CN213821441U

CN213821441U - Disposable electrocardioelectrode piece

Info

Publication number: CN213821441U
Application number: CN202021365568.0U
Authority: CN
Inventors: 陈宁; 陈顺俊; 陈涵
Original assignee: Henan Aina Medical Technology Co ltd
Current assignee: Henan Aina Medical Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-07-30
Anticipated expiration: 2030-07-13

Abstract

The utility model belongs to the technical field of the electrode for the medical treatment, especially, relate to a disposable electrocardioelectrode piece, its characterized in that backing upper strata is stained with waterproof ventilative laminating membrane, backing central point puts and is equipped with first through-hole, waterproof ventilative laminating membrane central point puts and is equipped with the second through-hole, waterproof ventilative laminating membrane upper strata is equipped with the non-stick adhesive label, non-stick adhesive label central point puts and is equipped with the third through-hole, the backing lower floor is equipped with antiseized protection film, be equipped with between antiseized protection film and the backing conductive adhesive layer of conductive electrode and with the conductive electrode laminating, the conductive adhesive layer another side is laminated with antiseized protection film upper surface, the metal electrode buckle sets up in non-stick adhesive label top, and pass the third through-hole in proper order, the second through-hole, first through-hole links to each other with the conductive electrode that is located the backing below. The utility model has the advantages that: the contact between the human body and the conductive adhesive layer and between the conductive adhesive layer and the conductive electrode is tight, the intensity of the bioelectricity signal is high, and the stability and the accuracy of the acquired myocardial electricity signal are ensured.

Description

Disposable electrocardioelectrode piece

Technical Field

The utility model belongs to the technical field of medical electrode, especially, relate to a disposable electrocardioelectrode piece.

Background

The electrocardiosignal is used as a factor for reflecting the heart beat and is commonly used for clinical diagnosis in the department of cardiology. The electrocardio-electrode plate is usually matched with an electrocardio-monitor for use, the electrocardio-electrode plate used in the prior art mainly comprises a back lining, a metal buckle, conductive paste and the like, when in use, the electrocardio-electrode plate is contacted with the surface of a human body through a conductive adhesive layer on the back of the electrocardio-electrode plate, the bioelectricity signals of the human body are firstly transmitted to the conductive adhesive layer, then are transmitted to the metal buckle through the conductive paste by the conductive adhesive layer, and finally are transmitted to the electrocardio-monitor connected with the electrocardio-electrode plate through the metal buckle, and the electrocardio-electrode plate is taken off from the human body after use.

However, the conventional electrocardioelectrode sheet has the following defects when attached to the skin of a patient: 1. a disposable attaching structure is generally adopted, and meanwhile, the adhesion viscosity of the sheet is greatly influenced by sweat, so that the viscosity of the electrocardio-electrode plate is weakened along with the attachment time, the electrocardio-electrode plate is difficult to be tightly attached to the skin of a patient, and the stability of electrocardio conduction is directly influenced; when the electrocardio electrode plate is influenced by the attachment reliability, the connection stability of the electrocardio electrode plate and equipment such as an electrocardiograph is poor, so that the electrocardio transmission stability is poor; 2. the electrocardio electrode slice is mostly in a slice shape, the contact surface of the electrocardio electrode slice and the conductive paste is a plane, the electrocardio electrode slice and the conductive paste are easy to be attached and not tight, the strength is weakened and unstable when the bioelectricity signals on the surface of a human body are transmitted to the conductive paste and then transmitted to the electrode slice, the poor sensitivity of an electrocardio test instrument to the body surface electrocardio current can be influenced, and the quality of the electrocardiogram is influenced; 3. the metal buttons are filled with conductive substance water, short circuit connection is easily caused, the acquired myocardial electrical signals are unstable, and accurate electrocardiographic waveforms cannot be acquired.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of above-mentioned prior art, the utility model provides a disposable electrocardioelectrode piece, between human and the conductive adhesive layer, the contact is inseparable between conductive adhesive layer and the conductive electrode, and biological electric signal intensity is high, and simultaneously, the sweat that the human body produced can not enter into around the metal electrode buckle with the incoming end of ECG monitor, has guaranteed the stability, the accuracy of the electrocardiosignal of telecommunication of gathering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the disposable electrocardioelectrode slice comprises a non-stick adhesive label, a back lining, a metal electrode buckle, a conductive electrode, a conductive adhesive layer and an anti-sticking protective film, wherein a waterproof breathable adhesive film is adhered on the upper layer of the back lining, a first through hole is arranged at the center of the back lining, a second through hole is arranged at the center of the waterproof breathable adhesive film, the non-stick adhesive label is arranged on the upper layer of the waterproof breathable adhesive film, a third through hole is arranged at the center of the non-stick adhesive label, a left side single-sided adhesive sheet and a right side single-sided adhesive sheet are symmetrically adhered on the lower surface of the back lining, the left side single-sided adhesive sheet and the right side single-sided adhesive sheet respectively extend out of the periphery of the back lining, the anti-sticking protective film is arranged on the lower layer of the back lining, the conductive electrode and the conductive adhesive layer adhered to the conductive electrode are arranged between the anti-sticking protective film and the back lining, and the other surface of the conductive adhesive layer is adhered to the upper surface of the anti-sticking protective film, the metal electrode buckle is arranged above the non-stick label and sequentially penetrates through the third through hole, the second through hole and the first through hole to be connected with the conductive electrode positioned below the back lining.

Preferably, the middle part of the conductive electrode and one surface facing the conductive adhesive layer are provided with arc protrusions, the center of the conductive adhesive layer is provided with arc depressions matched with the arc protrusions, and the heights of the arc depressions are smaller than those of the arc protrusions.

In the utility model, the arc-shaped bulge is very small, the width of the arc-shaped bulge can be set to be 2-3mm, and the height is 1-1.2 mm.

Preferably, the height of the arc-shaped recess is 0.01-0.03mm lower than the height of the arc-shaped protrusion.

Preferably, a front-side single-sided adhesive and a rear-side single-sided adhesive are symmetrically adhered to the lower surface of the backing, the front-side single-sided adhesive and the rear-side single-sided adhesive extend out of the periphery of the backing respectively, and the front-side single-sided adhesive, the rear-side single-sided adhesive, the left-side single-sided adhesive and the right-side single-sided adhesive are uniformly distributed along the periphery of the backing.

Preferably, release paper is respectively arranged on the left side single-sided adhesive tape and the right side single-sided adhesive tape.

Preferably, the waterproof breathable adhesive film is made of a high-molecular waterproof breathable material.

Preferably, the backing can be selected from sponge materials with good water absorption.

The utility model has the advantages that: set up waterproof ventilative laminating membrane at the backing skin, can block sweat at this layer and below, sweat is most to stay in the backing layer after the backing, and waterproof ventilative laminating membrane can prevent that sweat from transfereing the metal electrode buckle from the backing, avoids causing short-circuit connection, and the cardiac muscle signal of telecommunication of gathering is stable. The left side single-sided adhesive, the right side single-sided adhesive, the front side single-sided adhesive and the rear side single-sided adhesive are arranged, so that the back lining can be attached to the skin of a human body together, the conductive adhesive layer and the skin are attached more tightly, and meanwhile, the electrode plate is not easy to shift. The arc-shaped protrusion and the arc-shaped recess are arranged, so that the conductive electrode is not easy to break away from the contact with the conductive adhesive layer when the conductive electrode is rotated and displaced, and the height of the arc-shaped recess is slightly smaller than that of the arc-shaped protrusion, so that a tight contact point can be generated when the conductive electrode and the conductive adhesive are laminated and tightly attached, and the bioelectricity signal of a human body is smoothly conducted.

The utility model discloses a contact is inseparable between human body and the conductive adhesive layer, between conductive adhesive layer and the conductive electrode, and biological electric signal intensity is high, and simultaneously, the sweat that the human body produced can not enter into around the metal electrode buckle and the incoming end of ECG monitor, has guaranteed stability, the accuracy of the cardiac muscle signal of telecommunication of gathering.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the conductive electrode and the conductive adhesive layer of the present invention;

FIG. 3 is a schematic view of the present invention with two single-sided stickers;

fig. 4 is a schematic view of the present invention with four single-sided stickers.

In the figure, 1, a non-adhesive label, 2, a waterproof breathable adhesive film, 3, a backing, 4, a metal electrode buckle, 5, a conductive electrode, 6, a conductive adhesive layer, 7, an anti-sticking protective film, 8, a first through hole, 9, a second through hole, 10, a third through hole, 11, front side single-sided adhesion, 12, rear side single-sided adhesion, 13, left side single-sided adhesion, 14, right side single-sided adhesion, 15, an arc-shaped protrusion, 16 and an arc-shaped recess.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a disposable electrocardioelectrode piece, this electrode piece includes not viscose labeling 1, waterproof ventilative laminating membrane 2, backing 3, metal electrode buckle 4, conductive electrode 5, conductive adhesive layer 6, antiseized protection film 7.

In this embodiment, a waterproof air-permeable adhesive film 2 is adhered to the upper layer of the backing 3, and a non-adhesive label 1 is adhered to the upper layer of the waterproof air-permeable adhesive film 2. In order to allow sweat to be absorbed better, the backing 3 is selected from a sponge material that is absorbent. In addition, the waterproof and breathable adhesive film 2 is made of a high-molecular waterproof and breathable material, and a PTFE (polytetrafluoroethylene) film can be selected.

The principle of waterproof breathable films is briefly described here: under the state of water vapor, water particles are very fine, and can smoothly permeate into the capillary to the other side according to the principle of capillary motion, so that the vapor permeation phenomenon is generated. When water vapor is condensed into water drops, the particles become bigger, and water molecules can not smoothly separate from the water drops and permeate to the other side under the action of the surface tension of the water drops (mutual pulling and balancing among the water molecules), so that the water permeation is prevented, and the vapor permeable membrane has a waterproof function.

The waterproof breathable adhesive film 2 is used for preventing human sweat from permeating the backing 3 to reach the metal electrode buckle 4, short-circuit connection is avoided, and collected myocardial electrical signals are more stable.

In order to install the metal electrode buckle 4, a first through hole 8 is formed in the center of the backing 3, a second through hole 9 is formed in the center of the waterproof breathable adhesive film 2, a third through hole 10 is formed in the center of the non-adhesive label 1, and the metal electrode buckle 4 is arranged above the non-adhesive label 1 and sequentially penetrates through the third through hole 10, the second through hole 9 and the first through hole 8 to be connected with the conductive electrode 5 located below the backing 3. The lower part of the conductive electrode 5 is jointed with one surface of the conductive adhesive layer 6, and the other surface of the conductive adhesive layer 6 is jointed with the upper surface of the anti-sticking protective film 7. The position relation among the anti-sticking protective film 7, the back lining 3, the conductive electrode 5 and the conductive adhesive layer 6 is as follows: the anti-sticking protective film 7 is positioned on the lower layer of the back lining 3, the conductive electrode 5 and the conductive adhesive layer 6 are positioned between the anti-sticking protective film 7 and the back lining 3, the conductive electrode 5 is close to the back lining 3, and the conductive adhesive layer 6 is close to the anti-sticking protective film 7.

The conductive electrode 5 is made of silver/silver chloride electrode buttons or engineering plastics sprayed with conductive silver or silver chloride, and the conductive adhesive layer 6 is polyacrylic acid pressure-sensitive adhesive, has good adhesion and is easy to tear and adhere.

In this embodiment, in order to make the human skin better adhere to the conductive adhesive layer 6 and better transmit signals, a left single-sided adhesive 13 and a right single-sided adhesive 14 are symmetrically adhered to the lower surface of the backing 3, and the left single-sided adhesive 13 and the right single-sided adhesive 14 respectively extend out of the periphery of the backing 3, as shown in fig. 1 and 3. Release paper is respectively arranged on the left side single-sided adhesive 13 and the right side single-sided adhesive 14, and when the electrode plate is used, the release paper is torn off and is matched with the back lining 3 for use, so that the auxiliary adhesive effect is achieved, the electrode plate can be firmly fixed and adhered on the surface of skin, and the electrode plate is prevented from displacing.

As another preferable configuration of the present embodiment, as shown in fig. 4, a front-side single-sided adhesive 11 and a rear-side single-sided adhesive 12 are symmetrically adhered to the lower surface of the backing 3, the front-side single-sided adhesive 11 and the rear-side single-sided adhesive 12 respectively extend out of the periphery of the backing 3, and the front-side single-sided adhesive 11, the rear-side single-sided adhesive 12, the left-side single-sided adhesive 13, and the right-side single-sided adhesive 14 are uniformly distributed on the backing 3.

A tiny arc-shaped protrusion 15 with the diameter of about 2-3mm and the height of 1-1.2mm is arranged on one surface of the middle part of the conductive electrode 5, which faces the conductive adhesive layer 6. An arc-shaped recess 16 matched with the arc-shaped protrusion 15 is arranged at the center of the conductive adhesive layer 6, and the height of the arc-shaped recess 16 is slightly smaller than that of the arc-shaped protrusion 15, referring to fig. 2. Preferably, the height of the arc-shaped recess 16 is designed to be 0.01-0.03mm lower than the height of the arc-shaped protrusion 15, and the difference is small, so that not only can the arc-shaped recess 16 and the arc-shaped protrusion 15 be attached, but also the conductive adhesive layer 6 and the periphery of the conductive electrode 5 can be attached. This structure is used for compressing tightly the laminating with conductive electrode 5 and conductive adhesive layer 6, can produce the point of contact closely when compressing tightly the laminating, even conductive electrode 5 is rotatory, conductive electrode 5 and conductive adhesive layer 6 also be difficult for the departure contact, make the smooth conduction of the biological electricity signal on human surface.

The utility model discloses during the use, with antiseized protection film 7 with tear from type paper, the direct subsides in human skin surface of conducting resin layer 6 and corresponding all around single face of controlling are pasted, again with metal electrode buckle 4 with ECG monitor be connected can.

The above detailed description is provided for the examples of the present invention, but the above description is only for the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The disposable electrocardioelectrode slice is characterized by comprising a non-adhesive label, a back lining, a metal electrode buckle, a conductive electrode, a conductive adhesive layer and an anti-sticking protective film, wherein a waterproof breathable adhesive film is adhered on the upper layer of the back lining, a first through hole is arranged at the center of the back lining, a second through hole is arranged at the center of the waterproof breathable adhesive film, the non-adhesive label is arranged on the upper layer of the waterproof breathable adhesive film, a third through hole is arranged at the center of the non-adhesive label, a left-side single-sided adhesive layer and a right-side single-sided adhesive layer are symmetrically arranged on the lower surface of the back lining, the left-side single-sided adhesive layer and the right-side single-sided adhesive layer extend out of the periphery of the back lining respectively, the anti-sticking protective film is arranged on the lower layer of the back lining, the conductive electrode and the conductive adhesive layer adhered to the conductive electrode are arranged between the anti-sticking protective film and the back lining, and the other surface of the conductive adhesive layer is adhered to the upper surface of the anti-sticking protective film, the metal electrode buckle is arranged above the non-stick label and sequentially penetrates through the third through hole, the second through hole and the first through hole to be connected with the conductive electrode positioned below the back lining.

2. The electrocardioelectrode sheet according to claim 1, wherein an arc-shaped protrusion is arranged at the middle part of the conductive electrode and on the surface facing the conductive adhesive layer, an arc-shaped recess matched with the arc-shaped protrusion is arranged at the center of the conductive adhesive layer, and the height of the arc-shaped recess is smaller than that of the arc-shaped protrusion.

3. The electrocardioelectrode sheet according to claim 2, wherein the height of the arc-shaped recess is 0.01-0.03mm lower than the height of the arc-shaped protrusion.

4. The electrocardioelectrode sheet according to claim 1, wherein the lower surface of the backing is symmetrically adhered with a front side single-sided adhesive and a rear side single-sided adhesive, the front side single-sided adhesive and the rear side single-sided adhesive respectively extend out of the periphery of the backing, and the front side single-sided adhesive, the rear side single-sided adhesive, the left side single-sided adhesive and the right side single-sided adhesive are uniformly distributed along the circumference of the backing.

5. The electrocardioelectrode sheet according to claim 4, wherein release paper is respectively provided on the front side single-sided adhesive tape, the rear side single-sided adhesive tape, the left side single-sided adhesive tape and the right side single-sided adhesive tape.

6. The electrocardioelectrode sheet according to claim 1, wherein the waterproof and air-permeable adhesive film is a polymer waterproof and air-permeable material.