CN214104432U - Electrocardiosignal acquisition device with replaceable signal transmission mode - Google Patents
Electrocardiosignal acquisition device with replaceable signal transmission mode Download PDFInfo
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- CN214104432U CN214104432U CN202022952989.XU CN202022952989U CN214104432U CN 214104432 U CN214104432 U CN 214104432U CN 202022952989 U CN202022952989 U CN 202022952989U CN 214104432 U CN214104432 U CN 214104432U
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Abstract
The utility model discloses an electrocardiosignal collection system, it includes: the signal acquisition unit is used as a universal component and comprises an electrocardio data acquisition module, an amplification module and an analog-digital conversion module; and the signal acquisition unit and the signal transmission unit are provided with a matched fastening device and a matched connector, and can be detached or assembled by connecting the fastening devices. The utility model discloses technical effect lies in: the split design of the common part and the difference part in different transmission modes is adopted, and the replaceable module realizes multiple transmission functions, so that the solution is low in cost and can be used for obtaining the multi-purpose electrocardiosignal acquisition device.
Description
Technical Field
The utility model relates to an electrocardiosignal acquisition, storage, transmission device belongs to the medical instrument field.
Background
With the improvement of modern living standard and the aggravation of aging of population, the probability of heart diseases of people is greatly increased. The electrocardio acquisition equipment is one of important equipment for monitoring heart data. Most of the existing electrocardiosignal acquisition devices are fixed single-purpose devices, such as wired transmission electrocardiosignal acquisition devices, wireless transmission electrocardiosignal acquisition devices or storage data acquisition devices.
However, according to different requirements of the use environment, users have a need for one device to simultaneously satisfy multiple transmission modes. The electrocardio acquisition device with a single transmission mode in the prior art is difficult to fully meet the requirements of diversified application scenes at low cost.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a low-cost electrocardiosignal acquisition device with multiple signal transmission modes capable of being replaced.
In order to achieve the above object, the utility model provides an electrocardiosignal acquisition device, it includes: the signal acquisition unit is used as a universal component and comprises an electrocardio data acquisition module, an amplification module and an analog-digital conversion module; and the signal acquisition unit and the signal transmission unit are provided with a matched fastening device and a matched connector, and can be detached or assembled by connecting the fastening devices.
Furthermore, the electrocardiosignal acquisition device is provided with a plurality of signal transmission units, and the signal transmission units are provided with the same interface for connecting the signal acquisition units.
Furthermore, the electrocardiosignal acquisition device is a wired electrocardiosignal acquisition device, and the signal transmission unit comprises a safety isolation module and a transmission cable.
Furthermore, the electrocardiosignal acquisition device is a wireless electrocardiosignal acquisition device, and the signal transmission unit comprises a safety isolation module, a wireless transmission module and a charging control module.
Furthermore, the electrocardiosignal acquisition device is a storage electrocardiosignal acquisition box, and the signal transmission unit comprises a safety isolation module, a storage module and a charging control module.
Furthermore, the signal acquisition unit also comprises a battery bin, and the signal transmission unit also comprises a safety isolation module.
Furthermore, the signal acquisition unit also comprises a safety isolation module, and the signal transmission unit also comprises a battery compartment.
The utility model discloses technical effect lies in: the split design of the common part and the difference part in different transmission modes is adopted, and the replaceable module realizes multiple transmission functions, so that the solution is low in cost and can be used for obtaining the multi-purpose electrocardiosignal acquisition device.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic view of an electrocardiographic signal acquisition device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a signal collecting unit of the electrocardiographic signal collecting device according to an embodiment of the present invention.
Fig. 3 is a schematic view of an example of a fastening device of the electrocardiograph signal acquisition device according to an embodiment of the present invention.
Description of the symbols:
1: a signal acquisition unit; 2: a signal transmission unit; 3: conducting wires; 4. 4': a fastening device; 5. 5': connector with a locking member
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for clarity and understanding of the technical contents. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.
An embodiment of the utility model provides a low cost has the interchangeable electrocardiosignal collection system of multiple signal transmission mode.
Fig. 1 is a schematic view of an electrocardiographic signal acquisition device according to an embodiment of the present invention. Fig. 2 is a schematic view of a signal collecting unit 1 of an electrocardiographic signal collecting device according to an embodiment of the present invention.
The electrocardiographic signal acquisition device of the present embodiment includes a signal acquisition unit 1 and a signal transmission unit 2 as common components. The electrocardiosignal acquisition device also comprises a lead wire 3 which is connected with the signal acquisition unit 1.
The signal acquisition unit 1 comprises an electrocardiogram data acquisition module (comprising an electrocardiogram electrode), an amplification module (comprising an amplification circuit), an analog-to-digital conversion module (comprising an analog-to-digital conversion circuit), and a battery compartment. The signal acquisition unit 1 has a fastening device 4 'and a connector 5' on one face. The fastening device 4' is matched with the fastening device 4 of the signal transmission unit 2 and used for mechanically fixing the signal acquisition unit 1 and the signal transmission unit 2 after being connected. The connector 5' is fitted with the connector 5 of the signal transmission unit 2 for electrical connection of the signal acquisition unit 1 and the signal transmission unit 2.
The signal transmission unit 2 is a functional component, and is different depending on the purpose. If the device is used as a wired electrocardiosignal acquisition device, the signal transmission unit 2 comprises a safety isolation module and a transmission cable. If the device is used as a wireless electrocardiosignal acquisition device, the signal transmission unit 2 comprises a safety isolation module, a wireless transmission module (including but not limited to Bluetooth and WiFi) and a charging control module. If the storage type electrocardio acquisition box is used, the signal transmission unit 2 comprises a safety isolation module, a storage module and a charging control module. The utility model discloses an electrocardiosignal acquisition device is preferred to have a plurality of signal transmission unit 2, and a plurality of signal transmission unit 2 have the same interface that is used for connecting signal acquisition unit 1.
The signal transmission unit 2 has a fastening device 4 and a connector 5 on one face. The fastening device 4 is matched with the fastening device 4' of the signal acquisition unit 1 and is used for mechanically fixing the signal acquisition unit 1 and the signal transmission unit 2 after being connected. The connector 5 is fitted with a connector 5' of the signal collecting unit 1 for electrical connection of the signal collecting unit 1 and the signal transmitting unit 2.
The electrocardiographic signal acquisition device of the present embodiment has 1 pair of fastening devices 4 and 4', but may have a plurality of pairs. The electrocardiographic signal acquisition device of the present embodiment has 2 pairs of connectors 5 and 5', but may have 1 pair or 3 or more pairs.
The fastening means 4 and 4' are preferably snap-in structures as shown in fig. 3, for example. The model of the connectors 5 and 5' may be, for example, typeC USB or the like.
The safety isolation module can also be arranged in the signal acquisition unit 1, and the battery compartment can also be arranged in the signal transmission unit 2.
The signal acquisition unit 1 and the signal transmission unit 2 can be separated and can also be assembled and installed by connecting and fastening devices 4 and 4'. The signal acquisition unit 1 and the signal transmission unit 2 are electrically connected through connectors 5 and 5', and the circuit is conducted. After the signal acquisition unit 1 is electrically connected with the signal transmission unit 2, the fastening devices 4 and 4' form a whole, and the product use is not influenced by loosening in the use process. As shown in fig. 3, the fastening devices 4 and 4' can be simply unlocked and separated into the signal acquisition unit 1 and the signal transmission unit 2.
The signal acquisition and transmission process of the electrocardiosignal acquisition device of the embodiment is as follows: the signal acquisition unit 1 acquires electrophysiological signals from the body surface of a human body through an electrocardio-electrode and a lead wire, and the electrophysiological signals are amplified and subjected to analog-to-digital conversion by an amplifying circuit and an analog-to-digital conversion circuit in the signal acquisition unit 1 and then output as electrocardiogram digital signals from the connector 5.
An application scenario of the electrocardiographic signal acquisition device according to the present embodiment is described below by way of example.
The application scene one: transmission using wired mode. The signal transmission unit 2 is internally provided with an electrical isolation device (for example, an ADuM4160BR is adopted for signal isolation, and a NXJ2S0505 is adopted for power isolation). The signal acquisition unit 1 is electrically connected with the signal transmission unit 2 through a connector 5. The electrocardiographic digital signal outputted from the connector 5 is transmitted to the server side through the output cable of the signal transmission unit 2, and the electrocardiographic signal is analyzed and processed.
Application scenario two: the wireless mode transmission is utilized. The signal transmission unit 2 is internally provided with a Bluetooth (more than 4.1) or WiFi (802.11a/b/g/n/ac/ax) module. The signal acquisition unit 1 is electrically connected with the signal transmission unit 2 through a connector 5. The electrocardiographic digital signals output from the connector 5 are wirelessly transmitted to the server end through the Bluetooth module or the WiFi module of the signal transmission unit 2, and are analyzed and processed.
Application scenario three: a data storage mode. The signal transmission unit 2 has a data memory (NandFlash or other ROM or TF card, SD card, etc.) built therein. The signal acquisition unit 1 is electrically connected with the signal transmission unit 2 through a connector 5. The electrocardiographic digital signal output from the connector 5 is stored in the form of data in a storage medium in the signal transmission unit 2. After the examination is finished, the user extracts the electrocardio data from the storage medium and imports the electrocardio data into the server for analysis and processing.
The utility model discloses the technological effect lies in, through the components of a whole that can function independently design of the sharing part that adopts different transmission methods and difference part, realizes multiple transmission function through the alternative module. The solution is low in cost and can be used for obtaining the electrocardiosignal acquisition device with multiple purposes. When a user has multiple purposes, the user only needs to buy one signal acquisition unit and a plurality of signal transmission units, and the combined installation is realized. The cost for repeatedly purchasing the signal acquisition unit is saved.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. An electrocardiosignal acquisition device, characterized by comprising: the signal acquisition unit is used as a universal component and comprises an electrocardio data acquisition module, an amplification module and an analog-digital conversion module; and a signal transmission unit as a functional part; the signal acquisition unit and the signal transmission unit are provided with a matched fastening device and a matched connector, and the signal acquisition unit and the signal transmission unit can be detached and can also be assembled and installed through the fastening device.
2. The apparatus according to claim 1, wherein a plurality of said signal transmission units are provided, and a plurality of said signal transmission units have the same interface for connecting said signal acquisition unit.
3. The apparatus according to claim 1, wherein the apparatus is a wired apparatus, and the signal transmission unit comprises a safety isolation module and a transmission cable.
4. The apparatus according to claim 1, wherein the apparatus is a wireless apparatus, and the signal transmission unit comprises a safety isolation module, a wireless transmission module and a charging control module.
5. The electrocardiosignal acquisition device of claim 1, wherein the electrocardiosignal acquisition device is a storage electrocardiosignal acquisition box, and the signal transmission unit comprises a safety isolation module, a storage module and a charging control module.
6. The cardiac signal acquisition device of claim 1 wherein the signal acquisition unit further comprises a battery compartment and the signal transmission unit further comprises a safety isolation module.
7. The cardiac signal acquisition device of claim 1 wherein the signal acquisition unit further comprises a safety isolation module and the signal transmission unit further comprises a battery compartment.
8. The cardiac signal acquisition device as claimed in claim 1, wherein the fastening means is a snap-fit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952989.XU CN214104432U (en) | 2020-12-08 | 2020-12-08 | Electrocardiosignal acquisition device with replaceable signal transmission mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022952989.XU CN214104432U (en) | 2020-12-08 | 2020-12-08 | Electrocardiosignal acquisition device with replaceable signal transmission mode |
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| Publication Number | Publication Date |
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| CN214104432U true CN214104432U (en) | 2021-09-03 |
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| CN202022952989.XU Active CN214104432U (en) | 2020-12-08 | 2020-12-08 | Electrocardiosignal acquisition device with replaceable signal transmission mode |
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- 2020-12-08 CN CN202022952989.XU patent/CN214104432U/en active Active
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