CN112168397A - Simulation shaping and dyeing method for manufacturing removable denture - Google Patents
Simulation shaping and dyeing method for manufacturing removable denture Download PDFInfo
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- CN112168397A CN112168397A CN202011058553.4A CN202011058553A CN112168397A CN 112168397 A CN112168397 A CN 112168397A CN 202011058553 A CN202011058553 A CN 202011058553A CN 112168397 A CN112168397 A CN 112168397A
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- Prior art keywords
- shaping
- base
- resin
- curing
- gum
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/082—Cosmetic aspects, e.g. inlays; Determination of the colour
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0007—Production methods using sand blasting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0006—Production methods
- A61C13/0013—Production methods using stereolithographic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
Abstract
The invention relates to a simulation shaping and dyeing method for manufacturing an active denture, which comprises the following steps of S1: obtaining a gum color chart required by a patient; step S2: pre-treating a base of the removable denture; step S3: shaping and dyeing the base of the removable denture according to the gum color chart obtained in the S1; step S4: and (4) performing shaping post-treatment on the base of the removable denture. The removable denture manufactured by the method has better color layering sense, is closer to the color of natural gum and is more vivid in mouth.
Description
Technical Field
The invention relates to the technical field of false tooth processing, in particular to a simulation shaping and dyeing method for manufacturing a movable false tooth.
Background
With the aging population of China, the number of the edentulous patients is still high, and the removable denture is still the most main repairing mode of the edentulous patients.
Removable dentures, including removable partial dentures and complete dentures; the prosthesis is a prosthesis which is supported by residual natural teeth, mucous membrane and bone tissue under the base, retained by a retainer of a false tooth and the base, restores the shape and the function of a lost tooth by using an artificial tooth, restores the shape of a defective alveolar ridge, a jaw bone and soft tissues around the jaw bone by using a base material and can be picked and worn by a patient.
At present, most bases of removable dentures are molded by injection, and then finished artificial teeth are inserted into the molded bases one by one. Due to the limitation of the base forming process, the base is pure color, can not keep consistent with the natural gum color of the patient, and can not meet the aesthetic requirements.
Disclosure of Invention
In order to overcome the defects, the invention provides a simulation shaping and dyeing method for manufacturing the removable denture, which is used for meeting the requirement of the removable denture on multi-layer color and beauty.
In order to solve the technical problems, the technical scheme of the invention is as follows: a simulation shaping and dyeing method for manufacturing removable dentures comprises the following steps,
step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture according to the gum color chart obtained in the S1;
step S4: and (4) performing shaping post-treatment on the base of the removable denture.
Preferably, in step S1, the gum color chart required by the patient is obtained by taking a picture of the oral cavity of the patient.
As a preferred technical solution, step S2 includes the following process steps:
step S21: polishing the base support to a thickness of 0.1-0.2 mm;
step S22: carrying out sand blasting treatment on the base to obtain a certain roughness on the surface of the base;
step S23: ultrasonic cleaning, namely cleaning the base subjected to sand blasting;
step S24: and (5) naturally airing or drying the false teeth.
Preferably, in step S22, the sand blasting is performed by a sand blasting machine, the sand grain size is 100 mesh, and the operating pressure is 0.2 MPa.
As a preferred technical solution, step S3 includes the following process steps:
step S31: coating adhesive on the part needing shaping and dyeing, and executing step S32 after finishing the coating;
step S32: selecting resin with corresponding color numbers according to the color images, stacking the resin on a base, shaping, and executing step S33;
step S33: performing primary curing on the molded resin, and executing step S34 after the primary curing is completed;
step S34: the effect completed in step S33 is compared with the gum color map,
if yes, go to S35;
if not, go to step S31;
step S35: the resin on the base is finally cured.
As a preferable technical solution, in step S3, a curing machine is used to cure the resin, and the light wave of the light source of the curing machine is 400-; the initial curing time is 120-180 seconds, and the final curing time is not less than 12 min.
As a preferred technical solution, in step S3, the step of shaping the base plate sequentially comprises shaping the root of the tooth, shaping the neck and gum of the tooth, shaping the mucosa area of the alveolus, and shaping the frenulum and the frenulum buccinalis
As a preferable technical scheme, in the step S3, during the molding, the resin is firstly stacked on the base, the graver is used for stacking and molding, then the junction between the resin and the denture base is adjusted to realize uniform transition, and finally the graver is used for removing the redundant resin at the gingival margin.
As a preferred technical solution, step S3 further includes dyeing the interface between the attached gingiva and the buccal mucosa with a resin dyeing agent, and then curing with a light curing device.
As a preferred technical solution, the step S3 further includes a blood silk simulation process, wherein the blood silk simulation process includes; and after the second layer of resin is subjected to photocuring, sticking blood filaments on the surface of the resin, wherein the blood filaments are red fibers.
The removable denture manufactured by the method has better color layering sense, is closer to the color of natural gum and is more vivid in mouth.
Detailed Description
A simulation shaping and dyeing method for manufacturing removable dentures comprises
Step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture according to the gum color chart obtained in the S1;
step S4: and (4) performing shaping post-treatment on the base of the removable denture.
In step S1, the gum color chart required by the patient is obtained by taking a picture of the oral cavity of the patient. The gum color picture obtained by photographing completely matches the oral environment of the patient, and the gum color picture is used as the basis for shaping and dyeing, so that the effect is more natural and more attractive. Of course, the gum color chart required by the patient can be made according to the requirement of the patient, and the shaping and dyeing can be carried out according to the gum color chart.
Step S2 includes the following process steps:
step S21: polishing the base support to a thickness of 0.1-0.2 mm;
polishing the base by polishing; polish 0.1~0.2mm thickness, do not influence the structure of base and hold in the palm, destroy the outer smooth surface of base, this step is sand blasting's pretreatment, guarantees sand blasting's effect.
Step S22: carrying out sand blasting treatment on the base to obtain certain roughness and improve the adhesive force of the base;
and sand blasting is carried out by adopting a sand blasting machine, the size of sand grains is 100 meshes, and the operating pressure is 0.2 MPa.
Step S23: ultrasonic cleaning, namely cleaning the base subjected to sand blasting;
step S24: and (5) naturally airing or drying the false teeth.
Step S3 includes the following process steps:
step S31: coating adhesive on the part needing shaping and dyeing, and executing step S32 after finishing the coating;
step S32: selecting resin with corresponding color numbers according to the color images, stacking the resin on a base, shaping, and executing step S33;
step S33: performing primary curing on the molded resin, and executing step S34 after the primary curing is completed;
step S34: the effect completed in step S33 is compared with the gum color map,
if yes, go to S35;
if not, go to step S31;
step S35: the resin on the base is finally cured.
In step S3, a curing machine is used to cure the resin, the light wave of the light source of the curing machine is 400-500 nm; the initial curing time is 120-180 seconds, the final curing time is not less than 12min, the resin molded by stack molding can be pre-cured by the initial curing, and the pre-curing and the final curing are combined, so that the production efficiency can be ensured, and the molding and dyeing resin can obtain the performance consistent with that of the base support.
In step S3, the step of shaping the base sequentially includes shaping the root of the tooth, shaping the neck and gum of the tooth, shaping the mucosa region of the alveolus, and shaping the frenulum labialis and the frenulum buccinalis.
In the step S3, during shaping, the resin is firstly stacked on the base, the graver is used for stacking and shaping, then the joint of the resin and the denture base is adjusted to realize uniform transition, and finally the graver is used for removing the redundant resin at the gingival margin.
The step S3 further includes a blood silk simulating process, wherein the blood silk simulating process needs to be performed twice plastic stacking and dyeing before the blood silk simulating process, after the second layer of resin is pre-cured, the blood silk is adhered to the surface of the resin, and the blood silk can be made of five-toxic and harmless materials such as red fibers.
Step S3 further includes dyeing the interface between the attached gingiva and the buccal mucosa with a resin dyeing agent, and then curing with a light curing device.
The first embodiment is as follows:
aiming at case one, the simulation shaping and dyeing method for manufacturing the removable denture comprises the following steps:
step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture; the method specifically comprises the following steps:
1) the method comprises the following steps of using Nexco gum reinforced color #3 resin, using a carving knife for stacking and molding to form a root form, using a wind-loosening writing brush for adjusting uniform transition between the wind-loosening writing brush and a denture base, and using the carving knife for removing redundant Nexco resin at a gingival margin;
2) dyeing the junction of the attached gingiva and the buccal mucosa by using a Nexco red resin coloring agent, and curing for 120 seconds by using Hu pigeon photocuring equipment to make the junction of the attached gingiva and the buccal mucosa redder and have layering;
3) shaping the whole neck gingiva by using Nexco gingiva color #3 resin;
4) after the gum shaping of the neck of the tooth is finished, the Nexco basic gum color #34 resin is used for shaping in the mucous membrane area of the tooth socket,
5) then, Nexco gum color #5 resin is used to complete the integral shaping in the alveolar mucosa area of the molar,
6) the mixture was initially cured for 80 seconds by Hu pigeon light curing equipment and finally cured for 12 minutes by using Yizao curing machine (Lumamat 100).
Step S4: carrying out shaping post-treatment on the base of the removable denture; comprises that
After the final curing is finished, removing redundant resin on the neck part of the artificial tooth by using a tungsten steel lathe needle, trimming a complete tooth neck edge shape, and polishing by using a tungsten steel grinding head to form a polished surface shape; and finally, highly polishing by using a polishing machine.
Finally, the color of the denture base is better from the neck of the tooth to the turning part of the mucous membrane, is more close to the color of the natural gum, and is more vivid in the mouth.
Example two:
aiming at case two, the simulation shaping and dyeing method for manufacturing the removable denture comprises the following steps:
step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture; the method specifically comprises the following steps:
1) firstly, Nexco gum is used for enhancing color #3 resin, a carving knife is used for stacking and molding to form a root form, then a loose air writing brush is used for adjusting uniform transition between the loose air writing brush and a denture base, and then the carving knife is used for removing redundant Nexco resin at a gingival margin;
2) then reinforcing the protruding root protrusion form by using Nexco substrate #2 resin;
3) shaping the whole neck gingiva by using Nexco gingiva color #34 resin;
4) after the gum shaping of the neck of the tooth is finished, shaping the gum in the mucous membrane area of the tooth socket by using Nexco basic gum color #2 resin;
5) then, the Nexco gum color #5 resin is used for completing integral shaping in the alveolar mucosa area of the molar;
6) then using Nexco gum color #34 resin to carry out lip frenum and cheek frenum shaping;
7) primarily curing for 60 seconds by using Hu pigeon light curing equipment, and finally curing for 12 minutes by using Yizai curing machine (Lumamat 100);
step S4: carrying out shaping post-treatment on the base of the removable denture; comprises that
After the final curing is finished, removing redundant resin on the neck part of the artificial tooth by using a tungsten steel lathe needle, trimming a complete tooth neck edge shape, and polishing by using a tungsten steel grinding head to form a polished surface shape; and finally, highly polishing by using a polishing machine.
Finally, the false tooth base plate turns from the tooth neck to the mucous membrane, and the light and shade layering sense is better
Example three:
aiming at case three, the simulation shaping and dyeing method for manufacturing the removable denture comprises the following steps:
step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture; the method specifically comprises the following steps:
1) firstly, Nexco gum is used for enhancing color #3 resin, a carving knife is used for stacking and molding to form a root form, then a loose air writing brush is used for adjusting uniform transition between the loose air writing brush and a denture base, and then the carving knife is used for removing redundant Nexco resin at a gingival margin;
2) then, integrally shaping the gingiva on the whole neck of the tooth by using Nexco gingiva color #3 resin;
3) then, the Nexco gum color #5 resin is used for completing integral shaping in the alveolar mucosa area of the molar;
4) then using Nexco gum color #34 resin to carry out lip frenum and cheek frenum shaping;
5) primarily curing for 120 seconds by using Hu pigeon light curing equipment, and finally curing for 12 minutes by using Yizai curing machine (Lumamat 100);
6) after the final curing is finished, a tungsten steel lathe needle is used for removing redundant resin on the neck part of the artificial tooth, a complete tooth neck edge shape is repaired, and then a tungsten steel grinding head is used for grinding to form a polished surface shape.
Step S4: carrying out shaping post-treatment on the base of the removable denture; comprises that
And finally, highly polishing by using a polishing machine, wiping water stains on the surface of the base after the polishing is finished and steam is cleaned, coating a layer of brightener uniformly on the outer surfaces of the resin tooth and the base, and curing for 180 seconds in a photocuring machine.
The final denture base has clear color gradation and smoother and brighter surface
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A simulation shaping and dyeing method for manufacturing removable dentures is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
step S1: obtaining a gum color chart required by a patient;
step S2: pre-treating a base of the removable denture;
step S3: shaping and dyeing the base of the removable denture according to the gum color chart obtained in the S1;
step S4: and (4) performing shaping post-treatment on the base of the removable denture.
2. The method of claim 1, wherein the method comprises: in step S1, the gum color chart required by the patient is obtained by taking a picture of the oral cavity of the patient.
3. The method of claim 1, wherein the method comprises: step S2 includes the following process steps:
step S21: polishing the base support to a thickness of 0.1-0.2 mm;
step S22: carrying out sand blasting treatment on the base to obtain a certain roughness on the surface of the base;
step S23: ultrasonic cleaning, namely cleaning the base subjected to sand blasting;
step S24: and (5) naturally airing or drying the false teeth.
4. The method of claim 3, wherein the method comprises: in step S22, a sand blasting machine is used to perform sand blasting, the sand grain size is 100 mesh, and the operating pressure is 0.2 MPa.
5. The method of claim 1, wherein the method comprises: step S3 includes the following process steps:
step S31: coating adhesive on the part needing shaping and dyeing, and executing step S32 after finishing the coating;
step S32: selecting resin with corresponding color numbers according to the color images, stacking the resin on a base, shaping, and executing step S33;
step S33: performing primary curing on the molded resin, and executing step S34 after the primary curing is completed;
step S34: the effect completed in step S33 is compared with the gum color map,
if yes, go to S35;
if not, go to step S31;
step S35: the resin on the base is finally cured.
6. The method of claim 5, wherein the method comprises: in step S3, a curing machine is used to cure the resin, the light wave of the light source of the curing machine is 400-500 nm; the initial curing time is 120-180 seconds, and the final curing time is not less than 12 min.
7. The method of claim 5, wherein the method comprises: in step S3, the step of shaping the base sequentially includes shaping the root of the tooth, shaping the neck and gum of the tooth, shaping the mucosa region of the alveolus, and shaping the frenulum labialis and the frenulum buccinalis.
8. The method of claim 5, wherein the method comprises: in the step S3, during shaping, the resin is firstly stacked on the base, the graver is used for stacking and shaping, then the joint of the resin and the denture base is adjusted to realize uniform transition, and finally the graver is used for removing the redundant resin at the gingival margin.
9. The method of claim 5, wherein the method comprises: step S3 further includes dyeing the interface between the attached gingiva and the buccal mucosa with a resin dye, and curing with a light curing device.
10. The method of claim 5, wherein the method comprises: the step S3 further comprises a blood silk simulation process, wherein the blood silk simulation process comprises the following steps; and after the second layer of resin is subjected to photocuring, sticking blood filaments on the surface of the resin, wherein the blood filaments are red fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058553.4A CN112168397A (en) | 2020-09-30 | 2020-09-30 | Simulation shaping and dyeing method for manufacturing removable denture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011058553.4A CN112168397A (en) | 2020-09-30 | 2020-09-30 | Simulation shaping and dyeing method for manufacturing removable denture |
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| CN112168397A true CN112168397A (en) | 2021-01-05 |
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| CN202011058553.4A Pending CN112168397A (en) | 2020-09-30 | 2020-09-30 | Simulation shaping and dyeing method for manufacturing removable denture |
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Citations (9)
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