CN215599915U - Replaceable tooth teaching aid - Google Patents
Replaceable tooth teaching aid Download PDFInfo
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- CN215599915U CN215599915U CN202121619487.3U CN202121619487U CN215599915U CN 215599915 U CN215599915 U CN 215599915U CN 202121619487 U CN202121619487 U CN 202121619487U CN 215599915 U CN215599915 U CN 215599915U
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Abstract
The utility model discloses a replaceable tooth teaching aid, which comprises a jaw simulation teaching aid, wherein a tooth mounting position is arranged on the jaw simulation teaching aid; the connection position of the simulated tooth teaching aid is inserted into the tooth mounting position; the disassembly and assembly component is used for fixing the simulation tooth teaching aid at the tooth appliance mounting position or disassembling and taking out the simulation tooth teaching aid from the tooth appliance mounting position. The jaw teaching aid can be directly disassembled and taken out from one jaw teaching aid, and the simulated tooth teaching aids with other shapes can be replaced according to actual practice requirements and directly installed on the jaw teaching aid without producing a plurality of simulated jaw teaching aids installed in tooth teaching aids with various sizes or shapes.
Description
Technical Field
The utility model relates to the technical field of medical teaching aids, in particular to a replaceable tooth teaching aid.
Background
The simulated teeth assembly of the present invention is a teeth teaching aid of patent application No. 2021215918670, which is provided according to real teeth, so that students can perform various exercise operations on the teeth teaching aid, and the internal changes of the simulated teeth can be clearly seen through the viewing surface, thereby conveniently recording the whole exercise operation process. The size or the shape of the tooth structure of each age stage are all different, and the current partial simulation tooth teaching aid is the snap-on at simulation jaw teaching aid, can not dismantle the simulation tooth teaching aid of changing other shapes sizes.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a replaceable tooth teaching aid.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a replaceable dental teaching aid, comprising:
the jaw simulation teaching aid is provided with a tooth mounting position;
the connection position of the simulated tooth teaching aid is inserted into the tooth mounting position;
the disassembly and assembly component is used for fixing the simulation tooth teaching aid at the tooth appliance mounting position or disassembling and taking out the simulation tooth teaching aid from the tooth appliance mounting position.
As a preferred technical scheme, the tooth teaching aid comprises a first tooth tool platform and a second tooth tool platform, the simulated tooth teaching aid is arranged on the first tooth tool platform, the second tooth tool platform is arranged at a tooth tool mounting position of the simulated jaw teaching aid, and a first containing cavity for containing the first tooth tool platform is communicated on the second tooth tool platform;
the disassembly and assembly is disposed between the first dental appliance platform and the second dental appliance platform.
As a preferred technical scheme of the present invention, the detachable assembly comprises a buckling part and a locking fastener, wherein the buckling part is arranged in the first dental appliance platform, and the locking fastener is arranged in the second dental appliance platform;
when the first dental appliance platform is inserted into the first containing cavity or is pulled out from the first containing cavity, the first dental appliance platform is fixedly installed or detached and taken out through the buckling action of the locking piece and the buckling piece.
As a preferable aspect of the present invention, a groove is provided on an outer peripheral side of the first dental tool platform, and a protrusion having a shape corresponding to the groove is provided on an inner peripheral side of the second dental tool platform;
the recess of the first dental appliance platform is movable along the projection of the second dental appliance.
As a preferred technical solution of the present invention, the bottom end of the first dental appliance platform is provided with two alignment grooves which are mutually connected;
the bottom end of the second dental appliance platform is provided with an aligning part corresponding to the aligning groove, and when the groove of the first dental appliance platform moves downwards on the convex part of the second dental appliance, the aligning part is inserted into the aligning groove.
As a preferable technical solution of the present invention, the two alignment grooves are disposed in vertical opposition, and the two alignment portions are disposed in vertical opposition.
As a preferred technical scheme of the present invention, a second cavity is disposed on the first dental appliance platform, and the simulated tooth teaching aid is disposed on the second cavity and at least partially protrudes out of the second cavity.
As a preferable technical solution of the present invention, the dental teaching aid further includes a resin composite material filled in the dental appliance mounting site, and at least a part of the simulated dental appliance is provided on the resin composite material.
As a preferred technical scheme of the utility model, the resin composite material is one of light-cured composite resin, epoxy resin, vinyl chloride-vinyl acetate copolymer resin, unsaturated polyester resin, unsaturated acrylate resin, urethane acrylate resin, vinyl ether resin, fast-cured thermoplastic powder phenolic resin, low-temperature cured thermoplastic polyimide (MLCC), thermoplastic resin adhesive, low-temperature dual-cured adhesive or rubber adhesive.
Compared with the prior art, the utility model has the beneficial effects that:
the jaw teaching aid is directly disassembled and taken out, the simulated tooth teaching aids in other shapes are replaced according to actual practice requirements and then the jaw teaching aids are directly installed on the jaw teaching aids, and a plurality of simulated jaw teaching aids installed in tooth teaching aids in various sizes or shapes are not required to be produced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Figure 2 is a schematic view of a first dental appliance platform assembled into a second dental appliance platform according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a first dental appliance platform according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a second dental appliance platform according to an embodiment of the present invention.
Reference numbers in the figures:
1-jaw simulation teaching aid;
2-simulation of a tooth teaching aid;
3-a first dental appliance platform, 31-a groove, 32-a positioning groove and 33-a second cavity;
4-second dental appliance platform, 41-convex part, 42-contraposition part and 43-first cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a replaceable tooth teaching aid, which can be directly disassembled and taken out from a jaw teaching aid, can be directly installed on the jaw teaching aid after jaw teaching aids in other shapes are replaced according to actual practice requirements, and does not need to produce a plurality of jaw teaching aids 1 for simulating teeth in various sizes or shapes. The specific structure of the dental teaching aid according to the illustrations in fig. 1-4 comprises:
simulation jaw teaching aid 1 of this embodiment is provided with a plurality of tooth utensil installation positions on simulation jaw teaching aid 1, and every tooth utensil installation position evenly distributed is on simulation jaw teaching aid 1 to simulate the tooth installation position in real human oral cavity.
Simulation tooth teaching aid 2, the joint position of simulation tooth teaching aid 2 of this embodiment inserts and inserts on the tooth utensil installation position, and the joint position of simulation tooth teaching aid 2 can be known as every simulation tooth teaching aid 2's bottom. The shape of each tooth utensil installation position and the connection position shape looks adaptation of each simulation tooth teaching aid 2, consequently each simulation tooth teaching aid 2 can directly peg graft on the tooth utensil installation position that corresponds.
The dismouting subassembly, the dismouting subassembly of this embodiment is used for fixing simulation tooth teaching aid 2 at the tooth utensil installation position or dismantle from the tooth utensil installation position and take out, can directly dismantle the simulation tooth teaching aid 2 directly from the tooth utensil installation position through the dismouting subassembly and take out, after changing simulation tooth teaching aid 2 of other shapes, will simulate 2 subtend tooth utensil installation positions of tooth teaching aid and install and go, will simulate 2 directly fixed of tooth teaching aid this moment through the dismouting subassembly.
This embodiment still includes first tooth utensil platform 3 and second tooth utensil platform 4, simulation tooth teaching aid 2 sets up on first tooth utensil platform 3, second tooth utensil platform 4 sets up the tooth utensil installation position at simulation jaw teaching aid 1, specifically be located simulation jaw teaching aid 1, and the second tooth utensil is from simulating jaw teaching aid 1 and outwards bulge partly, it has the first appearance chamber 43 of holding first tooth utensil platform 3 to link up on second tooth utensil platform 4, this first appearance chamber 43 that also is exactly is located the outside convex partly of second tooth utensil platform 4. Since the removable assembly is disposed between the first dental appliance platform 3 and the second dental appliance platform 4, the first dental appliance platform 3 is fixedly installed in the first cavity 43 of the second dental appliance platform 4 or the second dental appliance platform 4 is removed from the first dental appliance platform 3.
The dismouting subassembly includes buckling parts and lock catch spare, and the buckling parts setting is at first tooth utensil platform 3, and the buckling parts specifically is located the lower extreme of first tooth utensil platform 3, and lock catch spare sets up in second tooth utensil platform 4, and lock catch spare specifically is located the first appearance chamber 43 of second tooth utensil platform 4. When the first dental appliance platform 3 is required to be fixedly installed, the first dental appliance platform 3 is inserted into the first containing cavity 43 of the second dental appliance platform 4 and moves towards the bottom in the first containing cavity 43, the locking fastener and the buckling piece are opposite to each other at the moment, and then the first dental appliance platform 3 is fixed on the second dental appliance platform 4 under the buckling action of the locking fastener and the buckling piece; when the first dental appliance platform 3 needs to be detached and taken out, the first accommodating cavity 43 of the second dental appliance platform 4 is pulled out outwards, the buckling part can be separated from the locking part under the buckling action of the locking part and the buckling part, and the first dental appliance platform 3 can be detached and taken out from the second dental appliance platform 4.
The first dental appliance platform 3 has a groove 31 formed on the outer peripheral side thereof, the groove 31 extending in the direction of each end of the first dental appliance platform 3, the second dental appliance platform 4 has a projection 41 formed on the inner peripheral side thereof in conformity with the shape of the groove 31, and the projection 41 also extends in the direction of each end of the second dental appliance platform 4. The groove 31 of the first dental appliance platform 3 can move along the convex part 41 of the second dental appliance, so that the first dental appliance platform 3 can be conveniently installed in the first accommodating cavity 43 of the second dental appliance in a contraposition mode, and the situation that the installation position of the first dental appliance platform 3 is wrong is avoided.
Two mutually-connected alignment grooves 32 are arranged at the bottom end of the first dental appliance platform 3, wherein two ends of one alignment groove 32 are respectively connected with the corresponding grooves 31, and specifically, the two alignment grooves 32 are arranged in a vertical opposite direction; the bottom end of the second dental appliance platform 4 is provided with two alignment portions 42 corresponding to the alignment grooves 32, specifically two alignment portions 42 are vertically and oppositely arranged, and two ends of one alignment portion 42 are respectively connected with the corresponding convex portions 41. When the groove 31 of the first dental appliance platform 3 moves downward on the protrusion 41 of the second dental appliance, the alignment portion 42 can be completely inserted into the alignment groove 32, thereby preventing the first dental appliance platform 3 from shaking left and right after being installed in the first cavity 43 of the second dental appliance.
Be provided with the second on the first dental appliance platform 3 and hold chamber 33, simulation tooth teaching aid 2 sets up on second holds chamber 33, has the material that can fix simulation tooth teaching aid 2 in the second holds chamber 33. The simulated tooth teaching aid 2 is not completely arranged in the second cavity 33, at least partially protrudes out of the second cavity 33, and is more similar to the actual human tooth structure.
The embodiment also comprises a resin composite material, wherein the resin composite material is filled in the tooth tool mounting position, at least part of the simulation tooth tool is arranged on the resin composite material, and after the resin composite material is heated, the whole simulation tooth tool can be pulled out of the resin composite material, and after other simulation tooth tools are replaced, the simulation tooth tool is directly inserted into the heated resin composite material.
The resin composite material is one of light-cured composite resin, epoxy resin, vinyl chloride-vinyl acetate copolymer resin, unsaturated polyester resin, unsaturated acrylate resin, polyurethane acrylate resin, vinyl ether resin, fast-cured thermoplastic powder phenolic resin, low-temperature cured thermoplastic polyimide MLCC, thermoplastic resin adhesive, low-temperature dual-cured adhesive or rubber adhesive. The materials can be softened after being heated to 50 ℃, and when the materials need to be cooled, the materials can be solidified only by waiting for the materials to return to the normal temperature at the normal temperature.
The thermoplastic resin adhesive is prepared by taking thermoplastic resin such as polymethacrylate, polyvinyl acetal and the like as main materials. The adhesive is easy to be softened by heating, is hard to be cooled, and has better adhesiveness and elasticity; the low-temperature dual-curing adhesive is prepared by compounding acrylic resin and hydrogenated epoxy resin; the rubber type adhesive is prepared from synthetic rubber or modified natural rubber such as chloroprene rubber, nitrile rubber, polysulfide rubber and the like.
In addition, the jaw simulation teaching aid 1 of the present embodiment is specifically made of a photosensitive resin, a medical ceramic simulating a bone material, or a high molecular polymer, wherein the high molecular polymer is used as a bone repair material, polylactic acid (PLA) can be degraded for use in oral surgery, and can be used for bone filling if polymethyl methacrylate (PMMA) bone cement is used, and can be used for bone fixation if polyglycolic acid (PGA) is used as an absorbable screw.
The biological material for bone repair also comprises medical biological ceramic, medical polymer material, medical composite material and nano artificial bone, wherein the medical biological ceramic mainly refers to Apatite (AP), and also comprises hydroxyapatite, tricalcium phosphate (TCP) and the like.
The a 2 tricalcium phosphate (a 2TCP) bone cement is selected, has hydration hardening characteristics, and can be used as a novel artificial bone of any plastic type for filling bone defects.
Compared with the prior art, the jaw teaching aid has the advantages that the simulated tooth teaching aid is directly detached and taken out from one jaw teaching aid, the simulated tooth teaching aids in other shapes are replaced according to actual practice requirements, and then the jaw teaching aids are directly installed on the jaw teaching aid, so that a plurality of simulated jaw teaching aids in various sizes or shapes do not need to be produced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. An interchangeable dental teaching aid, the dental teaching aid comprising:
the jaw simulation teaching aid is provided with a tooth mounting position;
the connection position of the simulated tooth teaching aid is inserted into the tooth mounting position;
the disassembly and assembly component is used for fixing the simulation tooth teaching aid at the tooth appliance mounting position or disassembling and taking out the simulation tooth teaching aid from the tooth appliance mounting position.
2. A replaceable dental teaching aid as claimed in claim 1, wherein: the dental teaching aid comprises a first dental appliance platform and a second dental appliance platform, the simulated dental teaching aid is arranged on the first dental appliance platform, the second dental appliance platform is arranged at a dental appliance mounting position of the simulated jaw teaching aid, and a first cavity for accommodating the first dental appliance platform is communicated on the second dental appliance platform;
the disassembly and assembly is disposed between the first dental appliance platform and the second dental appliance platform.
3. A replaceable dental teaching aid as claimed in claim 2, wherein: the disassembly and assembly component comprises a buckling part and a locking fastener, the buckling part is arranged on the first dental appliance platform, and the locking fastener is arranged in the second dental appliance platform;
when the first dental appliance platform is inserted into the first containing cavity or is pulled out from the first containing cavity, the first dental appliance platform is fixedly installed or detached and taken out through the buckling action of the locking piece and the buckling piece.
4. A replaceable dental teaching aid as claimed in claim 3, wherein: a groove is formed in the outer peripheral side of the first dental appliance platform, and a convex part matched with the shape of the groove is formed in the inner peripheral side of the second dental appliance platform;
the recess of the first dental appliance platform is movable along the projection of the second dental appliance.
5. An interchangeable dental teaching aid according to claim 4, wherein: the bottom end of the first dental appliance platform is provided with two mutually-jointed alignment grooves;
the bottom end of the second dental appliance platform is provided with an aligning part corresponding to the aligning groove, and when the groove of the first dental appliance platform moves downwards on the convex part of the second dental appliance, the aligning part is inserted into the aligning groove.
6. An interchangeable dental teaching aid according to claim 5, wherein: the two alignment grooves are arranged in a vertical opposite direction, and the two alignment parts are arranged in a vertical opposite direction.
7. A replaceable dental teaching aid as claimed in claim 2, wherein: the first dental appliance platform is provided with a second cavity, and the simulated tooth teaching aid is arranged on the second cavity and at least partially protrudes out of the second cavity.
8. A replaceable dental teaching aid as claimed in claim 1, wherein: the tooth teaching aid further comprises a resin composite material, the resin composite material is filled in the tooth tool mounting position, and at least part of the simulated tooth tool is arranged on the resin composite material.
9. An interchangeable dental teaching aid according to claim 8, wherein: the resin composite material is one of light-cured composite resin, epoxy resin, vinyl chloride-vinyl acetate copolymer resin, unsaturated polyester resin, unsaturated acrylate resin, polyurethane acrylate resin, vinyl ether resin, fast-cured thermoplastic powder phenolic resin, low-temperature cured thermoplastic polyimide (MLCC), thermoplastic resin adhesive, low-temperature dual-cured adhesive or rubber adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619487.3U CN215599915U (en) | 2021-07-16 | 2021-07-16 | Replaceable tooth teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619487.3U CN215599915U (en) | 2021-07-16 | 2021-07-16 | Replaceable tooth teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599915U true CN215599915U (en) | 2022-01-21 |
Family
ID=79878281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619487.3U Expired - Fee Related CN215599915U (en) | 2021-07-16 | 2021-07-16 | Replaceable tooth teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599915U (en) |
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2021
- 2021-07-16 CN CN202121619487.3U patent/CN215599915U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |