CN215349615U

CN215349615U - Mandibular advancement guiding function appliance

Info

Publication number: CN215349615U
Application number: CN202121070770.5U
Authority: CN
Inventors: 王宏伟; 齐素青; 张超; 张晶晶; 边佳琦
Original assignee: Hebei Ophthalmic Hospital
Current assignee: Hebei Ophthalmic Hospital
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-31
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a mandibular advancement guiding function appliance in the technical field of oral orthodontics, which comprises a sleeve, wherein a stop ring is fixedly sleeved at one end of the outer side of a push rod, a rotating groove is formed at one end of the stop ring, a rotating ring is arranged at one side position of the rotating groove at one end of the stop ring, a rotating handle is movably arranged in the rotating ring, a threaded cylinder is fixedly arranged at one end of the rotating handle, a moving column is arranged in the threaded cylinder through threads, a snap ring is fixedly arranged at one end of the moving column, rubber rings are respectively bonded in the snap ring and the stop ring, and a sealing ring is bonded at one end in the stop ring. Thereby reducing the use cost of the appliance and the labor intensity of workers.

Description

Mandibular advancement guiding function appliance

Technical Field

The utility model relates to the technical field of orthodontic treatment, in particular to a mandibular advancement guiding function appliance.

Background

At present, the traditional two-stage treatment is still adopted for treating patients with type II maldeformity with growth and development potential, namely the treatment comprises stage I functional correction and stage II fixed orthodontic correction, the stage I functional correction mainly blocks or corrects skeletal deformity and coordinates the relationship between upper and lower jaws, the stage II fixed orthodontic correction mainly aligns and levels adducted dentition and adjusts occlusion relationship, and the two-stage separate treatment not only has long treatment course but also influences the compliance of patients and the initiative of treatment.

In the 'mandibular advancement guiding function appliance' mentioned with the application number of 201821548018.5, the connecting part of the appliance is arranged in the form of an elastic hole, so that the user can take off and wear the appliance without doctors with abundant clinical experience or other people, and the manufacturing process is simple, the number of parts is reduced, and the cost is reduced.

However, in the use process of the appliance, the stop rings with different lengths need to be continuously replaced, so that the use cost of the appliance is high, the appliance does not need to be continuously replaced, and the problem of high labor intensity of replacement is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mandibular advancement guiding function appliance, which solves the problems that in the background art, stop rings with different lengths need to be continuously replaced in the using process of the appliance, the using cost of the appliance is high, the appliance does not need to be continuously replaced, and the replacing labor intensity is high.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lead lower jaw forward function and rescue ware, includes the sleeve pipe, the inside slidable mounting of sleeve pipe has the push rod, the push rod all has the installation piece through the screw with sleeve pipe one end, push rod outside fixed mounting has the extension subassembly, and the extension subassembly is formed by the snap ring and is used for driving the screw thread section of thick bamboo and the removal post combination of snap ring.

Preferably, the extension assembly comprises a stop ring, a rotating groove, a rotating ring, a rotating handle, a threaded cylinder, a moving column, a clamping ring, a rubber ring and a sealing ring;

the utility model discloses a stop position ring, including push rod, end ring, rotation groove, rotation ring, rotation handle, screw thread section of thick bamboo, the fixed cover in push rod outside one end has connect and has ended the position ring, it has seted up the rotation groove to end position ring one end, it is located rotation groove one side position department and has seted up the rotation circle to end position ring one end, the inside movable mounting of rotation circle has the rotation handle, rotation handle one end fixed mounting has a screw thread section of thick bamboo, the inside removal post of installing through the screw thread of screw thread section of thick bamboo, it has the snap ring to remove post one end fixed mounting, the snap ring has the rubber circle with ending the inside all bonding of position ring, it has the sealing ring to end the inside one end bonding of position ring.

Preferably, the snap ring is movably arranged on the outer side of the push rod, and a rubber plate is bonded at one end of the rotating handle.

Preferably, the longitudinal sections of the rotating groove and the rotating ring are both L-shaped, and the outer diameter of the rotating ring is equal to the inner diameter of the rotating groove.

Preferably, the sealing ring is provided with a corresponding hole at a position corresponding to the movable column, and the inner diameter of the corresponding hole is equal to the outer diameter of the movable column.

Preferably, a rotating hole is formed in the position, corresponding to the threaded cylinder, of the stop ring, and the threaded cylinder is movably embedded in the rotating hole.

Compared with the prior art, the utility model has the beneficial effects that: be provided with the extension subassembly, it is convenient to carry on spacingly to the position of push rod, need not the staff and dismantles the ware of correcting, and then reduces the adjustment to the spacing degree of difficulty of push rod, and need not to change the stop ring of different length, and then will correct the use cost of ware, reduce staff's intensity of labour simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotating handle mounting structure of the present invention;

FIG. 3 is a schematic view of an extension assembly according to the present invention;

fig. 4 is a schematic view of the mounting structure of the threaded cylinder according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sleeve; 2. a push rod; 3. mounting blocks;

4. an extension assembly; 401. a stop ring; 402. a rotating groove; 403. rotating the ring; 404. rotating the handle; 405. a threaded barrel; 406. moving the column; 407. a snap ring; 408. a rubber ring; 409. and (4) a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lead anterior function of lower jaw and rescue ware, includes sleeve pipe 1, and sleeve pipe 1 is inside slidable mounting has push rod 2, and push rod 2 all has installation piece 3 through the screw with sleeve pipe 1 one end, and push rod 2 outside fixed mounting has extension subassembly 4, and extension subassembly 4 is formed by snap ring 407 and the combination of a screw thread section of thick bamboo 405 and the removal post 406 that is used for driving snap ring 407.

The extension component 4 comprises a stop ring 401, a rotating groove 402, a rotating ring 403, a rotating handle 404, a threaded cylinder 405, a moving column 406, a clamping ring 407, a rubber ring 408 and a sealing ring 409;

a stop ring 401 is fixedly sleeved at one end of the outer side of the push rod 2, a rotating groove 402 is formed at one end of the stop ring 401, a rotating ring 403 is formed at one side of the rotating groove 402 at one end of the stop ring 401, the longitudinal sections of the rotating groove 402 and the rotating ring 403 are both L-shaped, the outer diameter of the rotating ring 403 is equal to the inner diameter of the rotating groove 402, the problem that the rotating ring 403 falls off from the inside of the rotating groove 402 is avoided, the rotating ring 403 is more stable to rotate, a rotating handle 404 is movably installed inside the rotating ring 403, a threaded cylinder 405 is fixedly installed at one end of the rotating handle 404, a rotating hole is formed at the position of the stop ring 401 corresponding to the threaded cylinder 405, the threaded cylinder 405 is movably embedded and installed inside the rotating hole, the threaded cylinder 405 is convenient to rotate, the threaded cylinder 405 is more stable to rotate, a moving column 406 is installed inside the threaded cylinder 405 through threads, a clamping ring 407 is fixedly installed at one end of the moving column 406, snap ring 407 movable mounting is in the push rod 2 outside, it has the rubber slab to rotate handle 404 one end bonding, make snap ring 407 remove more stable, the leakproofness of rotating handle 404 and end ring 401 one end is strengthened simultaneously, snap ring 407 and the inside rubber circle 408 that all bonds of end ring 401, the inside one end bonding of end ring 401 has sealing ring 409, sealing ring 409 corresponds and removes post 406 position department and has seted up corresponding hole, and the internal diameter that corresponds the hole equals with the external diameter that removes post 406, make the leakproofness of removing between post 406 and the rotation groove 402 better, and then avoided a large amount of saliva to get into inside the end ring 401.

When the worker needs to use the appliance, the worker fixes the installation block 3 on the teeth and then fixes the appliance, and simultaneously limits the position of the push rod 2 through the stop ring 401, but when the stop ring 401 needs to be detached along with the correction of the teeth, the worker can drive the rotation ring 403 to rotate in the rotation groove 402 by rotating the rotation handle 404, drive the threaded cylinder 405 to rotate by rotating the rotation handle 404, drive the moving column 406 to move by rotating the threaded cylinder 405, drive the snap ring 407 to move by moving the moving column 406, further move the snap ring 407 to a proper position, limit the position of the push rod 2, and do not need the worker to detach the appliance, thereby reducing the difficulty of limiting the push rod 2 by adjusting, and do not need to replace the stop rings 401 with different lengths, further reducing the use cost of the appliance, and simultaneously reducing the labor intensity of the worker, and through the use of rubber circle 408 and sealing ring 409, the leakproofness of reinforcing removal post 406, stop ring 401 and snap ring 407, and then can make removal post 406, stop ring 401 and the fixed more stable of snap ring 407, avoided a large amount of saliva to get into the inside problem appearance of stop ring 401 simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a lead anterior function of lower jaw and rescue ware, includes sleeve pipe (1), the inside slidable mounting of sleeve pipe (1) has push rod (2), push rod (2) and sleeve pipe (1) one end all install installation piece (3) through the screw, its characterized in that: an extension component (4) is fixedly installed on the outer side of the push rod (2), and the extension component (4) is formed by combining a clamping ring (407), a threaded cylinder (405) for driving the clamping ring (407) and a moving column (406).

2. The anterior mandibular function appliance of claim 1, wherein: the extension assembly (4) comprises a stop ring (401), a rotating groove (402), a rotating ring (403), a rotating handle (404), a threaded cylinder (405), a moving column (406), a clamping ring (407), a rubber ring (408) and a sealing ring (409);

push rod (2) outside one end is fixed to be cup jointed and is ended position ring (401), it has seted up rotation groove (402) to end position ring (401) one end, it has seted up rotation circle (403) to end position ring (401) one end to be located rotation groove (402) one side position department, it has rotation handle (404) to rotate circle (403) inside movable mounting, it has threaded cylinder (405) to rotate handle (404) one end fixed mounting, threaded cylinder (405) inside through threaded mounting remove post (406), it has snap ring (407) to remove post (406) one end fixed mounting, snap ring (407) and end position ring (401) inside all bonding have rubber ring (408), it has sealing ring (409) to end the inside one end bonding of position ring (401).

3. The anterior mandibular function appliance of claim 2, wherein: the clamping ring (407) is movably mounted on the outer side of the push rod (2), and a rubber plate is bonded at one end of the rotating handle (404).

4. The anterior mandibular function appliance of claim 2, wherein: the longitudinal sections of the rotating groove (402) and the rotating ring (403) are both L-shaped, and the outer diameter of the rotating ring (403) is equal to the inner diameter of the rotating groove (402).

5. The anterior mandibular function appliance of claim 2, wherein: the position of the sealing ring (409) corresponding to the moving column (406) is provided with a corresponding hole, and the inner diameter of the corresponding hole is equal to the outer diameter of the moving column (406).

6. The anterior mandibular function appliance of claim 2, wherein: the stop ring (401) is provided with a rotating hole at the position corresponding to the threaded cylinder (405), and the threaded cylinder (405) is movably embedded in the rotating hole.