CN114889103A - Manufacturing method of invisible flat inclined plane orthodontic guide plate - Google Patents

Abstract

The invention discloses a manufacturing method of an invisible flat inclined plane orthodontic guide plate, which comprises the following steps: 1) making a dental model; 2) making a template; 3) installing the dental model on the template; 4) forming a dental model on a diaphragm Invisible flat bevel orthodontic guide; 5) Remove the formed diaphragm from the template; 6) Cut the diaphragm and form an independent invisible flat bevel orthodontic guide. The middle part of the invisible flat bevel orthodontic guide plate made by the present invention forms a flat bevel guide plate II along the side wall, the upper surface of the flat bevel guide plate II forms a low plane II on the side of the invisible flat bevel orthodontic guide plate, and the upper surface forms a low plane II on the inner side. Convex surface II, an annular inclined surface II is formed between the low plane II and the convex surface II. During the occlusion of the maxillary teeth and the mandibular teeth, when the lower anterior teeth contact the flat inclined surface guide plate II, the inclined surface II of the flat inclined surface guide plate II will guide the lower anterior teeth to slide forward, so that the lower anterior teeth bite on the low plane II of the flat inclined surface guide plate II. On, effectively avoid or reduce the inclination of the labial side of the lower anterior teeth.

Description

A kind of manufacturing method of invisible flat inclined plane orthodontic guide plate

technical field

The invention relates to a medical device used in the oral cavity, in particular to a method for making an invisible flat inclined plane orthodontic guide plate.

Background technique

The orthodontic bevel guide used in the maxilla, the outer surface of the orthodontic bevel guide is matched with the inner surface of the maxillary teeth, and the height of the upper surface of the orthodontic bevel guide gradually decreases from the inside to the outside. During the occlusion of the maxillary teeth and the mandibular teeth, When the front teeth of the mandible come into contact with the orthodontic bevel guide plate, the upper surface of the orthodontic bevel guide plate is inclined outward, and the orthodontic bevel guide plate will exert a pressure on the mandibular teeth, and the mandibular anterior teeth tend to slowly tilt towards the labial side. , which can easily lead to the phenomenon of lower anterior teeth labial tilt.

SUMMARY OF THE INVENTION

In view of the above deficiencies in the prior art, the present invention provides a manufacturing method of an invisible flat inclined plane orthodontic guide plate, which can avoid or reduce the labial inclination of the lower anterior teeth.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A manufacturing method of an invisible flat inclined plane orthodontic guide plate, the method comprises the following steps:

1) Make a model

The dental jaw model is made by digital oral scanning technology. The middle part of the dental jaw model is provided with a flat inclined surface guide plate I along the side wall. , the upper surface of the flat inclined surface guide plate I forms a convex surface I along the annular direction on the inner side, and an annular inclined surface I is formed on the jaw model and located between the low plane I and the convex surface I, and the inclined surface I is formed from the outer side. Inclined surface that gradually rises inward;

2) Make a template

A plurality of rows of through holes I parallel to each other are arranged on the template;

3) Install the dental model on the template;

4) Using the oral retainer laminator, turn the upper cover of the oral retainer laminator, put the diaphragm between the upper frame, pull down the ball head rod to clamp it; reset the upper cover, Press the lift wrench to raise the frame; then place the template with the dental model installed on the mesh plate in the lower frame, turn on the heating switch, and heat the diaphragm. When the diaphragm is lower than the plane of the lower frame after heating, close the Turn off the heating switch, put the frame down, and turn on the vacuum motor at the same time, the heated diaphragm is gradually sheathed on the dental model when the vacuum is drawn down, and an invisible flat inclined plane orthodontic guide is formed on the diaphragm; After the inclined orthodontic guide plate is formed, turn off the vacuum motor;

Of course, other similar processing methods can also be used;

5) Take out the template, and remove the formed diaphragm from the template;

6) Cut the invisible flat-slope orthodontic guide from the formed diaphragm, and form an independent invisible flat-slope orthodontic guide; the middle of the invisible flat-slope orthodontic guide forms a flat slope along the side wall along the inner side. Guide plate II, the upper surface of the flat inclined plane guide plate II forms a low plane II along the annular direction on the outside, and the upper surface of the flat inclined plane guide plate II forms a convex surface II along the annular direction on the inside, the invisible plane inclined plane orthodontic guide plate An annular inclined plane II is formed between the lower plane II and the convex plane II, and the inclined plane II is an inclined plane gradually rising from the outer side to the inner side.

As a preferred solution of the present invention, a cavity is provided in the dental model along an annular direction, an opening is formed at the bottom of the cavity in the dental model, and a through hole II and a through hole are provided on the dental model. III, one end of the through hole II and the through hole III are respectively communicated with the cavity, the other end of the through hole II extends to the upper surface of the low plane I, and the other end of the through hole III extends to the flat inclined plane guide plate I the lower surface.

As a preferred solution of the present invention, the bottom of the dental model is provided with mounting pieces near both ends, and the mounting pieces are provided with through holes IV; the template is provided with threaded holes, and the dental model is placed on the template. After mounting, the screw passes through the through hole IV on the mounting plate and is tightened in the threaded hole.

As a preferred solution of the present invention, the low plane II on the flat inclined plane guide plate II is lower than the top surface of the invisible plane inclined plane orthodontic guide plate.

As a preferred solution of the present invention, a cavity structure is formed between the flat inclined surface guide plate II and the inner side of the invisible flat inclined surface orthodontic guide plate.

As a preferred solution of the present invention, a reinforcing rib I is provided longitudinally or/and laterally on the flat inclined surface guide plate I, and a reinforcing rib II is formed longitudinally or/and laterally on the flat inclined surface guide plate II.

As a preferred solution of the present invention, the flat inclined surface guide plate II and the invisible flat inclined surface orthodontic guide plate are integrally formed.

As a preferred solution of the present invention, a clamping groove is provided on the side of the dental model close to the flat inclined surface guide plate I, and the clamping groove extends upward through the upper part of the dental jaw model, and the flat inclined surface guide plate I is close to the dental model. There is a clamping block on one side, and the clamping block on the flat inclined plane guide plate I slides into the clamping groove on the dental model from top to bottom; for one or more pairs.

The technical effect of the present invention is as follows: the invisible flat inclined plane orthodontic guide made by the present invention forms a flat inclined plane II on the inner side of the middle part of the invisible plane inclined plane orthodontic guide, and the upper surface of the flat inclined plane II is provided with a low plane II, a convex plane II and a Inclined plane II, Inclined plane II is an inclined plane that gradually rises from the outside to the inside. During the occlusion of the maxillary teeth and the mandibular teeth, when the lower anterior teeth contact the flat inclined plane guide plate II, the inclined plane of the flat inclined plane guide plate II will guide the lower anterior teeth to slide forward. , so that the lower anterior teeth bite on the low plane II of the flat-slope guide plate II, effectively avoiding or reducing the labial inclination of the lower anterior teeth.

Description of drawings

Figure 1 is a schematic diagram of the structure of the dental model;

Fig. 2 is the cross-sectional structure schematic diagram of A-A direction in Fig. 1;

Fig. 3 is the structural representation of the template front;

Fig. 4 is the structural representation of the back of template;

Figure 5 is a schematic structural diagram of the dental model installed on the template;

FIG. 6 is a schematic structural diagram of an oral retainer laminating machine;

7 is a schematic structural diagram of a template with a dental model installed on the mesh plate of the oral retainer laminating machine;

Figure 8 is a schematic structural diagram of an invisible flat-slope orthodontic guide worn on the maxillary teeth;

FIG. 9 is a schematic diagram of a cross-sectional structure in the direction B-B in FIG. 8;

Fig. 10 is another structural schematic diagram of the dental jaw model;

Figure 11 is a schematic structural diagram of an invisible flat inclined plane orthodontic guide formed by another dental and jaw model;

FIG. 12 is a schematic diagram of the occlusion of the maxillary teeth and the mandibular teeth.

In the figure: 1—Dental model; 2—Flat and inclined surface guide plate I; 3—Lower plane I; 4—Convex surface I; 5—Incline I; 6—Template; ;9—upper cover; 10—diaphragm; 11—sleeve frame; 12—ball head lever; 13—lifting wrench; 14—lower frame; 15—screen plate; 16—heating switch; 17—invisible flat inclined plane orthodontic guide ;18—flat inclined plane guide plate II; 19—low plane II; 20—convex plane II; 21—inclined plane II; 22—cavity; 23—through hole II; 24—through hole III; 25—installation piece; 26—through hole Ⅳ; 27—reinforcing rib I; 28—threaded hole; 29—screw; 30—support column; 31—maxillary tooth; 32—mandibular tooth; 33—reinforcing rib II;

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

A manufacturing method of an invisible flat inclined plane orthodontic guide plate, the method comprises the following steps:

1) Make a model

The dental model 1 is made by digital oral scanning technology. The middle part of the dental model 1 is provided with a flat inclined surface guide plate I2 along the side wall. I3, the upper surface of the flat inclined surface guide plate I2 forms a convex surface I4 along the annular direction on the inner side, and an annular inclined surface I5 is formed on the dental model 1 and located between the low plane I3 and the convex surface I4, and the inclined surface I5 gradually rises from the outside to the inside. High slopes, as shown in Figures 1 and 2.

In this embodiment, a cavity 22 is provided in the dental model 1 along the annular direction, the bottom of the cavity 22 in the dental model 1 forms an opening, and the dental model 1 is provided with through holes II 23 and III 24. The through holes One ends of II23 and through hole III24 communicate with cavity 22 respectively, the other end of through hole II23 extends to the upper surface of low plane I3, and the other end of through hole III24 extends to the lower surface of flat inclined plane guide plate I2, as shown in Figure 2 . After the dental model 1 is installed on the template 6, the cavity 22 communicates with the corresponding through hole I7 on the template 6. When the vacuum is drawn downward, the lower cavity is pumped away through the interconnected through hole I7, the cavity 22 and the through hole II23. The gas on the plane I3, so that the corresponding part of the diaphragm 10 on the low plane I3 is sucked to the low plane I3; the gas at the bottom of the flat inclined plane guide plate I2 is pumped out through the interconnected through holes I7, the cavity 22 and the through holes III24. Then, the diaphragm 10 of the corresponding part of the bottom of the flat inclined surface guide plate I2 is sucked to the bottom of the flat inclined surface guide plate I2.

2) Make a template

Multiple rows of through holes I7 parallel to each other are arranged on the template 6, as shown in FIG. 3 . In the present embodiment, four support columns 30 are provided at the bottom of the template 6 , as shown in FIG. 4 . When the template 6 is placed on the screen plate 15 of the oral retainer laminator 8, the template 6 is supported above the screen plate 15 through the support column 30, so that there is space between the template 6 and the screen plate 15, so that the vacuum will not be affected. .

3) Install the jaw model 1 on the template 6

The bottom of the dental jaw model 1 is respectively provided with mounting pieces 25 near both ends, the mounting sheet 25 is provided with a through hole IV26, and the template 6 is provided with a threaded hole 28. After the dental jaw model 1 is placed on the template 6, the screw 29 passes through the mounting sheet The through hole IV26 on 25 is screwed into the threaded hole 28, as shown in Figure 5. For the dental model 1 to be installed on the template 6, it can be connected to the template 6 by means of screws 29 in the present embodiment, or other methods, such as snapping, binding, etc., can be adopted.

4) Use the oral retainer laminator 8, which is an existing product, as shown in Figure 6; turn off the upper cover 9 of the oral retainer laminator 8, and put the diaphragm 10 in Between the previous set frame 11, pull down the ball head tie rod 12 to clamp it; reset the upper cover 9, press down the lifting wrench 13, so that the set frame 11 rises to the working height; then install the template with the dental model 1 6 is placed on the screen plate 15 in the lower frame 14, as shown in Figure 7, the template 6 maintains a certain distance between the support column 30 and the screen plate 15 at the bottom, and when vacuuming, the air on the template 6 is all removed from below. Pull away; turn on the heating switch 16 to heat the diaphragm 10, when the diaphragm 10 is lower than the plane of the lower frame 14 after being heated, turn off the heating switch 16, put the frame 11 down, and turn on the vacuum motor at the same time, the heated diaphragm 10 is gradually placed on the dental model 1 when the vacuum is drawn downward, and an invisible flat inclined plane orthodontic guide plate 17 is formed on the diaphragm 10; after the invisible plane inclined plane orthodontic guide plate 17 is formed, turn off the vacuum motor.

5) Take out the template 6, and remove the formed membrane 10 from the template 6.

The diaphragm 10 is made of plastic. When the formed diaphragm 10 is removed from the template 6 , the formed invisible flat inclined orthodontic guide plate 17 has certain elasticity and can be directly removed from the dental model 1 .

6) Cut the invisible flat inclined plane orthodontic guide plate 17 from the formed diaphragm 10, and form an independent invisible plane inclined plane orthodontic guide plate 17, as shown in FIG. 8 and FIG. 9 . The middle part of the invisible flat inclined orthodontic guide plate 17 forms a flat inclined plane II18 along the side wall on the inner side, the upper surface of the flat inclined plane guide plate II18 forms a low plane II19 along the annular direction on the outside, and the upper surface of the flat inclined plane guide plate II18 is along the inner side along the A convex surface II20 is formed in the annular direction, an annular inclined surface II21 is formed on the invisible flat inclined orthodontic guide plate 17 and located between the low plane II19 and the convex surface II20, and the inclined surface II21 is an inclined surface gradually rising from the outside to the inside.

The low plane II19 on the flat inclined plane guide plate II18 is lower than the top surface of the invisible plane inclined plane orthodontic guide plate 17. In this embodiment, the low plane II19 is slightly lower than the top surface of the invisible plane inclined plane orthodontic guide plate 17. The low plane II19, the inclined plane The combination of II21 and the convex surface II20 can realize that the mandibular teeth 32 can better lean against the maxillary teeth 31 and bite on the lower plane II19 of the flat inclined guide plate II18. A cavity structure is formed between the flat inclined plane guide plate II 18 and the inner side of the invisible plane inclined plane orthodontic guide plate 17 . This arrangement can greatly reduce the weight of the flat inclined surface guide plate II18, and it is more comfortable to wear.

Reinforcing rib I27 is arranged longitudinally or/and horizontally on the flat inclined surface guide plate I2, and reinforcing rib II33 is formed longitudinally or/and horizontally on the flat inclined surface guide plate II18. II33 can greatly increase the support strength of the flat inclined surface guide plate II18, and it is not easy to deform during use. In this embodiment, a model groove is formed between the adjacent reinforcing ribs I27, the width of the model groove at the top of the flat inclined guide plate I2 is smaller than the width of the model groove at the bottom of the flat inclined guide plate I2, and the part of the mold 10 corresponding to the model groove is in the model groove. After forming, the width of the reinforcing rib II33 at the top of the flat inclined surface guide plate II18 is smaller than the width of the reinforcing rib II33 at the bottom of the flat inclined surface guide plate II18. Stripping was performed on Model 1. The flat inclined plane guide plate II 18 and the invisible plane inclined plane orthodontic guide plate 17 can be integrally formed, which can greatly reduce the production cost.

For the jaw model 1 and the inclined plane guide plate I2, it can also be formed separately and then assembled. As shown in Figure 10, the jaw model 1 is provided with a slot 34 on the side close to the flat inclined plane guide plate I2. On the upper part of the jaw model 1, the side of the flat-slope guide plate I2 close to the dental-jaw model 1 is provided with a block 35. During assembly, the clamping block 35 on the flat inclined surface guide plate I2 is clamped into the clamping groove 34 from the top of the dental model 1 and slides down to the bottom of the clamping groove 34 . When the invisible flat-slope orthodontic guide 17 is finished and demolded, first remove the jaw model 1 from the bottom of the invisible flat-slope orthodontic guide 17 , and then squeeze or knock the flat-slope guide on the invisible flat-slope orthodontic guide 17 II18, the flat inclined guide plate I2 can be demolded from the side. The dental jaw model 1 and the inclined plane guide plate I2 are formed separately, and the clamping groove 34 and the clamping block 35 are used to cooperate with each other, which is conducive to demoulding and is not affected by the formed reinforcing rib II33. The formed reinforcing rib II33 longitudinally or/and It can be set horizontally, as shown in Figure 11. For the installation method of the dental jaw model 1 and the inclined plane guide plate I2, in addition to the matching of the clamping groove 34 and the clamping block 35 used in this embodiment, a snap-fit method can also be used, as long as the mold release can be achieved smoothly. The clamping grooves 34 on the jaw model 1 and the clamping blocks 35 on the inclined plane guide plate I2 are one or more pairs.

In the present invention, a flat inclined surface guide plate II18 is provided in the middle of the invisible flat inclined surface orthodontic guide plate 17 on the inner side. The upper surface of the flat inclined surface guide plate II18 forms a low plane II19, a convex surface II20 and an inclined surface II21. The inclined surface II21 is an inclined surface that gradually rises from the outside to the inside. . When using the invisible flat-slope orthodontic guide plate 17, the invisible flat-slope orthodontic guide plate 17 is worn on the maxillary teeth 31. During the occlusion of the maxillary teeth 31 and the mandibular teeth 32, when the lower anterior teeth contact the planar bevel guide plate II 18, the flat bevel The slope of the guide plate II18 will guide the lower anterior teeth to slide forward, so that the lower anterior teeth bite on the lower plane II19 of the flat inclined guide plate II18, as shown in Figure 12, which can effectively avoid or reduce the labial inclination of the lower anterior teeth.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions without departing from the spirit and scope of the technical solutions of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. The manufacturing method of the invisible flat inclined plane orthodontic guide plate is characterized by comprising the following steps:

1) Making a model

The method comprises the following steps that a dental jaw model (1) is manufactured through a digital oral cavity scanning technology, a flat inclined plane guide plate I (2) is arranged on the middle portion, close to the inner side, of the dental jaw model (1) and along the side wall, a low plane I (3) is formed on one side, close to the dental jaw model (1), of the upper surface of the flat inclined plane guide plate I (2), a convex surface I (4) is formed on the upper surface, close to the inner side, of the flat inclined plane guide plate I (2) and along the annular direction, an annular inclined plane I (5) is formed on the dental jaw model (1) and located between the low plane I (3) and the convex surface I (4), and the inclined plane I (5) is an inclined plane gradually rising from the outer side to the inner side;

2) making a template

A plurality of rows of through holes I (7) which are parallel to each other are arranged on the template (6);

3) mounting the dental model (1) on a template (6);

4) using a mouth retainer film pressing machine (8), rotating an upper cover (9) of the mouth retainer film pressing machine (8) open, putting a diaphragm (10) between an upper sleeve frame (11), and pulling down a ball head pull rod (12) to clamp the diaphragm; resetting the upper cover (9), and pressing down the lifting wrench (13) to lift the sleeve frame (11); then placing the template (6) provided with the dental jaw model (1) on a screen plate (15) in a lower frame (14), starting a heating switch (16), heating the diaphragm (10), turning off the heating switch (16) when the diaphragm (10) is heated to be lower than the plane of the lower frame (14), putting down the sleeve frame (11), simultaneously starting a vacuum motor, gradually sleeving the heated diaphragm (10) on the dental jaw model (1) during downward vacuum pumping, and forming an invisible flat inclined orthodontic guide plate (17) on the diaphragm (10); after the invisible flat inclined plane orthodontic guide plate (17) is formed, the vacuum motor is closed;

5) Taking out the template (6), and taking the formed membrane (10) down from the template (6);

6) cutting the invisible flat inclined plane orthodontic guide plate (17) from the formed membrane (10) to form an independent invisible flat inclined plane orthodontic guide plate (17); the middle part of the orthodontic guide plate with the invisible flat inclined plane (17) is leaned on the inner side to form a flat inclined plane guide plate II (18) along the side wall, the upper surface of the flat inclined plane guide plate II (18) is leaned on the outer side to form a low plane II (19) along the annular direction, the upper surface of the flat inclined plane guide plate II (18) is leaned on the inner side to form a convex surface II (20) along the annular direction, the orthodontic guide plate with the invisible flat inclined plane (17) is arranged on the low plane II (19) and the convex surface II (20) to form an annular inclined plane II (21), and the inclined plane II (21) is an inclined plane gradually increased from the outer side to the inner side.

2. The manufacturing method of the invisible flat inclined orthodontic guide plate according to claim 1, characterized in that a cavity (22) is arranged in the dental model (1) along the annular direction, an opening is formed at the bottom of the cavity (22) in the dental model (1), a through hole II (23) and a through hole III (24) are arranged on the dental model (1), one end of the through hole II (23) and one end of the through hole III (24) are respectively communicated with the cavity (22), the other end of the through hole II (23) extends to the upper surface of the lower plane I (3), and the other end of the through hole III (24) extends to the lower surface of the flat inclined guide plate I (2).

3. The manufacturing method of the invisible flat inclined orthodontic guide plate according to the claim 1, characterized in that the bottom of the dental model (1) near to two ends is respectively provided with an installation piece (25), and the installation piece (25) is provided with a through hole IV (26); the template (6) is provided with a threaded hole (28), and after the dental model (1) is placed on the template (6), a screw (29) passes through a through hole IV (26) on the mounting sheet (25) and is screwed in the threaded hole (28).

4. The method for manufacturing the invisible flat-inclined orthodontic guide plate according to claim 1, wherein the lower plane II (19) on the flat-inclined guide plate II (18) is lower than the top surface of the invisible flat-inclined orthodontic guide plate (17).

5. The method for manufacturing the invisible flat inclined orthodontic guide plate according to the claim 1, wherein a cavity structure is formed between the flat inclined guide plate II (18) and the inner side of the invisible flat inclined orthodontic guide plate (17).

6. The method for manufacturing the invisible flat inclined orthodontic guide plate according to any one of claims 1 to 5, wherein reinforcing ribs I (27) are longitudinally or/and transversely arranged on the flat inclined guide plate I (2), and reinforcing ribs II (33) are longitudinally or/and transversely formed on the flat inclined guide plate II (18).

7. The method for manufacturing the invisible flat inclined orthodontic guide plate according to claim 6, wherein the flat inclined guide plate II (18) and the invisible flat inclined orthodontic guide plate (17) are integrally formed.

8. The manufacturing method of the invisible flat inclined plane orthodontic guide plate as claimed in any one of claims 1 to 7, wherein a clamping groove (34) is formed in one side, close to the flat inclined plane guide plate I (2), of the dental model (1), the clamping groove (34) penetrates through the upper portion of the dental model (1) upwards, a clamping block (35) is arranged on one side, close to the dental model (1), of the flat inclined plane guide plate I (2), and the clamping block (35) on the flat inclined plane guide plate I (2) slides into the clamping groove (34) on the dental model (1) from top to bottom; the clamping grooves (34) on the dental model (1) and the clamping blocks (35) on the flat inclined plane guide plate I (2) form one or more pairs.

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