27 results about "Orthodontic retainer" patented technology

The utility model belongs to tools used for orthodontic treatment of oral and maxillofacial surfaces, and particularly relates to an improved orthodontic movable retainer for malocclusion. The problems that in the background technology, a steel wire used for manufacturing a labial arch and a clamping ring is a 09 steel wire and cannot be too thin, when the steel wire passes through an occlusal surface gap between 34 and 56, teeth are prone to being cushioned, the occlusal degree is too high, the tooth gap is prone to being widened, the adjacency relation of teeth is damaged, and a patient feels uncomfortable when wearing the steel wire are solved. If a groove is ground at the position, the problem of overhigh occlusion is solved. According to the technical scheme, an upper jaw base and a lower jaw base are fixedly connected with a hyperbolic labial arch through connecting steel wires respectively, a clamping ring is formed at the rear end of the hyperbolic labial arch, a check block is arranged on the arc top of the upper jaw base, and a traction curve is formed on the front portion of the clamping ring on the hyperbolic labial arch connected with the lower jaw base. The device is suitable for maintaining the oral and maxillofacial orthodontic state.

A three-dimensional orthodontic retainer and an improved method for producing a three-dimensional orthodontic retainer so that the advantages of the known retainers and methods for their production are maintained, where the starting material of the three-dimensional orthodontic retainer is worked directly into the desired final form without deformation or other alterations in the material properties. At the same time, the retainer should have the least possible effect on the functions using the jaw such as eating, laughing, and on the aesthetics of the teeth.

A self-customizable orthodontic retainer comprising a body formed of a semi-crystalline propylene ethylene copolymer. The semi-crystalline propylene ethylene copolymer is a metallocene catalyzed copolymer having a crystallinity from about 2% to about 65% and a melt flow rate (MFR) of from about 2 g / 10 min to about 50 g / 10 min. The flow rate of the material allows the material to flow around the teeth and gums and into spaces between the teeth. After heating the retainer to a temperature in the range of about 60° C. to about 100° C., the body is a moldable material which crystalizes in the mouth at a temperature below 60° C. to conform the retainer to a contour of the mouth, gums, teeth and spaces between the teeth.

This application relates to a method for locating anchor points of orthodontic retainer wires, belonging to the field of orthodontics. The method includes: reading tooth data of adjacent tooth pairs for which wire structures need to be placed, and calculating global reference features; analyzing the global reference features to obtain the labial contact points of adjacent tooth pairs; constructing an orthogonal coordinate system; determining the saddle points where the wire crosses adjacent tooth pairs based on the orthogonal coordinate system, and calculating the first and second characteristic anchor points of the adjacent tooth pairs; setting a cross-sectional point set, and calculating the first vertex, bottom point, and second vertex of a U-shaped path based on the labial contact points of the canines and the cross-sectional point set to construct a U-shaped path; and constructing a three-dimensional coordinate point set for the wire anchor points. This application solves the problem of low anchor point positioning accuracy and efficiency during orthodontic retainer fabrication due to reliance on manual operation by technicians and the lack of standardized parameters.

1. The name of the product under this design: Laminating Machine (R1510). 2. Application of the product with this design: used for denture processing, mainly used for making oral hard tissue molded dentures, orthodontic retainers, internal soft and external hard bite plates, soft bite plates, bleaching braces and sports bite plates, etc. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The present invention relates to the technical field of dental appliance disinfection, and in particular to an orthodontic dental appliance disinfection device, which includes a support base. A disinfection housing is fixedly connected to the top of the support base. A semi-circular groove cylinder is fixedly connected to the inside of the disinfection housing. A partition baffle is fixedly connected to the inside of the semi-circular groove cylinder. A circular plate is arranged above the support base. A plurality of fixing strips are fixedly connected to the side surface of the circular plate along the circumference. Four groups of placement components are arranged along the circumference between the circular plate and the support base; by successively immersing the placement components in disinfectant solution and clear water, the present invention ensures complete contact between the orthodontic dental appliance and the disinfectant solution, guarantees the contact disinfection effect of the orthodontic dental appliance, and washes the disinfectant solution remaining on the surface of the orthodontic dental appliance with clear water, reduces the discomfort caused by the contact between the disinfectant solution and the oral cavity during use, and guarantees the physical health of the user.

An orthodontic retainer for stabilization of plurality of teeth is provided, which includes at least one first textured group of layer for improving adhesiveness contacting with inner surfaces of teeth, at least one second textured group of layer for preventing biofilm entities positioned interdental places of teeth, wherein the orthodontic retainer is formed in one piece.

An orthodontic retainer positioning device arranged to locate a retainer wire (16, Fig 6) on a row of teeth, the device comprising: a locator 10 arranged to fit over at least a portion of a row of tee

The present disclosure relates to a method and system for processing an orthodontic retainer, the method comprising: obtaining a digital model of an oral cavity; determining, by a computing device, a model of an orthodontic wire according to the digital model of the oral cavity, determining a model of a base according to the digital model of the oral cavity and the model of the orthodontic wire; processing, by a bending machine, a to-be-bent wire according to the model of the orthodontic wire to obtain an orthodontic wire; and clamping, by a clamp on a numerical control machine tool, a to-be-processed blank, and milling, by the numerical control machine tool, the to-be-processed blank according to the model of the base to obtain a base. The method and system can automatically complete the processing of the retainer, and the processing process can better adapt to the shape and material of the retainer, thereby improving the accuracy and automation of the processing.

The utility model provides an orthodontic retainer, belongs to the technical field of orthodontic instruments, and solves the technical problems that the surface of the conventional retainer is smooth, no leveraging fulcrum exists, and the conventional retainer is difficult to disassemble by orthodontic personnel due to the retention effect of orthodontic wires. An orthodontic retainer comprises an invisible tooth diaphragm, a tooth groove is formed in the invisible tooth diaphragm, a plurality of steel wires are arranged in the tooth groove, one end of each steel wire is fixed in each tooth seam area of the tooth groove, the other end of each steel wire is attached to a tooth seam of an orthodontic person, and a quick release assembly is arranged on the invisible tooth diaphragm. The quick-release assembly comprises a quick-release sleeve, and a dental membrane groove matched with the invisible dental membrane sheet is formed in the quick-release sleeve. The orthodontic retainer has the advantages that the steel wire and the tooth seam of an orthodontic person are limited, so that the tooth position is effectively fixed, and the disassembly easiness of the retainer is improved through the quick disassembly assembly.

This utility model discloses an anti-loss orthodontic retainer storage box, including an outer box and an inner box detachably installed inside the outer box. The inner box has a placement slot adapted to the retainer, and the retainer is placed in the placement slot. The outer box contains a circuit board and a battery connected to the circuit board. The circuit board has at least a Bluetooth module and a speaker module. The side wall of the outer box has a charging interface connected to the battery and a speaker electrically connected to the Bluetooth module. The outer box also has an openable and closable lid. This anti-loss orthodontic retainer storage box, through the design of the inner and outer boxes, can effectively store the retainer, preventing damage from accidental collisions. Furthermore, the Bluetooth module and the speaker module can remind users to carry the retainer and storage box properly, reducing the risk of retainer loss.

The present invention relates to the field of oral orthodontic technology, and discloses a dental instrument, a shell-shaped corrector, and a manufacturing method thereof suitable for the combined use of fixed correction and invisible correction. The dental instrument of the present invention includes an orthodontic fixture and a shell-shaped corrector to achieve combined correction. The structure of the shell-shaped corrector is set to include a sub-shell and a connecting portion for connecting the sub-shells on the adjacent sides of the teeth installed with the orthodontic fixture. The connecting portion is only for achieving a connection function and does not come into contact with the orthodontic fixture. It does not generate force on the teeth in the corresponding position, so that the teeth in this part are corrected only by orthodontic brackets and archwires. The correction force is single, which reduces the design difficulty of the correction plan and improves the correction accuracy, ensuring that the correction effect is consistent with the correction plan. In addition, the shell-shaped corrector also has the characteristics of being easy to remove, easy to manufacture, and having a long service life.

Inventions herein include at least mostly optically clear orthodontic aligners and orthodontic retainers (collectively referred to as “appliances”) with backscatter based sensors. The given appliance must be correctly custom manufactured to fit a patient's own particular geometry and dimensions of their teeth and / or mouth in order to perform as intended. Incorporating such appliances with backscatter based sensors enables simple, easy, fast, efficient, and cost effective measurements, in real-time or near real-time, of stresses, forces, structural changes, and / or the like in the given appliance; which in turn can aid in determining if adjustments or re-manufacture of the appliance may be needed or desired; and / or wherein such measurements may aid in evaluating performance of the given appliance. In some embodiments, such measurements may also be taken remotely away from a practitioner by a patient's own smartphone and / or smartwatch; and then communicated to a remotely located practitioner.

A device for integrally closing front teeth scattered in a gap comprises a retention and connection device which integrally wraps all teeth in a dentition and is made of an orthodontic pressed film retainer high polymer material; the traction devices are located at the adjacent gaps of the lip and buccal surfaces of the front molar areas or molar areas on the two sides and are arranged in a bilateral symmetry mode, and the upper edges of the traction devices are flush with the junctions of the crown middle 1 / 3 and the crown neck 1 / 3 of the lip and buccal sides of the teeth; the lingual vacuoles are located on the lingual sides of the teeth of the patient, the height of the inner walls of the lingual vacuoles is consistent with the sagittal height of the teeth, and the shape of the inner walls of the lingual vacuoles is completely matched with the shape of the lingual sides of the teeth; the force application device is an elastic body part and is made of one of an elastic rubber ring, a rubber chain or a rubber line; the positioning window is a horizontal groove-shaped window formed in the fixing and connecting device and penetrates through the traction devices on the left side and the right side. According to the utility model, the problems of low correction efficiency, long treatment period, discomfort of a patient in wearing and high treatment cost in the prior art are effectively solved.

ORTHODONTIC RETAINER CASE WITH HINGED VENTILATION PANEL

The utility model discloses an orthodontic retainer, and particularly relates to the technical field of vibration feeding, the orthodontic retainer comprises an orthodontic retainer body, the orthodontic retainer body is internally provided with a first cavity for placing the tooth surface of an orthodontic tooth, and the orthodontic retainer body comprises a base material layer, a reinforcing layer is arranged in the base material layer, one side, far away from the reinforcing layer, of the base material layer and one side of the interior of the reinforcing layer are coated with wear-resistant layers, and the wear-resistant layer located on one side of the interior of the reinforcing layer is coated with an oil-resistant layer. According to the orthodontic retainer, the wear resistance of the orthodontic retainer body can be improved by arranging the wear-resistant layer, the orthodontic retainer body is prevented from being damaged by teeth, the service life of the orthodontic retainer body is prolonged, and oil stains can be prevented from adhering to the interior of the orthodontic retainer body by arranging the oil-resistant layer; the orthodontic retainer body can be conveniently cleaned, and the cleanliness of the interior of the orthodontic retainer body is improved.

The invention relates to a three-dimensional orthodontic retainer (2) and to a method for producing such a retainer (2) in which the three-dimensional orthodontic retainer (2) is matched to the exact shape of the adjacent teeth (3) and is produced from a blank (1) in such a manner that the physical properties of the material of the remaining part of the blank (1) are unchanged in the retainer (2). The method for producing the three-dimensional orthodontic retainer (2) comprises the following method steps: creating three-dimensional model of the structure of the patient's teeth (3); designing a customised, precisely fitting model of the retainer (2); producing the retainer (2) on the basis of the designed 3D model by computer-controlled deposition or application of material.

The invention discloses a tooth correction material and a preparation method thereof, a dental orthodontic appliance and a dental orthodontic retainer, the tooth correction material is made of copolyester, the structural formula of the copolyester is as shown in the formula 1, # imgabs0 contains a structural unit I derived from terephthalic acid, a structural unit II derived from isosorbide, a structural unit II derived from 1, 3-butanediol, a structural unit II derived from 1, 3-butanediol, a structural unit II derived from 1, 3-butanediol, a structural unit II derived from 1, 3-butanediol and a structural unit II derived from 1, 3-butanediol. The structural unit III is derived from 1, 4-cyclohexanedimethanol; the structural unit IV is derived from ethylene glycol; the copolyester has the following characteristics: the light transmittance is not less than 85%, and the haze is lt; 2%, the bending modulus is not greater than 1900 MPa, the bending strength is not less than 50 MPa, and the glass transition temperature is not less than 85 DEG C. The copolyester film provided by the invention has excellent transparency, heat resistance and environmental stress relaxation resistance, is simple in processing technology, and is suitable for preparing invisible dental orthodontic appliances and retainers.

A self-customizable orthodontic retainer comprising a body formed of a semi-crystalline propylene ethylene copolymer. The semi-crystalline propylene ethylene copolymer is a metallocene catalyzed copolymer having a crystallinity from about 2% to about 65% and a melt flow rate (MFR) of from about 2 g / 10 min to about 50 g / 10 min. The flow rate of the material allows the material to flow around the teeth and gums and into spaces between the teeth. After heating the retainer to a temperature in the range of about 60° C. to about 100° C., the body is a moldable material which crystalizes in the mouth at a temperature below 60° C. to conform the retainer to a contour of the mouth, gums, teeth and spaces between the teeth.

An orthodontic retainer includes a first material forming a contact surface for the buccal, occlusal, labial, and lingual surfaces of the maxillary teeth. The first material has a number of holes formed bi-laterally in the lingual surface. The orthodontic retainer includes a second material forming a contact surface for the palatal portion of the upper arch dentition. The second material is formed with several bulges that mate with corresponding holes within the first material. A method of forming the orthodontic retainer includes casting an impression, vacuum forming a first material over the cast of the teeth, trimming the first material in proximity to the gingival contours, drilling a number of holes in a lingual surface of the first material, applying a second material to the palatal portion of the cast and the holes of the first material, and curing the second material to the first material.

The utility model provides an orthodontic retainer for improving tongue vomiting habitual.The orthodontic retainer comprises an arc-shaped main body, tooth grooves formed in the arc direction of the main body and a retaining assembly arranged on the main body, the retaining assembly comprises a tongue block arranged on the main body and a tongue pad arranged on the tongue block, and when teeth of a patient are arranged in the tooth grooves in a matched mode, the tongue pad is arranged on the tongue block; the tongue of a patient can be kept on the upper side of the inner wall of the oral cavity of the patient by arranging the tongue on the tongue pad in a matched mode, the tongue vomiting habit of the patient is corrected, the probability of distortion and relapse after a tooth appliance is removed from the patient is reduced, and the holder has the advantages of being simple in structure, high in adaptability and capable of avoiding molar gaps caused by molar arch wire crossing in an existing holder. Muscle force balance of lip and tongue muscles can be established, the use method is simple, and popularization and implementation are convenient.

1. Name of the product in this design: Storage box (orthodontic retainer). 2. Purpose of this design: A storage box for orthodontic retainers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model belongs to the technical field of tooth orthodontic instruments, and particularly relates to a tooth orthodontic retainer. The technology comprises a tooth socket worn on teeth, a traction part is arranged on the inner wall of the tooth socket, the two ends of the traction part are wound from the innermost side of the tooth socket to the outer side of the tooth socket and are attached to the tooth socket, and a traction wire for providing inward pulling force for the anterior teeth of the upper jaw is embedded in the traction part. The tooth socket is worn on the teeth of a patient through the tooth socket, inward pulling force is provided for the patient with anterior maxillary teeth protruding forwards through matching of the pulling part and the pulling wire, the anterior maxillary teeth protruding forwards can be well pulled and fixed inwards, the anterior maxillary teeth are prevented from protruding forwards again, and the positions of the teeth after correction are more stable.

The utility model discloses a 3D printing integrated orthodontic retainer, and relates to the field of orthodontic tools, the 3D printing integrated orthodontic retainer comprises a tooth socket corresponding to teeth and a fixing block used for improving the stability of the tooth socket, the tooth socket is provided with an anti-loosening assembly, the anti-loosening assembly comprises a plurality of accommodating grooves formed in the inner side wall of the tooth socket, and fixing rods are fixedly connected in the accommodating grooves; through cooperative arrangement of the containing grooves, the first clamping plates, the second clamping plates and other structures, when the tooth socket is used, the tooth socket is arranged on teeth in a sleeving mode, the first clamping plates extending out of the containing grooves make contact with the teeth, the first clamping plates rotate on the fixing rods and move towards the interiors of the containing grooves, and therefore the tooth socket can be used for fixing the teeth; meanwhile, when the first clamping plate rotates, the second clamping plate can be driven to move, one end of the second clamping plate is moved out of the containing groove, and the first clamping plate and the second clamping plate abut against the teeth at the same time, so that the wearing stability of the tooth socket is improved, and the problem that the wearing stability is reduced due to the fact that the tooth socket is prone to falling off is solved as much as possible.

To provide a solid cleaning preparation.SOLUTION: A solid cleaning preparation for cleaning an intraoral appliance such as a denture or an orthodontic retainer, the solid cleaning preparation containing (A) at least one selected from the group consisting of a dichloroisocyanurate salt, a quaternary ammonium salt, isopropylmethylphenol, a fluoride, thymol, hinokitiol, cetylpyridinium chloride, benzethonium chloride, chlorhexidine acetate, chlorhexidine gluconate, sodium monofluorophosphate, triclosan, lysozyme chloride, and chlorhexidine hydrochloride, (B) an oxygen-based bleaching agent, (C) a foaming agent, and (D) at least one selected from the group consisting of calcium silicate, dextrin, lactose, starch, gum arabic, gelatin, casein, and talc, wherein an amount of the component (D) is 0.2 pt.mass or more and 5 pts.mass or less with respect to 1 pt.mass of the component (A).SELECTED DRAWING: None