CN211049660U - False tooth base based on 3D printing technology preparation - Google Patents
False tooth base based on 3D printing technology preparation Download PDFInfo
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- CN211049660U CN211049660U CN201920943142.XU CN201920943142U CN211049660U CN 211049660 U CN211049660 U CN 211049660U CN 201920943142 U CN201920943142 U CN 201920943142U CN 211049660 U CN211049660 U CN 211049660U
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Abstract
The utility model discloses a false tooth base prepared based on 3D printing technology, the false tooth is arranged on the base, the base fixes the false tooth, the base comprises a base main body and a first snap ring and a second snap ring on two sides, the left end of the base main body is connected with a first tooth joint through the first snap ring, and the right end of the base main body is connected with a second tooth joint through the second snap ring; grooves are formed in the side walls of the middle parts of the two sides of the base support main body, springs are arranged in the grooves, clamping blocks are arranged on the springs, clamping grooves are formed in the upper side and the lower side of each clamping block symmetrically, the clamping blocks are movably connected with the grooves through the clamping grooves, and the outer walls of the first clamping ring, the base support main body and the second clamping ring are provided with smooth layers; the base is integrally prepared by 3D printing. The utility model discloses a set up first snap ring, second snap ring, soft bottom, mounting groove, draw-in groove, fixture block and spring, solved the base stock and can produce not hard up problem for a long time after the installation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be an artificial tooth base based on 3D printing technology preparation.
Background
Dentures are artificial teeth that replace missing natural teeth. Also known as dentures. Partial or even complete loss of dentition can be caused by severe periodontal disease, dental caries, trauma, etc. After the teeth are lost, the functions of face appearance, pronunciation and chewing can be affected, the gastrointestinal burden is increased, if the teeth are not repaired in time, the adjacent teeth can be obliquely displaced, the jaw teeth can be extended, and the occlusion is disordered. The part of dentition is lost, and can be repaired by fixed denture or removable denture, and can be repaired by complete denture without teeth. The denture is often fixed by a base, and the shape of each tooth is not consistent, so that the base is not consistent, and the processing is difficult. And the base will loosen for a long time after being installed, so a denture base is urgently needed.
3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file. The method has the greatest characteristic of realizing personalized customization, namely, realizing the preparation of a complex-shaped structure according to the existing digital model (such as a three-dimensional scanner for realizing the rapid drawing of the shape of the teeth in the oral cavity).
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a false tooth base based on 3D printing technique preparation has solved the base and can produce not hard up problem for a long time after the installation.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the denture base is prepared based on the 3D printing technology, the denture is arranged on the base, the denture is fixed on the base, the base comprises a base main body, a first clamping ring and a second clamping ring, the first clamping ring and the second clamping ring are arranged on two sides of the base main body, the left end of the base main body is connected with a first tooth in a clamping mode through the first clamping ring, and the right end of the base main body is connected with a second tooth in a clamping mode through the second clamping ring; grooves are formed in the side walls of the middle parts of the two sides of the base support main body, springs are arranged in the grooves, clamping blocks are arranged on the springs, clamping grooves are formed in the symmetrical positions of the left end and the right end of each clamping block, the clamping blocks are movably connected with the grooves through the clamping grooves, and the outer walls of the first clamping ring, the base support main body and the second clamping ring are provided with smooth layers; the base is integrally prepared by 3D printing.
Furthermore, the upper end of the base main body is provided with an installation groove, the upper end of the base main body is connected with the false tooth in a clamping mode through the installation groove, the shape of the installation groove is determined according to the shape of the root of the false tooth, and the false tooth is better fixed on the base.
Further, the inner wall of the groove is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the clamping block, the false tooth is tightly connected with the base body through the clamping block, the false tooth pushes the clamping block inwards when being installed downwards until being pushed into the groove completely, the spring is in a compression state, and the spring can be abutted against the false tooth through the clamping block, so that the false tooth is stable and is not easy to break away from the base.
Further, the lower extreme of base support main part is provided with soft bottom, and the base support main part passes through soft bottom and is connected with the upper end butt of teethridge soft tissue.
(III) advantageous effects
The utility model provides an artificial tooth base based on 3D printing technology preparation possesses following beneficial effect:
(1) the utility model discloses be provided with the draw-in groove, the fixture block, recess and spring, utilize the spring and fixture block fixed connection of base upper groove inner wall, and the artificial tooth passes through the draw-in groove and is connected with the fixture block joint, the spring is that the part made with elastic material takes place to deform under the exogenic action, remove the exogenic action after the reconversion, elastic potential energy has, when connecting artificial tooth and base, exert horizontal effort to the fixture block earlier, make fixture block extrusion spring take place to deform, until the fixture block is completely in the inside of base recess, then aim at the mounting groove of base upper end with the lower extreme of artificial tooth and move down slowly, in the moving process, the fixture block can butt the left and right ends of artificial tooth, until the fixture block with the draw-in groove joint of artificial tooth left and right ends, namely firmly fix the artificial tooth on the base;
(2) the utility model solves the problem that the patient feels uncomfortable due to the fact that time and labor are not easily set and no buffering effect is generated by arranging the first snap ring, the second snap ring and the soft bottom layer, the first snap ring and the second snap ring can be printed through 3D according to the shape of the teeth of the patient, when the soft bottom layer is arranged, the first snap ring is clamped with the first teeth of the patient, the second snap ring is clamped with the second teeth of the patient, the buffering layer on the inner wall of the first snap ring and the second snap ring can play a role in buffering protection to avoid abrasion of the teeth of the patient due to long-time use, the soft bottom layer is arranged at the lower end of the base support, the soft bottom layer adopts the dental diaphragm, after the dental diaphragm is heated, melted and pressed and molded, resin is added for heat treatment molding, the dental diaphragm and the base support are combined into a whole, because the dental diaphragm has flexibility, a protective layer, the denture base and the gum soft tissue are easy to combine, the buffer function is realized, and the discomfort of the patient is avoided;
(3) the shape formed by the base main body, the first snap ring, the second snap ring, the groove and the like on the two sides of the base main body is more complex, and each tooth is different, so the base is also different; the shapes of the first clamping ring and the second clamping ring are different from each other, and the groove is difficult to process; the preparation of the above-mentioned shape that combines current 3D printing technique, especially metal 3D prints can be easy, simple convenient and fast.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the denture of fig. 2 according to the present invention.
The reference numbers in the figures are: 1. a first tooth; 2. a first snap ring; 3. a denture; 4. a base support; 5. a second tooth; 6. a second snap ring; 7. gum soft tissue; 8. a soft bottom layer; 9. a buffer layer; 10. a smoothing layer; 11. mounting grooves; 12. a card slot; 13. a clamping block; 14. a groove; 15. a spring; 16. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a denture base prepared based on a 3D printing technology is characterized in that a denture 3 is arranged on the base, the denture 3 is fixed on the base, the base comprises a base main body 4, a first clamping ring 2 and a second clamping ring 6, the first clamping ring 2 and the second clamping ring 6 are arranged on two sides of the base main body 4, the left end of the base main body 4 is connected with a first tooth 1 in a clamping mode, and the right end of the base main body 4 is connected with a second tooth 5 in a clamping mode through the second clamping ring 6;
the base is integrally prepared by 3D printing.
Further, the upper end of the base main body 4 is provided with an installation groove 11, and the upper end of the base main body 4 is connected with the artificial tooth 3 in a clamping manner through the installation groove 11.
Further, the inner wall of the groove 14 is fixedly connected with one end of a spring 15, the other end of the spring 15 is fixedly connected with a fixture block 13, and the denture 3 is tightly connected with the base body 4 through the fixture block 13.
Further, the lower extreme of base support main part 4 is provided with soft bottom 8, and base support main part 4 is connected through the upper end butt of soft bottom 8 with teethridge soft tissue 7.
The working principle is as follows: during the use, when connecting artificial tooth 3 and base 4, exert horizontal effort to fixture block 13 earlier, make fixture block 13 extrusion spring 15 take place deformation, until fixture block 13 completely in the inside of base 4 recess 14 can, then aim at the mounting groove 11 of base 4 upper end with the lower extreme of artificial tooth 3 and slowly move down, in the removal process, fixture block 13 can butt artificial tooth 3's the left and right ends, until fixture block 13 and the draw-in groove 12 joint of artificial tooth 3 left and right ends, firmly fix artificial tooth 3 on base 4 promptly, then during the setting, with first snap ring 2 and patient's first tooth 1 joint, again with second snap ring 6 and patient's second tooth 5 joint, and the buffer layer 9 of first snap ring 2 and the 6 inner walls of second snap ring can play the effect of buffer protection, avoid using wearing and tearing patient's tooth for a long time.
To sum up, the utility model discloses a set up first snap ring 2, second snap ring 6, soft bottom 8, mounting groove 11, draw-in groove 12, fixture block 13, recess 14 and spring 15, solved the easy not hard up problem of artificial tooth and base.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a denture base based on 3D printing technique preparation, denture (3) set up on the base, and denture (3) are fixed to the base, its characterized in that: the base comprises a base main body (4), a first clamping ring (2) and a second clamping ring (6) which are arranged on two sides of the base main body, the left end of the base main body (4) is connected with the first teeth (1) in a clamping mode through the first clamping ring (2), and the right end of the base main body (4) is connected with the second teeth (5) in a clamping mode through the second clamping ring (6);
grooves (14) are formed in the side walls of the middle parts of the two sides of the base support main body (4), springs (15) are arranged in the grooves (14), clamping blocks (13) are arranged on the springs (15), clamping grooves (12) are formed in the upper and lower symmetrical positions of the clamping blocks (13), the clamping blocks (13) are movably connected with the grooves (14) through the clamping grooves (12), and the outer walls of the first clamping ring (2), the base support main body (4) and the second clamping ring (6) are all provided with smooth layers (10);
the base is integrally prepared by 3D printing.
2. The denture base prepared based on the 3D printing technology according to claim 1, wherein: the upper end of the base main body (4) is provided with a mounting groove (11), and the upper end of the base main body (4) is connected with the false tooth (3) in a clamping mode through the mounting groove (11).
3. The denture base prepared based on the 3D printing technology according to claim 1, wherein: the inner wall of the groove (14) is fixedly connected with one end of the spring (15), the other end of the spring (15) is fixedly connected with the clamping block (13), and the false tooth (3) is tightly connected with the base main body (4) through the clamping block (13).
4. The denture base prepared based on the 3D printing technology according to claim 1, wherein: the lower extreme of base support main part (4) is provided with soft bottom (8), and base support main part (4) are connected through the upper end butt of soft bottom (8) and teethridge soft tissue (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920943142.XU CN211049660U (en) | 2019-06-21 | 2019-06-21 | False tooth base based on 3D printing technology preparation |
Applications Claiming Priority (1)
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CN201920943142.XU CN211049660U (en) | 2019-06-21 | 2019-06-21 | False tooth base based on 3D printing technology preparation |
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Publication Number | Publication Date |
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CN211049660U true CN211049660U (en) | 2020-07-21 |
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CN201920943142.XU Active CN211049660U (en) | 2019-06-21 | 2019-06-21 | False tooth base based on 3D printing technology preparation |
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CN (1) | CN211049660U (en) |
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2019
- 2019-06-21 CN CN201920943142.XU patent/CN211049660U/en active Active
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