CN209153664U - Wireless ecg signal acquisition device electrode piece - Google Patents

Abstract

The utility model provides a kind of wireless ecg signal acquisition device electrode piece, includes the first release film layer, adhesive tape layer, electrode, coupling oxidant layer and the second release film layer；Outermost two end faces of adhesive tape layer through-thickness form the first cemented surface and the second cemented surface the two cemented surfaces, the first cemented surface, the second cemented surface respectively with the first release film layer, the bonding of the second release film layer；Set gradually between second cemented surface and the second release film layer electrode with couple oxidant layer.Wireless ecg signal acquisition device electrode piece provided by the utility model greatly reduces electrode slice thickness compared to existing electrode slice, and in such a way that electrode is bonded with device contact, eliminates conducting wire, while improving the performance of AC impedance.

Description

Wireless ecg signal acquisition device electrode piece

Technical field

The utility model relates to medical instruments fields, care appliance field, and in particular, to a kind of wireless ecg signal acquisition is set Standby electrode slice, especially a kind of intelligent wireless flexibility electrocardiogram acquisition device electrode piece.

Background technique

Electrode slice has many variety classes.Classify according to access times, has the suction ball electrode that it can be used repeatedly, and primary The disposable electrode slice that property uses.According to the difference that adhesive tape selects, there are the types such as non-woven fabrics, foam, ventilated membrane.According to electrode position Difference is set, there is ordinary electrode piece and offest electrode piece.It is different according to the connection type between electrode slice and equipment, there is press-button type electric Pole piece, with the integrated electrode slice of conducting wire etc..

Traditional electrocardio electrode plate is mostly the electrode slice of snap-fastener, disposable, is connected by conducting wire with electrocardio equipment body, packet Include hospital's large scale equipment used in conventional cardioelectric monitor (ECG), and used in Holter (DCG) it is portable Equipment (Holter).With the propagation of big health idea, cardioelectric monitor also comes into family from hospital, and cardioelectric monitor equipment also tends to Small-sized, light, fashion-orientation.It is not able to satisfy the demand of this development trend by the electrocardio electrode plate that conducting wire connection uses.

In conclusion how to design frivolous convenient and fast electrode slice, the connection type between optimization and electrocardiogram acquisition equipment is mentioned It rises ecg signal acquiring quality and meets the safety that human body uses, be urgent problem in the field.

Utility model content

For the defects in the prior art, the purpose of the utility model is to provide a kind of wireless ecg signal acquisition device electrodes Piece.

It include the first release film layer, adhesive tape layer, electricity according to wireless ecg signal acquisition device electrode piece provided by the utility model Pole, coupling oxidant layer and the second release film layer；

Outermost two end faces of adhesive tape layer through-thickness form the first cemented surface and the second cemented surface the two gluings Face, the first cemented surface, the second cemented surface are bonded with the first release film layer, the second release film layer respectively；

Set gradually between second cemented surface and the second release film layer electrode with couple oxidant layer.

Preferably, the first aperture is provided on the adhesive tape layer, the first aperture matches with electrode position；

The first aperture cross sectional dimensions is less than electrode cross-section size.

Preferably, conducting resinl portion is provided on the second cemented surface, the electrode is bonded by conducting resinl portion and adhesive tape layer.

Preferably, the adhesive tape layer includes the first sub- adhesive tape and the second sub- adhesive tape this two stratons adhesive tape of bonding connection；

First sub- adhesive tape, two end faces opposite with the second sub- adhesive tape are respectively formed first cemented surface, the second gluing Face.

Preferably, conductive fill part is provided between the described first sub- adhesive tape and the first release film layer；

The second aperture is provided on first release film layer, second aperture matches with conductive fill part position.

Preferably, S-shaped is provided on second release film layer tear mouth；

Location hole is provided on the adhesive tape layer.

Preferably, first release film layer, the second release film layer, the first sub- adhesive tape and the second sub- adhesive tape cross section shape Shape is dumb-bell shape.

Preferably, sensor is additionally provided between the first sub- adhesive tape and the second sub- adhesive tape；The sensor is passed comprising temperature Sensor.

Preferably, the cemented surface is following any or various shapes: smooth flat；Rectangular strip shape；Corrugated band Shape；It is dotted；Net form；

The cross-sectional shape of the coupling oxidant layer is rectangle, round or ellipse；

Any one structure or multiple structures are flexible layer below:

-- the first release film layer；

-- adhesive tape layer；

-- electrode；

-- coupling oxidant layer；

-- the second release film layer.

Preferably, the electrode includes sheet resistance≤1.0 Ω, vertical resistor≤0.2 Ω electrode；

The coupling oxidant layer includes 0.5~1.0M of resistance Ω, viscosity >=15Pas, the Signa Gel of pH value 5.5~8.0；

The adhesive tape layer includes that the viscosity of side is 80g/25mm~0.7kg/25mm, and the viscosity of the other side is 0.5kg/ The double faced adhesive tape of 25mm~1.5kg/25mm.

Compared with prior art, the utility model have it is following the utility model has the advantages that

1, wireless ecg signal acquisition device electrode piece provided by the utility model greatly subtracts compared to existing electrode slice Small electrode slice thickness, and in such a way that electrode is bonded with device contact, eliminate conducting wire.

2, the utility model meets the demand of connection type between frivolous convenient, optimization and electrocardiogram acquisition equipment.

3, the utility model is coated with conducting resinl in the side that electrode is affixed to adhesive tape, makes the touching in electrode and electrocardiogram acquisition equipment Point can be in close contact, and guarantee the quality and stability of acquisition signal.

4, wireless ecg signal acquisition device electrode piece provided by the utility model reduces friendship compared to existing electrode slice Flow impedance.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the utility model Structure explosion diagram in basic embodiment；

In figure: PU double faced adhesive tape 1；Electrode 2；Solid-state couplant 3；Second release film layer 4；First release film layer 5；First opens Hole 30.

Fig. 2 is the utility model Structure explosion diagram in embodiment 1；

In figure: mesh spunlace non-woven cloth adhesive tape 11；Electrode 12；Rectangle hydrogel couplant 13；Second release film layer 14；PU Double faced adhesive tape 15；Conducting foam 16；First release film layer 17；First aperture 30；Second aperture 31；Location hole 32.

Fig. 3 is the utility model Structure explosion diagram in embodiment 2；

In figure: lamination spunlace non-woven cloth single side acrylate adhesive tape 21；The two-sided urethane rubber belt 22 of PE；Electrode 23；Coupling Oxidant layer 24；Temperature sensor 25；Second release film layer 26；First release film layer 27；First aperture 30.

Specific embodiment

The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made. These are all within the protection scope of the present invention.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Basic embodiment:

Wireless ecg signal acquisition device electrode piece provided by the utility model, comprising the first release film layer, adhesive tape layer, electrode, Couple oxidant layer and the second release film layer.Outermost two end faces of adhesive tape layer through-thickness form the first cemented surface and second The two cemented surfaces of cemented surface, the first cemented surface, the second cemented surface are bonded with the first release film layer, the second release film layer respectively, Set gradually between second cemented surface and the second release film layer electrode with couple oxidant layer.In use process, the stripping of the first release film layer From rear, the first cemented surface is attached to the appointed part of wearable wireless ecg signal acquisition equipment；It, will after the removing of second release film layer Second cemented surface is attached at human body detected part.

The materials such as metal, metal plating piece, plastic-metal plating piece, conductive film, conductive fabric can be used in the electrode, are processed into The thin slice of 0.01~0.5mm of thickness, and cut into the disk of 1~20mm of diameter.It is coated with and leads in the side that electrode is affixed to adhesive tape layer Electric glue enables electrode to be in close contact with the contact in electrocardiogram acquisition equipment, guarantees the quality and stability of acquisition signal.Electrode The other side fit with couplant.The metal includes the materials such as steel, copper, nickel, silver.The metal plating piece includes the plating of metal The materials such as nickel, silver-plated.The plastic-metal plating piece includes the materials such as silver-plated plastics, plating silver chlorate, nickel plating.The conductive film includes Polyethylene (PE) film, polypropylene (PP) film, polyurethane (PU, TPU) film, addition conductive materials such as carbon black, silver powder etc. are constituted.Institute Stating conductive fabric includes woven fabric, knitted fabric, non-woven cloth, by with the wires such as filamentary silver, copper wire are blended or immersion silver, The metals such as copper, nickel form conductive fabric.Coupling the couplant in oxidant layer is solid-state or gel shape, realizes that electrode and human body are to be measured Coupling between position, solid couplant cross section can be round, ellipse or rectangle.

The adhesive tape layer can be a double faced adhesive tape, can also be combined by two or multiple adhesive tapes.One two-sided Adhesive tape, then the side of compound electrode and couplant attaches human body detected part, and the other side attaches wearable electrocardiogram acquisition equipment. The double-sided adhesive being combined by two or multiple adhesive tapes attaches the adhesive tape of human body detected part side, with the wearable heart of attaching The adhesive tape of electricity acquisition equipment side, can be same shape size, is also possible to different shape size, to be adapted to respective attaching Demand.There are the first aperture of appropriately sized shape on the adhesive tape layer, the size of the first aperture is less than electrode size.First opens Hole site, that is, electrode combination position, the contact in wearable wireless ecg signal acquisition equipment contacted by the first aperture with electrode, It is adjacent to, realizes the conducting of electrode.The substrate of the adhesive tape layer can be the fabrics such as woven fabric, knitted fabric, non-woven cloth, can also To be the films such as polyethylene (PE) film, polypropylene (PP) film, polyurethane (PU, TPU) film.It is used on second cemented surface of adhesive tape layer Attaching human body detected part gum, using the pressure sensitive adhesive of medical grade, including natural rubber class, esters of acrylic acid, polyurethane The pressure sensitive adhesives such as class, organic silica gel class.The gum of the attaching wearable electrocardiogram acquisition equipment side used on first cemented surface, root Pressure sensitive adhesive, including natural rubber class, esters of acrylic acid, polyurethanes, organic silica gel class etc. are selected according to the demand of sticking strength Pressure sensitive adhesive.Gum on the cemented surface, coating style can be full version glue, be also possible to be spaced gluing, packet rectangular strip shape Glue, corrugated band of glue, point-like glue, net form glue etc..Cemented surface is made also to form corresponding shape by gum coating.Described Release film used in one release film layer and the second release film layer is polyethylene terephthalate (PET) film, release film patch Silicone oil is coated with to the side of adhesive tape layer.Preferably, any one structure or multiple structures are flexible layer: the first release film below Layer；Adhesive tape layer；Electrode；-- coupling oxidant layer；Second release film layer.

Preferred embodiment:

As shown in Figure 1, adhesive tape layer is the circular PU double faced adhesive tape 1 of diameter 40mm, 1 side of PU double faced adhesive tape (the second glue Conjunction face) gum be polyacrylate pressure-sensitive, attach human body, the other side (the first cemented surface) gum be natural rubber pressure sensitive glue, Attach wearable wireless ecg signal acquisition equipment.The center point of PU double faced adhesive tape 1 cuts out the first aperture of circle of diameter 0.8mm 30, concentrically in the circular electrode 2 of polyacrylate pressure-sensitive side combined diameter 1mm.Electrode 2 is that ABS plastic plates silver chlorate, Thickness 0.5mm.Solid-state couplant 3 is combined on electrode 2.There are a release film protection in equipment entirety two sides, and when use removes natural rubber First release film layer 5 of pressure sensitive adhesive side, is attached at wearable wireless ecg signal acquisition equipment, makes contact in equipment by the One aperture 30 is bonded with electrode 2.The second release film layer 4 for removing polyacrylate pressure-sensitive side, is attached at human body portion to be measured Position.

Each preference of basic embodiment is specifically described below.

Embodiment 1:

Adhesive tape layer described in the present embodiment includes the first sub- adhesive tape and the second sub- adhesive tape this two stratons adhesive tape of bonding connection, First sub- adhesive tape, two end faces opposite with the second sub- adhesive tape are respectively formed first cemented surface, the second cemented surface.Described It is provided with conductive fill part between one sub- adhesive tape and the first release film layer, is provided with the second aperture on first release film layer, Second aperture matches with conductive fill part position, and the conductive fill part can be the portions such as conducting foam, conductive fabric Part meets the conducting demand in equipment.It is provided with S-shaped on second release film layer and tears mouth, is also set up on the adhesive tape layer There is location hole.

Preferred embodiment:

As shown in Fig. 2, the first sub- adhesive tape selects the mesh spunlace non-woven cloth adhesive tape 11 of 110 × 33mm size, unilateral side coating Reticulated acrylic acids ester pressure-sensitive (the second cemented surface).Second sub- adhesive tape selects the PU double faced adhesive tape 15 of 80 × 33mm size, and PU is bis- Adhesive tape 15 side in face is coated with acrylate pressure-sensitive adhesive, with being bonded without glue side for the mesh spunlace non-woven cloth adhesive tape 11, the other side (the first cemented surface) is coated with organic silica gel.On the adhesive tape layer that mesh spunlace non-woven cloth adhesive tape 11 and PU double faced adhesive tape 15 are combined into, There are the location holes 32 of the first aperture 30 and 1 diameter 3mm of 2 diameter 5mm.In the gum of mesh spunlace non-woven cloth adhesive tape 11 2 plate electrodes 12 are concentrically combined with the first aperture 30 in side, and electrode 12 is the nickel plating woven fabric of diameter 8mm, thickness 0.01mm.Electricity The coupling oxidant layer that rectangle hydrogel couplant 13 is constituted is combined on pole 12.Second release film layer 14 includes the release of 110 × 33mm Film, there are S-shapeds to tear mouth at the middle part of the second release film layer 14.In the organic silica gel side of PU double faced adhesive tape 15, combined diameter 9mm, The conducting foam 16 of thickness 1.6mm.First release film layer 17 includes the release film of 80 × 33mm, is being led on the first release film layer 17 Stay circular second aperture 31 of corresponding size in position corresponding to electric foam 16.

Embodiment 2:

The present embodiment is the deformation of the structure provided embodiment 1.First release film layer, the second release film layer, One sub- adhesive tape and the second sub- adhesive tape cross-sectional shape are dumb-bell shape.First sub- adhesive tape and and the second sub- adhesive tape between also set up There is sensor.The sensor can be single temperature sensor or single humidity sensor etc., be also possible to multiple sensings The combination of device.

Preferred embodiment:

As shown in figure 3, the first sub- adhesive tape, the second sub- adhesive tape are respectively lamination spunlace non-woven cloth single side acrylate adhesive tape 21, the two-sided urethane rubber belt 22 of PE.Lamination spunlace non-woven cloth single side acrylate adhesive tape 21 and two-sided 22 shape of urethane rubber belt of PE Shape size is identical, and cross-sectional shape is dumb-bell shape, narrow place's width 20mm of dumb-bell shape, the width 36mm at dumbbell both ends.PE is bis- The side of face urethane rubber belt 22 is compound without glue side with lamination spunlace non-woven cloth single side acrylate adhesive tape 21.In adhesive tape layer Between there are the first apertures 30 of 3 diameter 7mm altogether with both ends, concentrically on the second cemented surface combined diameter 20mm electrode 23, electrode 23 uses PE carbon black conductive film.At the first intermediate aperture 30, lamination spunlace non-woven cloth single side acrylate adhesive tape 21 with the temperature sensor 25 of film-form is compounded among the two-sided urethane rubber belt 22 of PE, equipment and human body are connected, to acquire Temperature data.

In practical application, the utility model electrode slice is whole and the relevant parameter of each building block preferably satisfies following item Part:

The electrode, sheet resistance≤1.0 Ω, vertical resistor≤0.2 Ω.The couplant is Signa Gel, resistance 0.5~1.0M Ω, viscosity >=15Pas, pH value 5.5~8.0.The double faced adhesive tape attaches the sticky 80g/ of human body side 25mm~0.7kg/25mm.Sticky 0.5kg/25mm~1.5kg/25mm of its attaching device side.

For the overall structure of electrode slice, AC impedance performance should meet: at least 12 pairs of electrodes pair, apply peak-to-peak value not In the case where 10Hz simple sinusoidal alternating current more than 100 μ A, electrode is no more than 1.5k Ω to its average value of AC impedance.Each list The impedance of only electrode pair is no more than 2.2k Ω.Its DC offset voltage performance meets firmly: electrode to after the stationary phase of 1min, The DC offset voltage of appearance should be not more than 100mV.Its internal noise performance should meet: electrode to after the stationary phase of 1min, The voltage generated under the frequency band (frequency response) of 0.15~100Hz should be not more than 150 μ V (p-p) in subsequent 5min.It is removed It quivers and overloads restorability and should meet: charging to the 10 μ F capacitors of 200V, put by electrode pair and the series loop of 100 Ω resistance Electricity, the 5s after capacitor starts electric discharge, the polarizing voltage absolute value of electrode pair are no more than 100mV；In 30s hereafter, The change degree of residual polarization voltage is not more than ± 1mV/s.After carrying out four above-mentioned experiments as required, the 10Hz of electrode pair is exchanged Impedance should be not more than 3k Ω.Its bias current tolerance level performance should meet: electrode applies the direct current of 400nA, and the duration is The voltage change of 4h, the both ends for the electrode pair observed within the entire duration should not exceed 100mV.Its biology performance should expire Foot table requirement: cytotoxicity≤1 grade；Primary cutaneous stimulation is for nothing or slightly；Skin allergy≤1 grade；Sanitary index is electricity It must not detect Escherichia coli and pathogenic pyogenic baeceria on extremely, total number of bacterial colonies≤200cfu/g, fungus colony sum≤ 100cfu/g。

Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment Sign can be arbitrarily combined with each other.

Claims (10)

1. a kind of wireless ecg signal acquisition device electrode piece, which is characterized in that include the first release film layer, adhesive tape layer, electrode, coupling Oxidant layer and the second release film layer；

Outermost two end faces of adhesive tape layer through-thickness form the first cemented surface and the second cemented surface the two cemented surfaces, the One cemented surface, the second cemented surface are bonded with the first release film layer, the second release film layer respectively；

Set gradually between second cemented surface and the second release film layer electrode with couple oxidant layer.

2. wireless ecg signal acquisition device electrode piece according to claim 1, which is characterized in that be provided on the adhesive tape layer First aperture, the first aperture match with electrode position；

The first aperture cross sectional dimensions is less than electrode cross-section size.

3. wireless ecg signal acquisition device electrode piece according to claim 2, which is characterized in that be provided on the second cemented surface Conducting resinl portion, the electrode are bonded by conducting resinl portion and adhesive tape layer.

4. wireless ecg signal acquisition device electrode piece according to claim 1, which is characterized in that the adhesive tape layer includes bonding The the first sub- adhesive tape and the second sub- adhesive tape this two stratons adhesive tape of connection；

First sub- adhesive tape, two end faces opposite with the second sub- adhesive tape are respectively formed first cemented surface, the second cemented surface.

5. wireless ecg signal acquisition device electrode piece according to claim 4, which is characterized in that the first sub- adhesive tape and Conductive fill part is provided between one release film layer；

The second aperture is provided on first release film layer, second aperture matches with conductive fill part position.

6. wireless ecg signal acquisition device electrode piece according to claim 5, which is characterized in that on second release film layer It is provided with S-shaped and tears mouth；

Location hole is provided on the adhesive tape layer.

7. wireless ecg signal acquisition device electrode piece according to claim 4, which is characterized in that first release film layer, Second release film layer, the first sub- adhesive tape and the second sub- adhesive tape cross-sectional shape are dumb-bell shape.

8. wireless ecg signal acquisition device electrode piece according to claim 7, which is characterized in that the first sub- adhesive tape and the second son Sensor is additionally provided between adhesive tape；The sensor includes temperature sensor.

9. wireless ecg signal acquisition device electrode piece according to claim 1, which is characterized in that the cemented surface is following A kind of or various shapes: smooth flat；Rectangular strip shape；It is corrugated band-like；It is dotted；Net form；

The cross-sectional shape of the coupling oxidant layer is rectangle, round or ellipse；

Any one structure or multiple structures are flexible layer below:

-- the first release film layer；

-- adhesive tape layer；

-- electrode；

-- coupling oxidant layer；

-- the second release film layer.

10. wireless ecg signal acquisition device electrode piece according to claim 1, which is characterized in that the electrode includes surface Resistance≤1.0 Ω, vertical resistor≤0.2 Ω electrode；

The coupling oxidant layer includes 0.5~1.0M of resistance Ω, viscosity >=15Pas, the Signa Gel of pH value 5.5~8.0；

The adhesive tape layer includes that the viscosity of side is 80g/25mm~0.7kg/25mm, the viscosity of the other side be 0.5kg/25mm~ The double faced adhesive tape of 1.5kg/25mm.