WO2013058470A1

WO2013058470A1 - Articulator

Info

Publication number: WO2013058470A1
Application number: PCT/KR2012/005896
Authority: WO
Inventors: 김세훈; 백서연
Original assignee: Kim Se Hun; Baek Seo Yeon
Priority date: 2011-10-17
Filing date: 2012-07-24
Publication date: 2013-04-25
Also published as: KR101133795B1

Abstract

The present invention relates to an articulator, wherein it is possible to more easily measure the size of a mandible model of which the size varies depending on a patient in order to precisely check the articulation state of a mandible model and a maxilla model without any errors.

Description

Articulator

The present invention relates to an articulator that can more easily measure the size of the mandibular model different in size according to the patient in order to accurately check the occlusal state of the mandible model and the maxillary model without errors.

In general, the articulator is a device used to measure the occlusal state of teeth and gums and to manufacture and diagnose dentures, crown restorations, and prostheses. The occlusal model, i.e., the maxilla and the mandibular model (5 in FIG. 1), is obtained from a patient. It is a mechanism that mimics the movement of the mandible, that is, the lower jaw after attaching.

Such articulators are not only mainly used for diagnosing and planning treatments for diseases that may occur due to occlusal problems, but also for various dental treatments such as implants and orthodontics.

On the other hand, the current articulator and the mandible fixing part that the mandible bone model (5) is detachably fixed to the front side; And a mandibular model size measuring unit which is connected to the rear lower part so as to be folded up and down by the shaft member on the rear upper part of the mandible fixing part, and the maxillary bone model is detachably fixed to the front lower part.

The operator twists the mandible model size measuring unit left and right to check the occlusal state of the mandible model 5 and the maxillary model, thereby confirming the occlusal state of the mandible model 5 and the maxillary model. .

However, in order to check the occlusal state of the mandible model 5 and the mandible model without error because the arch sizes of the mandibular model 5 are different from each other according to the patient, the mandible model 5 After measuring each arch size (d) according to the measured mandible model (5) to adjust the left and right rotational radius of the maxillary bone model.

The present inventors can more easily measure the jaw size (d) of the mandibular model different from each other in the arch size (d) according to the patient in order to accurately check the occlusal state of the mandible model and the maxillary model without error I would like to propose.

An object of the present invention is to provide an articulator that can more easily measure the size of the mandible model different in size according to the patient in order to accurately check the occlusal state of the mandible model and the maxillary model without error.

The present invention for achieving the above object provides an articulator comprising a mandible model size measuring unit is formed on the upper surface measuring unit for measuring the size of the mandible model.

Here, it is preferable that the said measuring part consists of a grid line.

In addition, the measurement unit consisting of grid lines is preferably embossed or engraved on the upper surface of the mandibular model size measurement.

Alternatively, the measurement unit is preferably made of a sticker marked graduation line on the upper surface.

And, it is preferable that the support plate is provided on the lower surface of the mandible model size measuring unit.

Here, it is preferable that the support plate is in contact with the upper surface of the teeth of the mandible model in the teeth.

Alternatively, the support plate is preferably in contact with the upper surface of the mandible model in the edentulous state.

Furthermore, the support plate is preferably fixed to the lower surface of the mandible model size measurement by the attachment member.

Here, the attachment member is preferably made of a magnet.

Or, it is preferable that the support is provided on the lower surface of the mandible model size measurement.

In addition, the support is preferably fixed to the lower surface of the mandible model size measurement by the attachment member.

Here, the attachment member is preferably made of a magnet.

In addition, the support is in contact with the upper surface of the teeth of the one of the mandibular model or the upper surface of the teeth of the other mandible model of the mandibular model in the childish state and the mandibular model divided into the other mandibular model in the childish state. desirable.

And, the mandible fixing part is detachably fixed to the upper mandible upper part is provided, the rear lower part of the mandible model size measuring unit is connected to the rear upper part of the mandible fixing part by the shaft member, the rear side of the mandible model size measuring unit A push switch member having an upper side coupled to the upper side, a front side attachment member provided in the push switch member, and a connection portion including a rear side attachment member provided at the rear side of the mandible model size measurement unit and attached to the front side attachment member. Articulator, characterized in that consisting of.

Here, it is preferable that the front attachment member and the rear attachment member are made of magnets having different polarities.

The present invention is easier for the operator with the naked eye through the measuring unit formed on the upper surface of the mandibular model size measuring unit different in size according to the patient in order to accurately check the occlusal state of the mandible model and the maxillary model without errors. There is an effect that can be measured.

1 is a plan view schematically showing a mandible model,

Figure 2 is a perspective view schematically showing a mandible model size measurement of the articulator, which is an embodiment of the present invention,

3 to 5 is a left side view schematically showing a state that the support plate is provided on the lower surface of the mandibular model size measurement unit,

Figure 6 is a perspective view schematically showing a state that the support is provided on the lower surface of the mandible model size measurement unit,

7 is a bottom view of FIG. 6,

8 to 11 are plan views schematically showing a state where the support is in contact with the mandible model, respectively.

12 is a left side view schematically showing the mandible fixing part connected to the mandibular model size measuring unit,

13 is a left side view schematically illustrating the push switch member;

14 is a diagram illustrating the structure of a jig numeric plate of the present invention.

* Description of the sign *

5: mandible model 20: mandible model size measurement unit,

30: support plate 40: magnet

50: support 70: connection

80: jig numerical plate 210: measuring unit.

310: first support plate 320: second support plate

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Of course, the scope of the present invention is not limited to the following examples, and various modifications can be made by those skilled in the art without departing from the technical gist of the present invention.

Figure 2 is a perspective view schematically showing a mandible model size measurement unit 20 of the articulator of one embodiment of the present invention.

The articulator, which is an embodiment of the present invention, has a measuring part 210 formed on the upper surface of the mandible model (5 of FIG. 1) to measure the size of the arch (the jaw of the arch in which the teeth are arranged) size (d of FIG. 1). It includes a mandible model size measuring unit 20.

The measuring unit 210 may be made of a grid line having a color extending a predetermined length in the left and right directions, but is not necessarily limited thereto.

In particular, when the measuring unit 210 is made of a grid line, the measuring unit 210 formed of a grid line is the front side of the mandible model size measuring unit 20 at the middle of the upper surface of the mandible model size measuring unit 20. In the rearward direction it can be applied batch at a predetermined interval.

The mandibular model size measuring unit 20 is transparent so that an operator can more easily visually check the jaw size (d) of the mandible model 5 through the measuring unit 210 including a grid line. The upper surface of the mandibular model size measuring unit 20 is formed of a synthetic resin material and the like, and is displayed on the upper surface of the mandibular model 5 with a color representing the size of the mandible (d). desirable.

Alternatively, the number having a color together with the measuring unit 210, which may be formed as a grid line, may be embossed or engraved on the upper surface of the mandible model size measuring unit 20.

Preferably, although not shown in the drawing, the measuring unit 210 may be made of a sticker printed on the upper surface of the grid line and the number having a color printed at a predetermined interval.

Stickers marked with printed colors and grid lines at regular intervals on the upper surface may be attached to the middle portion of the upper surface of the mandible model size measuring unit 20, thereby the mandible model size measuring unit ( It is possible to form the measurement unit 210 more easily on the upper surface of 20).

On the other hand, the measurement unit 210 formed in the middle of the upper surface of the mandible model size measuring unit 20 is engraved with a predetermined interval from the front side to the rear side of the mandible model size measuring unit 20, the front side to the rear direction The numbers are getting bigger and bigger. That is, the indexed number of the measuring unit 210 is, as described above, because the archery size (d in FIG. 1) of the mandibular model 5 is different from each other according to the patient, the arch of each of the mandibular model 5 After measuring the size (d) to adjust the left and right rotational radius of the maxillary bone model according to the measured mandible model (5), the mandible model (5) according to the size of the measured mandible model (5) To fix it.

That is, when the mandible size of the mandible model 5 is large, it is necessary to adjust the radius of movement of the mandible model to be larger than the case where the mandible size of the mandible model 5 is relatively small.

In view of this, after measuring the archery size of the mandible model (5), the jig plate to easily fix the mandible model (5) to the mandibular fixation of the articulator according to the size of the mandible model (5) in the measured state To use.

14 is a diagram illustrating the structure of the jig plate.

The jig figure plate 80 of the present invention is a line drawing 85 of the shape similar to the mandible model 5 on the jig plate 81 of a transparent material having a predetermined thickness, and the mandible model 5 of the Along with the line plot 85, it consists of numerically indicated

lines

87 and 89 indexed in the longitudinal and transverse directions.

That is, in the jig numerical plate 80 of the present invention, the line figure 85 of the mandible model as shown in Figure 14, so that the anterior position is located on the upper side, the molar is located on the lower side to form an arrangement structure. As shown, the central portion of the upper end is located in the lower incidence point (c).

The distance vertically lowered from the lower incidence point (c) to the lower side is the 'distance between the anterior and the posterior teeth', and the distance connecting the lateral numerical marking lines 89 to each other becomes a 'left and right rotation axis distance' as shown.

In particular, the numerical index line 85 indexed in the longitudinal direction is displayed in a form in which the numerical value becomes larger as it descends from the upper part to the lower part.

In the illustrated jig numerical plate 80, in the numerical indicator line 85 indexed in the longitudinal direction, the reference line a at the uppermost end is set to the number 0, and as the number is lowered, the number becomes larger and lowermost. The numerical notation (b) of is denoted by the number 42.

Therefore, when the size of the arch of the mandible model 5 is measured by using the jig plate 80 of the present invention, it can be specified by the number of indexed longitudinal numerical lines 85. For example, the mandible size of the mandible model (5) (d in FIG. 1) can be specified by a number such as the

number

38, 35, 40, etc., the mandible model (5) specified is the articulator mandible model size measurement unit of the present invention ( Positioning is completed by placing a specific portion of the mandible model 5 on the scale on which the same number of the measuring unit 210 of 20) is displayed.

Therefore, by using the jig numerical plate 80 of the present invention, it is possible to more easily fix on the mandibular fixing part of the articulator according to the size of the arch of the mandibular model 5 having different sizes (d). That is, according to the size of the arch of the mandible model (5) it can be adjusted to increase the left and right movement radius of the maxillary model in the articulator.

On the other hand, the jig numeric plate 80 of the above-described structure, it is preferable to form the shape of the outer edge 83 in a form that has an external appearance and easy to grip and store. For example, the outer edge 83 may be flattened at a bottom portion thereof, and may have a stepped shape at the top thereof to have a curved shape to have an aesthetic appearance in appearance. In addition, the line drawing 85 engraved on the transparent plate 81 and the

numerical mark lines

87 and 89 corresponding to the ruler scale may be included in the color to facilitate identification.

3 to 5 are left side views schematically showing a state in which the support plate 30 is provided on the lower surface of the mandibular model size measurement unit 20.

Next, as shown in FIGS. 3 to 5, the support plate 30 may be horizontally provided at the center of the lower surface of the mandibular model size measuring unit 20.

A space s may be formed between the upper part of the mandible model 5 and the lower part of the mandible model size measuring unit 20 according to the upper and lower widths of the mandible model 5.

The support plate 30 may be located in the space s.

The support plate 30 may be composed of a first support plate 310 in contact with the upper surface of the teeth formed on the upper side of the mandible bone model 5 in a childish jaw state as shown in FIG.

Alternatively, the support plate 30 may be composed of a second support plate 320 in contact with the upper surface of the mandibular model 5 in which the teeth are not formed in the edentulous state, that is, the upper side as shown in FIG.

The upper and lower thicknesses T ₂ of the second support plate 320 are the first support plate 310 so that the second support plate 320 can be more easily in contact with the upper surface of the mandible bone model 5 in the edentulous state. It may be greater than the top and bottom thickness (T ₁ ) of).

The mandibular model 5 and the mandibular model size measuring unit 20 which are childish or indental through the support plate 30 positioned in the space s can be more easily maintained in parallel with each other. This makes it possible for the operator to more easily measure the arch form size (d) of the mandible model (5) that is childish or edentulous.

Meanwhile, as shown in FIG. 5, both the first support plate 310 and the second support plate 320 may be horizontally provided at the center of the lower surface of the mandibular model size measuring unit 20.

Next, the support plate 30 may be easily attached and fixed by the attachment member 40 which may be made of a magnet 410 on the lower surface of the mandible model size measuring unit 20.

The magnet 410 is composed of an upper magnet 411 and a lower magnet 412 as shown in Figures 3 and 4, or as shown in Figure 5, the first magnet 413, the second magnet 414, It may be composed of a third magnet 415 and the fourth magnet 416.

The upper magnet 411 and the lower magnet 412 may have different polarities.

The upper magnet 411 may be provided inside the lower center of the mandible model size measuring unit 20.

The lower magnet 412 may be provided inside the upper center of the first support plate 310 of the support plate 30 or inside the upper center of the second support plate 320 of the support plate 30.

The first magnet 413 and the second magnet 414 may have different polarities.

The third magnet 415 and the fourth magnet 416 may have different polarities.

The first magnet 413 may be provided inside the lower center of the mandible model size measuring unit 20.

The second magnet 414 may be provided inside the upper central portion of the first support plate 310 of the support plate 30.

The third magnet 415 may be provided inside the lower center of the first support plate 310 of the support plate 30.

The fourth magnet 416 may be provided inside the upper central portion of the second support plate 320 of the support plate 30.

6 is a perspective view schematically illustrating a state in which the support 50 is provided on the lower surface of the mandibular model size measuring unit 20, and FIG. 7 is a bottom view of FIG. 6.

Next, as shown in FIGS. 6 and 7, the support 50 may be provided on the lower surface of the mandible model size measuring unit 20 instead of the support plate 30.

The mandible model 5 is one side of the mandible model (51 in Fig. 8) in a childish state; The other mandibular model (52 in FIG. 9) in the childish state; can be divided into two.

When the one lower mandible model 51 in a childish jaw state is fixed to the front upper one side of the lower jaw fixing part 10 to be described later, the support 50 is located at one side of the lower surface of the lower mandible model size measuring unit 20. It may be provided.

As shown in FIG. 7, the support 50 may include a first support 510 and a second support 520.

The other side of the first support 510 may be axially coupled to one side central portion of the lower surface of the mandibular model size measuring unit 20.

The second support 520 may be axially coupled to one side of the lower surface central portion of the mandibular model size measuring unit 20 while being located in front of the first support 510.

Alternatively, the other side of the first support 510 and the second support 520 is provided on one side of the lower surface of the mandibular model size measuring unit 20 by an attachment member 60 which may be made of a magnet 610, respectively. It can be attached and fixed easily.

The magnet 610 may be configured of a first magnet 611, a second magnet 612, a third magnet 613, and a fourth magnet 614.

Polarities of the first and

second magnets

611 and 612 are different from each other, and polarities of the third and

fourth magnets

613 and 614 are also different from each other.

The first magnet 611 may be provided inside the other side of the first support 510.

The second magnet 612 may be provided inside one side of the lower surface of the mandible model size measuring unit 20.

The third magnet 613 may be provided inside the other side of the second support 520.

The fourth magnet 614 may be provided inside one side of the lower surface of the mandible model size measuring unit 20 in a state located in front of the second magnet 612.

One side of the first support 510 and one side of the second support 520 are rotated in the front-rear direction by an operator based on the other side of the first support 510 and the other side of the second support 520. Position can be adjusted.

When the other mandibular model 52, which is in a childish jaw state, is fixed to the front upper part of the mandible fixing part 10, as shown in FIG. 7, the support 50 of the mandible model size measuring unit 20 It may be provided on the other side of the lower surface.

The support 80 may be composed of a third support 530 and a fourth support 540.

One side of the third support 530 may be axially coupled to the other side of the lower surface of the mandible model size measuring unit 20.

The fourth support 540 may be axially coupled to the other side of the lower surface of the mandibular model size measuring unit 20 while being located in front of the third support 530.

Alternatively, one side of the third support 530 and the fourth support 540 is conveniently on the other side of the lower surface of the mandibular model size measurement unit 20 by the attachment member 60, which may be made of a magnet 610, respectively. Attachment can be fixed.

The magnet 610 may be composed of a fifth magnet 615, a sixth magnet 616, a seventh magnet 617, and an eighth magnet 618.

Polarities of the fifth magnet 615 and the sixth magnet 616 are different from each other, and polarities of the seventh magnet 617 and the eighth magnet 618 are also different from each other.

The fifth magnet 615 may be provided inside one side of the third support 530.

The sixth magnet 616 may be provided inside the other side of the lower surface of the mandible model size measuring unit 20.

The seventh magnet 617 may be provided inside one side of the fourth support 540.

The eighth magnet 618 may be provided inside the other side of the lower surface of the mandible model size measuring unit 20 while being located in front of the sixth magnet 616.

The other side of the third support 530 and one side of the fourth support 540 are rotated in the front-rear direction by an operator based on one side of the third support 530 and one side of the fourth support 540. Position can be adjusted.

The mandibular model 5, which is not a bipartite state, that is, a mandibular one-sided mandible model 51, which is located in the front upper part of the mandible fixing part 10; The mandible model 5 composed of the other mandible model 52 which is a childish jaw state integrally formed on the other side of the one mandible model 51 may be fixed.

In this case, as shown in FIG. 7, the support 50 composed of the first, second, third, and

fourth supports

510, 520, 530, and 540 includes the first, second, third, fourth, fifth, and sixth positions. Of the mandible model size measurement unit 20 by the attachment member 60 made up of the magnet 610 composed of 7, 8 and 8

magnets

611, 612, 613, 614, 615, 616, 617, and 618. It may be provided on both one side of the lower surface and the other side of the lower surface.

8 to 11 are plan views schematically showing states in which the support 50 is in contact with the mandible model 5.

As shown in FIG. 8, the lower surface of the first support 510 and the lower surface of the second support 520 may be in contact with a tooth formed on the upper side of the one mandible model 51 in a childish state.

As shown in FIG. 9, the lower surface of the third support 530 and the lower surface of the fourth support 540 may be in contact with a tooth formed on the upper side of the other mandibular model 52 in a childish state.

As shown in FIG. 10, a lower surface of the first support 510, a lower surface of the second support 520, a lower surface of the third support 530, and a lower surface of the fourth support 540 are provided. It is possible to contact the teeth formed on the upper side of the mandibular model (5) consisting of the dental teeth rather than the bisected state.

As shown in FIG. 11, a space g may be formed between the teeth formed on the upper side of the mandibular bone model 5 which is not a bipartite state, but the bottom surface of the space g may be formed of the first. One or all of the lower surface of the first support 510, the lower surface of the second support 520, the lower surface of the third support 530, and the lower surface of the fourth support 540 may be in contact with each other. .

Or, although not shown in the drawings, during the molding process of the mandibular model 5 made of edentulous jaw, the excess gypsum is formed to protrude upwardly on the front and rear sides of the upper surface of the mandibular model 5 made of edentulous. Can be.

The space g may be formed between the excess gypsum, and a bottom surface of the space g formed between the excess gypsum may be a lower surface of the first support 510 and the second support 520. The lower surface, the lower surface of the third support 530 and the lower surface of the fourth support 540 may be in contact with any one or both.

12 is a left side view schematically illustrating the mandible fixing part 10 connected to the mandible model size measuring unit 20.

As shown in FIG. 12, the present invention may further include the mandible fixing part 10.

The mandible model 5 may be separably fixed to the front upper part of the mandible fixing part 10.

The rear lower part of the mandible model size measuring unit 20 may be connected to be folded up and down to the rear upper part of the mandible fixing part 10 by the shaft member 220, which is a known technique and at the same time the present invention It will be apparent to those skilled in the art that the following detailed description will be omitted.

On the other hand, the operator measures the jaw size (d) of the mandible bone model (5) through the mandible model size measuring unit 20 after the upper jaw fixing part (not shown) The rear lower part of the) can be connected in the same manner as the mandible model size measurement unit 20.

The maxillary bone model (not shown) may be detachably fixed to the lower portion of the anterior side of the maxillary fixation part (not shown) to check the occlusal state with the mandible bone model 5.

13 is a left side view schematically illustrating the push switch member 710.

Next, as shown in FIG. 13, the present invention may further include a connection part 70.

As shown in FIG. 13, the connection part 70 may include a push switch member 710, a front side member 720, and a rear side attachment member 730.

The upper side of the push switch member 710 may be axially coupled to the upper middle of the rear side of the mandible model size measuring unit 20.

The hook 711 may be integrally formed on the lower front side of the push switch member 710.

The hook 711 may be curved to protrude convexly in the front direction of the push switch member 710 from the upper side to the lower side.

A central portion of the shaft member 220 may be accommodated inside the hook 711.

The front side attachment member 720 and the rear side attachment member 730 may be formed of magnets having different polarities.

The front side attachment member 720 may be integrally equipped with an intermediate portion of the push switch member 710.

The rear attachment member 730 may be integrally provided at the rear lower middle portion of the mandible model size measurement unit 20.

When the operator presses the lower rear side of the push switch member 710 in the forward direction of the push switch member 710 through the palm portion, the push switch member 710 based on the upper side of the push switch member 710. The lower side of the) is rotated in the direction of the lower surface of the mandible model size measuring unit 20, in this state, the operator can separate the mandible model size measuring unit 20 from the mandible fixing part (10). .

When the operator rotates the lower side of the push switch member 710 in the state of rotating in the direction of the lower surface of the mandible model size measurement unit 20 toward the rear attachment member 730, the front attachment member ( The separation distance between the rear attachment member 720 and the rear attachment member 730 is gradually narrowed, and the front attachment member 720 and the rear attachment member 720 are attracted by an attraction force generated between the front attachment member 720 and the rear attachment member 730. The rear attachment member 730 may be maintained in contact with each other.

At the same time, as the center of the shaft member 220 is accommodated inside the hook 711 of the push switch member 710 so that the mandible fixing part 10 and the mandible model size measuring part 20 are collapsible. It can be connected more firmly.

According to the present invention configured as described above, the mandible size of the mandibular model 5 differing from each other in the size of the mandible according to the patient in order to accurately check the occlusal state of the mandible model 5 and the maxillary model (not shown). Through the measuring unit 210 formed on the upper surface of the mandible model size measuring unit 20 has an advantage that the operator can easily measure with the naked eye.

Claims

It includes a mandible model size measuring unit 20 is formed in the upper surface measuring unit 210 for measuring the size of the mandible model (5),

Support plate 30 is provided on the lower surface of the mandible model size measurement unit 20,

The support plate (30) is articulator, characterized in that the attachment fixed by the attachment member (40) on the lower surface of the mandibular model size measurement unit (20).
It includes a mandible model size measuring unit 20 is formed in the upper surface measuring unit 210 for measuring the size of the mandible model (5),

Support 50 is provided on the lower surface of the mandible model size measurement unit 20,

Articulator, characterized in that the support 50 is attached to the lower surface of the mandible model size measurement unit 20 by the attachment member (60).
The method according to claim 1 or 2,

The measuring unit 210 is articulator, characterized in that consisting of grid lines.
The method of claim 3,

Articulator, characterized in that the measuring unit 210 is embossed or engraved on the upper surface of the mandibular model size measuring unit 20 made of a grid line.
The method according to claim 1 or 2,

The measuring unit 210 is articulator, characterized in that the grid line is made of a sticker displayed on the upper surface.
The method of claim 1,

The support plate 30 is articulator, characterized in that in contact with the upper surface of the teeth of the mandibular model (5) in a childish jaw state.
The method of claim 1,

The support plate 30 is articulator, characterized in that in contact with the upper surface of the mandible bone model (5) in the edentulous state.
The method of claim 1,

Articulator, characterized in that the attachment member 40 is made of a magnet (410).
The method of claim 2,

Articulator, characterized in that the attachment member 60 is made of a magnet (610).
The method of claim 2,

The support 50 is the upper surface of the teeth of the one mandible model 51 in the mandible state of the mandibular bone model 51 and the mandibular bone model 5 divided into two parts of the mandibular mandibular bone model 52. Or articulator, characterized in that in contact with the upper surface of the teeth of the other mandible model (52).
The method according to claim 1 or 2,

The mandible fixing part 10 which is detachably fixed to the upper mandible model 5 is provided,

The rear lower part of the mandible model size measuring unit 20 is connected by the shaft member 220 to the rear upper part of the mandible fixing part 10,

A push switch member 710 having an upper side axially coupled to a rear upper portion of the mandible model size measuring unit 20, a front side attachment member 720 provided at the push switch member 710, and the mandible model size measuring unit. Articulator characterized in that it comprises a connecting portion (70) which is provided on the rear side of the rear attachment member (730) is attached to the front attachment member (720).
The method of claim 11,

The front attachment member (720) and the rear attachment member (730) are articulator, characterized in that made of a magnet with a different polarity.
A mandibular model size measuring unit 20 in which a measuring unit 210 having a scale engraved on an upper surface thereof is formed in order to measure the size of the mandibular model 5;

Jig numerical value plate (80) for fixing the mandible bone model (5) on the mandible fixed position at a position matching the scale value obtained by measuring the size of the mandible bone model (5) and the scale value engraved on the measuring unit 210 (80) ), Including,

Support plate 30 is provided on the lower surface of the mandible model size measurement unit 20,

The support plate 30 is articulator, characterized in that the fixing by the attachment member (40) on the lower surface of the mandible model size measuring unit (20).
The method of claim 13,

The jig numerical plate 80 is a line drawing 85 of a jig plate 81 made of a transparent material, a mandible bone model 5 engraved on the jig plate 81, and a line drawing of the mandible bone model 5. And (85) along with longitudinal and transversely indexed numerical lines (87,89),

Line figure 85 of the mandible model is formed an arrangement structure in which the anterior teeth are located on the upper side, the molar is located on the lower side,

The numerical indicator line (87) indexed in the longitudinal direction, wherein the reference line (a) of the uppermost end is set to the number 0, the articulator characterized in that the number becomes larger as it goes down.