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WO2011118917A2 - Électrode implantée dans la peau pour mesurer un biosignal - Google Patents

Électrode implantée dans la peau pour mesurer un biosignal Download PDF

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Publication number
WO2011118917A2
WO2011118917A2 PCT/KR2011/001339 KR2011001339W WO2011118917A2 WO 2011118917 A2 WO2011118917 A2 WO 2011118917A2 KR 2011001339 W KR2011001339 W KR 2011001339W WO 2011118917 A2 WO2011118917 A2 WO 2011118917A2
Authority
WO
WIPO (PCT)
Prior art keywords
skin
electrode
needle
biosignal
insertable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/001339
Other languages
English (en)
Korean (ko)
Other versions
WO2011118917A3 (fr
Inventor
이미영
엄년식
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020110016380A external-priority patent/KR20110106234A/ko
Application filed by Individual filed Critical Individual
Publication of WO2011118917A2 publication Critical patent/WO2011118917A2/fr
Publication of WO2011118917A3 publication Critical patent/WO2011118917A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/262—Needle electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/251—Means for maintaining electrode contact with the body
    • A61B5/257—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/271—Arrangements of electrodes with cords, cables or leads, e.g. single leads or patient cord assemblies
    • A61B5/273—Connection of cords, cables or leads to electrodes
    • A61B5/274—Connection of cords, cables or leads to electrodes using snap or button fasteners
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/296—Bioelectric electrodes therefor specially adapted for particular uses for electromyography [EMG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
    • A61B5/293—Invasive

Definitions

  • the present invention relates to a skin-insertable biosignal electrode used to examine biometric information such as electrocardiogram (ECG), electromyogram (EMG), or electroencephalogram (EEG).
  • ECG electrocardiogram
  • EMG electromyogram
  • EEG electroencephalogram
  • the present invention relates to a skin-insertable biosignal measuring electrode in which a skin insertion needle is formed on an electrode member in contact with the skin in order to reduce signal interference generated by the epidermal layer including the stratum corneum of the skin when the biosignal is measured.
  • a biosignal analysis apparatus for inspecting biometric information such as an electrocardiogram, electrocardiogram, or electroencephalogram uses an electrode attached to the skin of a body part to be inspected and measuring the biosignal.
  • the electrode measures the biosignal such as the amount of current generated in the body part or the amount of change in current caused by external stimulation.
  • Such an electrode is usually provided with an electrode member of a conductive material disposed to be exposed to the outside.
  • a sheet member having an adhesive surface is disposed around the electrode member to keep the electrode member in close contact with the skin of the body part, and a snap protrusion is disposed on the upper surface of the electrode member to protrude upward through the sheet member.
  • the snap projection is connected to the socket of the connection cable connected to the signal processing module of the biosignal analysis device.
  • a adhesive material in a gel state such as an electrolyte is applied so that the contact between the skin and the skin can be stably maintained. A stable contact state can be maintained.
  • the skin includes an epidermal layer including a stratum corneum layer having a skin barrier function to prevent moisture, electrolytes, etc. from escaping to the outside of the body and to prevent foreign substances from penetrating from the outside.
  • the biological signal such as the amount of current or the amount of current change generated inside the body part is interfered by the epidermal layer while passing through the epidermal layer, whereby the biosignal may generate noise or weaken. Therefore, even if an adhesive material is interposed between the electrode member and the skin, the conventional electrode measures the signal generated from the epidermal layer of the skin during measurement, so that the bio-signal generated inside the body part to be measured is perfectly as it is. There is a problem that cannot be measured.
  • the adhesive material used to maintain a stable contact between the electrode member and the skin to improve the signal transmission may have an individual difference during skin adhesion, but it may cause skin itching and redness.
  • an electrode having a protrusion or protrusion formed on the electrode member to improve contact with the skin has been developed and used.
  • this electrode is similar to the conventional electrode described above, and when attached to the skin, the protrusion penetrates the epidermal layer including the stratum corneum and presses the epidermal layer only in contact with the epidermal layer instead of contacting the dermal layer.
  • the problem of being interfered by the epidermal layer while the biosignal inside the body part passes through the epidermal layer is still a problem that is not solved.
  • the present invention was created in view of the above-described problems as described above, and an object of the present invention is to provide an electrocardiogram and electrocardiogram by forming a skin insertion needle that can penetrate the stratum corneum layer of the epidermal layer on the electrode member in contact with the skin.
  • the present invention provides a skin-insertable biosignal measuring electrode which reduces signal interference generated by the epidermal layer of the skin during bioinformation testing such as electroencephalogram, or electroencephalogram.
  • Another object of the present invention is to provide a skin-insertable biosignal measuring electrode which can reduce the manufacturing cost by applying the skin-insertable needle without changing the structure of the conventional non-skin-insertable biosignal measuring electrode.
  • an electrode for measuring a skin type biosignal which includes an electrode member formed of a conductive material and having a close contact portion; And a plurality of needles formed on one surface of the close contact portion and having a size that allows at least one surface of the close contact portion to pass through the stratum corneum of the skin when in close contact with the skin.
  • the size of the needle may have a range so as not to stimulate the pain point of the skin.
  • the needles may each be formed to have a length in the range of 10 to 1000 ⁇ m and a width in the range of 10 to 200 ⁇ m.
  • the needles may be formed in the form of needles or wedges, respectively.
  • the needle may be supported by a needle support plate attached to one surface of the contact portion.
  • the needle support plate includes a disc having a hole in the center, the needle may be arranged in a circular shape on the disc.
  • the needle and the needle support plate may be made of stainless steel (SUS) and gold plated on the outer surface.
  • the adhesive part or the needle support plate may be coated with a conductive adhesive gel material on one surface thereof. At this time, the adhesive material is preferably applied to a thickness smaller than the length of the needle.
  • the electrode may further include a sheet member disposed on the other surface of the contact portion of the electrode member and formed of an insulating material.
  • the sheet member may be formed to be larger than the area of the contact portion, and may include an adhesive surface that may be adhered to the skin on one surface of the contact portion opposite to the other surface.
  • the electrode member is a snap projection formed to protrude over the other surface of the sheet member through the sheet member from the other surface of the close contact portion, and a snap cap coupled with the snap projection to press the other surface of the close contact portion to one surface of the sheet member to fix the close contact portion to the sheet member. It may further include.
  • the skin-insertable biosignal measuring electrode has a plurality of skin-insertable needles having a length that does not stimulate the skin's punctuation while passing through the stratum corneum of the skin when in close contact with the skin. It includes an electrode member provided. Accordingly, the electrode for measuring a skin-insertable biosignal of the present invention may contact the inner skin layer at least through the stratum corneum of the skin during the bioinformation test such as an electrocardiogram, electrocardiogram, or electroencephalogram. Signal interference caused by the epidermal layer comprising the stratum corneum is prevented.
  • the biosignal such as the amount of current or the amount of current change generated inside the body part to be measured can be perfectly measured in its actual state, thereby improving the accuracy of the biometric information analyzed by the biosignal analyzer. Can be.
  • it is used to improve the signal transmission between the electrode member and the skin, it is not necessary to use an adhesive material that causes skin problems depending on the individual when the skin is adhered.
  • the skin-insertable biosignal measuring electrode according to the present invention attaches the skin-insertable needle to one surface of the adhesion part of the electrode member through the needle support plate, other components of the electrode other than the needle support plate on which the needle is formed, that is, It can be easily manufactured by attaching only a needle supporting plate having needles to the electrode member using a conventional non-skin-insertable biosignal measuring electrode without newly manufacturing the electrode member and the sheet member. Therefore, the manufacturing cost of the electrode can be reduced.
  • FIG. 1 is a perspective view schematically illustrating a biosignal analysis apparatus to which an electrode for measuring a skin type biosignal according to a first embodiment of the present invention is applied;
  • FIG. 2 is a cross-sectional view illustrating a state of use of the skin-insertable biosignal measuring electrode of the biosignal analyzing apparatus shown in FIG. 1;
  • FIG. 3 is a cross-sectional view of an electrode for measuring a skin type biosignal of the biosignal analyzing apparatus shown in FIG. 1;
  • FIG. 4 is a bottom view of the close contact portion of the electrode for measuring a skin type biosignal shown in FIG.
  • FIG. 5 is a cross-sectional view illustrating a modification of the electrode for measuring a skin implantable biosignal shown in FIG. 1;
  • FIG. 6 is a cross-sectional view illustrating an electrode for measuring a skin implantable biosignal according to a second embodiment of the present invention
  • FIG. 7 is a perspective view illustrating a needle patch of an electrode for measuring a skin type biosignal shown in FIG. 6, and
  • FIG. 8 is a photograph of the needle patch of FIG. 7, which is actually formed of stainless steel and then plated with an external surface.
  • the biosignal analysis apparatus 100 to which the skin-insertable biosignal measuring electrode 1 according to the first embodiment of the present invention is applied is schematically illustrated.
  • the skin-insertable biosignal measuring electrode 1 of the present invention is attached to the skin to measure a biosignal during biometric information inspection, such as an electrocardiogram, electrocardiogram, or electroencephalogram, and the like, and includes an electrode member 10 and a needle 14 (FIGS. 3) and a sheet member 20.
  • the electrode member 10 is formed of a conductive material having conductivity such as gold, silver, silver chloride, and copper, and the contact portion 11, the snap protrusion 12, and the snap cap (13) is provided.
  • the close contact part 11 is to be in close contact with the skin of the body part to be measured at the time of measuring the biological signal, is formed in a disc shape, and is disposed on the center lower surface of the sheet member 20.
  • a lower surface of the close contact portion 11 is provided with a plurality of needle-like skin insertion needles 14.
  • the needle 14 is formed of a conductive material having conductivity such as gold, silver, silver chloride, copper, gold plated stainless steel (SUS), and the like.
  • the needles 14 may each transmit the biosignals such as the amount of current or the amount of current change occurring in the body part to the contact portion 11 without interference of at least the stratum corneum or the epidermal layer 17 including the stratum corneum.
  • the needles 14 may be formed to have a length L in the range of 10 to 1000 ⁇ m and a width W in the range of 10 to 200 ⁇ m, respectively.
  • the needle 14 is more preferably formed to have a length (L) of 250 to 500 ⁇ m and a width (W) of 50 to 100 ⁇ m, respectively.
  • the number of needles 14 is such that the number of needles 14 can pass through the epidermal layer 17 of the skin 16 without interference with each other, for example, from 2 to 200, preferably from 10 to 30 Can be.
  • the lower surface of the contact portion 11 is attached to the skin 16 so that the needle 14 is formed when the needle 14 passes through the epidermal layer 17 and is located in the dermal layer 18.
  • the lower surface of the contact part 11 having the needles 14 formed thereon is coated with a conductive gel-like adhesive substance 19 such as an electrolyte. Can be.
  • a thickness T smaller than the length L of the needle 14. It is preferably formed by
  • the contact part in which the needle 14 is first connected to the dermal layer 18 of the skin 16 and the needle 14 is formed secondly Since the lower surface of 11 is connected to the surface of the skin 16 through the adhesive material 19, the bio-signal generated in the body part to be measured can be transmitted to the close contact portion 11 more perfectly.
  • the snap protrusion 12 protrudes from the center of the upper surface of the contact portion 11 to the center portion 22 through the central hole 23 of the center portion 22 of the sheet member 20.
  • the snap protrusion 12 is formed with a spherical fixed ball 12a at the upper end.
  • the snap cap 13 fixes the close contact portion 11 to the sheet member 20.
  • the snap cap 13 the protrusion 13a formed in a shape to surround the snap protrusion 12 protruding through the central hole 23 of the central portion 22 of the sheet member 20, and the close contact portion
  • the protrusion 13a of the snap cap 13 formed as described above may include a receiving hole formed in the socket 42 of the connection cable 41 connected to the signal processing module 40 of the biosignal analysis apparatus 100 when the biosignal measurement is performed. It is connected to 42a).
  • the sheet member 20 is for attaching the electrode member 10 to the surface of the skin 16 and is formed of an insulating material having insulation.
  • the sheet member 20 is formed in a circular shape larger than the area of the contact portion 11 so as to surround the outer periphery of the contact portion 11 of the electrode member 10.
  • the sheet member 20 has a central portion 22 and a peripheral portion 21.
  • the center part 22 is being fixed to the center when the contact part 11 is made by the snap cap 13.
  • the peripheral portion 21 is connected to the periphery of the central portion 22 so as to extend beyond the outer circumference of the adhesion portion 11 while surrounding the outer circumference of the adhesion portion 11.
  • an adhesive surface 21a is provided such that the periphery 21 can be adhered to the surface of the skin 16 when the lower surface of the contact portion 11 is attached to the surface of the skin 16 for measuring the bio-signals. ) Is formed.
  • the adhesive surface 21a may be protected by attaching a protective tape (not shown) formed to cover the needle 14 and the adhesive material 19 when not in use.
  • the skin-insertable biosignal measuring electrode 1 according to the first exemplary embodiment of the present invention formed as described above has a sheet member 20 and an adhesive part 11 to attach the electrode member 10 to the surface of the skin 16.
  • the electrode member 10 of the present invention passes through the epidermal layer 17 of the skin 16 and comes into contact with the dermal layer 18 when the lower surface of the contact portion 11 is attached to the skin 16.
  • the electrode 1 for skin-insertion biosignal measurement 1 has been illustrated and described as having a needle 14 in the form of a needle, the present invention is not limited thereto.
  • the skin-insertable biosignal measuring electrode 1 ′ has the needle 14 ′ having the same length L and width W as those of the needle 14. It may have a plurality of wedge shapes (not shown) having a predetermined distance from each other, or a plurality of wedge shapes closely arranged without a predetermined interval from each other.
  • the needle 14 has a needle-shaped area where the contact portion 11 of the electrode member 10 is in contact with the dermis layer 18 of the skin 16 when the contact portion 11 is in close contact with the skin 16.
  • the biosignal generated in the dermal layer 18 can be better transmitted to the close contact part 11.
  • the electrode 1 for skin-insertion biosignal measurement 1 is illustrated and described as the adhesive material 19 is applied to the lower surface of the close contact portion 11 on which the needles 14 are formed,
  • the present invention is not limited thereto, and when the adhesive material 19 is manufactured as needed, that is, when the electrode 1 is used for an individual that causes skin problems during skin adhesion, itching and reddening occur. May be omitted.
  • the protective tape is removed from the adhesive surface 21a of the peripheral portion 21 of the sheet member 20.
  • the contact portion 11 of the electrode member 10 having the needle 14 formed thereon is pressed against the surface of the skin 16 of the body part of the test subject to be examined for biometric information. Then, the adhesive surface 21a of the peripheral portion 21 of the sheet member 20 is attached to the surface of the skin 16. At this time, since the needle 14 is formed to have a size that does not stimulate the pain point of the skin 16, the contact portion 11 may be attached to the surface of the skin 16 without causing any pain to the subject.
  • the electrode 1 receives the biosignal generated from the dermal layer 18 of the skin 16 of the body part. 14 is detected through the surface of the contact portion 11 and transmitted to the signal processing module 40 through the snap protrusion 12, the snap cap 13, the socket 42 and the connecting cable 41. At this time, the lower surface of the contact portion 11 in which the needle 14 is first connected to the dermal layer 18 of the skin 16 and the needle 14 is formed secondly is formed on the skin 16 through the adhesive material 19. Since it is connected to the surface, the biological signal can be transmitted to the close contact portion 11 more completely.
  • the signal processing module 40 processes and analyzes biometric information such as electrocardiogram, electromyography, electroencephalogram, and the like on the basis of the biosignal transmitted from the electrode 1 and displays it through a display device (not shown) such as a monitor. .
  • FIG. 6 a skin-insertable biosignal measuring electrode 1a according to a second exemplary embodiment of the present invention is schematically illustrated.
  • the skin-embedded biosignal measuring electrode 1a of the second embodiment is the same as the skin-embedded biosignal measuring electrode 1 of the first embodiment during biometric information inspection such as electrocardiogram, electromyography, and electroencephalogram.
  • the needle patch 30 having the needle 14a is formed on the electrode member 10 instead of being formed on the electrode member 10 by attaching to the skin and measuring the biosignal. Except for attaching to (10), it is the same as the electrode 1 for skin implantable biosignal measurement of the first embodiment.
  • the needle patch 30 is adhered to and fixed to the lower surface of the contact portion 11 of the electrode member 10 by a conductive adhesive, and the plurality of skin insertion needles 14a supported by the needle support plate 31 and the needle support plate 31. ).
  • the needle support plate 31 is formed of a disc 32 having an upper surface adhered to a lower surface of the contact portion 11 by a conductive adhesive and having a through hole 33 formed in the center thereof, as shown in FIG. 7.
  • the disc 32 may be formed of a conductive material having conductivity such as gold, silver, silver chloride, copper, gold plated stainless steel (SUS), or the like.
  • the disc 32 is formed of a disc made of stainless steel (SUS) material gold-plated on the outer surface.
  • the needles 14a are arranged to protrude downward in a predetermined pattern from the lower surface of the needle support plate 31.
  • the needles 14a are downwardly spaced in a circular form along the edge of the needle support plate 21 (as shown in FIG. 6; in FIG. 7, the lower surface of the needle support plate 31 is shown to face upward).
  • the needle 14a is similar to the needle 14 of the skin-insertable biosignal measuring electrode 1 of the first embodiment, and the lower surface of the needle supporting plate 31 (see FIG. 6; 16 adherent to 16) at a size such that they pass through at least the stratum corneum or stratum corneum 17 including the stratum corneum and / or do not irritate the skin 16, eg, 10 each.
  • Needle type or wedge having a length (L) in the range of from 1000 ⁇ m and a width (W) in the range of 10 to 200 ⁇ m, preferably a length (L) of 250 to 500 ⁇ m and a width (W) of 50 to 100 ⁇ m It may be formed in the form.
  • the needle 14a is a conductive material having conductivity such as gold, silver, silver chloride, copper, gold plated stainless steel (SUS), and the like, as the needle 14 of the skin-insertable biosignal measuring electrode 1 of the first embodiment. It can be formed as.
  • the needle 14a is formed of a wedge shaped needle (see FIG. 7) made of stainless steel (SUS) material which is gold plated on an outer surface thereof.
  • the number of needles 14a is a number that allows the needles 14a to pass through the epidermal layer 17 of the skin 16 without interference with each other, for example, 2 to 200, preferably 10 to 30 Dogs can be formed.
  • the needles 14a are formed of sixteen.
  • the needle patch 30 having the needle supporting plate 31 and the needle 14a is press-processed into a stainless (SUS) plate to have a hole in the center and a wedge shape corresponding to the needle 14a at the outer edge thereof. It can be produced by making a plate in the form of a circle with the projections of, and then bending the edge projections at least 60 degrees, for example perpendicularly, to the horizontal plane and then gold-plating the outer surface (see Figure 8). .
  • SUS stainless
  • the lower surface of the needle support plate 31 on which the needle 14a is supported may be coated with a conductive gel-like adhesive material 19 such as an electrolyte.
  • a thickness thinner than the length L of the needle 14 It is preferably formed of T.
  • the sticky material 19 may be omitted if necessary (such as when the electrode 1a is manufactured for use for an individual who causes skin trouble during skin adhesion and causes itching and redness).
  • the skin-insertable biosignal measuring electrode 1a of the second embodiment described above is excluded from the needle patch 30.
  • the needle patch 30 is formed on the electrode member by using a conventional non-skin-insertable biosignal measuring electrode. When attached, there is an advantage that can be easily produced.
  • the operation of measuring the biosignal to test biometric information such as an electrocardiogram, electrocardiogram, and electroencephalogram using the skin-insertable biosignal measuring electrode 1a according to the second embodiment configured as described above is described with reference to FIG. 1. It is the same as the operation of the skin-insertable biosignal measuring electrode 1 according to the example.

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  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
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  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
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  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

Selon la présente invention, une électrode implantée dans la peau pour mesurer un biosignal comprend : un élément d'électrode constitué d'un matériau conducteur, et comprenant une partie de fixation ; et une pluralité d'aiguilles formées sur une surface de la partie de fixation, et dont la taille permet aux aiguilles de traverser au moins la stratum corneum de la peau, quand la surface de la partie de fixation est fixée à et en contact avec la peau.
PCT/KR2011/001339 2010-03-22 2011-02-25 Électrode implantée dans la peau pour mesurer un biosignal Ceased WO2011118917A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100025187 2010-03-22
KR10-2010-0025187 2010-03-22
KR10-2011-0016380 2011-02-24
KR1020110016380A KR20110106234A (ko) 2010-03-22 2011-02-24 피부 삽입형 생체신호 측정용 전극

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WO2011118917A2 true WO2011118917A2 (fr) 2011-09-29
WO2011118917A3 WO2011118917A3 (fr) 2012-01-12

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Cited By (4)

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CN106955103A (zh) * 2017-05-03 2017-07-18 彭德科 一次性面神经监测电极装置
WO2019191614A1 (fr) * 2018-03-29 2019-10-03 NorthStar Medical Radioisotopes LLC Systèmes et procédés pour cellule de génération d'eau ozonée avec détection intégrée
US11374351B2 (en) 2018-04-06 2022-06-28 Fischer Connectors Holding S.A. Multipolar connector
US11616324B2 (en) 2018-04-06 2023-03-28 Conextivity Group Sa Multipolar connector

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JP2002035141A (ja) * 2000-07-31 2002-02-05 Yasutake Hichi 生体用電極、生体用電極の製造方法、生体用電極付き着衣、心電図測定器、低周波治療器又は高周波治療器
JP4296382B2 (ja) * 2002-07-04 2009-07-15 裕昭 小柳 皮膚接触電極
KR20050072941A (ko) * 2004-01-08 2005-07-13 삼성전자주식회사 다중 전극을 갖는 생체신호 검출용 센서 및 이를 적용한장치
CN101365382B (zh) * 2005-12-14 2012-09-05 科学基础有限公司 利用阻抗来诊断皮肤的患病状况

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106955103A (zh) * 2017-05-03 2017-07-18 彭德科 一次性面神经监测电极装置
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US11396462B2 (en) 2018-03-29 2022-07-26 NorthStar Medical Technologies, LLC Systems and methods for ozone water generation cell with integrated detection
US11374351B2 (en) 2018-04-06 2022-06-28 Fischer Connectors Holding S.A. Multipolar connector
US11616324B2 (en) 2018-04-06 2023-03-28 Conextivity Group Sa Multipolar connector
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