CN113288166B - Multifunctional heart-lung data acquisition equipment - Google Patents
Multifunctional heart-lung data acquisition equipment Download PDFInfo
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- CN113288166B CN113288166B CN202110763999.5A CN202110763999A CN113288166B CN 113288166 B CN113288166 B CN 113288166B CN 202110763999 A CN202110763999 A CN 202110763999A CN 113288166 B CN113288166 B CN 113288166B
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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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/003—Detecting lung or respiration noise
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Abstract
The invention discloses multifunctional heart-lung data acquisition equipment, which comprises a plurality of electrode plates, at least one sound sensor and a monitoring host, wherein the electrode plates are used for acquiring electrocardiosignals; at least one sound sensor for acquiring breath sound signals; the monitoring host is connected with the electrode plates and at least one sound sensor through lead wires and is used for processing the electrocardiosignals to form electrocardiosignals and processing the respiration sound signals to form respiration sound data. According to the multifunctional heart-lung data acquisition equipment provided by the embodiment of the invention, the electrocardiosignals are acquired through the electrode plates, so that the electrocardiosignals can be acquired and monitored. In addition, the breathing sound signals of the patient can be acquired through the sound sensor and output through the monitoring host, so that the real-time monitoring of the breathing sound can be realized, and the comprehensive monitoring of the heart and lung data of the patient is facilitated.
Description
Technical Field
The invention relates to electrocardiograph monitoring equipment, in particular to multifunctional heart-lung data acquisition equipment.
Background
The electrocardiograph monitor is a precise medical instrument used in hospitals, and the equipment has the functions of acquiring, storing, intelligent analyzing and early warning and the like of electrocardiograph information. And has the characteristics of accurate monitoring, touch screen control, simplicity, convenience and the like.
Currently, an electrocardiograph monitor is mainly used for monitoring electrocardiograph data, such as heart rate, blood pressure and the like, but cannot detect respiratory sound data, and the respiratory sound detection is mainly performed by a stethoscope.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the invention aims to propose a multifunctional cardiopulmonary data acquisition device.
To achieve the above object, a multi-functional heart-lung data acquisition device according to an embodiment of the present invention includes:
The electrode plates are used for collecting electrocardiosignals;
at least one sound sensor for acquiring a breath sound signal;
The monitoring host is connected with the electrode plates and at least one sound sensor through lead wires and is used for processing the electrocardiosignals to form electrocardiosignals and processing the breath sound signals to form breath sound data.
According to the multifunctional heart-lung data acquisition equipment provided by the embodiment of the invention, the electrocardiosignals are acquired through the electrode plates, so that the electrocardiosignals can be acquired and monitored. In addition, the breathing sound signals of the patient can be acquired through the sound sensor and output through the monitoring host, so that the real-time monitoring of the breathing sound can be realized, and the comprehensive monitoring of the heart and lung data of the patient is facilitated.
In addition, the multifunctional heart-lung data acquisition device according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the sound sensor comprises:
the sensor body comprises a shell and a vibrating diaphragm arranged on the bottom surface of the shell;
The adhesive tape is detachably connected to the sensor body and used for being adhered and fixed on the body surface of a patient, so that the bottom surface of the sensor body is adhered and fixed with the body surface.
According to one embodiment of the invention, the sound sensor further comprises a threaded locking ring, and the housing comprises:
A disc part, wherein the vibrating diaphragm is arranged on the bottom surface of the disc part;
The round platform part is positioned above the disc part, the top surface of the round platform part is provided with an electric connection part, and the electric connection part is suitable for being in buckling connection with the connecting buckle of the lead wire;
The threaded connection part is connected between the disc part and the round table part, and the outer diameter of the threaded connection part is smaller than that of the disc part, so that a step surface is formed between the disc part and the threaded connection part;
the adhesive tape is provided with a central hole, the adhesive tape passes through the central hole and is sleeved on the threaded connecting part, the adhesive tape is stopped above the step surface, and the threaded locking ring is positioned above the adhesive tape and is in threaded fit with the threaded connecting part so as to be tightly pressed and attached on the step surface through the threaded locking ring.
According to one embodiment of the invention, the sticker comprises:
The adhesive sheet is suitable for being adhered to the body surface of a patient;
the compression ring is fixed at the center of the adhesive sheet, the adhesive sheet is provided with a center hole, and the threaded locking ring is tightly pressed above the compression ring.
According to one embodiment of the invention, the periphery of the disc part is provided with a sealing silica gel pad, and a preset height difference is arranged between the vibrating diaphragm and the bottom surface of the sealing silica gel pad.
According to one embodiment of the invention, the monitoring host comprises:
A processor;
the first preprocessing circuit is electrically connected with the processor and used for converting the electrocardiosignal into an electrocardiosignal digital signal;
the second preprocessing circuit is electrically connected with the processor and used for converting the breathing sound signal into a breathing sound digital signal;
the audio output unit is electrically connected with the processor and is used for outputting the breathing sound data in an audio mode;
and the display is electrically connected with the processor and used for displaying the electrocardio data.
According to an embodiment of the invention, the monitoring host further comprises a storage unit for storing the breath sound data.
According to one embodiment of the present invention, the monitoring host further includes a wireless communication module, configured to connect to a terminal device for data interaction.
According to one embodiment of the present invention, the first preprocessing circuit includes a first signal amplifier, a first filter circuit and a first AD conversion circuit, where the first signal amplifier is electrically connected to the electrode pad and is used for amplifying the electrocardiosignals collected by the electrode pad, the first filter is electrically connected to the first signal amplifier and is used for performing filtering processing on the electrocardiosignals, and the first AD conversion circuit converts the electrocardiosignals into digital electrocardiosignals.
According to one embodiment of the present invention, the second preprocessing circuit includes a second signal amplifier, a second filter circuit and a second AD conversion circuit, where the second signal amplifier is electrically connected to the sound sensor and is used for amplifying the breath sound signal collected by the sound sensor, the second filter is electrically connected to the second signal amplifier and is used for filtering the breath sound signal, and the second AD conversion circuit converts the breath sound signal into a digital breath sound signal.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a multifunctional cardiopulmonary data acquisition device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a view angle of a sound sensor in a multi-functional heart-lung data acquisition device according to an embodiment of the present invention;
FIG. 3 is a front view of a sound sensor in a multi-functional cardiopulmonary data collection device according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of another sound sensor in the multifunctional cardiopulmonary data collection device according to an embodiment of the present invention;
FIG. 5 is an exploded view of the sound sensor in the multi-functional cardiopulmonary data collection device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of a lead wire in the multifunctional cardiopulmonary data acquisition device according to the embodiment of the present invention;
FIG. 7 is a schematic block diagram of a circuit of a multifunctional cardiopulmonary data acquisition device according to an embodiment of the present invention;
FIG. 8 is a schematic block diagram of a first preprocessing circuit in the multifunctional cardiopulmonary data acquisition device according to an embodiment of the present invention;
fig. 9 is a schematic block diagram of a second preprocessing circuit in the multifunctional cardiopulmonary data acquisition device according to an embodiment of the present invention.
Reference numerals:
10. An electrode sheet;
20. a sound sensor;
201. A sensor body;
201a, a disc portion;
201b, a circular truncated cone portion;
201c, a threaded connection;
201d, an electrical connection part;
202. Sticking;
202a, an adhesive sheet;
202b, a compression ring;
203. A threaded locking ring;
204. a vibrating diaphragm;
205. Sealing the silica gel pad;
30. A monitoring host;
301. A first preprocessing circuit;
3011. a first signal amplifier;
3012. A first filter circuit;
3013. a first AD conversion circuit;
302. A second preprocessing circuit;
3021. A second signal amplifier;
3022. A second filter circuit;
3023. a second AD conversion circuit;
303. An audio output unit;
304. a display;
305. a processor;
306. And a power supply module.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following describes in detail a multifunctional heart-lung data acquisition device according to an embodiment of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 9, a multifunctional heart-lung data acquisition device according to an embodiment of the present invention includes a plurality of electrode pads 10, at least one sound sensor 20, and a monitoring host 30.
Specifically, the plurality of electrode slices 10 are used for acquiring electrocardiographic signals, the plurality of electrode slices 10 are respectively and correspondingly attached to different positions of the upper body of the patient, for example, five-lead electrocardiographic monitoring, five electrode slices 10 can be adopted, and the right upper part (RA): the right sternum, the first intercostal, lower Right (RL): right collarbone midline xiphoid level, middle (C): the fourth intercostal, superior Left (LA) of the left edge of the sternum: the left sternum, left edge, first intercostal, left inferior (LL): left collarbone midline xiphoid level.
The sound sensor 20 is used for collecting breath sound signals, and the sound sensor 20 can be arranged at different positions respectively to listen to the breath sound at different positions. For example, bronchoalveolar breath sounds may be collected in the throat, suprasternal fossa, back, etc., bronchoalveolar breath sounds may be collected in the locations between the two sides 1, 2 of the sternum, and the inter-scapular regions 3, 4, thoracic vertebrae, anterior and posterior to the apex of the lung.
The monitoring host 30 is connected to the electrode pads 10 and at least one of the sound sensors 20 through lead wires, and is configured to process the electrocardiograph signals to form electrocardiograph data, and process the respiration sound signals to form respiration sound data.
That is, the electrocardiograph signal collected by the electrode pad 10 and the breath sound signal collected by the sound sensor 20 are processed to form electrocardiograph data and breath sound data, so as to realize real-time monitoring of electrocardiograph data and breath sound data.
According to the multifunctional heart-lung data acquisition equipment provided by the embodiment of the invention, the electrocardiosignals are acquired through the electrode plate 10, so that the electrocardiosignals can be acquired and monitored. In addition, the breathing sound signals of the patient can be collected through the sound sensor 20 and output through the monitoring host 30, so that the real-time monitoring of the breathing sound can be realized, and the comprehensive monitoring of the heart and lung data of the patient is facilitated.
Referring to fig. 2 to5, in some embodiments of the present invention, the acoustic sensor 20 includes a sensor body 201 and a sticker 202, where the sensor body 201 includes a housing and a diaphragm 204 disposed on a bottom surface of the housing, and the sensor body 201 may employ the capacitive acoustic sensor 20.
The adhesive tape 202 is detachably connected to the sensor body 201, and is used for being adhered and fixed on the body surface of a patient, so that the bottom surface of the sensor body 201 is adhered and fixed to the body surface.
In use, the sensor body 201 can be correspondingly placed at a preset position on the body surface of a patient, and then the sensor body 201 is adhered and fixed on the body surface of the patient by the adhesive tape 202, so that the sensor body 201 can be tightly adhered to the body surface of the patient, and the stable and reliable signal collected by the sound sensor 20 is ensured.
In addition, the adhesive tape 202 is convenient to use, and the adhesive tape 202 and the sensor body 201 are detachably connected, so that the adhesive tape 202 can be replaced and the sensor body 201 can be reused.
Referring to fig. 2 to 5, in one embodiment of the present invention, the sound sensor 20 further includes a screw locking ring 203, and the housing includes a disc portion 201a, a circular truncated cone portion 201b, and a screw connection portion 201c.
The diaphragm 204 is provided on the bottom surface of the disk portion 201 a; the round table portion 201b is located above the disc portion 201a, and an electrical connection portion 201d is provided on a top surface of the round table portion 201b, and the electrical connection portion 201d is adapted to be in snap connection with a connection buckle of the lead wire; the threaded connection portion 201c is connected between the disc portion 201a and the circular truncated cone portion 201b, and the outer diameter of the threaded connection portion 201c is smaller than that of the disc portion 201a, so that a stepped surface is formed between the disc portion 201a and the threaded connection portion 201 c.
The adhesive plaster 202 is provided with a central hole, the adhesive plaster 202 is sleeved on the threaded connection part 201c through the central hole, the adhesive plaster 202 is stopped above the step surface, and the threaded locking ring 203 is positioned above the adhesive plaster 202 and is in threaded fit with the threaded connection part 201c so as to tightly press and fit the adhesive plaster 202 on the step surface through the threaded locking ring 203.
That is, the housing of the acoustic sensor 20 is mainly composed of a disk portion 201a, a circular truncated cone portion 201b, and a screw connection portion 201c, the screw connection portion 201c is connected between the disk portion 201a and the circular truncated cone portion 201b and has an external screw thread, and the diameter of the disk portion 201a is larger than the outer diameter of the screw connection portion 201 c. The sticker 202 has a central aperture. During assembly, the round platform portion 201b can upwards penetrate through the center hole of the adhesive tape 202, so that the adhesive tape 202 is stopped on the step surface, the threaded locking ring 203 downwards penetrates through the threaded connection portion 201c from the round platform portion 201b and is screwed down, the adhesive tape 202 is tightly pressed on the step surface by the threaded locking ring 203, and therefore detachable connection between the adhesive tape 202 and the sensor body 201 can be achieved, connection is reliable, detachment is convenient, and replacement of the adhesive tape 202 is convenient. In addition, the sensor body 201 is arranged in the central hole of the adhesive tape 202 in a penetrating way, so that the sensor body 201 can be ensured to be positioned at the central position of the adhesive tape 202, and when the adhesive tape 202 is used for adhesion fixation, the sensor body 201 can be ensured to keep better close contact effect with the body surface of a patient.
Referring to FIG. 5, in one embodiment of the invention, adhesive patch 202 comprises an adhesive patch 202a and a compression ring 202b, wherein adhesive patch 202a is adapted to be adhered to a patient's body surface; the pressure-receiving ring 202b is fixed to the center of the adhesive sheet 202a, the center hole is provided in the adhesive sheet 202a, and the screw locking ring 203 is pressed over the pressure-receiving ring 202 b.
That is, the adhesive sheet 202 is mainly composed of an adhesive sheet 202a and a pressure-receiving ring 202b, the adhesive sheet 202a may be circular, rectangular, polygonal, etc., the adhesive sheet 202a may be a non-woven fabric, an adhesive layer is provided on a bottom surface of the non-woven fabric, a center hole is provided at a center of the adhesive sheet 202a, and the pressure-receiving ring 202b is fixed on the adhesive sheet 202a coaxially with the center hole thereof, and the pressure-receiving ring 202b is fixed on the adhesive sheet by an adhesive manner, for example.
In use, the surface of the pressed ring 202b is upward and is sleeved on the sensor body 201 downwards, the adhesive sheet 202a is stopped above the step surface, and at the moment, the pressed ring 202b is pressed downwards by the threaded locking ring 203, so that the adhesive sheet 202a and the sensor body 201 are assembled and fixed together, the assembly is convenient, and the pressing and fixing effects are better.
Advantageously, the peripheral edge of the disc portion 201a is provided with a sealing silica gel pad 205, and the diaphragm 204 has a predetermined height difference from the bottom surface of the sealing silica gel pad 205.
When the acoustic sensor 20 is adhered and fixed to the body surface of the patient by the adhesive tape 202, the seal silica gel pad 205 on the bottom surface of the disc portion 201a is closely adhered to the body surface of the patient, and the adhesion is better. In addition, the vibrating diaphragm 204 and the sealing silica gel pad 205 have a height difference, so that the vibrating diaphragm 204 has a certain vibrating space, and the pickup effect is improved.
Referring to fig. 7 to fig. 9, in an embodiment of the present invention, the monitoring host 30 includes a processor 305, a first preprocessing circuit 301, a second preprocessing circuit 302, an audio output unit 303, a display 304, and a power module 306, wherein the first preprocessing circuit 301 is electrically connected to the processor 305 for converting the electrocardiograph signal into an electrocardiograph digital signal; the second preprocessing circuit 302 is electrically connected to the processor 305, and is configured to convert the breath sound signal into a breath sound digital signal; the audio output unit 303 is electrically connected to the processor 305, and is configured to output the breath sound data in an audio manner; a display 304 is electrically connected to the processor 305 for displaying the electrocardiographic data. The power module 306 provides power to the various modules described above.
That is, the electrocardiograph signal collected by the electrode pad 10 is processed by the first preprocessing circuit 301, and can be converted into an electrocardiograph digital signal, while the respiration sound signal collected by the sound sensor 20 is processed by the second preprocessing circuit 302, and can be converted into a respiration sound digital signal, the electrocardiograph digital signal can be displayed as electrocardiograph data by the display 304, the respiration sound digital signal can be output by the audio output unit 303, the audio output unit 303 generally comprises an audio driving circuit and a speaker, and can also comprise an earphone and the like, so that real-time monitoring of electrocardiograph data and respiration sound data can be realized.
The first preprocessing circuit 301 includes a first signal amplifier 3011, a first filter circuit 3012, and a first AD conversion circuit 3013, where the first signal amplifier 3011 is electrically connected to the electrode pad 10 and is used for amplifying an electrocardiosignal collected by the electrode pad 10, the first filter is electrically connected to the first signal amplifier 3011 and is used for performing filtering processing on the electrocardiosignal, and the first AD conversion circuit 3013 converts the electrocardiosignal into a digital electrocardiosignal.
The second preprocessing circuit 302 includes a second signal amplifier 3021, a second filter circuit 3022, and a second AD conversion circuit 3023, where the second signal amplifier 3021 is electrically connected to the sound sensor 20 and is configured to amplify a breath sound signal collected by the sound sensor 20, the second filter is electrically connected to the second signal amplifier 3021 and is configured to perform a filtering process on the breath sound signal, and the second AD conversion circuit 3023 converts the breath sound signal into a digital breath sound signal.
That is, the electrocardiograph signal is first amplified by the first signal amplifier 3011, then filtered by the first filter, finally analog-to-digital converted by the first AD conversion circuit 3013 to form a digital electrocardiograph signal, and the respiratory sound signal is first amplified by the second signal amplifier 3021, then filtered by the second filter, finally analog-to-digital converted by the second AD conversion circuit 3023 to form a digital respiratory sound signal, thereby realizing the processing of the electrocardiograph signal and respiratory sound signal.
Advantageously, the monitoring host 30 further comprises a storage unit for storing the breath sound data and the electrocardiographic data, such that the electrocardiographic data can be queried and the stored breath sound data can be played back for follow-up diagnosis.
More advantageously, the monitoring host 30 further includes a wireless communication module for connecting with a terminal device to perform data interaction, the wireless communication module may be a bluetooth module, etc., the wireless communication module may be used to establish connection with the terminal device, such as a mobile phone terminal, etc., and the monitoring host 30 may send electrocardiographic data and respiratory sound data to the terminal device, and manage the electrocardiographic data and respiratory sound data through the terminal device, so as to facilitate statistical analysis and diagnosis of the data.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (5)
1. A multi-functional cardiopulmonary data acquisition device, comprising:
The electrode plates are used for collecting electrocardiosignals;
at least one sound sensor for acquiring a breath sound signal;
The monitoring host is connected with the electrode plates and at least one sound sensor through lead wires and is used for processing the electrocardiosignals to form electrocardiosignals and processing the breath sound signals to form breath sound data;
The sound sensor comprises a sensor body and a glue paste, wherein the sensor body comprises a shell and a vibrating diaphragm arranged on the bottom surface of the shell; the adhesive tape is detachably connected to the sensor body and is used for being adhered and fixed on the body surface of a patient so as to enable the bottom surface of the sensor body to be adhered and fixed with the body surface;
The sound sensor further comprises a threaded locking ring, the shell comprises a disc part, a round table part and a threaded connection part, and the vibrating diaphragm is arranged on the bottom surface of the disc part; the round table part is positioned above the disc part, the top surface of the round table part is provided with an electric connection part, and the electric connection part is suitable for being in snap connection with the connecting buckle of the lead wire; the threaded connection part is connected between the disc part and the round table part, and the outer diameter of the threaded connection part is smaller than that of the disc part, so that a step surface is formed between the disc part and the threaded connection part; the adhesive tape is provided with a central hole, the adhesive tape is sleeved on the threaded connecting part through the central hole, the adhesive tape is stopped above the step surface, and the threaded locking ring is positioned above the adhesive tape and is in threaded fit with the threaded connecting part so as to be tightly pressed and attached on the step surface through the threaded locking ring;
The monitoring host comprises a processor, a first preprocessing circuit, a second preprocessing circuit, an audio output unit and a display, wherein the first preprocessing circuit is electrically connected with the processor and is used for converting the electrocardiosignal into an electrocardiosignal digital signal; the second preprocessing circuit is electrically connected with the processor and used for converting the breathing sound signals into breathing sound digital signals; the audio output unit is electrically connected with the processor and is used for outputting the breathing sound data in an audio mode; the display is electrically connected with the processor and used for displaying the electrocardio data;
The first preprocessing circuit comprises a first signal amplifier, a first filter circuit and a first AD conversion circuit, wherein the first signal amplifier is electrically connected with the electrode plate and used for amplifying an electrocardiosignal acquired by the electrode plate, the first filter circuit is electrically connected with the first signal amplifier and used for carrying out filter processing on the electrocardiosignal, and the first AD conversion circuit is used for converting the electrocardiosignal into a digital electrocardiosignal;
The second preprocessing circuit comprises a second signal amplifier, a second filter circuit and a second AD conversion circuit, wherein the second signal amplifier is electrically connected with the sound sensor and used for amplifying a breathing sound signal acquired by the sound sensor, the second filter circuit is electrically connected with the second signal amplifier and used for carrying out filter processing on the breathing sound signal, and the second AD conversion circuit converts the breathing sound signal into a digital breathing sound signal.
2. The multi-function heart-lung data acquisition device of claim 1, wherein the adhesive patch comprises:
The adhesive sheet is suitable for being adhered to the body surface of a patient;
the compression ring is fixed at the center of the adhesive sheet, the adhesive sheet is provided with a center hole, and the threaded locking ring is tightly pressed above the compression ring.
3. The multifunctional heart-lung data acquisition device according to claim 1, wherein a sealing silica gel pad is arranged on the periphery of the disc part, and a preset height difference is arranged between the vibrating diaphragm and the bottom surface of the sealing silica gel pad.
4. The multi-function heart-lung data collection device of claim 1, wherein the monitoring host further comprises a storage unit for storing the breath sound data.
5. The device of claim 1, wherein the monitoring host further comprises a wireless communication module for interfacing with a terminal device for data interaction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110763999.5A CN113288166B (en) | 2021-07-06 | 2021-07-06 | Multifunctional heart-lung data acquisition equipment |
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| CN202110763999.5A CN113288166B (en) | 2021-07-06 | 2021-07-06 | Multifunctional heart-lung data acquisition equipment |
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| CN113288166A CN113288166A (en) | 2021-08-24 |
| CN113288166B true CN113288166B (en) | 2024-06-18 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217390722U (en) * | 2021-07-06 | 2022-09-09 | 北京大学深圳医院 | Multifunctional Cardiopulmonary Data Acquisition Equipment |
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| JP2004033254A (en) * | 2002-06-28 | 2004-02-05 | Hamamatsu Kagaku Gijutsu Kenkyu Shinkokai | Breath sound visualizing monitor, breath sound visualization method, and breath sound visualization program |
| CN102058406A (en) * | 2011-01-28 | 2011-05-18 | 浙江好络维医疗技术有限公司 | Portable wireless electrocardiogram heart sound and breath sound signal display and storage device |
| CN102048586A (en) * | 2011-01-28 | 2011-05-11 | 浙江好络维医疗技术有限公司 | Portable wireless electrocardiogram, heart sound and breath sound acquisition terminal device |
| CN102048587A (en) * | 2011-01-28 | 2011-05-11 | 浙江好络维医疗技术有限公司 | Portable wireless electrocardiogram, cardiac sound and breath sound acquisition, display and storage device |
| CN204744232U (en) * | 2015-07-22 | 2015-11-11 | 南京微传物联网科技有限公司 | Electrocardio heart sound is breathed sound and is gathered node means |
| WO2017210053A1 (en) * | 2016-06-01 | 2017-12-07 | Cardiac Pacemakers, Inc. | Systems to detect respiratory diseases using respiratory sounds |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN217390722U (en) * | 2021-07-06 | 2022-09-09 | 北京大学深圳医院 | Multifunctional Cardiopulmonary Data Acquisition Equipment |
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