KR20160004190U - Pin work tray for dental - Google Patents

Abstract

The present invention relates to a dental pin work tray, and more particularly to a dental pin work tray that minimizes damage to a denture tooth when detaching a guide plate, and that the portion of the denture base model is securely clamped by the clamp, The present invention relates to a dental fin operation tray for facilitating operation.
According to the dental fin work tray of the present invention, when the pull tab is pulled by pulling on the separating handle formed on the guide plate, the incision can be torn off and removed smoothly, so that the clamp can be fixed once more And the protruding pin is formed in a cross shape other than a columnar shape so that it can not be shaken during operation or detached from the base, The tooth can be forced out, so that the tooth of the tooth is not damaged.

Description

Dental Pin Operation Tray {PIN WORK TRAY FOR DENTAL}

The present invention relates to a dental pin work tray, and more particularly to a dental pin work tray that minimizes damage to a denture tooth when detaching a guide plate, and that the portion of the denture base model is securely clamped by the clamp, The present invention relates to a dental fin operation tray for facilitating operation.

Healthy teeth are very important, which is one of the most common forms of human body odor. They are useful for breaking down food and making it easier to digest and absorb in the stomach or intestines. will be.

If the teeth are partially rotten or damaged by gum disease, replace them with artificial teeth, or treat the upper teeth with a metal alloy to prevent them from affecting other teeth. So that it does not interfere.

Generally, in order to manufacture a dental prosthesis, it is necessary to exactly match the position and shape of the tooth that needs to be prosthodontic of the patient. Therefore, the dental clinic manufactures the dental tooth. The dental cement is poured on the patient's teeth, The same model teeth as the teeth of the patient are formed.

The process of manufacturing the dental prosthesis using the dental tooth includes grinding the dental tooth with a grinder to flatten the bottom surface of the dental tooth; A drilling process of drilling a hole in the lower center of the model tooth to be prosthodontic among the ground model teeth; Inserting a fixing pin into the perforated hole; A base forming step of filling a dental cement into a frame having a predetermined shape to fix the lower end of the model tooth into which the fixing pin is inserted and placing the model tooth with the fixing pin inserted thereon; And a cutting process of cutting a model tooth fixed to the upper end of the base with a saw to remove only a model tooth portion for prosthesis.

Since the dental prosthesis must be cut after cutting and separating only the part required for the dental prosthesis in the cutting process, the dough pin is used so that it can be placed in the original position of the dental tooth during the operation.

Recently, there has been provided a dental fin operation tray in which a plurality of projecting pins are formed without using the dough pin, wherein the dental fin operation tray has a streamlined base in a shape similar to a tooth arrangement, A base end protruding from the outer periphery of the base is formed and a plurality of protruding fins are formed at a predetermined interval at the upper end of the base end and formed as a guide plate vertically formed along the periphery of the base end.

The method of using the dental fin operation tray includes the steps of pouring a gypsum on a dental impression tray using a dental impression tray to form a model tooth and pouring gypsum into a dental pin operation tray to form a gypsum base, And attached to the lower end of the tooth to form a gypsum for fabrication.

When the fabrication process is finished, only the model teeth (hereinafter, referred to as " stitch prosthesis model ") of the portion where the prosthesis is required are cut, and then the guide plate is removed.

Published Japanese Patent Application No. 2006-0075673 Published Patent Publication No. 2009-0061207 Patent Publication No. 2010-0040499

However, the conventional dental fin operation tray has the following problems.

(1) Since the guide plate does not fall easily, the model teeth may be damaged in the process of removing the guide plate.

(2) There is a problem that the gypsum base supporting the part of the anvil prosthesis is not completely fixed to the base and the projecting pin so that it is shaken or deviates from the base during operation.

(3) Dental pins When detaching only the anatomical part of the model from the work tray, the teeth are often not broken and the teeth are often damaged.

In order to solve the above-described problems, the present invention provides an apparatus for forming a streamlined base in a shape similar to a tooth arrangement, a base end protruding from an upper end of the base, Wherein a plurality of protruding fins are formed at intervals, and a guide plate is formed perpendicularly to the periphery of the base end,

A plurality of flaps are formed along the upper peripheral edge of the base end by a clearance, and a separating handle is formed at one side of the cutout at one side of the guide plate.

According to the dental fin operation tray of the present invention, the following effects occur.

(1) If you pull the holding knob formed on the guide plate, the incisal part can be torn off and removed smoothly, so that the model tooth is not damaged.

(2) It is formed so that the clamp can be fixed once more on the periphery of the part of the incisal prosthesis, and the shape of the projecting pin is not a columnar shape but a cross shape.

(3) Dental pin When separating the part of the prosthesis from the work tray, if it can not be easily removed, the pin can be pushed into the forced discharge hole and forced out, so that the tooth of the model is not damaged.

1 is a perspective view of a dental fin operation tray formed as a preferred embodiment of the present invention;
FIG. 2 is a perspective view of a guide plate of a dental fin operation tray formed as a preferred embodiment of the present invention. FIG.
FIG. 3 is a perspective view showing a lower portion of a dental fin operation tray formed as a preferred embodiment of the present invention; FIG.
4 is an enlarged perspective view of a clamp portion of a dental fin operation tray formed in a preferred embodiment of the present invention;
FIG. 5 is a perspective view showing a use state of a dental fin operation tray formed as a preferred embodiment of the present invention; FIG.
Figure 6 is a cross-sectional view of the use of a dental pin work tray formed as a preferred embodiment of the present invention

The present invention is characterized in that a streamlined base 110 is formed in a shape similar to a tooth arrangement and a base end 120 is formed at an upper end of the base 110 to protrude from an outer periphery of the base 110, A plurality of protruding fins 130 are formed on the upper end of the stage 120 at regular intervals and a guide plate 140 is formed vertically along the periphery of the base stage 120,

A plurality of clamps 123 spaced apart from each other by a clearance 121 are formed along the upper edge of the base end 120 and a separating knob 145 is attached to one side of the cutout 142 at one side of the guide plate 140, .

The base 110 serves as a reference for removing the incision and depression model portion 55 and then putting it back in its original position, and the lower end of the base is attached to the articulator.

The overall shape of the base 110 may be formed in a U-shape along the left, right, and front tooth shapes, or may be formed in an arcuate shape such that only the left to front teeth can be operated.

A plurality of protruding forceps 114 are formed at the lower end of the base 110 and a plurality of forceproducing holes 112 are longitudinally arranged. The forceproducing hole 112 is formed to be thinly clogged toward the base end.

A base end 120 is formed at an upper end of the base 110. The base end 120 is formed to be smaller than the base 110 and protrudes upward from the base end.

The gypsum base 52 is lifted up by the gypsum poured into the base end 110. The gypsum base 52 is cut to the lower end of the base end 110 to form the incisal model part 55. [

A clamp 123 is formed which is spaced apart from the base 121 by a clearance 121 along the upper edge of the base 110. The clamp 123 is formed with a protrusion 123a projecting upwardly inward, A concave recessed portion 123b is formed at the lower end of the protrusion 123a so as to be connected to the protrusion 123a.

The projections 123a and the concave portions 123b of the clamp 123 are formed in such a manner that the lower ends of the gypsum portions of the stitching model portion 55 are formed in an opposite shape to the projections 123a and the recesses 123b, The effect of being naturally clamped by the elastic member 123a is generated and fixed firmly.

Particularly, even when the contraction model portion 55 is the upper portion, it is not easily released by the clamp 123.

The projecting pin 130 is inserted into the gypsum base 52 formed at the lower end of the stitching iron model portion 55 to insert the stitching model portion 55 into the gypsum 50 for production so as to align the upper and lower mandibles So that it can serve as a guide when it comes back in place.

In the present invention, the protruding fin 130 protrudes in a cross shape to prevent the needlestock model portion 55 from rotating in the horizontal direction.

A plurality of projecting pins 130 protrude from the inside of the clamp 123 and the upper end of the base end 120 at regular intervals and are formed with different sizes and heights.

The guide plate 140 is formed perpendicular to the upper end of the base 110 along the periphery of the base end 120 and is a guide for forming the gypsum base 52.

A cutout 142 is formed at one side of the guide plate 140 so as to be vertically thin and a cutout 145 protrudes from one side of the cutout 142.

A recessed portion 146 is formed symmetrically with a cutout 142 at one side of the separating handle 145. The recessed portion 146 has a separating handle 145 for separating the cutout 142 So that the force can be applied naturally while being tilted when pulled.

Hereinafter, the operation of the dental fin operation tray formed as a preferred embodiment of the present invention will be described.

The lower teeth of the model teeth 51 are pressed against the upper surface of the gypsum base 52 while the lower teeth of the upper teeth 51 are formed and the gypsum plaster base 52 is formed in the guide plate 140 of the dental pin work tray. Place it on top and harden together.

The guide plate 140 is removed in order to form the stiff prosthesis model portion 55. When the guide plate 140 is pulled by the recessed groove 146 and the separating knob 145 is pulled, 142 can be removed naturally.

As described above, the cutting gypsum 50 formed on the upper end of the base 110 is cut to cut the both sides with a saw to separate the contraction model portion 55.

At this time, since the opposite shape of the projecting portion 123a and the concave portion 123b is already formed at the lower end of the stiff prosthetic model portion 55, it can be clamped or released by the clamp 123.

According to the dental fin work tray of the present invention, when the pull tab is pulled by pulling on the separating handle formed on the guide plate, the incision can be torn off and removed smoothly, so that the clamp can be fixed once more And the protruding pin is formed in a cross shape other than a columnar shape so that it can not be shaken during operation or detached from the base, The tooth can be forced out, so that the tooth of the tooth is not damaged.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art without departing from the scope of the invention as defined by the appended claims.

50: Plaster for making 51: Model tooth
52: gypsum base 55;
100: Dental pin work tray 110: Base
112: Forced discharge hole 114:
120: Base end 121: Clearance
123: clamp 130: projecting pin
140: guide plate 142: incision part
145: separating handle 146:

Claims (3)

A base 110 is formed in a shape similar to a tooth arrangement and a base end 120 is formed at an upper end of the base 110 so as to protrude from an outer periphery of the base 110. The base end 120 A plurality of protruding fins 130 are formed at regular intervals on the top of the base plate 120 and a guide plate 140 is formed perpendicularly to the periphery of the base plate 120,
A plurality of clamps 123 spaced apart from each other by a clearance 121 are formed along the upper edge of the base end 120 and a separating knob 145 is attached to one side of the cutout 142 at one side of the guide plate 140, Is formed on the upper surface of the dental pin. The method according to claim 1,
Each of the clamps 123 has a protrusion 123a protruding upward in the inward direction and a concave recess 123b is naturally connected to the protrusion 123a at the lower end of the protrusion 123a. For pin work tray. The method according to claim 1,
Wherein a plurality of forced discharge holes (112) are longitudinally arranged at the lower end of the base (110), wherein the forced discharge holes (112) are formed to be thinly clogged toward the base end (120).

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