阅读说明：本技术 一种机械附着体义齿加工工艺 (Machining process of mechanical attachment false tooth ) 是由 易世雄 王嘉鸿 易凯详 于 2019-08-17 设计创作，主要内容包括：本发明公开了一种机械附着体义齿加工工艺,涉及义齿制造领域,包括如下步骤:S1,获取病人咬合后的硅胶模；S2,对获取到的硅胶模进行消毒；S3,检查硅胶模；S4,根据硅胶模制作钢托；S5,在钢托上进行排牙、上胶,制成胶托；S6,成品补强,先对义齿做极冷处理,再做极热处理,最后上胶补强。针对现有技术存在胶托脱胶的问题,本发明通过先对义齿做极冷处理,再做极热处理,拉扯胶托与义齿之间连接部,再在胶托受热状态下对胶托进行补强,有利于改善胶托与义齿之间的连接强度,不易发生脱胶的现象,提高义齿的使用寿命。(The invention discloses a machining process of a mechanical attachment false tooth, which relates to the field of false tooth manufacturing and comprises the following steps of S1, obtaining a silicon gel mold after occlusion of a patient; s2, disinfecting the obtained silicone mold; s3, checking the silicon gel mold; s4, manufacturing a steel support according to the silicon rubber mold; s5, tooth arrangement and gluing are carried out on the steel support to prepare a glue support; s6, reinforcing the finished product, performing extreme cold treatment on the false tooth, performing extreme heat treatment, and finally gluing for reinforcement. Aiming at the problem of degumming of the denture in the prior art, the denture is subjected to extreme cold treatment and then to extreme heat treatment, the connecting part between the denture and the denture is pulled, and the denture is reinforced under the heated state of the denture, so that the denture adhesive is beneficial to improving the connecting strength between the denture and the denture, is not easy to degum and prolongs the service life of the denture.)

1. A machining process of a mechanical attachment false tooth is characterized by comprising the following steps:

s1, obtaining a silicone mold after occlusion of the patient;

s2, disinfecting the obtained silicone mold;

s3, checking the silicon gel mold;

s4, manufacturing a steel support according to the silicon rubber mold;

s5, tooth arrangement and gluing are carried out on the steel support to prepare a glue support;

s6, reinforcing the finished product, performing extreme cold treatment on the false tooth, performing extreme heat treatment, and finally gluing for reinforcement.

2. The mechanical attachment denture processing process according to claim 1, wherein the step S4 comprises the steps of:

s41, copying the high-temperature-resistant tooth model according to the silicone mold;

s42, manufacturing a wax pattern, and manufacturing the wax pattern on the high-temperature-resistant tooth mold;

s43, casting, namely inserting a casting channel on the wax pattern, embedding the wax pattern to form a casting shape, roasting the casting shape, and injecting a liquid alloy material into the casting shape to prepare the steel support;

s44, polishing the steel support;

and S45, polishing the steel support.

3. The mechanical attachment denture processing process according to claim 1 or 2, wherein the step S5 comprises the steps of:

s51, arranging teeth, manufacturing a wax mold on the steel support, and arranging a plurality of false teeth on the steel support through the wax mold;

s52, embedding, namely embedding the steel support and the false tooth by adopting an embedding material to form a silica gel model;

s53, filling glue, cleaning the silica gel model by adopting eddy warm water, removing the wax mould, forming a glue filling cavity in the silica gel model, and introducing the glue tray slurry into the glue filling cavity for filling glue to form a glue tray;

and S54, polishing the surface of the rubber support.

4. The process for manufacturing a mechanical attachment denture as claimed in claim 3, wherein the embedding material is prepared from silica gel and a curing agent according to a ratio of 4-5: 2.

5. The process for manufacturing a mechanical attachment denture according to claim 3, wherein the denture adhesive slurry is prepared from a resin and additives according to the ratio of 1: 2-5.

6. The process of claim 3, wherein in step S52, the wax pattern is sprayed with the release solution before embedding.

7. The process for manufacturing a mechanical attachment denture according to claim 6, wherein the release fluid is edible oil.

8. The process of claim 1, wherein the ultra-cold treatment is performed by placing the finished denture in ice water, and placing the denture and the ice water in an environment of-3 ℃ to 0 ℃ for 30 to 60 minutes in step S6.

9. The denture processing process according to claim 1 or 8, wherein in step S6, the extreme heat treatment is performed by placing the finished denture in vortex water at 70-80 ℃ for 30-60 minutes.

10. The process of claim 1, wherein in step S6, after the finished denture is glued and reinforced, the denture is placed in a pressure cooker and hardened under pressure.

Technical Field

The invention relates to the field of denture manufacturing, in particular to a denture processing technology of a mechanical attachment.

Background

The false tooth is a false tooth which is inlaid for recovering the functions of chewing, beauty, pronunciation and the like after the tooth is separated or pulled out, the removable partial false tooth utilizes the residual natural tooth, adhesive die and alveolar bone in the mouth as the support, and the retention and the stability are obtained by the fixing body and the base of the false tooth so as to repair the defective dentition and the adjacent soft and hard tissues, and can maintain the health, the beauty and the comfort of the oral tissues, thereby being a prosthesis which can be taken and worn by a patient.

The existing mechanical attachment false tooth structure comprises a steel support and resin false teeth arranged on the steel support, and a plurality of false teeth are fixed on the steel support by pouring a plastic support. Because glue and hold in the palm the material and hold in the palm with artificial tooth and steel different, wear for a long time and use the back, glue and hold in the palm and the artificial tooth between very easily take place the phenomenon of coming unstuck, influence the person's of wearing practical experience then.

Disclosure of Invention

Aiming at the problem of degumming of the denture base in the prior art, the invention aims to provide a machining process of the denture with the mechanical attachment, which has the advantages of improving the connection strength between the denture base and the denture and prolonging the service life of the denture.

In order to achieve the purpose, the invention provides the following technical scheme:

a machining process of a mechanical attachment false tooth comprises the following steps:

s1, obtaining a silicone mold after occlusion of the patient;

s2, disinfecting the obtained silicone mold;

s3, checking the silicon gel mold;

s4, manufacturing a steel support according to the silicon rubber mold;

s5, tooth arrangement and gluing are carried out on the steel support to prepare a glue support;

s6, reinforcing the finished product, performing extreme cold treatment on the false tooth, performing extreme heat treatment, and finally gluing for reinforcement.

According to the technical scheme, the finished false tooth is subjected to extreme cold treatment and then to extreme heat treatment, the connecting part between the denture and the denture is pulled, and the denture is reinforced under the heated state of the denture, so that the improvement of the connecting strength between the denture and the denture is facilitated, the phenomenon of degumming is not easy to occur, and the service life of the false tooth is prolonged; for the false teeth with insufficient connection strength, after the extremely cold and extremely hot treatment, the rubber support can be separated from the false teeth, so that inferior-quality products can be found in time, and the quality of false tooth products is improved.

Further, step S4 includes the following steps:

s41, copying the high-temperature-resistant tooth model according to the silicone mold;

s42, manufacturing a wax pattern, and manufacturing the wax pattern on the high-temperature-resistant tooth mold;

s43, casting, namely inserting a casting channel on the wax pattern, embedding the wax pattern to form a casting shape, roasting the casting shape, and injecting a liquid alloy material into the casting shape to prepare the steel support;

s44, polishing the steel support;

and S45, polishing the steel support.

Through above-mentioned technical scheme, according to the silica gel mould preparation steel that obtains holding in the palm, ensure steel support and patient's oral cavity inner structure looks adaptation to improve the comfort level that the artificial tooth was worn.

Further, step S5 includes the following steps:

s51, arranging teeth, manufacturing a wax mold on the steel support, and arranging a plurality of false teeth on the steel support through the wax mold;

s52, embedding, namely embedding the steel support and the false tooth by adopting an embedding material to form a silica gel model;

s53, filling glue, cleaning the silica gel model by adopting eddy warm water, removing the wax mould, forming a glue filling cavity in the silica gel model, and introducing the glue tray slurry into the glue filling cavity for filling glue to form a glue tray;

and S54, polishing the surface of the rubber support.

Through the technical scheme, the teeth are arranged on the steel support, and the arranged false teeth are fixed on the steel support by adopting the rubber support.

Furthermore, the embedding material is prepared from silica gel and a curing agent according to the proportion of 4-5: 2.

Through the technical scheme, the proportion of the curing agent is properly improved, the forming speed of the embedding material is accelerated, and the cracking of the formed silica gel model caused by excessive curing agent is avoided.

Further, the rubber base slurry is prepared by mixing resin and additives according to the weight ratio of 1: 2-5.

Through the technical scheme, the glue stock slurry is doped with the additive for improving the color and the forming speed of the glue stock.

Further, in step S52, before the embedding operation, a release solution is uniformly sprayed on the wax pattern.

Through the technical scheme, the wax mould is prevented from being attached to the embedding material, the wax mould is convenient to be completely gasified, and a complete glue filling cavity is formed.

Further, the release liquid is edible oil.

Through the technical scheme, the release liquid is made of edible oil which is a food-grade material, so that the edible harmless cleaning agent can be eaten.

Further, in step S6, the final denture is placed in ice water by extreme cold treatment, and then the denture and the ice water are placed in an environment at-3 ℃ to 0 ℃ for 30 to 60 minutes.

By adopting the technical scheme, the false tooth is fully cooled by ice water cooling treatment; the environment with the temperature of-3 ℃ to 0 ℃ is arranged to prevent cold water from cooling, and simultaneously, the ice water is ensured to be kept in a liquid state, so that the false tooth is convenient to take out.

Further, in step S6, the extreme heat treatment is performed by placing the finished denture in vortex water at 70-80 ℃ for 30-60 minutes.

By adopting the technical scheme, the eddy hot water is adopted for heat treatment, so that the false tooth is fully heated, and the cleaning effect on the false tooth is achieved.

Further, in step S6, after the finished denture is glued and reinforced, the denture is placed in a pressure cooker and is hardened under pressure.

Through the technical scheme, after reinforcement, the pressure cooker is adopted for pressure hardening, so that the curing of the reinforcement glue on the false tooth is accelerated.

Compared with the prior art, the invention has the beneficial effects that:

(1) the finished false tooth is subjected to ultra-cold heat treatment, the connecting part between the denture and the denture is pulled, and the denture is reinforced under the heated state of the denture, so that the connection strength between the denture and the denture is improved, the phenomenon of degumming is not easy to occur, and the service life of the false tooth is prolonged;

(2) in addition, for the false teeth with insufficient connection strength, after the extremely cold and extremely hot treatment, the denture can be separated from the false teeth, so that inferior-quality products can be found in time, and the quality of false tooth products is improved;

(3) furthermore, by coating the release liquid and selecting edible oil as the release liquid, the wax mold is completely gasified, and a complete glue filling cavity is formed in the silica gel model, so that complete glue filling is facilitated.

Drawings

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following provides a detailed description of the present invention with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

A machining process of a mechanical attachment denture, as shown in fig. 1, comprising the following steps:

s1, handing the silicone mold to a patient for occlusion, and acquiring cavity structure data information of the patient;

s2, disinfecting the obtained silicone mold by using a glutaraldehyde solution with the concentration of 2% to ensure the cleanliness of the silicone mold;

s3, checking the silicone mold, and properly adjusting the shape of the silicone mold to ensure that the shape contour obtained by the silicone mold is clear;

s4, manufacturing the steel support according to the adjusted silicon rubber mold, and specifically comprising the following steps:

s41, copying the high-temperature-resistant tooth model according to the silicone mold; the specific operation comprises the following steps: placing the silica gel mold in a compound mold ring, pouring agar in the compound mold ring, and separating the tooth mold from the agar after the agar is naturally cooled to form a turnover mold;

placing the turnover mould on an oscillator, starting the oscillator, pouring the high-temperature-resistant material into the turnover mould, taking the turnover mould off the oscillator, and separating the embedding material from the turnover mould after the embedding material is completely cured to form the high-temperature-resistant dental mould, so that the high-temperature-resistant material is not easy to contain bubbles when being poured into the turnover mould, and the surface of the manufactured high-temperature-resistant dental mould is smooth and flat, and the high-temperature-resistant material is phosphate; placing the high temperature resistant dental model into a baking oven, baking at 100 deg.C for 40-60 min;

coating a model reinforcing agent on the surface of the high-temperature-resistant dental model or soaking the high-temperature-resistant dental model into the melted beewax for 30s, and then placing the dental model into a baking furnace, baking the dental model for 1-2min at the temperature of 100 ℃ so as to enable the surface of the high-temperature-resistant dental model to be smoother.

S42, manufacturing a wax pattern, and manufacturing the wax pattern on the high-temperature-resistant tooth mold;

s43, casting, namely inserting a casting channel on the wax pattern, embedding the wax pattern, forming a casting shape after the embedding material is formed, roasting the casting shape, and injecting a liquid alloy material into the casting shape to prepare the steel support;

s44, polishing the steel support;

and S45, polishing the steel support to improve the wearing comfort of the steel support.

S5, tooth arrangement and gluing are carried out on the steel support to prepare a glue support; the method specifically comprises the following steps:

s51, arranging teeth, manufacturing a wax mould on the steel support, arranging a plurality of false teeth on the steel support through the wax mould, and finishing the shape of the wax mould;

and S52, embedding, wherein before embedding, a release liquid is uniformly sprayed on the wax mold, and the release liquid is edible oil. The steel support and the false tooth are embedded by adopting an embedding material to form a silica gel model, the embedding material is prepared from silica gel and a curing agent according to the proportion of 4.5:2, the proportion of the silica gel and the curing agent is optimized, and the embedding material is convenient to solidify at a proper speed.

S53, filling glue, cleaning the silica gel model by adopting vortex warm water at 75 ℃, wherein the melting point of wax is 69 ℃, removing the wax model by melting the wax, forming a glue filling cavity in the silica gel model, guiding glue support slurry into the glue filling cavity for glue filling, forming a glue support, and the glue support slurry is prepared by resin and an additive according to the ratio of 1: 2.5, the additives comprise a curing agent, a whitening agent and the like, the proportion of the additives is increased, and the color and the solidification speed of the rubber support are improved conveniently.

And S54, polishing the surface of the rubber support.

S6, reinforcing the finished product, performing extreme cold treatment on the false tooth, performing extreme heat treatment, and finally gluing for reinforcement. The method comprises the specific steps of placing the finished denture in ice water, placing the denture together with the ice water in a refrigerator at-1 ℃ for 60 minutes, and then placing the finished denture in vortex water at 76 ℃ for 40 minutes. The false tooth is subjected to ultra-cold heat treatment, so that the connection parts of the structures of all parts of the finished false tooth are conveniently loosened, then the finished false tooth is glued and reinforced, then the false tooth is placed in a pressure cooker to be pressurized and hardened, the stability of the service performance of the false tooth is greatly improved, and finally the reinforced connection part is subjected to polishing treatment to improve the appearance.

In summary, the following steps:

when the artificial tooth strengthening device is used, the finished artificial tooth is subjected to ultra-cold heat treatment, the connecting part between the denture and the denture is pulled, and the denture is strengthened in a heated state, so that the connecting strength between the denture and the denture is improved, the phenomenon of degumming is not easy to occur, and the service life of the denture is prolonged; in addition, for the false teeth with insufficient connection strength, after the extremely cold and extremely hot treatment, the denture can be separated from the false teeth, so that inferior-quality products can be found in time, and the quality of false tooth products is improved; through coating from type liquid to select edible oil for use as from type liquid, the wax matrix of being convenient for gasifies completely, forms the complete chamber of filling glue in the silica gel model, is favorable to filling glue completely.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.