CN204904688U - Heart blood circulation model - Google Patents
Heart blood circulation model Download PDFInfo
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- CN204904688U CN204904688U CN201520574879.0U CN201520574879U CN204904688U CN 204904688 U CN204904688 U CN 204904688U CN 201520574879 U CN201520574879 U CN 201520574879U CN 204904688 U CN204904688 U CN 204904688U
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- heart
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- blood pressure
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- 230000017531 blood circulation Effects 0.000 title claims abstract description 30
- 230000036772 blood pressure Effects 0.000 claims abstract description 44
- 238000004088 simulation Methods 0.000 claims abstract description 36
- 210000004369 blood Anatomy 0.000 claims abstract description 32
- 239000008280 blood Substances 0.000 claims abstract description 32
- 210000001367 artery Anatomy 0.000 claims abstract description 19
- 210000003462 vein Anatomy 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000001276 controlling effect Effects 0.000 claims description 11
- 230000036581 peripheral resistance Effects 0.000 claims description 9
- 210000003017 ductus arteriosus Anatomy 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 4
- 229920001875 Ebonite Polymers 0.000 abstract 3
- 210000000709 aorta Anatomy 0.000 abstract 2
- 206010003210 Arteriosclerosis Diseases 0.000 abstract 1
- 208000011775 arteriosclerosis disease Diseases 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 230000000747 cardiac effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 230000004872 arterial blood pressure Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 230000000004 hemodynamic effect Effects 0.000 description 2
- 210000005240 left ventricle Anatomy 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 210000005241 right ventricle Anatomy 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035487 diastolic blood pressure Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 230000004088 pulmonary circulation Effects 0.000 description 1
- 210000003102 pulmonary valve Anatomy 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 230000035485 pulse pressure Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000035488 systolic blood pressure Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000591 tricuspid valve Anatomy 0.000 description 1
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- Instructional Devices (AREA)
Abstract
The utility model discloses a heart blood circulation model, the simulation heart is arranged in inclosed system and is pressed the bottle, and blood pressure control device communicates with each other with system and presses the bottle, and the relaxation and the shrink of control simulation heart, the opening of simulation heart link to T type three-way pipe, the hard rubber tube that has one-way flap is connected respectively to two arms in the upper end of T type three-way pipe, and one of them arm represents the simulation artery, and the other arm represents the simulation vein, and the pipe of simulation artery is reconnected the Y type three-way pipe, hard rubber tube is connected to one of them arm, and another arm links the elasticity ball, the elasticity ball represents having elastic aorta, and the hard rubber tube represents the aorta of arteriosclerosis, and two pipings are in the same place the back, and its end links respectively in blood pressure transducer and glass burette, and the rubber tube that represents the vein links return heart blood volume bottle, accepts and comes from the blood of glass burette. The utility model discloses a blood circulation model lets the student study blood circulation under visual operatable condition, is favorable to going on of medical science teaching work.
Description
Technical field
The utility model relates to a kind of blood-circulation model, particularly relates to a kind of heart blood circulation system model.
Background technology
The heart blood circulation system is made up of heart and blood vessel, and the pacing items that blood pressure is formed will have enough blood engorgement in airtight cardiovascular system, and cardiac ejection and peripheral resistance are two Fundamentals that blood pressure is formed.Therefore every factor affecting cardiac ejection, peripheral resistance and blood engorgement, all can affect blood pressure.Cardiac output (product of stroke output and heart rate) is depended in the impact of cardiac ejection on blood pressure; Peripheral resistance is when viscosity of blood is constant, main relevant with resistance vessel bore; Large artery elasticity can cushion blood pressure in addition.
Normal human blood pumps from left ventricle, and arrive whole body capillary through sustainer and branch thereof, through gas exchanges, blood becomes venous blood from arterial blood, gets back to atrium dextrum through vein at different levels, and secondary is body circulation; Blood gets back to right ventricle by tricuspid valve, and blood pump is arrived alveolar capillary to pulmonary artery and branch thereof by pulmonary valve by right ventricle, and through gas exchanges, blood becomes arterial blood from venous blood, and import atrium sinistrum through pulmonary vein, this is pulmonary circulation; Blood gets back to left ventricle through bicuspid valve, then repeats to start above blood circulation, and in whole process, blood flows all the time toward the direction.
At medical domain, comprise in the course teaching of each specialties such as clinical, nursing, all need student to understand cardiac anatomy, grasp normal blood circulation process, circulation of disintegrating, and arterial blood and venous blood can be distinguished.In teaching, rely on merely written explanation or in conjunction with planimetric map explanation, still have a lot of student can not well understand whole process, this is a difficult point in imparting knowledge to students.By the blood-circulation model of this patent, allow student in visual exercisable situation, analogue body circulates, and it is just very necessary to distinguish arterial blood and venous blood.
This experiment simulates arterial pressure by artificial means and is formed and influence factor.Utilize circulation model can control some factor constant, and only change wherein 1-2 kind factor, thus observe various factors to the impact of blood pressure.
Utility model content
The utility model object is: the technical scheme providing a kind of heart blood circulation model.
The technical solution of the utility model is: a kind of heart blood circulation model, comprises simulation heart, superzapping bottle, returned blood volume bottle, System of organism signal, blood pressure transducer, T-shaped three-way pipe, Y-shaped three-way pipe, controlling of blood pressure device, simulation artery, simulation vein, elastic ball, unidirectional valve, first screw clamp, second screw clamp, described simulation heart is placed in airtight superzapping bottle, controlling of blood pressure device communicates with superzapping bottle, the diastole of control simulation heart and contraction, the opening of simulation heart is linked to T-shaped three-way pipe, the upper end two-arm of described T-shaped three-way pipe connects the vulcanite pipe with unidirectional valve respectively, a wherein arm representative simulation artery, another arm representative simulation vein, the pipe of simulation artery connects described Y-shaped three-way pipe again, wherein an arm connects vulcanite pipe, another arm connects elastic ball, described elastic ball representative has flexible main artery, the arteriosclerotic main artery of vulcanite pipe belt table, after two manifolds gather together, its end is connected in blood pressure transducer and glass dropper respectively, the proofed sleeve representing vein connects described returned blood volume bottle, accept the blood from described glass dropper, first screw clamp can regulate ductus arteriosus wall elasticity, second screw clamp can regulate peripheral resistance.
Preferably, described simulation heart is a balloon.
Preferably, the signal of described blood pressure transducer input MedLab System of organism signal.
Preferably, described controlling of blood pressure device is Spirophore.
Preferably, described first screw clamp and the second screw clamp are by regulating caliber size adjustment circuit pressure.
Preferably, described returned blood volume bottle is an infusion bottle.
The utility model has the advantages that:
1, this model simulates arterial pressure formation and influence factor thereof by artificial means, is conducive to sanguimotor research directly perceived, for related scientific research lays the foundation.
2, allow student study blood circulation in visual exercisable situation, be conducive to the carrying out of medical teaching work.
3, model internal ratio simulates blood circulation of human body and hemodynamics variation more really, thus lays the foundation for clinical.
4, reduce costs, be beneficial to experiment and carry out.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the schematic diagram of blood-circulation model described in the utility model.
Embodiment
Embodiment: the utility model discloses a kind of heart blood circulation model, comprises simulation heart 1, superzapping bottle 2, returned blood volume bottle 3, System of organism signal 4, blood pressure transducer 5, T-shaped three-way pipe 6, Y-shaped three-way pipe 12, controlling of blood pressure device 7, simulation artery 8, simulation vein 9, elastic ball 10, unidirectional valve 11, first screw clamp 16, second screw clamp 17, described simulation heart 1 is placed in airtight superzapping bottle 2, controlling of blood pressure device 7 communicates with superzapping bottle 2, the expansion of control simulation heart 1 and contracting of relaxing, the opening of simulation heart 1 is linked to T-shaped three-way pipe 6, the upper end two-arm of described T-shaped three-way pipe 6 connects the vulcanite pipe with unidirectional valve 11 respectively, a wherein arm representative simulation artery 8, another arm representative simulation vein 9, the pipe of simulation artery connects a Y-shaped three-way pipe 12 again, wherein an arm connects vulcanite pipe 13, another arm connects elastic ball 10, described elastic ball 10 representative has flexible main artery, after two manifolds gather together, its end is connected in blood pressure transducer 5 and glass dropper 15 respectively, the proofed sleeve representing vein is linked back painstaking effort measuring bottle 3, accept the blood from described glass dropper 15, described blood pressure transducer 5 inputs the signal of described System of organism signal 4.First screw clamp 16 can regulate ductus arteriosus wall elasticity, and the second screw clamp 17 can regulate peripheral resistance.
In order to reduce costs and can reach requirement of experiment, described simulation heart 1 is a balloon.
Preferably, described blood pressure transducer 5 inputs the signal of MedLab System of organism signal 4.
Preferably, described controlling of blood pressure device 7 is Spirophore.
Preferably, described first screw clamp 16, second screw clamp 17 is by regulating caliber size adjustment circuit pressure.
Preferably, described returned blood volume bottle 3 is an infusion bottle.
Described blood pressure transducer input MedLab System of organism signal.Be equivalent to a set of pen recorder of blood pressure, it can be transformed into electric energy the function of blood pressure, namely the change records of blood pressure is got off, then by computer editing's print result.
System of organism signal is the feature according to electro physiology experiment, and the advantage of traditional instrument combined and designed system with the powerful processing capacity of computing machine, MedLab is one of them system.Its collection signal amplification, data acquisition, display, storage, process and output of one, it is by hardware and software two large divisions group
Hardware components, mainly complete various bioelectrical signals (as electrocardio, myoelectricity, brain electricity etc.) and the conditioning of non-electrical biological signals (as blood pressure, tension force, breathing etc.), amplification, and and then to signal carry out mould/number (A/D) conversion, make it to enter computing machine.
Software section, if MedLab software divides with the function completed, mainly completes the operation of following three broad aspect.
1, file operation, the editor of data arranges, the adjustment of display style.
2, the output of DATA REASONING, process and result chart.
3, the various parameters of MedLab hardware are regulated in real time, with the optimum condition making hardware can be in work.
In use, the function of menu or button should be known, go on demand to call them from these three aspects.
After model equipment, first throughput (being equivalent to regulate Pulse pressure) and frequency (heart rate) i.e. cardiac output, peripheral resistance and the ductus arteriosus wall elasticity of Spirophore is debugged, i.e. adjustable screw folder 16,17, blood pressure is made to remain on the level of 14.6/10.6kpa (110/80mmHg) left and right, plant in this, as normal control, then start experiment.
Utilize the experimental procedure of blood-circulation model described in the utility model
1. open heart blood circulation experiment controlling of blood pressure device, trace one section of normalized curve, observe systolic pressure and diastolic pressure numerical value.
2. regulate the throughput of heart blood circulation experiment controlling of blood pressure device, change cardiac stroke volume, observe the change of blood pressure.
3. after recovering normal output, screw the first screw clamp 16 of elastic ball, to increase the elastic resistance of artery, represent artery sclerosis, observe the change of blood pressure, then loosen the first screw clamp 16, blood pressure is made to return to normal level, continue again to loosen the first screw clamp 16, to subtract arteriolar elastic resistance, observe the change of blood pressure.
4. screw the first screw clamp 16, make blood pressure return to normal level, loosen the second screw clamp 17 of resistance vessel, to reduce peripheral resistance, observe blood pressure change, screw the first screw clamp 16, blood pressure is returned to normally.Continue to loosen the second screw clamp 17, increase peripheral resistance, observe blood pressure change.
5. improve or reduce the position of returned blood volume bottle 3, in order to increase or to reduce returned blood volume, observe blood pressure change.
Prove through experiment, blood-circulation model disclosed in the utility model can reach requirement of experiment, reduces cost, and this model simulates arterial pressure by artificial means and formed and influence factor, be conducive to sanguimotor research directly perceived, for related scientific research lays the foundation.This model allows student study blood circulation in visual exercisable situation, is conducive to the carrying out of medical teaching work.Model internal ratio simulates blood circulation of human body and hemodynamics variation more really, thus lays the foundation for clinical practice.
The utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection domain of the present utility model.
Claims (6)
1. a heart blood circulation model, comprises simulation heart, superzapping bottle, returned blood volume bottle, System of organism signal, blood pressure transducer, T-shaped three-way pipe, Y-shaped three-way pipe, controlling of blood pressure device, simulation artery, simulation vein, elastic ball, unidirectional valve, first screw clamp, second screw clamp, described simulation heart is placed in airtight superzapping bottle, controlling of blood pressure device communicates with superzapping bottle, the diastole of control simulation heart and contraction, the opening of simulation heart is linked to T-shaped three-way pipe, the upper end two-arm of described T-shaped three-way pipe connects the vulcanite pipe with unidirectional valve respectively, a wherein arm representative simulation artery, another arm representative simulation vein, the pipe of simulation artery connects described Y-shaped three-way pipe again, wherein an arm connects vulcanite pipe, another arm connects elastic ball, described elastic ball representative has flexible main artery, the arteriosclerotic main artery of vulcanite pipe belt table, after two manifolds gather together, its end is connected in blood pressure transducer and glass dropper respectively, the proofed sleeve representing vein connects described returned blood volume bottle, accept the blood from described glass dropper, first screw clamp can regulate ductus arteriosus wall elasticity, second screw clamp can regulate peripheral resistance.
2. heart blood circulation model according to claim 1, described simulation heart is a balloon.
3. heart blood circulation model according to claim 1, the signal of described blood pressure transducer input MedLab System of organism signal.
4. heart blood circulation model according to claim 1, described controlling of blood pressure device is Spirophore.
5. heart blood circulation model according to claim 1, described first screw clamp and the second screw clamp are by regulating caliber size adjustment circuit pressure.
6. heart blood circulation model according to claim 1, described returned blood volume bottle is an infusion bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574879.0U CN204904688U (en) | 2015-08-04 | 2015-08-04 | Heart blood circulation model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574879.0U CN204904688U (en) | 2015-08-04 | 2015-08-04 | Heart blood circulation model |
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| CN204904688U true CN204904688U (en) | 2015-12-23 |
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| CN201520574879.0U Expired - Fee Related CN204904688U (en) | 2015-08-04 | 2015-08-04 | Heart blood circulation model |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679166A (en) * | 2016-03-31 | 2016-06-15 | 山东大学齐鲁医院 | In-vitro experimental model used for observing venous malformation filling state and experimental method |
| CN105976685A (en) * | 2016-07-15 | 2016-09-28 | 陕西科技大学 | Device for simulating heart power |
| CN106601104A (en) * | 2017-02-28 | 2017-04-26 | 上海嘉奕医学科技有限公司 | Traumatic hemorrhage hemostasis model adopting air pressure sensor and usage method thereof |
| CN107468230A (en) * | 2017-08-02 | 2017-12-15 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
| CN110603575A (en) * | 2016-12-31 | 2019-12-20 | D·小托尔曼 理查德 | Cardiac simulation system for medical service or diagnostic machine |
| CN111081128A (en) * | 2020-01-09 | 2020-04-28 | 王新虎 | Heart blood supply circulation model and teaching method |
| CN113140145A (en) * | 2021-04-24 | 2021-07-20 | 首都医科大学宣武医院 | Blood circulation simulation device |
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
| CN113409667A (en) * | 2021-06-21 | 2021-09-17 | 中国人民解放军陆军军医大学 | Device for simulating aortic blood spraying |
-
2015
- 2015-08-04 CN CN201520574879.0U patent/CN204904688U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679166A (en) * | 2016-03-31 | 2016-06-15 | 山东大学齐鲁医院 | In-vitro experimental model used for observing venous malformation filling state and experimental method |
| CN105679166B (en) * | 2016-03-31 | 2018-05-04 | 山东大学齐鲁医院 | In vitro models and experimental method available for observation venous malformation expanded state |
| CN105976685A (en) * | 2016-07-15 | 2016-09-28 | 陕西科技大学 | Device for simulating heart power |
| CN110603575A (en) * | 2016-12-31 | 2019-12-20 | D·小托尔曼 理查德 | Cardiac simulation system for medical service or diagnostic machine |
| CN106601104A (en) * | 2017-02-28 | 2017-04-26 | 上海嘉奕医学科技有限公司 | Traumatic hemorrhage hemostasis model adopting air pressure sensor and usage method thereof |
| CN106601104B (en) * | 2017-02-28 | 2022-09-30 | 上海嘉奕医学科技有限公司 | Wound bleeding hemostasis model adopting air pressure sensor and using method thereof |
| CN107468230A (en) * | 2017-08-02 | 2017-12-15 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
| CN107468230B (en) * | 2017-08-02 | 2019-11-29 | 东北大学 | A kind of body circulation model and its method for detecting electronic sphygmomanometer |
| CN111081128A (en) * | 2020-01-09 | 2020-04-28 | 王新虎 | Heart blood supply circulation model and teaching method |
| CN113140145A (en) * | 2021-04-24 | 2021-07-20 | 首都医科大学宣武医院 | Blood circulation simulation device |
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
| CN113409667A (en) * | 2021-06-21 | 2021-09-17 | 中国人民解放军陆军军医大学 | Device for simulating aortic blood spraying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180804 |