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WO2025113225A1 - Électrode patch et appareil de détection d'électrocardiogramme - Google Patents

Électrode patch et appareil de détection d'électrocardiogramme Download PDF

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Publication number
WO2025113225A1
WO2025113225A1 PCT/CN2024/132746 CN2024132746W WO2025113225A1 WO 2025113225 A1 WO2025113225 A1 WO 2025113225A1 CN 2024132746 W CN2024132746 W CN 2024132746W WO 2025113225 A1 WO2025113225 A1 WO 2025113225A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
fabric
electrode sheet
conductive
contact unit
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.)
Pending
Application number
PCT/CN2024/132746
Other languages
English (en)
Chinese (zh)
Inventor
王平
陈力恒
王进亮
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.)
Cardiocloud Medical Technology (beijing) Co Ltd
Original Assignee
Cardiocloud Medical Technology (beijing) Co Ltd
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
Application filed by Cardiocloud Medical Technology (beijing) Co Ltd filed Critical Cardiocloud Medical Technology (beijing) Co Ltd
Publication of WO2025113225A1 publication Critical patent/WO2025113225A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61B5/251—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
    • A61B5/259—Means for maintaining electrode contact with the body using adhesive means, e.g. adhesive pads or tapes using conductive adhesive means, e.g. gels
    • 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
    • A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
    • A61B5/266—Bioelectric electrodes therefor characterised by the electrode materials containing electrolytes, conductive gels or pastes
    • 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
    • A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
    • A61B5/27—Conductive fabrics or textiles
    • 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
    • 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]
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]

Definitions

  • the present application relates to the technical field of medical devices, and in particular to an electrode sheet and an electrocardiogram detection device.
  • ECG electrodes play an important role in various application scenarios such as heart disease examination, cardiac monitoring and cardiac surgery. ECG electrodes are an important component of electrocardiogram detection and can convert heart activity into electrical signals to provide important diagnostic information and help formulate treatment plans.
  • ECG electrodes on the market are mainly divided into two categories: reusable electrodes and disposable electrodes.
  • Reusable electrodes are generally dry electrodes, which need to be disinfected and humidified before use, such as the clip electrodes and suction ball electrodes used in electrocardiographs.
  • reusable electrodes are low-cost and easy to operate, they can only be used to collect ECG signals in short segments, and are prone to cross-infection when they are not fully disinfected.
  • Disposable electrodes are mainly used for long-term ECG monitoring, and they are firmly attached and have good conductivity. However, disposable electrodes are prone to skin allergies.
  • the adhesive on the electrode sheet and the high concentration of electrolytes in the conductive gel can cause skin allergies and contact dermatitis. And the risk of allergies in disposable ECG electrodes is positively correlated with the sticking time, and the longer the time, the higher the incidence. In addition, the conductive gel on the disposable electrode is easy to fall off when sweating a lot, which will cause poor contact and affect the collection of ECG signals.
  • ECG electrodes play an important role in the diagnosis and treatment of heart disease, frequent replacement of ECG electrodes will result in waste of electrodes and increase expenditure costs.
  • the present application proposes an electrode sheet and an electrocardiogram detection device.
  • an electrode sheet comprising: a conductive contact unit, used to fit the object to be tested to collect the electrical signal of the object to be tested; an isolation sheet, used to fit the conductive contact unit to isolate the conductive contact unit from the air; a conductive component, used to fix the isolation sheet and the conductive contact unit, and also used to connect the host to transmit the electrical signal collected by the conductive contact unit to the host; a fabric, provided with an adhesive substance to fit the object to be tested; a rubber ring, used to fix the fabric, and pasted to the isolation sheet and the fabric to form an enclosed space; a release paper component, bonded to the fabric and the rubber ring to maintain the humidity of the conductive contact unit.
  • the conductive contact unit includes: a conductive cloth for collecting the electrical signal of the object to be measured; the conductive cloth is a fiber structure provided with a conductive material.
  • the conductive material includes at least one of gold, silver, silver chloride, titanium and graphene.
  • the conductive cloth is provided with a first groove for storing hydrogel, so that when the conductive cloth is attached to the object to be tested, the hydrogel is used to provide moisture to moisten the conductive cloth and the object to be tested, so as to reduce the contact impedance between the conductive cloth and the object to be tested.
  • the hydrogel includes: water; or water and vitamin C, hyaluronic acid, sodium pyrrolidonecarboxylate and/or diluted glycerin.
  • the conductive contact unit further includes: a glue net, one side of which is attached to the outer side of the first groove, and the other side of which is attached to the object to be measured.
  • the area ratio of the first groove attached to the object to be measured is greater than a first threshold of the bottom area of the first groove.
  • the isolation sheet includes: an outer layer of plastic, which is bonded to the conductive cloth to seal the hydrogel; an inner layer of plastic, which is arranged between the conductive cloth and the adhesive mesh, and a first hole is provided on the inner layer of plastic so that the first groove can be bonded to the object to be tested after passing through the first hole.
  • the conductive component includes: a first part and a second part; the conductive cloth is provided with a second hole, and the outer layer of plastic is provided with a third hole, so that the second part passes through the second hole and the third hole and is connected to the first part to fix the conductive contact unit and the isolation plate.
  • the second hole and the third hole are arranged at a central position or an eccentric position of the conductive contact unit and the isolation sheet.
  • the fabric includes: a first ring and a second ring, wherein: the area between the first ring and the second ring is a non-glue-coated area; the inner side of the first ring and the outer side of the second ring are glue-coated areas; a sweat-wicking ring is arranged between the first ring and the second ring, and is used to guide moisture away from the surface of the object to be tested.
  • the fabric is a unidirectional moisture-conducting fabric.
  • it also includes: a sealing gasket, which is fitted with the fabric and the rubber ring to improve the sealing between the fabric and the rubber ring.
  • the rubber ring includes: a first rubber ring, which is arranged between the inner layer of plastic and the fabric, and is in contact with the inner layer of plastic of the isolation sheet, the fabric and the sealing gasket; a second rubber ring, which is arranged between the sealing gasket and the release paper assembly, and is in contact with the sealing gasket.
  • the first rubber ring is provided with a fourth hole; the fabric is provided with a fifth hole; the sealing gasket is provided with a sixth hole; and the second rubber ring is provided with a seventh hole; so that the first groove fits with the object to be measured after passing through the fourth hole, the fifth hole, the sixth hole and the seventh hole.
  • the diameter of the fifth hole is larger than the diameters of the fourth hole, the sixth hole, and the seventh hole.
  • the release paper assembly includes: a release paper for sticking the fabric to protect the adhesive layer of the fabric; and a sealing cover for sticking the rubber ring to protect the moisture of the conductive contact unit.
  • At least one embodiment of the present application provides an electrocardiogram detection device, comprising: an electrode sheet as described in any one of the first aspects.
  • it also includes: a host, which is used to process the electrical signals collected by the electrode sheet.
  • the present application provides an electrode sheet with a simple structure. Hydrogel is added to the conductive contact unit to keep the conductive contact unit moist and reduce skin impedance when in use to better collect electrical signals. A rubber net is used to fix the portion of the conductive contact unit that contacts the object to be measured to improve the position stability of the electrode sheet. A unidirectional moisture-conducting fabric is used to quickly discharge sweat, thereby improving the comfort of wearing the electrode sheet and reducing the risk of allergies.
  • FIG1 is a schematic diagram of an electrode sheet according to an embodiment of the present application.
  • FIG2 is a cross-sectional view of an electrode sheet according to an embodiment of the present application.
  • FIG3A is a schematic diagram of a first embodiment of the adhesive web of the present application.
  • FIG3B is a schematic diagram of a second embodiment of the adhesive web of the present application.
  • FIG3C is a schematic diagram of a third embodiment of the adhesive web of the present application.
  • FIG3D is a schematic diagram of a fourth embodiment of the adhesive web of the present application.
  • FIG4 is a schematic diagram of a second embodiment of an electrode sheet of the present application.
  • FIG5 is a schematic diagram of a fabric according to an embodiment of the present application.
  • FIG6A is a schematic diagram of the installation of the rubber ring fabric sealing gasket according to an embodiment of the present application.
  • FIG6B is a second schematic diagram of the installation of the rubber ring fabric sealing gasket according to the embodiment of the present application.
  • FIG7A is a schematic diagram 1 of an electrode sheet of the present application.
  • FIG7B is a second schematic diagram of the electrode sheet of the present application.
  • FIG7C is a third schematic diagram of the electrode sheet of the present application.
  • FIG. 8 is a schematic diagram of an electrocardiogram detection device according to an embodiment of the present application.
  • the electrode sheet includes a conductive component 1 , an isolation sheet 2 , a conductive contact unit 3 , a rubber ring 4 , a rubber ring 7 , a fabric 5 and a release paper component 8 .
  • the conductive component 1 is used to fix the isolation sheet 2 and the conductive contact unit 3.
  • the conductive component 1 is also used to connect to a host (not shown in the figure) to transmit the electrical signal collected by the conductive contact unit 3 to the host.
  • the conductive contact unit 3 is used to fit the object to be tested to collect electrical signals.
  • the conductive contact unit fits the human body to collect the electrocardiogram signal of the human body.
  • the conductive contact unit 3 includes a conductive cloth 32 and a rubber mesh 33.
  • the conductive cloth is used to collect electrical signals of the object to be tested.
  • the conductive fabric is 30-50D warp or weft knitted fabric with a gram weight of 90-120g/m2, made of silver, with an antibacterial rate of >99% and a surface resistance of ⁇ 1 ⁇ /cm.
  • the conductive fabric has good conductive properties, and the material of the conductive fabric has been subjected to antioxidant treatment, so it can resist sweat erosion.
  • the conductive cloth 32 is provided with a first groove, and the first groove is attached to the object to be tested.
  • the first groove is used to store the hydrogel 31, so as to ensure that when the electrode sheet is used, the moisture of the hydrogel 31 penetrates into the conductive cloth 32, and keeps the conductive cloth 32 and the object to be tested moist. Therefore, when the electrode sheet is used, the contact impedance between the conductive cloth and the object to be tested can be reduced, so that the electrode sheet can better collect electrical signals, and the accuracy of the electrical signals collected by the conductive contact unit 3 is ensured.
  • the hydrogel contains pure water or water and other ingredients that have a protective effect on the skin, such as vitamin C, hyaluronic acid, sodium pyrrolidone carboxylate and/or diluted glycerol.
  • the water content of the hydrogel is 50%-90%. This application only takes this as an example, but the specific water content and specific ingredients of the hydrogel are not limited to this.
  • the hydrogel provided in this application does not include electrolyte components to reduce the risk of skin allergies of the object to be tested.
  • the adhesive mesh 33 is in the form of double-sided adhesive, one side of which is attached to the outer side of the first groove and the other side is attached to the object to be tested, so that when the electrode sheet is attached to the object to be tested, the adhesive mesh 33 is bonded to the surface of the object to be tested, fixing the electrode sheet to the object to be tested and maintaining the stability of the electrode sheet.
  • the glue net 33 can be in various shapes.
  • Figures 3A-3D show the shapes of the glue nets of exemplary embodiments.
  • the glue net is in a strip shape, as shown in Figure 3A; the glue net is in a dot shape, as shown in Figure 3B; the glue net is in a mesh shape, as shown in Figure 3C; the glue net is in a ring shape, as shown in Figure 3D; or a combination of the above shapes.
  • the exposed portion of the first groove that is, the area of the portion attached to the object to be measured needs to be larger than the first threshold of the bottom area of the first groove, so as to ensure the effectiveness of the conductive cloth 32 in collecting electrical signals.
  • the first threshold can be set by itself, for example, the first threshold is 50%, that is, the area of the portion attached to the object to be measured needs to be larger than 50% of the bottom area of the first groove.
  • the isolation sheet 2 is used to adhere the conductive contact unit 3 so as to isolate the conductive contact unit from the air.
  • the isolation sheet 2 includes an outer plastic layer 21 and an inner plastic layer 22.
  • the outer plastic layer is bonded to the conductive cloth, that is, the outer plastic layer 21 is arranged on the upper layer of the conductive cloth 32 to seal the conductive cloth 32 and the hydrogel 31 stored in the conductive cloth 32, so that the conductive cloth 32 can maintain moisture for a long time.
  • the inner plastic layer is arranged between the conductive cloth and the glue net, that is, the inner plastic layer is arranged on the lower layer of the conductive contact unit 3 bonded to the object to be tested.
  • the inner plastic layer 22 is provided with a first hole, so that the first groove of the conductive cloth 32 can pass through the first hole and bond to the object to be tested.
  • the outer layer of plastic 21 is attached to the conductive cloth 32 , the hydrogel 31 is stored in the first groove of the conductive cloth 32 , and a glue net 33 is attached below the first groove of the conductive cloth 32 .
  • the outer layer of plastic 21 and the inner layer of plastic 22 can be made of polyvinyl chloride (PVC) or other biocompatible plastics. This application only takes this as an example, but is not limited to this.
  • PVC polyvinyl chloride
  • the outer plastic layer 21 and the inner plastic layer 22 may be welded by ultrasonic welding to seal and fix the conductive contact unit 3 .
  • the conductive component 1 includes a first part 12 and a second part 11.
  • the conductive cloth 32 is provided with a second hole
  • the outer plastic layer 21 is provided with a third hole, so that the second part 11 passes through the second hole and the third hole and is connected with the first part, thereby fixing the conductive contact unit 3 and the isolation sheet 2, and transmitting the electrical signal collected by the conductive contact unit 3 to the host.
  • the second hole and the third hole on the conductive cloth 32 and the outer plastic layer 21 can be set at an eccentric position, that is, the conductive component 1 is set at an eccentric position, as shown in FIG1 ; the second hole and the third hole on the conductive cloth 32 and the outer plastic layer 21 can also be set at a central position, that is, the conductive component 1 is set at a central position, as shown in FIG4 .
  • the fabric 5 is provided with a viscose material to fit the object to be tested.
  • the fabric is provided with a fifth hole so that the first groove of the conductive cloth 32 fits the object to be tested through the fifth hole.
  • the fabric 5 is glued on the surface that contacts the object to be measured.
  • the existing electrode sheet when the existing electrode sheet is attached to the object to be tested, if the object to be tested sweats a lot, the entire glue coating on the side of the electrode sheet that contacts the human body will cause the sweat to be unable to be discharged, so that the sweat is stored in the electrode sheet, causing discomfort to the human body.
  • the present application proposes to set a first ring and a second ring on the fabric 5, as shown in FIG5.
  • the inside of the first ring and the outside of the second ring are glue-coated areas, that is, glue is applied to the inside of the first ring and the outside of the second ring; the area between the first ring and the second ring is a non-glue-coated area, that is, no glue is applied between the first ring and the second ring, so that when the electrode sheet is attached to the object to be tested, moisture is guided out from the surface of the object to be tested. For example, sweat is guided out from the surface attached to the object to be tested to the surface away from the object to be tested.
  • a sweat ring is also provided on the fabric 5. As shown in FIG5 , the sweat ring is provided between the first ring and the second ring. The sweat ring is used to direct sweat from the surface in contact with the object to be tested to the surface away from the object to be tested, so as to reduce the risk of allergies of the object to be tested when using the electrode sheet.
  • the fabric 5 is a unidirectional moisture-conducting fabric, so that when the electrode sheet is attached to the object to be measured, sweat can be directed from the surface attached to the object to be measured to the surface away from the object to be measured, thereby improving the comfort of use of the electrode sheet.
  • the fabric 5 is made of cotton, linen, silk and mixed chemical fiber.
  • conventional materials such as non-woven fabrics and foam can also be used to reduce the production cost of the electrode sheet.
  • the electrode sheet may further include a sealing gasket 6.
  • the sealing gasket 6 is fitted with the fabric 5, the rubber ring 4 and the rubber ring 7 to ensure sealing between the sealing gasket 6 and the rubber ring 4 and the rubber ring 7.
  • the sealing pad 6 is made of biocompatible plastic.
  • a sixth hole is provided on the sealing pad 6, so that the first groove of the conductive cloth 32 fits with the object to be tested through the sixth hole.
  • the rubber ring of the present application includes a first rubber ring 4 and a second rubber ring 7, which are used to fix the fabric 5 and the sealing pad 6.
  • the first rubber ring 4 is made of double-sided adhesive material, and is arranged between the inner plastic layer 22 and the fabric 5 to connect the inner plastic layer 22, the fabric 5 and the sealing pad 6.
  • the second rubber ring 7 is made of double-sided adhesive material, and is arranged between the sealing pad 6 and the release paper component 8, and is fitted with the sealing pad 6.
  • the first rubber ring 4 is provided with a fourth hole
  • the second rubber ring 7 is provided with a seventh hole, so that the first groove of the conductive cloth 32 is fitted with the object to be tested after passing through the fourth hole and the seventh hole.
  • the inner layer plastic 22, the first rubber ring 4, the fabric 5, the sealing gasket 6 and the second rubber ring 7 are combined and bonded to form a sealed space.
  • the release paper assembly 8 is bonded to the conductive contact unit 3, the fabric 5 and the second rubber ring 7 to form a closed space to keep the conductive contact unit moist.
  • the release paper assembly 8 includes a release paper 81 and a sealing cover 82.
  • the release paper 81 is attached to the fabric 5 to protect the adhesive layer on the fabric 5.
  • the sealing cover 82 is used to cover the conductive contact unit 3 and is attached to the second rubber ring 7, so that the electrode sheet forms a closed space to ensure that the moisture in the hydrogel 31 does not evaporate and protect the moisture of the conductive contact unit.
  • the sealing cover 82 is welded together with the release paper 81.
  • the sealing cover 82 is made of plastic PE or PET.
  • the present application provides an electrode sheet with a simple structure. Hydrogel is added to the conductive contact unit to keep the conductive contact unit moist and reduce skin impedance when in use to better collect electrical signals. A rubber net is used to fix the portion of the conductive contact unit that contacts the object to be measured to improve the position stability of the electrode sheet. A unidirectional moisture-conducting fabric is used to quickly discharge sweat, thereby improving the comfort of wearing the electrode sheet and reducing the risk of allergies.
  • FIG 7A it is a front view of the electrode sheet, that is, the side away from the object to be tested; as shown in Figure 7B, it is a back view of the electrode sheet, that is, the side attached to the object to be tested; as shown in Figure 7C, it is a schematic diagram of the side attached to the object to be tested after removing the release paper component.
  • the present application also provides an electrocardiogram detection device, which is used to collect electrocardiogram signals of an object to be detected.
  • the electrocardiogram detection device includes the electrode sheet 100 and a host 300 as described above.
  • the electrode sheet is connected to the host, and the host 300 is used to process the electrical signals collected by the electrode sheet 100.

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  • Health & Medical Sciences (AREA)
  • 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)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

La présente demande concerne une électrode patch et un appareil de détection d'électrocardiogramme. L'électrode patch comprend une unité de contact électriquement conductrice, configurée pour être fixée à un objet à détecter de façon à collecter un signal électrique de l'objet à détecter ; une feuille d'isolation, configurée pour être fixée à l'unité de contact électriquement conductrice de façon à isoler l'unité de contact électriquement conductrice de l'air ; un ensemble de conduction, configuré pour fixer la feuille d'isolation et l'unité de contact électriquement conductrice et également configuré pour être connecté à une unité principale de façon à transmettre le signal électrique collecté par l'unité de contact électriquement conductrice à l'unité principale ; un tissu, pourvu d'une substance adhésive de façon à être fixé à l'objet à détecter ; un anneau adhésif, configuré pour fixer le tissu et collé à la feuille d'isolation et au tissu de façon à former un espace fermé ; et un ensemble papier anti-adhésif, collé au tissu et à l'anneau adhésif de façon à maintenir l'humidité de l'unité de contact électriquement conductrice.
PCT/CN2024/132746 2023-12-01 2024-11-18 Électrode patch et appareil de détection d'électrocardiogramme Pending WO2025113225A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202311639643.6 2023-12-01
CN202311639643.6A CN117770823A (zh) 2023-12-01 2023-12-01 电极片及心电检测装置

Publications (1)

Publication Number Publication Date
WO2025113225A1 true WO2025113225A1 (fr) 2025-06-05

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Country Link
CN (1) CN117770823A (fr)
WO (1) WO2025113225A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117770823A (zh) * 2023-12-01 2024-03-29 心韵恒安医疗科技（北京）有限公司 电极片及心电检测装置

Citations (7)

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US20150112176A1 (en) * 2012-05-28 2015-04-23 Nipro Corporation Electrode pad for use on living organism
CN110495876A (zh) * 2019-09-29 2019-11-26 联想(北京)有限公司 一种心电织物电极
CN112426158A (zh) * 2020-11-25 2021-03-02 山东师范大学 一种适用长时佩戴的心电信号采集用润电极
CN212939717U (zh) * 2020-05-13 2021-04-13 南京市第一医院 一种可视心电监测用电极片
CN218528747U (zh) * 2022-06-29 2023-02-28 肖殿清 一种心电图与脑电图测量用透气性电极贴片
CN117770823A (zh) * 2023-12-01 2024-03-29 心韵恒安医疗科技（北京）有限公司 电极片及心电检测装置
CN221786304U (zh) * 2023-12-01 2024-10-01 心韵恒安医疗科技（北京）有限公司 双电极片及心电检测装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150112176A1 (en) * 2012-05-28 2015-04-23 Nipro Corporation Electrode pad for use on living organism
CN110495876A (zh) * 2019-09-29 2019-11-26 联想(北京)有限公司 一种心电织物电极
CN212939717U (zh) * 2020-05-13 2021-04-13 南京市第一医院 一种可视心电监测用电极片
CN112426158A (zh) * 2020-11-25 2021-03-02 山东师范大学 一种适用长时佩戴的心电信号采集用润电极
CN218528747U (zh) * 2022-06-29 2023-02-28 肖殿清 一种心电图与脑电图测量用透气性电极贴片
CN117770823A (zh) * 2023-12-01 2024-03-29 心韵恒安医疗科技（北京）有限公司 电极片及心电检测装置
CN221786304U (zh) * 2023-12-01 2024-10-01 心韵恒安医疗科技（北京）有限公司 双电极片及心电检测装置

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