TWI674564B - Dental mold for teaching dental treatment and manufacturing method thereof - Google Patents

Abstract

The present invention provides a dental mold for teaching dental treatment and a method for manufacturing the same. Through the dental mold of the present invention, it can be used by doctors or students for dental treatment exercises, such as nerve extraction, and the effect of execution can be observed after the exercise. Helps physicians or students understand the skills they need to advance. This can improve the effectiveness of clinical treatment by doctors or students, and reduce the chance of sequelae caused by incomplete treatment of patients.

Description

Dental mold for dental treatment teaching and manufacturing method thereof

The invention relates to a dental mold for teaching dental treatment and a manufacturing method thereof, and more particularly, to a dental mold for making a user and a teacher judge the result of a simulated treatment and a manufacturing method thereof.

In today's dentistry, dental caries are removed using rotary files, and then filling materials are used for dental restoration. However, if the tooth decay is severe and the pulp cavity has been eroded, in order to avoid continuous erosion of the teeth, the tooth nerve will need to be removed and a routine root canal treatment will be required.

"Root canal treatment" is to treat the nerves inside the diseased tooth, remove the source of infection as much as possible, and restore the function of the diseased tooth.

After the tooth nerves are removed and washed, the roots of the teeth are aseptically packed with maleic glue, and then the subsequent restoration of the crown is performed.

Inheritance of root canal treatment experience allows dentists to understand the standard procedures of treatment, and fully trained dentists know how to remove the source of infection to restore the function of sick teeth, especially the process of nerve extraction, if the doctor missed it during the procedure Part of the nerves in the teeth may cause other problems to occur, making the patient need to perform root canal treatment again, which is not only time consuming, but also makes the patient feel the discomfort of the operation again. Root canal training takes time and money to develop skilled surgery Technology requires more experience. Therefore, how to make doctors accumulate sufficient experience during the study stage is one of the directions that should be paid attention to.

The main object of the present invention is to provide a dental mold for teaching dental treatment and a manufacturing method thereof. Through the dental mold provided by the present invention, both the practitioner and the teacher can directly observe the state after the operation, especially the nerve extraction operation in the teeth. If the doctor performs a root canal operation, there is still a little nerve in the When it is in the tooth, it may cause other sequelae. The dental model of the present invention can be used by practitioners or teachers to identify deficiencies after practice, so that students can understand the direction that should be strengthened and increase the practice before actually treating patients.

To achieve the above object, the present invention provides a dental mold for dental treatment teaching, which includes a plaster cast of the upper jaw or a plaster cast of the lower jaw, at least one course tooth and at least one corrective tooth. The course tooth includes a course tooth crown and a course tooth root which are connected to each other, and a simulated nerve is set in the course tooth root, and the simulated nerve is different in color from the course tooth root; the corrected tooth includes a corrected tooth A crown and a root of the correction tooth, wherein the crown of the correction tooth is connected to the root of the correction tooth; both the root of the course tooth and the root of the correction tooth are combined into the upper jaw plaster model or the lower jaw plaster model. At the same time, the present invention provides a method for manufacturing the dental mold.

The above-mentioned dental model can be used by practitioners to confirm the results after practice or as an examination device. Teachers can use this to judge learners' abilities and have fairly objective standards.

The invention further connects a positioning device to the upper jaw plaster model or the lower jaw plaster model. The positioning device includes an optical positioning device and a fixed positioning plate. The optical positioning device is connected to the fixed positioning plate and protrudes. Outside the upper jaw plaster model or the lower jaw plaster model, and the fixed positioning plate is fixed At the bottom of the upper jaw plaster model or at the bottom of the lower jaw plaster model. The optical positioning device can be used with the existing optical positioning system to allow the practitioner to simulate the actual operation situation with the optical positioning system, such as simulating the dental implantation process, thereby increasing the practitioner's use of equipment and improving the smoothness of the actual operation. .

Furthermore, the embodiment of the present invention further proposes that the root of the course tooth is made of a transparent material, so that the judgment of the result can be completed quickly. It can also be made with fluorescent materials or reflective materials to make the simulated nerve easier and more accurate.

In addition, a marker metal or ceramic ball that can be imaged by CT can be set on the course tooth or the correction tooth, so that the position of the metal ball can be detected by the optical positioning system for positioning. The user points through the optical system. Select the marker (or you can directly locate the existing features of the tooth through the optical system). By capturing the position of the optical positioning device, the position data of the optical positioning device and the front end of the handheld device can be clearly known, and the position information can be displayed on the computer in feedback during the operation to successfully complete the operation.

The invention further provides a manufacturing method for manufacturing the above-mentioned dental model for dental treatment, including: providing a plurality of dental model bodies, wherein the dental model bodies include at least one correction tooth and at least one course tooth. A dental mold making mold is provided, which includes an upper jaw making model or a lower jaw making model. At least one of the correction teeth and the course teeth is placed in the upper jaw making model or the lower jaw making model. A plaster is poured into the dental mold making mold. After being dried and formed, the placed correction tooth and the course tooth will be combined with the hardened plaster. The gypsum is separated from the dental mold making mold to form a dental mold for dental treatment teaching.

1‧‧‧ Tooth Model

10‧‧‧ Maxillary plaster model

11‧‧‧ Jaw plaster model

12‧‧‧ Tooth model body

122‧‧‧ Orthodontics

123‧‧‧Course

1221‧‧‧Corrected Crown

1222‧‧‧Correct root

1231‧‧‧Course Crown

1232‧‧‧Course Root

2‧‧‧ dental mold making mold

20‧‧‧ Model of upper jaw

21‧‧‧ Model of lower jaw

3‧‧‧ positioning device

30‧‧‧ Optical positioning device

301‧‧‧Reflective element

31‧‧‧Fixed positioning plate

311‧‧‧ Reed Switch

312‧‧‧magnet

313‧‧‧ anchor

S601‧‧‧step

S602‧‧‧step

S603‧‧‧step

S604‧‧‧step

S605‧‧‧step

S‧‧‧Simulation nerve

FIG. 1 is a schematic diagram of an upper jaw plaster model and a lower jaw plaster model of a tooth model of the present invention.

FIG. 2 is a schematic diagram of an upper jaw making model and a lower jaw making model of a dental mold making mold according to the present invention.

FIG. 3 is a schematic diagram of the upper jaw making model and the lower jaw making model of the correction tooth placed in the present invention.

FIG. 4 is a schematic diagram of the upper jaw making model and the lower jaw making model in the course of the present invention.

FIG. 5 is a schematic diagram of a combined positioning device for a dental mold making mold according to the present invention.

6 is a flowchart of a method for manufacturing a dental canal mold for root canal treatment according to the present invention.

The following is a description of the embodiments of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. In addition, the present invention can also be implemented or applied by other different specific embodiments, and various modifications and changes can be made without departing from the spirit of the present invention.

Please refer to FIG. 1 to FIG. 5. FIG. 1 is a schematic diagram of the upper jaw plaster model and the lower jaw plaster model of the tooth model of the present embodiment; FIG. 2 is a diagram of the upper jaw production model and the lower jaw production model of the dental mold making mold of the present embodiment. Schematic diagram; FIG. 3 is a schematic diagram of the upper jaw production model and the lower jaw production model of the corrected tooth placement in this embodiment; FIG. 4 is a schematic diagram of the upper jaw production model and the lower jaw production model of the tooth placement in this embodiment; and FIG. 5 is this diagram Example A schematic view of a dental mold making mold and positioning device.

Please refer to FIG. 1 to FIG. 2. The dental mold for dental treatment teaching in this embodiment includes a maxillary plaster model 10 (or a lower jaw plaster model 11 or a dental model 1 formed by both), at least An orthodontic tooth 122 and at least one orthodontic tooth 123.

The correction tooth 122 includes a correction tooth crown portion 1221 and a correction tooth root portion 1222. The correction tooth crown portion 1221 is connected to the correction tooth root portion 1222. The course tooth 123 includes a course crown 1231 and a course tooth root 1232 connected to each other. A simulated nerve S is arranged in the course tooth root 1232, and the simulated nerve S is different in color from the course tooth root 1232. Both the tooth root 1232 and the correction tooth root 1222 of the course are combined on the upper jaw plaster model 10 or the lower jaw plaster model 11. The single correction tooth 122 and the course tooth 123 shown in FIG. 2 are used for explanation, and are not independent. Moreover, whether in the upper jaw plaster model 10 or the lower jaw plaster model 11, they can have both The correction teeth 122 and the first teeth 123.

During practice, the upper jaw plaster model 10 or the lower jaw plaster model 11 can be mounted on a head model, so that the practitioner can perform actual position operations. The practitioner performs operations related to the course tooth 123, for example, root canal treatment, and the simulated nerve S in the course tooth 123 is removed. After the completion of the operation, the course tooth 123 can be taken out, and then the condition of the course tooth root 1232 can be observed. Since the color of the simulated nerve S and the course tooth root 1232 are different, it is easy to determine whether the result of the nerve S extraction is complete. It can be used by practitioners to understand whether there is any negligence or teachers to confirm whether students have mastered the techniques of nerve removal and improve the quality of practitioners' practice.

Furthermore, the root portion 1232 of the course can be made transparent (for example, made of a transparent material), or the simulated nerve S can be made of a fluorescent material or a reflective material, so that the luminous state can be observed through observation or light irradiation. To detect whether the simulated nerve S has been extracted, and improve the accuracy of identification.

Please refer to FIG. 5. In this embodiment, a positioning device 3 is further connected to the upper jaw plaster model 10 or the lower jaw plaster model 11. The positioning device 3 includes an optical positioning device 30 and a fixed positioning plate 31. The optical positioning device 30 is connected to the fixed positioning plate 31 and protrudes beyond the upper jaw plaster model 10 or the lower jaw plaster model 11. And the fixed positioning plate 31 is fixed to the upper jaw plaster model 10 The bottom is also the bottom of the jaw plaster model 11. The optical positioning device 30 is provided with a reflective element 301 (which can also be replaced with an active light-emitting element) for positioning by other optical detection devices. Users can use this to synchronize with other devices for control. At the same time, other equipment can be practiced.

In addition, a magnetic reed switch 311, a magnet 312 and a positioning point 313 are provided on the fixed positioning plate 31. The magnet 312 can be attracted to a specified position, such as the mouth position of a human head model, and the positioning point 313 and the corresponding groove in the mouth position cooperate with each other to achieve the purpose of accurate placement. When the magnetic reed switch 311 is placed in the correct position, a corresponding signal is sent. By sending this signal, it can be used to monitor whether the upper jaw plaster model or lower jaw plaster model is detached from the mouth. It can also be used as a switch for the overall device. Turn off the power of some dental treatment equipment, or make these equipment inoperable, so as to achieve the effect of accurate practice and safety protection.

The method for manufacturing a dental canal mold for root canal treatment according to this embodiment includes the following steps.

First, step S601, a plurality of tooth model bodies 12 are provided. The tooth model bodies 12 include a correction tooth 122 and a course tooth 123.

In step S602, as shown in FIG. 2, a dental mold making mold 2 is provided. The dental mold making mold 2 includes an upper jaw making model 20 and a lower jaw making model 21.

In step S603, the correction tooth 122 and the lesson tooth 123 are placed in the upper jaw making model 20 or the lower jaw making model 21. Herein with reference to FIG. 3 and FIG. 4, in the process of inserting the correction tooth 122 or the course tooth 123, the crown is inserted into the corresponding position preset by the production model, and the root is exposed upward. In step S604, a plaster is poured into the dental mold making mold. At this time, the plaster will contact the roots 1222 of the correction teeth or the root 1232 of the course teeth, so that the plasters are hardened and cemented together.

If the positioning device 3 is to be combined, the positioning device 3 can be placed after the gypsum is poured in, as shown in FIG. 5, so that the gypsum can be adhered as a whole while being dried and hardened.

Finally, step S605, separating the gypsum from the dental mold making mold to form a dental mold for dental treatment teaching.

However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, any equivalent changes made by using the description and drawings of the present invention are also included in the right of the present invention. Within the scope of protection, Chen Ming was conjoined.

Claims (10)

A dental mold for dental treatment teaching includes: an upper jaw plaster model or a lower jaw plaster model; at least one course tooth, which comprises a course crown and a course root connected to each other, wherein a root is arranged in the course tooth A simulated nerve, and the simulated nerve is different in color from the root of the course; at least one corrective tooth includes a corrective crown and a corrective root, wherein the corrective crown is connected to the corrective root; the course Both the tooth root and the correction tooth root are combined in the upper jaw plaster model or the lower jaw plaster model. The dental mold for teaching dental treatment according to claim 1, wherein a positioning device is further connected to the upper jaw plaster model or the lower jaw plaster model, and the positioning device includes an optical positioning device and a fixed positioning plate, The optical positioning device is connected to the fixed positioning plate and protrudes outside the upper jaw plaster model or the lower jaw plaster model, and the fixed positioning plate is fixed at the bottom of the upper jaw plaster model or the bottom of the lower jaw plaster model. The dental mold for teaching dental treatment according to claim 1, wherein the root of the course is made of a transparent material. The dental mold for teaching dental treatment according to claim 1, wherein the simulated nerve can be made of a fluorescent material or a reflective material. A method of manufacturing a dental model for dental treatment teaching, which is executed by a computer and includes: providing a plurality of dental model bodies, the dental model bodies including at least one correction tooth and at least one course tooth; Provide a dental mold making mold including an upper jaw making model or a lower jaw making model; place at least one of the correction tooth and the course tooth into the upper jaw making model or the lower jaw making model; and inject a plaster into the dental model making After the mold is dried and formed, the inserted correction tooth and the course tooth will be combined with the hardened gypsum; the gypsum will be separated from the mold making mold to form a dental treatment teaching mold. The manufacturing method according to claim 5, further comprising placing a positioning device on the upper jaw making model or the lower jaw making model to contact the injected gypsum and connect after the gypsum has solidified. The manufacturing method according to claim 5, wherein the course tooth system includes a course tooth crown and a course tooth root, wherein a simulated nerve is set in the course tooth root, and the simulated nerve is different in color from the course tooth root . The manufacturing method according to claim 6, wherein the positioning device includes an optical positioning device and a fixed positioning plate, the optical positioning device is connected to the fixed positioning plate and protrudes out of the dental mold making mold, and The fixed positioning plate is arranged on the dental mold making mold to be combined after the plaster hardens. The manufacturing method according to claim 5, wherein the root of the course is made of a transparent material. The manufacturing method according to claim 9, wherein the simulated nerve can be made of a fluorescent material or a reflective material.