CN208351785U - A kind of biological model teaching aid - Google Patents
A kind of biological model teaching aid Download PDFInfo
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- CN208351785U CN208351785U CN201721788510.5U CN201721788510U CN208351785U CN 208351785 U CN208351785 U CN 208351785U CN 201721788510 U CN201721788510 U CN 201721788510U CN 208351785 U CN208351785 U CN 208351785U
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- rubber tube
- ball
- air bag
- heart
- vein
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Abstract
The utility model provides a kind of biological model teaching aid, aorta rubber tube passes through heart air bag and is connected in left ventricle ball, pulmonary artery rubber tube passes through heart air bag and is connected in right ventricle ball, the superior vena cava rubber tube and inferior caval vein rubber tube across heart air bag are connected on atrium dextrum, the pulmonary vein rubber tube across heart air bag is connected in left ventricle ball, aorta rubber tube one end connection superior vena cava rubber tube other end is connected with artery rubber tube, vein rubber tube is connected on artery rubber tube, vein rubber tube is connect with inferior caval vein rubber tube, pulmonary artery rubber tube is connect with pulmonary vein rubber tube, snorkel is connected on the heart air bag, it is connected on snorkel by pressuring gasbag.The model by pressuring gasbag by making heart air bag diastole shrinking die pseudocardia beat, and the internal body circulation and pulmonary circulation with red liquid flow simulating heart, the structural integrity of cardiac module and can intuitively observe cardiac module movement, good demonstration effect.
Description
Technical field
The utility model belongs to teaching aid technical field, more particularly, to a kind of biological model teaching aid.
Background technique
With China's economic growth and continuous improvement of people's living standards, people increasingly pay attention to quality, traditional religion
Method with the development of science and technology with social progress and be continuously available improvement, the reference of teaching aid facilitate teacher teaching
Meanwhile student also being allowed to be easier to understand the content of courses, using more, especially junior middle school imparts knowledge to students the teaching mode in bioconversion medium,
Student is in enlightening stage, effectively introduces teaching aid at this time, it is easier to allow student to understand biological structure, cardiac module is raw
Biggish one kind of demand in object teaching mode, however, bioconversion medium does not obtain the attention of manufacturer, the heart with cardiac module
The initiative of dirty model is still in the primary stage, and existing cardiac module can not adapt to present high quality teaching request, anxious
It need to be reformed.
Currently, bioconversion medium is mostly the model of endocardial structure with cardiac module in the prior art, for heart
Function presentation effect is unobvious.
Utility model content
The purpose of the utility model is to provide a kind of biological model teaching aid, the model by pressuring gasbag by making heart air bag relax
The bounce of shrinking die pseudocardia, and the internal body circulation and pulmonary circulation with red liquid flow simulating heart are opened, cardiac module
Structural integrity and can intuitively observe cardiac module movement, good demonstration effect.
The technical solution of the utility model is: a kind of biological model teaching aid, it include heart air bag, atrium sinistrum ball,
Left ventricle ball, atrium dextrum ball, right ventricle ball, aorta rubber tube, pulmonary artery rubber tube, indicator board, water pump,
It is characterized in that, the heart air bag is placed on indicator board, atrium sinistrum ball, left ventricle ball, atrium dextrum rubber
The red liquid for indicating blood, atrium sinistrum ball, left ventricle ball, atrium dextrum are filled in ball, right ventricle ball
Ball, right ventricle ball are located at heart inside air bag, atrium sinistrum ball heart air bag upper left side by glue layer with
Heart air bag inner wall is adhesively fixed, and left ventricle ball is bonded in heart air bag lower left by glue layer and heart air bag inner wall
Fixed, atrium dextrum ball is adhesively fixed in heart air bag upper right side by glue layer and heart air bag inner wall, atrium dextrum rubber
Ball is adhesively fixed in heart air bag lower right by glue layer and heart air bag inner wall, atrium sinistrum ball and left ventricle ball
Between be connected with valve No.1 pipe, valve two pipes, aorta rubber are connected between atrium dextrum ball and right ventricle ball
Sebific duct passes through heart air bag and is connected in left ventricle ball, and pulmonary artery rubber tube passes through heart air bag and is connected to right ventricle rubber
The superior vena cava rubber tube and inferior caval vein rubber tube across heart air bag, left ventricle ball are connected on ball, on atrium dextrum
On be connected with pulmonary vein rubber tube across heart air bag, aorta end of rubber tube T-type bifurcated, one end connects superior vena cava rubber
The sebific duct other end is connected with artery rubber tube, and vein rubber tube, vein rubber tube and inferior caval vein are connected on artery rubber tube
Rubber tube connection, the T-shaped bifurcated of pulmonary artery end of rubber tube, both ends are all connect with pulmonary vein rubber tube, the heart air bag
On be connected with snorkel, be connected on snorkel by pressuring gasbag, water pump is located in the ball of atrium sinistrum and the water delivery nozzle of water pump connects
Then valve No.1 pipe, aorta rubber tube, pulmonary artery rubber tube, superior vena cava rubber tube, inferior caval vein rubber tube and lung are quiet
Arteries and veins rubber tube is connect with the contact position of heart air bag all adhesive seals.
Firstly, the bounce by making heart air bag diastole shrinking die pseudocardia by pressuring gasbag, while water pump starts to the left heart
Red liquid provides power in room ball, and red liquid passes sequentially through valve No.1 pipe, Zuo Xin from the outflow of atrium sinistrum ball
Room ball, aorta rubber tube, artery rubber tube, vein rubber tube are from superior vena cava rubber tube and inferior caval vein rubber tube stream
Enter the process in the ball of atrium dextrum for simulating heart body circulation, outflow passes sequentially through valve two to red liquid from atrium dextrum again
Number pipe, right ventricle ball, pulmonary artery rubber tube are used for simulated lung from the process that pulmonary vein rubber tube flows into atrium sinistrum ball
Circulation.
Further, the lung shape figure that left and right two represents lung, pulmonary artery rubber tube and lung are decorated on the indicator board
The junction of vein rubber tube is bonded on lung shape figure by velcro, and the upper half of lung shape figure is that purple lower portion is red.
Purple indicates that vein blood red indicates arterial blood.
Further, the atrium sinistrum ball, left ventricle ball and atrium dextrum ball, right ventricle ball are in
It is symmetrical set.
Further, it is described by between pressuring gasbag and indicator board by being bonded together by velcro.
Further, the transparent color of heart air bag, and be bonded together between indicator board by velcro.Thoroughly
Bright heart air bag can enable a person to see internal things clearly, allow model and indicator board by the fixed form of velcro
It fixes or separates.
Further, it is adhesively fixed between the heart air bag and indicator board by glue layer.Glue layer makes heart gas
Capsule is fixed on inseparable on indicator board.
Further, the junction and atrium dextrum of the atrium sinistrum ball and pulmonary vein rubber tube, valve No.1 pipe
Ball and the junction of No. two superior vena cava rubber tube, inferior caval vein rubber tube, valve pipes are equipped with check valve.Prevent red liquid
Body reflux.
Further, the atrium sinistrum ball, left ventricle ball, aorta rubber tube, artery rubber tube, valve
No.1 pipe and the transparent color of pulmonary vein rubber tube, atrium dextrum ball, right ventricle ball, superior vena cava rubber tube, cavity of resorption are quiet
Arteries and veins rubber tube, vein rubber tube, pulmonary artery rubber tube and No. two pipes of valve are purple.The rubber tube of Transparent color is for simulating blood
Arterial blood in circulation, the rubber tube of purple are used to simulate the venous blood in blood circulation, facilitate observation of students red liquid
Flow easily recognizable study.
The advantages of this biological model teaching aid, has:
1. the model by pressuring gasbag by making heart air bag diastole shrinking die pseudocardia beat, and inside has red liquid
The body circulation and pulmonary circulation of flow simulating heart, the structural integrity of cardiac module and can intuitively observe cardiac module movement,
Good demonstration effect.
2. transparent heart air bag can enable a person to see internal things clearly, model is made by the fixed form of velcro
It can be fixed or separated with indicator board, heart air bag can also be made to be fixed on by glue layer inseparable on indicator board, carried
It is convenient.
3. check valve prevents red liquid from flowing back.
4. water pump provides power for internal red liquid.
Detailed description of the invention
Fig. 1 is biological model teaching aid structure schematic diagram.
In figure: 1, pulmonary artery rubber tube；2, indicator board；3, lung shape figure；4, aorta rubber tube；5, atrium dextrum ball；
6, check valve；7, superior vena cava rubber tube；8, inferior caval vein rubber tube；9, valve two pipes；10, right ventricle ball；11, it presses
Pressuring gasbag；12, snorkel；13, left ventricle ball；14, vein rubber tube；15, valve No.1 pipe；16, heart air bag；17,
Artery rubber tube；18, pulmonary vein rubber tube；19, atrium sinistrum rubber tube；20, water pump.
Specific embodiment
As shown in Figure 1, the technical solution of the utility model is a kind of biological model teaching aid, it includes heart air bag 16, a left side
Atrium ball 19, left ventricle ball 13, atrium dextrum ball 5, right ventricle ball 10, aorta rubber tube 4, pulmonary artery
Rubber tube 1, indicator board 2, water pump 20, which is characterized in that the heart air bag 16 is placed on indicator board 2, atrium sinistrum rubber
Ball 19, atrium dextrum ball 5, fills red liquid for indicating blood in right ventricle ball 10 at left ventricle ball 13,
Atrium sinistrum ball 19, left ventricle ball 13, atrium dextrum ball 5, right ventricle ball 10 are located inside heart air bag 16,
Atrium sinistrum ball 19 is adhesively fixed on 16 upper left side of heart air bag by glue layer and 16 inner wall of heart air bag, left ventricle rubber
Ball 13 is adhesively fixed in 16 lower left of heart air bag by glue layer and 16 inner wall of heart air bag, and atrium dextrum ball 5 is in heart
16 upper right side of air bag is adhesively fixed by glue layer and 16 inner wall of heart air bag, and atrium dextrum ball 5 is in 16 bottom right of heart air bag
Side is adhesively fixed by glue layer and 16 inner wall of heart air bag, is connected between atrium sinistrum ball 19 and left ventricle ball 13
Valve No.1 pipe 15 is connected with No. two pipes 9 of valve, aorta rubber tube 4 between atrium dextrum ball 5 and right ventricle ball 10
It is connected in left ventricle ball 13 across heart air bag 16, pulmonary artery rubber tube 1 passes through heart air bag 16 and is connected to right ventricle
The superior vena cava rubber tube 7 and inferior caval vein rubber tube 8 across heart air bag 16 are connected in ball 10, on atrium dextrum, it is left
It is connected with the pulmonary vein rubber tube 18 across heart air bag 16 in ventricle ball 13,4 end T-type bifurcated of aorta rubber tube,
One end connection 7 other end of superior vena cava rubber tube is connected with artery rubber tube 17, and vein rubber is connected on artery rubber tube 17
Pipe 14, vein rubber tube 14 are connect with inferior caval vein rubber tube 8, the T-shaped bifurcated in 1 end of pulmonary artery rubber tube, both ends all with
Pulmonary vein rubber tube 18 connects, and is connected with snorkel 12 on the heart air bag 16, is connected on snorkel 12 by pressuring gasbag 11,
Water pump 20 is located in atrium sinistrum ball 19 and the water delivery nozzle of water pump 20 is connected to valve No.1 pipe 15, aorta rubber tube 4, lung
The contact of artery rubber tube 1, superior vena cava rubber tube 7, inferior caval vein rubber tube 8 and pulmonary vein rubber tube 18 and heart air bag 16
Place's all adhesive seals connect.
Lung shape Fig. 3 that left and right two represents lung, pulmonary artery rubber tube 1 and pulmonary vein rubber are decorated on the indicator board 2
The junction of sebific duct 18 is bonded on lung shape Fig. 3 by velcro, and the upper half of lung shape Fig. 3 is that purple lower portion is red.It is purple
Color table shows that vein blood red indicates arterial blood.
The atrium sinistrum ball 19, left ventricle ball 13 and atrium dextrum ball 5, right ventricle ball 10 are in a left side
The right side is symmetrical arranged.It is described by between pressuring gasbag 11 and indicator board 2 by being bonded together by velcro.
The transparent color of heart air bag 16, and be bonded together between indicator board 2 by velcro.The transparent heart
Visceral-qi capsule 16 can enable a person to see internal things clearly, keep model solid with indicator board 2 by the fixed form of velcro
Fixed or separation.
It is adhesively fixed between the heart air bag 16 and indicator board 2 by glue layer.Glue layer keeps heart air bag 16 solid
It is scheduled on inseparable on indicator board 2.
The atrium sinistrum ball 19 and pulmonary vein rubber tube 18, the junction of valve No.1 pipe 15 and atrium dextrum rubber
Ball 5 and the junction of No. two superior vena cava rubber tube 7, inferior caval vein rubber tube 8, valve pipes 9 are equipped with check valve 6.Prevent red
Liquid reflux.
The atrium sinistrum ball 19, left ventricle ball 13, aorta rubber tube 4, artery rubber tube 17, valve one
Number pipe 15 and the transparent color of pulmonary vein rubber tube 18, atrium dextrum ball 5, right ventricle ball 10, superior vena cava rubber tube 7,
Inferior caval vein rubber tube 8, vein rubber tube 14, pulmonary artery rubber tube 1 and No. two pipes 9 of valve are purple.The rubber tube of Transparent color
For simulating the arterial blood in blood circulation, the rubber tube of purple is used to simulate the venous blood in blood circulation, facilitates student views
Examine the easily recognizable study of flowing of red liquid.
The model by pressuring gasbag 11 by making 16 diastole shrinking die pseudocardia of heart air bag beat, and inside has red liquid
The body circulation and pulmonary circulation of fluid-flow analogy heart, the structural integrity of cardiac module and can intuitively observe cardiac module fortune
It is dynamic, good demonstration effect.
Firstly, the bounce by making 16 diastole shrinking die pseudocardia of heart air bag by pressuring gasbag 11, while water pump 20 starts
Power is provided to red liquid in atrium sinistrum ball 19, red liquid passes sequentially through valve one from the outflow of atrium sinistrum ball 19
Number pipe 15, left ventricle ball 13, aorta rubber tube 4, artery rubber tube 17, vein rubber tube 14 are from superior vena cava rubber tube
7 and inferior caval vein rubber tube 8 flow into the process in atrium dextrum ball 5 for simulating heart body circulation, red liquid is again from the right side
Atrium outflow passes sequentially through No. two pipes 9 of valve, right ventricle ball 10, pulmonary artery rubber tube 1 and flows into from pulmonary vein rubber tube 18
The process of atrium sinistrum ball 19 is for simulating pulmonary circulation.
Claims (8)
1. a kind of biological model teaching aid, it include heart air bag, atrium sinistrum ball, left ventricle ball, atrium dextrum ball,
Right ventricle ball, aorta rubber tube, pulmonary artery rubber tube, indicator board, water pump, which is characterized in that the heart air bag
It is placed on indicator board, atrium sinistrum ball, atrium dextrum ball, is filled in right ventricle ball and is used for left ventricle ball
Indicate the red liquid of blood, atrium sinistrum ball, left ventricle ball, atrium dextrum ball, right ventricle ball are located at the heart
Dirty inside air bag, atrium sinistrum ball are adhesively fixed on heart air bag upper left side by glue layer and heart air bag inner wall, Zuo Xin
Room ball is adhesively fixed in heart air bag lower left by glue layer and heart air bag inner wall, and atrium dextrum ball is in heart gas
Capsule upper right side is adhesively fixed by glue layer and heart air bag inner wall, and atrium dextrum ball passes through glue in heart air bag lower right
Layer is adhesively fixed with heart air bag inner wall, and valve No.1 pipe, the right heart are connected between atrium sinistrum ball and left ventricle ball
Valve two pipes are connected between room ball and right ventricle ball, aorta rubber tube passes through heart air bag and is connected to the left heart
In the ball of room, pulmonary artery rubber tube passes through heart air bag and is connected in right ventricle ball, is connected on atrium dextrum across the heart
The superior vena cava rubber tube and inferior caval vein rubber tube of visceral-qi capsule, the lung being connected in left ventricle ball across heart air bag are quiet
Arteries and veins rubber tube, aorta end of rubber tube T-type bifurcated, one end connection superior vena cava rubber tube other end are connected with artery rubber
It manages, is connected with vein rubber tube on artery rubber tube, vein rubber tube is connect with inferior caval vein rubber tube, pulmonary artery rubber pipe end
The T-shaped bifurcated in portion, both ends are all connect with pulmonary vein rubber tube, and snorkel is connected on the heart air bag, is connected on snorkel
It is connected to by pressuring gasbag, water pump is located in the ball of atrium sinistrum and the water delivery nozzle of water pump is connected to valve No.1 pipe, aorta rubber
The contact position of pipe, pulmonary artery rubber tube, superior vena cava rubber tube, inferior caval vein rubber tube and pulmonary vein rubber tube and heart air bag
All adhesive seal connects.
2. a kind of biological model teaching aid according to claim 1, it is characterised in that: be decorated with left and right two on the indicator board
The junction of a lung shape figure for representing lung, pulmonary artery rubber tube and pulmonary vein rubber tube is bonded in lung shape figure by velcro
On, the upper half of lung shape figure is that purple lower portion is red.
3. a kind of biological model teaching aid according to claim 1, it is characterised in that: the atrium sinistrum ball, Zuo Xin
Room ball and atrium dextrum ball, the symmetrical setting of right ventricle ball.
4. a kind of biological model teaching aid according to claim 1, it is characterised in that: it is described by pressuring gasbag and indicator board it
Between by being bonded together by velcro.
5. a kind of biological model teaching aid according to claim 1, it is characterised in that: the transparent color of heart air bag,
And it is bonded together between indicator board by velcro.
6. a kind of biological model teaching aid according to claim 1, it is characterised in that: the heart air bag and indicator board it
Between be adhesively fixed by glue layer.
7. a kind of biological model teaching aid according to claim 1, it is characterised in that: the atrium sinistrum ball and lung is quiet
Arteries and veins rubber tube, the junction of valve No.1 pipe and atrium dextrum ball and superior vena cava rubber tube, inferior caval vein rubber tube, valve
The junction of No. two pipes is equipped with check valve.
8. a kind of biological model teaching aid according to claim 1, it is characterised in that: the atrium sinistrum ball, Zuo Xin
Room ball, aorta rubber tube, artery rubber tube, valve No.1 pipe and the transparent color of pulmonary vein rubber tube, atrium dextrum rubber
Ball, right ventricle ball, superior vena cava rubber tube, inferior caval vein rubber tube, vein rubber tube, pulmonary artery rubber tube and valve two
Number pipe is purple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788510.5U CN208351785U (en) | 2017-12-19 | 2017-12-19 | A kind of biological model teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788510.5U CN208351785U (en) | 2017-12-19 | 2017-12-19 | A kind of biological model teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351785U true CN208351785U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788510.5U Expired - Fee Related CN208351785U (en) | 2017-12-19 | 2017-12-19 | A kind of biological model teaching aid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270018A (en) * | 2021-05-24 | 2021-08-17 | 哈尔滨工业大学 | A body lung blood circulation analog system for artificial organ test |
-
2017
- 2017-12-19 CN CN201721788510.5U patent/CN208351785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270018A (en) * | 2021-05-24 | 2021-08-17 | 哈尔滨工业大学 | A body lung blood circulation analog system for artificial organ test |
| CN113270018B (en) * | 2021-05-24 | 2022-12-02 | 哈尔滨工业大学 | Body lung blood circulation simulation system for artificial organ testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20191219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |