KR101297007B1 - Partial denture with improved fixing function - Google Patents

Abstract

The present invention relates to a local tooth having an improved fixing function, and forms a coupling groove in one abutment, and forms a coupling protrusion on the lower surface of any one of the fixed caps extending laterally and extended to the local tooth. Detachable is possible, by using an extended fixed cap to be fixed to the front and side of the mouth at the same time, respectively, by using a bridge, the purpose of providing a local tooth improved improved fastening function of the local tooth significantly improved.
When the present invention is applied, the fixing force is strong, but can be quickly detached when necessary for detachment, and in particular, it can be easily fixed during fixation, so the ease of use is very high, and the time required for fixing is very short, and rejection of denture use There is no advantage to this.

Description

Local dent with improved fixation {PARTIAL DENTURE WITH IMPROVED FIXING FUNCTION}

The present invention relates to a local tooth having an improved fixation function, and in more detail, forms a coupling groove in one abutment, and forms a coupling protrusion on a lower surface of a fixed cap extended laterally and extended to the local tooth. It is also possible to quickly detachable, and by using an extended fixed cap on the front and side of the mouth at the same time to fix each of the teeth to improve the fastening function of the local tooth significantly improved the local tooth improved.

As is well known, prosthetic and local teeth are used as a method for restoring or treating a damaged tooth. At this time, local teeth are provided with attachments for attachment and detachment to adjacent abutment teeth.

Therefore, the attachment of the local teeth must be easy to attach and detach, and the locking reliability must be high even when locking. In addition, the fabrication cost can be reduced if the structure is not complicated.

As a conventional attachment for a local portion, there is the Korean Utility Model Patent Utility Model Publication No. 1983-0000860 (publication date: 1983.06.07).

This makes it possible to connect the sliding element integral with the sliding sphere, which can be inserted into the sliding groove integrated with the sliding groove of the connecting element of the artificial tie connecting the local teeth, to the fixing ring protruding to the crown of the abutment tooth, And at least one protrusion is formed on the bottom surface of the connecting body. The fixing ring protruding from the crown of the abutment tooth and the recessed portion are spaced apart from each other, the fixing hole is formed into an elliptical shape, It is equipped with a spindle mounted on a spring with a spring.

This is a problem in that the structure of the connecting body and the trajectory is complicated, a plurality of connecting pins are required, a spring is installed, and the number of parts is large and the manufacturing is complicated.

On the other hand, a local attaching / detaching device for a local part is also disclosed through Registration Practical Utility Model Publication No. 20-365148, and the locating / detaching device for the local portion is also configured by a dowel pin connecting port 40, a bushing 50, a dowel pin 60 There is a problem that the parts are complicated and many are complicated, and in particular, they are cumbersome and deteriorate when the local dentures are attached and detached.

That is, in order to release the dowel pin connector (40) and the dowel pin (60) with the other hand while gripping the local teeth with one hand, it is necessary to hold the teeth with both hands, , There is a problem that it is possible to cause an optical illusion such as lifting a gum with both fingers to another person.

On the other hand, since it takes more time to attach and detach the pin structure and the screw structure, it is not easily worn, so there has been a problem that a great effort and attention must be paid to wear.

In addition, considering the characteristics of a component such as a pin or a screw, it may be considered that the bonding property is excellent. However, considering the bonding with the abutment tooth (the tooth to which the local tooth is bonded) There was a problem that the local teeth could not be uniformly fixed in the oral cavity because it was only a structure for hanging or fixing the local teeth to one abutment tooth.

The present invention has been made in view of the above-described circumstances of the prior art, by forming a coupling groove in one abutment, and forming a coupling protrusion on the lower surface of any fixed cap extended laterally and extended to the local tooth. It is possible to quickly detachable, and by using an extended fixed cap on the front and side of the mouth at the same time, respectively to fix the local teeth to improve the fixing ability greatly improved the fixing force of the local teeth.

In order to achieve the above object, according to a preferred embodiment of the present invention, in the local teeth configured to be detachable with respect to the oral part having a gum base in which there are some dry teeth as a preparation tooth and some teeth and gums are extinguished. First and second fixing sheets respectively attached to the columnar predetermined portions and installed in the vertical direction; A denture portion covering the partially removed teeth and the gum; The fixing portion extends from the denture portion and is detachably attached to the predetermined portions of the first and second fixing sheets and the dry teeth, and the second fixing sheet has a coupling groove formed at a predetermined upper surface thereof, It provides a fixed portion improved local value of the government, characterized in that the engaging projection formed detachable to the coupling groove in the government.

Preferably, the denture portion is a tooth skirt covering the gum base; And a denture base having a denture base fixedly disposed on the tooth skirt.

Preferably, the fixing portion and the first fixing cap extending to the denture part seated on the first fixing sheet; A first bridge extending laterally of the first fixed cap; A second fixing cap connected to the first bridge and sandwiched between one tooth and another neighboring tooth; A second bridge extending laterally of the second fixing cap; And a third fixing cap connected to the second bridge and coupled to the second fixing sheet.

Preferably, the first fixing sheet is attached to the plurality of neighboring abutment inner surface provides a localized tooth with improved fixing function.

Preferably, the second fixing sheet is attached to each inner surface of the plurality of neighboring abutment and the contact portion of each abutment provides a localized tooth with improved fixing function.

Preferably, the first fixing cap provides a local tooth improved in the fixing function, characterized in that the first and second seating portions which are seated on a plurality of neighboring abutments are formed at both ends, respectively.

Preferably, the second fixing cap provides a localized tooth with improved fixing function, characterized in that the first binding portion is formed in the lower portion of the front end to be inserted into the groove between the neighboring abutment front surface.

Preferably, the third fixing cap is formed on both ends of the second and third fastening portions that are fitted to the inner surface of the second fixing sheet, respectively, and a seating end is formed perpendicular to the second and third fastening portions, and joined to the bottom surface thereof. It provides a localized tooth with improved fixing function, characterized in that the projection protrudes downward.

Preferably, the coupling groove has an internal diameter formed in the form of the upper and lower beams, and the coupling protrusion also provides a local tooth with improved fixing function, characterized in that the diameter is configured in the form of the upper and lower beams corresponding to the coupling groove.

Preferably, the denture portion and the third fixing cap provides a local tooth with improved fixing function, characterized in that formed facing each other.

Preferably, the second and third fasteners provide local teeth with improved fixation function, characterized in that the end portions thereof are curved in the front direction of the teeth to be fitted while surrounding the teeth.

Local tooth with improved fixation function according to the present invention can be quickly detached when the fixing force is strong and need to be released, in particular, it can be easily fixed when fixing, very easy to use, the time required for fixing is very short The advantage is that there is no denial of denture use.

1 is a plan view showing a buccal portion detachable to the local teeth improved fixed function according to an embodiment of the present invention,
Figure 2 is a rear view showing the oral cavity detachable to the local teeth improved fixed function according to an embodiment of the present invention,
Figure 3 is a plan view showing the local teeth improved fixed function according to an embodiment of the present invention,
Figure 4 is a main sectional side view showing the combined state of the local teeth and the oral cavity is improved fixed function according to an embodiment of the present invention,
Figure 5 is a photograph showing a state in which the local teeth and the oral cavity combined with improved fixing function according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the drawings.

1 is a plan view showing a buccal portion detachable local teeth improved fixed function according to an embodiment of the present invention, Figure 2 is a buccal portion detachable local teeth improved fixed function according to an embodiment of the present invention Figure 3 is a plan view showing a local tooth with improved fastening function according to an embodiment of the present invention, Figure 4 is a combination of the local tooth and the oral cavity with improved fastening function according to an embodiment of the present invention Fig. 5 is a photograph showing a state in which the local teeth and the oral cavity are combined with improved fixation function according to an embodiment of the present invention.

Referring to this, the local tooth 100 is improved fixing function according to an embodiment of the present invention to form a coupling groove in any one abutment, it is coupled to the lower surface of any one fixed cap extended to the local teeth extending laterally Formation of projections allows quick detachment even with one hand, and by using the bridge to secure the extended fixing cap to the front and side of the mouth at the same time, respectively, it is a local tooth that greatly improved the fixing force of the local teeth.

In detail, the local tooth 100 with improved fixation function according to an embodiment of the present invention is different from the entire denture, a part of dry teeth as abutment 6 is present on the gum 3 and some teeth and gums It is configured to be detachable with respect to the oral cavity 2 having the gum base 4 extinguished.

In more detail, the local tooth 100 with improved fixing function according to an embodiment of the present invention is attached to the predetermined portion of the dry heat column, respectively, and the first and second fixing sheets (10, 20) installed in a vertical direction with each other ; A dent portion 110 covering the part of the teeth and the gum that have disappeared; The first and second fixing sheets 10 and 20 and the fixing portion 120 that is attached to and detached from the first and second fixing sheets 10 and 20 and the first and second fixing sheets 20, The engaging groove 24 is formed in the small-diameter portion and the engaging protrusion 154 is formed in the small-diameter portion of the fixing portion 120 to be detachable from the engaging groove 24.

At this time, the dent portion 110 includes a tooth skirt 114 covering the gum base 4; And a denture base 112 fixedly disposed on the tooth skirt 114.

The first fixing sheet 10 is attached to the inner side surfaces of the plurality of neighboring abutment teeth 6 and the second fixing sheet 20 is attached to the inner side surfaces of the plurality of neighboring abutment teeth 6, And is attached to the contact portion.

Meanwhile, the first and second fixing sheets 10 and 20 have a seating surface 22 on which the lower surfaces of the first and third fixing caps 130 and 150 are seated.

In addition, the fixing part 120 is configured to be part of the local tooth 100 is improved in the fixing function according to an embodiment of the present invention, the fixing portion 120 is made of a structure that is easy to remove and extend to the denture part 110 A first fixing cap 130 seated on the first fixing sheet 10; A first bridge 136 extending laterally of the first fixed cap 130; A second fixing cap 140 connected to the first bridge 136 and sandwiched between one tooth and another adjacent tooth; A second bridge 144 extending laterally of the second fixing cap 140; And a third fixing cap 150 connected to the second bridge 144 and coupled to the second fixing sheet 20.

At this time, preferably, the denture 110 and the third fixed cap 150 are opposed to each other. In the central portion of the portion where the denture 110 and the third fixed cap 150 are connected, The local denture 100 of the present invention is constructed such that the vertical denture 100 applied to the local denture 100 during the chewing of the food and the shearing force and the torsional stress A very strong fixation force can be exerted on the surface.

The first fixed cap 130 has first and second seating portions 132 and 134 that are respectively seated on a plurality of neighboring abutment teeth 6 and each of the second fixed caps 140 has a front end A first fixing part 142 is formed to be fitted in a groove between the front surface of the abutment 6 adjacent to the lower part and the third fixing cap 150 is fixed to the inner surface of the second fixing sheet 20 2 and 3 fasteners 156 and 158 are formed at both ends and a fastening end 152 is formed perpendicularly to the second and third fastening portions 156 and 158 and a fastening protrusion 154 is formed at the lower end of the fastening end 152 And protrudes downward.

The end portions of the second and third binding portions 156 and 158 are curved in the front direction of the teeth to be fitted while surrounding the teeth so that the second and third binding portions 156 and 158 are brought into close contact with the back surface of the abutment 6 The curved portions of the second and third tapered portions 156 and 158 are retracted toward the instantaneous backside and fit on the outer surface of the abutment 6.

In addition, the local tooth 100 is improved fixing function according to an embodiment of the present invention, while simply fixing the local tooth 100, the coupling groove 24 and the engaging projection 154 to enable easy separation when necessary. For quick detachment and strong fixing, the coupling groove 24 has an inner diameter formed in the form of upper and lower light, and the coupling protrusion 154 also has a diameter in the form of the upper and lower light corresponding to the coupling groove.

On the other hand, if you want to deviate from the local tooth 100 of the improved fixing function according to an embodiment of the present invention, the third fixing cap 150 in the state holding the third fixing cap 150 with the thumb and index finger ( When the lifting member 150 is lifted upward, the coupling protrusion 154 formed on the lower surface of the third fixing cap 150 is separated from the coupling groove 24.

At this time, the other hand of the user lifts upward together while holding the denture base 112 of the denture unit 110. Then, the second fixing cap 140 is separated from the groove between the abutment 6 and the first fixing cap 130 is also separated from the seating jaw 22 so that the entire local teeth 100 are all oral portions 2. Depart from

Therefore, the local tooth tooth 100 having an improved fixing function according to an embodiment of the present invention can be quickly detached when the fixing force is strong and needs to be detached, and in particular, when it is fixed, it can be easily fixed and thus very easy to use. As a result, the time required for fixation is very short and there is no objection to denture use.

On the other hand, the local value of the improved fixing function according to an embodiment of the present invention is not limited to the above embodiment, but various modifications are possible within the scope not departing from the technical gist.

100: local teeth improved fixing function, 110: dentures,
112: denture base, 114: tooth skirt,
120: fixed part, 130: first fixing cap,
140: second fixing cap, 150: third fixing cap.

Claims (11)

In a local tooth configured to be detachably attached to the oral cavity having a gum base in which there are some dry heat as abutments and some teeth and gums are extinguished,
First and second fixing sheets respectively attached to the predetermined heat-setting predetermined portions and installed in the vertical direction;
A denture portion covering the partially removed teeth and the gum;
While being connected to one end of the denture part, it is made of a fixing part detachable with respect to the first and second fixing sheet and dry heat predetermined portion,
The second fixing sheet has a coupling groove is formed in a predetermined upper surface, the fixing portion is improved local fixing function, characterized in that the engaging projection is detachable with respect to the coupling groove on the lower predetermined portion. The method of claim 1,
The denture section includes a tooth skirt covering the gum base;
A local tooth having improved fixation function, comprising: a denture base fixedly disposed on the tooth skirt. The method of claim 1,
The fixing part includes a first fixing cap extending to the denture part and seated on the first fixing sheet;
A first bridge extending laterally of the first fixed cap;
A second fixing cap connected to the first bridge and sandwiched between one tooth and another neighboring tooth;
A second bridge extending laterally of the second fixing cap;
The local tooth of the improved fixing function, characterized in that consisting of a third fixing cap connected to the second bridge and coupled to the second fixing sheet. The method of claim 1,
The first fixing sheet is a local tooth with improved fixing function, characterized in that attached to a plurality of neighboring abutment inner surface. The method of claim 1,
And said second fixing sheet is attached to each inner side surface of the plurality of neighboring abutments and a contact portion of each abutment tooth. The method of claim 3,
The first fixing cap is a local tooth having improved fixing function, characterized in that formed on both ends of the first and second seating portion is seated on a plurality of neighboring abutment. The method of claim 3,
And the second fixing cap has a first binding portion formed in a groove between adjacent abutment front surfaces at a lower portion of the front end thereof. The method of claim 3,
The third fixing cap is formed on both ends of the second and third fastening portions that are fitted to the inner surface of the second fixing sheet, respectively, and a seating end is formed perpendicular to the second and third fastening portions, and the engaging protrusion is downward on the lower surface. Local teeth improved fixed function, characterized in that protruded. The local tooth of claim 1, wherein the coupling groove has an inner diameter in the form of upper and lower light, and the coupling protrusion has a diameter in the form of the upper and lower light corresponding to the coupling groove. According to claim 3, wherein the denture portion and the third fixing cap is a local tooth with improved fixing function, characterized in that formed facing each other. The method of claim 8,
The second and third fasteners, the local teeth of which the fixing function is improved, characterized in that the end portion thereof is bent in the front direction of the teeth to surround the teeth.

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