CN215349618U

CN215349618U - Groove body structure for assisting in welding of orthodontic movable appliance arch wire

Info

Publication number: CN215349618U
Application number: CN202120652194.9U
Authority: CN
Inventors: 贺永红; 邹明刚
Original assignee: Chengdu Koukou Dentistry Technology Co ltd
Current assignee: Chengdu Koukou Dentistry Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-31
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a groove body structure for assisting in welding of an arch wire of an orthodontic removable appliance, and belongs to the technical field of orthodontic; a groove body structure for assisting welding of an orthodontic movable appliance arch wire comprises a groove body, wherein one end of the groove body is welded with an orthodontic band ring, a through groove is formed in the groove body, and the through groove is matched with the orthodontic arch wire in shape; a plurality of supporting columns are uniformly arranged on the inner surface of the through groove; the section of the groove body is U-shaped; the supporting column is an inverted conical body, and the top surface of the supporting column is fixedly connected with the contact surface of the through groove in the vertical direction; the welding of the stainless steel wire palatal (tongue) arch wire and the casting belt ring can be facilitated through the utility model, the welding contact surface is uniform, the welding effect is good, the welding place occupies small volume, and the practicability is strong; after the auxiliary welding of the U-shaped groove, the welding position is firm, the fracture is not easy to occur, and the torsion resistance effect is strong; can ensure the continuous transmission of the correcting force.

Description

Groove body structure for assisting in welding of orthodontic movable appliance arch wire

Technical Field

The utility model belongs to the technical field of orthodontic treatment, and particularly relates to a groove body structure for assisting welding of an arch wire of an orthodontic movable appliance.

Background

Orthodontics is an important branch of dentistry and is primarily concerned with the correction of dental deformities; various auxiliary devices may be required to be used in the correction process to achieve a better correction effect; wherein, the metal wire clamped in the bracket groove or with the ring tubule is called the correcting arch wire; the correcting arch wire is the most important force application device; the arch wire can be divided into a plurality of kinds according to different materials, thicknesses and shapes; each patient uses several to over a dozen archwires from the beginning to the completion of the correction. The doctor utilizes the elasticity of the arch wire or bends the arch wire to a certain degree, then fixes the arch wire on the bracket through a rubber ring or a thin steel wire, and relaxes and softly releases the force to the tooth through the transmission of the bracket and the ring belt, so that the tooth moves slowly along the track made by the arch wire. In the correction process, the arch wire is gradually changed from thin to thick, from soft to hard and from round to square.

At present, a fixed tongue (palate) arch for maintaining the length of the arch, enhancing anchorage and maintaining the gap in the tooth replacement period needs to be connected with an orthodontic band into a whole running function through a welding technology, but the welding technology is directly welded on the band, the welding surface of the band and an arch wire is in a point shape, the welding area is small, the welding part is easy to damage, break and fall off, the torsional force is poor, and the like, and the orthodontic force cannot be effectively transmitted.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the background art, the present invention is directed to: the utility model provides a supplementary just abnormal activity is rescued and is rescued welded cell body structure of ware arch wire, has solved stainless steel wire palatal (tongue) arch wire and cast the traditional connected mode of belt ring and cause the insecure, the problem of easy fracture effectively, has also improved the maintenance, has stabilized and antitorque commentaries on classics power ability, transmits effectively and rescues the strength.

The purpose of the utility model is realized by the following technical scheme: a groove body structure for assisting welding of an orthodontic movable appliance arch wire comprises a groove body, wherein one end of the groove body is welded with an orthodontic band ring, a through groove is formed in the groove body, and the through groove is matched with the orthodontic arch wire in shape; a plurality of supporting columns are uniformly arranged on the inner surface of the through groove.

Further, the section of the groove body is U-shaped.

Furthermore, the support column is an inverted cone, and the top surface of the support column is fixedly connected with the contact surface of the through groove in the vertical direction.

Preferably, the diameter of the top surface of the supporting column is 0.3mm, the diameter of the bottom surface of the supporting column is 0.7mm, and the height of the supporting column is 0.4 mm.

Preferably, the length of the groove body is 3-5 mm, and the inner diameter of the through groove is 1.2-2.5 mm.

Preferably, the material of the groove body and the material of the supporting column are both metal and/or resin.

In summary, due to the adoption of the technical scheme, the utility model has the following positive technical effects:

1. the welding of the stainless steel wire palatal (tongue) arch wire and the casting belt ring can be facilitated through the utility model, the welding contact surface is uniform, the welding effect is good, the occupied volume of the welding part is small, and the practicability is strong.

2. After the auxiliary welding is carried out through the groove body structure, the welding position is firm, the fracture is not easy to occur, and the torsion resistance effect is strong; can ensure the continuous transmission of the correcting force.

3. After the groove structure of the utility model is used for assisting welding, the correcting force of the arch wire of the stainless steel palatal (tongue) and the casting belt ring is stably transferred, so that the correcting force can more accurately draw and move the position of teeth, and the correcting effect is improved.

4. The groove body has a simple structure, is convenient to operate and very convenient to use clinically, not only improves the comfort of a patient, but also enables the correction operation of a doctor to be more efficient, and has wide market application prospect and great market value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

FIG. 1 is a schematic perspective view of a particular use of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a front view of the present invention;

the labels in the figure are: 1-orthodontic band ring; 2-a groove body; 3-orthodontic archwires; 4-teeth; 5-through groove; 21-support column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The features and properties of the present invention are described in further detail below with reference to examples.

Example one

As shown in fig. 1 to 3, a chute body structure for assisting welding of an orthodontic removable appliance arch wire according to a preferred embodiment of the present invention includes a chute body 2, one end of the chute body 2 is welded to an orthodontic band ring 1, a through groove 5 is provided inside the chute body 2, and the through groove 5 is matched with an orthodontic arch wire 3 in shape; a plurality of supporting columns 21 are uniformly arranged on the inner surface of the through groove 5; the section of the tank body 2 is U-shaped; the supporting column 21 is an inverted cone, and the top surface of the supporting column 21 is fixedly connected with the contact surface of the through groove 5 in the vertical direction; the diameter of the top surface of the support column 21 is 0.3mm, the diameter of the bottom surface of the support column is 0.7mm, and the height of the support column is 0.4 mm; the length of the groove body 2 is 3-5 mm, and the inner diameter of the through groove 5 is 1.2-2.5 mm.

The groove body 2 is positioned on the buccal side or the lingual side of the orthodontic band 1 and is welded with the orthodontic arch wire 3 into a whole, the length of the groove body 2 is about 3-5 mm, and the inner diameter of the groove body is about 1.2-2.5 mm, so that the welding part of the orthodontic arch wire 3 can be effectively welded with a welding material, the contact area of the orthodontic arch wire 3 and the welding material is increased during welding, and the welding area and the orthodontic arch wire 3 are uniformly connected; the thickness of the groove wall of the groove body 2 is about 0.6mm, a support column 21 is arranged on the welding surface in the groove body 2 and is conical, and the diameter of the top surface is about 0.3mm and is connected with the welding surface; the diameter of the bottom surface is about 0.7mm, and an inward concave curved surface parallel to the welding surface is formed to be beneficial to supporting the arch wire; the height is about 0.4mm, so that a gap exists between the orthodontic arch wire 3 and the welding surface, molten welding material can conveniently flow into the welding surface, the generation of bubbles is reduced, and the welding effect is stable; the support column 21 increases the welding area and simultaneously forms a locking structure due to the inverted conical body and the welding flux, so that the retention is enhanced; compared with the traditional welding mode, the U-shaped groove is convenient to weld better, improves the torsion resistance and effectively transmits the correcting force.

Example two

In this embodiment, on the basis of the first embodiment, when the tank body 2 and the supporting column 21 are made of metal materials, the manufacturing method thereof is described below;

the method for laser printing the metal tank body 2 and the support column 21 comprises the following steps:

preparation work: preparing materials and debugging equipment: cobalt-chromium alloy powder, CAD/CAM equipment, a grinding machine, a sand blasting machine, diamond, sand and stone grinding and metal polishing paste.

The manufacturing steps are as follows: a repair design and a manufacturing method.

Step 1: selection of abutment and data acquisition: the conditions of natural teeth and mucosal tissues in the oral cavity of a patient are checked, abutment teeth are reasonably selected according to design requirements, and then a digital impression is acquired.

Step 2: CAD design and manufacture: when in design, various design principles are followed, and the placement position, the size, the thickness and the structure in the groove of the groove body 2 are paid attention to avoid losing the due functions.

And step 3: preparing a CAM: and receiving data for typesetting, paying attention to the design of the support rod to avoid failure or defect of laser printing, and generating CAM data to finish laser printing.

And 4, step 4: grinding and polishing:

step 4-1: the support is removed, and sand blasting treatment is generally carried out by adopting diamond, and attention is paid to the thickness (60-12 meshes) and the air pressure (0.4-0.6 MPa) of the diamond sand.

Step 4-2: polishing requires careful, from coarse polishing to fine polishing, with proper force to avoid numerical changes and deformation.

Step 4-3: during polishing, the surfaces except the inner surface (welding surface) of the tank body 2 are polished by metal polishing paste.

Step 4-4: after polishing, the inner surface (welding surface) of the tank 2 is subjected to sand blasting, taking care of the thickness (60-12 mesh) and the pressure (0.4-0.6 MPa) of the diamond grit. Because need with orthodontic arch wire 4 ═ 3 welding, the surface is difficult smooth, can improve the welding steadiness after the sand blasting.

EXAMPLE III

In this embodiment, on the basis of the first embodiment, when the tank body 2 and the supporting column 21 are made of resin materials, the manufacturing method thereof will be described below;

preparation work: preparing materials and debugging equipment: CAD/CAM equipment, a vacuum mixer, a vibrator, a casting machine, a grinding machine, a sand blasting machine, diamond, cobalt-chromium alloy, phosphate embedding materials, grinding sand stones and polishing paste.

The manufacturing steps are as follows: the repair design and manufacturing method comprises the following steps:

And step 3: preparing a CAM: and receiving data for typesetting, paying attention to the design of the support rod to prevent the resin printer from printing failure or defects, and generating CAM data to finish resin printing.

And 4, step 4: embedding: and (5) after the casting channel is inserted, using a phosphate embedding material to complete embedding.

And 5: casting: and (3) placing the embedding ring in a high-temperature electric furnace for roasting, raising the furnace temperature to 950 ℃, and preserving the temperature for about 20 minutes to finish casting.

Step 6: grinding and polishing:

step 6-1: the support is removed, and sand blasting treatment is generally carried out by adopting diamond, and attention is paid to the thickness (60-12 meshes) and the air pressure (0.4-0.6 MPa) of the diamond sand.

Step 6-2: polishing requires careful, from coarse polishing to fine polishing, with proper force to avoid numerical changes and deformation.

Step 6-3: during polishing, the surfaces except the inner surface (welding surface) of the tank body 2 are polished by metal polishing paste.

Step 6-4: after polishing, the inner surface (welding surface) of the tank 2 is subjected to sand blasting, taking care of the thickness (60-12 mesh) and the pressure (0.4-0.6 MPa) of the diamond grit. Because need with just abnormal arch wire 3 welding, the surface is difficult smooth, can improve the welding steadiness after the sandblast treatment.

In the foregoing, various embodiments of the present invention have been described with reference to specific examples. However, it should be understood that: the description of the various embodiments of the present invention is not intended to be limiting. The above description is intended to be exemplary of the utility model and not to limit the scope of the utility model, which is defined by the claims.

Claims

1. The groove body structure for assisting welding of the orthodontic removable appliance arch wire is characterized by comprising a groove body (2), wherein one end of the groove body (2) is welded with an orthodontic band (1), a through groove (5) is formed in the groove body (2), and the through groove (5) is matched with an orthodontic arch wire (3) in shape; the inner surface of the through groove (5) is uniformly provided with a plurality of supporting columns (21).

2. The slot structure for assisting in welding of an orthodontic removable appliance arch wire according to claim 1, wherein the cross section of the slot (2) is U-shaped.

3. The slot structure for assisting in welding of an orthodontic removable appliance arch wire according to claim 1, wherein the supporting column (21) is an inverted cone, and the top surface of the supporting column (21) is fixedly connected with the contact surface of the through slot (5) in a vertical direction.

4. The slot structure for assisting the welding of the arch wire of the orthodontic removable appliance is characterized in that the diameter of the top surface of the supporting column (21) is 0.3mm, the diameter of the bottom surface of the supporting column is 0.7mm, and the height of the supporting column is 0.4 mm.

5. The slot structure for assisting in welding of an orthodontic removable appliance arch wire according to claim 4, wherein the length of the slot (2) is 3-5 mm, and the inner diameter of the through slot (5) is 1.2-2.5 mm.

6. The slot structure for assisting the welding of the orthodontic removable appliance arch wire is characterized in that the material of the slot body (2) and the material of the supporting column (21) are both metal and/or resin.