CN113012543A - Dynamic demonstration device for arterial blood pressure measurement principle - Google Patents
Dynamic demonstration device for arterial blood pressure measurement principle Download PDFInfo
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- CN113012543A CN113012543A CN201911316197.9A CN201911316197A CN113012543A CN 113012543 A CN113012543 A CN 113012543A CN 201911316197 A CN201911316197 A CN 201911316197A CN 113012543 A CN113012543 A CN 113012543A
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- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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Abstract
The invention discloses a dynamic demonstration device for an arterial blood pressure measurement principle, which comprises a human body model at least provided with a chest cavity and an upper limb, a table sphygmomanometer, a medical stethoscope, a pressure pump, a container A, a container B, a power supply device and a programmable controller, wherein a first simulated blood vessel connected with the container A is arranged at a water inlet of the pressure pump, a second simulated blood vessel is arranged at a water outlet of the pressure pump, and an electromagnetic flow valve is arranged on the first simulated blood vessel; the other end of the second simulated blood vessel is connected with a simulated branch radial artery blood vessel and a simulated ulnar artery blood vessel, and the other ends of the simulated branch radial artery blood vessel and the simulated ulnar artery blood vessel are converged with a pipeline and communicated with the container B. The design can visually help learners to understand the formation and the influence factors of the blood pressure by arranging the simulation model, and meanwhile, the design has strong operability, can allow learners to carry out simulation operation and is beneficial to improving the teaching effect.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a dynamic demonstration device for an arterial blood pressure measurement principle.
Background
Blood pressure measurement is one of the important subjects in nursing operation, the blood pressure of many patients in a ward has different degrees of problems, the change of the blood pressure needs to be constantly observed even if a lot of medicines are used, and accurate measurement data can be obtained only by mastering a correct blood pressure measurement operation method.
Conventionally, the blood pressure measurement principle teaching has taught the formation of blood pressure and the occurrence and disappearance of korotkoff sounds in brachial arteries as a judgment basis, and although the teaching can be demonstrated through drawing or animation in the teaching process, a beginner can only view the teaching and can not perform actual operation demonstration, so that the teaching effect is not obvious.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a dynamic demonstration device for an arterial blood pressure measurement principle, which solves the problem of poor teaching operability of the existing blood pressure measurement principle in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an arterial blood pressure measurement principle dynamic demonstration device, which comprises a human body model at least provided with a chest cavity and an upper limb, a desk type sphygmomanometer, a medical stethoscope, a pressure pump, a container A, a container B, a power supply device and a programmable controller, wherein the pressure pump is arranged in the human body model, a water inlet of the pressure pump is provided with a first simulated blood vessel connected with the container A, a water outlet of the pressure pump is provided with a second simulated blood vessel, and the first simulated blood vessel is provided with an electromagnetic flow valve; the other end of the second simulated blood vessel is connected with a simulated branch radial artery blood vessel and a simulated ulnar artery blood vessel, and the other ends of the simulated branch radial artery blood vessel and the simulated ulnar artery blood vessel are converged with a pipeline and communicated with the container B; manikin, container A, container B, first emulation blood vessel, second emulation blood vessel, emulation branch radial artery blood vessel, emulation ulnar artery blood vessel and desk-top sphygmomanometer's arm sleeve is transparent material, container A and all be equipped with emulation blood in the container B, force pump, electromagnetic flow valve, programmable controller with power supply unit connects, programmable controller with force pump, electromagnetic flow valve are connected.
Preferably, a liquid level sensor and an audible and visual alarm are arranged in the container A and the container B, and the liquid level sensor and the audible and visual alarm are connected with the editable controller.
Preferably, the container a is provided with an opening, the container B is a sealed container and is provided with an electromagnetic pressure regulating valve, and the electromagnetic pressure regulating valve is connected with the editable controller.
The invention has the beneficial effects that: the design can visually help learners to understand the formation and the influence factors of the blood pressure by arranging the simulation model, and meanwhile, the design has strong operability, can allow learners to carry out simulation operation and is beneficial to improving the teaching effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram (a transparent shell is illustrated) of a device for demonstrating the dynamic behavior of the arterial blood pressure measurement principle according to an embodiment of the present invention.
Description of reference numerals:
1-manikin, 2-desk sphygmomanometer, 3-medical stethoscope, 4-pressure pump, 5-container A, 6-container
B, 7-a power supply device, 8-a programmable controller, 9-an electromagnetic flow valve, 10-a simulated branch radial artery blood vessel, 11-a simulated ulnar artery blood vessel and 12-an electromagnetic pressure regulating valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a dynamic demonstration device for the principle of arterial blood pressure measurement comprises a manikin 1 at least having a chest cavity and an upper limb, a desktop sphygmomanometer 2, a medical stethoscope 3, a pressure pump 4, a container a5, a container B6, a power supply unit 7 and a programmable controller 8, wherein the pressure pump 4 is arranged in the manikin 1, a first simulated blood vessel connected with the container a5 is arranged at a water inlet of the pressure pump, a second simulated blood vessel is arranged at a water outlet of the pressure pump, and an electromagnetic flow valve 9 is arranged on the first simulated blood vessel; the other end of the second simulated blood vessel is connected with a simulated branch radial artery blood vessel 10 and a simulated ulnar artery blood vessel 11, and the other ends of the simulated branch radial artery blood vessel 10 and the simulated ulnar artery blood vessel 11 are converged and communicated with a pipeline and a container B6; the human body model 1, the container A5, the container B6, the first simulated blood vessel, the second simulated blood vessel, the simulated branch radial artery blood vessel 10, the simulated ulnar artery blood vessel 11 and arm sleeves of the desk type sphygmomanometer 2 are all made of transparent materials, simulated blood is arranged in the container A5 and the container B6, the flowing condition of the light difference simulated blood of a learner is facilitated, the pressure pump 4, the electromagnetic flow valve 9 and the programmable controller 8 are connected with the power supply device 7, the programmable controller 8 is connected with the pressure pump 4 and the electromagnetic flow valve 9, the pressure of the simulated blood in a pipeline can be changed by presetting parameters of the pressure pump 4 and the electromagnetic flow valve 9, and the learner can feel factors influencing the blood pressure.
Further, in order to improve the automation degree of the whole set of device, a liquid level sensor and an audible and visual alarm are arranged in the container A5 and the container B6, the liquid level sensor and the audible and visual alarm are connected with the editable controller 8, and when the liquid level sensor detects that the liquid levels in the container A5 and the container B6 are lower than preset values, the programmable controller 8 controls the audible and visual alarm device to give a prompt to remind that simulated blood is added.
Furthermore, the container A5 is provided with an opening, the container B6 is a sealed container and is provided with an electromagnetic pressure regulating valve 12, the electromagnetic pressure regulating valve 12 is connected with the editable controller 8, and the pressure in the container B6 is changed by regulating the air volume in the container B6, so that learners can further feel factors influencing the blood pressure.
When the pressure measuring device is used, the alarm liquid levels of the container A5 and the container B6 and the opening and closing degree of the electromagnetic pressure regulating valve 9 are preset through the programmable controller 8, then the transparent arm sleeve is tied to the elbow joint of the manikin 1, the receiver of the stethoscope 3 is placed in the transparent arm sleeve, then the pressure pump 4 is started, at the moment, the pressure pump 4 pumps simulated blood into the container B after the simulated blood passes through the container A5, the first simulated blood vessel, the second simulated blood vessel, the simulated branch radial artery blood vessel 10 and the simulated ulnar artery blood vessel 11, and then the conventional measuring method is used for measuring blood pressure; different flow and pressure can be set through the programmable controller 8 to make the learner feel the influencing factors of the blood pressure.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. A dynamic demonstration device for an arterial blood pressure measurement principle is characterized by comprising a human body model at least provided with a chest cavity and an upper limb, a desk sphygmomanometer, a medical stethoscope, a pressure pump, a container A, a container B, a power supply device and a programmable controller, wherein the pressure pump is arranged in the human body model, a first simulated blood vessel connected with the container A is arranged at a water inlet of the pressure pump, a second simulated blood vessel is arranged at a water outlet of the pressure pump, and an electromagnetic flow valve is arranged on the first simulated blood vessel; the other end of the second simulated blood vessel is connected with a simulated branch radial artery blood vessel and a simulated ulnar artery blood vessel, and the other ends of the simulated branch radial artery blood vessel and the simulated ulnar artery blood vessel are converged with a pipeline and communicated with the container B; manikin, container A, container B, first emulation blood vessel, second emulation blood vessel, emulation branch radial artery blood vessel, emulation ulnar artery blood vessel and desk-top sphygmomanometer's arm sleeve is transparent material, container A and all be equipped with emulation blood in the container B, force pump, electromagnetic flow valve, programmable controller with power supply unit connects, programmable controller with force pump, electromagnetic flow valve are connected.
2. The device for demonstrating the dynamic behavior of the arterial blood pressure measurement principle as claimed in claim 1, wherein a liquid level sensor and an audible and visual alarm are disposed in each of said container a and said container B, and said liquid level sensor and said audible and visual alarm are connected to said editable controller.
3. The device for demonstrating the dynamic behavior of the arterial blood pressure measuring principle according to any of claims 1 to 2, wherein said container a is provided with an opening, said container B is a sealed container and is provided with an electromagnetic pressure regulating valve, said electromagnetic pressure regulating valve is connected with said editable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316197.9A CN113012543A (en) | 2019-12-19 | 2019-12-19 | Dynamic demonstration device for arterial blood pressure measurement principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316197.9A CN113012543A (en) | 2019-12-19 | 2019-12-19 | Dynamic demonstration device for arterial blood pressure measurement principle |
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| CN113012543A true CN113012543A (en) | 2021-06-22 |
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| CN201911316197.9A Pending CN113012543A (en) | 2019-12-19 | 2019-12-19 | Dynamic demonstration device for arterial blood pressure measurement principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116758806A (en) * | 2023-08-18 | 2023-09-15 | 首都医科大学附属北京天坛医院 | Intravascular stent external simulation device |
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| US20040101814A1 (en) * | 2002-11-21 | 2004-05-27 | Morris Richard Walter | Patient simulator manikin and system |
| JP2007155897A (en) * | 2005-12-01 | 2007-06-21 | Hiroshima Univ | Training device for extracorporeal circulation device |
| CN201489717U (en) * | 2009-04-30 | 2010-05-26 | 北京医模科技有限公司 | Arm model for blood pressure measuring |
| CN203838938U (en) * | 2014-02-28 | 2014-09-17 | 苏州大学 | Blood pressure controlling means for heart blood circulation experiments |
| CN204516216U (en) * | 2015-02-15 | 2015-07-29 | 上海市杨浦区中心医院 | Radial artery puncturing exercise model |
| CN206516216U (en) * | 2016-10-25 | 2017-09-22 | 宁波创导三维医疗科技有限公司 | A kind of use vascular pattern simulates the device of blood circulation of human body |
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2019
- 2019-12-19 CN CN201911316197.9A patent/CN113012543A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040101814A1 (en) * | 2002-11-21 | 2004-05-27 | Morris Richard Walter | Patient simulator manikin and system |
| JP2007155897A (en) * | 2005-12-01 | 2007-06-21 | Hiroshima Univ | Training device for extracorporeal circulation device |
| CN201489717U (en) * | 2009-04-30 | 2010-05-26 | 北京医模科技有限公司 | Arm model for blood pressure measuring |
| CN203838938U (en) * | 2014-02-28 | 2014-09-17 | 苏州大学 | Blood pressure controlling means for heart blood circulation experiments |
| CN204516216U (en) * | 2015-02-15 | 2015-07-29 | 上海市杨浦区中心医院 | Radial artery puncturing exercise model |
| CN206516216U (en) * | 2016-10-25 | 2017-09-22 | 宁波创导三维医疗科技有限公司 | A kind of use vascular pattern simulates the device of blood circulation of human body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116758806A (en) * | 2023-08-18 | 2023-09-15 | 首都医科大学附属北京天坛医院 | Intravascular stent external simulation device |
| CN116758806B (en) * | 2023-08-18 | 2023-11-24 | 首都医科大学附属北京天坛医院 | Intravascular stent external simulation device |
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Application publication date: 20210622 |