CN202632610U

CN202632610U - Demonstration model for simulating pulmonary circulation and systemic circulation

Info

Publication number: CN202632610U
Application number: CN 201220103942
Authority: CN
Inventors: 关真民; 程俊美; 王慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-20
Filing date: 2012-03-20
Publication date: 2012-12-26
Anticipated expiration: 2022-03-20

Abstract

The utility model specially relates to a demonstration model for simulating the pulmonary circulation and the systemic circulation, which belongs to medical teaching equipment. The demonstration model for simulating the pulmonary circulation and the systemic circulation mainly comprises a lung model, a liver model, a pulmonary artery model, a pulmonary artery branch model, an alveolar wall capillary vessel model, a pulmonary vein model, a heart model, a mitral valve model, an aorta model, a liver artery branch model, a central vein model, a hepatic lobule model and a liver vein model. The demonstration model system for simulating the pulmonary circulation and the systemic circulation is formed. According to the utility model, the structure is simple, operation is convenient, teaching is visual and understandable, and the demonstration model is conducive to culture the observation and analysis capabilities of a student.

Description

Simulated lung circulation, body circulation demonstrating model

Technical field

The utility model belongs to medical teaching equipment, particularly demonstrates the teaching aid of simulated lung circulation, body circulation demonstration.

Background technology

In the teaching of traditional pulmonary circulation, body cyclic process, mainly adopt the instruction mode: in right ventricle blood → pulmonary artery → lungs → pulmonary vein → atrium sinistrum → left ventricle → sustainer → arteria hepatica → lobuli hepatis → central vein → vena hepatica → atrium dextrum → right ventricle ^[1]Because the content complicacy is abstract, student's indigestion dynamic process, its hemodynamics variation of student's indigestion.Although multimedia teaching obtains widespread usage, the model teaching aid demonstration lets the student that impression more intuitively can be arranged.Through stimulating student's sense organ to make the student better understand knowledge ^[2]

The utility model content

The purpose of the utility model provides the circulation of a kind of simulated lung, body circulation demonstrating model, and is simple in structure, easy to operate, teaching is visual and understandable, makes abstract knowledge become vivid, becomes dynamic demonstration by static state, can improve the ability of observation of students problem analysis.

Realize that this practical new technique scheme is: mainly form by lungs model 8, hepatic model 17, pulmonary artery model 4, pulmonary artery branch model 5, alveolus wall capillary model 6, pulmonary vein model 9, atrium sinistrum model 3, left ventricle model 12, atrium dextrum model 1, right ventricle model 13, sustainer model 14, arteria hepatica branch model 15,

central vein model

16 and 19 on vena hepatica model; Pulmonary artery model 4 sends with pulmonary artery branch model 5 from right ventricle model 13 and joins; Alveolus wall capillary model 6 one ends connect pulmonary artery branch model 5; The other end connects pulmonary vein model 9; Pulmonary vein model 9 entering atrium sinistrum models 3; Bicuspid valve model 10 tops are atrium sinistrum model 3, and the below is a left ventricle model 12; Sustainer model 14 sends with arteria hepatica branch model 15 from left ventricle model 12 and joins; Central vein model 16 1 ends link to each other with arteria hepatica branch model 15; The other end communicates with vena hepatica model 19; Vena hepatica model 19 entering atrium dextrum models 1, tricuspid valve model 20 tops are atrium dextrum model 1, the below is a right ventricle model 13.

It is light blue that pulmonary artery model 4, pulmonary artery branch model 5, alveolus wall capillary model 6 the first half, atrium dextrum model 1, right ventricle model 13, vena hepatica model 19 adopt transparent material and outward appearance; It is pale red that alveolus wall capillary model 6 the latter halfs, pulmonary vein model 9, atrium sinistrum model 3, left ventricle model 12, sustainer model 14, arteria hepatica branch model 15 adopt transparent material and outward appearance; Lungs model 8, hepatic model 17 are white transparent material, and atrium funnel model 2 is an opaque material, and atrium sinistrum model 3, atrium dextrum mould 1, atrial septum model are hard material; Left ventricle model 12, right ventricle model 13, interventricular septum are soft elastic material, and aorta petal model 22, pulmonary valve model 21, bicuspid valve model 10, tricuspid valve model 20 are resilient material.

A specific embodiment of the utility model that provides through Figure of description below further describes its structure.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among the figure:

1 atrium dextrum model

2 atrium funnel models

3 atrium sinistrum models

4 pulmonary artery models

5 pulmonary artery branch models

6 alveolus wall capillary models

7 alveolus wall capillary droppers

8 lungs models

9 pulmonary vein models

10 bicuspid valve models

11 ventricle wall elastic membrane models

12 left ventricle models

13 right ventricle models

14 sustainer models

15 arteria hepatica branch model

16 central vein models

17 hepatic models

18 central vein dropper models

19 vena hepatica models

20 tricuspid valve models

21 pulmonary valve models

22 aorta petal models

1. referring to accompanying drawing; The pulmonary artery model 4 of this device sends with pulmonary artery branch model 5 from right ventricle model 13 and joins; Alveolus wall capillary model 6 one ends connect pulmonary artery branch model 5, and the other end connects pulmonary vein model 9, pulmonary vein model 9 entering atrium sinistrum models 3; Bicuspid valve model 10 tops are atrium sinistrum model 3, and the below is a left ventricle model 12; Sustainer model 14 sends with arteria hepatica branch model 15 from left ventricle model 12 and joins; Central vein model 16 1 ends link to each other with arteria hepatica branch model 15; The other end communicates with vena hepatica model 19; Vena hepatica model 19 entering atrium dextrum models 1, tricuspid valve model 20 tops are atrium dextrum model 1, the below is a right ventricle model 13.

Pulmonary artery model 4 sends with pulmonary artery branch model 5 from right ventricle model 13 and joins; Alveolus wall capillary model 6 one ends connect pulmonary artery branch model 5; The other end connects pulmonary vein model 9; Pulmonary vein model 9 entering atrium sinistrum models 3, bicuspid valve model 10 tops are atrium sinistrum model 3, the below is a left ventricle model 12; Sustainer model 14 sends with arteria hepatica branch model 15 from left ventricle model 12 and joins; Central vein model 16 1 ends link to each other with arteria hepatica branch model 15; The other end communicates with vena hepatica model 19; Vena hepatica model 19 entering atrium dextrum models 1, tricuspid valve model 20 tops are atrium dextrum model 1, the below is a right ventricle model 13.

Embodiment

During use, funnel model 2 adds clear water (simulate blood) in the atrium, can get into atrium sinistrum model 3 and atrium dextrum model 1 through funnel.When to 11 decompressions (diastole) of ventricle wall elastic membrane model; Bicuspid valve model 10, tricuspid valve model 20 are opened; And aorta petal model 22 is closed with pulmonary valve model 21, and atrium sinistrum model 3 arrives left ventricle model 12 and right ventricle model 13 respectively with atrium dextrum model 1 liquid; When to 11 pressurizations (contraction) of ventricle wall elastic membrane model; Bicuspid valve model 10, tricuspid valve model 20 are closed; And pulmonary valve model 21, aorta petal model 22 is open: 1. get into alveolus wall capillary model 6 through pulmonary artery branch model 5 (light blue outward appearance simulation venous blood color); Get into pulmonary vein model 9 (outward appearance is red simulation arterial blood color) through alveolus wall capillary dropper 7 and enter into atrium sinistrum model 3; Arrive left ventricle model 12 during through bicuspid valve model 10 valve orifices, this system's mould has been simulated the process of pulmonary circulation; 2. arrive arteria hepatica branch model 15 entering central vein models 16 through getting into sustainer model 14 liquid (simulation arterial blood), get into vena hepatica models 19 through central vein dropper model 18 and flow into atrium dextrum model 1, arrive right ventricle model 13 at last.Accomplished analogue body round-robin presentation process this moment.

See that from the above-mentioned illustrative teaching plan of the utility model this apparatus structure is simple, easy to operate, visual in image, use is economical.Make explanation pulmonary circulation, body round-robin process, by complicacy to simple, by take out look like concrete, by static state to dynamic, make the student can dynamically understand its hemodynamic incidence and development process, improved the ability of observation of students problem analysis.

List of references

[1] Gu Xiaosong. human anatomy [M]. Beijing. the .2011. of Science Press

[2] Universities and Colleges in Beijing young teacher impart knowledge to students basic training match appraisement system and case study seminar. classroom instruction technical ability and evaluation [M]. Beijing: the .2011:127. of Higher Education Publishing House

Claims

1. simulated lung circulation, body circulation demonstrating model; It is characterized in that mainly forming by lungs model (8), hepatic model (17), pulmonary artery model (4), pulmonary artery branch model (5), alveolus wall capillary model (6), pulmonary vein model (9), atrium sinistrum model (3), left ventricle model (12), atrium dextrum model (1), right ventricle model (13), sustainer model (14), arteria hepatica branch model (15), central vein model (16) and vena hepatica model (19); Pulmonary artery model (4) sends with pulmonary artery branch model (5) from right ventricle model (13) and joins; Alveolus wall capillary model (6) one ends connect pulmonary artery branch model (5); The other end connects pulmonary vein model (9); Pulmonary vein model (9) gets into atrium sinistrum model (3); Bicuspid valve model (10) top is atrium sinistrum model (3), and the below is left ventricle model (12); Sustainer model (14) sends and arteria hepatica branch model 15 from left ventricle model (12)) join; Central vein model (16) one ends link to each other with arteria hepatica branch model (15); The other end communicates with vena hepatica model (19); Vena hepatica model (19) gets into atrium dextrum model (1), and tricuspid valve model (20) top is atrium dextrum model (1), and the below is right ventricle model (13).

2. simulated lung circulation according to claim 1, body circulation demonstrating model is characterized in that it is light blue that pulmonary artery model (4), pulmonary artery branch model (5), alveolus wall capillary model (6) the first half, atrium dextrum model (1), right ventricle model (13), vena hepatica model (19) adopt transparent material and outward appearance; It is pale red that alveolus wall capillary model (6) the latter half, pulmonary vein model (9), atrium sinistrum model (3), left ventricle model (12), sustainer model (14), arteria hepatica branch model (15) adopt transparent material and outward appearance; Lungs model (8), hepatic model (17) are white transparent material, and atrium funnel model (2) is an opaque material, and atrium sinistrum model (3), atrium dextrum model (1), atrial septum model are hard material; Left ventricle model (12), right ventricle model (13), interventricular septum are soft elastic material, and aorta petal model (22), pulmonary valve model (21), bicuspid valve model (10), tricuspid valve model (20) are resilient material.