CN212016453U - High voltage electrode patch - Google Patents

Abstract

The utility model discloses a high-voltage resistant electrode patch, comprising a connecting portion and an electrode patch body. The electrode patch body comprises a soft circuit layer, a plurality of conductive glues and a plurality of resistor devices. The soft circuit layer comprises an insulating layer, and a plurality of electrodes and a plurality of conductive circuits formed on the insulating layer, the conductive circuits being respectively connected between the electrodes and the connecting portion for measuring electrocardiogram signals. The conductive glues are respectively formed on the surfaces of the electrodes, and the plurality of resistor devices are respectively arranged corresponding to the electrodes. Thus, in the high-voltage resistant electrode patch of the utility model, the connecting portion extends outward from the electrode patch body for connecting an electrocardiogram measuring device, which can effectively improve the accuracy and convenience of electrocardiogram measurement.

Description

High voltage electrode patch

technical field

The utility model relates to an electrode patch, in particular to a high-voltage resistant electrode patch.

Background technique

With the advancement of science and technology and the advancement of medical technology, human lifespan is gradually increasing. At present, my country has gradually entered an aging society, the proportion of the elderly population is increasing year by year, and heart disease has become one of the silver-haired top invisible killers.

Arrhythmia is a common symptom of heart-related diseases, so the monitoring of heart-related diseases is an important issue for the elderly. At present, the detection of heart rate/ECG is mainly performed by using ECG measurement equipment. The traditional method is to stick wet electrodes containing electrolytes on the chest as a connection between the skin and the machine to measure the heart rate/ECG.

However, with the advancement of technology, various types of electrocardiogram measurement equipment have been gradually developed. The disposable electrode patch can be designed according to different body sizes to design the exclusive measuring electrodes, which can quickly and easily measure the electrocardiogram. However, when the disposable electrode patch is used together with an Automated External Defibrillator (AED), it is easy to cause the circuit to be broken down under the action of the high voltage of the defibrillator, resulting in damage. How to It can effectively improve the disposable electrode patch, which is the direction that manufacturers and designers in the field are actively working on.

Utility model content

In view of this, the purpose of the present invention is to provide a high-voltage-resistant electrode patch, which can prevent the conductive line from being broken down by the high-voltage electricity of the defibrillator, and effectively improve the accuracy and convenience of electrocardiogram measurement.

According to an embodiment disclosed in the present invention, it relates to a high-voltage-resistant electrode patch, which includes a connecting portion and an electrode patch body portion. The body portion of the electrode patch includes a soft circuit layer, a plurality of conductive adhesives and a plurality of resistance devices. The soft circuit layer includes an insulating layer, and a plurality of electrodes and a plurality of conductive lines formed on the insulating layer are respectively connected between the electrodes and the connecting portion for measuring electrocardiogram signals. The conductive adhesives are respectively formed on the surfaces of the electrodes, and a plurality of resistance devices are respectively arranged corresponding to the electrodes.

In some embodiments, the connecting portion extends outward from the body portion of the electrode patch for connecting an electrocardiogram measurement device.

In some embodiments, the conductive glue includes a plurality of hydrogels.

In some embodiments, the resistive device includes a plurality of flat graphite resistors, respectively formed between the electrodes and the corresponding hydrogel.

In some embodiments, the resistive device includes a plurality of current limiting resistors.

In some embodiments, the current limiting resistors are respectively disposed in the conductive lines of the body portion of the electrode patch.

In some embodiments, the current limiting resistors are respectively disposed adjacent to the corresponding conductive glue and away from the connection portion.

In some embodiments, the high-voltage electrode patch further includes an insulating protective layer covering the current limiting resistor.

In some embodiments, the insulating protection layer further includes a plurality of openings, which are arranged corresponding to the electrodes, and the hydrogels are respectively arranged in the openings.

In some embodiments, the insulating protective layer is made of polyethyleneterephthalate (PET) plastic film, polyvinyl chloride (PVC) plastic film, polycarbonate (Polycarbonate; PC) plastic film or of insulating paint.

In some embodiments, the insulating protective layer further includes a plurality of protective covers, which correspond to current limiting resistors respectively.

In some embodiments, the resistive device includes a plurality of 10 kOhm to 200 kOhm resistors.

In some embodiments, the resistive device includes a plurality of 22kOhm resistors.

In some embodiments, the resistive device includes a plurality of surface mount resistors (SMD resistors).

In some embodiments, the high-voltage electrode patch further includes a plurality of red glues to respectively adhere the surface-adhesive resistors to the soft circuit layer, and a plurality of conductive fixing glues to connect the surface-adhesion resistors to the conductive lines respectively. connect.

In some embodiments, the conductive fixing adhesive includes anisotropic conductive adhesive, silver conductive adhesive, copper conductive adhesive or epoxy conductive adhesive.

In some embodiments, the high-voltage-resistant electrode patch further includes a plurality of reinforcing sheets respectively attached to the soft circuit layer relative to the position of the resistance device.

In some embodiments, the reinforcing sheet comprises bakelite, acrylic or fiberglass.

In some embodiments, the insulating layer is a substrate layer, which includes polyethyleneterephthalate (PET) plastic film, polyurethane (Polyurethane; PU) plastic film or cardboard.

In some embodiments, the electrodes and the conductive lines are formed by a metal conductive layer, and the metal conductive layer includes a nano-silver paste circuit layer or a copper metal layer.

To sum up, the high-voltage-resistant electrode patch of the present invention can easily fit the electrode patch, and when used together with an automatic external cardiac defibrillator, it can effectively avoid the high-voltage electrical breakdown of the automatic external cardiac defibrillator. Conductive circuit, improve the use range and stability of the electrode patch.

Description of drawings

In order to make the above-mentioned and other objects, features, advantages and embodiments of the present utility model more clearly understood, the accompanying drawings are described as follows:

FIG. 1 is a schematic diagram of a high voltage resistant electrode patch according to an embodiment of the present invention.

FIG. 2 is a schematic partial cross-sectional view along section line 2 - 2 according to FIG. 1 .

FIG. 3 is a schematic diagram of a high-voltage electrode patch according to another embodiment of the present invention.

FIG. 4 is a schematic partial cross-sectional view along section line 4 - 4 according to FIG. 3 .

Description of main reference signs:

100-high voltage electrode patch, 102-connecting part, 104-electrode patch body part, 110-first electrode, 120-second electrode, 130-third electrode, 140-fourth electrode, 150-fifth electrode , 160-sixth electrode, 170-seventh electrode, 180-first extended electrode, 182-extended conductive line, 190-second extended electrode, 192-extended conductive line, 200-third extended electrode, 202-extended conductive line circuit, 210-conductive circuit, 230-electrode device, 240-soft circuit layer, 260-insulation layer, 270-metal electrode layer, 275-insulation protection layer, 276-opening, 280-resistor device, 290-conductive glue, 300-high voltage electrode patch, 310-first electrode, 312-hydrogel layer, 314-resistance device, 316-first conductive line, 320-second electrode, 322-hydrogel layer, 324-resistance device , 326-second conductive line, 330-third electrode, 332-hydrogel layer, 334-resistive device, 336-third conductive line, 340-fourth electrode, 342-hydrogel layer, 344-resistive device , 346-fourth conductive line, 350-fifth electrode, 352-hydrogel layer, 354-resistive device, 356-fifth conductive line, 360-sixth electrode, 362-hydrogel layer, 364-resistive device , 366-sixth conductive line, 370-seventh electrode, 372-hydrogel layer, 374-resistance device, 376-seventh conductive line, 380-first extension electrode, 382-hydrogel layer, 384-resistance device, 386-first extended conductive trace, 390-second extended electrode, 392-hydrogel layer, 394-resistive device, 396-second extended conductive trace, 400-third extended electrode, 402-hydrogel layer , 404-resistor device, 406-third extended conductive line, 510-connection part, 520-electrode patch body part, 530-extension part, 600-resistor device, 601-soft circuit layer, 610-insulation layer, 620 -Metal conductive layer, 622-Metal pad, 624-Metal pad, 626-Electrode, 628-Conductive circuit, 630-Current limiting resistor, 640-Insulation protection layer, 642-Protective cover, 644-Reinforcing sheet, 646 - Red glue, 647 - Conductive fixing glue, 648 - Opening, 650 - Hydrogel layer.

Detailed ways

The following is a detailed description with examples in conjunction with the accompanying drawings, but the provided examples are not intended to limit the scope of the present invention, and the description of the structure operation is not intended to limit the order of its execution. The combined structure and the resulting device with equal efficacy are all within the scope of the present invention. In addition, the drawings are for illustrative purposes only, and are not drawn in full scale. In order to facilitate understanding, the same or similar elements in the following description will be described with the same reference numerals.

In addition, the terms (terms) used throughout the specification and claims, unless otherwise specified, generally have the ordinary meaning of each term used in the field, in the content of this disclosure and in the specific content . Certain terms used to describe the invention are discussed below or elsewhere in this specification to provide those skilled in the art with additional guidance in the description of the invention.

The terms "first", "second", etc. used in this document do not mean the order or order, nor are they used to limit the present invention. They are only used to distinguish elements or components described in the same technical terms. Operation only.

Secondly, the terms "comprising", "including", "having", "containing" and the like used herein are all open-ended terms, ie, meaning including but not limited to.

FIG. 1 is a schematic diagram of a high-voltage electrode patch according to an embodiment of the present invention, and FIG. 2 is a partial cross-sectional schematic diagram of FIG. 1 along section line 2 - 2 . FIG. 3 is a schematic diagram of a high-voltage electrode patch according to another embodiment of the present invention, and FIG. 4 is a partial cross-sectional schematic diagram of FIG. 3 along section line 4 - 4 .

Referring to FIG. 1 and FIG. 2 at the same time, as shown in the figures, the high-voltage electrode patch 100 includes a connecting portion 102 and an electrode patch body portion 104 . The electrode patch body 104 includes a soft circuit layer 240, and the soft circuit layer 240 is formed with a plurality of electrodes, such as the first electrode 110, the second electrode 120, the third electrode 130, the fourth electrode 140, the The five electrodes 150 , the sixth electrode 160 and/or the seventh electrode 170 , and the plurality of conductive lines 210 are respectively connected to the above-mentioned electrodes and the connecting portion 102 for measuring ECG signals. A plurality of conductive adhesives 290 are also formed on the body portion 104 of the electrode patch, which are respectively formed on the surface of the electrodes, and a plurality of resistance devices 280 are respectively disposed corresponding to the electrodes.

Wherein, the connecting portion 102 extends outward from the electrode patch body portion 104 for connecting to the electrocardiogram measurement device. In some embodiments, the connecting portion 102 and the electrode patch body portion 104 are both formed by a single flexible circuit layer 240 , but the present invention is not limited thereto.

In some embodiments, the conductive glue 290 includes a plurality of hydrogels.

In some embodiments, the plurality of electrodes further include that the first extension electrode 180 is connected to the electrode patch body portion 104 by an extension conductive line 182 , and the second extension electrode 190 is connected to the electrode patch body portion 104 by an extension conductive line 192 . connection, and the third extended electrode 200 is connected to the electrode patch body portion 104 by an extended conductive line 202 . Wherein, the electrode patch body 104 and the plurality of electrodes can be adhered to the body of the subject by self-adhesive adhesive, while the extended conductive lines 182, 192, 202 are preferably non-adhesive, and only extend first at the ends The electrodes 180 , the second extension electrodes 190 and the third extension electrodes 200 are formed with self-adhesive adhesives to adhere to the body of the subject, although the present invention is not limited thereto.

In some embodiments, the resistor device 280 includes a plurality of flat graphite resistors, which are respectively formed between each electrode and the corresponding conductive glue 290 .

Referring to FIG. 2, which is a schematic partial cross-sectional view of FIG. 1 along section line 2-2, the electrode device 230 includes an insulating layer 260, and a metal electrode layer 270 is formed on the surface of the insulating layer 260 to form required electrodes and lines, The insulating protective layer 275 is formed on the surface of the metal electrode layer 270 and the insulating layer 260, and the insulating protective layer 275 has an opening 276. The resistance device 280, such as a graphite resistance layer, is formed in the opening 276 of the insulating protective layer 275, and is located in the opening 276 of the insulating protective layer 275. The surface of the metal electrode layer 270 and the conductive paste 290 are formed on the surface of the resistance device 280 . A conductive glue 290, such as a hydrogel, covers the graphite resistance layer.

The insulating layer 260 is a substrate layer, which may be formed of polyethyleneterephthalate (PET) plastic film, or may be formed of insulating materials such as polyurethane (polyurethane; PU) plastic film and cardboard. . In addition, the metal electrode layer 270 may be a nano silver paste circuit layer or a copper metal layer. The insulating protective layer 275 may be a mylar formed by a PET plastic film, a polyvinyl chloride (PVC) plastic film, or a polycarbonate (Polycarbonate; PC) plastic film. The insulating protective layer 275 may also be formed by coating insulating paint on the surfaces of the metal electrode layer 270 and the insulating layer 260 .

When the high-voltage electrode patch 100 is attached to the body surface of the patient, and the patient needs to be shocked by the automatic external cardiac defibrillator, the graphite resistance layer can effectively block the high voltage of the defibrillator (AED), thereby effectively The ground protects the conductive line behind the graphite resistance layer, avoids line damage, and effectively improves the compatibility of the high-voltage electrode patch 100 with the automatic external cardiac defibrillator.

Referring to FIG. 3 and FIG. 4 at the same time, as shown in the figures, the high-voltage electrode patch 300 includes a connecting portion 510 and an electrode patch body portion 520 . The electrode patch body 520 includes a soft circuit layer 601, the flexible circuit layer 601 includes an insulating layer 610, and a plurality of electrodes are formed on the insulating layer 610, such as the first electrode 310, the second electrode 320, the first electrode 320, the first electrode The third electrode 330, the fourth electrode 340, the fifth electrode 350, the sixth electrode 360 and/or the seventh electrode 370, and a plurality of conductive lines, such as the first conductive line 316, the second conductive line 326, the third conductive line 336 , the fourth conductive line 346 , the fifth conductive line 356 , the sixth conductive line 366 and/or the seventh conductive line 376 are respectively connected to the above-mentioned electrodes and the connecting portion 510 for measuring ECG signals.

A plurality of conductive adhesives are also formed on the electrode patch body 520 , such as the hydrogel layer 312 of the first electrode 310 , the hydrogel layer 322 of the second electrode 320 , and the hydrogel layer 332 of the third electrode 330 . , the hydrogel layer 342 of the fourth electrode 340, the hydrogel layer 352 of the fifth electrode 350, the hydrogel layer 362 of the sixth electrode 360, and the hydrogel layer 372 of the seventh electrode 370, which are formed on the metal electrode The surface of the layer is used to contact and adhere to the body surface of the subject.

In some embodiments, the above-mentioned electrodes further include that the first extended electrode 380 is connected to the electrode patch body 520 by the first extended conductive line 386 , and the second extended electrode 390 is connected to the electrode patch body by the second extended conductive line 396 . portion 520 is connected, and the third extension electrode 400 is connected to the electrode patch body portion 520 by the third extension conductive line 406 .

The electrode patch body 520 and the plurality of electrodes can also be adhered to the body of the subject by self-adhesive adhesive, while the first extended conductive line 386 , the second extended conductive line 396 and the third extended conductive line 406 , it is preferably not sticky, and only self-adhesive adhesive is formed at the end of the first extension electrode 380 , the second extension electrode 390 and the third extension electrode 400 . In some embodiments, the connection portion 510 , the electrode patch body portion 520 and the extension portion 530 are all formed by a single flexible circuit layer 601 .

The difference from FIGS. 1 and 2 is that the high-voltage electrode patch 300 of FIGS. 3 and 4 uses a current limiting resistor 630 to provide the high-voltage resistance required by the conductive circuit. The first conductive line 316 is provided with a resistance device 314, the second conductive line 326 is provided with a resistance device 324, the third conductive line 336 is provided with a resistance device 334, the fourth conductive line 346 is provided with a resistance device 344, and the fifth conductive line 346 is provided with a resistance device 344. The line 356 is provided with a resistance device 354 , the sixth conductive line 366 is provided with a resistance device 364 , and the seventh conductive line 376 is provided with a resistance device 374 .

Similarly, at the end of the first extended conductive line 386 in the extension portion 530, the conductive line at the edge of the electrode patch body portion 520 is provided with a resistance device 384, and at the end of the second extended conductive line 396, the electrode paste Resistor devices 394 are provided in the conductive lines at the edge of the chip body portion 520 , and resistive devices 404 are provided in the conductive lines at the edge of the electrode patch body portion 520 at the end of the third extended conductive line 406 .

Referring also to FIG. 4 , FIG. 4 is a schematic partial cross-sectional view along section line 4 - 4 of FIG. 3 , which includes the resistive device 600 formed on one side of the electrode 626 . The resistance device 600 is formed on the insulating layer 610, and the insulating layer 610 is formed with a metal conductive layer 620, which is used to form the above-mentioned respective conductive lines 628 and electrodes 626, and in the conductive lines 628, metal pads 622 and metal bonding pads are formed. The pads 624 are separated from each other to solder the current limiting resistor 630 on the metal pads 622 and the metal pads 624 . Therefore, the current passing through the conductive line 628 formed by the metal conductive layer 620 needs to pass through the current limiting resistor 630 so that the high-voltage electrode patch 300 is attached to the body surface of the patient, and an automatic external defibrillator is required. When shocking the patient, the current limiting resistor 630 can effectively limit the amount of current to block the high voltage of the defibrillator, thereby effectively protecting the conductive line behind the current limiting resistor 630, avoiding damage to the conductive line, and effectively improving the high voltage resistance electrode. Compatibility of patch 300 with automated external cardiac defibrillators. The high-voltage electrode patch 300 can effectively limit the amount of current, so as to effectively protect the conductive lines, especially the conductive lines near the connection part 510 are easily broken down by the high-voltage electricity of the automatic external cardiac defibrillator due to their short distance. The high-voltage electrode patch 300 can effectively limit the amount of current to avoid damage to the conductive lines.

In some embodiments, an insulating protective layer 640 is formed on the surface of the high-voltage electrode patch 300 , such as polyethylene terephthalate (PET) plastic film, polyvinyl chloride (PVC) plastic A mylar formed by a thin film or a plastic film such as polycarbonate (PC) can protect the high-voltage electrode patch 300 and more effectively protect the current limiting resistor 630 of the resistor device 600 .

In some embodiments, the insulating protective layer 640 may also be formed by coating insulating paint on the surfaces of the metal conductive layer 620 and the insulating layer 610 .

In some embodiments, the insulating protection layer 640 is further formed with an opening 648 where the electrode 626 is located, and the hydrogel layer 650 is disposed in the opening 648 .

In some embodiments, the insulating protective layer 640 is further formed with a plurality of protective covers 642, which protrude from the insulating protective layer 640 and enclose the current limiting resistor 630 therein. For example, the protective covers 642 can be formed by punching Or hot pressing and other processes to make it have a long rectangular appearance, so as to accommodate the long rectangular current limiting resistor 630, effectively protect the current limiting resistor 630, and at the same time improve the high-voltage electrode patch 300 and the current limiting resistor. 630 required insulation.

In some embodiments, the high-voltage electrode patch 300 can be etched using a flexible circuit board, and the current limiting resistor 630 can be soldered on the flexible circuit board.

In some embodiments, the high-voltage electrode patch 300 may use polyethylene terephthalate (PET) plastic film as the insulating substrate, or may be insulating material such as polyurethane (polyurethane; PU) plastic film, cardboard, etc. The required conductive lines, metal electrodes, metal conductive layers and metal pads are formed on the plastic film by using conductive metals such as nano-silver paste and copper, and welding or conductive fixing glue 647 is used. Anisotropic Conductive Film (ACF), silver conductive adhesive, copper conductive adhesive, epoxy conductive adhesive and other conductive fixing adhesives are used to fix the current limiting resistor 630 on the metal pads 622 and the metal pads 624 . In addition, the current limiting resistor 630 can also be fixed on the substrate by using a fixing colloid such as red glue 646 to increase its strength. In some implementations, the current limiting resistor 630 may be a surface mount resistor (SMD resistor).

In some implementations, a reinforcing sheet 644 may be formed on the flexible circuit layer 601 at the position of the resistance device 600 to be attached to the flexible circuit layer 601 to increase the strength of the flexible circuit layer 601 , effectively Therefore, when the high-voltage-resistant electrode patch 300 is bent, the current limiting resistor 630 is not dropped off or the contact is poor. Wherein, the reinforcing sheet 644 can be a bakelite reinforcing sheet, an acrylic sheet or a glass fiber board, such as a FR4 glass fiber board, which does not deviate from the spirit and scope of the present invention.

Similarly, the connecting portion 510 extends outward from the electrode patch body portion 520 for connecting to the electrocardiogram measurement device.

In some embodiments, the conductive adhesive further includes a plurality of hydrogel layers formed in the extension electrodes, such as the hydrogel layer 382 of the first extension electrode 380 , the hydrogel layer 392 of the second extension electrode 390 , and The hydrogel layer 402 of the third extension electrode 400 is extended.

In some embodiments, the current limiting resistors are respectively disposed in the conductive lines on the electrode patch body portion 520 , and are located adjacent to the conductive adhesive of the corresponding electrodes and away from the connection portion 510 . Among them, the first electrode 310 to the seventh electrode 370, the resistance device is formed at a position adjacent to the conductive adhesive, and is not disposed in the conductive adhesive. In addition, the resistance devices of the first extension electrode 380 , the second extension electrode 390 and the third extension electrode 400 are disposed on the electrode patch body portion 520 and in the conductive lines close to the edge of the electrode patch body portion 520 . Therefore, the resistance device for extending the electrode is preferably also disposed in the conductive circuit above the electrode patch body portion 520, and is located in the conductive circuit of the electrode patch body portion 520, adjacent to the position of the conductive glue corresponding to the electrode, and away from the position of the connection part 510 .

In some embodiments, the resistive device includes a plurality of 10 kOhm to 200 kOhm resistors. Preferably, the resistive device comprises a plurality of 22kOhm resistors.

In some embodiments, the first electrode 310 represents the RL electrode, the second electrode 320 represents the V1 electrode, the third electrode 330 represents the V2 electrode, the fourth electrode 340 represents the V3 electrode, the fifth electrode 350 represents the V4 electrode, and the sixth electrode 360 represents the V5 electrode and the seventh electrode 370 represents the V6 electrode. It is worth noting that the above-mentioned electrodes are formed on the electrode patch body portion 520 disclosed in the present invention, and three extended electrodes can be added to accurately measure the user's electrocardiogram. Therefore, the medical staff can easily paste the above-mentioned electrodes and perform electrocardiogram measurements.

In some embodiments, the first extension electrode 380 is an RA extension electrode, the second extension electrode 390 is an LA extension electrode, and the third extension electrode 400 is an LL extension electrode.

To sum up, the high-voltage-resistant electrode patch disclosed in the present utility model can be easily attached to the electrode patch, and when used together with an automatic external cardiac defibrillator, the high voltage of the automatic external cardiac defibrillator can be effectively avoided. Electrical breakdown of conductive lines to improve the use range and stability of electrode patches.

Although the present utility model has been disclosed above in the form of embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, this The scope of protection of the utility model shall be determined by the claims.

Claims (20)

1. A high voltage resistant electrode patch, comprising:

a connecting portion; and

an electrode patch body portion, wherein the electrode patch body portion comprises:

the soft circuit layer comprises an insulating layer, a plurality of electrodes and a plurality of conducting circuits are formed on the insulating layer, and the conducting circuits are respectively connected between the electrodes and the connecting part and used for measuring electrocardiogram signals;

a plurality of conductive pastes respectively formed on the surfaces of the plurality of electrodes; and

and a plurality of resistance devices respectively arranged corresponding to the plurality of electrodes.

2. The high voltage tolerant electrode patch as claimed in claim 1, wherein the connection portion extends outwardly from the electrode patch body portion for connection to an electrocardiographic measurement device.

3. The high voltage tolerant electrode patch of claim 2, wherein the plurality of conductive gels comprises a plurality of hydrogels.

4. A high voltage tolerant electrode patch as claimed in claim 3, wherein the plurality of resistor means comprises a plurality of flat graphite resistors formed between the plurality of electrodes and the corresponding plurality of hydrogels, respectively.

5. A high voltage tolerant electrode patch as claimed in claim 3, wherein the plurality of resistive means comprises a plurality of current limiting resistors.

6. The high voltage tolerant electrode patch as claimed in claim 5, wherein the plurality of current limiting resistors are disposed in the plurality of conductive traces of the electrode patch body portion, respectively.

7. The high voltage resistant electrode patch according to claim 6, wherein the plurality of current limiting resistors are respectively disposed adjacent to the corresponding plurality of conductive adhesives and away from the connection portion.

8. The high voltage tolerant electrode patch as claimed in claim 6, further comprising an insulating protective layer covering the plurality of current limiting resistors.

9. The patch of claim 8, wherein the insulating layer further comprises a plurality of openings corresponding to the plurality of electrodes, and the plurality of hydrogels are respectively disposed in the plurality of openings.

10. The high voltage resistant electrode patch as claimed in claim 9, wherein the insulating protective layer is formed of a polyethylene terephthalate plastic film, a polyvinyl chloride plastic film, a polycarbonate plastic film, or an insulating varnish.

11. The high voltage tolerant electrode patch as claimed in claim 8, wherein the insulating protective layer further comprises a plurality of protective covers corresponding to the plurality of current limiting resistors, respectively.

12. A high voltage tolerant electrode patch as claimed in claim 1, wherein the plurality of resistive means comprises a plurality of resistances of 10kOhm to 200 kOhm.

13. A high voltage tolerant electrode patch as claimed in claim 1, wherein the plurality of resistive means comprises a plurality of resistances of 22 kOhm.

14. The high voltage tolerant electrode patch of claim 1, wherein the plurality of resistive means comprises a plurality of surface mount resistors.

15. The high voltage electrode patch as claimed in claim 1, further comprising a plurality of red adhesives for respectively adhering the surface adhesion resistors to the flexible circuit layer, and a plurality of conductive fixing adhesives for electrically connecting the surface adhesion resistors to the conductive traces.

16. The patch of claim 15 wherein the conductive fastening adhesive comprises anisotropic conductive adhesive, silver conductive adhesive, copper conductive adhesive or epoxy conductive adhesive.

17. The high voltage tolerant electrode patch as claimed in claim 1, further comprising a plurality of reinforcing sheets attached to the soft circuit layer at positions corresponding to the plurality of resistance devices, respectively.

18. The high voltage tolerant electrode patch of claim 17, wherein the plurality of reinforcing patches comprise bakelite, acrylic sheet, or fiberglass sheet.

19. The patch of claim 1 wherein the insulating layer is a substrate layer comprising polyethylene terephthalate plastic film, polyurethane plastic film or cardboard.

20. The high voltage tolerant electrode patch as claimed in claim 1, wherein the plurality of electrodes and the plurality of conductive traces are formed by a metal conductive layer, and the metal conductive layer comprises a nano silver paste circuit layer or a copper metal layer.

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