TWM579964U - Dental mold structure for forming tooth wear fastener - Google Patents

Abstract

The present invention is a dental mold structure for forming a dental fastener, which comprises: a dental mold and a plurality of auxiliary components. The dental mold is provided with a body, and the system forms a plurality of crown sleeves arranged in a U shape, each crown sleeve forms a crown groove, and a plurality of crown sleeves are respectively formed on the crown sleeve The peripheral wall of the crown groove extends outwardly from the buckle groove, and the auxiliary component is connected to the crown sleeve having the buckle groove, and has an injection hole which is gradually expanded outward.

Description

Dental mold structure for forming a mouthpiece fastener

The present invention is a dental mold structure for forming a mouthpiece fastener, and more particularly a dental mold structure having an auxiliary component that is outwardly diverging.

It is generally used in the orthodontic appliance for correcting teeth. In use, the anchor is adhesively fixed to the outer side or the inner side of the crown, and then fixed with rubber bands or steel wires to achieve the effect of correcting the dentition. However, the traditional orthodontic appliance is made of metal and is not aesthetically pleasing in use.

With the advancement of technology, at present, in the correction technology, the invisible braces are formed as transparent shells; firstly, the fasteners are bonded to the plurality of crowns of the user, and the invisible braces are fitted to the dentition of the corrected person. And it is fastened with each fastener to achieve the effect of beauty and comfort.

In the production of the fastener, the squeegee is used to fit the dentition of the calibrated person (the inner surface of the dental mold has a plurality of grooves, the position corresponds to the fastener to be made), and the small drill is used by the physician after confirmation. A small hole is drilled from the outer surface of the dental mold relative to the groove position, and then the injector is aligned with the small hole and then injected into the resin to form a fastener in the groove and adhere to the tooth surface.

However, since the diameter of the drillable hole is limited, the diameter of the small hole is relatively small. Not only is the injector and the small hole relatively difficult to align, but there is a disadvantage that the resin easily overflows, which is quite inconvenient in operation.

In view of this, the creator of this case has been engaged in relevant design practice experience for many years, and actively researched and improved, and after many physical sample production and testing, and then specifically improved the above shortcomings of the conventional knowledge, and finally completed the creation.

In order to overcome the above disadvantages, the present invention provides a dental mold structure for forming a dental fastener, which utilizes an outwardly diverging auxiliary component to enable the injector to rapidly inject resin into the buckle.

The present invention is a dental mold structure for forming a dental fastener, comprising: a dental mold and a plurality of auxiliary components; the dental mold is provided with a body, the system is a shell and a plurality of U-shaped are arranged together a crown sleeve; a crown groove is formed in each crown sleeve, and a buckle groove is formed on one or more crown sleeves, and the buckle groove extends outward from the peripheral wall of the crown groove; The components are respectively connected to the crown sleeve having the buckle groove and are outwardly expanded; each auxiliary component has an injection hole, the injection hole penetrates the auxiliary component and communicates with the buckle groove, and the injection hole is outwardly Gradually expand.

The following is a detailed description of the specific embodiments and the drawings, so that the reviewing committee has a better understanding of the technical features of the creation.

As shown in FIG. 1 and FIG. 2, it is a first embodiment of a dental mold structure for forming a dental fastener, which comprises: a dental mold 10 and a plurality of auxiliary components 20.

Regarding the dental mold 10, it is intended to be fitted to the crown 30 of the person being corrected. The dental mold 10 is provided with a body 11 which is a casing and forms a plurality of crown sleeves 12 arranged in a U shape; each crown sleeve 12 defines a crown groove 121 therein, and One or more of the crown sleeves 12 respectively form a buckle groove 122, and the buckle groove 122 extends outward from the peripheral wall of the crown groove 121. The dental mold 10 can form a 3D stereogram corresponding to the dentition of the corrected person through the current scanning technology, and set the position of the buckle groove 122 to produce the dental mold 10 (for example, 3D printing technology after scanning) The dental mold 10) is produced.

The plurality of auxiliary components 20 are respectively connected to the crown sleeve 12 having the buckle groove 122, and are outwardly diverging (that is, gradually expanding toward the opposite direction of the crown sleeve 12, similar to the horn shape, and the auxiliary component 20 is Formed integrally with the dental mold 10). Each of the auxiliary elements 20 has an injection hole 21 extending through the auxiliary element 20 and communicating with the buckle groove 122, and the injection hole 21 is outwardly diverged (the taper of the diverging system is substantially the same as the auxiliary Element 20 is the same). In addition, the outer surface of the crown sleeve 12 provided with the buckle groove 122 is formed with at least one convex shape 123, and each of the buckle grooves 122 is formed inside the convex shape 123, and the injection hole 21 penetrates the protrusion. The shape 123 is connected to the buckle groove 122.

As shown in FIG. 3 and FIG. 4 , it is a second embodiment of the present invention. The auxiliary component 20 can also be provided with a connecting portion 22 which is cylindrical and has two ends connected to the crown sleeve 12 and The auxiliary component 20 has a communication hole 221 which is an equal-diameter cylindrical hole, and the two ends respectively communicate with the buckle groove 122 and the injection hole 21 (the communication hole 221 penetrates the convex shape 123) Connect the buckle groove 122).

In the above embodiment, the auxiliary component 20 and the injection hole 21 are both conical, and in practice, a polygonal cone-column expansion design such as a triangular pyramidal column shape or a quadrangular pyramidal column shape may be used.

In more detail, the function of the creation is to make a fastener sleeve on the crown for fastening and fixing the invisible braces, and the manufacturing process is as follows:

As shown in FIG. 5A, the dental mold 10 is firstly fitted to each of the crowns 30 of the corrected person, and the crown groove 121 is attached to the outer surface of the crown 30.

As shown in FIG. 5B and FIG. 5C, the injection end 71 of the injector 70 is aligned with the injection hole 21, and the resin 72 in the injector 70 is injected into the communication hole 221, thereby filling the buckle groove 122. After the resin 72 is completed, the dental mold 10 is taken out (or broken and removed) after the curing is completed, that is, a socket fastener 40 fixed to the crown 30 is formed. It can be seen from FIG. 5B that the injection hole 21 which is outwardly diverged by the auxiliary component 20 can easily align the injection end 71 with the injection hole 21, and the drilling procedure can be omitted, and the conventional method can be effectively solved. The disadvantage that the injector is not easy to align with the small hole.

Of course, in the above-described manner of manufacturing the socket fastener 40, the auxiliary component 20 is described in the form of the second embodiment, and in practice, it can also be produced in the form of the first embodiment (that is, during production, By aligning the injection end 71 of the injector 70 with the injection hole 21, the resin 72 can be injected into the buckle groove 122).

In addition, the shape change of the buckle groove 122 may also be changed according to different requirements, such as a rectangular groove, a cylindrical shape, or the like. The design of the first embodiment and the second embodiment (see FIG. 2 and FIG. 4) is described in a design manner that achieves a better fastening effect, and the buckle groove 122 has one of the connections. The cylindrical section 122A and the fastening section 122B, the cylindrical section 122A is connected to the crown groove 121, the fastening section 122B is connected to the injection hole 21, and the outer diameter of the fastening section 122B is larger than the cylindrical section 122A. The outer diameter is such that the formed socket fastener 40 has a cylindrical portion 41 and a fastening portion 42 (see FIG. 5C), and the outer diameter of the fastening portion 42 is larger than the outer diameter of the cylindrical portion 41 (this type The design of the mushroom-like type can make the fastener sleeve 40 and the invisible braces have better fastening properties to avoid displacement of the incisor.

The above embodiments disclose the creation of the present invention, and although the text is clarified by specific terms, the scope of the patent of the new creation cannot be limited by this; those who are familiar with the technical field can understand the spirit of the creation. Changes and modifications are made to the equivalent of the principles, and such changes and modifications are to be included in the scope of the patent application as described later.

10‧‧‧ teeth model

11‧‧‧Ontology

12‧‧‧ crown cover

121‧‧‧ crown groove

122‧‧‧ buckle groove

122A‧‧‧Cylinder section

122B‧‧‧ fastening section

123‧‧‧ convex shape

20‧‧‧Auxiliary components

21‧‧‧ Injection hole

22‧‧‧Connecting Department

221‧‧‧Connected holes

30‧‧‧ crown

40‧‧‧ braces fasteners

41‧‧‧Cylinder

42‧‧‧Withholding department

70‧‧‧Injector

71‧‧‧Injection

72‧‧‧Resin

1 is a schematic view of a first embodiment of the present invention. FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention. FIG. 3 is a schematic view of a second embodiment of the present invention. FIG. Figure 5A is a schematic view of the manufacturing process of the fastener sleeve of the present invention. FIG. 5B is a schematic diagram of the manufacturing process of the fastener sleeve of the present invention. FIG. 5C is a manufacturing process of the fastener sleeve of the present invention. Schematic

Claims (7)

A dental mold structure for forming a dental fastener, comprising: a dental mold, which is provided with a body, the system is a housing and forms a plurality of crown sleeves arranged together in a U shape; each crown sleeve The inner system forms a crown groove, and a buckle groove is formed on one or more crown sleeves, and the buckle groove extends outward from the peripheral wall of the crown groove; a plurality of auxiliary components are respectively connected to the buckle The crown of the groove is sleeved and gradually expanded outward; each auxiliary component has an injection hole which penetrates the auxiliary component and communicates with the buckle groove, and the injection hole is outwardly expanded. The dental mold structure for forming a dental fastener according to the first aspect of the invention, wherein the outer surface of the crown sleeve provided with the buckle groove forms at least one convex shape, and each of the buckle grooves is formed in each The inside of the convex shape. The dental mold structure for forming a dental fastener according to the first aspect of the invention, wherein the buckle is one of a rectangular groove and a cylindrical groove. The dental die structure for forming a dental fastener according to the first aspect of the invention, wherein the buckle groove has a cylindrical segment and a fastening segment, wherein the cylindrical segment communicates with the crown groove. The fastening section is connected to the injection hole, and the fastening section has an outer diameter larger than an outer diameter of the cylindrical section. The dental mold structure for forming a dental fastener according to the first aspect of the invention, wherein the auxiliary component is one of a conical shape and a polygonal cone shape, and the injection hole is a conical hole and a polygon. One of the tapered cylindrical holes. The dental mold structure for forming a dental fastener according to the first aspect of the invention, wherein the auxiliary component is further provided with a connecting portion having a connecting hole; the two ends of the connecting portion are respectively connected to the crown And the auxiliary component, and the two ends of the communication hole respectively communicate with the buckle groove and the injection hole. The dental mold structure for forming a dental fastener according to the sixth aspect of the invention, wherein the communication hole is an equal diameter cylindrical hole.