KR101657432B1

KR101657432B1 - Denture manufacture method using gum with false teeth with cutting groove

Info

Publication number: KR101657432B1
Application number: KR1020160012554A
Authority: KR
Inventors: 남두석
Original assignee: 남두석
Priority date: 2016-02-01
Filing date: 2016-02-01
Publication date: 2016-09-13

Abstract

The present invention relates to a method for producing a denture by using false teeth-integrated gum having cutting grooves. The method comprises the steps of: A producing a false teeth-integrated gum (20) made of wax to have false teeth (3) integrally planted therein, wherein the gum (20) includes an upper gum and a lower gum, and the upper and low gums respectively have multiple cutting grooves (21) formed therein; B producing the false teeth-integrated gum produced through step A into a denture model (1); and C completing a denture by injecting and grinding the denture model (1) produced through step B. According to the present invention, a denture is produced by dividing operations by step into an operation which can be performed only by a dental technician and an operation which can be performed by an operator who is not a dental technician, so time spent in producing a denture can be remarkably reduced.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a method of manufacturing a denture using a gingival-

The present invention relates to a method of manufacturing a denture using a denture gum with a cut-away groove, and more particularly, to a method of manufacturing a denture using a denture gum with a cut-away groove for manufacturing a local tooth or a total denture.

In general, as a prior art, according to the tooth mold of the No. 10-2012-0072792, the method of manufacturing the denture using the dent and the denture, the number of teeth of the adult is 32 including the upper teeth and the lower teeth, , The natural teeth are lost, and the denture, which is an artificial implant that artificially restores the shape and function of the lost tooth, is attached to the gums.

Fixed partial dentures used when one or more natural teeth are missing depending on the number of missing teeth, partial partial dentures used when two or more natural teeth are missing, and no natural teeth. The total denture can be distinguished.

According to a prior art dental casting mold disclosed in Japanese Patent Application Laid-Open No. 10-2012-0072792, a dental casting method using the dental casting mold, and a denting method using the dental casting mold, the teeth are classified to select a tooth mold frame in which a plurality of teeth shapes are integrally molded A step of dividing the tooth mold frame according to the structure of the tooth into the joint part, the dentin part and the enamel part, the bonding part of the teeth contacting the gum by injecting the soft resin having good adhesive property and the tooth color into the mold part for the joint part A step of forming a dentin layer of the teeth by injecting a resin having a high color and a high hardness than that of the bonding layer of the tooth on the upper surface thereof after inserting the bonding layer of the tooth into the mold for dentin, A dentin layer integrally bonded with a bonding layer of a tooth is inserted into a mold for a tooth, and a transparent material having a transparent color tone higher than the dentin layer of the tooth is formed on the upper surface thereof. Injecting a binary and is described as denture manufacturing method using the dental mold frame, characterized in that it comprises the step of forming the enamel layer of the tooth.

According to another method of manufacturing a denture and a denture of the denture disclosed in Japanese Unexamined Patent Publication No. 1997-0032762, a first kneading step of kneading a selected first molding powder and a predetermined amount of water in a soft state, 1 After the kneading step is completed, the kneaded product of the soft state is covered with the gums of the human body. After a predetermined time, the inner side of the same shape as that of the outside of the gum is solidified at an engraved surface, A gypsum curing step of pouring a liquid gypsum into a mold solidified at an angle after completion of the molding step and curing the mold with a blanket of the same shape as the gum of the human body and removing the mold, A second kneading step of kneading another second molding powder and water or the like in a soft state, a second kneading step of finishing the second kneading step and being in a flimsy state, The denture is composed of a denture consisting of an incomplete denture with an appropriate number of dentures on the embossed area and a denture consisting of a complete step of exposing the inner part of the depressed area to at least one of the inner and outer sides, . &Lt; / RTI >

However, the conventional denture manufacturing methods as described above have a disadvantage in that a long working time is required for manufacturing the dentures.

Accordingly, it is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a method of manufacturing a denture by dividing a denture by a work done by a dental technician only, And to provide a denture manufacturing method using a denture gum for a denture with a cutout groove in which a manufacturing time is shortened.

The present invention relates to a method for manufacturing a denture using a denture gum for a denture with a cutout groove, wherein the gum body (20) for integrating a denture body (20) is integrally formed on a gum (20) formed of wax, A method according to any one of claims 1 to 3, wherein the gum assembly (20) is composed of an upper gum and a lower gum, and forming a plurality of notches (21) in the upper and lower gums respectively. (B) a step of forming the denture gingiva formed in step (A) into a denture model (1); A step C of injecting and polishing the denture model 1 formed in the step B to complete the denture model; .

Therefore, the present invention has a remarkable effect of shortening the manufacturing time of the denture by manufacturing the dentures by dividing the denture into steps, which can be performed only by the dental technician, and by the operator, not by the dental technician.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram of a method of manufacturing a denture using a gingiva for a denture with a cutout groove according to the present invention; Fig.
FIG. 2 is a plan view showing a cut-away groove formed in the gum for integral use of the present invention. FIG.
Fig. 3 is a photograph of a denture model that is seated inside the toothbrush of the present invention.
Fig. 4 is a photograph showing filling of gypsum inside the flask for molding of the present invention. Fig.
Fig. 5 is a schematic view for discharging wax in a saccharine filler of the present invention. Fig.
6 is a perspective view of a denture molding flask of the present invention.
7 is an assembled view of the denture molding flask of the present invention.
8 is a cross-sectional photograph of the inside of a denture molding flask of the present invention.
9 is a plane photograph of the denture molding flask of the present invention.
10 is a bottom view photograph of the denture molding flask of the present invention.
11 is a front view photograph of the denture molding flask of the present invention.

In the step A, the wax is laminated on the gypsum model 2 to form a lower gum; Step A-2 to form an upper gum using a separate wax; Step A-3 of implanting the denture 3 on the upper surface of the upper gum; .

Step B-1 is a step B-1 for forming the denture model 1 by joining the lower surface of the upper gum of the gum assembly for gum preparation 20, which has been subjected to the step A-4, to the upper surface of the lower gum. Step B-2 for adjusting the position of the dentition 3 by adjusting the teeth structure of the wearer by pinching or widening the gingival suture for a denture base with reference to the notched groove 21 formed as a plurality of teeth; .

In addition, the upper and lower gums formed in steps A-1 and A-2 are formed in a horseshoe shape.

Step C-1 is a step of placing the denture model 1 having the denture-adjusted position on the denture molding flask 100; A step C-2 of filling gypsum with the denture molding flask 100 on which the denture model 1 is placed; A C-3 step of dissolving and discharging the wax inside the denture molding flask 100; A step C-4 of filling resin in the cavity where the wax is discharged in the denture molding flask 100; Step C-5 of removing the denture model 1 made of resin from the denture molding flask 100 and polishing it to complete the denture; .

Hereinafter, a method of manufacturing a denture using a gum for a denture with a cutting groove according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a block diagram of a method of manufacturing a denture using a gingiva for gut comb teeth formed with a cutting groove according to the present invention, FIG. 2 is a plan view showing a cut groove formed in gut for gut making, Fig. 5 is a schematic diagram for discharging the wax inside the sacrum for molding of the present invention. Fig. 6 is a schematic view of the denture molding of the present invention Fig. 9 is a plan view of the denture molding flask of the present invention, Fig. 10 is a plan view of the denture molding flask of the present invention, Fig. 10 is a plan view of the denture molding flask of the present invention, Fig. 11 is a front view of the denture molding flask of the present invention. Fig.

The present invention relates to a method for manufacturing a denture using a denture gum for a denture with a cut-away groove, wherein the gum body (20) for integrating a denture (20) is integrally formed on a gum (20) formed of wax, (20) comprises an upper gum and a lower gum, and forming a plurality of notches (21) in the upper and lower gums, respectively; (B) a step of forming the denture gingiva formed in step (A) into a denture model (1); A step C of injecting and polishing the denture model 1 formed in the step B to complete the denture model; .

A method of manufacturing the denture using the denture gum for the denture will be described step by step as follows.

Step A-1 comprises laminating wax on a gypsum model 2 to form a lower gum; Step A-2 to form an upper gum using a separate wax; Step A-3 of implanting the denture 3 on the upper surface of the upper gum; (A-4) forming a notched groove (21) in the upper gum and the lower gum, respectively; .

In step A-1, wax is laminated on the gypsum model 2 to form a lower gum. On the upper surface of the gypsum model, wax is stacked in a horseshoe shape.

When the wax is heated to a temperature of 50 캜 or more, the solid wax changes into a liquid state, and after a certain period of time, the wax is hardened again and becomes a solid state.

Thus, the solid wax is heated to form a liquid state wax, and the lower gum is formed into a horseshoe shape by laminating the wax on the gypsum model.

In step A-2, an upper gum is formed using a separate wax, and a wax is horseshoe-shaped in a separately prepared place to form an upper gum.

In step A-3, the denture 3 is planted on the upper surface of the upper gum formed in the horseshoe shape to form denture gum for uniformity by planting the denture on the upper gum.

In step A-4, a triangular cutout 21 is formed in the upper gum and the lower gum, respectively. The cutout groove 21 is formed in the inner surface of the horseshoe shaped upper and lower gums, (21) is formed in the middle part of the wearer ' s front teeth and in both canine parts.

In addition, a plurality of fine linear notches 22 are formed around the grooves to which the dentures are coupled.

A portion where the notched groove and the fine notched groove are overlapped is formed in a straight line at the vertex of the notch groove.

Accordingly, the denture model having the cut-out groove and the fine cut-away groove can be adjusted in accordance with the tooth structure of the wearer by adjusting the cut-out groove and the fine cut-out groove with respect to each other, thereby improving the fit feeling of the denture.

For reference, total 28 dentures, including the upper and lower teeth, are planted in the gum for dentures.

At this time, the upper surface of the upper gum is heated to 50 캜 or higher to dissolve the portion to be inserted, and the denture is implanted in the portion. When the molten wax is hardened by heating, the denture is fixed while being inserted into the upper surface of the upper gum.

The step A may be performed without a dental technician, and the lower gums and gum for denture manufacturing manufactured in step A are provided to the dental technician.

Thus, the dental technician does not have to separately manufacture the denture gums, and since the longest tooth arrangement is manufactured at the factory in advance, the dental technician can shorten the time for manufacturing the dentures.

Step B-1 includes a step B-1 for forming the denture model 1 by joining the upper face of the upper gum of the gum assembly for tooth replacement 20, which has been subjected to step A-4, to the upper face of the lower gum, And a step B-2 for adjusting the position of the dentition 3 by adjusting the tooth structure of the wearer by pinching or widening the formed notched groove 21 as a reference.

In step B-1, the lower face of the upper gum of the lower gum is joined to the lower face of the upper gum of the denture gum for the denture gypsum to form the denture model 1. The denture model 1 is formed by joining the lower face of the upper gum, 1).

That is, after the horseshoe shaped upper gums formed of wax are superimposed on the upper surface of the horseshoe-shaped lower gum formed of the wax, the gums are heated to 50 DEG C or higher to be joined.

In step B-2, the gums for denture gums combined with the horseshoe-shaped upper and lower gums are adjusted to the tooth structure of the wearer according to the tooth structure of the wearer who is delivered to the dentist, The denture model 1 is manufactured with the total denture or local teeth according to the tooth structure of the wearer.

That is, the gum for denture gluing is pinched or widened on the basis of a plurality of cut-away grooves 21, adjusted to fit the tooth structure of the wearer, and the position of the denture is also adjusted.

In the step B, only the dental technician can perform the operation. Since the upper and lower gums manufactured in the step A are received, the total denture or the local teeth are manufactured according to the tooth structure of the wearer, so that the working efficiency can be improved.

Step C-1 is a step of placing the denture model 1 having the denture-adjusted position on the denture-shaping flask 100; A step C-2 of filling gypsum with the denture molding flask 100 on which the denture model 1 is placed; A C-3 step of dissolving and discharging the wax inside the denture molding flask 100; A step C-4 of filling resin in the cavity where the wax is discharged in the denture molding flask 100; Step C-5 of removing the denture model 1 made of resin from the denture molding flask 100 and polishing it to complete the denture; .

In step C-1, the denture model 1 having the denture position adjusted according to the patient's tooth condition is placed on the denture molding flask. After the denture model prepared in the step B is placed in the denture molding flask, Combine the molding flask.

A detailed description of the denture molding flask on which the denture model is placed will be described later.

In step C-2, the gypsum is filled in a denture molding flask on which the denture model (1) is placed. When the gypsum is filled in the denture molding flask, the denture model is immersed in the denture molding flask It is fixed.

In step C-3, the wax inside the denture molding flask is melted and discharged, and the denture molding flask is heated to 50 DEG C or higher to discharge the wax. At this time, the wax inside the denture molding flask is melted and discharged, and a space is formed at the place where the wax is filled.

Then, the C-3 step wax discharge method is as follows.

First, as shown in FIG. 5, a denture molding flask 100 filled with wax is installed inside the wax removing apparatus 200.

The wax removal device 200 includes a housing 210, a wax recovery port 220 installed inside the housing 210, and a lid 230 for opening or closing the upper surface of the housing 210 And a steam outlet 240 through which the steam can be discharged is formed at one side of the wax inversion port 220.

On the upper surface of the wax recovery port 220, there is formed a through-hole 221 through which a denture-shaping flask is placed and the wax discharged from the inside of the denture-shaping flask can be recovered.

The inside of the housing 210 is filled with water, and the water level is filled with water so that the wax recovery point is not locked.

The housing is then sealed with a lid and then heated.

The water in the housing is boiled and steam is generated, and the steam passes through the denture molding plaster from the upper part to the lower part, and then is transferred into the wax recovery port.

In addition, the steam moved into the wax recovery port is discharged to the outside through the steam outlet 240.

At this time, since the temperature of the steam is 50 ° C or higher, the wax inside the dentin molding flask is melted by the movement of steam and is discharged to the wax recovery port.

In the step C-4, the resin is filled in the cavity where the wax is discharged in the denture molding flask. The denture molding flask is injection-molded by the denture molding machine, and the resin is filled in the place where the wax was present.

As the resin to be filled in the flask, a polyamide thermoplastic resin, an acrylic thermoplastic resin, or the like is used.

In step C-5, a denture model injection-molded with a resin is taken out from inside the denture molding flask and polished to complete the denture.

At this time, the denture model made of the resin is immersed in the dissolution liquid to remove the gypsum and polished to complete the denture.

Meanwhile, the denture-forming flask 100 in which the denture model is placed at the step C-1 is as follows.

The flask for denture molding 100 is formed on the upper surface of the denture molding flask, and includes a resin injection port into which resin is injected, an investment material injection port formed on the upper surface of the denture molding flask and into which a gypsum (investment material) A guide hole formed on the upper surface of the molding flask for checking the injection amount of the gypsum injected through the investment material injection port and a wax discharge port formed on the bottom surface of the denture molding flask for discharging the wax.

As shown in FIG. 6, the denture-shaping flask is formed into a rectangular box shape and is coupled to a pair of left and right sides. The denture molding flask is composed of a left body and a right body, The left body and the right body are joined and separated by fastening bolts and nuts.

That is, as shown in FIG. 8, four fastening holes are formed at positions corresponding to each other in the left body and the right body, and fastening bolts are inserted into the fastening holes and inserted into the fastening holes The nut is engaged with the fastening bolt, so that the left body and the right body are combined.

8, a pair of coupling protrusions is formed on the right side body, and a coupling groove is formed in the left side body corresponding to the coupling protrusions. The coupling protrusions and the coupling groove are formed on the right side body, So that the left body can be more firmly coupled.

As shown in FIG. 8, the left body and the lower left portion of the right body are formed with beakers, so that the lower left corner of the right body is cut, thereby facilitating the attachment and detachment of the left body and the right body. .

In other words, when the left body and the right body are joined to each other in a mutually corresponding manner, the corner of the closure and the corner without clipping come into contact with each other, thereby facilitating the engagement and disengagement of the left and right bodies.

7, the hollow portion of the right side body is formed with a support protrusion, so that the hollow portion of the right side body is formed into a horseshoe shape .

Further, the support protrusions can reduce the main adoption of the gypsum when the gypsum (injection material) is injected into the inside of the denture molding flask, and the gypsum (investment material) is not injected into unnecessary positions by the support protrusions As a result, plaster (investment material) is saved.

That is, a denture shape formed of wax is inserted into a horseshoe-shaped hollow portion formed on the right side body, and the right side body and the left side body are coupled by a fastening bolt and a nut.

On the other hand, a molding material injection port, a resin injection port, and a guide hole are formed on the upper surface of the denture molding flask. The molding material injection port, the resin injection port and the guide hole are formed so as to be connected to the hollow portion of the denture molding flask .

That is, when gypsum (investment material) is injected into the investment material injection port, the gypsum is injected into the hollow part of the denture molding flask. At this time, the operator looks at the guide hole formed on the upper surface of the denture molding flask, So that the degree of gypsum inside the flask can be known.

A wax discharge port is formed on the lower surface of the denture molding flask, and the wax inserted into the denture molding flask is discharged through the wax discharge port.

When the denture molding flask is heated by a separate heating device, the solid wax is melted and becomes a liquid, so that the dentifrice is flowed downward .

That is, after the gypsum is inserted into the investment material injection port and the gypsum is solidified, the dentin molding flask is heated by a separate heating device, whereby the solid wax inserted into the denture molding flask is melted And is discharged to the outside of the denture molding flask through the wax discharge port.

That is, the wax discharge port allows the liquid flowing downward to be discharged to the outside of the denture molding flask, and the denture molding flask is not required to be divided during the process of removing the wax by forming the wax discharge port will be.

After the wax is discharged to the outside of the denture molding flask, the resin is injected into the resin injection port formed on the upper surface of the denture molding flask, and the resin is injected into the hollow portion of the denture molding flask through the resin injection port I will lose.

The process of forming the denture by the denture-shaping flask according to the present invention will now be described.

First, a denture shape formed of wax is inserted into a horseshoe-shaped groove formed in the right side body, and the right side body and the left side body are coupled by a fastening bolt and a nut.

Then, the gypsum is inserted into the investment material injection port formed on the upper surface of the denture molding flask. At this time, the operator looks at the guide hole formed on the upper surface of the denture molding flask, It is possible to know the degree.

After the gypsum is solidified, the denture molding flask is heated by a separate heating device, whereby the solid wax inserted into the denture molding flask is melted and discharged to the outside of the denture molding flask through the wax discharge port After the wax is discharged, the resin is injected into the resin injection port formed on the upper surface of the denture molding flask.

That is, the denture molding flask according to the present invention is capable of producing a denture having a small deviation of the denture from the existing dentition by not dividing the denture molding flask during the process of removing the wax and inserting the resin.

In the present invention, the left and right side bodies 110 and 120 are combined with each other to fabricate a dental prosthesis. The resin injection hole 104 and the left and right side bodies 110 and 120 are coupled to each other. And a space portion is formed in the left and right bodies 110 and 120. A dummy of a wax material is inserted into the space portion of the insertion hole 103, A denture formed by wax on the hollow portion 101 and a wax discharge port through which molten wax is discharged when the gypsum is inserted and then heated, 106 are formed on the bottom surface of the joint part of the left and right bodies 110 and 120 and the cavity is filled with the resin through the resin injection port 104, In the disc, a trapezoidal shape which is semicircular and right body 120 of the resin injection port 104 is the left body 110 coupled "

Shaped support protrusions 121 are formed on the inner surface of the right side body 120 so that the hollow portion 101 of the right side body 120 is horseshoe shaped and the upper surface of the left and right bodies 110 and 120 A semi-circular guide hole 105 is formed so that the injection amount of the gypsum (investment material) injected through the investment material injection port 103 can be checked.

8, 10 and 11, any one of the corners of the left body 110 or the right body 120 is provided with a fillet and the corresponding right and left bodies 110 and 120, And the left body 110 and the right body 120 can be easily attached to or detached from each other.

1. Denture model 2. Gypsum model
3. Dentures
20. Gums 21. Loops
22. Fine notch groove
100. Denture molding flask
101. Hollow portion 102. Fastening hole
103. Investment material injection port 104. Resin injection port
105. Guide hole 106. Wax outlet
107. Fitting groove 108. Resin filling groove
110. Left body 111. Coupling groove
120. Right body 121. Supporting projection
122. The engaging projection
200. Wax removal device 210. Housing
220. Wax recovery port 221. Through-
230. Lid 240. Steam outlet

Claims

The gum assembly for gum assembly according to claim 1, wherein the gum body (20) is integrally formed with a gum (20) formed of wax, the gum body (20) being integrally planted with the upper and lower gums A step of forming a plurality of notches 21 in the gums;
A step B of forming the denture gum body 20 formed in the step A with the denture model 1;
A step C of injecting and polishing the denture model 1 formed in the step B to complete the denture model;
The method of manufacturing a denture using a denture gum for a denture comprising a cutout groove,
Step A-1 comprises laminating wax on a gypsum model 2 to form a lower gum;
Step A-2 to form an upper gum using a separate wax;
Step A-3 of implanting the denture 3 on the upper surface of the upper gum;
(A-4) forming a cut-out groove (21) in the upper gum and the lower gum, respectively,
Step B-1 is a step B-1 of forming the denture model 1 by joining the lower surface of the upper gum of the gum assembly for gum preparation 20, which has been subjected to step A-4, to the upper surface of the lower gum.
Step B-2 for adjusting the position of the dentition 3 by adjusting the teeth structure of the wearer by pinching or widening the gut for the denture with reference to the cut-out groove 21 formed as a plurality of teeth,
The upper and lower gums formed in steps A-1 and A-2 are horseshoe-
In the step A, a plurality of fine linear notches 22 are formed around the cut-out groove 21,
A portion where the notched groove 21 and the fine notched groove 22 overlap each other is formed in a straight line at a vertex of the notched groove 21,
The denture pattern formed with the notched groove 21 and the fine notched groove 22 can be adjusted to fit the tooth structure of the wearer by adjusting the distance between the notched groove 21 and the notched groove 22 to improve the fit feeling of the denture Wherein the denture gingiva is provided with a cut-away groove, which is characterized in that the denture gingiva is formed.

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