CN208422227U - A kind of blood-circulation model of dynamic demonstration heart film valve opening and closing - Google Patents
A kind of blood-circulation model of dynamic demonstration heart film valve opening and closing Download PDFInfo
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- CN208422227U CN208422227U CN201820158847.6U CN201820158847U CN208422227U CN 208422227 U CN208422227 U CN 208422227U CN 201820158847 U CN201820158847 U CN 201820158847U CN 208422227 U CN208422227 U CN 208422227U
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Abstract
The utility model discloses a kind of blood-circulation models of dynamic demonstration heart film valve opening and closing, including model attached frame, operation button, atrium sinistrum, left ventricle, atrium dextrum, right ventricle and each Artery, Vein blood pipe and capillary are provided in model attached frame, it is provided with peristaltic pump between left ventricle and aorta vessel, is provided with one-way conduction valve between atrium sinistrum and left ventricle, between atrium dextrum and right ventricle, between the outlet and right ventricle and pulmonary arterial vascular of aorta vessel；Capillary, cardinal vein blood vessel, pulmonary arterial vascular, lung capillaries, pulmonary vein blood vessel of the aorta vessel by triple valve respectively through upper limb and each organ of head capillary, lower limb connect atrium sinistrum.The utility model provides a kind of easy to operate, it is stable, it can be segmented and independently control each blood circulation link, and the blood-circulation model of the heart situation of change that two, tricuspid valve and master, pulmonary valve are opened and closed at systole phase and diastole can be demonstrated out.
Description
Technical field
The utility model belongs to teaching mode technical field, and in particular to a kind of blood of dynamic demonstration heart film valve opening and closing
Circulation model.
Background technique
Existing blood circulation of human body model can show that composition, structure and the blood flow side of blood circulation system
To, but cannot dynamically show heart bicuspid valve, tricuspid valve, active at systole phase and diastole during blood circulation
The situation of change of arteries and veins valve and pulmonary valve opening and closing, and this knowledge point is also the difficult point in teaching, student is easy to obscure.And
Existing model needs artificial extruding gasbag that liquid is driven to flow, cannot independent each circulation link of Discrete control, if
Operate bad, blood will appear mixed flow, instead understand and master student more difficult.Therefore, it is necessary to develop a kind of operation sides
Just, stable, it can be segmented and independently control each blood circulation link, and can demonstrate heart to lifelike image and exist
The situation of change of bicuspid valve, tricuspid valve, aorta petal and pulmonary valve opening and closing, is explained when systole phase and diastole convenient for teacher,
It is easy to the blood-circulation model of student's understanding.
Utility model content
It is stable the purpose of this utility model is to provide a kind of easy to operate, can be segmented independently control it is each
A blood circulation link, and can demonstrate to lifelike image heart bicuspid valve, tricuspid valve, active at systole phase and diastole
The situation of change of arteries and veins valve and pulmonary valve opening and closing, is explained convenient for teacher, is easy to the blood-circulation model of student's understanding.
The purpose of this utility model is achieved in that including model attached frame, is provided with operation button, a left side in model attached frame
Atrium, left ventricle, atrium dextrum, right ventricle, aorta vessel, cardinal vein blood vessel, pulmonary arterial vascular, pulmonary vein blood vessel, lung's hair
The capillary of thin blood vessel, upper limb and head capillary and lower limb and each organ, in which: between left ventricle and aorta vessel
It is provided with peristaltic pump, the import of peristaltic pump connects left ventricle, outlet connection aorta vessel, atrium sinistrum and the left heart by connecting tube
It is provided between room, between atrium dextrum and right ventricle, between the outlet and right ventricle and pulmonary arterial vascular of aorta vessel
One-way conduction valve；Aorta vessel connects two branched pipes by triple valve, and each branched pipe is respectively by triple valve connection
The capillary of limb and head capillary and lower limb and each organ；Pulmonary arterial vascular connects lung's blood capillary by triple valve
Guan Houzai connects atrium sinistrum by pulmonary vein blood vessel.
Further, one-way conduction valve includes valve casing, diversion pipe, flap, spring, pin shaft and fixing seat, diversion pipe setting
In the middle and upper part of valve casing, diversion pipe upper end is connect with inlet, and the lower end of valve casing is open and connect with liquid outlet, fixing seat setting
In the side of valve casing, pin shaft is installed on the both side plate of fixing seat, and the lower end of diversion pipe is arranged in flap, and the side of flap passes through
Casing is mounted on pin shaft, and spring is arranged on the bottom plate of fixing seat, and the upper end of spring and the bottom surface of flap connect.
Further, spring uses volute spring.
Further, arteries, vein blood vessel and capillary are fixed in model attached frame with clamp.
The utility model has the beneficial effects that the utility model simulated using one-way conduction valve human heart bicuspid valve,
The opening and closing situation of tricuspid valve, aorta petal and pulmonary valve passes through the blood of the blood supply whole body of peristaltic pump pumps left ventricle
Circulation；And the blood circulation that each link can be controlled by closing or regulating three-way valve, makes the blood circulation of links
It situation and participates in all histoorgan titles of the link and shows vividly, explained convenient for teacher, be easy to student
Understand and grasps；When using the model, it is only necessary to which teacher controls operation button it is achieved that easy to operate, runs smoothly, keeps away
Exempt from artificial extruding gasbag to operate lack of standardization and the case where blood mixed flow occur.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the structural schematic diagram of one-way conduction valve.
Fig. 3 is A-A cross-sectional view in Fig. 2.
In figure: 1- model attached frame, 2- operation button, the capillary of 3- lower limb and each organ, 4- cardinal vein blood vessel, 5- are right
Ventricle, 6- one-way conduction valve, 61- diversion pipe, 62- valve casing, 63- flap, 64- spring, 65- fixing seat, 66- pin shaft, 67- set
Pipe, 7- pulmonary arterial vascular, 8- lung capillaries, the atrium dextrum 9-, 10- triple valve, 11- upper limb and head capillary, 12- card
Son, 13- pulmonary vein blood vessel, the atrium sinistrum 14-, 15- left ventricle, 16- aorta vessel, 17- connecting tube, 18- peristaltic pump.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model
Limitation instructs made any changes and modifications based on the utility model, belongs to the protection scope of the utility model.
As shown in Figure 1, the utility model includes model attached frame 1, operation button 2, atrium sinistrum are provided in model attached frame 1
14, left ventricle 15, atrium dextrum 9, right ventricle 5, aorta vessel 16, cardinal vein blood vessel 4, pulmonary arterial vascular 7, pulmonary vein blood vessel
13, the capillary 3 of lung capillaries 8, upper limb and head capillary 11 and lower limb and each organ, in which: left ventricle 15
Peristaltic pump 18 is provided between aorta vessel 16, the import of peristaltic pump 18 connects left ventricle 15, outlet by connecting tube 17
Connect aorta vessel 16, between atrium sinistrum 14 and left ventricle 15, between atrium dextrum 9 and right ventricle 5, aorta vessel 16 go out
One-way conduction valve 6 is provided between mouth and right ventricle 5 and pulmonary arterial vascular 7；Aorta vessel 16 is connected by triple valve 10
Two branched pipes are connect, each branched pipe passes through triple valve 10 respectively and connects upper limb and head capillary 11 and lower limb and each device
The capillary 3 of official；Pulmonary arterial vascular 7 is connected by pulmonary vein blood vessel 13 again after connecting lung capillaries 8 by triple valve 10
Atrium sinistrum 14.
As Figure 2-3, one-way conduction valve 6 includes valve casing 62, diversion pipe 61, flap 63, spring 64, pin shaft 66 and fixes
Seat 65, the middle and upper part of valve casing 62 is arranged in diversion pipe 61, and 61 upper end of diversion pipe is connect with inlet, and the lower end opening of valve casing 62 is simultaneously
It is connect with liquid outlet, the side of valve casing 62 is arranged in fixing seat 65, and pin shaft 66 is installed on the both side plate of fixing seat 65, flap 63
The lower end of diversion pipe 61 is set, and the side of flap 63 is mounted on pin shaft 66 by casing 67, and spring 64 is arranged in fixing seat
On 65 bottom plate, the upper end of spring 64 is connect with the bottom surface of flap 63.
Spring 64 uses volute spring, and volute spring has fixing-stable, the feature of service life length.
Arteries, vein blood vessel and capillary are fixed in model attached frame 1 with clamp 12.
Atrium sinistrum 14, left ventricle 15, atrium dextrum 9, right ventricle 5, aorta vessel 16, cardinal vein blood vessel in the utility model
4, pulmonary arterial vascular 7, pulmonary vein blood vessel 13, lung capillaries 8, upper limb and head capillary 11 and lower limb and each organ
Capillary 3 is all made of clear PVC material and is made, and simulation blood is injected atrium sinistrum 14, after starting peristaltic pump 18, in peristaltic pump
Under 18 suction, the pressure of left ventricle 15 is made to be less than the pressure of atrium sinistrum 14, unidirectionally leading between atrium sinistrum 14 and left ventricle 15
The flap 63 of port valve 6 is opened, and simulation blood flows into left ventricle 15 from atrium sinistrum 14, and blood constantly enters left ventricle 15 and passes through again
Peristaltic pump 18 be pressed into aorta vessel 16, force the flap 63 of the one-way conduction valve 6 on aorta vessel 16 to be opened, blood according to
It is secondary to be flowed by capillary 3, the cardinal vein blood vessel 4 of aorta vessel 16, upper limb and head capillary 11, lower limb and each organ
Enter atrium dextrum 9, the flap 63 of the one-way conduction valve 6 between atrium dextrum 9 and right ventricle 5 forced to be opened, blood from atrium dextrum 9 into
Enter right ventricle 5, as blood constantly pours in, forces the flap 63 of the one-way conduction valve 6 between right ventricle 5 and pulmonary arterial vascular 7
It being opened, blood enters lung capillaries 8 from pulmonary arterial vascular 7, and last transpulmonary vein blood vessel 13 flow back into atrium sinistrum 14, from
And complete a blood circulation process.In whole process, blood can be made by turning off or on the triple valve 10 of each link
Circulation is completed stage by stage, and student is allowed sufficiently to remember each blood circulation process and each Organ naming for participating in circulation in the process,
Convenient for the explanation of teacher, it is easy to the understanding of student.
Claims (4)
1. a kind of blood-circulation model of dynamic demonstration heart film valve opening and closing, including model attached frame (1), model attached frame are set on (1)
Be equipped with operation button (2), atrium sinistrum (14), left ventricle (15), atrium dextrum (9), right ventricle (5), aorta vessel (16), master it is quiet
Arteries and veins blood vessel (4), pulmonary arterial vascular (7), pulmonary vein blood vessel (13), lung capillaries (8), upper limb and head capillary (11)
With the capillary (3) of lower limb and each organ, it is characterised in that: be provided between left ventricle (15) and aorta vessel (16) compacted
Dynamic pump (18), the import of peristaltic pump (18) export connection aorta vessel (16) by connecting tube (17) connection left ventricle (15),
Between atrium sinistrum (14) and left ventricle (15), between atrium dextrum (9) and right ventricle (5), the outlet of aorta vessel (16) and
One-way conduction valve (6) are provided between right ventricle (5) and pulmonary arterial vascular (7)；Aorta vessel (16) passes through triple valve
(10) connect two branched pipes, each branched pipe pass through respectively triple valve (10) connection upper limb and head capillary (11) and
The capillary (3) of lower limb and each organ；Pulmonary arterial vascular (7) by triple valve (10) connection lung capillaries (8) after again
Atrium sinistrum (14) are connected by pulmonary vein blood vessel (13).
2. a kind of blood-circulation model of dynamic demonstration heart film valve opening and closing according to claim 1, it is characterised in that: single
Include valve casing (62), diversion pipe (61), flap (63), spring (64), pin shaft (66) and fixing seat (65) to conducting valve (6), leads
Flow tube (61) is arranged in the middle and upper part of valve casing (62), and diversion pipe (61) upper end is connect with inlet, and the lower end of valve casing (62) is open
And connect with liquid outlet, fixing seat (65) is arranged in the side of valve casing (62), and pin shaft (66) is installed on the two sides of fixing seat (65)
On plate, flap (63) setting is mounted on pin shaft (66) by casing (67) in the lower end of diversion pipe (61), the side of flap (63)
On, spring (64) is arranged on the bottom plate of fixing seat (65), and the upper end of spring (64) is connect with the bottom surface of flap (63).
3. a kind of blood-circulation model of dynamic demonstration heart film valve opening and closing according to claim 2, it is characterised in that: bullet
Spring (64) uses volute spring.
4. a kind of blood-circulation model of dynamic demonstration heart film valve opening and closing according to claim 1, it is characterised in that: each
Arteries, vein blood vessel and capillary are fixed on model attached frame (1) with clamp (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158847.6U CN208422227U (en) | 2018-01-30 | 2018-01-30 | A kind of blood-circulation model of dynamic demonstration heart film valve opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820158847.6U CN208422227U (en) | 2018-01-30 | 2018-01-30 | A kind of blood-circulation model of dynamic demonstration heart film valve opening and closing |
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| Publication Number | Publication Date |
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| CN208422227U true CN208422227U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820158847.6U Active CN208422227U (en) | 2018-01-30 | 2018-01-30 | A kind of blood-circulation model of dynamic demonstration heart film valve opening and closing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081128A (en) * | 2020-01-09 | 2020-04-28 | 王新虎 | Heart blood supply circulation model and teaching method |
| WO2023193290A1 (en) * | 2022-04-08 | 2023-10-12 | 胡冠彤 | Medical imaging system and method for in-vitro heart simulator |
-
2018
- 2018-01-30 CN CN201820158847.6U patent/CN208422227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081128A (en) * | 2020-01-09 | 2020-04-28 | 王新虎 | Heart blood supply circulation model and teaching method |
| WO2023193290A1 (en) * | 2022-04-08 | 2023-10-12 | 胡冠彤 | Medical imaging system and method for in-vitro heart simulator |
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