CN215599918U - Bone structure teaching aid with outer layer structure - Google Patents
Bone structure teaching aid with outer layer structure Download PDFInfo
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- CN215599918U CN215599918U CN202121904236.XU CN202121904236U CN215599918U CN 215599918 U CN215599918 U CN 215599918U CN 202121904236 U CN202121904236 U CN 202121904236U CN 215599918 U CN215599918 U CN 215599918U
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- teaching aid
- outer layer
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- fracture
- layer structure
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Abstract
The utility model discloses a bone structure teaching aid with an outer layer structure, which comprises a simulation bone body teaching aid, wherein a bone body internal structure is arranged in the simulation bone body teaching aid; the simulation skeleton teaching aid comprises a plurality of layers of outer layer structures, wherein each layer of outer layer structure is mutually attached and connected, and the simulation skeleton teaching aid is arranged in the innermost layer of the outer layer structure; the blood vessel teaching aid is arranged between the outer layer structure and the simulation diaphysis teaching aid. The utility model is convenient for the students to clearly know how to separate the skin and the muscle firstly, avoid injuring the nerve and the blood vessel, and fully simulate and practice the whole operation process, including cutting the skin and the muscle and analyzing the skin and the muscle and other related operations for exposing the fracture so as to complete the clinical path of the operation operations such as fracture reduction, steel nail fixation, muscle and skin suture and the like.
Description
Technical Field
The utility model relates to the technical field of medical education tools, in particular to a bone structure teaching aid with an outer layer structure.
Background
Present fracture operation teaching aid lacks and has outer layer structure, therefore the student accomplishes before the exercise or after to the fracture teaching aid, is difficult to know how to handle earlier separation skin, muscle and how to avoid haring nerve and blood vessel, is difficult to the whole operation process of simulation exercise, including cutting skin and muscle, analysis skin and muscle expose fracture operation window, fracture resets and steel nail, the steel sheet is fixed and operation clinical path such as muscle and skin are sewed up, is unfavorable for the simulation exercise.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a bone structure teaching aid with an outer layer structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a bone structure teaching aid having an outer layer structure, the bone structure teaching aid comprising:
the artificial bone body teaching aid comprises the actual appearance and hardness of a human bone body, and a bone body internal structure is arranged in the artificial bone body teaching aid;
the simulation skeleton teaching aid comprises a plurality of layers of outer layer structures, wherein each layer of outer layer structure is mutually attached and connected, and the simulation skeleton teaching aid is arranged in the innermost layer of the outer layer structure;
the blood vessel teaching aid is arranged between the outer layer structure and the simulation diaphysis teaching aid.
According to a preferred technical scheme, the outer layer structure comprises a muscle surface layer teaching aid and a skin surface layer teaching aid, the muscle surface layer teaching aid covers the outer side surface of the simulation corpus ossis teaching aid, and the skin surface layer teaching aid covers the outer side surface of the muscle surface layer teaching aid.
According to a preferable technical scheme, at least part of the skin surface layer teaching aid is provided with a wound model, and the wound model extends to the simulation bone body teaching aid.
As a preferable technical scheme, the bone structure teaching aid comprises a fracture part, the fracture part is arranged on at least part of the simulation bone body teaching aid, and the fracture part is provided with a simulated fracture section.
In a preferred embodiment of the present invention, the fracture part includes one of a fracture simulating comminuted fracture, a fracture simulating greenstick fracture, a total fracture, a transverse fracture, a spiral fracture, and a skew bone fracture.
As a preferable technical scheme of the utility model, the two ends of the blood vessel teaching aid are closed, and the interior of the blood vessel teaching aid is filled with colored liquid.
According to a preferred technical scheme, the blood vessel teaching aid comprises a vein blood vessel teaching aid and an artery blood vessel teaching aid, wherein the vein blood vessel teaching aid and the artery blood vessel teaching aid are arranged between a muscle surface layer teaching aid and a simulation bone body teaching aid according to the actual position of a blood vessel of a human body;
the inside liquid that has first colour that fills of vein vessel teaching aid, the inside liquid that has the second colour that fills of artery vessel teaching aid.
As a preferable technical scheme, the bone structure teaching aid further comprises a nerve teaching aid, and the nerve teaching aid is attached to the artificial bone body teaching aid.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is convenient for the students to clearly know how to separate the skin and the muscle firstly, avoid injuring the nerve and the blood vessel, and fully simulate and practice the whole operation process, including cutting the skin and the muscle and analyzing the skin and the muscle and other related operations for exposing the fracture so as to complete the clinical path of the operation operations such as fracture reduction, steel nail fixation, muscle and skin suture and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is another overall structure diagram of the embodiment of the utility model.
Reference numbers in the figures:
1-simulation bone teaching aid;
2-multilayer outer layer structure, 21-muscle surface layer teaching aid and 22-skin surface layer teaching aid;
3-a blood vessel teaching aid;
4-wound model;
5-teaching aid of nerves.
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 bone structure teaching aid with an outer layer structure, which realizes the purposes of clearly knowing how to process and separate skin and muscle firstly, avoiding injuring nerves and blood vessels, and fully simulating and practicing the whole operation process, including relevant operations for exposing fractures, such as cutting skin and muscle, analyzing skin and muscle and the like, so as to complete the clinical operation paths of fracture reduction, steel nail and steel plate fixation, muscle and skin suture and the like. The specific structure comprises the following components according to the attached drawings 1-2:
the artificial diaphysis teaching aid 1 is characterized in that the artificial diaphysis teaching aid 1 has the actual appearance and hardness of a human diaphysis, the artificial diaphysis teaching aid 1 is made of a real human skeleton by adopting a hard material (such as PVC) through overmolding, and has all anatomical appearance characteristics and certain hardness of the human skeleton, so that the artificial diaphysis teaching aid is more real when relevant operation exercises such as simulation of fracture shape, simulation of fracture fixation, fracture correction and the like are performed.
The artificial bone teaching aid 1 is internally provided with a bone internal structure which specifically comprises a spongy bone tool and a compact bone tool, wherein the spongy bone tool comprises a space in which the compact bone tool can be arranged so as to arrange the spongy bone tool in the compact bone tool; when the fracture is imitated, the spongy bone tool and the compact bone tool can crack or break, and the change of the spongy bone tool and the compact bone tool after cracking or breaking can be clearly seen.
Multilayer outer layer structure 2, each outer layer structure laminates each other continuously to the simulation attaches the protective layer outside the bone structure, when the exercise in-process, need follow each layer outer layer structure in the cutting and open, emulation diaphysis teaching aid 1 is built-in the outer layer structure of inlayer, cuts out behind each outer layer structure, until can showing emulation diaphysis teaching aid 1.
The outer layer structure of this embodiment includes muscle top layer teaching aid 21 and skin top layer teaching aid 22, and muscle top layer teaching aid 21 covers the outside surface at emulation diaphysis teaching aid 1, attaches the muscle portion outside the bone structure in the real human body of simulation, the emulation muscle top layer teaching aid 21 of making by packing such as foaming sponge material for muscle top layer teaching aid 21 has the limbs overall dimension unanimous with the real person, and has the softness and the elasticity of approximate human muscle. The muscle surface teaching aid 21 of the present embodiment may be long muscle, short muscle, latissimus muscle, and sartorius muscle.
Skin top layer teaching aid 22 covers the outside surface at muscle top layer teaching aid 21, the outer surface of muscle top layer teaching aid 21 has all covered skin top layer teaching aid 22, skin top layer teaching aid 22 is made by the silica gel material, proportional control material through adjusting the curing agent, make the elasticity and the feeling of being close human skin, turn over the mould technology through real person's limbs silica gel, make skin top layer teaching aid 22 have with real person highly uniform's skin texture and whole appearance, carry out the skin top layer teaching aid 22 that proper adjustment obtained human skin colour to the silica gel material colour, the whole operation process of full simulation exercise, including cutting skin and muscle, analysis skin and muscle expose the fracture operation.
At least part of skin top layer teaching aid 22 is provided with wound model 4, and wound model 4 extends to emulation diaphysis teaching aid 1, and this wound model 4 is the wound shape that forms after imitating cutting skin top layer teaching aid 22 and muscle top layer teaching aid 21, therefore the student can cut the wound that forms various different shapes.
Skin surface layer teaching aid 22, muscle surface layer teaching aid 21, emulation diaphysis teaching aid 1 elasticity, feel similar with real people, the anatomical structure of emulation diaphysis teaching aid 1 is the same with real people, it is similar when wound model 4 cuts with real human body to can be used for fracture diagnosis training, the trainee can experience the concrete injury of fracture through observing the wound appearance and touching the fracture department of emulation diaphysis teaching aid 1 with the hand, thereby make the diagnosis.
Bone structure teaching aid still includes blood vessel teaching aid 3 and nerve teaching aid 5, and blood vessel teaching aid 3 of this embodiment sets up between outer layer structure and emulation diaphysis teaching aid 1, and the attached student on emulation diaphysis teaching aid 1 of nerve teaching aid 5 can know how to handle separation skin and muscle earlier when carrying out the simulation exercise to avoid haring nerve and blood vessel.
The vein teaching aid 3 comprises a vein teaching aid 3 and an artery teaching aid 3, the vein teaching aid 3 and the artery teaching aid 3 are arranged between the muscle surface layer teaching aid 21 and the artificial bone body teaching aid 1 according to the actual position of a human blood vessel, two ends of the vein teaching aid 3 are closed, and a pipeline filled with first color liquid is filled in the vein teaching aid 3, for example, the first color liquid is blue liquid; the both ends of artery vessel teaching aid 3 are sealed and inside is filled with the pipeline of second liquid, and for example the second colour liquid is red liquid, if the great vessel that the accidental injury should avoid in the operation, can have red, blue liquid outflow to warn.
The bone structure teaching aid of this embodiment includes fracture part, and fracture part sets up on emulation diaphysis teaching aid 1 at least partially, and fracture part has the simulation fracture section, and concrete position can set up according to actual requirement, also can be that the many places on emulation diaphysis teaching aid 1 are provided with fracture part.
The fracture part comprises one of simulated comminuted fracture, green branch fracture, complete fracture, transverse fracture, spiral fracture and inclined fracture, and can simulate fracture fixation, fracture orthopedics and the like, and the specific details are not limited.
Compared with the prior art, the method can clearly understand how to separate skin and muscle firstly, avoid injuring nerves and blood vessels, and fully simulate and practice the whole operation process, including cutting skin and muscle and analyzing skin and muscle and other related operations for exposing fracture so as to complete the clinical path of operation operations such as fracture reduction, steel nail and steel plate fixation, muscle and skin suture and the like.
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 (8)
1. The utility model provides a bone structure teaching aid with outer layer structure which characterized in that, bone structure teaching aid includes:
the simulation bone teaching aid is internally provided with a bone internal structure;
the simulation skeleton teaching aid comprises a plurality of layers of outer layer structures, wherein each layer of outer layer structure is mutually attached and connected, and the simulation skeleton teaching aid is arranged in the innermost layer of the outer layer structure;
the blood vessel teaching aid is arranged between the outer layer structure and the simulation diaphysis teaching aid.
2. A bone structure teaching aid with an outer layer structure as claimed in claim 1, wherein: the outer layer structure includes muscle top layer teaching aid and skin top layer teaching aid, muscle top layer teaching aid covers the outside surface at emulation diaphysis teaching aid, skin top layer teaching aid covers the outside surface at muscle top layer teaching aid.
3. A bone structure teaching aid with an outer layer structure as claimed in claim 2, wherein: at least part of the skin surface layer teaching aid is provided with a wound model, and the wound model extends to the simulation diaphysis teaching aid.
4. A bone structure teaching aid with an outer layer structure as claimed in claim 1, wherein: the bone structure teaching aid comprises a fracture part, wherein the fracture part is arranged on at least part of the simulation bone body teaching aid, and the fracture part is provided with a simulated fracture section.
5. A bone structure teaching aid with an outer layer structure as claimed in claim 4, wherein: the fracture part comprises one of simulated comminuted fracture, green branch fracture, complete fracture, transverse fracture, spiral fracture and inclined fracture.
6. A bone structure teaching aid with an outer layer structure as claimed in claim 1, wherein: the both ends of blood vessel teaching aid are sealed and inside is filled with the liquid of colour.
7. A bone structure teaching aid with an outer layer structure as claimed in claim 6, wherein: the blood vessel teaching aid comprises a venous blood vessel teaching aid and an arterial blood vessel teaching aid, wherein the venous blood vessel teaching aid and the arterial blood vessel teaching aid are arranged between the muscle surface layer teaching aid and the simulated bone body teaching aid according to the actual position of a human blood vessel;
the inside liquid that has first colour that fills of vein vessel teaching aid, the inside liquid that has the second colour that fills of artery vessel teaching aid.
8. A bone structure teaching aid with an outer layer structure as claimed in claim 1, wherein: the bone structure teaching aid further comprises a nerve teaching aid, and the nerve teaching aid is attached to the artificial bone body teaching aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904236.XU CN215599918U (en) | 2021-08-13 | 2021-08-13 | Bone structure teaching aid with outer layer structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904236.XU CN215599918U (en) | 2021-08-13 | 2021-08-13 | Bone structure teaching aid with outer layer structure |
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| CN215599918U true CN215599918U (en) | 2022-01-21 |
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| CN202121904236.XU Active CN215599918U (en) | 2021-08-13 | 2021-08-13 | Bone structure teaching aid with outer layer structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582212A (en) * | 2022-04-06 | 2022-06-03 | 中国人民解放军联勤保障部队第九二〇医院 | Periosteum syndrome incision analogue means |
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2021
- 2021-08-13 CN CN202121904236.XU patent/CN215599918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582212A (en) * | 2022-04-06 | 2022-06-03 | 中国人民解放军联勤保障部队第九二〇医院 | Periosteum syndrome incision analogue means |
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