CN211044782U - Visual knee joint teaching model - Google Patents
Visual knee joint teaching model Download PDFInfo
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- CN211044782U CN211044782U CN202020033127.4U CN202020033127U CN211044782U CN 211044782 U CN211044782 U CN 211044782U CN 202020033127 U CN202020033127 U CN 202020033127U CN 211044782 U CN211044782 U CN 211044782U
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Abstract
The utility model discloses a visual knee joint teaching model in human teaching model technical field, including knee joint emulation skin portion, thighbone condyle portion, tibial plateau portion and patellar portion, department is provided with the articular cartilage layer between thighbone condyle portion and the tibial plateau portion, alternately tough band layer, the collateral ligament layer of side, outside meniscus and the fat pad under the patellar, is provided with the sensor in the joint chamber, is provided with the pilot lamp in the knee joint emulation skin portion, and knee joint emulation skin portion and the fat pad under the patellar adopt transparent soft glue and coloured flexible glue to make respectively, and other structures adopt other different colours plastics to make, the utility model provides a visual knee joint teaching model can make things convenient for the learner to observe the position relation who learns each structure directly perceivedly, can reach the effect of clinical scene emulation teaching better and the training to learner comprehensive ability.
Description
Technical Field
The utility model relates to a human teaching model technical field specifically is a visual knee joint teaching model.
Background
Although the existing knee joint model can enable learners to know the structures of all joints and learn the operation technology at the joints, the learning effect is not ideal, on one hand, the reason is that most of the existing knee joint models do not have external simulation cortex packages, although the existing knee joint models are convenient for learners to know the internal structures of the existing knee joint models, the skin packages are found on the outer layers of the actual joint parts in clinical practice (such as injection of all joint cavities, needle knife operation and the like), so that the actual operation of the learners is difficult, and the situations that the parts are inaccurate or scratch other tissue structures in the joints when the injection of the joint cavities and the needle knife operation are carried out often occur; some joint models have rubber-made artificial dermis, but due to the non-transparent material, learners cannot clearly see the technical operation of the joint part in the learning process, which also leads to inaccurate positioning in clinical practice. On the other hand, the existing joint model is not provided with an accurate positioning indicator light, namely, after the simulated joint is subjected to joint cavity injection and needle knife lamp operation, a learner cannot accurately receive feedback whether the operation is successful or not, so that the effect of clinical situation simulation teaching cannot be achieved, and the training of the comprehensive ability of the learner cannot be achieved.
Based on this, the utility model designs a visual knee joint teaching model to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a visual knee joint teaching model to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: a visual knee joint teaching model comprises a knee joint simulation skin part, a femoral condyle part, a tibial plateau part and a patellar part, wherein the femoral condyle part, the tibial plateau part and the patellar part are all covered in the knee joint simulation skin part, the patellar part is positioned on one side of a femoral condyle joint head, joint cartilage layers are arranged at the joint heads of the femoral condyle part and the tibial plateau part, a crossed ligament layer and a lateral sublibrary layer are respectively arranged between the joint cartilage layers and on two sides of the joint cartilage layers, a lateral meniscus is arranged between the joint cartilage layers, lower fat pads are arranged between the femoral condyle part, the tibial plateau part and the patellar part, a joint cavity is formed among the femoral condyle part, the tibial plateau part and the lower fat pads, a sensor is arranged in the joint cavity, and an indicator lamp is arranged on the knee joint simulation skin part;
the artificial skin of the knee joint is made of colorless transparent materials, the femoral condyle portion, the tibial platform portion and the patellar portion are made of light yellow materials, the articular cartilage layer and the outer side meniscus layer are made of light blue materials, the crossed ligament layer and the lateral collateral ligament layer are made of milky white materials, and the fat pad under the patellar is made of bright yellow materials.
Preferably, the femoral condyle or tibial platform inner cavity is embedded with a storage battery, and the sensor and the indicator light are electrically connected with the storage battery.
Preferably, the sensor is an inductive proximity sensor.
Compared with the prior art, utility model's beneficial effect does:
the utility model discloses visual knee joint teaching model mainly includes knee joint emulation skin, thighbone condyle, tibial plateau portion, patellar portion, articular cartilage layer, cross ligament layer, side collateral ligament layer, outside meniscus, structure such as fat pad under the patellar, and wherein knee joint emulation skin adopts transparent material to make and sets up other structures in knee joint emulation skin equally divide and do not adopt other color materials that each is the same to make, can make things convenient for the learner to observe the position relation who learns each structure directly perceivedly.
The utility model discloses be provided with the sensor in the joint chamber, be provided with the pilot lamp in the knee joint emulation leather portion, after the learner carries out joint chamber injection, needle sword lamp operation at the emulation joint, can trigger sensor messenger pilot lamp circular telegram after the syringe needle accuracy pricks the joint chamber assigned position and light, play operation structure feedback effect to reach the effect of clinical sight emulation teaching better and synthesize the training of ability to the learner.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the model structure of the present invention;
fig. 2 is a schematic diagram of the feedback circuit structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-knee joint simulation skin part, 2-femoral condyle part, 3-tibial platform part, 4-patellar part, 5-articular cartilage layer, 6-lateral collateral ligament layer, 7-lateral meniscus, 8-infrapatellar fat pad, 9-sensor, 10-indicator light and 11-storage battery.
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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical solution: 1. a visual knee joint teaching model which is characterized in that: the artificial knee joint comprises a knee joint artificial skin part 1, a femoral condyle part 2, a tibial platform part 3 and a patellar part 4, wherein the femoral condyle part 2, the tibial platform part 3 and the patellar part 4 are all covered in the knee joint artificial skin part 1, the patellar part 4 is positioned on one side of the joint head of the femoral condyle part 2, joint cartilage layers 5 are arranged at the joint heads of the femoral condyle part 2 and the tibial platform part 3, crossed ligament layers and lateral accessory ligament layers 6 are respectively arranged between the joint cartilage layers 5 and on two sides of the joint cartilage layers, an outer lateral meniscus 7 is arranged between the joint cartilage layers 5, infrapatellar fat pads 8 are arranged between the femoral condyle part 2, the tibial platform part 3 and the patellar part 4, joint cavities are formed among the femoral condyle part 2, the tibial platform part 3 and the infrapatellar fat pads 8, a sensor 9 is arranged in each joint cavity, and an indicator light 10 is arranged on the knee joint artificial skin part 1; the knee joint simulation skin part 1 is made of colorless transparent materials, the femoral condyle part 2, the tibial platform part 3 and the patella part 4 are made of light yellow materials, the articular cartilage layer 5 and the lateral meniscus 7 are made of light blue materials, the cross ligament layer and the lateral collateral ligament layer 6 are made of milk white materials, and the infrapatellar fat pad 8 is made of bright yellow materials.
Wherein, the 3 inner chambers of femoral condyle portion 2 or tibial plateau portion are inlayed and are equipped with battery 11, sensor 9 and pilot lamp 10 and battery 11 electric connection, and sensor 9 is inductance type proximity sensor, and inductance type proximity sensor during operation can detect the perception when metal object is close to, consequently can trigger sensor 9 after the accurate joint chamber assigned position of pricking of syringe needle, makes pilot lamp 10 circular telegram light.
Wherein, knee joint emulation skin portion 1 and the fat pad 8 under the patella need can be punctured by the syringe needle when carrying out joint chamber injection, needle sword lamp operation, consequently adopts the flexible glue material, like materials such as PVC, polyamide elastomer, polyolefin elastomer or polyurethane elastomer, and non-metallic material such as plastic can be adopted to all the other structures to prevent interference sensor 9 work.
The utility model discloses embodiment of specific application:
the utility model discloses visual knee joint teaching model mainly includes knee joint emulation skin portion 1, thighbone condyle portion 2, tibial plateau portion 3, patellar portion 4, articular cartilage layer 5, cross ligament layer, side collateral ligament layer 6, outside meniscus 7, fatty pad 8 isotructures under the patella, wherein knee joint emulation skin portion 1 adopts transparent material to make and sets up other structures in knee joint emulation skin portion 1 and equally divide and do not adopt the same colour material of other each parts to make, can make things convenient for the audio-visual learner to observe the position relation who learns each structure.
The utility model discloses be provided with sensor 9 in the joint chamber, be provided with pilot lamp 10 on knee joint emulation skin portion 1, after the learner carries out joint chamber injection, needle sword lamp operation at the emulation joint, can trigger sensor 9 and make pilot lamp 10 circular telegram light after the syringe needle accuracy is pricked the joint chamber assigned position, play the operation structure feedback effect to reach the effect of clinical sight emulation teaching better and synthesize the training of ability to the learner.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
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 (3)
1. A visual knee joint teaching model which is characterized in that: comprises a knee joint simulation skin part (1), a femoral condyle part (2), a tibial platform part (3) and a patellar part (4), wherein the femoral condyle part (2), the tibial platform part (3) and the patellar part (4) are all covered in the knee joint simulation skin part (1), the patellar part (4) is positioned on one side of the joint head of the femoral condyle part (2), joint cartilage layers (5) are arranged at the joint heads of the femoral condyle part (2) and the tibial platform part (3), crossed ligament layers and lateral collateral ligament layers (6) are respectively arranged between the joint cartilage layers (5) and at the two sides, an outer meniscus (7) is arranged between the joint cartilage layers (5), infrapatellar fat pads (8) are arranged between the femoral condyle part (2), the tibial platform part (3) and the patellar part (4), and a joint cavity is formed between the femoral condyle part (2), the tibial platform part (3) and the infrapatellar fat pads (8), a sensor (9) is arranged in the joint cavity, and an indicator light (10) is arranged on the knee joint simulation leather part (1);
the artificial knee joint skin part (1) is made of colorless transparent materials, the femoral condyle part (2), the tibial platform part (3) and the patellar part (4) are made of light yellow materials, the articular cartilage layer (5) and the outer side meniscus (7) are made of light blue materials, the cruciate ligament layer and the lateral collateral ligament layer (6) are made of milky white materials, and the fat pad (8) under the patellar is made of bright yellow materials.
2. A visual knee joint teaching model according to claim 1, wherein: the inner cavity of the condyle of femur (2) or the tibial platform (3) is embedded with a storage battery (11), and the sensor (9) and the indicator light (10) are electrically connected with the storage battery (11).
3. A visual knee joint teaching model according to claim 2, wherein: the sensor (9) is an inductive proximity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033127.4U CN211044782U (en) | 2020-01-08 | 2020-01-08 | Visual knee joint teaching model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020033127.4U CN211044782U (en) | 2020-01-08 | 2020-01-08 | Visual knee joint teaching model |
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| CN211044782U true CN211044782U (en) | 2020-07-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037600A (en) * | 2020-08-28 | 2020-12-04 | 马全胜 | Joint loosening operation teaching aid |
| CN114758569A (en) * | 2022-04-15 | 2022-07-15 | 武汉肤尔医用科技有限公司 | Knee joint model capable of demonstrating pressure change in knee joint cavity in KOAPT movement |
-
2020
- 2020-01-08 CN CN202020033127.4U patent/CN211044782U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037600A (en) * | 2020-08-28 | 2020-12-04 | 马全胜 | Joint loosening operation teaching aid |
| CN114758569A (en) * | 2022-04-15 | 2022-07-15 | 武汉肤尔医用科技有限公司 | Knee joint model capable of demonstrating pressure change in knee joint cavity in KOAPT movement |
| CN114758569B (en) * | 2022-04-15 | 2024-04-30 | 武汉肤尔医用科技有限公司 | Knee joint model capable of demonstrating pressure change in knee joint cavity in KOAPT movement |
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