CN111803042A - Hemodynamics parameter detection device and method - Google Patents
Hemodynamics parameter detection device and method Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 131
- 230000000004 hemodynamic effect Effects 0.000 title claims abstract description 78
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- 210000004072 lung Anatomy 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 9
- 210000005240 left ventricle Anatomy 0.000 claims description 4
- 210000005241 right ventricle Anatomy 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
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- 239000008280 blood Substances 0.000 description 8
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- 230000036541 health Effects 0.000 description 3
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- 238000005303 weighing Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 210000000748 cardiovascular system Anatomy 0.000 description 2
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- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient; User input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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Abstract
The application discloses hemodynamic parameter detection device and method, hemodynamic parameter detection device includes: the supporting piece is used for supporting a human body to be detected; the detection assembly comprises a first detection group and a second detection group, and the first detection group comprises a first detection electrode group and a second detection electrode group; the second detection group comprises a third detection electrode group and a fourth detection electrode group, the third detection electrode group comprises a first detection unit, a second detection unit, a third detection unit and a fourth detection unit, the first detection unit and the second detection unit are respectively connected with the left hand and the right hand of the human body to be detected, and the third detection unit and the fourth detection unit are respectively connected with the left foot and the right foot of the human body to be detected; the fourth detection electrode group is arranged close to the lung of the human body to be detected; a processor. Through the mode, the detection device is simple in structure and can be externally used for carrying out non-damage detection.
Description
Technical Field
The application relates to the technical field of medical detection, in particular to a hemodynamic parameter detection device and a method.
Background
The hemodynamics refers to the mechanics of blood flowing in a cardiovascular system, and organically combines the mechanics theory and method with the biological and medical theory and method, so as to research the mechanical characteristics of the blood and the blood vessels, analyze the flowing rule of the blood in the cardiovascular system, predict the influence of certain blood circulatory system diseases on the blood flowing characteristics and the blood vessel mechanical characteristics, and provide deeper and more scientific analysis and detection for the physiological characteristics and pathological phenomena of the blood circulatory system.
At present, as people pay more attention to the health of themselves and parents, many families can buy some medical equipment by themselves and prevent some diseases. The hemodynamics detection device which can detect more accurately is generally larger, and has a good effect which is difficult to achieve without the assistance of medical staff.
Disclosure of Invention
The technical problem that this application mainly solved provides a hemodynamic parameter detection device and method, can detect the user many times in real time, and then improves the accuracy that detects.
In order to solve the technical problem, the application adopts a technical scheme that: provided is a hemodynamic parameter detection device, including:
the supporting piece is used for supporting a human body to be detected;
the detection assembly is connected with the support piece and comprises a first detection group and a second detection group, the first detection group comprises a first detection electrode group and a second detection electrode group, the first detection electrode group is arranged close to the position of the left ventricle of the human body to be detected, and the second detection electrode group is arranged close to the position of the right ventricle of the human body to be detected;
the second detection group comprises a third detection electrode group and a fourth detection electrode group, the third detection electrode group comprises a first detection unit, a second detection unit, a third detection unit and a fourth detection unit, the first detection unit and the second detection unit are respectively connected with the left hand and the right hand of the human body to be detected, and the third detection unit and the fourth detection unit are respectively connected with the left foot and the right foot of the human body to be detected; the fourth detection electrode group is arranged close to the lung of the human body to be detected;
and the processor is connected with the supporting piece and the detection assembly and used for acquiring the hemodynamic parameters of the human body to be detected according to the human body impedance pulse wave measured by the detection assembly.
Furthermore, a weighing sensor connected with the processor is arranged on the supporting piece and used for acquiring the weight information of the human body to be detected.
Furthermore, a wireless communication module is further arranged on the supporting piece, and the wireless communication module is connected with the processor and used for transmitting the acquired hemodynamic parameters to the mobile terminal.
Further, the wireless communication module is a WiFi module or a bluetooth module.
Further, the device also comprises a storage module used for storing preset hemodynamic parameters of a human body to be detected; wherein,
the preset hemodynamic parameter may be a hemodynamic parameter of a human body to be detected in a critical state.
The early warning module comprises a comparison module and an alarm module, and the comparison module is used for comparing the detected hemodynamic parameters with the preset hemodynamic parameters; the early warning module is used for sending out early warning to the hemodynamic parameter information exceeding the threshold value.
Further, the hemodynamics detection device further comprises a display module, wherein the display module is used for displaying the detected hemodynamics parameters of the human body to be detected.
Further, still include power module, power module with the support piece, and the detection component is connected.
In order to solve the above technical problem, another technical solution adopted by the present application is: provided is a method for detecting hemodynamic parameters, the method comprising:
acquiring human body impedance pulse waves through a detection module so as to obtain current hemodynamic parameters;
and comparing the hemodynamic parameters with preset hemodynamic parameters, and if the current hemodynamic parameters exceed a threshold value, sending an alarm by an early warning module.
Further, acquire human impedance pulse wave through detecting the module, and then obtain current hemodynamic parameter and include:
the processor extracts first pulse wave information, second pulse wave information, third pulse wave information, fourth pulse wave information and fifth pulse wave information through the human body impedance pulse waves, and the first pulse wave information, the second pulse wave information, the third pulse wave information, the fourth pulse wave information and the fifth pulse wave information respectively correspond to the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic, the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic and the lung-to-right ventricle pulse wave impedance of a human body to be detected;
and further obtaining the hemodynamic parameters of the human body to be detected according to the pulse impedance characteristics and a preset mapping relation.
The beneficial effect of this application is: different from the prior art, the detection assembly comprises a first detection group and a second detection group, the first detection group comprises a first detection electrode group and a second detection electrode group, and the first detection group and the second detection group are matched to obtain the manpower impedance pulse waves of all parts of the body of a human body to be detected; namely, the human body impedance pulse wave corresponding to the body circulation and the human body impedance pulse wave corresponding to the lung circulation, and then a plurality of groups of data are measured at one time so as to improve the accuracy of the detection data.
Drawings
Fig. 1 is a schematic structural diagram of a hemodynamic parameter measurement apparatus according to a first embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of the third detecting electrode set shown in FIG. 1;
FIG. 3 is a schematic structural view of the support member shown in FIG. 1;
fig. 4 is a flowchart of a method for detecting hemodynamic parameters of the present application.
The reference numerals are as follows:
10. a support member; 110. a weighing sensor; 120. a wireless communication module; 130. a storage module; 140. an early warning module; 1410. a comparison module; 1420. an alarm module; 150. a display module; 160. a power supply module;
20. a detection component; 210. a first detection group; 2110. a first detection electrode group; 2120. a second detection electrode group; 220. a second detection group; 2210. a third detection electrode group; 2211. a first detection unit; 2213. a second detection unit; 2215. a third detection unit; 2217. a fourth detection unit; 2220. a fourth detection electrode group;
30. a processor.
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.
Referring to fig. 1 to 4, an embodiment of the present application provides a hemodynamic parameter detection apparatus, including: a support member 10 for supporting a human body to be detected; the detecting assembly 20 is connected with the supporting member 10, the detecting assembly 20 includes a first detecting group 210 and a second detecting group 220, the first detecting group 210 includes a first detecting electrode group 2110 and a second detecting electrode group 2120, the first detecting electrode group 2110 is disposed near a left ventricle position of the human body to be detected, and the second detecting electrode group 2120 is disposed near a right ventricle position of the human body to be detected; the second detection group 220 comprises a third detection electrode group 2210 and a fourth detection electrode group 2220, the third detection electrode group 2210 comprises a first detection unit 2211, a second detection unit 2213, a third detection unit 2215 and a fourth detection unit 2217, the first detection unit 2211 and the second detection unit 2213 are respectively connected with the left hand and the right hand of the human body to be detected, and the third detection unit 2215 and the fourth detection unit 2217 are respectively connected with the left foot and the right foot of the human body to be detected; the fourth detection electrode group 2220 is disposed close to the lung of the human body to be detected; and the processor 30 is connected with the supporting member 10 and the detecting component 20, and is used for obtaining the hemodynamic parameters of the human body to be detected according to the human body impedance pulse wave measured by the detecting component 20. The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.
It can be understood that, in an embodiment of the present application, the supporting plate may be a supporting soft board on which a human body to be detected can lie for detection, the first detecting unit 2211, the second detecting unit 2213, the third detecting unit 2215 and the fourth detecting unit 2217 may be connected to the processor 30 through wires and are disposed on the supporting member 10, and during detection, four limbs, that is, the left hand, the right hand, the left foot and the right foot, of the human body to be detected abut against the first detecting unit 2211, the second detecting unit 2213, the third detecting unit 2215 and the fourth detecting unit 2217, respectively. The first detection electrode set 2120 is disposed proximate to the left ventricle position and the second detection electrode set is disposed proximate to the right ventricle position. And then the first human body impedance pulse wave of the user on the hemodynamic parameter measuring device can be obtained by detecting the human body biological impedance information through four limbs. The data measured by the first detecting electrode can be combined with the first detecting unit 2211, the second detecting unit 2213, the third detecting unit 2215 and the fourth detecting unit 2217 to obtain a second body impedance pulse wave of the blood on the circulation path of the body, and the data measured by the second detecting electrode can be combined with the data measured by the first detecting electrode to obtain a third body impedance pulse wave of the blood on the circulation path of the lung in the body. And then extracting pulse wave impedance characteristic information of the human body, and obtaining hemodynamic parameters of the human body, wherein the hemodynamic parameters can be as follows: the stroke output index, the cardiac output index, the pulmonary output index and the like, so that the hemodynamic parameters of the human body are comprehensively obtained, and the health index of the human body to be detected is further obtained.
The support member 10 is provided with a weighing sensor 110 connected to the processor 30 for acquiring the weight information of the human body to be detected. The user performs the detection every month or two months, and then the influence of the weight gain or reduction on the hemodynamic parameters can be simultaneously obtained, and the monitoring can be performed all the time to keep the health status.
The support 10 is further provided with a wireless communication module 120 connected to the processor 30 for transmitting the obtained hemodynamic parameters to the mobile terminal. In an embodiment of the application, the wireless communication module is a WiFi module or a bluetooth module. The WiFi module or the Bluetooth module can be in data transmission with the mobile terminal, and the mobile terminal can be a mobile phone, a tablet and the like.
The device also comprises a storage module 130, which is used for storing the preset hemodynamic parameters of the human body to be detected; the preset hemodynamic parameter may be a hemodynamic parameter of a human body to be detected in a critical state. The storage module 130 is configured to record hemodynamic parameter information measured each time, so as to obtain more comprehensive health index information.
The early warning module 140 is further included, the early warning module 140 includes a comparison module 1410 and an alarm module 1420, and the comparison module 1410 is configured to compare the detected hemodynamic parameter with a preset hemodynamic parameter; the early warning module 140 is configured to send out an early warning for hemodynamic parameter information exceeding a threshold. A contrast parameter can be preset according to medical staff, and hemodynamic parameters are preset, and then if the measured data exceed the contrast parameter, early warning is carried out.
The hemodynamics detection system further comprises a display module 150, wherein the display module 150 is used for displaying the detected hemodynamics parameters of the human body to be detected. The display module 150 can display the measured weight parameters of the human body to be detected and the detected hemodynamic parameters.
A power supply module 160 is further included, and the power supply module 160 is connected to the support 10 and the detection assembly 20.
The application also provides a method for detecting hemodynamic parameters, which comprises the following steps:
s110: acquiring human body impedance pulse waves through a detection module so as to obtain current hemodynamic parameters;
s120: and comparing the hemodynamic parameters with preset hemodynamic parameters, and if the current hemodynamic parameters exceed a threshold value, giving an alarm by the early warning module.
Acquire human impedance pulse wave through detecting the module, and then obtain current hemodynamic parameter and include:
the processor extracts first pulse wave information, second pulse wave information, third pulse wave information, fourth pulse wave information and fifth pulse wave information through the human body impedance pulse waves, and the first pulse wave information, the second pulse wave information, the third pulse wave information, the fourth pulse wave information and the fifth pulse wave information respectively correspond to the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic, the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic and the lung-to-right ventricle pulse wave impedance of a human body to be detected;
and further obtaining the hemodynamic parameters of the human body to be detected according to the pulse impedance characteristics and the preset mapping relation.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other components or elements inherent to such process, method, article, or apparatus.
It should be noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hemodynamic parameter detection device, comprising:
the supporting piece is used for supporting a human body to be detected;
the detection assembly is connected with the support piece and comprises a first detection group and a second detection group, the first detection group comprises a first detection electrode group and a second detection electrode group, the first detection electrode group is arranged close to the position of the left ventricle of the human body to be detected, and the second detection electrode group is arranged close to the position of the right ventricle of the human body to be detected;
the second detection group comprises a third detection electrode group and a fourth detection electrode group, the third detection electrode group comprises a first detection unit, a second detection unit, a third detection unit and a fourth detection unit, the first detection unit and the second detection unit are respectively connected with the left hand and the right hand of the human body to be detected, and the third detection unit and the fourth detection unit are respectively connected with the left foot and the right foot of the human body to be detected; the fourth detection electrode group is arranged close to the lung of the human body to be detected;
and the processor is connected with the supporting piece and the detection assembly and used for acquiring the hemodynamic parameters of the human body to be detected according to the human body impedance pulse wave measured by the detection assembly.
2. The hemodynamic parameter measurement device of claim 1, wherein a load cell connected to the processor is disposed on the support member for obtaining weight information of a person to be measured.
3. The hemodynamic parameter measurement device of claim 1, wherein a wireless communication module is further disposed on the support member, and the wireless communication module is connected to the processor and configured to transmit the obtained hemodynamic parameter to a mobile terminal.
4. The hemodynamic parameter detection device of claim 3, wherein the wireless communication module is a WiFi module or a Bluetooth module.
5. The hemodynamic parameter detection device of claim 1, further comprising a storage module for storing preset hemodynamic parameters of a subject to be detected; wherein,
the preset hemodynamic parameter may be a hemodynamic parameter of a human body to be detected in a critical state.
6. The hemodynamic parameter detection device of claim 5, further comprising an early warning module, wherein the early warning module comprises a comparison module and an alarm module, and the comparison module is configured to compare the detected hemodynamic parameter with the preset hemodynamic parameter; the early warning module is used for sending out early warning to the hemodynamic parameter information exceeding the threshold value.
7. The hemodynamic parameter detection device of claim 6, further comprising a display module configured to display the hemodynamic parameter detected of a human body to be detected.
8. The hemodynamic parameter detection device of claim 1, further comprising a power module coupled to the support member and the detection assembly.
9. A method for detecting hemodynamic parameters, comprising:
acquiring human body impedance pulse waves through a detection module so as to obtain current hemodynamic parameters;
and comparing the hemodynamic parameters with preset hemodynamic parameters, and if the current hemodynamic parameters exceed a threshold value, sending an alarm by an early warning module.
10. The method of claim 9, wherein the obtaining the body impedance pulse wave by the detection module to obtain the current hemodynamic parameter comprises:
the processor extracts first pulse wave information, second pulse wave information, third pulse wave information, fourth pulse wave information and fifth pulse wave information through the human body impedance pulse waves, and the first pulse wave information, the second pulse wave information, the third pulse wave information, the fourth pulse wave information and the fifth pulse wave information respectively correspond to the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic, the left-to-left ventricle pulse wave impedance characteristic, the right-to-left ventricle pulse wave impedance characteristic and the lung-to-right ventricle pulse wave impedance of a human body to be detected;
and further obtaining the hemodynamic parameters of the human body to be detected according to the pulse impedance characteristics and a preset mapping relation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539040A (en) * | 2021-07-21 | 2021-10-22 | 深圳市千帆电子有限公司 | Cardiovascular blood flow dynamics simulation method and system |
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Application publication date: 20201023 |
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| RJ01 | Rejection of invention patent application after publication |