CN110974208A

CN110974208A - Flexible multi-lead dynamic electrocardiogram acquisition system

Info

Publication number: CN110974208A
Application number: CN201911201859.8A
Authority: CN
Inventors: 田军; 里敦; 陈义峰; 何卓彪; 凌忠文
Original assignee: Wuhan United Imaging Zhirong Medical Technology Co Ltd
Current assignee: Wuhan United Imaging Zhirong Medical Technology Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-10

Abstract

The application relates to a flexible multi-lead dynamic electrocardiogram acquisition system. The flexible multi-lead dynamic electrocardio-acquisition system comprises a flexible substrate, a first mounting bracket, an electrocardio-acquisition device and a plurality of detection electrodes. The electrocardio acquisition device is detachably arranged on the flexible substrate through the first mounting bracket. The flexible substrate may be adhered to a skin surface of a patient. The flexible substrate, the electrocardio acquisition device and the detection electrodes are worn by the patient closely, and daily activities of the patient are not influenced. Meanwhile, a plurality of detection electrodes are printed on the flexible substrate. The plurality of detection electrodes and the flexible substrate move along with the skin of the human body, so that motion artifacts cannot be introduced into the electrocardiosignal to increase the detection accuracy. The plurality of detection electrodes are arranged on the flexible substrate in a printing mode, so that the size and the mass of the system are reduced. The flexible multi-lead dynamic electrocardio acquisition system has small volume and light weight, and is convenient for the patient to wear next to the skin.

Description

Flexible multi-lead dynamic electrocardiogram acquisition system

Technical Field

The application relates to the technical field of electrocardiogram detection, in particular to a flexible multi-lead dynamic electrocardiogram acquisition system.

Background

In order to technically discover diseases such as arrhythmia and myocardial ischemia which are not easy to discover conventionally, the continuous 24-hour cardiac electrical activity data of a patient needs to be recorded. The electrocardiogram data under different conditions of rest, activity, dining, working, learning, sleeping and the like is an important objective basis for determining diagnosis and judging curative effect.

The traditional electrocardio-activity physiological signal detection needs a wired cable to connect an electrode plate and a signal collector. The signal collector can be an electrocardiogram machine, and can also be a dynamic electrocardiogram machine and the like. The cables connecting the electrocardiograph greatly limit the range of motion of the patient. In addition, the electrocardiograph is bulky and inconvenient to carry.

Disclosure of Invention

Therefore, a flexible multi-lead dynamic electrocardiogram acquisition system is needed to be provided for solving the problems of large size and inconvenient carrying of an electrocardiogram detection device.

A flexible multi-lead dynamic electrocardiogram acquisition system comprises a flexible substrate, a first mounting bracket, an electrocardiogram acquisition device and a plurality of detection electrodes. The first mounting bracket is disposed on the flexible substrate. The electrocardio acquisition device is detachably arranged on the first mounting bracket. The detection electrodes are printed on the flexible substrate and electrically connected with the electrocardio acquisition device.

In one embodiment, the surface of the flexible substrate further comprises printed conductors. The detection electrodes are electrically connected with the electrocardio acquisition device through the printed conductors.

In one embodiment, the flexible substrate includes a main substrate, a left-hand substrate, a right-hand substrate, a left-leg substrate, a right-leg substrate, and a chest substrate. The primary substrate includes opposing first and second ends. The first mounting bracket is disposed at the first end. The left-hand substrate and the right-hand substrate are respectively connected to the first end and are respectively arranged on two sides of the first mounting support. The left leg substrate and the right leg substrate are respectively connected to the second end and are respectively arranged on two sides of the extending direction of the main substrate. One end of the chest substrate is arranged between the first end and the second end.

In one embodiment, the plurality of detection electrodes includes a left-hand electrode, a right-hand electrode, a left-leg electrode, a right-leg electrode, and six chest electrodes.

The left hand electrode is arranged at one end, far away from the first end, of the left hand substrate, and the right hand electrode is arranged at one end, far away from the first end, of the right hand substrate.

The left leg electrode is arranged at one end, far away from the second end, of the left leg substrate, and the right leg electrode is arranged at one end, far away from the second end, of the right leg substrate. The six chest electrodes are arranged on the chest substrate at intervals.

In one embodiment, the main substrate, the left-hand substrate, the right-hand substrate, the left-leg substrate, the right-leg substrate and the breast substrate are respectively provided with at least one telescopic structure for changing the lengths of the main substrate, the left-hand substrate, the right-hand substrate, the left-leg substrate, the right-leg substrate and the breast substrate.

In one embodiment, the telescoping structure comprises at least one "S" type resilient structure or at least one "C" type resilient structure.

In one embodiment, the flexible multi-lead ambulatory electrocardiographic acquisition system further comprises at least one energy storage device. The energy storage device is arranged on the surface of the detection electrode far away from the flexible substrate. The energy storage device is electrically connected with the electrocardio acquisition device.

In one embodiment, the flexible multi-lead ambulatory electrocardiography acquisition system further comprises a second mounting bracket. The second mounting bracket is arranged on the surface of the detection electrode far away from the flexible substrate. The energy storage device is detachably mounted on the second mounting bracket.

In one embodiment, the electrocardiograph acquisition device comprises a main control module, an electrocardiograph acquisition module, a storage module and a communication module. The main control module is electrically connected with the energy storage device. The main control module and the plurality of detection electrodes are respectively electrically connected with the electrocardio acquisition module. The main control module collects the detection signals through the electrocardio collection module and the detection electrodes. The storage module is electrically connected with the main control module. The main control module is used for storing the detection signals in the storage module. The communication module is electrically connected with the main control module.

In one embodiment, the electrocardiograph acquisition device comprises a first shell and a fixture block. The first housing encloses a first space. The fixture block is arranged on the surface of the first shell, which is far away from the first space. The main control module, the electrocardio acquisition module, the storage module and the communication module are contained in the first space. The first mounting bracket comprises a second shell and a buckle matched with the clamping block. The second housing encloses a second space. The electrocardio acquisition device is accommodated in the second space. The buckle is accommodated in the second space, and the buckle and the clamping block are correspondingly arranged.

In one embodiment, the electrocardiograph acquisition device further comprises a data interface. The data interface is electrically connected with the communication module. The data interface is arranged on the first shell. The second shell is provided with a first communication port corresponding to the data interface.

In one embodiment, the second housing is provided with a plurality of connection ports near a surface of the second space. One of the connection ports is electrically connected to one of the detection electrodes. The electrocardio acquisition device comprises a plurality of electrode connectors. The electrode connectors are electrically connected with the electrocardio acquisition module. The plurality of electrode connectors are arranged on the surface of the first shell far away from the first space. One of the electrode connectors is disposed to correspond to one of the connection ports.

In one embodiment, the energy storage device is fixed on the surface of the detection electrode far away from the flexible substrate through conductive silver adhesive.

In one embodiment, the communication module is a wireless communication module, and the wireless communication module includes a radio frequency antenna printed on a surface of the first housing away from the first space.

The flexible multi-lead dynamic electrocardiogram acquisition system provided by the embodiment of the application comprises the flexible substrate, the first mounting bracket, the electrocardiogram acquisition device and the detection electrodes. The electrocardio acquisition device is detachably arranged on the flexible substrate through the first mounting bracket. The flexible substrate may be adhered to a skin surface of a patient. The flexible substrate, the electrocardio acquisition device and the detection electrodes are worn by a patient closely without influencing the daily activities of the patient. Meanwhile, the plurality of detection electrodes are printed on the flexible substrate. The plurality of detection electrodes are arranged on the flexible substrate in a printing mode, so that the size and the mass of the system are reduced. The flexible multi-lead dynamic electrocardio acquisition system has small volume and light weight, and is convenient for the patient to wear next to the skin.

Drawings

FIG. 1 is a schematic structural diagram of the flexible multi-lead dynamic ECG acquisition system provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the flexible multi-lead ambulatory ECG acquisition system provided in another embodiment of the present application;

FIG. 3 is an enlarged view at A provided in another embodiment of the present application;

FIG. 4 is a schematic illustration of the collapsed configuration provided in an embodiment of the present application;

FIG. 5 is an electrical schematic diagram of the ECG collection device provided in one embodiment of the present application;

FIG. 6 is a schematic side view of the ECG collection device according to an embodiment of the present application;

FIG. 7 is a schematic diagram of an oblique side view of the ECG collection device according to an embodiment of the present application;

FIG. 8 is a schematic structural view of the first mounting bracket provided in an embodiment of the present application;

fig. 9 is a schematic structural view of the flip sheet provided in an embodiment of the present application.

Reference numerals:

flexible multi-lead dynamic electrocardiographic acquisition system 10

Flexible substrate 20

Main substrate 210

First end 211

Second end 212

Left hand base plate 220

Right-hand base plate 230

Left leg substrate 240

Right leg base plate 250

Chest base plate 260

First mounting bracket 30

Second housing 301

Second space 302

Fastener 303

First communication port 304

Connection port 305

Turnover sheet 306

ECG collection device 40

Master control module 410

ECG acquisition module 420

Storage module 430

Communication module 440

First case 401

First space 402

Latch 403

Data interface 404

Electrode connector 405

Elastic connector 406

Detecting electrode 50

Printed conductor 60

Bending structure 70

Left-hand electrode 510

Right hand electrode 520

Left leg electrode 530

Right leg electrode 540

Six chest electrodes 550

First chest electrode 551

Second chest electrode 552

Third chest electrode 553

Fourth chest electrode 554

Fifth chest electrode 555

Sixth chest electrode 556

Energy storage device 80

Second mounting bracket 90

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the embodiments disclosed below.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an embodiment of the present application provides a flexible multi-lead electrocardiograph dynamic acquisition system 10 including a flexible substrate 20, a first mounting bracket 30, an electrocardiograph acquisition device 40, and a plurality of detection electrodes 50. The first mounting bracket 30 is disposed on the flexible substrate 20. The electrocardiogram collecting device 40 is detachably mounted on the first mounting bracket 30. The plurality of detection electrodes 50 are printed on the flexible substrate 20, and the plurality of detection electrodes 50 are electrically connected to the electrocardiograph acquisition device 40.

The flexible multi-lead dynamic electrocardiograph acquisition system 10 provided by the embodiment of the present application includes the flexible substrate 20, the first mounting bracket 30, the electrocardiograph acquisition device 40, and the plurality of detection electrodes 50. The electrocardiogram collecting apparatus 40 is detachably mounted on the flexible substrate 20 through the first mounting bracket 30. The flexible substrate 20 may be adhered to the skin surface of the patient. The flexible substrate 20 with the ecg data acquisition device 40 and the plurality of detection electrodes 50 thereon is worn close to the patient without affecting the patient's daily activities. Meanwhile, the plurality of detection electrodes 50 are printed on the flexible substrate 20. The plurality of detection electrodes 50 are disposed on the flexible substrate 20 by printing, so that the volume and mass of the system are reduced. The flexible multi-lead dynamic electrocardiogram acquisition system 10 has a small volume and a light weight, and is convenient for a patient to wear next to the skin.

In one embodiment, the flexible substrate 20 includes an adhesive side and a mounting side that are oppositely disposed. The adhesive surface is used for being adhered to the skin surface of a patient. The mounting surface is used for printing the plurality of detection electrodes 50 and mounting the first mounting bracket 30. The thickness of the flexible substrate 20 is between 1um-100 um. The flexible substrate 20 is made of polyethylene glycol terephthalate, polyimide, polydimethylsiloxane or polyurethane.

The shape of the flexible substrate 20 is consistent with the shape of the part to be detected. When the flexible substrate 20 is adhered to the skin of a patient. The position of the first mounting bracket 30 can be set according to the detection requirement.

In one embodiment, the first mounting bracket 30 is disposed corresponding to the chest of the patient to reduce the interference of movement and prevent the ecg collection device 40 from falling off.

The plurality of detection electrodes 50 are arranged in a one-to-one correspondence with the plurality of electrocardiographic portions to be detected, the electrocardiographic acquisition device 40 acquires and stores a plurality of detection signals in a one-to-one correspondence with the plurality of detection electrodes 50, and the plurality of detection signals correspond to the plurality of electrocardiographic portions to be detected in a one-to-one correspondence manner.

The plurality of detection electrodes 50 move along with the human skin, and no motion artifact is introduced into the electrocardiosignal to increase the detection accuracy.

In one embodiment, the electrocardiograph acquisition device 40 is only used for acquiring and storing the plurality of detection signals, so that equipment corresponding to data processing is omitted, the size and the weight are reduced, and the electrocardiograph acquisition device is worn on the person.

In one embodiment, the flexible multi-lead ambulatory electrocardiographic acquisition system 10 further comprises a central data processing device. The central data processing device is used for processing the plurality of detection signals stored by the electrocardiogram collecting device 40. The central data processing device and the electrocardiogram collecting device 40 are in wired communication connection or wireless communication connection.

During the process of actually collecting 24-hour cardiac signals of a patient, the cardiac signal collecting device 40 is mounted on the first mounting bracket 30. The electrocardiograph acquisition device 40 is electrically connected to the plurality of detection electrodes 50. The central data processing device is in a non-connection state with the electrocardiogram collecting device 40.

When the 24-hour electrocardiosignal acquisition of the patient is finished. The ecg collection device 40 is detached from the first mounting bracket 30. The electrocardiograph acquisition device 40 is electrically disconnected from the plurality of detection electrodes 50. The central data processing device and the electrocardio acquisition device 40 are in a connection state through a lead or in a connection state through wireless communication.

In one embodiment, the surface of the flexible substrate 20 further comprises printed conductors 60. The plurality of detection electrodes 50 are electrically connected to the electrocardiograph acquisition device 40 through the printed wires 60. The printed conductors 60 are printed on the flexible substrate 20, so that the mutual winding of the wire-type conductors is avoided, and the volume of the flexible multi-lead dynamic electrocardiograph acquisition system 10 is reduced. The printed conductor 60 replaces the conventional conductor and rf antenna, reducing cost.

The plurality of detection electrodes 50 are electrically connected to the plurality of printed wires 60 in a one-to-one correspondence. Each of the detecting electrodes 50 is electrically connected to the ecg collecting device 40 via one of the printed wires 60. The detection electrode 50 transmits a detection signal to the electrocardiograph acquisition device 40.

Referring to fig. 2 and 3 together, in one embodiment, the flexible substrate 20 includes a main substrate 210, a left-hand substrate 220, a right-hand substrate 230, a left-leg substrate 240, a right-leg substrate 250, and a chest substrate 260. The primary substrate 210 includes opposing first and second ends 211 and 212. The first mounting bracket 30 is disposed at the first end 211. The left-hand substrate 220 and the right-hand substrate 230 are respectively connected to the first end 211 and are respectively disposed at two sides of the first mounting bracket 30. The left-hand board 220 and the right-hand board 230 are respectively connected to the second end 212 and are respectively disposed at two sides of the main board 210 in the extending direction. One end of the breast substrate 260 is disposed between the first end 211 and the second end 212.

The left-hand board 220, the right-hand board 230, the left-leg board 240 and the right-leg board 250 are arranged radially around the main board 210. The left-hand substrate 220, the right-hand substrate 230, the left-leg substrate 240 and the right-leg substrate 250 correspond to the distribution positions of the human body's hand and leg. The chest electrode 260 is disposed corresponding to a heart portion.

In one embodiment, the plurality of detection electrodes 50 includes a left hand electrode 510, a right hand electrode 520, a left leg electrode 530, a right leg electrode 540, and six chest electrodes 550.

The left-hand electrode 510 is disposed at an end of the left-hand substrate 220 away from the first end 211, and the right-hand electrode 520 is disposed at an end of the right-hand substrate 230 away from the first end 211.

The left leg electrode 530 is disposed at an end of the left leg substrate 240 away from the second end 212 and the right leg electrode 540 is disposed at an end of the right leg substrate 250 away from the second end 212. The six chest electrodes 550 are arranged on the chest substrate 260 at intervals.

When in use, the left-hand electrode 510 is adhered to the lower part of the left clavicle close to the left shoulder through the flexible substrate 20. The right hand electrode 520 is adhered to the lower part of the right clavicle through the flexible substrate 20 and is close to the right shoulder. The left leg electrode 530 is attached to the lower left abdomen near the lower edge of the tenth rib via the flexible substrate 20. The right leg electrode 540 is attached to the right lower abdomen through the flexible substrate 20, near the lower edge of the tenth rib.

The six chest electrodes 550 include a first chest electrode 551, a second chest electrode 552, a third chest electrode 553, a fourth chest electrode 554, a fifth chest electrode 555, and a sixth chest electrode 556. The first chest electrode 551 is attached to the right edge of the sternum and the fourth intercostal space via the flexible substrate 20. The second chest electrode 552 is attached to the left edge of the sternum and the fourth intercostal space through the flexible substrate 20. The fourth chest electrode 554 is attached to the left midline of the clavicle and the fifth intercostal space through the flexible substrate 20. The third chest electrode 553 is disposed between the second chest electrode 552 and the fourth chest electrode 554. The fifth chest electrode 555 is disposed on the left forelimb line, and is located at the same horizontal line as the fourth chest electrode 554. The sixth chest electrode 556 is disposed on the left middle limb line, and is located at the same horizontal line as the fourth chest electrode 554.

Referring to fig. 4, in one embodiment, the main substrate 210, the left-hand substrate 220, the right-hand substrate 230, the left-leg substrate 240, the right-leg substrate 250 and the breast substrate 260 are respectively provided with at least one telescopic structure for changing the lengths of the main substrate 210, the left-hand substrate 220, the right-hand substrate 230, the left-leg substrate 240, the right-leg substrate 250 and the breast substrate 260.

The patients have different body types, and the relative positions of the plurality of detection electrodes 50 are different. In order to adapt to the body type of the patient, the accuracy of the detection is increased. At least one telescopic structure is arranged at different positions of the flexible substrate 20. The telescopic structure is used for adjusting the relative positions of the different detection electrodes 50, so that when the flexible multi-lead dynamic electrocardiograph acquisition system 10 is adhered to the skin surface of a patient, the detection electrodes 50 are arranged corresponding to a plurality of parts to be detected one by one.

The telescopic structure is a bending structure, a laminated structure or a sleeve structure. The bending part of the bending structure can be arc-shaped or angle-shaped.

In one embodiment, the left leg substrate 240 is provided with the "S" shaped elastic structure. One end of the "S" shaped elastic structure is connected to the left leg electrode 530. The other end of the telescoping structure is connected to the second end 212. When the left leg electrode 530 needs to be away from the second end 212, the curvature of the S-shaped elastic structure increases, increasing the length of the left leg substrate 240. The telescopic structure realizes fine adjustment of the electrode spacing.

In one embodiment, the flexible multi-lead ambulatory electrocardiographic acquisition system 10 further comprises at least one energy storage device 70. The energy storage device 70 is disposed on the surface of the detection electrode 50 away from the flexible substrate 20. The energy storage device 70 is electrically connected with the electrocardiograph acquisition device 40.

The energy storage device 70 supplies power to the electrocardiograph acquisition device 40. The electrocardiograph acquisition device 40 supplies power to the plurality of detection electrodes 50, and acquires and stores the detection signals.

The energy storage device 70 and the electrocardio acquisition device 40 are arranged in a split manner, so that the overall size is reduced, and the whole device is broken into parts. The electrocardio acquisition device 40 is located in the middle, and the energy storage device 70 is arranged on the surface of the detection electrode 50 far away from the flexible substrate 20, so that the situation that the size is too large and the action of a patient is limited is avoided.

The energy storage device 70 is a battery or a dry cell. The storage battery is a lithium battery, so that the storage battery is light in weight and convenient to carry.

In one embodiment, the flexible multi-lead ambulatory electrocardiograph acquisition system 10 further comprises a second mounting bracket 80. The second mounting bracket 80 is disposed on a surface of the detection electrode 50 away from the flexible substrate 20. The energy storage device 70 is detachably mounted to the second mounting bracket 80.

Referring to fig. 5, in one embodiment, the electrocardiograph acquiring device 40 includes a main control module 410, an electrocardiograph acquiring module 420, a storage module 430 and a communication module 440. The main control module 410 is electrically connected to the energy storage device 70. The main control module 410 and the plurality of detection electrodes 50 are electrically connected to the electrocardiograph acquisition module 420, respectively. The main control module 410 collects the plurality of detection signals through the electrocardiograph collecting module 420 and the plurality of detection electrodes 50. The storage module 430 is electrically connected to the main control module 410. The main control module 410 is used for storing the detection signals in the storage module 430. The communication module 440 is electrically connected to the main control module 410.

In one embodiment, the ecg collection device 40 further comprises a display module. The display module is electrically connected with the main control module 420. The display module is used for displaying a lead state or a communication state and the like. The display module may be an indicator light or a display screen.

Referring to fig. 6 and 7, in one embodiment, the electrocardiograph acquiring device 40 includes a first housing 401 and a latch 403. The first housing 401 encloses a first space 402. The latch 403 is disposed on a surface of the first housing 401 away from the first space 402. The main control module 410, the ecg collecting module 420, the storage module 430, and the communication module 440 are received in the first space 402. The first mounting bracket 30 includes a second housing 301 and a latch 303 that mates with the latch 403. The second housing 301 encloses a second space 302. The electrocardiograph acquisition device 40 is accommodated in the second space 302. The latch 303 is received in the second space 302, and the latch 303 is disposed corresponding to the latch 403.

When the first housing 401 is mounted on the second housing 301, the latch 403 is snapped into the latch 303.

In one embodiment, the cardiac electrical acquisition device 40 further comprises a flexible connector 406. When the electrocardiograph acquisition device 40 is accommodated in the second space 302, the elastic connector 406 is clamped to the sidewall of the second housing 301.

In one embodiment, the detachable connection between the first housing 401 and the second housing 301 is electromagnetic attraction connection, hook and loop bonding, or mechanical clamping.

In one embodiment, the ecg acquisition device 40 further comprises a data interface 404. The data interface 404 is electrically connected to the communication module 440. The data interface 404 is disposed on the first housing 401. The second housing 301 is provided with a first communication port 304 corresponding to the data interface 404. The data interface 404 is a wired communication interface or a wireless communication interface. The wired communication interface comprises Bluetooth, Wi-Fi or GPRS. The wireless communication interface is a USB or a serial port.

Referring to fig. 8 and 9, in one embodiment, the second housing 301 is provided with a plurality of connection ports 305 near a surface of the second space 302. One of the connection ports 305 is electrically connected to one of the detection electrodes 50. The ecg collection device 40 includes a plurality of electrode connectors 405. The plurality of electrode connectors 405 are electrically connected to the ecg acquisition module 420. The plurality of electrode connectors 405 are disposed on a surface of the first housing 401 away from the first space 402. One of the electrode connectors 405 is provided corresponding to one of the connection ports 305.

In one embodiment, the electrode connector 405 is a flexible electrode connector. When the latch 403 is engaged with the latch 303, the plurality of electrode connectors 405 are in contact with the plurality of connection ports 305 and are electrically connected.

In one embodiment, the first mounting bracket 30 further includes a flip sheet 306. When the electrocardiograph acquisition device 40 needs to be detached from the second housing 301, the surface of the flexible substrate 20 away from the first mounting bracket 30 needs to be pressed. The turning piece 306 elastically turns to push the first housing 401, and the first housing 401 is separated from the second space 302.

In one embodiment, the energy storage device 70 is fixed on the surface of the detection electrode 50 away from the flexible substrate 20 by conductive silver paste.

In one embodiment, the communication module 440 is a wireless communication module 440, and the wireless communication module 440 includes an rf antenna printed on a surface of the first housing 401 away from the first space 402.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A flexible multi-lead ambulatory electrocardiographic acquisition system comprising:

a flexible substrate (20);

a first mounting bracket (30) provided to the flexible substrate (20);

the electrocardio acquisition device (40) is detachably arranged on the first mounting bracket (30); and

the detection electrodes (50) are printed on the flexible substrate (20), and the detection electrodes (50) are electrically connected with the electrocardio acquisition device (40).

2. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 1 wherein the surface of said flexible substrate (20) further comprises printed conductors (60), said plurality of detection electrodes (50) being electrically connected to said electrocardiographic acquisition device (40) through said printed conductors (60).

3. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 1 wherein said flexible substrate (20) comprises:

a primary substrate (210) including opposing first and second ends (211, 212), the first mounting bracket (30) being disposed at the first end (211);

a left-hand substrate (220) and a right-hand substrate (230), wherein the left-hand substrate (220) and the right-hand substrate (230) are respectively connected to the first end (211) and are respectively arranged at two sides of the first mounting bracket (30);

the left leg base plate (240) and the right leg base plate (250), the left leg base plate (240) and the right leg base plate (250) are respectively connected to the second end (212) and are respectively arranged on two sides of the extending direction of the main base plate (210); and

a chest substrate (260), an end of the chest substrate (260) disposed between the first end (211) and the second end (212).

4. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 3 wherein said plurality of detection electrodes (50) comprises:

a left-hand electrode (510) and a right-hand electrode (520), wherein the left-hand electrode (510) is arranged at one end of the left-hand substrate (220) far away from the first end (211), and the right-hand electrode (520) is arranged at one end of the right-hand substrate (230) far away from the first end (211);

a left leg electrode (530) and a right leg electrode (540), the left leg electrode (530) being disposed at an end of the left leg substrate (240) distal from the second end (212), the right leg electrode (540) being disposed at an end of the right leg substrate (250) distal from the second end (212); and

six chest electrodes (550) arranged at intervals on the chest substrate (260).

5. The flexible multi-lead ambulatory ECG collection system according to claim 4, wherein the main substrate (210), the left hand substrate (220), the right hand substrate (230), the left leg substrate (240), the right leg substrate (250) and the thoracic substrate (260) are respectively provided with at least one telescopic structure for varying the length of the main substrate (210), the left hand substrate (220), the right hand substrate (230), the left leg substrate (240), the right leg substrate (250) and the thoracic substrate (260).

6. The flexible multi-lead ambulatory electrocardiographic acquisition system of claim 5 wherein said telescoping structure comprises at least one "S" shaped elastic structure or at least one "C" shaped elastic structure.

7. The flexible multi-lead ambulatory electrocardiographic acquisition system of claim 1 further comprising:

at least one energy storage device (70) is arranged on the surface of the detection electrode (50) far away from the flexible substrate (20), and the energy storage device (70) is electrically connected with the electrocardio acquisition device (40).

8. The flexible multi-lead ambulatory electrocardiographic acquisition system of claim 7 further comprising:

the second mounting bracket (80), the second mounting bracket (80) set up in detection electrode (50) keep away from the surface of flexible base plate (20), energy memory (70) demountable installation second mounting bracket (80).

9. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 7 wherein said electrocardiographic acquisition device (40) comprises:

a master control module (410) electrically connected with the energy storage device (70);

the main control module (410) and the plurality of detection electrodes (50) are respectively electrically connected with the electrocardio acquisition module (420), and the main control module (410) acquires the plurality of detection signals through the electrocardio acquisition module (420) and the plurality of detection electrodes (50);

a storage module (430) electrically connected to the master control module (410), wherein the master control module (410) is configured to store the plurality of detection signals in the storage module (430);

and the communication module (440) is electrically connected with the main control module (410).

10. The flexible multi-lead ambulatory electrocardiogram acquisition system according to claim 9, wherein the electrocardiogram acquisition apparatus (40) comprises a first housing (401) and a latch (403), wherein the first housing (401) encloses a first space (402), the latch (403) is disposed on a surface of the first housing (401) away from the first space (402), and the main control module (410), the electrocardiogram acquisition module (420), the storage module (430) and the communication module (440) are accommodated in the first space (402);

the first mounting bracket (30) comprises a second shell (301) and a buckle (303) matched with the clamping block (403), the second shell (301) forms a second space (302) in a surrounding mode, the electrocardio acquisition device (40) is received in the second space (302), the buckle (303) is received in the second space (302), and the buckle (303) is arranged corresponding to the clamping block (403).

11. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 10 wherein said electrocardiographic acquisition device (40) further comprises a data interface (404), said data interface (404) being electrically connected to said communications module (440), said data interface (404) being disposed in said first housing (401);

the second shell (301) is provided with a first communication port (304) corresponding to the data interface (404).

12. The flexible multi-lead ambulatory ecg collection system of claim 11, wherein the second housing (301) defines a plurality of connection ports (305) disposed adjacent a surface of the second space (302), one of the connection ports (305) being electrically connected to one of the sensing electrodes (50), the ecg collection device (40) includes a plurality of electrode connectors (405), the plurality of electrode connectors (405) being electrically connected to the ecg collection module (420), the plurality of electrode connectors (405) being disposed on a surface of the first housing (401) remote from the first space (402), one of the electrode connectors (405) being disposed in correspondence with one of the connection ports (305).

13. The flexible multi-lead ambulatory electrocardiographic acquisition system according to claim 7 wherein said energy storage device (70) is affixed to the surface of said sensing electrode (50) remote from said flexible substrate (20) by conductive silver paste.

14. The flexible multi-lead ambulatory ecg collection system of claim 10, wherein the communication module (440) is a wireless communication module (440), the wireless communication module (440) comprising a rf antenna printed on a surface of the first housing (401) distal from the first space (402).