A bracketless invisible orthodontic appliance with channel attachment and a tooth lowering system

By designing the channel accessories and incision structure in the bracketless invisible aligner, the problem of insufficient support in the prior art is solved, and the fit between the braces and the teeth and the depressing effect of the target tooth area are improved.

CN110251249BActive Publication Date: 2025-04-11HANGZHOU YIYA DIGITAL DENTAL CO LTD
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Patent Information

Application Number
CN201910510188.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2019-06-03
Filing Date
2019-06-13
Publication Date
2025-04-11
Estimated Expiration
2039-06-13

AI Technical Summary

Technical Problem

When the existing bracketless invisible orthopedic device is depressed by insufficient support, the target tooth area is depressed by poor effect.

Method used

A bracketless invisible orthodontic device with a channel attachment is designed. The channel attachment includes a line passage and two cutouts, providing a moving space for the traction member to prevent the traction member from being squeezed between the braces and the teeth, and prevent the traction member from slipping off through the angle design of the cutout.

Benefits of technology

It improves the patient's wear comfort and the fit of braces with teeth, provides sufficient support, and significantly improves the depressing effect of the target dental area.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bracketless invisible braces with a channel attachment and a tooth depression system, including a transparent braces, on which a channel attachment and a pressure zone attachment are provided; the channel attachment includes a wire channel and two incisions, the wire channel passes horizontally through the root position of the connected teeth, the two incisions are respectively located on both sides of the wire channel and connected by the wire channel, the two ends of the wire channel are connected to the incisions, and the wire channel protrudes outward from the transparent braces toward the lips; the tooth depression system consists of a channel attachment, a pressure zone attachment, a traction member and an anchor point; the channel attachment includes a wire channel and two incisions, the two incisions are connected by the wire channel, one end of the traction member is hooked on the two incisions of the invisible braces, and the other end of the traction member is hooked on the anchor point. The present invention is made of transparent material, is comfortable to wear, has little foreign body sensation and is beautiful; the channel attachment has no bracket design, has the advantage of sufficient anchoring, so that the depression effect of the target tooth area is obvious.
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Description

Technical Field

[0001] The present invention relates to the field of tooth correction, and in particular to a bracketless invisible orthodontic appliance with channel attachments and a tooth depression system. Background Art

[0002] Overbite is a malocclusion caused by abnormal vertical development of the upper and lower dental arches and / or the upper and lower jaws, which harms periodontal health, oral function, appearance, etc. Common treatment methods include lowering the front teeth, lengthening the back teeth, uprighting the lower incisors, and uprighting the back molars.

[0003] At present, the invisible orthodontic technology for lowering the anterior dentition mainly bonds retention accessories on the adjacent teeth as support, and uses the elastic force of the bracketless invisible orthodontic appliance to lower the target dentition. In the process of lowering the anterior dentition, the support teeth will be elongated by the reaction force, resulting in insufficient support and poor lowering effect of the target tooth area. Summary of the invention

[0004] The object of the present invention is to provide a bracketless invisible orthodontic appliance with channel accessories and a tooth lowering system which is comfortable and beautiful to wear and can provide sufficient support.

[0005] Invisible braces

[0006] A bracketless invisible orthodontic appliance with a channel attachment and a tooth lowering system, comprising transparent braces, characterized in that the transparent braces are provided with a channel attachment and a pressure zone attachment; the channel attachment comprises a wire channel and two incisions, the wire channel passes transversely through the root position of the connected teeth, the two incisions are respectively located on both sides of the wire channel and connected by the wire channel, the two ends of the wire channel are connected to the incisions, and the wire channel protrudes outward from the transparent braces toward the lips.

[0007] The setting of the channel attachment provides the traction piece with a movable moving space, avoiding the traction piece from being squeezed between the braces and the teeth, making the braces fit the teeth, ensuring that the traction piece's action point is at the incision of the channel attachment, and improving the patient's wearing comfort.

[0008] Furthermore, the channel attachment and the dental brace are integrally formed.

[0009] Furthermore, the incision is at an angle to the horizontal plane, and the angle is between 50° and 80°.

[0010] An angle is set at the incision to prevent the traction piece from slipping when the force of the traction piece is concentrated at the incision.

[0011] Furthermore, the cross-sectional shape of the wire passage can be rectangular, elliptical, square or other shapes.

[0012] The length and cross-sectional shape of the wire passage are determined according to the shape of the traction member.

[0013] Furthermore, a concave pressure zone attachment is designed at a corresponding position of each tooth head on the braces, and the pressure zone attachment is close to the incisal end of the target tooth to avoid labial tilting during the depression of the target dentition.

[0014] Tooth Intrusion System

[0015] A bracketless invisible braces with a channel attachment and a tooth lowering system, characterized in that the tooth lowering system consists of a channel attachment, a pressure zone attachment, a traction member and an anchor point; the channel attachment includes a wire channel and two incisions, the two incisions are connected by the wire channel, one end of the traction member is hooked on the two incisions of the invisible braces, and the other end of the traction member is hooked on the anchor point; the traction member forms a pulling force at the channel attachment through the anchor point, and the pulling force is transmitted to the braces to achieve the depression of the target dentition.

[0016] Furthermore, the traction member can be an orthodontic rubber ring, a rubber chain, a coil spring, a metal wire, etc.

[0017] Furthermore, the number of support points may be one or more.

[0018] The advantages of the present invention are:

[0019] 1. Made of transparent material, it is beautiful and comfortable to wear, with little foreign body sensation.

[0020] 2. The integrated design of the channel attachment and the braces provides a movable space for the traction parts, thus avoiding the phenomenon that the traction parts are squeezed between the braces and the teeth and cause the braces to not fit.

[0021] 3. It has the advantages of sufficient support and anti-slip, and has obvious intrusion effect on the target tooth area. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of the first bracketless invisible aligner with channel attachment.

[0023] Figure 2 It is a cross-sectional diagram of the first type of clear braces.

[0024] Figure 3 This is a schematic diagram of the second type of bracketless invisible aligner with channel attachment.

[0025] Figure 4 It is a cross-sectional schematic diagram of the second type of transparent braces. DETAILED DESCRIPTION

[0026] As an implementation method, Figure 1 and Figure 2As shown, a bracketless invisible orthodontic appliance with a channel attachment and a tooth lowering system comprises a transparent brace 1, on which a channel attachment and a pressure zone attachment 6 are provided; the channel attachment comprises a wire channel 5 and two incisions 4, the wire channel 5 passes transversely through the root position of the connected teeth, the two incisions 4 are respectively located on both sides of the wire channel 5 and connected by the wire channel 5, both ends of the wire channel 5 are communicated with the incision 4, and the wire channel 5 protrudes outward from the transparent brace 1 toward the lips.

[0027] The setting of the channel attachment provides the traction member 3 with a movable moving space, avoiding the traction member 3 from being squeezed between the braces and the teeth, making the braces fit the teeth, ensuring that the action point of the traction member 3 is at the incision 4 of the channel attachment, and improving the comfort of the patient when wearing it.

[0028] The channel attachment and the dental brace are integrally formed.

[0029] The incision 4 forms an angle with the horizontal plane, and the angle is between 50° and 80°.

[0030] An angle is set at the cutout 4 to prevent the traction member 3 from slipping when the force of the traction member 3 is concentrated at the cutout 4.

[0031] Preferably, the cross-sectional shape of the wire passage 5 can be rectangular, elliptical, square or other shapes.

[0032] The length and cross-sectional shape of the wire passage 5 are determined according to the material and pulling force of the traction member 3 .

[0033] In some embodiments, a concave pressure zone attachment 6 is designed at a position corresponding to the head of each tooth on the braces, and the pressure zone attachment 6 is close to the incisal end of the target tooth to avoid labial tilting during the depression of the target dentition.

[0034] Tooth Intrusion System

[0035] As an implementation method, Figure 1 and Figure 2 As shown, a bracketless invisible braces with a channel attachment and a tooth lowering system, the tooth lowering system consists of a channel attachment, a pressure zone attachment 6, a traction member 3 and an anchor point 2; the channel attachment includes a wire channel 5 and two incisions 4, the two incisions 4 are connected by the wire channel 5, one end of the traction member 3 is hooked on the two incisions 4 of the invisible braces, and the other end of the traction member 3 is hooked on the anchor point 2; the traction member 3 forms a pulling force at the channel attachment through the anchor point 2, and the pulling force is transmitted to the braces to achieve the depression of the target dentition.

[0036] In some embodiments, the traction member 3 can be an orthodontic rubber band, a rubber chain, a coil spring, a metal wire, etc.

[0037] In some embodiments, the anchoring point 2 may be one or more.

[0038] As another embodiment, Figure 3 and Figure 4 As shown, a bracketless invisible brace for lowering teeth comprises a transparent brace 1, on which a channel accessory is provided, the channel accessory comprises a wire channel 5 and two incisions 4, one end of a traction member 3 is hooked on an anchor point 2, and the other end of the traction member 3 is hooked on the two incisions 4 of the invisible brace, and the two incisions 4 are connected by a wire channel 5; the target dentition is lowered through the anchor point 2, the traction member 3, and the transparent brace 1.

[0039] The beneficial effects of the present invention are as follows: it is made of transparent material, is beautiful and comfortable to wear, and has little foreign body sensation; the channel attachment and the braces are integrally formed to provide a movable moving space for the traction piece, thereby avoiding the traction piece being squeezed between the braces and the teeth and causing the braces to not fit; it has the advantages of sufficient support and anti-slip, and has an obvious depression effect on the target tooth area.

[0040] The invention shown and described herein can be implemented in the absence of any element, limitation specifically disclosed herein. The terms and expressions used are used as illustrative terms rather than limiting, and it is not intended to exclude any equivalents of the features shown and described or parts thereof in the use of these terms and expressions, and it should be recognized that various modifications are feasible within the scope of the present invention. It should therefore be understood that, although the present invention is specifically disclosed through various embodiments and optional features, modifications and variations of the concepts described herein can be adopted by those of ordinary skill in the art, and it is believed that these modifications and variations fall within the scope of the present invention as defined in the appended claims.

[0041] The contents of the articles, patents, patent applications, and all other documents and electronically available information described or recorded herein are incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. Applicants reserve the right to incorporate into this application any and all materials and information from any such article, patent, patent application, or other document.

Claims

1. A bracketless invisible brace with a channel attachment, comprising a transparent brace, characterized in that: The transparent braces are provided with a channel attachment and a pressure zone attachment; the channel attachment includes a wire-passing channel and two incisions, the wire-passing channel passes horizontally through the root position of the connected teeth, the two incisions are respectively located on both sides of the wire-passing channel and connected by the wire-passing channel, the two ends of the wire-passing channel are communicated with the incisions, and the wire-passing channel protrudes outward from the transparent braces toward the lips; the channel attachment provides a movable moving space for the traction piece, and the action point of the traction piece is at the incision of the channel attachment; the wire-passing channel is arranged on the transparent braces, and the incision extends upward from the lower edge of the braces to communicate with the wire-passing channel, a part of the traction piece is hung into the wire-passing channel through the incision, and the other part of the traction piece is hung on the support point, and the wire-passing channel and the support point make the traction piece reach a tensioned state.

2. A bracketless invisible orthodontic appliance with a channel attachment according to claim 1, characterized in that: The channel attachment and the dental brace are integrally formed.

3. A bracketless invisible brace appliance with a channel attachment according to claim 1, characterized in that: The incision forms an angle with the horizontal plane, and the angle is between 50° and 80°.

4. A bracketless invisible orthodontic appliance with a channel attachment according to claim 1, characterized in that: The cross-sectional shape of the wire-passing channel is rectangular, elliptical or square.

5. The bracketless invisible orthodontic appliance with channel attachment according to claim 1, characterized in that: A concave pressure zone attachment is designed at a position corresponding to the head of each tooth on the dental brace, and the pressure zone attachment is close to the cutting end of the target tooth.

6. A tooth lowering system comprising the bracketless invisible brace appliance according to any one of claims 1 to 5, characterized in that: The tooth lowering system consists of channel accessories, pressure zone accessories, traction parts and support points; the channel accessories include a wire channel and two incisions, the two incisions are connected by the wire channel, one end of the traction part is hooked on the two incisions of the invisible braces, and the other end of the traction part is hooked on the support point.

7. The teeth lowering system of the bracketless invisible braces according to claim 6, characterized in that: The traction member is an orthodontic rubber ring or a rubber chain or a spiral spring or a metal wire.

8. The teeth lowering system of the bracketless invisible braces according to claim 6, characterized in that: The support points are one or more.

Citation Information

Patent Citations

  • Bracket-free invisible appliance with channel accessory and tooth depressing system

    CN211381873U