CN214632403U - Transparent appliance anchorage bar accessory - Google Patents

Abstract

The utility model belongs to the field of medical equipment, a transparent ware anchorage pole annex of rescuring is related to, including holding in the palm groove, anchorage pole, the position that is close to the gum side on holding in the palm the groove body is provided with the groove, is provided with the ligature hole on holding in the palm the groove, anchorage pole is straight shaft-like thing. The utility model discloses simple structure, easy and simple to handle, it is with low costs, adopt the design that anchorage bar combines to hold in the palm the groove, enable anchorage tooth and link to become one and become and strengthen the anchorage effect, prevented to rescue in-process anchorage tooth (back tooth) slope to the place ahead, avoided adopting transparent to rescue the problem that the back tooth "slope-upright again" that the ware treatment often takes place moves back and forth, also shortened the course of treatment, guaranteed the effect that the mouth cavity was just abnormal was rescued.

Description

Transparent appliance anchorage bar accessory

Technical Field

The utility model belongs to the field of medical equipment, relates to an orthodontic accessory, in particular to an anchorage rod accessory of a transparent appliance for improving anchorage in the orthodontic correction process.

Background

In the orthodontic treatment process, any force applied to the orthodontic tooth (generally, the anterior tooth) to move the orthodontic tooth necessarily simultaneously generates a force with the same magnitude and the opposite direction, and the structure capable of resisting the reaction force of the orthodontic force is called as anchorage. The most ideal orthodontic correction result is that the orthodontic tooth moves as required, and the anchorage tooth (generally, the posterior tooth) does not move or only slightly moves as much as possible, thereby achieving the aim of orthodontic correction of the oral cavity.

Because the transparent appliance is made of medical resin film materials, the transparent appliance has the characteristics of almost transparency and almost complete invisibility, and is also called as an invisible appliance. The transparent appliance has the advantages of beauty, comfort, easy maintenance of oral hygiene, soft strength and the like, and is popular with more and more people.

However, the transparent appliance is soft due to material factors, anchorage teeth cannot be connected into a whole, and the transparent appliance is independently used in the anchorage process and is easy to tilt and move under the action of reaction force. In the case of crowding or protrusion, when the first bicuspid correction is removed, the reaction force of the backward movement of the anterior tooth (correction tooth) often causes the anterior tooth (anchorage tooth) serving as the anchorage to tilt forward. The common treatment means for the situation is to adopt a local fixed appliance (segment arch technology) to right the anteverted posterior teeth, and then perform the next treatment, so that the correction progress is delayed, the treatment course is prolonged, the posterior teeth are caused to move back and forth in an adverse 'inclining-re-erecting' manner, and moreover, the time and labor are wasted in the process of righting the anterior teeth inclined forwards, and the orthodontic effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transparent ware anchorage pole annex of correcting to prior art not enough, adopt the anchorage pole to combine the design in support groove, enable anchorage tooth and link to become one and become and strengthen the anchorage effect, prevented to correct in-process anchorage tooth (back tooth) slope to the place ahead, avoided adopting transparent ware of correcting to treat the problem of back tooth "slope-upright" round trip movement often taking place again, also shortened the course of treatment, guaranteed the effect of just abnormal correction of oral cavity.

In the dental industry, depending on the orientation of the teeth, the part near the occlusal direction is generally defined as the occlusal direction, and the part near the gingival direction is generally defined as the gingival direction. Similarly, in the orthodontic industry, when the attachment is attached to the surface of the tooth, the portion near the occlusal direction is called the occlusal direction, and the portion near the gingival direction is called the gingival direction.

The utility model discloses the technical scheme who adopts:

a transparent appliance anchorage bar accessory comprises a bracket and an anchorage bar, wherein a groove is arranged on a groove body of the bracket close to a gum side and used for installing the anchorage bar, an enamel adhesive is applied to the back of the bracket to adhere the bracket to the tooth surface, and a ligation hole parallel to the groove is arranged close to the groove in the combining side of the bracket; the anchorage bar is a straight bar-shaped object, such as a thick stainless steel wire, and is used for combining a plurality of anchorage teeth into a whole. A bracket is bonded on each anchorage tooth, and then the anchorage rod is fixed on the bracket by binding wires through the binding holes, so that a plurality of anchorage teeth are combined into a whole, and the anchorage function is enhanced. The bracket at the square part of the anchorage bar (occlusal) is wrapped by the transparent appliance.

As a further improvement of the utility model, the bracket is designed into a rectangular structure, namely, the bird view of the bracket is rectangular, and the groove is vertical to the long axis of the bracket. The bracket is parallel to the long axis of the dental crown when in bonding.

As a further improvement of the utility model, the groove body of the bracket is provided with a vertical pipe (a vertical through hole, the through hole for placing accessories on the component generally called by the dental industry is a pipe) which is parallel to the long axis of the bracket. Typically, a vertical tube is provided in the center of the body for positioning a positive axial spring for straightening the teeth that have been tilted.

As a further improvement of the utility model, the back (the bonding surface that holds in the palm groove and tooth surface bonding) of holding in the palm the groove is provided with the net indent, paints the enamel bonding agent in the net indent can bond the groove in the support groove on the tooth surface, utilizes the net indent to enable the bonding surface and become coarse, strengthens the bonding effect effectively.

As a further improvement of the utility model, the back of the bracket is provided with a basal part which is shorter than the groove body of the bracket. After the basal part is bonded with the teeth, a gap is arranged between the groove body (at the part close to the gum) of the bracket and the teeth, and the anchorage rod is fixed on the bracket by the ligature wire through the gap.

As a further improvement of the utility model, the side face of one end (gum side) of the groove on the bracket is provided with a groove, and the ligature wire can fix the anchorage rod on the bracket 1 by utilizing the ligature hole and the groove.

As a further improvement of the utility model, be provided with the ligature hole parallel with the groove next to the groove on the gum side in support groove, that is to say, all set up the ligature hole in closing (the tooth closes) side, gum (gum) side both sides of groove, and the ligature silk utilizes the closing side of groove, gum side both sides ligature hole can fix the anchorage bar ligature on supporting the groove.

The utility model discloses simple structure, easy and simple to handle, it is with low costs, adopt the design that anchorage bar combines to hold in the palm the groove, enable anchorage tooth and link to become one and become and strengthen the anchorage effect, prevented to rescue in-process anchorage tooth (back tooth) slope to the place ahead, avoided adopting transparent to rescue the problem that the back tooth "slope-upright again" that the ware treatment often takes place moves back and forth, also shortened the course of treatment, guaranteed the effect that the mouth cavity was just abnormal was rescued.

Drawings

Fig. 1 is a schematic view of a bracket provided with a base portion according to the present invention.

Fig. 2 is a schematic structural view of the anchorage bar of the present invention.

Fig. 3 is a schematic structural diagram of the bracket with the groove according to the present invention.

Fig. 4 is a schematic structural view of the bracket with the ligation hole according to the present invention.

Fig. 5 is an effect diagram of the usage state of the present invention.

In the figure: 1. a bracket; 2. a groove; 3. a vertical tube; 4. a base portion; 5. tying holes; 6. an anchorage bar; 7. a groove; 8. a transparent appliance; 9. a second molar; 10. a first molar; 11. a second bicuspid tooth; 12. anterior teeth.

Detailed Description

The invention will be further described by way of example with reference to the accompanying drawings, which are not intended as a limitation on the invention.

In the structure shown in fig. 1 and fig. 2, the orthodontic tooth-type anchorage accessory provided by the utility model comprises a bracket 1 and an anchorage rod 6, wherein the bracket 1 is made of hard material and is integrally rectangular (bird view is rectangular), a groove 2 is arranged on the groove body close to the gum side (the groove is arranged close to the gum side, so that the normal use of the transparent appliance is not affected), the groove 2 is vertical to the long axis of the bracket 1 and is used for installing the anchorage rod 6, a vertical pipe 3 parallel to the long axis of the bracket (vertical to the groove) is arranged on the groove body (bracket body) of the bracket and is used for placing an upright spring (the inclined teeth can be erected by the combined action of the upright spring and the anchorage rod); the back of the bracket is provided with a base part 4 (the base part 4 is shorter than the groove body of the bracket 1), and a ligation hole 5 parallel to the groove is arranged close to the groove in the closing direction of the bracket. The anchorage bar 6 is a square straight bar made of a hard material such as a thick stainless steel wire for integrating a plurality of anchorage teeth. The bracket 1 (groove body) is longer than the base part 4, a gap is formed between the bracket and the teeth in the use process, the gap is matched with the ligation hole 5, and the anchorage rod 6 can be ligated and fixed on the bracket 1 by using a ligation wire. A bracket is bonded on each anchorage tooth, so that a plurality of anchorage teeth are combined into a whole, and the anchorage function is enhanced.

In the orthodontic correction process, if the anchorage tooth inclination problem occurs, the positive axial spring is placed in the vertical tube 3, and the inclined tooth can be erected under the combined action of the ligated and fixed anchorage rod 6.

In implementing the utility model discloses the time, the setting should be in the tank body in support groove 1 in the basilar part 4 at the back in support groove, holds in the palm the groove gum side position (hold in the palm the position that is close to the gum behind the bonding tooth surface) basilar part will be less than the tank body in support groove at least, and after the basilar part bonds the tooth, there is the gap between the tank body in support groove (being close to the position of gum) and the tooth, and the ligature silk passes through the gap and fixes anchorage bar ligature on holding in the palm the groove.

According to the design concept of the utility model, as long as the ligature wire can be ensured to ligate and fix the anchorage rod 6 on the bracket 1, the bracket can adopt other structural forms. For example, a groove 7 (shown in fig. 3) is arranged on one end side (gum side) of the groove 2 on the bracket 1, and the anchorage rod 6 can be fixed on the bracket 1 by ligation through the ligation hole 5 and the groove 7 by the ligation wire. Or, the tying holes (as shown in fig. 4) parallel to the groove are arranged close to the groove in the gingival side of the bracket, namely, the tying holes are arranged on both sides of the occlusal (occlusal) side and the gingival (gingival) side of the groove, and the anchorage rod can be tied and fixed on the bracket by the tying wire by utilizing the occlusal (occlusal) side and the gingival side tying holes of the groove. And so on, can all realize the effect of the utility model. Therefore, the structural form of the anchorage bracket 2 may be one of the three forms, or other forms, or may be provided in a plurality of forms.

When the utility model is implemented, the number of the bracket 1 is determined according to the actual situation, the general anchorage tooth is a group of three teeth (the second bicuspid tooth and the first molar tooth and the second molar tooth), and the left side and the right side are respectively a group, so that the number of the bracket 1 is six.

In implementing the utility model discloses the time, hold in the palm groove 1, anchorage bar 6 can make respectively, carries out the scale production, need will hold in the palm groove 1 one by one and bond on posterior tooth (anchorage tooth) during the use, perhaps, to a certain specific case (patient), according to the tooth shape of case, tooth interval isoparametric, will hold in the palm groove 1, anchorage bar 6 and carry out integration setting, preparation, in the use with whole directly bond on posterior tooth can. When the bracket is integrally manufactured, the bracket can be made into a small size or a pointed object, and is wrapped and fixed on the tooth surface by resin.

The working principle of the utility model is as follows:

taking a crowded and protrusive case as an example, when a first bicuspid tooth is extracted, an anterior tooth (corrective tooth) needs to be moved backward, in this case, a second bicuspid tooth 11, a first molar tooth 10 and a second molar tooth 9 are used as anchorage teeth, as shown in fig. 5, a bracket 1 is firstly bonded on tooth surfaces of the second bicuspid tooth 11, the first molar tooth 10 and the second molar tooth 9 by using an enamel bonding agent, the bracket 1 is parallel to a long axis of a crown and is positioned on a buccal surface, one side of the bracket 1 provided with a groove 2 is a side close to the gum, then an anchorage bar 6 is installed on the groove 2 of the bracket 1, the anchorage bar 6 is ligated and fixed on the bracket 1 by using a ligature wire, then a mold is taken or scanned, a transparent appliance 8 is installed, most of the bracket 1 of a part of the posterior tooth crown and the anchorage bar (occlusal) is wrapped by using a transparent appliance, and the posterior tooth (the second bicuspid tooth 11, the first molar tooth 10 and the second molar tooth 9) is combined into a whole by the anchorage bar 6, therefore, the orthodontic appliance has a strong anchorage effect, and a single posterior tooth is not easy to tilt forwards, so that the orthodontic effect is ensured.

The protruding tooth surface of the bracket 1 is wrapped by the tooth socket, which is beneficial to the retention of the transparent appliance. The utility model does not affect the retention and taking and wearing of the transparent appliance.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a transparent orthopedic device anchorage pole annex which characterized in that: the bracket comprises a bracket and an anchorage rod, wherein a groove is arranged on a groove body of the bracket close to a gum side, and a ligation hole parallel to the groove is arranged close to the groove in the combining side of the bracket; the anchorage bar is a straight bar-shaped object.

2. The transparent appliance anchorage bar attachment of claim 1, wherein: the bracket is designed into a rectangular structure.

3. The transparent appliance anchorage bar attachment of claim 1, wherein: the groove body of the bracket is provided with a vertical pipe parallel to the long shaft of the bracket.

4. The transparent appliance anchorage bar attachment of claim 1, wherein: the back of the bracket is provided with a grid groove.

5. The transparent appliance anchorage bar attachment of claim 1, wherein: the back of the bracket is provided with a base part which is shorter than the groove body of the bracket.

6. The transparent appliance anchorage bar attachment of claim 1, wherein: a groove is formed in the side face of one end, in the gum side, of the groove (2) in the bracket (1).

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