Disposable flexible electrocardio sensor

Abstract

The utility model provides a disposable flexible electrocardio sensor which comprises a host clamping shell and a conductive film. The conductive film comprises a main body part, the peripheral side of the main body part is at least fixedly connected with an electrode part through a connecting part, a printed circuit is printed on the conductive film and extends from the main body part to the electrode part, the upper surface of the main body part is fixedly attached to the bottom face of the host card shell, and main body non-woven fabric is attached to the lower surface of the main body part. Main body release paper is adhered to the lower surface of the main body non-woven fabric; the lower surface of the middle of the electrode part is fixedly provided with conductive gel, the conductive gel is electrically connected with the printed circuit, the lower surface of the electrode part is also fixedly pasted with electrode non-woven fabric, the middle of the electrode non-woven fabric is provided with a conductive gel hole through which the conductive gel passes, and the lower surface of the electrode non-woven fabric is pasted with electrode release paper. The non-woven fabric electrode is simple in overall structure, light, thin, small and exquisite, convenient to use and high in somatosensory comfort due to the fact that the non-woven fabric main body and the non-woven fabric electrode are in contact with a human body and the non-woven fabric is soft and comfortable.

Description

Technical Field

[0001] This utility model relates to the field of electrocardiogram (ECG) sensors, and particularly to a disposable flexible ECG sensor. Background Technology

[0002] Holter monitoring is an important tool for the clinical diagnosis of heart diseases such as arrhythmia and myocardial ischemia.

[0003] Traditional Holter monitors are bulky and have complex lead wires, which can interfere with users' daily activities when worn. Furthermore, data transmission relies on dedicated equipment and cannot provide real-time remote monitoring.

[0004] Therefore, it is necessary to design a disposable flexible electrocardiogram sensor that is simple in structure, compact, and easy to use. Utility Model Content

[0005] This invention proposes a disposable flexible ECG sensor, which solves the shortcomings of existing ECG sensors, such as large size, complex lead wires, and inconvenience of use.

[0006] The technical solution of the present invention is as follows:

[0007] A disposable flexible ECG sensor includes a main unit housing and a conductive film. The upper surface of the main unit housing has a main unit slot for inserting the main unit. The conductive film includes a main body, with at least one electrode fixedly connected to its periphery via a connecting portion. Printed circuitry is printed on the conductive film, extending from the main body to the electrode, with the ends of the printed circuitry converging on the main body to form a circuit convergence portion. The upper surface of the main body is fixedly attached to the bottom surface of the main unit housing, and the bottom surface of the main unit housing has a circuit port leading to the main unit slot. The circuit convergence portion is fixed to the inner bottom surface of the main unit slot via the circuit port. A main body non-woven fabric is attached to the lower surface of the main body, and a main body release paper is attached to the lower surface of the main body non-woven fabric. A conductive gel is fixedly attached to the middle lower surface of the electrode, electrically connected to the printed circuit. An electrode non-woven fabric is also fixedly attached to the lower surface of the electrode, with a conductive gel hole in the middle for the conductive gel to pass through. An electrode release paper is attached to the lower surface of the electrode non-woven fabric.

[0008] Preferably, the opening of the host slot is provided with at least one latch for locking the host.

[0009] Preferably, the main body is fixed to the bottom surface of the main unit casing by a first double-sided adhesive, the main body nonwoven fabric is fixed to the lower surface of the main body by a second double-sided adhesive, and the electrode nonwoven fabric is fixed to the electrode part by a third double-sided adhesive.

[0010] Preferably, both the main nonwoven fabric and the electrode nonwoven fabric are single-sided adhesive nonwoven fabrics, with the side of the main nonwoven fabric corresponding to the main release paper being the adhesive side, and the side of the electrode nonwoven fabric corresponding to the electrode release paper being the adhesive side.

[0011] Preferably, electrode fixing paper is fixedly attached to the upper surface of the electrode portion.

[0012] Preferably, the electrode fixing paper is fixed to the upper surface of the electrode portion by a fourth double-sided adhesive.

[0013] Preferably, it also includes a reinforcing sheet, which is fixed to the main body portion corresponding to the circuit convergence portion.

[0014] Preferably, the reinforcing sheet is fixed to the main body by a fifth double-sided adhesive tape, and the reinforcing sheet is a PE sheet.

[0015] The beneficial effects of this utility model are as follows: When using this utility model, the main unit is inserted into the main unit slot, the printed circuit on the circuit convergence part contacts the spring pin of the main unit, the release paper of the main body and the release paper of the electrode are peeled off, and they are attached to the corresponding positions on the human body. The conductive gel contacts the human body, and the received signal is transmitted to the main unit through the printed circuit. The overall structure is simple, thin, compact and easy to use. The non-woven fabric of the main body and the non-woven fabric of the electrodes are in contact with the human body. The non-woven fabric is soft and comfortable, so the body comfort is high. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is an exploded view of the conductive film in this utility model;

[0018] Figure 2 This is a schematic diagram of the main unit casing in this utility model;

[0019] Figure 3 This is a schematic diagram of the first structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the second structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the third structure of this utility model.

[0022] In the diagram: 1. Electrode fixing paper; 2. First double-sided adhesive; 3. Circuit convergence part; 4. Main body part; 5. Electrode part; 6. Reinforcing sheet; 7. Second double-sided adhesive; 8. Electrode non-woven fabric; 9. Main body non-woven fabric; 10. Main body release paper; 11. Electrode release paper; 12. Conductive gel; 13. Conductive film; 14. Main unit housing; 15. Main unit slot; 16. Connecting part; 17. Printed circuit; 18. Circuit port; 19. Buckle; 20. Main unit; 21. Triangular fixing buckle; 22. Elastic buckle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1-3 A disposable flexible electrocardiogram (ECG) sensor includes a main unit housing 14 and a conductive film 13. The main unit housing 14 has a main unit slot 15 on its upper surface for inserting a main unit 20. The conductive film 13 includes a main body 4, with at least one electrode 5 fixedly connected to its periphery via a connecting portion 16. Printed circuitry 17 is printed on the conductive film 13, extending from the main body to the electrode 5. The ends of the printed circuitry 17 converge on the main body to form a circuit convergence portion 3. The upper surface of the main body 4 is fixedly attached to the bottom surface of the main unit housing 14. The bottom surface of 14 has an opening 18 leading to the main unit slot 15. The circuit converging part 3 is fixed to the inner bottom surface of the main unit slot 15 through the opening 18. The lower surface of the main body part 4 is covered with a main body non-woven fabric 9, and the lower surface of the main body non-woven fabric 9 is covered with a main body release paper 10. The lower surface of the electrode part 5 is fixed with a conductive gel 12, which is electrically connected to the printed circuit 17. The lower surface of the electrode part 5 is also fixed with an electrode non-woven fabric 8, which has a conductive gel hole through which the conductive gel 12 passes. The lower surface of the electrode non-woven fabric 8 is covered with an electrode release paper 11.

[0025] In a preferred embodiment, the opening of the host slot 15 is provided with at least one latch 19 for securing the host. The latch 19 can be a common triangular retaining latch 21 or a spring-loaded elastic latch 22, or a latch of other shapes.

[0026] In a preferred embodiment, the main body 4 is fixed to the bottom surface of the main unit housing 14 by a first double-sided adhesive 2, the main body nonwoven fabric 9 is fixed to the lower surface of the main body 4 by a second double-sided adhesive 7, and the electrode nonwoven fabric 8 is fixed to the electrode part by a third double-sided adhesive. Both the main body nonwoven fabric 9 and the electrode nonwoven fabric 8 are single-sided adhesive nonwoven fabrics. The side of the main body nonwoven fabric 9 corresponding to the main body release paper 10 is the adhesive side, and the side of the electrode nonwoven fabric 8 corresponding to the electrode release paper 11 is the adhesive side.

[0027] In a preferred embodiment, electrode fixing paper 1 is fixedly attached to the upper surface of the electrode part 5. The electrode fixing paper 1 is fixed to the upper surface of the electrode part 5 by a fourth double-sided adhesive.

[0028] In a preferred embodiment, a reinforcing sheet 6 is also included, which is fixed to the main body 4 corresponding to the circuit convergence portion 3. The reinforcing sheet 4 is fixed to the main body 4 by a fifth double-sided adhesive tape, and the reinforcing sheet is a PE sheet.

[0029] like Figure 4 and 5 When the number and layout of the electrode portions 5 are different, flexible cardiac conduction patches of various shapes can be formed.

[0030] When using this utility model, the main unit 20 is inserted into the main unit slot 15, and the printed circuit on the circuit convergence part 3 contacts the spring pin of the main unit 20. The main body release paper 9 and electrode release paper 11 are peeled off and attached to the corresponding positions on the human body. The conductive gel 12 contacts the human body, and the received signal is transmitted to the main unit 20 through the printed circuit 17. The overall structure is simple, thin, compact, and easy to use. The non-woven fabric 9 of the main body and the non-woven fabric 8 of the electrodes are in contact with the human body. The non-woven fabric is soft and comfortable, so the body comfort is high.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A disposable flexible electrocardiogram sensor, characterized in that: include The host casing has a host slot on its upper surface for inserting the host. The conductive film includes a main body, and at least one electrode is fixedly connected to the periphery of the main body through a connecting part. A printed circuit is printed on the conductive film, and the printed circuit extends from the main body to the electrode. The ends of the printed circuit converge on the main body to form a circuit convergence part. The upper surface of the main body is fixedly attached to the bottom surface of the main unit casing. The bottom surface of the main unit casing has an electrical port leading to the main unit slot. The electrical convergence part is fixed to the inner bottom surface of the main unit slot through the electrical port. The lower surface of the main body is covered with a main body non-woven fabric, and the lower surface of the main body non-woven fabric is covered with a main body release paper. Conductive gel is fixed to the lower middle surface of the electrode part. The conductive gel is electrically connected to the printed circuit. Electrode nonwoven fabric is also fixedly attached to the lower surface of the electrode part. Conductive gel holes for conductive gel to pass through are opened in the middle of the electrode nonwoven fabric. Electrode release paper is attached to the lower surface of the electrode nonwoven fabric.

2. The disposable flexible electrocardiogram sensor as described in claim 1, characterized in that: The opening of the host slot is provided with at least one latch for locking the host.

3. The disposable flexible electrocardiogram sensor as described in claim 1, characterized in that: The main body is fixed to the bottom surface of the main unit casing with a first double-sided adhesive, the main body non-woven fabric is fixed to the lower surface of the main body with a second double-sided adhesive, and the electrode non-woven fabric is fixed to the electrode part with a third double-sided adhesive.

4. The disposable flexible electrocardiogram sensor as described in claim 3, characterized in that: Both the main nonwoven fabric and the electrode nonwoven fabric are single-sided adhesive nonwoven fabrics. The side of the main nonwoven fabric corresponding to the main release paper is the adhesive side, and the side of the electrode nonwoven fabric corresponding to the electrode release paper is the adhesive side.

5. The disposable flexible electrocardiogram sensor as described in claim 1, characterized in that: Electrode fixing paper is fixedly attached to the upper surface of the electrode part.

6. The disposable flexible electrocardiogram sensor as described in claim 5, characterized in that: The electrode fixing paper is fixed to the upper surface of the electrode part by a fourth double-sided adhesive.

7. The disposable flexible electrocardiogram sensor as described in any one of claims 1-6, characterized in that: It also includes a reinforcing sheet, which is fixed to the main body corresponding to the circuit convergence portion.

8. The disposable flexible electrocardiogram sensor as described in claim 7, characterized in that: The reinforcing sheet is fixed to the main body by a fifth double-sided adhesive tape, and the reinforcing sheet is a PE sheet.

Images