CN216167951U

CN216167951U - Orthodontic appliance for dentognathic deformity

Info

Publication number: CN216167951U
Application number: CN202122659852.XU
Authority: CN
Inventors: 占燕; 江伟环; 梁沙沙
Original assignee: Sizhou Yichi Shenzhen Co ltd
Current assignee: Sizhou Yichi Shenzhen Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of tooth correction, and discloses an orthodontic appliance for tooth jaw deformity. According to the utility model, the air holes are formed in the headgear, and the elastic liner of the top pressure pad and the back pressure pad is arranged in the headgear, so that the heat of the head of a patient can be rapidly dissipated, the hard pressure of the correction mechanical force on the head of the patient can be reduced, and the stretching adjustment of the elastic bandage by the winding mechanism in the correction process can be convenient for the patient to flexibly adjust the correction mechanical force of the correction jaw pocket.

Description

Orthodontic appliance for dentognathic deformity

Technical Field

The utility model relates to the technical field of tooth correction, in particular to an orthodontic appliance for dentognathic deformity.

Background

Orthodontic appliances are a device for treating malocclusion (adductive teeth) and are divided into shell correction and head-worn correction forms, wherein the head-worn orthodontic appliances are one type of dental correction that is generally used to correct "onchak" areas of the teeth of a patient.

But just abnormal unscrambler about the orthodontic appliances of dentognathic deformity correction usefulness in the existing market has some shortcomings, and traditional just abnormal unscrambler structure is comparatively single, and its nimble adjusting usability is comparatively low, and it is inconvenient to correct the mechanical force and adjust, and in the use, its headgear is under the effect of mechanical force, tightly overlaps in patient's head, very easily leads to the unable quick evacuation of patient's head heat. Accordingly, one skilled in the art provides an orthodontic appliance for a maxillo-mandibular deformity that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an orthodontic appliance for treating dentognathic deformities to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an orthodontic appliance for dentognathic deformity comprises a headgear, wherein a top pressure pad is arranged at the position, located at the top end, of the inner side of the headgear, a rear pressure pad is arranged at the position, located at the bottom end, of the inner side of the headgear, vent holes are symmetrically formed in the end surface of the headgear, and winding mechanisms are symmetrically arranged at the positions, located at the bottom end, of the two sides of the headgear;

the winding mechanism comprises side brackets symmetrically fixed at the bottom ends of two sides of the head sleeve, two groups of winding shells are symmetrically arranged at two sides of each side bracket, the inner sides of the winding shells are rotatably connected with a winding shaft at the middle position, the output end of the winding shaft penetrates through the end surface of each winding shell and is provided with an adjusting handle, a tensile cable is wound outside the winding shaft, a locking external fluted disc is sleeved outside the winding shaft, a telescopic sleeve is arranged at one side of each winding shell, a lifting handle is clamped inside the telescopic sleeve in a penetrating manner, a reset spring is sleeved outside the lifting handle right opposite to the inside of a cavity of the telescopic sleeve, a guide sliding seat is arranged at the bottom end of the lifting handle, and a locking pawl is arranged at the bottom end of the guide sliding seat;

the one end that tensile cable runs through rolling casing side is connected with the elastic bandage, the other end of elastic bandage is connected with corrects the jaw pocket.

As a still further scheme of the utility model: the top pressure pad and the back pressure pad are both made of silica gel materials, and the end faces of the top pressure pad and the back pressure pad are both penetrated and provided with breathable micropores.

As a still further scheme of the utility model: the external diameter of direction slide and telescopic tube's internal diameter looks adaptation, and the direction slide passes through reset spring and telescopic tube elasticity block.

As a still further scheme of the utility model: and teeth of the locking pawl are meshed with teeth of the locking external toothed disc.

As a still further scheme of the utility model: the number of the elastic bandages is two, each group is two, and the elastic bandages are elastic cloth components.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the ventilation holes are formed in the headgear, and the elastic gaskets of the top pressure pad and the rear pressure pad are arranged in the headgear, so that the heat of the head of a patient can be rapidly dissipated, the hard pressure of a correction mechanical force on the head of the patient can be reduced, the discomfort of the patient is reduced, and in the correction process, the stretching adjustment of the elastic bandage by the winding mechanism can be convenient for the patient to flexibly adjust the straightening mechanical force of the correction jaw pocket, and the flexible usability of the orthodontic corrector is further improved.

Drawings

FIG. 1 is a schematic view of an orthodontic appliance for treating dental deformities;

FIG. 2 is a schematic view of a headgear in an orthodontic appliance for dentognathic deformities;

fig. 3 is a schematic structural view of a rolling mechanism in the orthodontic appliance for the malformation of the jaw.

In the figure: 1. a headgear; 2. air holes are formed; 3. a side bracket; 4. winding the shell; 5. an adjusting handle; 6. stretching the cable; 7. an elastic bandage; 8. correcting a jaw pocket; 9. a top pressing pad; 10. a rear pressure pad; 11. a winding shaft; 12. locking an outer fluted disc; 13. locking the pawl; 14. a guide slide; 15. a telescopic sleeve; 16. a return spring; 17. and lifting the handle.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an orthodontic appliance for dental deformity includes a headgear 1, a top pressure pad 9 is disposed at a top position inside the headgear 1, a rear pressure pad 10 is disposed at a bottom position inside the headgear 1, vent holes 2 are symmetrically formed in an end surface of the headgear 1, the top pressure pad 9 and the rear pressure pad 10 are made of a silicone material, and vent micro holes are formed through end surfaces of the top pressure pad 9 and the rear pressure pad 10, so that when the orthodontic appliance is in use, the headgear 1 is provided with the vent holes 2, and the elastic pads of the top pressure pad 9 and the rear pressure pad 10 inside the headgear 1 are under the elastic pad, the heat of the head of a patient can be rapidly dissipated, and the hard pressure of a corrective mechanical force on the head of the patient can be reduced, so as to reduce discomfort of the patient.

The two sides of the head sleeve 1 are symmetrically provided with rolling mechanisms at the bottom positions, the rolling mechanisms comprise side brackets 3 symmetrically fixed at the bottom positions at the two sides of the head sleeve 1, two groups of rolling shells 4 are symmetrically arranged at the two sides of the side brackets 3, the inner sides of the rolling shells 4 are rotatably connected with a rolling shaft 11 at the middle position, the output end of the rolling shaft 11 penetrates through the end surface of the rolling shell 4 and is provided with an adjusting handle 5, the outer side of the rolling shaft 11 is wound with a tensile cable 6, the tensile cable 6 penetrates through the end surface of the rolling shell 4 and is connected with an elastic bandage 7, the outer side of the rolling shaft 11 is sleeved with a locking outer fluted disc 12, one side of the rolling shell 4 is provided with an expansion sleeve 15, the inner side of the expansion sleeve 15 penetrates and is clamped with a lifting handle 17, the outer side of the lifting handle 17 is just opposite to the inner part of a cavity of the expansion sleeve 15 and is sleeved with a return spring 16, and the bottom end of the lifting handle 17 is provided with a guide sliding seat 14, the bottom end of the guide sliding seat 14 is provided with a locking pawl 13, the outer diameter of the guide sliding seat 14 is matched with the inner diameter of the telescopic sleeve 15, the guide sliding seat 14 is elastically clamped with the telescopic sleeve 15 through a return spring 16, teeth of the locking pawl 13 are meshed with teeth of the locking outer fluted disc 12, when the orthodontic appliance is used, when the mechanical force for correcting the jaw pocket 8 of the orthodontic appliance needs to be adjusted, a worker lifts the lifting handle 17 upwards by one hand to remove the locking pawl 13 from the locking outer fluted disc 12, the locking and positioning state of the winding shaft 11 is released, then the other hand of the worker rotates the adjusting handle 5 to drive the winding shaft 11 to rotate, the extension cable 6 is wound, the extension cable 6 pulls the elastic bandage 7 to stretch in the winding process to adjust the straightening mechanical force of the jaw pocket 8, after the adjustment, the lifting handle 17 is released, the guide sliding seat 14 is elastically reset by the reset spring 16, and the locking pawl 13 is pushed to be meshed with the locking external toothed disc 12 again, so that the winding shaft 11 is positioned.

Tensile cable 6 runs through the one end of 4 sides of rolling casing in the winding mechanism and is connected with elasticity bandage 7, the other end of elasticity bandage 7 is connected with correction jaw pocket 8, the quantity of elasticity bandage 7 is two sets of, every group is two, elasticity bandage 7 adopts elasticity cloth material component, in just abnormal correction ware use, the staff wears headgear 1 at patient's head, simultaneously under the elastic stretch of elasticity bandage 7, make and correct 8 covers of jaw pocket and locate at patient's chin position, carry out mechanical correction to patient's "ground wraps day" tooth jaw disease.

The working principle of the utility model is as follows: when the orthodontics appliance is used, a worker wears the headgear 1 on the head of a patient, and simultaneously, under the elastic stretching of the elastic bandage 7, the correction jaw pocket 8 is covered at the chin position of the patient, mechanical correction is carried out on the 'ground covered' dental jaw disease of the patient, further, when the correction jaw pocket 8 of the orthodontics appliance needs to be adjusted in mechanical force, the worker lifts the lifting handle 17 upwards by one hand, the locking pawl 13 is moved away from the locking outer fluted disc 12, the locking and positioning state of the winding shaft 11 is released, then the other hand of the worker rotates the adjusting handle 5 to drive the winding shaft 11 to rotate, the stretching cable 6 is wound, the stretching cable 6 pulls the elastic bandage 7 to stretch in the winding process, the straightening mechanical force of the correction jaw pocket 8 is adjusted, after the adjustment, the lifting handle 17 is released, and the guide slide seat 14 is elastically reset through the reset spring 16, promote locking pawl 13 and re-mesh on locking fluted disc 12, fix a position rolling axle 11, and through seting up bleeder vent 2 on headgear 1, simultaneously under the elastic pad of the inside top pressure pad 9 of headgear 1 and back pressure pad 10, it not only can carry out the quick processing of dispelling to the heat of patient's head, can reduce simultaneously and correct the hard pressure of mechanical force to patient's head, reduces patient's discomfort.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The orthodontic appliance for the dentognathic deformity comprises a headgear (1), and is characterized in that a top pressure pad (9) is arranged at the position, located at the top end, of the inner side of the headgear (1), a rear pressure pad (10) is arranged at the position, located at the bottom end, of the inner side of the headgear (1), vent holes (2) are symmetrically formed in the end face of the headgear (1), and winding mechanisms are symmetrically arranged at the positions, located at the bottom end, of the two sides of the headgear (1);

the winding mechanism comprises side brackets (3) symmetrically fixed at the bottom ends of two sides of a head sleeve (1), two groups of winding shells (4) are symmetrically arranged at two sides of each side bracket (3), the inner sides of the winding shells (4) are rotatably connected with a winding shaft (11) at the middle position, the output end of the winding shaft (11) penetrates through the end face of each winding shell (4) and is provided with an adjusting handle (5), a tensile cable (6) is wound on the outer side of each winding shaft (11), a locking outer fluted disc (12) is sleeved on the outer side of each winding shaft (11), a telescopic sleeve (15) is arranged on one side of each winding shell (4), a lifting handle (17) is fastened on the inner side of each telescopic sleeve (15) in a penetrating manner, a reset spring (16) is sleeved in the outer side of each lifting handle (17) right opposite to the inner part of a cavity of each telescopic sleeve (15), and a guide sliding seat (14) is arranged at the bottom end of each lifting handle (17), a locking pawl (13) is arranged at the bottom end of the guide sliding seat (14);

the one end that tensile cable (6) run through rolling casing (4) side is connected with elastic bandage (7), the other end of elastic bandage (7) is connected with corrects jaw pocket (8).

2. The orthodontic appliance for odontognathic deformity according to claim 1, wherein the top pressure pad (9) and the rear pressure pad (10) are made of silica gel, and the top pressure pad (9) and the rear pressure pad (10) have air-permeable micropores through the end surfaces thereof.

3. Orthodontic appliance for odontognathic deformities, according to claim 1, characterized in that the outer diameter of said guide slide (14) is adapted to the inner diameter of the telescopic sleeve (15), and the guide slide (14) is elastically blocked with the telescopic sleeve (15) by means of a return spring (16).

4. Orthodontic appliance for odontognathic deformities, according to claim 1, characterized in that the teeth of said locking pawl (13) are intermeshed with the teeth of the locking external toothed disc (12).

5. The orthodontic appliance for maxillary deformities according to claim 1, wherein the number of the elastic bandages (7) is two, each group is two, and the elastic bandages (7) are made of elastic cloth materials.