CN210077902U

CN210077902U - Be used for replacing osseous anterior teeth of tooth period anti-occlusal and correct ware

Info

Publication number: CN210077902U
Application number: CN201920563470.7U
Authority: CN
Inventors: 侯玉妹; 黄华; 赵晶箐; 魏园园; 林育平; 林慧冬; 梁月; 陈敦财
Original assignee: Guangxi Medical University
Current assignee: Guangxi Medical University
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-18
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a bone anterior tooth inverse occlusion appliance for the tooth replacement period, which comprises an upper lip block and an arch expander; the bow expander comprises a spiral bow expander, a bow expanding ring and a belt ring; the spiral bow expanders are symmetrical, two sides of the spiral bow expanders are respectively connected with bow expanding rings, and the outer sides of the bow expanding rings are respectively connected with belt rings; the upper lip block is arranged on the guide bow, and two ends of the guide bow are respectively connected with the belt rings on two sides. The utility model has the advantages of reasonable design, keep off, expand bow ware combination between them through last lip, utilize the dual function of muscle power, mechanical force to carry out early correction, remove anti-bite and close, can satisfy promptly and correct the time weak point, the requirement that takes effect soon can improve patient's face type simultaneously.

Description

Be used for replacing osseous anterior teeth of tooth period anti-occlusal and correct ware

Technical Field

The utility model relates to the technical field of orthodontic appliances, in particular to a device for correcting the inverse occlusion of the bony anterior teeth in the dental period.

Background

The anterior contra-occlusal occlusion is a malocclusion deformity in which the mandibular anterior teeth are located on the labial side of the maxillary anterior teeth during occlusion and in a repeated contra-coverage relationship with occlusions, and is common clinically. When the anterior teeth are in inverse occlusion, because the lower jaw anterior teeth are positioned on the labial side of the upper jaw deciduous anterior teeth, the development of the upper maxilla and the upper dental arch is limited, the development of the upper maxilla is insufficient, the middle part of the face is sunken, and the beauty of the face is influenced; in addition, due to abnormal occlusion relation, the anterior teeth have poor food cutting capability and low chewing efficiency, and gastrointestinal diseases such as dyspepsia and the like are easily caused, so that the growth and development of children patients are influenced; furthermore, the front teeth are engaged in the opposite direction to disturb the pronunciation, singing, etc. of the infant, which makes the infant self-inferior and timid and affects the psychological health. If the abnormal condition is not corrected in time, the abnormal condition will be gradually aggravated along with the growth and development of the children patients. The purpose of the early blocking treatment of the front tooth reverse occlusion is to provide a favorable environment for the normal development of the upper and lower jawbones, reestablish the normal muscle balance of the maxillofacial region and avoid causing psychological influence on patients.

The retroosseous anterior teeth of the patient is not enough because of the development of the maxilla, the middle part of the face is sunken, the labial muscles are tight, the appliance often needs to use an arch expander and a front tractor of the face to promote the development of the maxilla, meanwhile, the labial muscles are trained to help the improvement of the face shape, but the labial muscles training for a long time and high frequency times is difficult to be carried out for children. This correction ware adds the lip and keeps off pulling the muscle in upper jaw the place ahead upwards when carrying out the face front traction on expanding the bow ware, simulates the drum lip training, makes children just can carry out the drum lip training constantly when wearing to help the improvement of face type.

Disclosure of Invention

The utility model aims at providing a structural design is reasonable, keeps off, expands bow both combinations through last lip, utilizes the dual function of muscle power, mechanical force to carry out early correction, removes anti-occlusal, can satisfy to rescue the time weak point, and the requirement that takes effect soon can improve the anti-occlusal ware of correcting of the bony anterior tooth of replacement dentition of patient's face type simultaneously.

The utility model aims at realizing through the following technical scheme:

a retroosseous anterior teeth contrazygosis appliance for the dental replacement period comprises an upper lip block and an arch expander; the bow expander comprises a spiral bow expander, a bow expanding ring and a belt ring; the spiral bow expanders are symmetrical, two sides of the spiral bow expanders are respectively connected with bow expanding rings, and the outer sides of the bow expanding rings are respectively connected with belt rings; the upper lip block is arranged on the guide bow, and two ends of the guide bow are respectively connected with the belt rings on two sides.

As a further improvement of the utility model, the spiral bow expander is divided into two parts which are respectively connected with the bow expanding rings on two sides and are connected together through screws. The spiral bow expander is divided into two parts, so that the correction strength of the bow expander can be conveniently adjusted. The shapes, radians and the like of the upper jaw of different patients are all inconsistent, and the combined mode can better adapt to different conditions and is convenient to adjust. After the device is worn, the force of the bow expander needs to be adjusted regularly to shorten the correction time.

As a further improvement of the utility model, the spiral expands and is provided with the fixed column on the bow ware, and the fixed column setting is in the screw both sides. The spiral expands the bow ware and divide into two parts, expands the stability of bow ware for the reinforcing spiral, increases the fixed column, connects more stably.

As a further improvement of the utility model, the upper lip block is provided with two, and the symmetry is arranged on the guide bow. For a patient with bony anterior tooth contradentate occlusion, because the maxillary bone is underdeveloped, the middle part of the face is sunken, the labial muscles are tight, an arch expander and a tractor in front of the face are needed to promote the development of the maxillary bone when the patient is corrected, meanwhile, the labial muscles are trained to help the improvement of the face shape, but the labial muscles are difficult to train for a long time and at high frequency for children. This correction ware adds the lip and keeps off pulling the muscle in upper jaw the place ahead upwards when carrying out the face front traction on expanding the bow ware, simulates the drum lip training, makes children just can carry out the drum lip training constantly when wearing to help the improvement of face type.

As a further improvement of the utility model, the belt ring comprises a front belt ring and a rear belt ring which are connected through a connecting strip. The belt ring is sleeved on the large teeth to fix the whole appliance on the teeth, the two sides of the upper jaw are outwards expanded by the spiral arch expander, and the upper jaw is pulled forwards by the combination of the traction hook on the arch expander and the face frame to promote the release of the reverse occlusion. The two bands are arranged to disperse the applied mechanical force of the big teeth sleeved on the two sides, so that the acting force is more uniform, and the single tooth is prevented from being applied with excessive pressure. The shape of the band can be adjusted to the shape of the teeth of different wearers.

As a further improvement of the utility model, the bow expanding ring is fixed at the top of the spiral bow expanding device in a welding mode. The contact area of the bow expanding ring and the spiral bow expanding device is small, and the stability can be improved on the premise of ensuring the strength by a welding mode.

As a further improvement of the utility model, the front end of the bow expander is provided with a traction hook. Be connected through drawing hook and face frame tractor, will the utility model discloses use the growth that can be faster promotion maxilla with face frame tractor mutually supports, shortens the time of correcting, reaches better effect.

The utility model discloses a theory of operation: the utility model discloses a go up the lip and keep off, expand the combination of bow ware and tractor before the face frame and combine to use, exert muscle power and mechanical force to the opposite upper jaw that closes simultaneously, under the dual function of two power, correct the anti-occlusion of front teeth, shorten the time of correcting. The arch expander is used for increasing the correcting speed by expanding the upper jaw outwards and applying mechanical force; the upper lip block simulates the drum lip training by lifting the lip muscle upwards and applies muscle force to promote the improvement of the face shape; the utility model discloses need 24 hours to wear, wear the back afterbody once every day, 2 weeks expand the bow and accomplish, utilize this moment to expand the hook that pulls on the bow ware and combine with the face frame and pull the upper jaw forward, after the back is relieved to the reverse occlusion, keep 6 months again, get rid of and correct the ware.

The invention has the following beneficial effects:

1. the utility model has the advantages of reasonable design, keep off, expand bow ware combination between them through last lip, utilize the dual function of muscle power, mechanical force to carry out early correction, remove anti-bite and close, can satisfy promptly and correct the time weak point, the requirement that takes effect soon can improve patient's face type simultaneously.

2. The utility model discloses an but go up lip fender tractive upper lip, simulation drum lip training, the periosteum at the bottom of the amazing vestibule groove produces the lip cheek to the osteogenesis, promotes upper jaw bone development, improves III class bone face profile middle part underdeveloped defect, makes the patient restore worker class bone face type basically.

3. The utility model discloses the time is short to the removal of reverse occlusion, and the upper jaw bone obviously moves forward, and the soft tissue face type improves, is a high-efficient, can improve the novel ware of rescuring of patient's face type.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a top view of the present invention.

Reference numerals: 1-upper lip block, 11-arch guide, 2-arch expander, 21-spiral arch expander, 211-screw, 212-fixed column, 22-arch expanding ring, 23-ring, 231-front ring, 232-rear ring, 24-connecting strip and 3-traction hook.

Detailed Description

In order to make the technical solutions in the present application better understood, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the protection scope of the present application based on the embodiments in the present application.

Example 1

A retroosseous anterior teeth contradentate appliance for the dental replacement period comprises an upper lip stopper 1 and an arch expander 2; the arch expander 2 comprises a spiral arch expander 21, an arch expanding ring 22 and a belt ring 23; the spiral bow expander 21 is symmetrical, two sides of the spiral bow expander are respectively connected with the bow expanding ring 22, and the outer side of the bow expanding ring 22 is respectively connected with the belt ring 23; the upper lip block 1 is arranged on the guide bow 11, and two ends of the guide bow 11 are respectively connected with the belt rings 23 at two sides.

Example 2

This embodiment differs from embodiment 1 in that: the spiral bow expander 21 is divided into two parts, which are respectively connected with the bow expanding rings 22 on two sides and are connected together through screws 211.

Example 3

This embodiment differs from

embodiment

1 or 2 in that: the spiral bow expander 21 is provided with fixing columns 212, and the fixing columns 212 are arranged on two sides of the screw 211.

Example 4

This embodiment differs from example 3 in that: the upper lip blocks 1 are arranged in two numbers and symmetrically arranged on the guide bow 11.

Example 5

This example differs from example 4 in that: the belt loops 23 comprise a front belt loop 231 and a rear belt loop 232, which are connected by a connecting strip 24.

Example 6

This example differs from example 5 in that: the bow-expanding ring 22 is fixed on the top of the spiral bow expander 1 by welding.

Example 7

This example differs from example 6 in that: the front end of the bow expander 2 is provided with a traction hook 3.

The specific implementation mode is as follows: firstly, preparing a patient upper jaw model, casting a working model, performing mould splitting according to a ring tooth position prepared according to corresponding requirements of the working model, selecting a corresponding proper ring try-on prepared tooth position after mould splitting, if the tooth position is not jointed, performing cutting welding pressing and pasting tightly to ensure that a ring 23 is jointed with teeth, selecting an inlet bracket type spiral arch expander 21 to bend, placing the spiral arch expander 21 to be away from a palate mucosa to a small extent as much as possible to reduce foreign body sensation, bending the spiral arch expander 21, bending a connecting rod by using a 1MM inlet stainless steel wire at the first front molar side and the first molar tongue side, modifying the model at the front maxilla labial side according to the shape of a vestibular sulcus, extending 2MM in the vestibular sulcus direction, after modification, buffering the 2MM by using a wax sheet according to the shape of the front labial mucosa to ensure that a subsequent base support is away from the mucosa, reducing the pressure of labial muscles, selecting an inlet stainless steel wire with the length of about 15cm and the diameter of 1MM, bending a lip retaining wire, wherein when the lip retaining wire is bent, bending an S-shaped curve at the gingival position of a belt ring of a first front molar, adjusting the lip retaining wire to move towards a vestibular ditch or an end cutting direction according to clinical needs in a later period conveniently, meeting actual requirements, after the lip retaining wire is bent, selecting an inlet stainless steel wire with the length of 8-10cm and the diameter of 1.2MM to bend a traction hook 3, providing follow-up front traction, then carrying out laser spot welding, combining a steel wire/arch expander with the belt ring 23, carrying out flame welding after the laser spot welding, enabling a silver alloy welding piece to wrap the steel wire belt ring 23 and a spiral arch expander 21 under the action of a catalyst, and forming an integral structure. At the lip side position, according to buffering wax sheet, make the scope of lip shelves base support and utilize the wax strip surrounding edge, place the good model of surrounding edge in the warm water of 33-35 bubble water for 15 minutes, prevent that the base support from producing the bubble because dry towards when gluing. After soaking, the imported orthodontic denture powder and denture water are used according to the weight ratio of 1: 1, and placing the glue into an air pressure pot for chemical polycondensation reaction for 15 minutes. Taking out the product after the reaction of the pressure cooker for 15 minutes, removing redundant wax, trimming the range and the thickness of the lip gear base by using tungsten steel tooth grinding, trimming the lip gear into an inverted pear shape according to the shape of the vestibular sulcus, wherein the thickness is about 2-2.5MM, trimming, polishing the lip gear base on a grinding machine, polishing the lip gear base, then polishing the belt ring 23, the steel wire and the spiral bow expander 21, and after polishing, cleaning the front traction lip gear adding device by using a steam cleaner to finish the manufacture. The appliance is worn on the upper jaw of a patient, the belt rings 23 are clamped on corresponding teeth and are bonded by glass ions, and then the adjusting screws 211 gradually increase the force of the expansion bow 2. The upper lip block also gives proper lifting force to the upper lip muscles.

The utility model discloses a theory of operation: the utility model discloses a go up lip fender 1, expand bow 2's combination and face frame preceding tractor and combine to use, exert muscle power and mechanical force to the upper jaw tooth that closes conversely simultaneously, under the dual function of two power, correct to replacing the tooth phase front teeth to close conversely, shorten the time of correcting. The upper lip block 1 simulates the drum lip training by pulling upwards to apply muscle force to promote the release of the tooth retropulsion; the arch expander 2 expands the upper jaw outwards and applies mechanical force to accelerate the correction speed. The utility model discloses need 24 hours to wear, wear the back afterbody once every day, 2 weeks expand the bow and accomplish, utilize this moment to expand the hook that pulls on the bow ware and combine with the face frame and pull the upper jaw forward, after the back is relieved to the reverse occlusion, keep 6 months again, get rid of and correct the ware.

The utility model discloses anti-occlusal relief time is short, and the arch that expands can be accomplished in 2 weeks, just can guarantee at the firm design through a period that anti-occlusal can not relapse, through wearing to correct the jaw and obviously move forward, and soft tissue face type improves, is a high efficiency, can improve the novel ware of rescuring of patient's face type.

Claims

1. The utility model provides a be used for osseous anterior tooth of tooth stage anti-occlusal unscrambler which characterized in that: comprises an upper lip block (1) and an arch expander (2); the bow expander (2) comprises a spiral bow expander (21), a bow expanding ring (22) and a ring (23); the spiral bow expander (21) is used as a symmetry, two sides of the spiral bow expander are respectively connected with bow expanding rings (22), and the outer sides of the bow expanding rings (22) are respectively connected with belt rings (23); the upper lip block (1) is arranged on the guide bow (11), and two ends of the guide bow (11) are respectively connected with the belt rings (23) at two sides.

2. The retroosseous anterior dentition appliance for use in the dental replacement stage of claim 1 wherein: the spiral bow expander (21) is divided into two parts which are respectively connected with bow expanding rings (22) on two sides and are connected together through screws (211).

3. The retroosseous anterior orthodontic appliance for the dental replacement stage according to claim 1 or 2, characterized in that: the spiral bow expander (21) is provided with fixing columns (212), and the fixing columns (212) are arranged on two sides of the screw (211).

4. The retroosseous anterior dentition appliance for use in the dental replacement stage of claim 1 wherein: the two upper lip stoppers (1) are symmetrically arranged on the guide bow (11).

5. The retroosseous anterior dentition appliance for use in the dental replacement stage of claim 1 wherein: the belt rings (23) comprise a front belt ring (231) and a rear belt ring (232) which are connected through a connecting strip (24).

6. The retroosseous anterior dentition appliance for use in the dental replacement stage of claim 1 wherein: the bow expanding ring (22) is fixed on the top of the spiral bow expanding device (21) in a welding mode.

7. The retroosseous anterior dental appliance for the dental replacement stage according to any one of claims 1 to 2 and 4 to 6, wherein: the front end of the bow expander (2) is provided with a traction hook (3).