CN211484570U - Wound plaster type electrocardiogram detection device - Google Patents
Wound plaster type electrocardiogram detection device Download PDFInfo
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- CN211484570U CN211484570U CN201922343406.0U CN201922343406U CN211484570U CN 211484570 U CN211484570 U CN 211484570U CN 201922343406 U CN201922343406 U CN 201922343406U CN 211484570 U CN211484570 U CN 211484570U
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Abstract
The utility model discloses a wound plaster type electrocardio detection device, wherein, the wound plaster type electrocardio detection device comprises a shell and a circuit board arranged in the shell, the shell comprises a plurality of conductive detection patches and a switch part, and the circuit board comprises a power supply module, an electrocardio detection module, an amplifying and shaping circuit, a controller and a signal output circuit; the output end of the power supply module is respectively connected with the power supply end of the amplification and shaping circuit and the power supply end of the controller, the output end of the electrocardio detection module is connected with the input end of the amplification and shaping circuit, the output end of the amplification and shaping circuit is connected with the AD input end of the controller, and the output end of the controller is electrically connected with the signal output circuit. The utility model discloses technical scheme has improved adhesive bandage formula electrocardiosignal's accuracy of detection of electrocardiosignal.
Description
Technical Field
The utility model relates to a circuit detects technical field, in particular to adhesive bandage formula electrocardio detection device.
Background
With the improvement of living standard and the acceleration of life rhythm of people, the incidence rate of cardiovascular diseases is rapidly increased, which becomes one of the main factors threatening the health of human body. The electrocardiogram is the main basis for treating the diseases, has the advantages of reliable diagnosis, simple method and no harm to patients, and becomes more and more important in modern medicine. Most of the existing devices for monitoring the electrocardio are professional detection devices or miniaturized electrocardio detection devices used in hospitals. For hospital professional detection equipment, the volume is large, detection electrodes and connecting circuits are complex, detection and positioning are complex, and a professional doctor is required to operate. When the miniaturized electrocardio detection device, such as a handheld electrocardio detection device, is used for detecting electrocardiosignals, only the electrodes of the electrocardio detection device are contacted with two hands, so that the complexity of detection operation is simplified, and the accuracy of electrocardiosignal detection is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wound subsides formula electrocardio detection device aims at improving wound subsides formula electrocardio detection device and detects electrocardiosignal's accuracy.
In order to achieve the above object, the present invention provides a wound patch type electrocardiograph detection device, which comprises a housing and a circuit board disposed in the housing, wherein the housing comprises a plurality of conductive detection patches and a switch portion, and the circuit board comprises a power module, an electrocardiograph detection module, an amplifying and shaping circuit, a controller and a signal output circuit;
the output end of the power supply module is respectively connected with the power supply end of the amplification and shaping circuit and the power supply end of the controller, the output end of the electrocardio detection module is connected with the input end of the amplification and shaping circuit, the output end of the amplification and shaping circuit is connected with the AD input end of the controller, and the output end of the controller is electrically connected with the signal output circuit;
the power supply module is used for supplying power to the amplifying and shaping circuit and the controller;
the electrocardio detection module is used for being connected with the conductive detection patches, detecting electrocardio signals of a user and outputting the electrocardio signals to the amplifying and shaping circuit;
the amplifying and shaping circuit is used for shaping and amplifying the detected electrocardiosignals and outputting the electrocardiosignals to the controller;
the controller is used for carrying out analog-to-digital conversion on the electrocardiosignals, comparing the converted first digital electric signals with preset digital electric signals, carrying out product processing on the first digital electric signals by preset multiples when errors exist between the first digital electric signals and the preset digital electric signals, and outputting second digital electric signals to terminal display equipment through the signal output circuit.
Optionally, the electrocardiograph detection module includes a plurality of detection electrodes, and the plurality of detection electrodes are input ends of the electrocardiograph detection module;
each detection electrode is respectively connected with each conductive detection patch and used for detecting electrocardiosignals of a user.
Optionally, the controller includes an AD conversion circuit and a comparison circuit, an input end of the AD conversion circuit is an AD input end of the controller, an output end of the AD conversion circuit is connected with an input end of the comparison circuit, and an output end of the comparison circuit is an output end of the controller.
Optionally, the wound-patch-type electrocardiograph detection device further comprises a first filter circuit and a second filter circuit, the first filter circuit is connected between the electrocardiograph detection module and the amplification and shaping circuit, and the second filter circuit is connected between the controller and the signal output circuit;
the first filter circuit is used for filtering the electrocardiosignals detected by the electrocardio detection module;
and the second filter circuit is used for filtering the electrocardiosignals output by the controller.
Optionally, the wound patch type electrocardiograph detection device further comprises a switch module, an input end of the switch module is connected with the switch portion, and the switch module is connected to an output end of the power module;
and the switch module is used for controlling the power module to input power to the amplification and shaping circuit and the controller.
Optionally, the switch module is an inductive switch.
Optionally, the signal output circuit includes a wireless transmission module, and the wireless transmission module is configured to transmit the second digital electrical signal to a terminal display device.
Optionally, the wireless transmission module is a bluetooth module, an NFC module, a cellular mobile communication module, or a WIFI module.
Optionally, the power module is a rechargeable battery or a disposable battery.
Optionally, the wound patch type electrocardiograph detection device further comprises a charging module, and an output end of the charging module is connected with an input end of the power module.
The utility model discloses technical scheme is connected with a plurality of electrically conductive detection paster on the casing through the electrocardio detection module among the adhesive bandage formula electrocardio detection device to this detects human electrocardiosignal, is adhesive bandage formula electrocardio detection device promptly and can realize the detection to human electrocardiosignal through the skin at human heart position of a plurality of electrically conductive detection paster laminating. The method comprises the steps of detecting electrocardiosignals of a human body, outputting the electrocardiosignals to an amplifying and shaping circuit for amplification, outputting the electrocardiosignals subjected to amplification to an AD input end of a controller for analog-to-digital conversion, namely converting analog signals of the electrocardiosignals into first digital electric signals, comparing the first digital electric signals with preset digital electric signals, performing product processing on the first digital electric signals by preset multiples when errors exist between the converted first digital electric signals and the preset digital electric signals, and outputting second digital electric signals to a terminal display device through a signal output circuit. When the first digital electric signal is smaller than the preset digital electric signal, amplifying the first digital electric signal by a preset multiple; when the first digital electric signal is larger than the preset digital electric signal, the first digital electric signal is reduced by a preset multiple, so that the electrocardiosignal detected by the electrocardio detection module is dynamically adjusted, and the detection sensitivity of the electrocardiosignal is improved. The utility model discloses technical scheme has improved adhesive bandage formula electrocardiosignal's accuracy of detection of electrocardiosignal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic circuit structure diagram of an embodiment of the wound patch type electrocardiograph detection device of the present invention;
fig. 2 is a schematic view of a product structure of an embodiment of the wound patch type electrocardiograph detection device of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the controller of FIG. 1;
fig. 4 is a schematic structural diagram of an embodiment of a filter circuit of the wound patch type electrocardiograph detection device of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the wound plaster type electrocardiograph detection device switch module and a charging module.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
80 | |
| 20 | |
90 | |
| 30 | Amplifying and shaping |
21 | |
| 40 | |
41 | |
| 50 | |
42 | |
| 60 | |
81 | |
| 70 | First filter circuit |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wound pastes formula electrocardio detection device.
In an embodiment of the present invention, as shown in fig. 1 and 2, the wound-patch-type electrocardiograph detection device includes a housing and a circuit board disposed in the housing, wherein the housing includes a plurality of conductive detection patches 21 and a switch portion 81, and the circuit board includes a power module 10, an electrocardiograph detection module 20, an amplifying and shaping circuit 30, a controller 40, and a signal output circuit 50;
the output end of the power module 10 is connected to the power end of the amplifying and shaping circuit 30 and the power end of the controller 40, the output end of the electrocardiograph detection module 20 is connected to the input end of the amplifying and shaping circuit 30, the output end of the amplifying and shaping circuit 30 is connected to the AD input end of the controller 40, and the output end of the controller 40 is electrically connected to the signal output circuit 50;
the power module 10 is configured to supply power to the amplification and shaping circuit 30 and the controller 40;
the electrocardio detection module 20 is used for being connected with the conductive detection patches 21, detecting electrocardiosignals of a user and outputting the electrocardiosignals to the amplifying and shaping circuit 30;
the amplifying and shaping circuit 30 is configured to shape and amplify the detected electrocardiographic signal, and output the shaped and amplified electrocardiographic signal to the controller 40;
the controller 40 is configured to perform analog-to-digital conversion on the electrocardiographic signal, compare the converted first digital electrical signal with a preset digital electrical signal, perform product processing on the first digital electrical signal by a preset multiple when an error exists between the first digital electrical signal and the preset digital electrical signal, and output a second digital electrical signal to a terminal display device through the signal output circuit 50.
In this embodiment, the power output by the power module 10 is direct current, and can directly supply power to the amplifying and shaping circuit 30 and the controller 40, so that when the electrocardiographic detection module 20 detects an electrocardiographic signal of a human body, the amplifying and shaping circuit 30 and the controller 40 can normally operate, and the processing of amplifying, converting, comparing and the like of the electrocardiographic signal is realized.
In this embodiment, the adhesive bandage type is an appearance of the electrocardiograph detection device like an adhesive bandage, has a small volume, has a plurality of conductive detection patches 21, and can be attached to the skin to detect electrocardiograph signals of a human body. The electrocardiograph detection module 20, which is the detection end of the wound-patch electrocardiograph detection device, is connected to the plurality of conductive detection patches 21 to detect electrocardiograph signals of a human body, and outputs the electrocardiograph signals to the amplification and shaping circuit 30 for amplification. It can be understood that a plurality of conductive detection patches 21 are arranged on the shell of the wound patch type electrocardiogram detection device and can be contacted with the skin of a human body; that is, the conductive detection patches 21 can be attached to the skin of the heart of the human body like a wound dressing, so as to detect the electrocardiosignals of the human body. The scheme improves the sensitivity and precision of human body electrocardiosignal detection.
In this embodiment, the amplifying and shaping circuit 30 amplifies and shapes the human body electrocardiosignals detected by the electrocardio detecting circuit, and further, the amplifying circuit can obtain a weak electrocardiosignal with a waveform similar to that of the electrocardiosignal but with a larger amplitude through a triode circuit or a field effect transistor circuit; shaping is the transformation of a distorted waveform or a different waveform into an undistorted waveform. It is understood that the amplification and shaping circuit 30 performs amplification and shaping on the input electrocardiographic signal to output an electrocardiographic signal with a larger amplitude and without distortion to the controller 40 for conversion processing.
In this embodiment, when receiving an electrocardiographic signal with a large amplitude and without distortion, the controller 40 performs analog-to-digital conversion on the electrocardiographic signal to convert the analog signal of the electrocardiographic signal into a first digital electrical signal. Since the controller 40 has a preset digital electric signal inside, the controller 40 compares the first digital electric signal with the preset digital electric signal. Further, when the first digital electrical signal is smaller than the preset digital electrical signal, the controller 40 amplifies the first digital electrical signal by a preset multiple, and outputs a second digital electrical signal value through the signal output circuit 50 after the first digital electrical signal is amplified. It can be understood that after the electrocardiographic signals detected by the electrocardiographic detection module 20 are amplified and shaped by the amplifying and shaping circuit 30, some weak electrocardiographic signals still exist and are output to the controller 40, so that the converted first digital electrical signals are amplified again by comparing the inside of the controller 40 with the preset digital electrical signals, and the accuracy of the electrocardiographic detection device with the wound dressing type is improved.
It should be noted that the preset multiple may be 0.5 times, 0.7 times, 1 time, 2 times, and the like, and the terminal display device may be a mobile phone, a tablet computer, a wearable device, and the like, which is not limited herein. In addition, the number of the conductive detection patches 21 may be 2, 4, etc., and is set according to the actual application scenario, which is not limited herein.
The utility model discloses technical scheme is connected with a plurality of electrically conductive detection paster 21 on the casing through electrocardio detection module 20 among the wound subsides formula electrocardio detection device to this detects human electrocardiosignal, is that wound subsides formula electrocardio detection device can realize the detection to human electrocardiosignal through the skin at human heart position of a plurality of electrically conductive detection paster 21 laminates promptly. After detecting the human body electrocardiosignal, the human body electrocardiosignal is output to the amplifying and shaping circuit 30 for amplification processing, the amplified electrocardiosignal is output to the AD input end of the controller 40 for analog-to-digital conversion, that is, the analog signal of the electrocardiosignal is converted into a first digital electric signal, the first digital electric signal is compared with a preset digital electric signal, when the converted first digital electric signal has an error with the preset digital electric signal, the first digital electric signal is multiplied by a preset multiple, and a second digital electric signal is output to the terminal display device through the signal output circuit 50. When the first digital electric signal is smaller than the preset digital electric signal, amplifying the first digital electric signal by a preset multiple; when the first digital electrical signal is greater than the preset digital electrical signal, the first digital electrical signal is reduced by a preset multiple, so that the electrocardiosignal detected by the electrocardio detection module 20 is dynamically adjusted, and the detection sensitivity of the electrocardiosignal is improved. The utility model discloses technical scheme has improved adhesive bandage formula electrocardiosignal's accuracy of detection of electrocardiosignal.
In one embodiment, the ecg detection module 20 includes a plurality of detection electrodes, which are inputs to the ecg detection module 20;
each detection electrode is respectively connected with each conductive detection patch 21 and used for detecting electrocardiosignals of a human body.
In this embodiment, the input end of the electrocardiograph detection module 20 is the detection electrode of the wound patch electrocardiograph detection device, and each of the plurality of detection electrodes is connected to each conductive detection patch 21 on the casing of the wound patch electrocardiograph detection device, so as to detect the electrocardiograph signal of the user. It can be understood that the conductive detection patch 21 can be a conductive sensing material with high sensitivity, so that when the skin of the human body has sweat, the electrocardiosignal of the human body can be sensed.
In one embodiment, as shown in fig. 3, the controller 40 includes an AD conversion circuit 41 and a comparison circuit 42, an input terminal of the AD conversion circuit 41 is an AD input terminal of the controller 40, an output terminal of the AD conversion circuit 41 is connected to an input terminal of the comparison circuit 42, and an output terminal of the comparison circuit 42 is an output terminal of the controller 40.
It is understood that, in this embodiment, the AD conversion circuit 41 included in the controller 40 performs an analog-to-digital conversion process on the electrocardiographic signals detected by the electrocardiographic detection module 20 to convert the detected electrocardiographic signals into first digital electrical signals. In this embodiment, the comparison circuit 42 compares the converted first digital electrical signal with a preset digital electrical signal to amplify the first digital electrical signal, and outputs a second digital signal to the terminal display device for displaying.
In an embodiment, as shown in fig. 4, the wound-patch-type electrocardiograph detection device further includes a first filter circuit 60 and a second filter circuit 70, the first filter circuit 60 is connected between the electrocardiograph detection module 20 and the amplification and shaping circuit 30, and the second filter circuit 70 is connected between the controller 40 and the signal output circuit 50;
the first filter circuit 60 is configured to filter the electrocardiographic signal detected by the electrocardiographic detection module 20;
the second filter circuit 70 is configured to filter the electrocardiographic signal output by the controller 40.
In this embodiment, the first filter circuit 60 performs filtering processing on the detected electrocardiographic signal, that is, filtering processing is performed on clutter in the electrocardiographic signal; the second filter circuit 70 performs a filtering process on the second digital electrical signal output from the controller 40, that is, filters noise in the second digital electrical signal. Therefore, the accuracy of detecting the human electrocardiosignals is improved.
In an embodiment, as shown in fig. 5, the wound patch type electrocardiograph detection device further includes a switch module 80, an input end of the switch module 80 is connected to the switch portion 81, and the switch module 80 is connected to an output end of the power module 10;
the switch module 80 is configured to control the power module 10 to input power to the amplification and shaping circuit 30 and the controller 40.
In this embodiment, the switch module 80 is an inductive switch. It can be understood that the inductive switch can be a temperature inductive switch, that is, when the wound patch type electrocardio-detecting device is attached to the skin of a human body, the wound patch type electrocardio-detecting device can be started through the temperature inductive switch due to a certain temperature of the human body, so that the electrocardiosignal of the human body can be detected.
In an embodiment, the signal output circuit 50 includes a wireless transmission module, and the wireless transmission module is configured to transmit the second digital electrical signal to a terminal display device. It is understood that the connection with the terminal display device is realized through the wireless transmission module included in the signal output circuit 50 to transmit the second digital electrical signal to the terminal display device for display. Namely, the electrocardiosignal detected by the wound-patch electrocardio detection device is transmitted to the terminal display device, so that the user can conveniently check the electrocardiosignal.
It should be noted that the wireless transmission module is a bluetooth module, an NFC module, a cellular mobile communication module, or a WIFI module, which is not limited herein.
In one embodiment, the power module 10 is a rechargeable battery or a disposable battery. It is understood that the rechargeable battery may be a lithium ion battery, a nickel metal hydride battery, etc., and is not limited thereto. Therefore, the wound plaster type electrocardio detection device can be recycled, and the cost is saved.
In an embodiment, as shown in fig. 5, the wound patch type electrocardiograph detection device further includes a charging module 90, and an output end of the charging module 90 is connected to an input end of the power module 10. It is understood that the charging module 90 may be a thermal energy charging module 90, a mechanical energy charging module 90, etc., and is not limited thereto. Thereby achieving the charging operation of the power module 10.
It should be noted that the thermal energy charging module 90 charges through the body temperature of the human body, and converts the thermal energy into electric energy; the mechanical energy charging module 90 converts the generated mechanical energy into electric energy in the process of the human body walking.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A wound patch type electrocardiogram detection device is characterized by comprising a shell and a circuit board arranged in the shell, wherein the shell comprises a plurality of conductive detection patches and a switch part, and the circuit board comprises a power supply module, an electrocardiogram detection module, an amplification shaping circuit, a controller and a signal output circuit;
the output end of the power supply module is respectively connected with the power supply end of the amplification and shaping circuit and the power supply end of the controller, the output end of the electrocardio detection module is connected with the input end of the amplification and shaping circuit, the output end of the amplification and shaping circuit is connected with the AD input end of the controller, and the output end of the controller is electrically connected with the signal output circuit;
the power supply module is used for supplying power to the amplifying and shaping circuit and the controller;
the electrocardio detection module is used for being connected with the conductive detection patches, detecting electrocardio signals of a user and outputting the electrocardio signals to the amplifying and shaping circuit;
the amplifying and shaping circuit is used for shaping and amplifying the detected electrocardiosignals and outputting the electrocardiosignals to the controller;
the controller is used for carrying out analog-to-digital conversion on the electrocardiosignals, comparing the converted first digital electric signals with preset digital electric signals, carrying out product processing on the first digital electric signals by preset multiples when errors exist between the first digital electric signals and the preset digital electric signals, and outputting second digital electric signals to terminal display equipment through the signal output circuit.
2. The wound patch-type electrocardiograph detection device according to claim 1, wherein the electrocardiograph detection module comprises a plurality of detection electrodes, and the plurality of detection electrodes are input ends of the electrocardiograph detection module;
each detection electrode is respectively connected with each conductive detection patch and used for detecting electrocardiosignals of a user.
3. The wound patch-type electrocardiograph detection device according to claim 1, wherein the controller comprises an AD conversion circuit and a comparison circuit, an input end of the AD conversion circuit is an AD input end of the controller, an output end of the AD conversion circuit is connected with an input end of the comparison circuit, and an output end of the comparison circuit is an output end of the controller.
4. The wound patch electrocardiograph detection device according to claim 1 further comprising a first filter circuit and a second filter circuit, wherein the first filter circuit is connected between the electrocardiograph detection module and the amplification and shaping circuit, and the second filter circuit is connected between the controller and the signal output circuit;
the first filter circuit is used for filtering the electrocardiosignals detected by the electrocardio detection module;
and the second filter circuit is used for filtering the electrocardiosignals output by the controller.
5. The wound patch type electrocardiograph detection device according to claim 1, further comprising a switch module, wherein an input end of the switch module is connected to the switch portion, and the switch module is connected to an output end of the power supply module;
and the switch module is used for controlling the power module to input power to the amplification and shaping circuit and the controller.
6. The wound patch electrocardiograph detection device according to claim 5 wherein the switch module is an inductive switch.
7. The wound patch-type electrocardiograph detection device according to claim 1, wherein the signal output circuit comprises a wireless transmission module, and the wireless transmission module is used for transmitting the second digital electrical signal to a terminal display device.
8. The wound patch electrocardiograph detection device according to claim 7 wherein the wireless transmission module is a bluetooth module, an NFC module, a cellular mobile communication module or a WIFI module.
9. The wound patch electrocardiograph detection device of claim 1 wherein the power module is a rechargeable battery or a disposable battery.
10. The wound patch electrocardiograph detection device of claim 1 further comprising a charging module, wherein the output of the charging module is connected to the input of the power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343406.0U CN211484570U (en) | 2019-12-23 | 2019-12-23 | Wound plaster type electrocardiogram detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343406.0U CN211484570U (en) | 2019-12-23 | 2019-12-23 | Wound plaster type electrocardiogram detection device |
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| Publication Number | Publication Date |
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| CN211484570U true CN211484570U (en) | 2020-09-15 |
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| CN201922343406.0U Active CN211484570U (en) | 2019-12-23 | 2019-12-23 | Wound plaster type electrocardiogram detection device |
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