WO2014178467A1

WO2014178467A1 - Apparatus for detecting bio-signal

Info

Publication number: WO2014178467A1
Application number: PCT/KR2013/004001
Authority: WO
Inventors: 박익로
Original assignee: Park Ik-Ro
Priority date: 2013-04-29
Filing date: 2013-05-08
Publication date: 2014-11-06
Also published as: KR101530002B1; KR20140128736A

Abstract

The present invention relates to an apparatus for detecting a bio-signal, which allows a sensor electrode to be repetitively reused, thereby reducing maintenance costs. An expensive sensor electrode is disposed in a lead adapter, not a disposable electrode part, and thus the sensor electrode can be repetitively reused, thereby reducing maintenance costs. Further, a conductive coating layer of the electrode part is firmly secured to the sensor electrode of the lead adapter so that the conductive coating layer can be firmly coupled physically and electrically to the sensor electrode, and thus the bio-signal read out from the conductive coating layer can be safely transferred to the lead adapter.

Description

Biosignal detection device

The present invention relates to a biosignal sensing apparatus, and more particularly, to a biosignal sensing apparatus which can reduce the maintenance cost by repeatedly reusing the sensor electrode.

In general, the biosignal detection apparatus collects electrical changes of minute action currents generated in a subject (eg, the heart and muscles of a human body), attaches electrodes to a subject to be examined, and electrocardiogram (Electrocardiogram) through the electrodes. , ECG), and electromyogram (EMG).

FIG. 1 is a view illustrating a conventional biosignal sensing electrode, and FIG. 2 is a view illustrating a bottom surface of a conventional biosignal sensing electrode. Referring to FIGS. 1 and 2, a conventional biosignal sensing electrode 10 is insulative and has a circular base 11, a hydrogel adhesive 12 positioned on one surface of the base 11, and a base ( Located on the other side of 11) is configured to include a connecting portion 13 of a conductive material electrically connected to the hydrogel adhesive 12. In addition, the connector 16 of the connecting line 15 connected to the external display device 20 is coupled to the connection part 13, and the electrical signal generated from the subject to which the electrode 10 is attached is displayed on the display device 20. And output to the outside.

The conventional live signal detection electrode 10 is provided with a connecting portion 13 formed of relatively expensive Ag or AgCl, the connecting line 15 is provided with a connector 16 for coupling to the connecting portion 13 There was a problem that the manufacturing unit price is increased. In addition, between the connecting portion 13 of the electrode 10 and the connector 16 of the connecting line 15 is fastened by a simple fitting method, it is not electrically firmly fastened, electrical errors frequently occur, and some movement In addition, there was a problem that the connecting portion 13 of the electrode 10 is easily removed from the connector 16 of the connecting line 15.

An object of the present invention for solving the problems of the prior art as described above is to provide a bio-signal sensing device that can reduce the maintenance cost by repeatedly reusing the sensor electrode.

In order to achieve the above object, the present invention has a base film having a through hole and a larger area than the through hole so as to cover the through hole, and is attached to a lower surface of the base film so that an upper surface thereof is moved outward through the through hole. An electrode unit having an exposed conductive coating layer; And a lead adapter having a sensor electrode attached to an upper surface of the coating layer, a connector accommodating the sensor electrode, and a connection line electrically connected to the sensor electrode accommodated in the connector. Provide a sensing device.

The present invention also provides a biosignal sensing apparatus comprising a first liner detachably attached to a bottom surface of the base film and a second liner detachably attached to an upper surface of the base film.

In addition, the conductive coating layer provides a bio-signal sensing device comprising a hydrogel (Hydrogel).

In addition, the engaging portion is formed on the side of the sensor electrode, the receiving portion is formed to receive the sensor electrode on the lower side of the connector, the living body characterized in that the fixing portion is formed to engage the engaging portion inside the receiving portion Provided is a signal sensing device.

The connector may include a body in which the sensor electrode is accommodated, and a support part protruding from the side of the body in the direction of the connection line to insert the connection line, and the support part may be inclined upwardly away from the sensor electrode. It provides a bio-signal sensing device characterized in that the protrusion is formed.

In addition, the lower side of the connection line further comprises a tong member provided in the side direction of the base film, the side of the base film is further formed to be protruded to be bitten by the tong member, the protrusion is formed with an insertion hole, When the protrusion is bitten by the forceps member, a tab formed in the forceps member is inserted into the insertion hole of the protrusions is provided.

In addition, the tongs member, the first tongs extending from the connector to the lower side of the connecting line, the second tongs are positioned opposite to the first tongs, and coupled to rotate with the first tongs; Located between the first tongs and the second tongs, when one side of the first and second tongs is located in the connector direction, the other side of the first and second tongs An elastic portion having an elastic force so as to be spaced apart from each other, wherein the tab is protruded on one side of the first tongs or the second tongs, when the protrusion is bitten between the first and the second tongs, It provides a bio-signal detection apparatus characterized in that the tab is inserted into the insertion hole formed in the protrusion.

In addition, one side of the base film is further provided with a wing portion in the outward direction, the lower surface of the wing portion facing the human body provides a bio-signal sensing device, characterized in that provided with an adhesive portion.

In addition, the connection line provides a bio-signal sensing device, characterized in that detachably coupled to the connector.

The connector may include: a body having a receiving part formed to receive the sensor electrode at one side, and a through part formed in the direction of the receiving part at the other side; A socket part formed to be inserted into the through part, one side of which is located inside the through part, and the other side of which is inserted into a bottom surface of the receiving part through the through part; And a wire part of a conductive material electrically connecting the other side of the socket part and the sensor electrode accommodated in the accommodating part, and a protrusion formed at one side of the connection line is detachably inserted into the through part so as to be detachable from the one side of the socket part. It provides a biological signal detection device characterized in that it is electrically connected.

In addition, one side of the connection line is electrically connected to the sensor electrode through the connector, the other side of the connection line is provided with a coupling portion, the auxiliary connection line connected to an external display device is detachably coupled to each other, It provides a biological signal detection device characterized in that it is electrically connected.

In addition, the base film is composed of a plurality of sheets arranged to be interconnected in parallel or in series with each other, the base film adjacent to each other is configured to be cut to each other by a cut line, the first liner and the second liner is one Provides a bio-signal sensing device, characterized in that each configured to be attached to the sheet of.

The biosignal sensing apparatus according to the present invention is provided with a lead adapter rather than an electrode part used for a single use, so that the sensor electrode can be repeatedly reused, thereby reducing the maintenance cost.

In addition, since the conductive coating layer of the electrode unit is firmly attached to the sensor electrode of the lead adapter, it is firmly fastened to each other physically and electrically, so that the biosignals read from the conductive coating layer are safely conducted to the lead adapter.

1 is a view illustrating a conventional electrode for detecting a biological signal.

2 is a view illustrating a bottom of a conventional biosignal sensing electrode.

3 is a view schematically showing a biosignal sensing apparatus according to a first exemplary embodiment of the present invention.

4 is a view schematically showing an electrode unit of a biosignal sensing apparatus according to a first exemplary embodiment of the present invention.

5 is a schematic cross-sectional view of a lead adapter of a biosignal sensing apparatus according to a first exemplary embodiment of the present invention.

6 is a view for explaining the operation of the biological signal detection apparatus according to a first embodiment of the present invention.

FIG. 7 is a diagram illustrating a biosignal sensing apparatus according to a second exemplary embodiment of the present invention.

FIG. 8 is a view illustrating a forceps member of a biosignal sensing apparatus according to a second exemplary embodiment of the present invention.

9 is a view illustrating a state in which the electrode unit is firmly fixed by the forceps member of the biological signal sensing apparatus according to the second embodiment of the present invention.

FIG. 10 is a diagram for explaining a biosignal detecting apparatus according to a third exemplary embodiment of the present invention.

FIG. 11 is a diagram for explaining a biosignal detecting apparatus according to a fourth exemplary embodiment of the present invention.

12 is a diagram schematically illustrating a state in which a biosignal sensing apparatus according to a fourth exemplary embodiment of the present invention is attached to a human body.

FIG. 13 is a diagram for explaining a biosignal detecting apparatus according to a fifth exemplary embodiment of the present invention.

FIG. 14 is a diagram illustrating a biosignal sensing apparatus according to a sixth exemplary embodiment of the present invention.

FIG. 15 is a view illustrating a state in which a connection line is detachably coupled to a socket of a biosignal sensing apparatus according to a seventh exemplary embodiment of the present invention.

16 is a view schematically showing the cross section of FIG.

17 is a view illustrating a state in which a connection line is detachably coupled to a socket of a biosignal sensing apparatus according to an eighth exemplary embodiment of the present invention.

18 is a view schematically showing the cross section of FIG.

100: electrode portion 110: first liner

120: base film 120a: through hole

122: protrusion 122a: insertion hole

123: wing 125: perforated line

130: conductive coating layer 140: second liner

200: lead adapter 210: connector

212 body 214: receiving portion

215: fixing portion 216: socket portion

216a: socket hole 216b: extension part

218: wire part 219, 219 ', 219' ': support part

219a, 219a '': Through part 220: Sensor electrode

222: locking portion 230: connecting line

232: protrusion 234, 235: coupling portion

240: tongs member 242: first tongs

244: second clip 245: tab

246: elastic portion 250: auxiliary connecting line

252, 254: auxiliary coupling part

Hereinafter, an apparatus for detecting a biosignal according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

3 is a view schematically showing a biosignal sensing apparatus according to a first exemplary embodiment of the present invention, and FIG. 4 is a view schematically showing an electrode part of a biosignal sensing apparatus according to a first exemplary embodiment of the present invention. to be.

3 and 4, the biosignal detecting apparatus according to the first exemplary embodiment of the present invention detects an electrical signal generated from a subject such as a human body and outputs the electrical signal to the outside. 100 and a lead adapter 200 connected to the electrode unit 100 and outputting an electric signal of the human body detected by the electrode unit 100 to a display device (not shown) such as an external monitoring device. .

The electrode unit 100 includes a base film 120, a conductive film layer 130, a first liner 110, and a second liner 140.

The base film 120 is formed of a non-conductive or insulating material such as paper, nonwoven fabric, insulating resin, or the like, and is formed in various shapes such as a circular or polygonal shape, and a through hole 120a is formed at the center thereof. An adhesive may be applied to the lower surface of the base film 120 to easily attach the conductive film layer 130 to be described later, and an adhesive may be applied to the upper surface of the base film 120 to adhere the second liner 140 to be described later. have. In addition, the protrusion 122 may be formed in the side portion of the base film 120, in detail, in the direction of the connection line 230 of the lead adapter 200. The protrusion 122 is not provided with the conductive coating layer 130, so that the user can easily move the electrode unit 100 by holding the protrusion 122.

The conductive film layer 130 serves to conduct (conduction) to the lead adapter 200 which will be described later to fine electricity of the body, a material having adhesion and conductivity, such as hydrogel (e.g., hydrogel) Hydrogel). The conductive film layer 130 is formed in a larger area than the through hole 120a to cover the through hole 120a of the base film 120, and preferably has the same size as the base film 120 to facilitate mass production. It is formed, and is attached to the lower surface of the base film 120. The center of the upper surface of the conductive film layer 130 is exposed to the outside through the through hole 120a of the base film 120.

The first liner 110 is detachably attached to the lower surface of the base film 120, in detail, to the lower surface of the conductive film layer 130 to protect the lower surface of the conductive film layer 130. The second liner 140 is detachably attached to the top surface of the base film 120 to protect the exposed top surface of the conductive coating layer 130.

Referring to FIG. 5, the lead adapter 200 includes a sensor electrode 220, a connector 210, a socket 216, and a connection line 230.

Sensor electrode 220 is composed of Ag or AgCl electrode sensor, etc., is formed to be inserted into the through hole (120a) of the base film 120, one end of the conductive coating layer exposed to the outside through the through hole (120a) ( 130, the other end is accommodated in the body 212 to be described later. The sensor electrode 220 reads from the conductive film layer 130 an electrical change of a minute active current generated in the body.

The connector 210 includes a body 212 and a socket portion 216. Body 212 has a receiving portion 214 is formed at the bottom to accommodate the sensor electrode 220, the support 219 is formed at the top. The through part 219a is formed in the support part 219 in the direction of the receiving part 214. And when the sensor electrode 220 is accommodated in the receiving portion 214 of the body 212, the engaging portion 222 is formed on the side of the sensor electrode 220 and the receiving portion 214 of the body 212 is The fixing part 215 is formed to be inserted into the locking part 222 so that the locking part 222 of the sensor electrode 220 is firmly locked to the fixing part 215 of the receiving part 214. The socket portion 216 is formed to be inserted into the through portion 219a of the support portion 219, so that one side thereof is in close contact with the inner circumference of the through portion 219a and the other side thereof extends in the bottom direction of the receiving portion 214. An extension 216b is provided. The socket hole 216a is formed in the socket portion 216 in one direction from the other side thereof.

The wire part 218 is formed in a plurality of wire shapes, one side of which is electrically connected to the extension part 216b of the socket part 216, and the other side thereof is between the bottom surface of the receiving part 214 and the sensor electrode 220. Is located. And the sensor electrode 220 accommodated in the receiving portion 214 is in close contact with the other side of the wire portion 218, and is shouldered, thereby extending to the extension portion 216b of the socket portion 216 and the receiving portion 214 The sensor electrodes 220 accommodated are electrically connected to each other.

The connection line 230 is composed of a wire or the like through which electricity is supplied, and a protruding portion 232 is formed at one side to be inserted into the socket hole 216a of the socket portion 216, and the other side is wired with the display device located outside. Connected. The display device converts a signal read through the electrode unit 100 and the lead adapter 200 into a signal that a user can see and outputs the signal to the outside.

Referring to FIG. 6, the base film 120 of the electrode part 100 is arranged to be connected to each other in parallel or in series to constitute a single sheet 50, and is conductive on the bottom surface of each base film 120. The coating layer 130 is affixed, respectively. In addition, the base film 120 and the conductive film layer 130 adjacent to each other are configured to be cut by the perforation line 125, and the first liner 110 and the second liner 140 have a size of the sheet 50. It is formed to correspond, and is attached to the lower and upper portions of the plurality of base films 120 composed of one sheet 50, respectively.

The electrode unit 100 is detached from the sheet 50 by removing any one of the electrode units 100 cut out by the cutting line 125 among the plurality of electrode units 100 positioned on the sheet 50. Adhere to the skin. Thereafter, the sensor electrode 220 of the lead adapter 200 is attached to the upper surface of the conductive coating layer 130 exposed to the outside through the through hole 120a of the electrode unit 100, thereby conducting the conductive portion of the electrode unit 100. The micro electrical signal of the body read from the coating layer 130 is transmitted to the display device (not shown) located outside through the lead adapter 200.

As described above, since the expensive sensor electrode 220 is provided in the lead adapter 200 instead of the electrode part 100 that is used for single use, the sensor electrode 220 can be reused repeatedly, and thus maintained. It is cost effective. In addition, since the conductive coating layer 130 of the electrode unit 100 is firmly attached to the sensor electrode 220 of the lead adapter 200, it is firmly fastened to each other physically and electrically, and the living body read from the conductive coating layer 130 There is an effect that the signal is safely conducted to the lead adapter 200.

FIG. 7 is a diagram illustrating a biosignal sensing apparatus according to a second exemplary embodiment of the present invention, and FIG. 8 is a diagram illustrating a tong member of a biosignal sensing apparatus according to a second exemplary embodiment of the present invention. Figure is shown.

7 and 8, the biological signal sensing apparatus according to the second preferred embodiment of the present invention further includes a forceps member 240 in the first embodiment. That is, the biosignal sensing apparatus according to the second exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100. And the tong member 240 in the direction of the base film 120 is further provided below the support portion 219 of the lead adapter 200.

The tongs member is opposed to the first tongs 242 extending downward from the connecting line 230 in the body 212 of the connector 210 and the first tongs 242 and the first tongs And a second forceps 244 coupled to rotate 242, and an elastic portion 246 of an elastic material positioned between the first forceps 242 and the second forceps 244. And the elastic portion 246 is composed of an elastic spring, etc., when one side of the first clip portion 242 and the second clip portion 244 is located in the direction of the connector 210, the first clip portion ( 242 and the other side of the second forceps 244 is applied to the elastic force so as to be spaced apart from each other. In addition, the tab 245 is protruded on the inner side of the second tongs 244 opposite to the first tongs 242 so that the tab 245 is formed on the protrusion 122 of the base film 120. It is inserted into the hole 122a.

Referring to FIG. 9, when the electrode unit 100 is attached to the sensor electrode 220 accommodated in the connector 210 of the lead adapter 200, the protrusion 122 of the base film 120 may be the first tong unit ( Located between the side of the 242 and the second tongs 244, the first tongs 242 and the second tongs 244 bite the protrusion 122 of the base film 120. At this time, the tab 245 protruding inside the second tongs 244 is inserted into the insertion hole 122a formed in the protrusion 122 of the base film 120, so that the base film 120 is the first tongs. It is firmly positioned between the portion 242 and the second tong portion 244.

As such, the base film 120 is firmly fixed between the first tongs 242 and the second tongs 244, so that the electrode unit 100 may be connected to the lead adapter 200. There is an effect that is firmly fixed without being removed from the connector 210.

Referring to FIG. 10, in the first embodiment, the biosignal sensing apparatus according to the third exemplary embodiment of the present invention is formed such that the support part 219 ′ is inclined upward. That is, the biosignal sensing apparatus according to the third exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100. The support part 219 ′ provided on the connector 210 of the lead adapter 200 protrudes in the direction of the connection line 230, and the connection line 230 is inserted into the support part 219 ′. In this case, the support part 219 ′ is formed to protrude upward as the distance from the sensor electrode 220 of the lead adapter 200 increases.

And when the electrode unit 100 is attached to the skin of the human body, the connecting line 230 is spaced apart by 'h' upward from the skin of the human body by the support portion 219 'formed to be inclined, the connecting line 230 to the skin of the human body Direct contact is not possible, and thus, the patient having the electrode unit 100 attached thereto does not touch the skin 230 in the process of detecting the biosignal, and thus, the biosignal is detected in a more comfortable and comfortable environment. have.

FIG. 11 is a diagram illustrating a biosignal sensing apparatus according to a fourth exemplary embodiment of the present invention, and FIG. 12 is a diagram illustrating a state in which a biosignal sensing apparatus according to a fourth exemplary embodiment of the present invention is attached to a human body. It is a schematic drawing.

11 and 12, the biosignal detecting apparatus according to the fourth exemplary embodiment of the present invention further includes a wing 123 in the base film 120. That is, the biosignal sensing apparatus according to the fourth exemplary embodiment of the present invention includes an electrode part 100 attached to the skin S of the human body and a lead adapter 200 connected to the electrode part 100. . The wing 123 is further protruded in the outward direction along the circumference of the base film 120 of the electrode unit 100. For example, when the base film 120 is formed in a quadrangular shape, the wing portions 123 are protruded from four sides. And the lower surface of the wing 123 facing the human body is provided with an adhesive portion, the adhesion of the base film 120 when the conductive film layer 130 of the electrode portion 100 is attached to the skin (S) of the curved human body, etc. The additionally attached to the human body, so that the conductive film layer 130 does not fall well, firmly attached to the skin (S) of the human body.

FIG. 13 is a diagram illustrating a biosignal sensing apparatus according to a fifth exemplary embodiment of the present invention, and FIG. 14 is a diagram illustrating a biosignal sensing apparatus according to a sixth exemplary embodiment of the present invention. to be.

First, referring to FIG. 13, in the biosignal sensing apparatus according to the fifth exemplary embodiment of the present invention, in the first embodiment, an auxiliary connection line (not shown) in which the connection line 230 of the lead adapter 200 is connected to an external display device is provided. 250) and detachably connected. That is, the biosignal sensing apparatus according to the fifth exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100. The lead adapter 200 includes a connector 210 to which the electrode unit 100 is coupled, and a connection line 230 connected to the connector 210, and one side of the connection line 230 is connected to the sensor through the connector 210. Electrically connected to the electrode 220, the other side of the connection line 230 is detachably coupled to the auxiliary connection line 250 connected to the external display device. To this end, the coupling part 234 is provided on the other side of the connection line 230, and the auxiliary coupling part 252 is provided at an end of the auxiliary connection line 250 opposite to the coupling part 234, and the coupling part 234 is provided. And the auxiliary coupling part 252 are electrically connected to each other while being male and female in a pin type.

As such, when the coupling part 234 and the auxiliary coupling part 252 are detachably coupled in a pin type, the connection line 230 is easily rotated and moved, and thus the position movement of the connection line 230 is easily performed. Since the 230 and the auxiliary connection line 250 are separated, when the connection line 230 or the auxiliary connection line 250 is twisted, there is an effect that can be quickly solved.

Subsequently, referring to FIG. 14, the biological signal sensing apparatus according to the sixth exemplary embodiment of the present invention includes the coupling part 235 and the auxiliary connection line 250 provided on the other side of the connection line 230 in the fifth embodiment. The coupling manner of the auxiliary coupling portion 254 provided in the is configured to be different. That is, the biological signal sensing apparatus according to the sixth exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100. The lead adapter 200 includes a connector 210 to which the electrode unit 100 is coupled, and a connection line 230 connected to the connector 210, and one side of the connection line 230 is connected to the sensor through the connector 210. Electrically connected to the electrode 220, the other side of the connection line 230 is detachably coupled to the auxiliary connection line 250 connected to the external display device. To this end, the coupling part 235 is provided at the other side of the connection line 230, and the auxiliary coupling part 254 is provided at an end of the auxiliary connection line 250 opposite to the coupling part 235. And the coupling portion 235 of the connecting line 230 is formed in a flat plate shape, the auxiliary coupling portion 254 of the auxiliary connecting line 250 is formed in a tong shape, the auxiliary coupling portion 254 is a coupling portion 235 And firmly bind to each other.

FIG. 15 is a view illustrating a state in which a connection line is detachably coupled to a socket of a biosignal sensing apparatus according to a seventh exemplary embodiment of the present invention, and FIG. 16 schematically illustrates a cross section of FIG. 15. Drawing.

15 and 16, in the first embodiment, the biosignal sensing apparatus according to the seventh exemplary embodiment may detachable from the connector 210 and the connecting line 230 of the lead adapter 200. Is connected. That is, the biosignal sensing apparatus according to the seventh exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100.

The lead adapter 200 includes a connector 210 to which the electrode unit 100 is coupled, and a connection line 230 connected to the connector 210, and one side of the connection line 230 is connected to the sensor through the connector 210. The electrode 220 is electrically connected, and the other side of the connection line 230 is electrically connected to an external display device.

The connector 210 includes a body 212, a socket 216, and a wire 218. The body 212 has a receiving portion 214 formed at a lower portion to accommodate the sensor electrode 220, and a support portion 219 is formed at the upper portion so as to be horizontal to the human body. The through part 219a is formed in the support part 219 in the direction of the receiving part 214. The socket part 216 is inserted into the through part 219a of the support part 219, and the wire part 218 is the sensor electrode 220 accommodated in the extension part 216b of the socket part 216 and the accommodating part 214. Are electrically connected to each other.

The connection line 230 is composed of an electric wire, etc., through which electricity is supplied, and one side of the connector 232 is formed to be detachably inserted into the socket hole 216a of the socket 216, and the other side of the display device is located outside. It is connected by wire and etc.

As such, the connection line 230 is detachably coupled to the socket 216, and the connection line 230 is easily rotated, so that the position of the socket 216 or the connection line 230 is easily moved, and the connection line ( Since the 230 and the socket 216 are separated, when the connecting line 230 is twisted, it is possible to quickly release it.

17 is a view illustrating a state in which a connection line is detachably coupled to a socket of a biosignal sensing apparatus according to an eighth exemplary embodiment of the present invention, and FIG. 18 schematically illustrates a cross section of FIG. 17. Drawing.

17 and 18, in the seventh embodiment, the support portions 219 ″ formed in the body 212 are configured to be different. That is, the biological signal sensing apparatus according to the eighth exemplary embodiment of the present invention includes an electrode part 100 attached to a human body and a lead adapter 200 connected to the electrode part 100.

The connector includes a body 212, a socket portion 216, and a wire portion 218. The body 212 has a receiving portion 214 formed at a lower portion to accommodate the sensor electrode 220, and a supporting portion 219 ″ protrudes from the upper portion of the body 212 perpendicular to the human body. A through part 219a ″ is formed in the support part 214 in the support part 219 ″. The socket part 216 is inserted into the through part 219a "of the support part 219", and the electric wire part 218 is accommodated in the extension part 216b and the accommodating part 214 of the socket part 216. The electrodes 220 are electrically connected to each other.

The connection line 230 is composed of a wire or the like through which electricity is supplied, and one side of the protrusion 232 is formed to be detachably inserted into the socket hole 216a of the socket 216 electrically connected to the sensor electrode 220. The other side is connected to the display device located outside and by wire.

While the invention has been described in detail in the foregoing embodiments, it will be apparent to those skilled in the art that various modifications and variations are possible within the spirit of the invention, and such modifications and variations belong to the appended claims.

Claims

An electrode part having a base film having a through hole and a conductive film layer formed on a larger area than the through hole so as to cover the through hole and attached to a lower surface of the base film and exposed to the outside through the through hole. ; And

A biosignal sensing device comprising a lead adapter having a sensor electrode attached to an upper surface of the encapsulation layer, a connector accommodating the sensor electrode, and a connection line electrically connected to the sensor electrode accommodated in the connector Device.
The method of claim 1,

And a first liner detachably attached to the bottom surface of the base film and a second liner detachably attached to the top surface of the base film.
The method of claim 1,

The conductive coating layer is a biological signal sensing device, characterized in that it comprises a hydrogel (Hydrogel).
In claim 1,

The engaging portion is formed on the side of the sensor electrode,

An accommodating part is formed at the lower side of the connector to accommodate the sensor electrode, and a fixing part is formed at the inner side of the accommodating part so as to be engaged with the engaging part.
The method of claim 1,

The connector,

A body accommodating the sensor electrode and a support part protruding in the direction of the connection line from the side of the body to insert the connection line;

The support unit is a biological signal sensing device, characterized in that the protruding so as to be inclined upwardly away from the sensor electrode.
The method of claim 1,

A lower side of the connecting line further comprises a tong member provided in the side direction of the base film,

Protruding portion is further formed on the side of the base film to be bitten by the tong member, the protruding portion is formed with an insertion hole,

And a tab formed on the tong member is inserted into the insertion hole of the protrusion when the protrusion is bitten by the tong member.
The method of claim 6,

The tong member,

A first tong part extending downward from the connector in the connector;

A second tong part positioned opposite to the first tong part and coupled to rotate with the first tong part;

Located between the first tongs and the second tongs, when one side of the first and second tongs is located in the connector direction, the other side of the first and second tongs It includes an elastic portion having an elastic force to be spaced apart from each other,

The tab is protruded on one side of the first tongs or the second tongs,

And a tab is inserted into an insertion hole formed in the protrusion when the protrusion is bitten between the first tongs and one side of the second tongs.
The method of claim 1,

One side of the base film is further provided with a wing portion in the outward direction,

Biological signal sensing device, characterized in that the adhesive portion is provided on the lower surface of the wing facing the human body.
The method of claim 1,

And the connection line is detachably coupled to the connector.
The method of claim 9,

The connector is:

A body having a receiving part formed to receive the sensor electrode at one side and a through part formed in the direction of the receiving part at the other side;

A socket part formed to be inserted into the through part, one side of which is located inside the through part, and the other side of which is inserted into a bottom surface of the receiving part through the through part; And

A wire part made of a conductive material electrically connecting the other side of the socket part and the sensor electrode accommodated in the accommodation part;

And a protrusion formed at one side of the connection line is detachably inserted into the through part to be electrically connected to one side of the socket part.
The method of claim 1,

One side of the connection line is electrically connected to the sensor electrode through the connector, the other side of the connection line is provided with a coupling portion,

Auxiliary connection line connected to an external display device is detachably coupled to the coupling portion, the biological signal sensing device, characterized in that the electrical connection.
The method of claim 2,

The base film is composed of a single sheet is arranged so that a plurality of interconnected in parallel or in series, the base film adjacent to each other is configured to be cut to each other by a perforation line,

And the first liner and the second liner are each configured to be attached to one of the sheets.