CN210466970U - Simulation oral cavity clinical experiment operation teaching aid and can dismantle tooth model - Google Patents
Simulation oral cavity clinical experiment operation teaching aid and can dismantle tooth model Download PDFInfo
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- CN210466970U CN210466970U CN201921393579.7U CN201921393579U CN210466970U CN 210466970 U CN210466970 U CN 210466970U CN 201921393579 U CN201921393579 U CN 201921393579U CN 210466970 U CN210466970 U CN 210466970U
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Abstract
The utility model discloses a simulation oral cavity clinical experiment operation teaching aid, including skull model main part and the tooth model of dismantling of setting in skull model main part, skull model main part includes swing joint's upper jaw and lower jaw, opening and shutting of oral cavity can be controlled through the activity of lower jaw, the tooth model divide into independent tooth model upper portion and tooth model lower part, and all include fixed connection's tooth model gypsum part and gusset again, be provided with the connecting piece dismantled of mutual matching on the gusset on tooth model upper portion and the upper jaw, be provided with the connecting piece dismantled of mutual matching on the gusset of tooth model lower part and the lower jaw, tooth model upper portion passes through connecting piece fixed connection in upper jaw department, the tooth model lower part is passed through connecting piece fixed connection in lower jaw department. The utility model discloses abundant reasonable utilization the characteristic of material, feasible the utility model discloses both satisfied the imitative clinical teaching requirement of oral cavity experiment operation, saved huge consumptive material cost again.
Description
Technical Field
The utility model belongs to the technical field of teaching aid, concretely relates to simulation oral cavity clinical experiment operation teaching aid and one kind can dismantle tooth model.
Background
The oral medicine belongs to the profession with extremely strong practicality, operability and individuality. At present, students in oral medicine need to have certain clinical basic skills to comprehensively utilize oral knowledge ability and innovative thinking ability during practice.
The traditional teaching is that a student puts an isolated tooth on a plaster model for in vitro operation or holds the isolated tooth by hand for operation, in the operation process, although the practical skill of the student can be learned, the student often has no aseptic concept and wound consciousness, and holds the tooth or the plaster tooth model to freely rotate and place at different angles according to the operation requirement, in the real outpatient treatment process, the position of a patient is basically fixed, the position of the dentition of the oral cavity of the patient is relatively fixed, meanwhile, the facial parts and the cheek parts influence the visual field, so the operation of a doctor in the oral cavity of the patient is relatively complex, if the consciousness is not formed from the beginning, the initial stage of the student practice is relatively afraid or afraid of treating the patient, besides, if the doctor position is not right when the isolated tooth or the plaster model is operated, bad habits can be easily developed, so that the patient can easily suffer from cervical spondylosis and lumbar spondylosis later; in addition, although the simulated skull model can be bought, the tooth model in the simulated skull model is high in cost and easy to damage, the tooth model in the simulated skull model cannot be placed in the separated teeth, and if the existing resin or plaster tooth model is bought to be placed in the simulated skull model, the mounting is complicated, the consumed time is long, and the cost is high.
Patent document CN201620919026 discloses an oral cavity teaching aid model, including the articulated upper and lower jaw model through round pin axle, be equipped with the pulp chamber in the dental crown, be equipped with a plurality of gum anesthesia points on upper and/or lower gum, the contact department of dental crown and gum is equipped with the periodontal calculus, gum anesthesia point, the periodontal calculus, the marrow point, root apex portion, upper and lower jaw nerve intraductal and upper and/or lower alveolus all are equipped with the electric conductor, a plurality of electric conductors all connect in parallel on an electrode of battery through the wire, another electrode of battery is established ties there are metal needle and alarm. But the cost is high, the damage is easy, and the teaching requirement can not be well met.
Therefore, a new teaching aid for simulating the operation of oral clinical tests and a detachable tooth model are needed.
Disclosure of Invention
An object of the utility model is to provide a simulation oral cavity clinical experiment operation teaching aid and one kind can dismantle tooth model to solve the present oral cavity medical teaching aid that proposes in the background art or can not really let the student experience oral cavity clinical experiment operation, or oral cavity medical teaching aid cost is too high, the problem that the teaching of the school of being not convenient for was generally carried out with high frequency.
In order to realize the aim, the utility model provides a simulation oral cavity clinical experiment operation teaching aid, the teaching aid comprises a skull model main body and a detachable tooth model arranged in the oral cavity of the skull model main body, the skull model main body comprises an upper jaw and a lower jaw which are movably connected, the opening and closing of the oral cavity can be controlled through the movement of the lower jaw, the detachable tooth model is divided into an upper tooth model part and a lower tooth model part which are independent, the upper tooth model part and the lower tooth model part respectively comprise a tooth model plaster part and a rib plate made of high polymer materials or metal materials, the tooth model plaster part is fixedly connected with the rib plate, the rib plate on the upper tooth model part and the upper jaw of the skull model main body are provided with detachable connecting pieces which are matched with each other, the rib plate on the lower tooth model part and the lower jaw of the skull model main body are provided with detachable connecting pieces, the upper part of the tooth model is fixedly connected with the upper jaw through a connecting piece, and the lower part of the tooth model is fixedly connected with the lower jaw through a connecting piece.
In one embodiment, the removable tooth model further comprises one or more artificial teeth of a split tooth or non-plaster material disposed on the plaster portion of the tooth model and placed at the corresponding tooth site.
In a specific embodiment, the connecting pieces arranged on the rib plates and the connecting pieces arranged on the upper jaw and the lower jaw of the skull model main body are both matched with each other, and each connecting piece is one of a bolt and a nut.
In a specific embodiment, the rib plate is made of a polymer material.
In a specific embodiment, the connecting piece arranged on the rib plate is arranged at the central position of the rib plate.
In a specific embodiment, the thickness of the rib plate is 1-5 mm.
In a specific embodiment, the connecting pieces arranged on the rib plates and the connecting pieces arranged on the upper jaw and the lower jaw of the skull model main body are matched clamping pieces.
In a specific embodiment, the rib plate is a hollow rib plate, and the hollow part of the rib plate is matched with the plaster part of the tooth model.
The utility model also provides a can dismantle tooth model, tooth model includes tooth model gypsum part and macromolecular material or metal material's gusset, tooth model gypsum part and gusset fixed connection, just be provided with on the gusset be convenient for with can dismantle connecting hole or the connecting piece of tooth model detachably connection in the oral cavity of skull model main part.
In a specific embodiment, the connecting member is a bolt or a nut, and the detachable tooth model further comprises one or more artificial teeth made of isolated teeth or non-gypsum materials, which are arranged on the plaster part of the tooth model and are placed at the corresponding tooth positions.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses abundant reasonable utilization the characteristic of material, feasible the utility model discloses both satisfied the artificial clinical teaching requirement of daily tedious oral cavity experiment operation, saved huge consumptive material cost again.
The utility model discloses a tooth model adopts the gypsum model that is equipped with the resin gusset preparation as the easy consume piece, can make repeatedly and use, has both shown the cost that has reduced the consumptive material, has solved the pure gypsum model problem of not being convenient for install in the head model again.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic view of a tooth model and a matching tooth mold according to an embodiment of the present invention;
wherein, 1, a skull model main body; 2. a dental model; 3. a dental mold; 21. a rib plate; 22. a tooth model plaster portion; 23. a connecting member.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1
The utility model provides a simulation oral cavity clinical experiment operation teaching aid, the teaching aid includes skull model main part 1 and sets up the tooth model 2 that can dismantle in the oral cavity of skull model main part, skull model main part 1 includes swing joint's upper jaw and lower jaw, can control opening and shutting of oral cavity through the activity of lower jaw, can dismantle tooth model 2 and divide into independent tooth model upper portion and tooth model lower part, just tooth model upper portion and tooth model lower part all include tooth model gypsum part 22 and macromolecular material or metal material's gusset 21 again, tooth model gypsum part 22 and gusset 21 fixed connection, be provided with the detachable connecting piece 23 of mutual matching on the gusset on tooth model upper portion and the upper jaw of skull model main part, be provided with the detachable connecting piece 23 of mutual matching on the gusset of tooth model lower part and the lower jaw of skull model main part, the upper part of the tooth model is fixedly connected with the upper jaw through a connecting piece, and the lower part of the tooth model is fixedly connected with the lower jaw through a connecting piece.
The model gypsum is mainly made by the calcium sulfate hemihydrate of α type structure and adding additives such as proper pigment, the utility model discloses abundant reasonable utilization model gypsum material's characteristic, make the utility model discloses both satisfied the artificial clinical teaching requirement of daily tedious oral cavity experiment operation, saved huge consumptive material cost again.
The utility model discloses a tooth model adopts the gypsum model that is equipped with the resin gusset preparation as the easy consume piece, can make repeatedly and use, has both shown the cost that has reduced the consumptive material, has solved the pure gypsum model problem of not being convenient for install in the head model again.
In one embodiment, the removable tooth model 2 further includes one or more dentures of a split tooth or non-gypsum material disposed on the plaster portion 22 of the tooth model and placed in the corresponding tooth positions. The utility model can practice all the oral cavity treatment which is only operated on teeth except tooth extraction and operation, and can also practice the tooth extraction method when the separated teeth arranged at the corresponding tooth positions are arranged.
In a specific embodiment, the connecting pieces 23 arranged on the rib plates 21 and the connecting pieces 23 arranged on the upper jaw and the lower jaw of the skull model main body 1 are both matched with each other, and each connecting piece is one of a bolt and a nut.
In a specific embodiment, the rib plate 21 is made of a polymer material. The rib plate 21 is preferably made of a resin material. The rib plates are made of resin materials, so that the rib plates can be repeatedly used for a certain number of times; and when the rib plate is seriously damaged and can not be used any more, a new rib plate meeting the requirement can be simply and rapidly manufactured.
In a specific embodiment, the connecting member 23 provided on the rib 21 is provided at a central position of the rib 21.
In a specific embodiment, the thickness of the rib plate 21 is 1-5 mm.
In a specific embodiment, the connecting pieces 23 arranged on the rib plates 21 and the connecting pieces 23 arranged on the upper jaw and the lower jaw of the skull model main body 1 are matched clamping pieces.
In a specific embodiment, the rib plate 21 is a hollow rib plate, and the hollow part of the rib plate 21 is matched with the tooth model plaster part 22. The rib plates 21 are of hollow structures, so that the rib plates can be firmly combined with the tooth model plaster part 22.
The utility model also provides a can dismantle tooth model, tooth model includes tooth model gypsum part 22 and macromolecular material or metal material's gusset 21, tooth model gypsum part 22 and gusset 21 fixed connection, just be provided with on gusset 21 be convenient for with can dismantle connecting hole or connecting piece 23 of tooth model detachably connection in the oral cavity of skull model main part.
In one embodiment, the connecting member 23 is a bolt or a nut, and the detachable dental model further includes one or more artificial teeth made of a material other than plaster or a material selected from a material including a material.
The detachable tooth model is used as a wearing part which can be manufactured through simple plaster cast operation, thereby achieving the purpose of low cost and repeated utilization.
The manufacturing steps of the detachable tooth model are as follows:
preparing a gypsum material, pouring the gypsum material into the tooth mould 3, and reserving the height of 2mm at the upper part in the groove of the tooth mould 3; after the gypsum is solidified, coating a separating agent on the upper surface of the gypsum; preparing a self-setting resin material, covering the self-setting resin material above the plaster and keeping the self-setting resin material level with the upper plane of the tooth mould 3, and waiting for the material to set; taking off the solidified resin material and punching a hole in the middle to place a nut or a bolt for connecting with the skull model main body; then shearing the prepared solidified resin material to obtain a rib plate of the tooth model; and then, placing the collected separated teeth in the tooth mould 3 according to the corresponding tooth positions, finally, pouring plaster materials in the tooth mould 3 again, placing the prepared rib plates, and taking out the detachable tooth model after the plaster is solidified.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions and replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The teaching aid for simulating the operation of the oral clinical experiment is characterized by comprising a skull model main body (1) and a detachable tooth model (2) arranged in the oral cavity of the skull model main body, wherein the skull model main body (1) comprises an upper jaw and a lower jaw which are movably connected, the opening and closing of the oral cavity can be controlled through the movement of the lower jaw, the detachable tooth model (2) is divided into an upper part and a lower part which are independent of each other, the upper part and the lower part of the tooth model respectively comprise a tooth model gypsum part (22) and a rib plate (21) made of high polymer materials or metal materials, the tooth model gypsum part (22) and the rib plate (21) are fixedly connected, detachable connecting pieces (23) which are matched with each other are arranged on the rib plate on the upper part of the tooth model and the upper jaw of the skull model main body, and detachable connecting pieces (23) which are matched with each other are arranged on the rib plate on the lower part of the tooth The upper part of the tooth model is fixedly connected with the upper jaw through a connecting piece, and the lower part of the tooth model is fixedly connected with the lower jaw through a connecting piece.
2. A simulated oral clinical laboratory procedure teaching aid as claimed in claim 1, wherein said detachable tooth model (2) further comprises one or more artificial teeth of isolated teeth or non-plaster material disposed on the plaster portion (22) of the tooth model and placed at the corresponding tooth site.
3. A teaching aid for simulating oral clinical laboratory operations according to claim 1, wherein the connecting pieces (23) arranged on the rib plate (21) and the connecting pieces (23) arranged on the upper and lower jaws of the skull model body (1) are both one of matched bolts and nuts.
4. A simulated oral clinical experiment operation teaching aid according to claim 1, wherein the rib plate (21) is made of a high polymer material.
5. A simulation oral clinical experiment operation teaching aid according to claim 1, wherein the connecting piece (23) arranged on the rib plate (21) is arranged at the central position of the rib plate (21).
6. A simulated oral clinical experimental operation teaching aid according to claim 1, wherein the thickness of the rib plate (21) is 1-5 mm.
7. A simulated oral clinical experimental operation teaching aid as claimed in claim 1, wherein the connecting pieces (23) arranged on the rib plate (21) and the connecting pieces (23) arranged on the upper and lower jaws of the skull model main body (1) are matched clamping pieces.
8. A simulated oral clinical laboratory operation teaching aid according to claim 1, wherein said rib plate (21) is a hollowed rib plate, and the hollowed part of said rib plate (21) is fitted with said dental model plaster part (22).
9. A detachable tooth model is characterized in that the tooth model comprises a tooth model plaster part (22) and a rib plate (21) made of high polymer materials or metal materials, the tooth model plaster part (22) is fixedly connected with the rib plate (21), and the rib plate (21) is provided with a connecting hole or a connecting piece (23) which is convenient for detachably connecting the detachable tooth model in the oral cavity of a skull model main body.
10. The removable dental model of claim 9, wherein the coupling member (23) is a bolt or a nut, and further comprising one or more of a split tooth or a non-plaster dental prosthesis disposed on the plaster portion (22) of the dental model and placed at the corresponding tooth site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393579.7U CN210466970U (en) | 2019-08-26 | 2019-08-26 | Simulation oral cavity clinical experiment operation teaching aid and can dismantle tooth model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393579.7U CN210466970U (en) | 2019-08-26 | 2019-08-26 | Simulation oral cavity clinical experiment operation teaching aid and can dismantle tooth model |
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| CN210466970U true CN210466970U (en) | 2020-05-05 |
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| CN201921393579.7U Expired - Fee Related CN210466970U (en) | 2019-08-26 | 2019-08-26 | Simulation oral cavity clinical experiment operation teaching aid and can dismantle tooth model |
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| CN (1) | CN210466970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005341A (en) * | 2021-11-04 | 2022-02-01 | 四川大学 | Orthognathic surgery teaching mould and use method thereof |
-
2019
- 2019-08-26 CN CN201921393579.7U patent/CN210466970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005341A (en) * | 2021-11-04 | 2022-02-01 | 四川大学 | Orthognathic surgery teaching mould and use method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |