CN215227744U - Electrode subassembly and wearable electrocardio detection device - Google Patents

Abstract

The utility model discloses an electrode subassembly and wearing formula electrocardio detection device, this electrode subassembly is including wearing piece, first electrode, second electrode, third electrode and fourth electrode. This electrode subassembly improves based on the Nehb lead heart electrograph electrode arrangement condition, will connect in the right lower limbs of right lower limbs ground wire electrode change and connect in the symmetrical position of left lower limbs electrode heart point about human central line for the human characteristic part of connecting the electrode on concentrates relatively, conveniently arranges the electrode, through setting up first electrode, second electrode, third electrode and fourth electrode on wearing the piece, the user wears to wear to put up and to realize that each electrode corresponds each characteristic part in the human body, facilitates the use.

Description

Electrode subassembly and wearable electrocardio detection device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an electrode subassembly and wearable electrocardio detection device.

Background

At present, cardiovascular diseases have become major diseases endangering human health, and statistically millions of people die from cardiovascular diseases every year in the world, so that prevention and diagnosis of cardiovascular diseases are of great importance. The electrocardiogram is the best method for measuring and diagnosing abnormal heart rhythm at present, and the heart rhythm abnormality caused by the damage of the electrocardio-conducting tissue and the change of the heart rhythm caused by the imbalance of electrolyte can be diagnosed by the electrocardiogram.

In the related art, most electrodes of the electrocardiograph detection device are arranged on characteristic parts of feet, hands, breasts and the like of a human body in an electrode sticking or limb clamping mode, the positions of the characteristic parts are scattered, and the electrodes are inconvenient to arrange and are not beneficial to wearing of a user.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an electrode subassembly and wearable electrocardio detection device for it is inconvenient that the electrode sets up in solving current electrocardio detection device, is unfavorable for the problem that the user dressed.

To this end, according to a first aspect, an embodiment provides an electrode assembly comprising:

a wearing member capable of being worn on a human body, the wearing member having an inner side in contact with the skin;

a first electrode disposed on the medial side and capable of contacting the skin at the right sternal edge between the second ribs;

a second electrode disposed on the inner side and capable of contacting the skin at the apex beat point;

a third electrode disposed on the inner side and capable of contacting the skin at the posterior axillary line at the apex level; and

and the fourth electrode is arranged on the inner side and can be contacted with the skin at the symmetrical position of the heart apex pulse point relative to the midline of the human body.

In some embodiments of the electrode assembly, the wearable piece further has an outer side opposite the inner side, the outer side being provided with first, second, third and fourth electrical connections respectively electrically connected to the first, second, third and fourth electrodes.

In some embodiments of the electrode assembly, the first electrical connector, the second electrical connector, the third electrical connector, and the fourth electrical connector are each disposed on the wearable piece at a location corresponding to a front left chest of a human body.

In some embodiments of the electrode assembly, the first electrode and the first electrical connector, the second electrode and the second electrical connector, the third electrode and the third electrical connector, and the fourth electrode and the fourth electrical connector are connected by a conductive fiber or a conductive fabric.

In some embodiments of the electrode assembly, the electrode assembly further includes a first insulating layer and a second insulating layer which are stacked, the first insulating layer being disposed at the inner side, the conductive fiber or the conductive fabric being disposed between the first insulating layer and the second insulating layer, the first electrode, the second electrode, the third electrode, and the fourth electrode each being disposed between the first insulating layer and the second insulating layer and each being partially disposed to protrude from the second insulating layer.

In some embodiments of the electrode assembly, the first electrode, the second electrode, the third electrode, and the fourth electrode are all fabric electrodes.

According to a second aspect, an embodiment provides a wearable electrocardiograph detection device, which comprises a data collection box and an electrode assembly according to the first aspect of the present invention, wherein the data collection box is electrically connected to the first electrical connector, the second electrical connector, the third electrical connector and the fourth electrical connector, and the data collection box is used for collecting and storing data from a human body through the first electrode, the second electrode, the third electrode and the fourth electrode.

In some embodiments of the wearable electrocardiographic detection device, the data collection cartridge is removably coupled to the electrode assembly.

In some embodiments of the wearable ecg detection device, the data collection box has a fifth electrical connection, a sixth electrical connection, a seventh electrical connection, and an eighth electrical connection, and the fifth electrical connection and the first electrical connection, the sixth electrical connection and the second electrical connection, the seventh electrical connection and the third electrical connection, and the eighth electrical connection and the fourth electrical connection are all connected by a snap fit.

In some embodiments of the wearable electrocardiograph detection device, the first electrical connection, the second electrical connection, the third electrical connection, and the fourth electrical connection are each snap-in female heads, and the fifth electrical connection, the sixth electrical connection, the seventh electrical connection, and the eighth electrical connection are each snap-in male heads; or

The first electric connecting piece, the second electric connecting piece, the third electric connecting piece and the fourth electric connecting piece are all hidden button male heads, and the fifth electric connecting piece, the sixth electric connecting piece, the seventh electric connecting piece and the eighth electric connecting piece are all hidden button female heads.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

according to the electrode assembly and the wearable electrocardiogram detection device in the embodiment, the electrode assembly is improved based on the arrangement condition of the Nehb lead electrocardiogram electrodes, the right lower limb ground wire electrode connected to the right lower limb is changed to be connected to the symmetrical position of the heart point beating point of the left lower limb electrode about the midline of a human body, so that the characteristic parts of the human body connected with the electrodes are relatively concentrated, the electrodes are conveniently arranged, and the first electrode, the second electrode, the third electrode and the fourth electrode are arranged on the wearable piece, so that the electrodes can be correspondingly contacted with the characteristic parts on the human body when a user wears the wearable piece, and the wearable electrocardiogram detection device is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic representation of a Nehb theory-based lead method;

fig. 2 is a partial schematic view of an electrode assembly according to an embodiment of the present invention;

fig. 3 is a partial, schematic view of the outside of a wearable member of an electrode assembly in accordance with an embodiment of the present invention;

fig. 4 is a partial schematic view of the inside of a wearing member of the electrode assembly according to an embodiment of the present invention;

FIG. 5 is a sectional view taken along line I-I of FIG. 4;

fig. 6 is a schematic view of a data collecting box of the wearable electrocardiograph detection device according to an embodiment of the present invention.

Description of the main element symbols:

100-a wearing piece; 101-inside; 102-outer side;

200-a first electrode; 210-a first electrical connection;

300-a second electrode; 310-a second electrical connection;

400-a third electrode; 410-a third electrical connection;

500-a fourth electrode; 510-a fourth electrical connection;

600-a first insulating layer;

700-a second insulating layer;

800-a data collection box; 810-a fifth electrical connection; 820-a sixth electrical connection; 830-a seventh electrical connection; 840 — an eighth electrical connection.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the utility model provides an electrode component for use with data acquisition device, developments electrocardio diagnosis or electrocardio monitor are supporting, change through detecting the potential difference (leading promptly) of heart electrical activity at human body surface specific two points between, reflect the operating condition of heart.

In one embodiment, as shown in fig. 2 and 4-5, the electrode assembly includes a wearer 100, a first electrode 200, a second electrode 300, a third electrode 400, and a fourth electrode 500.

The wearing article 100 can be worn on a human body, and the wearing article 100 has an inner side 101 which is in contact with the skin.

Specifically, the wearing part 100 includes, but is not limited to, an elastic tight jacket, a chest strap, and a vest, and the material of the wearing part 100 is a breathable and elastic fabric.

The first electrode 200 is arranged on the inner side 101 of the wearing piece 100, and the first electrode 200 can contact the skin at the right edge of the sternum and between the second ribs.

The second electrode 300 is arranged on the inner side 101 of the wearing piece 100, and the second electrode 300 can contact the skin at the heart apex pulse point.

The third electrode 400 is arranged on the inner side 101 of the wearing piece 100, and the third electrode 400 can contact the skin at the posterior axillary line at the apex level.

The fourth electrode 500 is disposed on the inner side 101 of the wearing member 100, and the fourth electrode 500 can contact the skin at the symmetric position of the heart point with respect to the midline of the human body.

It should be noted here that the theoretical basis used for the electrode assembly is based on the Nehb three lead electrocardiography, as shown in fig. 1-2. Nehb ECG is a precordial bipolar ECG proposed in 1938 by Nehb of England. The Nehb lead connection method comprises the following steps: the right hand electrode of the limb lead is connected between the second rib at the right edge of the sternum, the left lower limb electrode is connected on the heart apex pulsation point, the left hand electrode is connected with the axillary posterior line at the heart apex level, and the right lower limb ground electrode is unchanged. The lead switch of the electrocardiogram is pulled out to I lead, the electrocardiogram is traced to D lead, the electrocardiogram is traced to II lead to A lead, and the electrocardiogram is traced to III lead to J lead. Wherein: d ═ i ═ C2-C1, a ═ ii ═ C3-C1, J ═ iii ═ C3-C2. D. A, J referring to fig. 1, the above three formulas are the theoretical basis of the three-lead electrocardiograph algorithm of the Nehb lead method.

The embodiment of the utility model provides an in, this electrode subassembly improves based on the Nehb lead heart electrograph electrode arrangement condition, it connects to connect in the right lower limbs ground wire electrode change to connect in the symmetrical position about human central line of left lower limbs electrode apex of heart point, make the characteristic part of human upper electrode relatively concentrate, conveniently arrange the electrode, through setting up first electrode 200, second electrode 300, third electrode 400 and fourth electrode 500 on wearing piece 100, the user wears wearing piece 100 and can realize that each electrode corresponds each characteristic part of contact on the human body, high durability and convenient use.

In a particular embodiment, as shown in fig. 2-3, the wearing article 100 further has an outer side 102 opposite to the inner side 101, the outer side 102 being provided with a first electrical connection 210, a second electrical connection 310, a third electrical connection 410 and a fourth electrical connection 510, the first electrical connection 210, the second electrical connection 310, the third electrical connection 410 and the fourth electrical connection 510 being electrically connected to the first electrode 200, the second electrode 300, the third electrode 400 and the fourth electrode 500, respectively.

It can be appreciated that the first electrical connector 210, the second electrical connector 310, the third electrical connector 410 and the fourth electrical connector 510 are disposed on the outer side 102 of the wearing member 100, so as to facilitate electrical connection of a data acquisition device, a dynamic electrocardiograph diagnosis or electrocardiograph monitoring instrument and the like with the first electrode 200, the second electrode 300, the third electrode 400 and the fourth electrode 500.

In a more specific embodiment, as shown in fig. 2 and 4, the first electrical connector 210, the second electrical connector 310, the third electrical connector 410 and the fourth electrical connector 510 are all disposed at a position on the wearing article 100 corresponding to the front of the left chest of the human body.

Specifically, the first electric connecting piece 210, the second electric connecting piece 310, the third electric connecting piece 410 and the fourth electric connecting piece 510 are arranged at the positions of the wearing piece 100 corresponding to the front of the left chest of the human body in a centralized manner, so that the conducting wires between the electric connecting pieces and the electrodes are shorter, and the influence of the resistance of the conducting wires on the acquisition of the electrocardiosignals is reduced; moreover, the position in front of the left chest shakes a little during human body movement, and after the data acquisition box 800 is worn, the data acquisition box 800 shakes a little during human body movement, so that the data acquisition box 800 is not easy to contact badly or fall off.

In a further specific embodiment, as shown in fig. 2 and 4-5, first electrode 200 and first electrical connector 210, second electrode 300 and second electrical connector 310, third electrode 400 and third electrical connector 410, and fourth electrode 500 and fourth electrical connector 510 are connected by conductive fibers or conductive fabric.

It will be appreciated that the conductive fibers and conductive fabrics are soft in texture, having both the feel and appearance of the fabric and good conductivity. The electrodes and the electric connecting pieces are conducted through the conductive fibers or the conductive fabrics, so that the whole electrode assembly is more comfortable after being worn on a human body.

In some specific embodiments, as shown in fig. 4-5, the electrode assembly further includes a first insulating layer 600 and a second insulating layer 700 disposed in a stack, the first insulating layer 600 being disposed on the inner side 101, a conductive fiber or fabric being disposed between the first insulating layer 600 and the second insulating layer 700, and the first electrode 200, the second electrode 300, the third electrode 400, and the fourth electrode 500 each being disposed between the first insulating layer 600 and the second insulating layer 700 and each partially protruding the second insulating layer 700.

Specifically, the first and second insulating layers 600 and 700 are non-conductive fabrics or other antistatic insulating materials for isolating conductive fibers or conductive fabrics between the electrodes and the electrical connectors from the human body and functioning as electrostatic shields. Static electricity generated by the wearing piece 100 and the coat, the sweater and the like is prevented from entering conductive fibers or conductive fabrics between the electrodes and the electric connecting piece through the first insulating layer 600 and the second insulating layer 700, so that the electrocardiosignal acquisition is interfered. The acquisition quality of the electrocardiosignals of the human body is improved, and the complexity of post processing interference data by doctors is reduced. The diagnosis effect is greatly improved.

It is understood that the first electrode 200, the second electrode 300, the third electrode 400, and the fourth electrode 500 are metal conductors for taking various bioelectrical phenomena in the human body, and may be metal sheets. Preferably, to further improve the comfort of use, the first electrode 200, the second electrode 300, the third electrode 400 and the fourth electrode 500 are all fabric electrodes.

The embodiment of the utility model provides a wearable electrocardio detection device is still provided, as shown in fig. 2-6, including data acquisition box 800 and the electrode subassembly in the above-mentioned embodiment, data acquisition box 800 electricity is connected in first electric connector 210, second electric connector 310, third electric connector 410 and fourth electric connector 510, and data acquisition box 800 is used for gathering data and saving from the human body through first electrode 200, second electrode 300, third electrode 400 and fourth electrode 500.

Specifically, the data collection box 800 is provided with a data collection storage module, a wireless communication module and a power supply module inside, and the data collection box 800 stores electrocardiographic data collected from a human body through an electrode assembly and transmits the stored electrocardiographic data to the mobile terminal in a wireless transmission mode. The data collection box 800 and the electrode assembly may be integrally formed, or may be detachably connected in the following embodiments.

When the wearable electrocardio detection device is used, a user wears the wearable piece 100 on the body, the first electrode 200 is in contact with the skin at the second intercostal position at the right edge of the sternum, the second electrode 300 is in contact with the skin at the heart apex pulse point, the third electrode 400 is in contact with the skin at the axillary line position of the heart apex level, the fourth electrode 500 is in contact with the skin at the symmetrical position of the heart apex pulse point relative to the central line of the human body, the data acquisition box 800 acquires electrocardio data from the corresponding characteristic parts of the human body through the first electrode 200, the second electrode 300, the third electrode 400 and the fourth electrode 500, the acquired data are stored, and the electrocardio data are wirelessly transmitted to the APP or the computer end of the mobile phone by using the wireless communication module to perform real-time viewing and pathological diagnosis.

In one embodiment, as shown in fig. 2-6, the data collection cartridge 800 is removably coupled to the electrode assembly.

It can be appreciated that the detachable connection can separate the data collection box 800 from the electrode assembly, facilitate the charging maintenance of the data collection box 800, and prevent the data collection box 800 from water inlet failure when the wearing member 100 is washed.

In one embodiment, as shown in fig. 2-6, the data collection box 800 has a fifth electrical connector 810, a sixth electrical connector 820, a seventh electrical connector 830, and an eighth electrical connector 840, and the fifth electrical connector 810 and the first electrical connector 210, the sixth electrical connector 820 and the second electrical connector 310, the seventh electrical connector 830 and the third electrical connector 410, and the eighth electrical connector 840 and the fourth electrical connector 510 are all connected by snap-fit.

The mode through the lock realizes dismantling the connection, and simple firm in connection dismantles the convenience, improves the convenience of using.

Specifically, the first electrical connector 210, the second electrical connector 310, the third electrical connector 410 and the fourth electrical connector 510 are all snap female connectors, and the fifth electrical connector 810, the sixth electrical connector 820, the seventh electrical connector 830 and the eighth electrical connector 840 are all snap male connectors. Of course, it is also possible to provide the first electrical connector 210, the second electrical connector 310, the third electrical connector 410 and the fourth electrical connector 510 as a male snap connector and the fifth electrical connector 810, the sixth electrical connector 820, the seventh electrical connector 830 and the eighth electrical connector 840 as a female snap connector.

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

The above examples are merely illustrative of several embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An electrode assembly, comprising:

a wearing member capable of being worn on a human body, the wearing member having an inner side in contact with the skin;

a first electrode disposed on the medial side and capable of contacting the skin at the right sternal edge between the second ribs;

a second electrode disposed on the inner side and capable of contacting the skin at the apex beat point;

a third electrode disposed on the inner side and capable of contacting the skin at the posterior axillary line at the apex level; and

and the fourth electrode is arranged on the inner side and can be contacted with the skin at the symmetrical position of the heart apex pulse point relative to the midline of the human body.

2. The electrode assembly of claim 1, wherein the donning member further has an outer side opposite the inner side, the outer side being provided with first, second, third and fourth electrical connections respectively electrically connected to the first, second, third and fourth electrodes.

3. The electrode assembly of claim 2, wherein the first, second, third, and fourth electrical connections are each disposed on the donning member at a location corresponding to a front left chest of a human body.

4. The electrode assembly of claim 2, wherein the first electrode and the first electrical connector, the second electrode and the second electrical connector, the third electrode and the third electrical connector, and the fourth electrode and the fourth electrical connector are connected by a conductive fiber or a conductive fabric.

5. The electrode assembly according to claim 4, further comprising a first insulating layer and a second insulating layer arranged in a stack, the first insulating layer being disposed on the inner side, the conductive fiber or the conductive fabric being disposed between the first insulating layer and the second insulating layer, the first electrode, the second electrode, the third electrode, and the fourth electrode each being disposed between the first insulating layer and the second insulating layer and each being disposed partially protruding from the second insulating layer.

6. The electrode assembly of claim 5, wherein the first electrode, the second electrode, the third electrode, and the fourth electrode are all fabric electrodes.

7. The wearable electrocardiograph detection device is characterized by comprising a data acquisition box and an electrode assembly according to any one of claims 2 to 6, wherein the data acquisition box is electrically connected with the first electrical connector, the second electrical connector, the third electrical connector and the fourth electrical connector, and the data acquisition box is used for acquiring and storing data from a human body through the first electrode, the second electrode, the third electrode and the fourth electrode.

8. The wearable electrocardiographic detection device according to claim 7 wherein the data acquisition cartridge is removably connected to the electrode assembly.

9. The wearable electrocardiograph detection device of claim 8 wherein the data acquisition cartridge has a fifth electrical connection, a sixth electrical connection, a seventh electrical connection and an eighth electrical connection, the fifth electrical connection being snap fit connected to the first electrical connection, the sixth electrical connection being snap fit connected to the second electrical connection, the seventh electrical connection being snap fit connected to the third electrical connection and the eighth electrical connection being snap fit connected to the fourth electrical connection.

10. The wearable electrocardiograph detection device of claim 9 wherein the first electrical connection, the second electrical connection, the third electrical connection and the fourth electrical connection are all snap-in female heads and the fifth electrical connection, the sixth electrical connection, the seventh electrical connection and the eighth electrical connection are all snap-in male heads; or

The first electric connecting piece, the second electric connecting piece, the third electric connecting piece and the fourth electric connecting piece are all hidden button male heads, and the fifth electric connecting piece, the sixth electric connecting piece, the seventh electric connecting piece and the eighth electric connecting piece are all hidden button female heads.

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