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WO2016106647A1 - Dispositif de collecte de signaux electriques fixable sur la surface du corps et son procede de montage - Google Patents

Dispositif de collecte de signaux electriques fixable sur la surface du corps et son procede de montage Download PDF

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Publication number
WO2016106647A1
WO2016106647A1 PCT/CN2014/095821 CN2014095821W WO2016106647A1 WO 2016106647 A1 WO2016106647 A1 WO 2016106647A1 CN 2014095821 W CN2014095821 W CN 2014095821W WO 2016106647 A1 WO2016106647 A1 WO 2016106647A1
Authority
WO
WIPO (PCT)
Prior art keywords
flexible
adhesive layer
substrate layer
film adhesive
flexible substrate
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/CN2014/095821
Other languages
English (en)
Chinese (zh)
Inventor
林科
王新安
张兴
汪波
黄枫
陈啸飞
陈晨
邵海滨
李宁
郭朝阳
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.)
Peking University Shenzhen Graduate School
Original Assignee
Peking University Shenzhen Graduate School
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 Peking University Shenzhen Graduate School filed Critical Peking University Shenzhen Graduate School
Priority to PCT/CN2014/095821 priority Critical patent/WO2016106647A1/fr
Publication of WO2016106647A1 publication Critical patent/WO2016106647A1/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
    • A61B5/251—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

Definitions

  • the invention relates to the field of medical instruments, in particular to an affixable body surface electrical signal collecting device and an assembling method thereof.
  • Electrocardiogram signals have been widely used in medical research, clinical examination, patient monitoring, treatment control, artificial organs and sports medicine, etc., and are a group of basic human physiological indicators. Among them, the application of electrocardiogram, brain electricity, and myoelectricity is particularly extensive, and the existing body surface electrical signal detecting device, such as an electrocardiograph, is applied. ECG, electromyograph EMG, electroencephalograph EEG, etc., doctors can make medical decisions based on measured body surface electrical signals.
  • the traditional body surface electrical signal detecting device requires the patient to statically collect the body surface electrical signal in the laboratory.
  • the collected surface electrical signal has high precision and good signal quality, it is only a single point (or a short period of time) signal data, and cannot be continuously collected in real time.
  • the collected signals are required to be real-time and continuous, and the acquisition process can be done portablely in daily life, so that the most realistic situation of the surface electrical signals can be reflected.
  • the portable body surface electrical signal detecting device merely reduces the size of the conventional monitoring device and then wears it on the body to be tested, and in addition to providing mobility, does not really improve the user's
  • the convenience of monitoring a certain physiological signal, and the large size of the device is not convenient to carry, and limits the normal life of the user.
  • the application provides an affixable body surface electrical signal collecting device and an assembling method thereof, so as to be portable to complete the collection of the electrical characteristics of the body surface to be tested, and to form a good and close ohmic contact with the body surface to be tested.
  • an affixable body surface electrical signal collecting device including:
  • the flexible electrode strip comprises a plurality of radially flexible dry electrodes and a signal output end coupled to each of the flexible dry electrodes; each flexible dry electrode is used for Collecting electrical signals of the part to be tested; the signal output end is used for outputting electrical signals collected by the flexible dry electrodes; each flexible dry electrode penetrates the flexible substrate layer and the film adhesive layer is located at the bottom of the film adhesive layer and the film adhesive layer The adhesive is adhered to the bottom of the film adhesive layer, and the adhesive is used for sticking the flexible dry electrodes and the film adhesive layer, and is also used for sticking the body surface to be tested.
  • an embodiment provides an assembly method of an attachable surface electrical signal acquisition device, including:
  • the flexible dry electrode sequentially passes through the hollow slit structure of the flexible substrate layer and the grooved structure of the film adhesive layer, and the non-surface contact surface of the flexible dry electrode is pasted to the intended pasting region of the film adhesive layer.
  • the flexible dry electrode since the flexible dry electrode is adhered to the human body to be tested through the film adhesive layer, the flexible dry electrode can form a good and close ohmic contact with the human body surface skin, which can eliminate the dry The signal deterioration effect caused by poor contact between the electrodes and the skin.
  • the affixable body surface electrical signal acquisition device is prepared by using a flexible material, so that when pasted to the user's body surface, the user's paste comfort is improved and the user experience is improved.
  • FIG. 1A and FIG. 1B are schematic diagrams showing the structure of an affixable body surface electrical signal collecting device according to an embodiment, wherein FIG. 1A is a schematic view of each layer, and FIG. 1B is a cross-sectional side view;
  • FIG. 2A and 2B are schematic views of a flexible electrode strip disclosed in the embodiment, wherein FIG. 2A is a front view and FIG. 2B is a rear view;
  • FIG. 3A and 3B are schematic views of another flexible electrode strip disclosed in the embodiment, wherein FIG. 3A is a front view and FIG. 3B is a rear view;
  • FIG. 4 is a schematic structural view of a flexible dry electrode disclosed in the embodiment.
  • FIG. 5A and 5B are schematic views showing a structure of a flexible substrate layer, wherein FIG. 5A is a front view and FIG. 5B is a side view;
  • FIG. 6A, FIG. 6B and FIG. 6C are schematic diagrams showing the form of the electric signal collecting device disclosed in the embodiment after being attached to the body surface, wherein FIG. 6A is a schematic view of the shape of the flexible electrode strip under normal skin condition, and FIG. 6B is a view of the skin contraction. Schematic diagram of the shape of the flexible electrode strip, FIG. 6C is a schematic view of the shape of the flexible electrode strip in the case of skin stretching;
  • FIG. 7A and 7B are schematic views of a film adhesive layer disclosed in the embodiment, wherein FIG. 7A is a front view, and FIG. 7B is a rear view;
  • Figure 8 is a schematic view showing the contact state of the flexible dry electrode with the skin disclosed in the embodiment.
  • FIG. 9 is a schematic diagram of a bonding form of an electrical signal collecting device and a skin surface of the body disclosed in the embodiment.
  • Figure 10 is a schematic block diagram showing a structure of a circuit unit disclosed in the embodiment.
  • FIG. 11A and FIG. 11B are schematic views of a casing disclosed in the embodiment, wherein FIG. 11A is a front elevational view, and FIG. 11B is a side cross-sectional view;
  • FIGS. 12A, 12B and 12C are schematic views of another housing disclosed in the embodiment, wherein Fig. 12A is a front view, 12B is a side cross-sectional view, and Fig. 12C is a side cross-sectional view after being placed in the circuit unit.
  • an attachable body surface electrical signal collecting device 100 disclosed in this embodiment includes: a flexible electrode strip 101, a flexible substrate layer 103 and a film adhesive layer arranged in order from top to bottom. 104, wherein
  • the flexible electrode strip 101 includes a plurality of radial flexible dry electrodes 1013 and signal output ends coupled to the respective flexible dry electrodes 1013.
  • Each flexible dry electrode 1013 is used to collect electrical signals of the body to be tested, and the signal output ends are used for outputting each. The electrical signal collected by the flexible dry electrode 1013.
  • Each of the flexible dry electrodes 1013 penetrates the flexible substrate layer 103 and the film bonding layer 104 is placed on the bottom of the film bonding layer 104 to adhere to the film bonding layer 104.
  • the flexible substrate layer 103 is used to support and protect the flexible electrode strip 101.
  • An adhesive 1044 is attached to the bottom of the film adhesive layer 104.
  • the adhesive 1044 is used for adhering the flexible dry electrodes 1013 and the film adhesive layer 104, and is also used for sticking the body surface to be tested, thereby accommodating the electrical signal collecting device 100 and the human body.
  • the surface of the test site is tightly bonded.
  • each of the flexible dry electrodes 1013 can be inserted into the bottom of the film adhesive layer 104 through a slit or a through hole provided in the flexible substrate layer 103 and the film adhesive layer 104, and then pasted on the film.
  • the bottom of layer 104 is used for adhering the flexible dry electrodes 1013 and the film adhesive layer 104, and is also used for sticking the body surface to be tested, thereby accommodating the electrical signal collecting device 100 and the human body.
  • the surface of the test site is tightly bonded.
  • each of the flexible dry electrodes 1013 can be inserted into the bottom of the film adhesive layer 104 through a slit or a through hole provided in the flexible substrate
  • the electrical signal acquisition device 100 can also include a circuit unit 102 coupled to the signal output for processing the electrical signal output by the signal output.
  • the electrical signal acquisition device 100 may further include: a casing 105 housing 105 for wrapping the flexible electrode strip 101, the flexible substrate layer 103, and the film adhesive layer 104 from the upper portion of the flexible electrode strip 101, or The casing 105 also wraps around the circuit unit 102.
  • the casing 105 is used to achieve waterproof, dustproof, and/or anti-collision of the internal components of the electrical signal acquisition device 100.
  • Each of the flexible dry electrodes 1013 is radially outward with the signal output end as a plane center.
  • Each of the flexible dry electrodes 1013 may be distributed according to a preset rule, which may be determined according to different detection parts of the body surface, such as: chest lead, single lead, three lead, five lead, nine lead Linked or simulated lead, etc., these are distributed in various parts of the body such as hands, feet, chest, etc., and then simulated as a point far away from the heart, shortened to the heart to collect.
  • the three flexible dry electrodes 1013 are integrated on the flexible electrode strip 101 as an example.
  • each flexible dry electrode 1013 on the flexible electrode strip 101 is connected to the signal output end. The angle between them is 180°, the length is the same, and at the same time, the connection between the third flexible single electrode 1013 and the connector structure 1011 is 90°.
  • each flexible dry electrode 1013 can be coupled to a signal output via an electrical connection 1012.
  • the flexible electrode strip includes a first connector structure 1011a and a second connector structure 1011b, with the first connector structure 1011a being a planar center extending toward the radiation.
  • Two paths, the end of the path is a first flexible dry electrode 1013a and a second flexible dry electrode 1013b, and a third flexible dry electrode 1013c; with the second connector structure 1011b as a plane center, two paths are outwardly radiated, the end of the path
  • the fourth flexible dry electrode 1013d, the fifth flexible dry electrode 1013e, and the sixth flexible dry electrode 1013f are outwardly radiated, the end of the path.
  • the second flexible dry electrode 1013b and the third flexible dry electrode 1013c share one path
  • the fourth flexible dry electrode 1013d and the fifth flexible dry electrode 1013e share one path.
  • the first flexible dry electrode 1013a, the second flexible dry electrode 1013b, and the third flexible dry electrode 1013c are connected to the first connector structure 1011a by an electrical connection line 1012 on the extending path thereof
  • the dry electrode 1013e and the sixth flexible dry electrode 1013f are connected to the second connector structure 1011b by an electrical connection line 1012 on an extending path thereof.
  • the flexible electrode strip of the embodiment can be used for attaching to the left front chest of the human body, and can be used for collecting the chest lead ECG signal of the human body surface. In other embodiments, the flexible electrode strip may also employ other flexible dry electrode distributions.
  • each flexible dry electrode 1013 is a microneedle array 10131 that is only one side that can be in contact with a human body surface, and the contact surface is made of a metal conductive material (eg, gold, copper), such as As shown in FIG. 4, the microneedle array structure can pierce the stratum corneum of the human body surface when it comes into contact with the body surface to be tested, so that the electrical characteristics of the part can be better collected.
  • the microneedle array 10131 is coated with a layer of silver or silver chloride material 10132.
  • the flexible electrode strip 101 includes a connector structure 1011 with a signal output end secured to the connector structure 1011 through which the flexible electrode strip 101 is mechanically coupled to the flexible substrate layer 103.
  • the connector structure 1011, each of the flexible dry electrodes 1013, and the electrical connection lines 1012 are all fabricated based on a flexible printed circuit board substrate.
  • the flexible dry electrode 1013 and the electrical connection line 1012 are respectively fabricated on both sides of the flexible printed circuit board substrate and electrically connected through the through holes 1015.
  • the shape profile of the flexible substrate layer 103 is such that the outer contour of the shape of the flexible electrode strip 101 is enlarged so that the flexible substrate layer 103 can completely cover the flexible electrode strip 101.
  • the shape profile of the flexible substrate layer 103 may also be equal to or slightly smaller than the shape profile of the flexible electrode strip 101.
  • the flexible substrate layer 103 should be made of a material having stretch elasticity or also water absorption and gas permeability, such as spunlace nonwoven fabric, non-woven fabric, foam, polyethylene (PE). ), polyethylene terephthalate (PET).
  • a mechanical link 1031 is also provided on the contact surface of the flexible substrate layer 103 with the connector structure 1011 of the flexible electrode strip 101, by which the mechanical link 1031 can form a mechanical link with the connector structure 1011, thereby fixing the connector.
  • the structure 1011, and the corresponding positions of the flexible dry electrode 1013 and the electrical connection line 1012 and the flexible substrate layer 103 are relatively fixed without mechanical linkage, and are not horizontally displaced or rotated.
  • a hollow slit structure 1032 is provided on the flexible substrate layer 103 at a position corresponding to each of the flexible dry electrodes 1013, and the hollow slit structure 1032 is used to pass through the corresponding flexible dry electrode 1013, thereby placing the flexible dry electrodes 1013 in flexibility.
  • the distance between the hollowed-slit structure 1032 to the mechanical connection point of the connector structure 1011 and the flexible substrate layer 103 is less than the distance of its corresponding flexible dry electrode 1013 to the mechanical connection point.
  • the electrical connection line 1012 of the flexible electrode strip 101 should be bent and suspended on the flexible substrate surface 103, as shown in FIGS.
  • the shape of the film adhesive layer 104 is such that the outer contour of the shape of the flexible substrate layer 103 is enlarged so that the flexible substrate layer 103 can completely cover the flexible substrate layer 103.
  • the shape profile of the flexible substrate layer 103 may also be equal to or slightly smaller than the shape profile of the flexible substrate layer 103.
  • the film adhesive layer 104 should be made of a material having stretch elasticity or also water absorption and gas permeability, such as polyethylene (PE) or polyethylene terephthalate (PET). .
  • the film adhesive layer 104 The flexible substrate layer 103 can be attached and fixed by gluing.
  • the adhesive layer on the film adhesive layer 104 and the flexible substrate layer 103 should be attached with an adhesive so that the film adhesive layer 104 and the flexible substrate layer 103 are closely adhered.
  • a grooved structure 1041 is provided on the film adhesive layer 104 at a position corresponding to each of the hollow slit structures 1032, and the grooved structure 1041 is used to pass through the flexible dry electrode 1013 corresponding to the hollow slit structure 1032.
  • the distance from the slotted structure 1041 to the mechanical joint of the connector structure 1011 to the flexible substrate layer 103 is less than the distance of its corresponding hollow slotted structure 1032 to the mechanical joint.
  • the slotted structure 1041 allows the corresponding flexible dry electrode 1013 to pass through, and the back surface of the flexible dry electrode 1013 can be adhered to the back surface of the film adhesive layer 104 after being bonded to the back surface of the film adhesive layer 104.
  • the flexible dry electrode 1013 can form a good and tight ohmic contact with the skin of the human body surface, and then, the contact with the skin due to the flexible dry electrode 1013 can be eliminated.
  • the adhesive 1044 attached to the bottom of the film adhesive layer 104 (the side in contact with the body surface) is distributed at least in the intended adhesion region 1046 of each flexible dry electrode 1013, or is also distributed over the limited epitaxy of each flexible dry electrode 1013. Area 1045. Therefore, when the electrical signal collecting device 100 is attached to the body surface, as shown in FIG. 9, when the skin of the human body is protruded or recessed due to the movement of the human body, the collecting device 100 can ensure the position of the dry electrode and the skin of the body surface.
  • the adaptive adjustment of the matching shape and the relative position of the collection device 100 and the skin of the body surface can ensure the quality of the electrical signal of the human body surface collected by the collection device 100, and also improve the collection.
  • the paste comfort of the device 100 can ensure the quality of the electrical signal of the human body surface collected by the collection device 100, and also improve the collection.
  • the adhesive 1044 should be made of a material that is highly viscous, conformable, and less susceptible to skin sensitivity, such as acrylates, synthetic rubbers.
  • the circuit unit 102 may include: a signal conditioning circuit 1021 for amplifying, filtering, and digital-to-analoging signals from the flexible dry electrode 1013 in the flexible electrode strip 102; for data processing, data A central processing circuit 1022 for forwarding, control, a storage circuit 1023 for data temporary storage, a communication circuit 1024 for data transmission, and a power management circuit 1025 for power supply.
  • the circuit unit 102 is encapsulated in the hermetic casing 1026, only the signal connector 1027 is exposed to the hermetic casing, and the signal connector 1027 is capable of forming an electrical connection with the signal output terminal of the flexible electrode strip 101.
  • the shape contour of the casing 105 is consistent with the shape contour of the film bonding layer 104, and the casing 105 is fixedly connected to the film bonding layer 104. In a specific embodiment, it may be fixed by the adhesive and the film bonding layer 104. connection.
  • the material of the casing 105 is pressure-resistant. In a preferred embodiment, the material of the casing 105 also has a material that is stretchable, waterproof, dustproof, and resistant to weak acid and alkali corrosion, such as silica gel.
  • the film adhesive layer 104 when the shape profile of the film adhesive layer 104 is slightly smaller than the shape profile of the flexible substrate layer 103, that is, the shape of the film adhesive layer 104 is a limited retraction of the shape profile of the flexible substrate layer 103, the film is pasted.
  • the shape contour of the layer 104 should be larger than the shape profile of the flexible electrode strip 101, in which case the housing 105 should be fixed, for example, bonded to the flexible substrate layer 103.
  • the casing 105 is gradually raised from the edge toward the center, and a cavity 1052 can be formed therein and subjected to a certain force impact.
  • the circuit unit 102 is disposed in the cavity 1052.
  • a mechanical link snap structure 1051 or other mechanical structure capable of holding the circuit unit 102 is disposed in the middle of the casing 105, and the circuit unit 102 can be placed in the air through the snap structure 1051.
  • the circuit unit 102 is non-detachably secured within the cavity 1052; in another embodiment, the circuit unit 102 can also be removably placed within the cavity 1052.
  • the sealing sleeve 1026 of the circuit unit 102 has a mechanical link buckle 10261 on its surface, which can form a mechanical link with the mechanical link buckle 1051 in the casing 105.
  • a mechanical link snap structure 1051 is formed in the middle of the casing 105, and the circuit unit 102 can be inserted into the casing 105 to mechanically link the mechanical link buckle structure 10261 on the surface of the sealed casing 1026 of the circuit unit 102, so that the circuit unit 102 is The casing 105 is completely wrapped and cannot be removed from the entire device.
  • the top of the casing 105 has a window opening structure 1053 through which the cavity 1052 communicates, and the window shape contour conforms to the shape of the sealing casing 1026 of the circuit unit 102.
  • the circuit unit 102 can be embedded in the casing 105 to mechanically link the mechanical link buckle structure 10261 on the surface of the sealed casing 1026 of the circuit unit 102, so that the circuit unit 102 is free of gaps between the casings 105 and can be from the entire device. Disassembled.
  • An advantage of the detachable connection of the circuit unit 102 to the housing 105 is that the circuit unit 102 can be used multiple times, while the remaining assembled components of the electrical signal acquisition device 100 as a single unit are disposable.
  • the electrical signal acquisition device 100 when used as a reproducible medical device, components that are in contact with the body surface, such as the flexible electrode strip 101, the flexible substrate layer 103, and the film adhesive layer 104, can be used as a single-use single-use consumable.
  • the circuit unit 102 in contact with the body surface can be used as a common component for multiple use by multiple people. In this way, when the electrical signal collection device provided by the embodiment is used to collect the electrical signals of the human body surface, the cost and resource consumption can be minimized under the premise of ensuring safety and sanitation.
  • the embodiment also discloses an assembly method of the affixable body surface electrical signal collecting device, which comprises the following steps:
  • the flexible dry electrode 1013 of the flexible electrode strip 101 is sequentially passed through the hollow slit structure 1032 of the flexible substrate layer 103 and the slotted structure 1041 of the film adhesive layer 104, and the non-human body of the flexible dry electrode 1013 The surface contact surface is pasted to the intended adhesion area of the film adhesive layer 104.
  • the electrical signal collecting device further includes the casing 105
  • the following steps are further included after the penetrating step:
  • the edge of the casing 105 is bonded to the film adhesive layer 104;
  • the edge of the casing 105 is bonded to the flexible substrate layer 103 when the shape profile of the film-attachment layer 104 is slightly less than or equal to the shape profile of the flexible substrate layer 103.
  • the electrical signal acquisition device further includes the circuit unit 102, and the circuit unit 102 is non-detachably disposed in the casing 105, the circuit unit 102 should be first fixed in the cavity 1052 of the casing 105. Then, the edge of the casing 105 is bonded to the film adhesive layer 104 or the flexible substrate layer 103.
  • other components of the flexible attachable surface electrical signal acquisition device can be deducted and assembled based on the shape profile of the flexible electrode strip 101.
  • the affixable body surface electrical signal collecting device disclosed in this embodiment can be used for collecting an electrocardiogram signal, an electromyogram signal or a skin electrical impedance signal of a human body surface, and has the following advantages:
  • the flexible dry electrode of the affixable body surface electrical signal collecting device disclosed in this embodiment can form a good and tight ohmic contact with the skin of the human body surface, that is, the signal deterioration effect caused by poor contact between the dry electrode and the skin can be eliminated.
  • the collection quality of the body surface electrical signal is improved, and the conductive glue/liquid for improving the contact quality in the commercial silver chloride wet electrode is also avoided, thereby improving the paste comfort of the device of the embodiment.
  • the collection process of the electrocardiogram signal or the electromyogram signal or the skin electrical impedance signal does not require a lead wire, thereby improving the convenience and comfort of the acquisition process; There is no lead wire in the conduction process of the surface electrical signal.
  • the collected signal will not have the noise and interference signals introduced by the lead wire in the traditional device, which improves the signal acquisition quality.
  • the electric signal collecting device since the electric signal collecting device is manufactured and assembled according to the above embodiment, the electric signal collecting device does not need to carry the volume device, and can be directly attached to the chest, the arm, the leg, etc. like the wound patch, and needs to collect the electrocardiogram signal or the myoelectricity. Signal or skin electrical impedance signal of the body surface to be tested, and the acquisition process does not affect the wearer's normal living activities, suitable for long-term, continuous collection of ECG signals or EMG signals or skin electrical impedance signals The collected signal data is more valuable. For the user, the process is comfortable and very suitable for wearing for more than 72 hours.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical 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)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

Un dispositif de collecte de signaux électriques fixable sur la surface du corps, comprenant une bande d'électrode souple (101), une couche de substrat souple (103), et une couche de film adhésif (104) agencés dans une séquence descendante. La bande d'électrode souple comprend (101) et intègre de multiples électrodes sèches et souples de forme radiale (1013). Les électrodes sèches et souples (1013) s'étendent à travers la couche de substrat souple (103) et la couche de film adhésif (104) pour être fixée à la couche d'adhésif (104) au niveau de la partie inférieure de la couche de film adhésif (104). Un agent adhésif (1044) est fixé à la partie inférieure de la couche de film adhésif (104), utilisé pour fixer les électrodes sèches et souples (1013) et la couche d'adhésif (104), et utilisé pour fixer à une partie à tester sur la surface corporelle d'un corps humain. L'invention concerne en outre un procédé de production dudit dispositif. En fixant les électrodes sèches et souples (1013) à une zone à tester du corps humain par l'intermédiaire de la couche de film adhésif (104) les électrodes sèches et souples (1013) peuvent former un contact ohmique excellent et étroit avec la peau sur la surface corporelle du corps humain, ce qui permet ainsi d'éliminer les effets de dégradation de signal amenés par un mauvais contact entre les électrodes sèches (1013) et la peau.
PCT/CN2014/095821 2014-12-31 2014-12-31 Dispositif de collecte de signaux electriques fixable sur la surface du corps et son procede de montage Ceased WO2016106647A1 (fr)

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PCT/CN2014/095821 WO2016106647A1 (fr) 2014-12-31 2014-12-31 Dispositif de collecte de signaux electriques fixable sur la surface du corps et son procede de montage

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CN115804605A (zh) * 2021-09-15 2023-03-17 深圳先进技术研究院 一种柔性自粘的高熵干电极及其制备方法
CN118216922A (zh) * 2024-05-13 2024-06-21 九章注(北京)科技有限公司 表面肌电信号采集器

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CN115804605A (zh) * 2021-09-15 2023-03-17 深圳先进技术研究院 一种柔性自粘的高熵干电极及其制备方法
CN118216922A (zh) * 2024-05-13 2024-06-21 九章注(北京)科技有限公司 表面肌电信号采集器

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