CN217566376U - Novel transparent retainer for inhibiting extension and recurrence of upper anterior teeth - Google Patents

Abstract

The application discloses novel transparent ware that keeps of extension relapse of preceding tooth in suppression relates to oral medical instrument's technical field, for preventing that the patient goes up the extension relapse of preceding tooth, including keeping the ware body, keep the ware body according to patient's tooth structure high pressure low temperature shaping, keep keeping the ware body middle part and offer and wear the groove, cut the tooth hook through utilizing dedicated model resin to pile up the resin on patient's tooth plaster model earlier and cut the tooth hook, put into the tooth plaster model with the tooth plaster model again and go up machine-shaping, it is vacuole appearance structure with patient's tooth contact site to cut the tooth hook. When the vacuole incisor hook on the upper anterior tooth position is contacted with the lower anterior tooth, the integrated retainer generates depression force through the rest incisor edge parts outside the upper anterior tooth incisor hook, the extension recurrence of the upper anterior tooth is inhibited, the occlusion of dentition after orthodontic operation is maintained, and the vacuole-like structure can generate beneficial micro deformation adapting to occlusion under the occlusion effect so as to avoid irreversible damage to periodontium and joints caused by long-term continuous early contact points.

Description

Novel transparent retainer for inhibiting extension and recurrence of upper anterior teeth

Technical Field

The application relates to the technical field of oral medical instruments, in particular to a novel transparent retainer for inhibiting extension and recurrence of upper anterior teeth.

Background

The keeper is a measure taken to consolidate the curative effect after the completion of the correction of the dentognathic deformity and keep the teeth in an ideal aesthetic and functional position, and is called as keeper. And worn at this time is called a holder. After the teeth are straightened and the appliances are removed, the retainers are often worn to hold the teeth in the new position on the alveolar bone, waiting for the alveolar bone to be rebuilt, because the teeth are not stable in the new position. At present, the clinical retainer is popular with a transparent retainer, and has the advantages of short manufacturing time, low cost, simple and convenient manufacturing, no need of adjustment, comfort, high aesthetic degree, easy taking and wearing, no influence on daily social contact of patients and the like, thereby being popular with doctors and patients.

A normal, coordinated orthodontic result should have the following characteristics: the dentition is tight and has no clearance, the upper and lower middle lines are aligned with the middle line of the face, the front and the rear teeth are normally covered in a covering manner, the excellent cusp molar occlusion relationship is realized, the normal tooth axis inclination and the torque are avoided, and the improper tooth rotation and the normal closed curve are avoided. Wherein the normal combination of anterior teeth is defined as: the upper anterior teeth cover the labial surface of the lower anterior teeth by no more than 1/3 of the incision and the incisal margin of the lower anterior teeth is bitten by more than 1/3 of the incisal surface of the upper anterior teeth. However, for patients with deep complex, gummy smile and the like who need upper anterior teeth to be depressed, even if the anterior teeth reach normal overlapping, even shallow overlapping or overcorrection when the correction is finished, the depressed movement of the anterior teeth is the most unstable movement mode, the occlusion relation of the anterior teeth is different from that of the posterior teeth, no cusp locking exists, and if the patients are originally deeply overlapped, the extension and recurrence of the upper anterior teeth are difficult to avoid.

SUMMERY OF THE UTILITY MODEL

To prevent recurrence of upper anterior tooth elongation in a patient, the present application provides a novel transparent retainer that inhibits recurrence of upper anterior tooth elongation.

The application provides a novel transparent retainer for inhibiting extension and recurrence of upper anterior teeth, which adopts the following technical scheme:

the utility model provides a novel transparent ware that keeps of extension relapse of preceding tooth in suppression, includes keeps the ware body, keep the ware body according to patient's tooth structure high pressure low temperature shaping, keep the ware body middle part and seted up and wear the groove, it is provided with incisor hook to wear groove one side inner wall, incisor hook makes the shaping according to patient's tooth structure. Firstly, a special model fluid resin is utilized to stack and mold a resin incisor hook on a patient tooth plaster model, the diameter of the resin incisor hook is 1mm, the length of the resin incisor hook is 1/3 from the incisor edge to the labial side from the incisor tongue surface, the total length of the incisor hook corresponding to the upper incisor in the upper jaw is about 6mm, the total length of the incisor hook corresponding to the upper incisor on the upper jaw is about 4mm, then the tooth plaster model is placed on a film pressing machine for processing and molding, and the contact part of the incisor hook and the teeth of the patient is of a vacuole-like structure.

By adopting the technical scheme, when the retainer is worn and the occlusion contact of anterior teeth is formed through the vacuole-like incisor hook, the force of the integrated retainer is applied to generate a depression force on the incisor edge parts of the rest incisors outside the upper anterior incisor hook, the extension recurrence of the upper anterior teeth is inhibited, the occlusion of dentition after orthodontic operation is maintained, and meanwhile, the vacuole-like structure can generate beneficial micro deformation adapting to the occlusion under the occlusion effect so as to avoid irreversible damage to periodontium and joints caused by long-term continuous early contact points.

Optionally, incisor hook and patient's tooth contact site are vacuole appearance structure, and its vacuole size is the same with the size of piling moulding incisor hook, and the diameter is 1mm, and 1/3 is cut to labial side around the incisor edge from cutting 1/3 of incisor lingual surface to length, and incisor corresponds incisor hook overall length about 6mm in the upper jaw, and incisor corresponds incisor hook overall length about 4mm in the upper jaw side.

Through adopting above-mentioned technical scheme, the material is comparatively frivolous, reduces patient's foreign matter and feels.

Optionally, the holder body and the incisor hook are of an integral structure.

In summary, the present application includes at least one of the following advantages:

1. when the incisor hook is in early contact with anterior teeth, the vacuole-like structure adapts to occlusion under the occlusion effect, so that the aims of inhibiting the extension recurrence of the upper anterior teeth, maintaining the occlusion of dentition after orthodontic operation and adapting to the occlusion of a patient are achieved, and the irreversible damage of long-term continuous early contact points to periodontium and joints is avoided.

2. When wearing and keeping the ware, support the patient anterior teeth through cutting the tooth hook, restrain the extension relapse of patient anterior teeth, keep the ware integration with transparent through the structure of cavity appearance cutting tooth hook moreover, the preparation time is very fast and with low costs, practical convenient, and aesthetic measure is high, picks easily and wears, and is comfortable, reduces patient's oral cavity foreign matter and feels, does not influence patient daily social.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the middle occlusal surface of the present invention;

fig. 3 is a state diagram of the retainer of the present invention.

Description of the reference numerals: 1. a holder body; 2. a wearing groove; 3. a tooth cutting hook.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The application discloses novel transparent retainer of extension relapse in front tooth in suppression, including keeping ware body 1, keep ware body 1 to become for the medical diaphragm of dentistry, its thickness commonly used is 1mm, the material is comparatively frivolous, reduce patient's foreign matter and feel, keep ware body 1 according to patient's tooth structure high pressure low temperature shaping, keep ware body 1 middle part seted up wear groove 2, wear 2 one side inner walls in groove and be provided with incisor hook 3, keep ware body 1 and incisor hook 3 formula structures as an organic whole, incisor hook 3 is according to patient's tooth structure preparation shaping, when wearing the ware, keep off patient's front tooth through incisor hook 3, the extension relapse of patient's front tooth is suppressed, and the preparation that has kept transparent ware is convenient, and is comfortable pleasing to the eye, easily take and wear, oral cavity foreign matter is felt for a short time, do not influence advantages such as patient daily social.

The incisor hook 3 is formed by firstly laminating resin incisor hooks on a patient tooth plaster model by using special model fluid resin, wherein the diameter of the resin incisor hook is 1mm, the length of the resin incisor hook is 1/3 from the incisor edge to the labial edge from 1/3 of the incisor tongue surface, the total length of the incisor hook corresponding to the upper incisor tooth corresponding to the upper jaw is about 6mm, the total length of the incisor hook corresponding to the upper jaw is about 4mm, then the tooth plaster model is placed on a film pressing machine for processing and forming, so that the incisor hook 3 can be matched with the oral cavity of a patient, the contact part of the incisor hook 3 and the teeth of the patient is of a vacuole-like structure, when the incisor hook 3 and the front teeth are in early contact, the vacuole-like structure is stressed to bite, and then generates a depression force on the incisor edge part of the rest incisor teeth outside the upper front teeth incisor hook, the extension and the relapse of the upper front teeth are inhibited, the dentition after the orthodontic operation is maintained, and meanwhile, the vacuole-like structure can generate micro-adapted occlusion under the occlusion effect of the occlusion, so as to avoid the harm of the early irreversible contact point to the periodontal and the joint caused by the continuous contact point.

The application principle of the novel transparent retainer for inhibiting the extension and recurrence of the upper anterior teeth is as follows:

when the retainer is worn, the incisor hook 3 is in occlusion contact with the anterior teeth of a patient, and then, a depressing force is generated on the incisor edge part of the rest incisor outside the incisor hook of the upper anterior teeth, so that the extension recurrence of the anterior teeth of the patient is inhibited, and the contact part of the incisor hook 3 and the teeth of the patient is of a vacuole-like structure, when the incisor hook 3 is in early contact with the anterior teeth, the vacuole-like structure can generate micro deformation adapting to the occlusion under the occlusion effect, and forms a 'cusp locking knot' of the anterior teeth to a certain extent, so that the aims of inhibiting the extension recurrence of the upper anterior teeth, maintaining the occlusion of dentition after orthodontic treatment and adapting to the self occlusion of the patient are achieved, so that the irreversible damage to periodontium and joints caused by long-lasting early contact points is avoided, the appliance can prevent the recurrence of the extension and deep overlapping of the anterior teeth after the correction is finished, and the advantages of the transparent retainer such as comfort and beauty are kept. Has positive effect on maintaining normal dentition of patients with upper anterior teeth depression during the correction period.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (3)

1. A novel transparent retainer for inhibiting the recurrence of upper anterior tooth elongation, which comprises a retainer body (1), and is characterized in that: keep ware body (1) according to patient's tooth structure high pressure low temperature shaping, keep ware body (1) middle part seted up and wear groove (2), it is provided with incisor hook (3) to wear groove (2) one side inner wall, incisor hook (3) make the shaping according to patient's tooth structure.

2. The novel transparent retainer for inhibiting recurrence of upper anterior tooth elongation as claimed in claim 1, wherein: the contact part of the incisor hook (3) and the teeth of the patient is of a vacuole-like structure.

3. The novel transparent retainer for inhibiting recurrence of upper anterior tooth elongation as claimed in claim 1, wherein: the retainer body (1) and the incisor hook (3) are of an integrated structure.

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