CN219676773U - Skull simulation teaching aid - Google Patents
Skull simulation teaching aid Download PDFInfo
- Publication number
- CN219676773U CN219676773U CN202320870079.8U CN202320870079U CN219676773U CN 219676773 U CN219676773 U CN 219676773U CN 202320870079 U CN202320870079 U CN 202320870079U CN 219676773 U CN219676773 U CN 219676773U
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- Prior art keywords
- simulated
- skull
- bone
- teaching aid
- simulation teaching
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- 210000003625 skull Anatomy 0.000 title claims abstract description 59
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 230000005389 magnetism Effects 0.000 claims abstract description 4
- 210000003455 parietal bone Anatomy 0.000 claims description 10
- 210000000103 occipital bone Anatomy 0.000 claims description 9
- 210000002454 frontal bone Anatomy 0.000 claims description 8
- 210000002474 sphenoid bone Anatomy 0.000 claims description 8
- 210000003582 temporal bone Anatomy 0.000 claims description 8
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 7
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 description 15
- 238000002591 computed tomography Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007917 intracranial administration Methods 0.000 description 2
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The utility model discloses a skull simulation teaching aid, which comprises a simulated skull and a simulated skin layer, wherein the simulated skin layer is sleeved on the surface of the simulated skull, so that the skull simulation teaching aid is formed; the artificial skull is formed by splicing a plurality of structures, and comprises a fixed part and a movable part, wherein the connecting part of the fixed part and the movable part is provided with a meshing tooth and a connecting surface which are matched with each other, and a permanent magnet with opposite magnetism is fixedly arranged in the connecting surface. According to the utility model, the skull is disassembled into the fixed part and the movable part, and the movable part can be freely disassembled, so that the detailed structure and the connection relation inside the skull can be fully known, and students are helped to better understand the skull structure.
Description
Technical Field
The utility model relates to the field of medical teaching, in particular to a skull simulation teaching aid.
Background
On the premise of no drug treatment, patients in need of intracranial surgery usually use treatment means tending to minimally invasive and endoscopic surgery in consideration of recovery conditions of the patients. Generally, the puncture point is found by combining examination data of a patient such as CT (computed tomography), MRI (magnetic resonance imaging) and self experience, and the technical requirements of the operator are high in such operations, and the actual operations are difficult for beginners due to the position of the focus; the prior teaching aids for related intracranial operations are generally coconut shells, animal models, standardized skull models and the like, and the model which is not combined with the skin and the five sense organs of a human body corresponds to the operation mode. Without the help of simulation teaching aids or models, great difficulty is brought to teaching and practice, so that students cannot be helped to better master the structural style of the skull, and therefore, how to solve the problem is the current first task of us.
Disclosure of Invention
Aiming at the defects in the technology, the utility model provides the skull simulation teaching aid, which is characterized in that the skull is disassembled into the fixed part and the movable part, and the movable part can be freely disassembled, so that the detailed structure and the connection relationship in the skull can be fully known, and students are helped to better understand the skull structure.
In order to achieve the above purpose, the utility model provides a skull simulation teaching aid, which comprises a simulated skull and a simulated skin layer, wherein the simulated skin layer is sleeved on the surface of the simulated skull, so that the skull simulation teaching aid is formed; the artificial skull is characterized in that the artificial skull is of a containing cavity structure, the artificial skull is formed by splicing a plurality of structures and comprises a fixed part and a movable part, the connecting part of the fixed part and the movable part is provided with a meshing tooth and a connecting surface which are matched with each other, and a permanent magnet with opposite magnetism is fixedly arranged in the connecting surface.
Preferably, the fixing part is positioned at the lower part of the whole simulated skull and consists of simulated occipital bone, simulated temporal bone and simulated sphenoid bone, the fixing part is provided with a connecting hole matched with the supporting seat, and the simulated occipital bone is provided with a mounting hole matched with the supporting frame.
Preferably, the simulated temporomandible is further arranged beside the simulated temporomandible, and comprises a simulated upper jawbone and a simulated lower jawbone, the simulated upper jawbone is connected with the simulated sphenoid bone through a magnet and a tooth, and the simulated lower jawbone is hinged with the simulated temporomandible.
Preferably, the edge of the fixing part is provided with a flange extending outwards, the flange and the fixing part are connected into an integrated structure, and the length of the flange is not more than 3mm.
Preferably, the movable part further comprises an imitation top bone and an imitation frontal bone, the imitation top bone comprises an imitation left top bone and an imitation right top bone, both the imitation left top bone and the imitation right top bone are movably connected with the imitation occipital bone, one side of the imitation frontal bone is connected with the imitation sphenoid bone, and the other side of the imitation frontal bone is connected with the imitation top bone.
Preferably, the simulated skull is milky white, and the simulated skin layer is semitransparent.
Preferably, the imitated skull is made of thermoplastic polyurethane elastomer material.
The beneficial effects of the utility model are as follows: compared with the prior art, the skull simulation teaching aid provided by the utility model has the advantages that the simulated skull is divided into the fixed part and the detachable movable part, so that teaching demonstration of different types is conveniently carried out on the whole skull, the movable part and the fixed part adopt a structure meshed with each other and are adsorbed by matching with the magnet, so that connection is more stable, and the combined part is provided with the epitaxial flange, so that the movable part and the fixed part are at the same height when the movable part is attached to the fixed part, and the whole skull model is more attractive.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
fig. 2 is a rear view of the structure of the present utility model.
The main reference numerals are as follows:
1. mandible 2, frontal 3, top 4, temporal 5, occipital 6, sphenoid
31. Imitate the left parietal bone 32. Imitate the right parietal bone.
Detailed Description
The utility model will be further described with reference to the accompanying drawings for a clearer description of the utility model, although the scope of the utility model is not limited thereto, and simple substitutions can be made by those skilled in the art without inventive effort.
Referring to the figure, the utility model discloses a skull simulation teaching aid, which comprises a simulated skull and a simulated skin layer, wherein the simulated skin layer is sleeved on the surface of the simulated skull, so that the skull simulation teaching aid is formed; the artificial skull is formed by splicing a plurality of structures, and comprises a fixed part and a movable part, wherein the connecting part of the fixed part and the movable part is provided with a meshing tooth and a connecting surface which are matched with each other, and a permanent magnet with opposite magnetism is fixedly arranged in the connecting surface. In this embodiment, set up imitative skull as fixed part and detachable movable part structure, utilize fixed part as the basic support frame of whole imitative skull to more conveniently connect and support movable part, and be equipped with tooth and permanent magnet in the hookup location of fixed part and movable part, the cooperation effect of tooth makes the connection of both can not take place the dislocation, and the adsorption of permanent magnet can ensure to connect more stably.
In order to achieve the above purpose, the fixing part is positioned at the lower part of the whole simulated skull and consists of a simulated occipital bone 5, a simulated temporal bone 4 and a simulated sphenoid bone 6, the fixing part is provided with a connecting hole matched with the supporting seat, and the simulated occipital bone 5 is provided with a mounting hole matched with the supporting frame; the simulated jawbone is also arranged beside the simulated temporal bone 4 and comprises the simulated jawbone and the simulated jawbone 1, the simulated jawbone is connected with the simulated sphenoid bone through a magnet and a tooth, and the simulated jawbone 1 is hinged with the simulated temporal bone 4. In this embodiment, be equipped with the connecting hole at the lower extreme of fixed part to conveniently support whole device, and imitate the activity setting of lower jawbone, can simulate the interlock process, thereby more conveniently carry out the teaching.
The edge position of the fixed part is provided with a flange extending outwards, the flange and the fixed part are connected into an integrated structure, and the length of the flange is not more than 3mm. In this embodiment, be provided with the flange to usable flange is inside to realize the butt to movable part, thereby makes movable part and fixed part be in same height, thereby splice movable part and fixed part after, the wholeness is better.
The movable part also comprises an imitation top bone 3 and an imitation frontal bone 2, wherein the imitation top bone 3 comprises an imitation left top bone 31 and an imitation right top bone 32, the imitation left top bone 31 and the imitation right top bone 32 are movably connected with the imitation occipital bone 5, one side of the imitation frontal bone 2 is connected with the imitation butterfly bone 6, and the other side is connected with the imitation top bone 3. The simulated skull is milky white, and the simulated skin layer is semitransparent. The imitation skull is prepared from thermoplastic polyurethane elastomer material. In this embodiment, the simulated parietal bone and the simulated frontal bone are both designed as the movable parts, so as to facilitate the disassembly in the subsequent process, so that the inside of the whole skull model is better observed, the whole skull model is prepared by adopting a 3D printing technology, and the printing base material is selected from thermoplastic polyurethane elastomer (TPU). Thermoplastic polyurethane elastomer (TPU) is An (AB) n-type block linear polymer, is crosslinked by intermolecular hydrogen bonds or slightly crosslinked between macromolecular chains, and has reversibility under the change of temperature and excellent performances of high modulus, high strength, high wear resistance and the like.
The above disclosure is only a few specific embodiments of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.
Claims (7)
1. The skull simulation teaching aid is characterized by comprising a simulated skull and a simulated skin layer, wherein the simulated skin layer is sleeved on the surface of the simulated skull, so that the skull simulation teaching aid is formed; the artificial skull is characterized in that the artificial skull is of a containing cavity structure, the artificial skull is formed by splicing a plurality of structures and comprises a fixed part and a movable part, the connecting part of the fixed part and the movable part is provided with a meshing tooth and a connecting surface which are matched with each other, and a permanent magnet with opposite magnetism is fixedly arranged in the connecting surface.
2. The skull simulation teaching aid according to claim 1, wherein the fixing part is located at the lower part of the whole simulated skull and consists of simulated occipital bone, simulated temporal bone and simulated sphenoid bone, the fixing part is provided with a connecting hole matched with the supporting seat, and the simulated occipital bone is provided with a mounting hole matched with the supporting frame.
3. A skull simulation teaching aid according to claim 2 and also characterized in that said simulated temporal bone is provided beside said simulated temporal bone with simulated jawbone comprising simulated upper jawbone and simulated lower jawbone, said simulated upper jawbone being connected to said simulated sphenoid bone by magnets and teeth, said simulated lower jawbone being hinged to said simulated temporal bone.
4. A skull simulation teaching aid according to claim 1 and characterized in that the edge of the fixing part is provided with an outwardly extending flange, the flange and the fixing part are connected into an integral structure, and the length of the flange is not more than 3mm.
5. The skull simulation teaching aid of claim 1, wherein the movable portion further comprises a simulated parietal bone and a simulated frontal bone, the simulated parietal bone comprises a simulated left parietal bone and a simulated right parietal bone, both the simulated left parietal bone and the simulated right parietal bone are movably connected with the simulated occipital bone, one side of the simulated frontal bone is connected with the simulated sphenoid bone, and the other side is connected with the simulated parietal bone.
6. A skull simulation teaching aid according to claim 1 and wherein said simulated skull is milky white and said simulated skin layer is translucent.
7. A skull simulation teaching aid according to claim 1 and characterized in that said simulated skull is made of thermoplastic polyurethane elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870079.8U CN219676773U (en) | 2023-04-18 | 2023-04-18 | Skull simulation teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870079.8U CN219676773U (en) | 2023-04-18 | 2023-04-18 | Skull simulation teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676773U true CN219676773U (en) | 2023-09-12 |
Family
ID=87899296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870079.8U Active CN219676773U (en) | 2023-04-18 | 2023-04-18 | Skull simulation teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676773U (en) |
-
2023
- 2023-04-18 CN CN202320870079.8U patent/CN219676773U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yang Inventor after: Zeng Xingzhi Inventor before: Zeng Xingzhi |