Injection molding customized appliance based on high-elasticity PVC (polyvinyl chloride) material

Abstract

The utility model relates to the technical field of correctors, in particular to an injection molding customized corrector based on high-elasticity PVC (polyvinyl chloride) materials, which comprises a corrector main body, a U-shaped groove is arranged above the corrector main body, an induction seat is arranged in the U-shaped groove, a tooth groove is arranged on the upper surface of the induction seat, a plurality of adjusting ports are arranged on the front end face of the corrector main body, and the adjusting ports are arranged on the front end face of the corrector main body. Notches are formed in the front end surface, close to the two ends, of the appliance main body; according to the injection molding customized orthodontic appliance based on the high-elasticity PVC material, the orthodontic appliance main body with the U-shaped groove is arranged and is inserted into the U-shaped groove under the matching of the induction seat, so that the structural toughness of the orthodontic appliance main body is improved, and the orthodontic appliance main body is tightly attached to teeth of different patients under the matching of a customized tooth groove, so that the stable tooth correction matching is facilitated; and under the cooperation of the plurality of adjusting ports, the orthodontic device is contacted with teeth for orthodontic use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of appliance, concretely to a kind of injection molding custom appliance based on high elasticity PVC material. BACKGROUND

[0002] Appliance is a kind of device for treating malocclusion, or orthodontic appliance, it can produce acting force, or by chewing muscle mouth muscle function force by appliance make malocclusion frontal bone, misaligned teeth by periodontal support tissue change, facilitate dental arch facial normal growth and development;PVC material is polyvinyl chloride, hard polyvinyl chloride has better tensile, bending, compression and impact resistance, good corrosion resistance, easy to shape, for custom appliance, easy to process into shape;

[0003] The utility model discloses a custom tooth movable appliance discloses the utility model discloses a custom tooth movable appliance, including tooth socket casing, be equipped with and each tooth outer end shape corresponding tooth groove in tooth socket casing, the U of tooth socket casing, tooth socket casing is covered whole tooth and extends to the gum at the lower end of tooth by tooth groove, the side of tooth socket casing close to tongue is equipped with U-shaped placement groove, U-shaped placement groove is equipped with fixed seat corresponding with tooth groove, fixed seat is equipped with the insertion slot, the insertion slot is inserted and is equipped with bow wire, fixed seat is equipped with not less than one through hole, the side of tooth socket casing close to tongue is equipped with the round hole corresponding with through hole, round hole, through hole, insertion slot and U-shaped placement groove are all filled with polyester hot melt adhesive;

[0004] The above technical scheme can reduce the influence of the appliance on the appearance of the patient, reduce the inferiority complex of the patient, the patient can remove the appliance at any time, relieve pain, protect the tooth and periodontal tissue, and the bow wire is protected and not easy to be damaged;However, the custom appliance is not convenient for wearing and using on different patients' teeth, and the appliance is not convenient to disassemble and clean for long-term use, which does not affect the next wearing and correcting operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of injection molding custom appliance based on high elasticity PVC material, to solve the problems raised in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of injection molding custom appliance based on high elasticity PVC material, including appliance main body, the U-shaped groove is set up in the appliance main body upper, the inducement seat is equipped in the U-shaped groove, the tooth groove is set up in the inducement seat upper surface, the adjusting port is set up in the appliance main body front end face, the aperture is set up in the appliance main body front end face close to both ends.

[0008] Further, the width of the inner wall of the U-shaped groove is matched with the width of the outer wall of the induction seat, the induction seat is in a U-shaped shape, and the induction seat is in plug-in cooperation with the main body of the appliance.

[0009] In the utility model, the cooperation of the induction seat increases the toughness of the whole structure of the appliance main body, and the tooth end part is lifted and cooperated to increase the tightness when worn.

[0010] Specifically, the tooth groove is in an arc-shaped slot shape, and the tooth groove is in plug-in cooperation with the tooth end part.

[0011] In the utility model, the tooth groove is set, and the tooth groove is one-to-one corresponding to the teeth of the corresponding patient and is molded by a mold, so that the tooth groove is in close cooperation with the tooth end part of the appliance, and the stability of tooth correction is increased.

[0012] Secondly, the adjusting ports are annularly and equidistantly distributed, and the adjusting ports are communicated with the inside of the U-shaped groove.

[0013] In the utility model, the cooperation of the plurality of adjusting ports is helpful to add the gasket when the tooth is corrected, and further guides the cooperation of the tooth correction, and further adjusts the cooperation under the cooperation of the adjusting port.

[0014] It should be noted that the gap is in a U-shaped shape, and the gap is communicated with the inside of the U-shaped groove.

[0015] In the utility model, the cooperation of the gap is helpful to the clamping cooperation of the main body of the appliance and the position of the posterior tooth groove, increases the stability of installation, and facilitates the force point to be quickly taken out from the oral cavity under the cooperation of the gap.

[0016] Further, a limiting ring is arranged on the outer wall of the appliance main body close to the top, the limiting ring is in a cylindrical shape, and the limiting ring and the appliance main body are in an integral molding structure.

[0017] In the utility model, the cooperation of the limiting ring is helpful to provide the force point at the front end of the appliance main body, and the cooperation of the appliance main body is convenient to wear or take out.

[0018] In addition, a supporting plate is arranged on the rear end face of the appliance main body, the supporting plate is in a circular arc plate shape, and the front end face of the supporting plate is adhesively fixed with the rear end face of the appliance main body.

[0019] In the utility model, the cooperation of the supporting plate increases the area of the upper jaw and the lower jaw when the appliance main body is worn in the oral cavity, and further increases the wearing stability.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The utility model discloses a bracket main part with U -shaped groove is set up, and is inserted in the U -shaped groove under the cooperation of the induction seat, increases the toughness of the bracket main part structure, under the cooperation of the customized tooth groove, realizes the close adhesion of the tooth of different patients, is helpful to the stable tooth correction cooperation, under the cooperation of multiple adjusting mouth, contacts the tooth and carries out the correction use.

[0022] 2. The utility model discloses two apertures are set up, are helpful to the bracket main part and the cooperation of the carding of posterior tooth groove, increase the stability of installation or dismounting and taking out, under the cooperation of the limiting ring, increase the force point position, convenient for the bracket main part to take out or install cooperation, is helpful to the cleaning cooperation, under the cooperation of the supporting plate, increase the contact area with maxillary and mandibular, and then increase the stability of wearing, are helpful to the tooth correction cooperation. DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the bracket main part structure schematic diagram of the utility model;

[0025] Figure 3 It is the induction seat schematic diagram of the utility model;

[0026] Figure 4 It is the whole cross section structure schematic diagram of the utility model.

[0027] The meaning of each reference in the drawing is as follows:

[0028] 1, the bracket main part;10, U -shaped groove;11, adjusting mouth;12, limiting ring;13, aperture;14, supporting plate;

[0029] 2, the induction seat;20, tooth groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-4 , the embodiment provides a kind of technical scheme:

[0032] The application discloses a kind of based on high elasticity PVC material's injection molding custom-made appliance, including appliance main body 1, U-shaped groove 10 is set up in appliance main body 1 top, induction seat 2 is equipped in U-shaped groove 10, the width of U-shaped groove 10 inner wall is compatible with the width of induction seat 2 outer wall, induction seat 2 is U-shaped, induction seat 2 is inserted with appliance main body 1.

[0033] In the utility model, the cooperation of induction seat 2 increases the overall structural toughness of appliance main body 1, and the tooth end is lifted and cooperated, so that the tightness during wearing is increased.

[0034] The appliance main body 1 is injection molded by using high elasticity PVC material, and has the advantages of tensile, bending, compression and impact resistance, and fast molding, which is convenient for mass production and use.

[0035] Further, tooth grooves 20 are formed in the upper surface of the induction seat 2, the tooth grooves 20 are arc-shaped grooves, and the tooth grooves 20 are inserted and cooperated with the tooth end.

[0036] In the utility model, the tooth grooves 20 are set, and the tooth grooves 20 are one-to-one corresponding to the teeth of the corresponding patient and are injection molded by using a mold, so that the tooth grooves 20 are matched with the tooth end, and the stability of tooth correction is increased.

[0037] Specifically, a plurality of adjusting openings 11 are formed in the front end surface of the appliance main body 1, the adjusting openings 11 are annularly and equidistantly distributed, and the adjusting openings 11 are communicated with the inside of the U-shaped groove 10.

[0038] In the utility model, the cooperation of the plurality of adjusting openings 11 helps to add gaskets during tooth correction, and further guides the tooth correction under the cooperation of the adjusting openings 11.

[0039] Secondly, notches 13 are formed in the front end surface of the appliance main body 1 near the two ends.

[0040] It should be noted that the notches 13 are U-shaped, and the notches 13 are communicated with the inside of the U-shaped groove 10.

[0041] In the utility model, the cooperation of the notches 13 helps to clamp and cooperate the end of the appliance main body 1 with the posterior tooth groove position, increases the stability of installation, and facilitates the provision of a force point for quickly taking out from the oral cavity under the cooperation of the notches 13.

[0042] Further, a limiting ring 12 is arranged on the outer wall of the appliance main body 1 near the top, the limiting ring 12 is cylindrical, and the limiting ring 12 is an integral molding structure with the appliance main body 1.

[0043] The utility model discloses, the cooperation of limiting ring 12 is helpful to provide the force point to the front end of appliance main part 1, and the appliance main part 1 is convenient to wear or take out cooperation.

[0044] In addition, the appliance main part 1 rear end face is equipped with the supporting plate 14, and the supporting plate 14 is in the form of a circular arc plate, and the front end face of the supporting plate 14 is adhesively fixed to the rear end face of the appliance main part 1.

[0045] In the utility model, the cooperation of the supporting plate 14 increases the area of adhesion to the maxilla and the mandible when the appliance main part 1 is worn in the oral cavity, thereby increasing the wearing stability.

[0046] In use, the induction seat 2 with the tooth groove 20 is inserted and matched with the U-shaped groove 10 on the appliance main part 1, and the tooth groove 20 on the induction seat 2 is customized and formed by a mold according to the tooth arrangement of different patients, first, the mold is matched with the teeth of the patient by impression, the induction seat 2 is injection molded according to the shape of the tooth impression, and is made of PVC material, realizing one-to-one matching of the tooth groove 20 and the teeth of the patient, the limiting ring 12 is combined and installed with the appliance main part 1, and the supporting plate 14 is combined and installed with the appliance main part 1, thereby increasing the stability of the whole use.

[0047] When teeth need to be corrected, the customized and formed induction seat 2 is inserted and installed with the customized and formed appliance main part 1, the force point is provided under the cooperation of the limiting ring 12, the opening 13 end of the appliance main part 1 is inserted and matched with the rear tooth groove, the tooth groove 20 is inserted and matched with the corresponding tooth end, the supporting plate 14 is tightly adhered to the corresponding maxilla and mandible, under the cooperation of the adjusting opening 11, the teeth are pulled and corrected by the corresponding adjusting tool, the whole structure is simple and convenient to operate, and under the cooperation of the limiting ring 12 and the supporting plate 14, it is helpful to quickly disassemble and clean.

Claims

1. A high-elasticity PVC material-based injection-molded custom-made appliance, comprising an appliance main body (1), a U-shaped groove (10) being formed on the top of the appliance main body (1), and an induction seat (2) being arranged in the U-shaped groove (10), characterized in that: The upper surface of the induction seat (2) is provided with a tooth groove (20), the front end surface of the appliance main body (1) is provided with a plurality of adjusting openings (11), and the front end surface of the appliance main body (1) is provided with a gap (13) near the two ends.

2. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1, wherein: The width of the inner wall of the U-shaped groove (10) is matched with the width of the outer wall of the induction seat (2), the induction seat (2) is in the shape of U, and the induction seat (2) is in plug-in cooperation with the appliance main body (1).

3. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1 wherein: The tooth groove (20) is in the shape of an arc groove, and the tooth groove (20) is in plug-in cooperation with the tooth end portion.

4. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1, wherein: The adjusting openings (11) are in annular equidistant distribution, and the adjusting openings (11) are communicated with the inside of the U-shaped groove (10).

5. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1 wherein: The gap (13) is in the shape of U, and the gap (13) is communicated with the inside of the U-shaped groove (10).

6. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1 wherein: The outer wall of the appliance main body (1) is provided with a limiting ring (12) near the top, the limiting ring (12) is in the shape of a cylinder, and the limiting ring (12) is in an integral molding structure with the appliance main body (1).

7. The injection molded custom made appliance based on high-elasticity PVC material as claimed in claim 1 wherein: The rear end surface of the appliance main body (1) is provided with a supporting plate (14), the supporting plate (14) is in the shape of a circular arc plate, and the front end surface of the supporting plate (14) is adhesively fixed with the rear end surface of the appliance main body (1).

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