CN204950938U - Wireless electrocardiograph monitoring device - Google Patents

Abstract

A wireless ECG monitoring device, comprising an ECG signal acquisition conversion module (1), an ECG signal analysis storage module (2) and some ECG electrodes (3), is characterized in that: the ECG signal acquisition conversion module ( 1) comprising ECG analog front end (11), controller (12), signal transmission module (13) and battery pack (14); described ECG analog front end (11), controller (12) and signal transmission module ( 13) Integrated on a PCB circuit board; the ECG electrodes (3), the ECG analog front end (11), the controller (12) and the signal sending module (13) are electrically connected in sequence. The utility model provides a wireless electrocardiogram monitoring device with small overall device volume, light weight, low power consumption and comfortable wearing, which realizes long-term monitoring and screening of tested users.

Description

A wireless ECG monitoring device

technical field

The utility model relates to the field of medical equipment, in particular to a wireless electrocardiogram monitoring device.

Background technique

The known ECG information monitoring in the past requires a large number of electrodes and wires to be connected to the human body. The monitoring information needs to be recorded through a record box and connected to a computer for download and analysis. Real-time and continuous monitoring of ECG information, and because it is inconvenient to wear, it is not conducive to the daily monitoring of cardiovascular diseases and disease screening for a large number of people.

Utility model content

The technical problem to be solved by the utility model is to provide a wireless ECG monitoring device with small overall device volume, light weight, low power consumption and comfortable wearing, so as to realize long-term monitoring and screening of the tested users.

In order to achieve the above object, the utility model adopts the following technical solutions: a wireless ECG monitoring device, including an ECG signal acquisition and conversion module, an ECG signal analysis storage module and a number of ECG electrodes, and the ECG signal acquisition and conversion module includes an ECG Analog front-end, controller, signal sending module and battery pack; ECG analog front-end, controller, signal sending module and battery pack are integrated on one PCB circuit board; ECG electrodes, ECG analog front-end, controller and signal sending module sequentially electrically connected,

The beneficial effects of the utility model are:

1. The ECG analog front-end, controller and signal transmission module adopt a highly integrated design, which has the effect of small size and light weight of the overall device.

2. The electrocardiographic signal acquisition conversion module and the electrocardiographic signal analysis storage module exchange data through wireless communication, and the subject is no longer limited to a fixed location when being tested.

3. The ECG signal analysis and storage module can collect the signals collected by the acquisition terminal in real time, analyze and store them automatically, and medical workers can query the ECG information of the subjects at any time.

Preferably, the ECG analog front-end includes a signal amplifier, a filter and an analog-to-digital converter.

Preferably, the ECG analog front-end adopts the ADS1293 integrated chip.

As preferably, the controller adopts MSP430 microcontroller chip.

Preferably, the signal sending module adopts Bluetooth 4.0 module CC2540.

Preferably, the battery pack is powered by a rechargeable lithium battery.

As preferably, the ECG signal analysis storage module includes a wireless communication module, a processor and a memory;

Preferably, the ECG signal analysis and storage module can be an intelligent terminal device equipped with corresponding processing software.

Description of drawings

Fig. 1 is a structural representation of the utility model;

As shown in the figure: 1. ECG signal acquisition conversion module; 2. ECG signal analysis storage module; 3. ECG electrode; 11. ECG analog front end; 12. Controller; 13. Signal transmission module; 14. Battery group; 21, wireless communication module; 22, processor; 23, memory.

detailed description

The implementation manner of the present utility model is described below in conjunction with exemplary embodiment:

The utility model provides a miniature wireless ECG monitoring device, comprising an ECG signal acquisition conversion module 1, an ECG signal analysis storage module 2 and an ECG electrode 3, and the ECG signal acquisition conversion module 1 includes an ECG analog front end 11 , controller 12, signal transmission module 13 and battery pack 14; described ECG analog front end 11, controller 12 and signal transmission module 13 are integrated on a PCB circuit board; described ECG electrode 3, ECG analog front end 11 , the controller 12 and the signal sending module 13 are electrically connected in sequence, and the wireless communication module 21 and the memory 23 are electrically connected to the processor 22 .

The ECG analog front end 11 adopts the ADS1293 integrated chip, the controller 12 adopts the MSP430 microcontroller chip, the signal sending module 13 adopts the Bluetooth 4.0 module CC2540, and the battery pack 14 adopts a rechargeable lithium battery for power supply.

The ECG electrodes 3 are three button electrodes, and the button electrode holders are directly fixed on the back of the wireless ECG collection device, and the button electrode holders are used in conjunction with the electrodes on the surface of the human chest. The electrodes on the surface of the human chest are disposable electrodes. The electrodes are connected to the integrated ECG analog front-end ADS1293 on the PCB board on the front of the device, and the connecting wires are directly printed on the PCB circuit board.

The integrated ECG analog front-end ADS1293 is a dedicated integrated chip integrating ECG amplifier and 24-bit ADC, and it is connected with the low-power microcontroller MSP430 through the three-wire SPI serial communication standard. Under the control of MSP430, the ADS1293 can realize ECG signal amplification, filtering and analog-to-digital conversion. MSP430 transmits the collected ECG signals to smart terminal devices through the Bluetooth 4.0 module CC2540, such as smart phones with corresponding software installed, and displays and stores ECG waveforms on the smart terminal devices. The ECG data can also be sent to the hospital or doctor in real time through the mobile Internet through the smart terminal device.

The ADS1293, MSP430, and CC2540 are all low-power devices, powered by a rechargeable lithium battery of 800mAH, and can realize continuous ECG monitoring for 48 hours.

The parts not described in the description are prior art or common knowledge. This embodiment is only used to illustrate the utility model, and is not intended to limit the scope of the utility model. Those skilled in the art make modifications such as equivalent replacements to the utility model and all think that they fall into the protection of the utility model claims. within range.

Claims (8)

1. a wireless electrocardiograph monitoring device, comprise ecg signal acquiring modular converter (1), ECG Signal Analysis memory module (2) and some electrocardioelectrodes (3), it is characterized in that: described ecg signal acquiring modular converter (1) comprises ECG simulator front end (11), controller (12), signal transmitting module (13) and set of cells (14); Described ECG simulator front end (11), controller (12) and signal transmitting module (13) are integrated in one piece of PCB; Described electrocardioelectrode (3), ECG simulator front end (11), controller (12) and signal transmitting module (13) are electrically connected successively.

2. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described ECG simulator front end (11) comprises signal amplifier, wave filter and analog-digital converter.

3. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described ECG simulator front end (11) adopts ADS1293 integrated chip.

4. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described controller (12) adopts MSP430 microcontroller chip.

5. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described signal transmitting module (13) adopts bluetooth 4.0 module CC2540.

6. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described set of cells (14) adopts chargeable lithium cell to power.

7. a kind of wireless electrocardiograph monitoring device according to claim 1, is characterized in that: described ECG Signal Analysis memory module (2) comprises wireless communication module (21), processor (22) and memorizer (23).

8. a kind of wireless electrocardiograph monitoring device according to claim 7, is characterized in that: described ECG Signal Analysis memory module (2) can for being provided with the intelligent terminal of respective handling software.