CN220801133U - Auxiliary rail control appliance for planting nails - Google Patents

Abstract

The utility model discloses a planting nail auxiliary track control appliance, which is divided into a maxillary appliance component and a mandibular appliance component, wherein the maxillary appliance component comprises a maxillary planting nail, a maxillary adjusting piece and a maxillary bracket, the maxillary adjusting piece consists of a maxillary telescopic rod and a maxillary track, the mandibular appliance comprises a mandibular planting nail, a mandibular adjusting piece and a mandibular bracket, and the mandibular adjusting piece consists of a mandibular fixing piece, a mandibular track and a mandibular telescopic rod; the appliance is independently designed according to the teeth of a patient, so that the appliance can provide comprehensive, stable and one-step correction function for the patient to the greatest extent.

Description

Auxiliary rail control appliance for planting nails

Technical Field

The utility model relates to the technical field of tooth correction, in particular to a planting nail auxiliary rail control appliance.

Background

The main current appliances are mainly two kinds of fixed appliances represented by straight wire arch appliances and bracket-free invisible appliances.

The main defects of the fixed correction are as follows:

1. The correction process is long (2-3 years), the re-diagnosis is frequent (3-4 weeks), and the scheme design and clinical operation are complex; 2. the anchorage is easy to lose, teeth often need to move step by step, and sometimes, planting nails are also needed to assist;

3. poor comfort, easy mouth pricking of archwire and correction fittings;

The main defect of invisible correction is as follows:

1. Expensive;

2. The dental mouthpiece needs to be repeatedly taken off and worn, and the curative effect extremely depends on the matching degree of patients;

3. the correction process is long (2-3 years);

4. the anchorage is easy to lose, teeth often need to move step by step, and sometimes, planting nails are also needed to assist;

5. TMD is likely to occur during the course of treatment of some patients;

Common disadvantages are:

1. the correction process is long (2-3 years);

2. The anchorage is easy to lose, teeth often need to move step by step, and sometimes planting nails are also needed to assist.

Finally, the current appliance can finish the correction within 2-3 years, the correction process is very complicated and the cost is high, meanwhile, the existing appliance has poor anchorage effect, the appliance frequently falls off or has insufficient anchorage strength, the situation of the correction effect is not achieved, and the movement of most teeth can not be started at the same time, so that the teeth are often required to be moved step by step, and the correction course is prolonged.

Therefore, the existing appliance has long wearing time, complicated process, high cost and poor correction effect due to insufficient anchorage.

Disclosure of utility model

The utility model aims to solve the technical problems that the conventional appliance is long in wearing time, complex in process, expensive in independent design cost and poor in correction effect due to insufficient anchorage force, and the auxiliary track control appliance for planting nails is provided.

The utility model is realized by the following technical scheme.

The utility model discloses a planting nail auxiliary track control appliance which is divided into a maxillary appliance component and a mandibular appliance component, wherein the maxillary appliance component comprises a maxillary planting nail, a maxillary adjusting piece and a maxillary bracket, the maxillary adjusting piece consists of a maxillary telescopic rod and a maxillary track, the mandibular appliance comprises a mandibular planting nail, a mandibular adjusting piece and a mandibular bracket, and the mandibular adjusting piece consists of a mandibular fixing piece, a mandibular track and a mandibular telescopic rod.

Further, the upper jaw planting nail is arranged in a maxilla and penetrates through a palate top double-layer cortical bone, one end of the upper jaw telescopic rod is fixedly arranged on the upper jaw planting nail, the other end of the upper jaw telescopic rod is fixedly provided with the upper jaw track, the upper jaw bracket is fixedly arranged on the inner surface of upper jaw teeth, and the upper jaw bracket is arranged in the upper jaw track.

Further, the shape of each upper jaw track corresponds to the correction path of each upper jaw tooth in turn.

Further, the other end of the upper jaw telescopic rod is fixedly provided with the upper jaw bracket.

Further, the mandibular implant nails are fixed at two ends of an oral cavity mandible, the mandibular fixing piece is fixed on the mandibular implant nails, a plurality of mandibular tracks are arranged on the mandibular fixing piece, a telescopic rod is arranged in the mandibular tracks in a sliding mode, one end of the telescopic rod is arranged in the mandibular tracks, a mandibular bracket is arranged at the other end of the mandibular telescopic rod, and the mandibular bracket is fixed with the outer surface of a mandibular tooth.

Further, the upper jaw bracket comprises a tooth matching end, a connecting end and a track matching end, wherein the tooth matching end is used for being fixed with the surface of a tooth, and the track matching end is used for being matched with the upper jaw track.

Further, the shape of each mandibular track corresponds to the correction path of each mandibular tooth in turn.

Further, the maxillary telescopic rod main body portion is provided with a telescopic structure.

Further, the mandibular telescopic rod main body part and the end part for connecting the bracket are both provided with telescopic structures.

Further, the upper jaw adjusting piece and the lower jaw adjusting piece comprise auxiliary rods.

The utility model has the beneficial effects that: the appliance can obviously shorten the treatment time of the dental correction of a patient, is independently designed according to the teeth of the patient, ensures that the appliance can provide comprehensive, stable and one-step correction function for the patient to the greatest extent, has fewer re-diagnosis times, only needs simple adjustment by medical staff, simplifies clinical operation, finishes the dental correction of the patient, saves cost, improves efficiency, and has convenient and quick correction adjustment and higher efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a maxillary appliance assembly according to an embodiment of the utility model;

Fig. 2 is a schematic view of a structure of a maxillary adjuster according to an embodiment of the present utility model

FIG. 3 is a schematic view of a mandibular appliance assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a maxillary bracket according to an embodiment of the utility model;

FIG. 5 is a schematic view of a mandibular telescoping lever according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a maxillary torque correcting structure according to an embodiment of the present utility model;

fig. 7 is a schematic view of a twisted maxillary appliance according to an embodiment of the present utility model.

Detailed Description

The utility model will now be described in detail with reference to fig. 1-7, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, front-rear directions described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.

1-7, An appliance for controlling auxiliary rails of nails, the appliance being divided into an upper jaw appliance component and a lower jaw appliance component, characterized in that: the upper jaw corrector assembly comprises upper jaw planting nails 10, upper jaw adjusting parts 11 and upper jaw supporting grooves 12, the upper jaw adjusting parts 11 are composed of upper jaw telescopic rods 13 and upper jaw telescopic rods 14, the lower jaw corrector assembly comprises lower jaw planting nails 15, lower jaw adjusting parts 16 and lower jaw supporting grooves 17, and the lower jaw adjusting parts 16 are composed of lower jaw fixing parts 18, lower jaw telescopic rods 20 and lower jaw telescopic rods 19.

The upper jaw planting nail 10 is arranged in an upper jaw bone and penetrates through a palate top double-layer cortical bone, one end of the upper jaw telescopic rod 13 is fixedly arranged on the upper jaw planting nail 10, the other end of the upper jaw telescopic rod 13 is fixedly provided with the upper jaw track 14, or under different using conditions, the other end of the upper jaw telescopic rod 13 is fixedly provided with the upper jaw bracket 12, the upper jaw bracket 12 is fixedly arranged on the inner surface of upper jaw teeth, and the upper jaw bracket 12 is arranged in the upper jaw track 14.

The shape of each of the maxillary tracks 14 corresponds in turn to the orthodontic path of each maxillary tooth.

The maxillary bracket 12 includes a tooth mating end 21, a connecting end 22 and a track mating end 23, the tooth mating end 21 is configured to be fixed to a tooth surface, and the track mating end 23 is configured to mate with the maxillary track 14.

The main body of the upper jaw telescopic rod 13 has a telescopic structure.

4 Upper jaw planting nails 10 installed by upper jaws are used as anchorage, upper jaw telescopic rods 13 and upper jaw tracks 14 are connected to each tooth through upper jaw supporting grooves 12, direct and accurate control of each tooth is achieved, interference among teeth is eliminated, and stress application movement of all teeth can be carried out simultaneously.

Determining the target position of each tooth, simulating the shortest and most suitable path from the initial position to the final position of each tooth, expressing the path on the maxillary appliance in the form of the maxillary track 14, and realizing the efficient and accurate movement of each tooth through the cooperation of the maxillary track 14 and the maxillary telescopic rod 13 by the maxillary track 14 of the maxillary appliance, thereby rapidly completing the correction process.

The orthodontic function of the maxillary appliance is embodied in several aspects:

When the maxillary teeth require extension-depression movement correction: the upper jaw telescopic link 13 with one side that upper jaw bracket 12 is connected sets up the dog-ear structure, and upper jaw tooth passes through upper jaw bracket 12 lug connection is in upper jaw telescopic link 13 is last, the angle that upper jaw telescopic link 13 was buckled needs to buckle according to upper jaw tooth place and the direction that upper jaw tooth extension is low, just upper jaw bracket 12 laminating upper jaw tooth internal surface completely, upper jaw bracket 12 slides and sets up upper jaw telescopic link 13 bending part is last, is provided with the track on the part that telescopic link 13 was buckled downwards, upper jaw bracket 12 slides in the track, the cooperation relation between upper jaw bracket 12 and the upper jaw telescopic link 13 bending part needs to satisfy upper jaw bracket 12 can be followed upper jaw telescopic link 13 bending part slides, upper jaw bracket 12 follows upper jaw telescopic link 13 bending part removes, and then realizes upper jaw tooth extension or low correction.

When the maxillary teeth require labial (buccal) lingual movement correction: the upper jaw telescopic rod 13 with one side that upper jaw support groove 12 is connected sets up the dog-ear structure, the angle of buckling of upper jaw telescopic rod 13 needs to satisfy upper jaw support groove 12 laminating completely the internal surface of upper jaw tooth, upper jaw support groove 12 is fixed the position of buckling of upper jaw telescopic rod 13, upper jaw telescopic rod 13 stretches out and draws back when moving, upper jaw telescopic rod 13 passes through upper jaw support groove 12 drives upper jaw tooth and carries out lip (cheek) tongue correction.

When the maxillary teeth require torque movement correction: firstly, a pair of auxiliary rods 25 are fixedly arranged on the upper jaw planting nails 10 or the non-telescopic parts of the upper jaw telescopic rods 13, one ends of the auxiliary rods 25 are fixed on the upper jaw planting nails 10 or the non-telescopic parts of the upper jaw telescopic rods 13, the other ends of the auxiliary rods are propped against the crown positions of upper jaw teeth, a bevel structure is arranged on one side, connected with the upper jaw supporting grooves 12, of the upper jaw telescopic rods 13, the bending angle of the upper jaw telescopic rods 13 needs to meet the requirement that the upper jaw supporting grooves 12 are completely attached to the inner surfaces of the upper jaw teeth, the upper jaw supporting grooves 12 are arranged at the bending positions of the upper jaw telescopic rods 13, and when the upper jaw telescopic rods 13 drive the upper jaw supporting grooves 12 to move through telescopic movement, the auxiliary rods 25 prop against crowns of upper jaw teeth, so that crown motionless tooth root movements of the upper jaw teeth are realized, and the upper jaw teeth are subjected to torque correction.

When the maxillary teeth need to be torsionally moved for correction: firstly, a secondary rod 25 is fixedly arranged on the upper jaw planting nail 10 or the non-telescopic part of the upper jaw telescopic rod 13, one end of the secondary rod 25 is fixed on the upper jaw planting nail 10 or the non-telescopic part of the upper jaw telescopic rod 13, the other end of the secondary rod abuts against one side of upper jaw teeth, the upper jaw bracket 12 is completely attached to the inner surface of the upper jaw teeth, the upper jaw bracket 12 is rotatably arranged at the end part of the upper jaw telescopic rod 13, the upper jaw bracket 12 rotates around the end part of the upper jaw telescopic rod 13, meanwhile, the secondary rod 25 limits the upper jaw teeth to rotate only in the correcting direction and provide a component force in the correcting direction, and the upper jaw teeth cannot be reversely rotated, so that the upper jaw teeth are completely twisted.

Both pure torsion and pure torque require a secondary lever 25 to assist, but can be designed directly on the track if combined with other movements, by the track, without the secondary lever.

When the maxillary teeth need to be mesial-distal to be corrected: the upper jaw support groove 12 is completely attached to the inner surface of upper jaw teeth, the upper jaw support groove 12 is installed on the upper jaw track 14, the end part of the upper jaw track 14 is fixedly arranged on the end part of the upper jaw telescopic rod 13, the upper jaw track 14 is shaped as a path to be corrected for teeth connected with the upper jaw support groove 12, when the upper jaw support groove 12 moves in the upper jaw track 14, the upper jaw support groove 12 drives the upper jaw teeth to move, and the upper jaw teeth move in a near-far middle direction to correct.

When the maxillary teeth need to be moved in a combined way to finish correction, the shape of the maxillary telescopic rod 13, the installation position of the maxillary bracket 12 and the shape of the maxillary track 14 are set according to the direction and the mode of correcting the maxillary teeth connected with the maxillary bracket 12, and the maxillary teeth are corrected gradually according to the direction and the mode, so that the maxillary teeth are corrected in a combined way.

The mandibular implant nail 15 is fixed at two ends of an oral cavity mandible, the mandibular fixing piece 18 is fixed on the mandibular implant nail 15, a plurality of mandibular tracks 19 are arranged on the mandibular fixing piece 18, a mandibular telescopic rod 20 is arranged in the mandibular tracks 19 in a sliding manner, one end of the mandibular telescopic rod 20 is arranged in the mandibular tracks 19, a mandibular bracket 17 is arranged at one end of the mandibular telescopic rod 19, and the mandibular bracket 17 is fixed with the outer surface of mandibular teeth.

The shape of each mandibular track 19 corresponds in turn to the path of correction of each mandibular tooth.

The main body portion of the mandibular telescopic rod 20 and the end portion for connecting the bracket are provided with telescopic structures.

The 4 mandibular planting nails 15 installed on the mandible are used as the basis, the mandibular fixing piece 18 is fixedly installed on the mandibular planting nails 15 to serve as an anchorage, and the mandibular bracket 17 is connected to each tooth through the mandibular telescopic rod 20 and the mandibular track 19, so that the direct and accurate control of each tooth is realized, the interference between teeth is eliminated, and the stressing movement of all teeth can be simultaneously carried out.

The target position of each tooth is determined, the shortest and most suitable path from the initial position to the final position of each tooth is simulated, the path is expressed on the mandibular appliance in the form of a mandibular track 19, and the mandibular track 19 of the mandibular appliance is used for realizing the efficient and accurate movement of each tooth through the cooperation of a mandibular telescopic rod 20 and the mandibular track 19, thereby rapidly completing the correction process.

The correcting function of the mandibular correcting device is realized in the following aspects:

When the mandibular teeth require extension-depression correction: the mandibular bracket 17 is completely attached to the outer surface of the mandibular teeth, a mandibular rail 19 to be corrected is arranged on the mandibular fixing piece 18, the mandibular telescopic rod 20 is installed in the mandibular rail 19 and slides in the mandibular rail 19, the end part of the mandibular telescopic rod 20 is fixed with the mandibular bracket 17, and when the main body part of the mandibular telescopic rod 20 performs telescopic movement, the mandibular teeth perform extension-depression correction.

When the mandibular teeth require labial (buccal) lingual movement correction: the mandibular bracket 17 is completely attached to the outer surface of mandibular teeth, a mandibular track 19 to be corrected is arranged on the mandibular fixing piece 18, a mandibular telescopic rod 20 is installed in the mandibular track 19 and slides in the mandibular track 19, the end part of the mandibular telescopic rod 20 is fixed with the mandibular bracket 17, and when the telescopic structure of the end part of the mandibular telescopic rod 20 connected with the bracket performs telescopic movement, the mandibular teeth perform lip (cheek) tongue movement correction.

When the mandibular teeth need to be moved mesial and distal for correction: the mandibular bracket 17 is completely attached to the outer surface of the mandibular teeth, a mandibular track 19 to be corrected is arranged on the mandibular fixing piece 18, the mandibular telescopic rod 20 is installed in the mandibular track 19 and slides in the mandibular track 19, the end part of the mandibular telescopic rod 20 is fixed with the mandibular bracket 17, and when the mandibular telescopic rod 20 slides in the mandibular track 19, the mandibular teeth perform near-far movement correction.

When the mandibular teeth need to be torsionally moved for correction: the installation and the moving mode of the upper jaw teeth for torsion movement correction are the same, an auxiliary rod 25 which is abutted between one side of the lower jaw teeth and the non-telescopic part of the lower jaw planting nail 15 or the lower jaw telescopic rod 20 is arranged at the edge position of the lower jaw teeth, the auxiliary rod 25 limits the rotation direction of the upper jaw teeth and provides a component force to the correction direction, the end part of the lower jaw telescopic rod 20 is rotationally connected with the lower jaw bracket 17, and the lower jaw bracket 17 axially rotates around the end part of the lower jaw telescopic rod 20, so that the lower jaw teeth are subjected to torsion movement correction.

When the mandibular teeth require torque movement correction: the installation and the removal mode that carry out torque movement with the upper jaw tooth are the same, set up a butt in lower jaw tooth crown position and fix the lower jaw is planted nail 15 or lower jaw telescopic link 20 can't stretch out and draw back the accessory pole 25 between the position, lower jaw telescopic link 20 tip sets up to the bending part, lower jaw bracket 17 with the bending part of lower jaw telescopic link 20 rotates to be connected, lower jaw bracket 17 is rotated around the bending part axial of belonging lower jaw telescopic link 20, and lower jaw tooth root moves the crown and is motionless this moment, and lower jaw tooth carries out torque movement and corrects.

Both pure torsion and pure torque of the mandibular appliance to the teeth are aided by a secondary rod 25, which is not required if combined with movement, by both the track and telescoping rods.

The torsion and the torque of the upper jaw teeth and the lower jaw teeth are realized by limiting the integral movement of the teeth, and the torque is realized by moving the auxiliary rod to the teeth, so that a part of the teeth are structurally corrected, and the other part of the teeth are kept at the original position; the auxiliary rod is used for pushing teeth to rotate in one direction, so that the teeth cannot be reversed, the purpose of torsion correction is achieved, and the auxiliary rod not only has the purpose of abutting and preventing rebound in the torsion correction process, but also can provide a part of torsion force.

The connection modes of the upper jaw bracket 12 and the lower jaw bracket 17 with the upper jaw teeth and the lower jaw teeth are preferably adhered together, the upper jaw bracket 12 is adhered to the inner surfaces of the upper jaw teeth and is fixed, and the lower jaw bracket 17 is adhered to the outer surfaces of the lower jaw teeth and is fixed.

The maxillary brackets 12 are uniquely designed brackets, and the maxillary brackets 12 fit within the maxillary track 14.

The mandibular bracket 17 is a clinically conventional bracket, and a cross-shaped or a straight-shaped slot is arranged on the mandibular bracket 17 for connecting with the mandibular telescopic rod 20.

The upper jaw appliance and each component contained in the lower jaw appliance can move only when medical staff wears the appliance by using professional equipment, a doctor can fix the appliance on teeth to be corrected of the patient through the bracket, the positions of each component of the appliance are adjusted through professional tools, then each component of the appliance completes relative decision after the doctor finishes adjustment, relative movement or rotation cannot occur, after the patient wears for a period of time, the doctor monitors clinical curative effect of the appliance and adjusts the appliance by using professional equipment, and the like, so that the teeth to be corrected of the patient are corrected to the correct posture and position.

The existing appliance can be used for correcting only about 2 years, and the appliance can eliminate interaction among teeth, does not need to additionally consider anchorage, simultaneously starts movement of all teeth and the shortest path of tooth movement, and is hopeful to shorten correction time to be within 0.5 year.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a plant nail auxiliary track control appliance, falls into upper jaw appliance subassembly and lower jaw appliance subassembly, its characterized in that: the upper jaw appliance component comprises upper jaw planting nails (10), upper jaw adjusting pieces (11) and upper jaw supporting grooves (12), the upper jaw adjusting pieces (11) are composed of upper jaw telescopic rods (13) and upper jaw tracks (14), the lower jaw appliance comprises lower jaw planting nails (15), lower jaw adjusting pieces (16) and lower jaw supporting grooves (17), the lower jaw adjusting pieces (16) are composed of lower jaw fixing pieces (18), lower jaw tracks (19) and lower jaw telescopic rods (20), the upper jaw planting nails (10) are used for being installed in upper jaw bones and penetrate through oral cavity double-layer bone cortex, one ends of the upper jaw telescopic rods (13) are fixedly installed on the upper jaw planting nails (10), the upper jaw telescopic rods (13) are fixedly arranged on the upper jaw tracks (14), the upper jaw supporting grooves (12) are fixedly arranged on the inner surfaces of upper teeth, the upper jaw supporting grooves (12) are arranged in the upper jaw tracks (14), the lower jaw (15) are used for being fixedly arranged on the lower jaw tracks (19), the lower jaw (19) are fixedly arranged on the lower jaw tracks (19) and are fixedly arranged on the two ends of the lower jaw tracks (19), the other end of the mandibular telescopic rod (20) is provided with a mandibular bracket (17), and the mandibular bracket (17) is fixed with the outer surface of mandibular teeth.

2. The plant nail auxiliary rail control appliance according to claim 1, wherein: the shape of each upper jaw track (14) corresponds to the correction path of each upper jaw tooth in turn.

3. The plant nail auxiliary rail control appliance according to claim 1, wherein: the other end of the upper jaw telescopic rod (13) is fixedly provided with the upper jaw bracket (12).

4. The plant nail auxiliary rail control appliance according to claim 1, wherein: the upper jaw bracket (12) comprises a tooth matching end (21), a connecting end (22) and a track matching end (23), wherein the tooth matching end (21) is used for being fixed with the surface of a tooth, and the track matching end (23) is used for being matched with the upper jaw track (14).

5. The plant nail auxiliary rail control appliance according to claim 1, wherein: the shape of each mandibular track (19) corresponds to the correction path of each mandibular tooth in turn.

6. The plant nail auxiliary rail control appliance according to claim 1, wherein: the main body part of the upper jaw telescopic rod (13) is provided with a telescopic structure.

7. The plant nail auxiliary rail control appliance according to claim 1, wherein: the main body part of the mandibular telescopic rod (20) and the end part used for connecting the bracket are both provided with telescopic structures.

8. The plant nail auxiliary rail control appliance according to claim 1, wherein: the upper jaw adjusting piece (11) and the lower jaw adjusting piece (16) are internally provided with auxiliary rods (25).