Limb lead integrated circuit for electrocardiograph

Abstract

The utility model discloses a limb lead integrated circuit for an electrocardiograph, which relates to the technical field of medical devices, and includes a plurality of electrode sheets, an electrode patch, an extension line, and a magnetic connector; the plurality of electrode sheets and the magnetic connector are all arranged on the electrode patch, and each electrode sheet is electrically connected to a pre-buried wire in the electrode patch through an extension line, and the pre-buried wire is used for the electrical connection between the magnetic connector and each electrode sheet; the magnetic connector is used for the electrical control connection with the electrocardiograph. In the utility model, the limb lead integrated circuit for an electrocardiograph is connected to the human body through only one lead line to improve work efficiency. The electrode sheets of the limb leads are connected to the electrode patch by a folded and stored copper wire wrapped wire, and the copper wire wrapped wire has stronger bending resistance and pulling resistance, and has good conductivity, is not easy to break during use, and will not interfere with the inspection results.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a limb lead integrated circuit for an electrocardiograph. Background Art

[0002] Currently, electrocardiogram examination usually requires the placement of 4 limb leads and 6 chest leads. When placing 6 chest leads, because the lines are long and numerous, it takes a long time to organize them before and after each use.

[0003] The patent with the publication number CN110742600A discloses an integrated ECG acquisition device, including a main body, a limb lead part, a chest lead part and an electrode; the limb lead part is connected to the main body; one end of the chest lead part is connected to the main body, and the electrodes are provided in a plurality, which are respectively arranged at one end of the limb lead part, the main body and the chest lead part. The beneficial effects of the present invention are as follows: the lead wires and the electrodes are integrated to form an acquisition device, all the wire connection lines are integrated inside, and there are no messy lead wires outside; a connection socket for an electrocardiograph is provided on the main body, and the electrocardiograph is connected to the electrocardiograph through a wire, which is convenient to connect; the limb leads and chest leads are detachable and can be bent, telescopically adjusted according to different sizes of the human body, which is convenient for storage and transportation, and ensures the accuracy of the acquired signals; after the limb lead part is disassembled from the main body, the main body can also be plugged and matched with the wired pin electrode, which is flexible to use and easy to operate, and can achieve rapid diagnosis.

[0004] The electrodes of the above-mentioned integrated ECG acquisition device are adsorbed on the patient's skin, which can easily cause infection if not properly disinfected. Summary of the invention

[0005] In order to solve the above technical problems, the utility model provides a limb lead integrated circuit for an electrocardiograph, which reduces the cost of the integrated circuit, realizes the disposable use of the integrated circuit, and avoids infection.

[0006] To achieve the above purpose, the utility model provides the following solutions:

[0007] The utility model provides a limb lead integrated circuit for an electrocardiograph, comprising a plurality of electrode sheets, an electrode sticker, an extension line and a magnetic suction connector; the plurality of electrode sheets and the magnetic suction connector are all arranged on the electrode sticker, each of the electrode sheets is electrically connected to a pre-buried wire in the electrode sticker through an extension line, the pre-buried wire is used for the electrical connection between the magnetic suction connector and each electrode sheet; the magnetic suction connector is used for the electrical control connection with the electrocardiograph.

[0008] Optionally, the electrode sticker is provided with three electrode sheets, and the three electrode sheets are respectively used for collecting signals from the left upper limb, right upper limb and lower limb of the human body.

[0009] Optionally, the electrode sheet and the electrode sticker are adhesively connected.

[0010] Optionally, a reserved edge tear notch is provided on one side of the electrode sheet.

[0011] Optionally, the extension line is folded and arranged between the electrode sheet and the electrode sticker.

[0012] Optionally, the magnetic connector is provided with nine connectors, which respectively correspond to the left upper limb electrode sheet, the right upper limb electrode sheet, the lower limb electrode sheet, the V1 electrode sheet, the V2 electrode sheet, the V3 electrode sheet, the V4 electrode sheet, the V5 electrode sheet and the V6 electrode sheet.

[0013] Optionally, the pre-buried electric wire is an enameled wire.

[0014] Optionally, a printed prompt is provided on the electrode sheet.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The utility model uses an integrated circuit for limb leads for an electrocardiograph. The circuit layout inside the electrode patch remains unchanged. Three leads are added to the magnetic connector of the original electrode patch. Three stretchable electrode sheets are added to the front of the electrode patch. The electrocardiograph is connected to the human body by only one lead line to improve work efficiency. The electrode sheets of the limb leads are connected to the electrode patch by folded and stored copper wire wrapped wires. The copper wire wrapped wires have stronger bending resistance and pulling resistance, and good conductivity. They are not easy to break during use and will not interfere with the inspection results. When in use, the electrode sheet is torn off from the reserved warped edge tearing notch and pasted to the corresponding part according to the printed instructions of the electrode sheet. The diameter of the copper wire wrapped wire is relatively small. 1-1.5m can be reserved for the upper limbs and 1.5-2m can be reserved for the lower limbs, which will not have much impact on the thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the limb lead integrated circuit for the electrocardiograph in the utility model;

[0019] Figure 2 It is a lateral structural schematic diagram of the limb lead integrated circuit for an electrocardiograph in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the unfolded state of the limb lead integrated circuit for electrocardiograph in the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of the limb lead integrated circuit for an electrocardiograph in the use state.

[0022] Description of reference numerals:

[0023] 1. Magnetic connector; 2. Reserved tear notch for edge warping; 3. Electrode sheet; 4. Electrode sticker; 5. Extension cable; 6. Electrocardiograph. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4 As shown, this embodiment provides a limb lead integrated circuit for an electrocardiograph, comprising a plurality of electrode sheets 3, an electrode sticker 4, an extension line 5 and a magnetic connector 1; the plurality of electrode sheets 3 and the magnetic connector 1 are all arranged on the electrode sticker 4, and each electrode sheet 3 is electrically connected to a pre-buried wire in the electrode sticker 4 via an extension line 5, and the pre-buried wire is used for the electrical connection between the magnetic connector 1 and each electrode sheet 3; the magnetic connector 1 is used for electrical control connection with the electrocardiograph 6.

[0026] In this specific embodiment, three electrode sheets 3 are arranged on the electrode sticker 4, and the three electrode sheets 3 are used for collecting signals of the left upper limb, the right upper limb and the lower limb of the human body respectively.

[0027] The electrode sheet 3 is bonded to the electrode patch 4. After the electrode sheet 3 is torn off the electrode patch 4, the electrode sheet 3 is bonded to the human body. The electrode sheet 3 can be bonded to the electrode patch 4 using medical adhesive tape, and the electrode sheet 3 is bonded to the human body using the adhesiveness of the medical adhesive tape.

[0028] A reserved edge tearing notch 2 is provided on one side of the electrode sheet 3. Specifically, a non-sticky area can be provided on one side of the medical adhesive tape as the reserved edge tearing notch 2, so as to facilitate tearing the electrode sheet 3 off the electrode patch 4.

[0029] The electrode sheet 3 is provided with a printed prompt for indicating the part of the human body to which the electrode sheet 3 corresponds.

[0030] The extension cord 5 is made of copper-wrapped wire, which specifically includes multiple strands of 0.05 mm copper wire and tensile nylon-wrapped wire on the outside of the copper wire. The copper-wrapped wire has a small outer diameter and is not easy to break. After folding, it is arranged between the electrode sheet 3 and the electrode patch 4, and will not cause much impact on the overall thickness of the limb lead integrated circuit of the electrocardiograph 6.

[0031] The magnetic connector 1 is provided with nine connectors, which correspond to the left upper limb electrode sheet, the right upper limb electrode sheet, the lower limb electrode sheet, the V1 electrode sheet, the V2 electrode sheet, the V3 electrode sheet, the V4 electrode sheet, the V5 electrode sheet and the V6 electrode sheet respectively.

[0032] The pre-buried wires are made of enameled wires.

[0033] When in use, tear off the electrode sheet 3 from the reserved edge tear 2, stick it to the corresponding part according to the printed instructions on the electrode sheet 3, match the V1 electrode sheet, V2 electrode sheet, V3 electrode sheet, V4 electrode sheet, V5 electrode sheet and V6 electrode sheet with the V1-V6 lead positions of the patient's chest respectively, and stick them on the patient's skin. It can be discarded directly after use.

[0034] It should be noted that, for those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] This specification uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A limb lead integrated circuit for an electrocardiograph, characterized in that: It includes multiple electrode sheets, an electrode sticker, an extension line and a magnetic connector; the multiple electrode sheets and the magnetic connector are all arranged on the electrode sticker, each of the electrode sheets is electrically connected to a pre-buried wire in the electrode sticker via an extension line, and the pre-buried wire is used for the electrical connection between the magnetic connector and each electrode sheet; the magnetic connector is used for electrical control connection with an electrocardiograph.

2. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The electrode sticker is provided with three electrode sheets, and the three electrode sheets are respectively used for collecting signals of the left upper limb, the right upper limb and the lower limb of the human body.

3. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The electrode sheet is bonded to the electrode sticker.

4. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: A reserved edge tearing notch is arranged on one side of the electrode sheet.

5. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The extension line is folded and arranged between the electrode sheet and the electrode sticker.

6. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The magnetic connector is provided with nine-way connectors, which respectively correspond to the left upper limb electrode sheet, the right upper limb electrode sheet, the lower limb electrode sheet, the V1 electrode sheet, the V2 electrode sheet, the V3 electrode sheet, the V4 electrode sheet, the V5 electrode sheet and the V6 electrode sheet.

7. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The pre-buried electric wire is an enameled wire.

8. The limb lead integrated circuit for electrocardiograph according to claim 1, characterized in that: The electrode sheet is provided with a printed prompt.

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