CN112057187A - Vertical-control front-guiding invisible appliance - Google Patents

Abstract

The invention discloses a vertically controllable leading invisible appliance, comprising invisible braces and a head cap with a J hook; the invisible braces include upper and lower invisible braces; the left and right sides of the maxillary invisible braces are respectively provided with positioning slots near the middle , the left and right sides of the maxillary invisible braces are respectively provided with a pull ring, a traction protrusion or a traction incision near the middle; the left and right sides of the mandibular invisible braces are respectively provided with upwardly protruding positioning blocks near the middle; the left J hook pulls the On the pull ring, traction protrusion or traction incision on the left side of the maxillary invisible braces, the right J hook is pulled on the pull ring, traction protrusion or traction incision on the right side of the maxillary invisible braces. The appliance of the present invention utilizes the head cap to perform vertical traction of the anterior teeth area, and controls the depression and vertical growth of the anterior teeth. Growth control to establish bite is a better option.

Description

A vertically controllable leading invisible appliance

technical field

The invention relates to a medical instrument used in the oral cavity, in particular to a vertically controllable leading invisible appliance.

Background technique

Functional orthopedic treatment is the use of a type of functional appliance with special effects to treat functional and mild bone malocclusion in children and adolescents during growth and development.

Deep overbite and mandibular retraction are a common malocclusion, and mandibular advancement with invisible braces in the early stage of growth and development is a common correction method. Under normal circumstances, the mandibular leading and posterior posterior teeth will be out of occlusal contact. The establishment of the posterior teeth occlusion after the mandibular leading is the key to the stability of the leading effect; the establishment of the posterior teeth occlusion is through the elongation of the posterior teeth, the depression of the anterior teeth, or a combination of the two. accomplish.

For patients with average growth type or horizontal growth type, it is not a problem to establish posterior occlusion mainly through the elongation of the posterior teeth; but for patients with vertical growth type, the elongation of the posterior teeth is likely to cause the mandible to rotate backward and downward. As a result, the lower height is too large, and the mandible is rotated backward and downward, which has a certain impact on the improvement of the patient's facial shape.

SUMMARY OF THE INVENTION

For vertically growing patients, establishing the occlusion mainly through depression of the maxillary anterior teeth and vertical growth control is a better option. To this end, the present invention provides a vertically controllable leading invisible appliance, which can use the headgear to perform vertical traction of the anterior teeth area, and to perform depression and vertical growth control of the anterior teeth.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A vertically controllable leading invisible appliance comprising invisible braces and headgear with J hook;

The invisible braces include maxillary invisible braces and mandibular invisible braces, and the maxillary invisible braces and the mandibular invisible braces are arranged correspondingly up and down; A pull ring, a traction protrusion or a traction incision are respectively provided on the left and right sides outside and near the center; the left and right sides of the mandibular invisible braces are respectively provided with upwardly protruding positioning blocks near the center; the positioning blocks on the mandibular invisible braces The clamping blocks are correspondingly matched with the positioning grooves on the corresponding sides of the maxillary invisible braces;

The left J hook on the head cap is pulled on the pull ring, traction protrusion or traction incision on the left side of the maxillary invisible braces, and the right J hook on the head cap is pulled on the pull ring on the right side of the maxillary invisible braces, Traction bumps or traction incisions.

As a preferred solution of the present invention, the pulling ring, traction protrusion or traction incision on the left side of the maxillary invisible braces is located at the outer part between the lateral incisors and the canines on the left side of the maxilla; Lateral pull tabs, traction bumps, or traction incisions are located on the lateral side between the lateral incisors and canines on the right side of the maxilla.

As another preferred solution of the present invention, the pull ring, traction protrusion or traction incision on the left side of the maxillary invisible braces is located in front of the positioning groove on the left side of the maxillary invisible braces, and the upper invisible braces is on the right side. The lateral pull ring, traction protrusion or traction incision is located on the front side of the positioning groove on the right side of the maxillary invisible braces.

As an improved solution of the present invention, the edges and corners of the positioning clip grooves on the maxillary invisible mouthpiece and the positioning clips on the mandibular invisible mouthpiece are arc transitions.

As another improved solution of the present invention, the thickness of the bottom of the maxillary invisible dental mouthpiece is greater than the thickness of other parts of the maxillary invisible dental mouthpiece.

The technical effect of the present invention is as follows: the appliance utilizes the head cap to carry out vertical traction in the anterior teeth area, and the left and right J hooks of the head cap are respectively hooked to the left and right pull rings, the traction protrusions or the left and right side of the maxillary invisible braces. The traction incision is used to exert upward pulling force on the maxillary anterior teeth through the front end of the maxillary invisible braces, and then the maxillary anterior teeth are depressed and vertically grown to control, and the posterior occlusion is gradually established. For vertically growing mandibular retraction patients, it is a better option to establish an occlusion through depression of the maxillary anterior teeth and vertical growth control while leading the mandible.

Description of drawings

1 is a schematic structural diagram of a vertically controllable leading invisible appliance;

Fig. 2 is the structural representation of invisible braces;

Fig. 3 is the structural schematic diagram 1 of maxillary invisible braces;

Fig. 4 is the structural representation of mandibular invisible braces;

Fig. 5 is the structural schematic diagram 2 of maxillary invisible braces;

FIG. 6 is a schematic diagram 3 of the structure of the maxillary invisible braces.

In the picture: 1—invisible braces; 2—head cap; 3—maxillary invisible braces; 4—mandibular invisible braces; 5—positioning slot; 6—pulling ring; 7—positioning block; 8—left J hook; 9— Right J hook; 10—traction protrusion; 11—traction incision.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1, a vertically controllable leading invisible appliance includes invisible braces 1 and a headgear 2 with a J hook. The invisible mouthpiece 1 includes an upper jaw invisible mouthpiece 3 and a mandibular invisible mouthpiece 4 , as shown in FIG. 2 , the upper and lower invisible mouthpieces 3 and the mandibular invisible mouthpiece 4 are arranged correspondingly up and down. The left and right sides of the maxillary invisible braces 3 are respectively provided with positioning grooves 5 near the middle. As shown in Figure 3, the left and right sides of the maxillary invisible braces 3 are respectively provided with a pull ring 6 and a traction protrusion 10 (as shown in the figure). 5) or traction incision 11 (as shown in Figure 6). The left and right sides of the mandibular invisible braces 4 are respectively provided with upwardly protruding positioning blocks 7 near the middle. As shown in FIG. 5. Correspondingly, in the process of opening and closing the mouth, the positioning block 7 on the mandibular invisible mouthpiece 4 can be stuck on the positioning groove 5 on the maxillary invisible mouthpiece 3 in time to limit the positioning groove 5, and then The maxillary invisible braces 3 are prevented from moving forward or backward on the maxillary teeth, so as to achieve the purpose of accurately positioning the maxillary invisible braces 3 in the front-rear direction. The left J hooks 8 hooks on the head cap 2 are pulled on the pull ring 6 on the left side of the maxillary invisible braces 3, the traction protrusion 10 or the traction incision 11, and the right J hooks 9 hooks on the head cap 2 are pulled on the right side of the maxillary invisible braces 3 On the side pull ring 6, the pulling protrusion 10 or the pulling cut 11.

In this embodiment, the pull ring 6, the traction protrusion 10 or the traction incision 11 on the left side of the maxillary invisible braces 3 are located at the outer part between the lateral incisors and the canines on the left side of the maxilla; The pull ring 6, the traction protrusion 10 or the traction incision 11 are located at the outer part between the lateral incisors and the canines on the right side of the maxilla. When the pull ring 6, the traction protrusion 10 or the traction incision 11 are set close to the lateral incisors, the left J hook 8 and the right J hook 9 of the head cap 2 are respectively hooked on the left and right pull rings 6, the traction protrusion 10 or the traction incision 11. , through the front end of the maxillary invisible braces 3 exerts upward pulling force on the maxillary anterior teeth (ie, lateral incisors and central incisors), which is conducive to the depression and vertical growth control of the maxillary anterior teeth, and gradually realizes the occlusion of the posterior teeth.

The pull ring 6 on the left side of the maxillary invisible braces 3, the traction protrusion 10 or the traction incision 11 is located on the front side of the positioning groove 5 on the left side of the maxillary invisible braces 3, and the pull ring 6 on the right side of the maxillary invisible braces 3, traction The protrusion 10 or the traction incision 11 is located on the front side of the positioning groove 5 on the right side of the maxillary invisible braces 3, and the positioning groove 5 is arranged on the rear side of the pull ring 6, the traction protrusion 10 or the traction incision 11, and will not affect The front end of the maxillary invisible brace 3 exerts upward force on the maxillary anterior teeth. The edges and corners of the positioning grooves 5 on the maxillary invisible braces 3 and the positioning blocks 7 on the mandibular invisible braces 4 are arc transitions, so that the patient can avoid scratching the tongue and lips during treatment and use. , improve patient comfort.

The thickness of the bottom part of the maxillary invisible braces 3 is greater than the thickness of other parts of the maxillary invisible braces 3, and the increase in the thickness of the bottom of the maxillary invisible braces 3 is conducive to improving the strength of the bottom of the maxillary invisible braces 3, which in turn is conducive to applying upward pressure to the maxillary anterior teeth. At the same time, it also avoids the deformation of the maxillary invisible braces 3 while exerting force on the maxillary anterior teeth; and the increase in the thickness of the bottom of the maxillary invisible braces 3 also avoids the gap between the maxillary invisible braces 3 and the mandibular invisible braces 4, preventing The bad behavior of children sticking their tongues out.

When using the vertically controllable leading invisible appliance, the head cap 2 is put on the head, the maxillary invisible braces 3 are put on the maxillary teeth, and the mandibular invisible braces 4 are put on the mandibular teeth. The left J hook 8 and the right J hook 9 are respectively hooked to the pull ring 6 on the left and right sides, the traction protrusion 10 or the traction incision 11, so that the vertical traction of the anterior teeth area can be performed, and the front end of the maxillary invisible braces 3 is applied to the maxillary anterior teeth. The upward pulling force can further lower the maxillary anterior teeth and control the vertical growth, and gradually realize the posterior occlusion. For vertically growing mandibular retraction patients, it is a better option to establish an occlusion through depression of the maxillary anterior teeth and vertical growth control while leading the mandible.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions without departing from the spirit and scope of the technical solutions of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. a vertically controllable leading invisible appliance is characterized in that: comprise invisible braces (1) and head cap (2) with J hook; The invisible mouthpiece (1) includes an upper jaw invisible mouthpiece (3) and a mandibular invisible mouthpiece (4). Positioning grooves (5) are respectively provided on the left and right sides near the middle, and a pull ring (6), a traction protrusion (10) or a traction incision ( 11); the left and right sides of the mandibular invisible braces (4) are respectively provided with upwardly protruding positioning blocks (7) near the middle; the positioning blocks (7) on the mandibular invisible braces (4) and the The positioning grooves (5) on the corresponding sides of the maxillary invisible braces (3) are matched correspondingly; The left J hook (8) on the head cap (2) is pulled on the pull ring (6), the traction protrusion (10) or the traction incision (11) on the left side of the maxillary invisible braces (3). The right J hook (9) on the cap (2) is hooked on the pull ring (6), the traction protrusion (10) or the traction incision (11) on the right side of the maxillary invisible braces (3). 2. A vertically controllable leading invisible appliance according to claim 1, characterized in that: the left pull ring (6), the traction protrusion (10) or the upper left side of the maxillary invisible braces (3) The traction incision (11) is located at the outer part between the lateral incisors and the canines on the left side of the maxilla; the upper right side pull ring (6), the traction protrusion (10) or the traction incision (11) on the maxillary invisible braces (3) ) on the lateral side between the lateral incisors and canines on the right side of the maxilla. 3. A vertically controllable leading invisible appliance according to claim 1, characterized in that: the upper left pull ring (6), the traction protrusion (10) or the upper left side of the maxillary invisible braces (3) The traction incision (11) is located on the front side of the positioning groove (5) on the left side of the maxillary invisible mouthpiece (3). Or the traction incision (11) is located at the front side of the positioning groove (5) on the right side of the maxillary invisible braces (3). 4. A vertically controllable leading invisible appliance according to claim 1, characterized in that: the positioning grooves (5) on the upper jaw invisible braces (3) and the lower jaw invisible braces (4) The edges and corners of the positioning block (7) are arc transitions. 5. A vertically controllable leading invisible appliance according to any one of claims 1 to 4, characterized in that: the thickness of the bottom of the maxillary invisible braces (3) is greater than that of the maxillary invisible braces ( 3) The thickness of other parts.

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