the lower tooth sleeve 3 are not aligned left and right, the lower surface of the limiting device 2 is fixedly connected with the lower tooth sleeve 3, the upper tooth sleeve 1 and the lower tooth sleeve 3 are transparent structures, the upper tooth sleeve 1 and the lower tooth sleeve 3 are formed by 3D printing or compression molding, the front surfaces of the upper tooth sleeve 1 and the lower tooth sleeve 3 are provided with screw holes 301, the second connecting block 207 is fixedly connected with the lower tooth sleeve 3, the front surface of the upper tooth sleeve 1 is movably provided with a first traction buckle 4, the first traction buckle 4 comprises a column 401, a mounting column 402, a rubber gasket 403, a clamping groove 404 and a limiting plate 405, the side surface of the column 401 is fixedly provided with the mounting column 402, the outer side surface of the mounting column 402 is provided with external threads, the outside of erection column 402 is provided with rubber gasket 403, and the side surface fixed mounting of cylinder 401 has spacing plate 405, and first traction buckle 4 passes through erection column 402 and screw 301 threaded connection, can be according to the condition of user, adjusts the position of two traction buckles, and the front surface movable mounting of lower row tooth cover 3 has second traction buckle 5, and the outside surface that first traction buckle 4 and second traction buckle 5 is connected with rubber band 6, and draw-in groove 404 has been seted up to the outside surface of cylinder 401 in one side of spacing plate 405, can prevent that rubber band 6 from droing.

In summary, when the device is used, the device is worn on the surface of teeth, the upper tooth sleeve 1 pulls the rubber ring 6 through the first traction buckle 4 by opening the mouth, so that the lower tooth sleeve 3 is pulled by the second traction buckle 5, the lower jaw is pulled to move outwards, the phenomenon of shrinkage of the lower jaw is changed, the inner rod 203 in the limiting device 2 performs piston movement in the outer rod 204 and pulls or extrudes the compression spring 205 when the mouth is opened, so that the effective limiting effect can be achieved, the problem that the left teeth and the right teeth in the upper tooth sleeve 1 and the lower tooth sleeve 3 are not aligned is solved, the positions of the first traction buckle 4 and the second traction buckle 5 can be adjusted according to the situation of a user, the traction tension of the rubber ring 6 is changed, the position relationship of the upper jaw and the lower jaw can be effectively changed, and the forward efficiency of the lower jaw is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a draw gear of stealthy appliance that leads mandibular forward, includes row's tooth cover (1), its characterized in that: the lower surface fixed mounting of going up row's tooth cover (1) has stop device (2), the lower fixed surface of stop device (2) is connected with row's tooth cover down (3), the preceding surface movable mounting of going up row's tooth cover (1) has first traction buckle (4), the preceding surface movable mounting of row's tooth cover (3) down has second traction buckle (5), the outside surface that first traction buckle (4) and second traction buckle (5) is connected with rubber band (6).

2. The mandibular anterior invisible appliance traction device according to claim 1, wherein: the upper tooth row sleeve (1) and the lower tooth row sleeve (3) are transparent structures.

3. The mandibular anterior invisible appliance traction device according to claim 1, wherein: the upper tooth row sleeve (1) and the lower tooth row sleeve (3) are formed by 3D printing or compression molding.

4. The mandibular anterior invisible appliance traction device according to claim 1, wherein: stop device (2) are including connecting block (201), spacing nail (202), interior pole (203), outer pole (204), compression spring (205), no. two spacing nails (206) and No. two connecting blocks (207), the inboard rotation of connecting block (201) is connected with spacing nail (202) No. one, the outside surface rotation of spacing nail (202) is connected with interior pole (203), the outside surface sliding connection of interior pole (203) has outer pole (204), the inside fixed mounting of outer pole (204) has compression spring (205), the inside of outer pole (204) is close to the lower position rotation and is connected with No. two spacing nails (206), the outside rotation of No. two spacing nails (206) is connected with No. two connecting blocks (207).

5. The mandibular forward guiding invisible appliance traction device according to claim 4, wherein: the first connecting block (201) is fixedly connected with the upper gear sleeve (1), the compression spring (205) is fixedly connected with one end of the inner rod (203), and the second connecting block (207) is fixedly connected with the lower gear sleeve (3).

6. The mandibular anterior invisible appliance traction device according to claim 1, wherein: screw holes (301) are formed in the front surfaces of the upper tooth row sleeve (1) and the lower tooth row sleeve (3).

7. The mandibular forward guiding invisible appliance traction device according to claim 6, wherein: the first traction buckle (4) comprises a column body (401), a mounting column (402), a rubber gasket (403), a clamping groove (404) and a limiting plate (405), wherein the mounting column (402) is fixedly arranged on the side surface of the column body (401), external threads are arranged on the outer side surface of the mounting column (402), the rubber gasket (403) is arranged on the outer side of the mounting column (402), the limiting plate (405) is fixedly arranged on the side surface of the column body (401), the clamping groove (404) is formed in one side of the limiting plate (405) on the outer side surface of the column body (401), and the first traction buckle (4) is in threaded connection with the screw hole (301) through the mounting column (402).