WO2020156062A1 - Électrode de tête/cerveau à fonction de connecteur conducteur - Google Patents

Électrode de tête/cerveau à fonction de connecteur conducteur Download PDF

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Publication number
WO2020156062A1
WO2020156062A1 PCT/CN2020/070795 CN2020070795W WO2020156062A1 WO 2020156062 A1 WO2020156062 A1 WO 2020156062A1 CN 2020070795 W CN2020070795 W CN 2020070795W WO 2020156062 A1 WO2020156062 A1 WO 2020156062A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
head
covering sheet
conductive connector
brain
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/CN2020/070795
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English (en)
Chinese (zh)
Inventor
赵德政
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.)
China Qingdao Bright Medical Manufacturing Co Ltd
Original Assignee
China Qingdao Bright Medical Manufacturing 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 China Qingdao Bright Medical Manufacturing Co Ltd filed Critical China Qingdao Bright Medical Manufacturing Co Ltd
Publication of WO2020156062A1 publication Critical patent/WO2020156062A1/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
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

Definitions

  • the invention belongs to the technical field of medical equipment, relates to the improvement of brain electrodes, and is used for the collection of human brain electrical signals, specifically a head/brain electrode with conductive connector function.
  • Electroencephalography diagnostic equipment such as electroencephalography is a pattern in which electrodes are placed on a certain part of the head, and the inherent bioelectric activity of brain cells is enlarged by the electroencephalography machine and continuously traced on paper. Under normal circumstances, EEG has a certain regularity. When the brain, especially the cortex, has lesions, the regularity is destroyed and the waveform changes. Analysis of the waveform can assist clinical diagnosis and brain diseases.
  • the existing brain electrode cap uses electrodes to detect small currents on the head, which is convenient for EEG detection.
  • the Chinese patent discloses a brain electrode cap, which includes a cap body and an electrode mounted on the cap body.
  • the feature is that the cap body is provided with an electrode positioning hole, and the electrode positioning hole is provided with an electrode positioning button.
  • the middle of the electrode positioning buckle is an electrode tip insertion hole, one end of the electrode is an electrode tip covering the electrode column part, and the electrode tip is inserted into the electrode tip insertion hole.
  • the electrode positioning buckle includes a ring-shaped male buckle and a ring-shaped female buckle.
  • the middle of the ring-shaped male buckle is a round tube.
  • the ring-shaped male buckle is buckled with the female buckle through the round tube and fixed in the electrode positioning hole.
  • the cap body around the electrode positioning hole Clamped between the ring male buckle and the ring female buckle.
  • the cap body is made of TPU elastic fabric, and the cap body is provided with ventilation holes and ear exposure holes.
  • the existing brain electrode caps have the following problems and deficiencies:
  • the existing brain electrode cap does not have a conductive connector function and cannot be used in connection with wireless brain electrical equipment.
  • the cap body of the existing brain electrode cap is an integral three-dimensional structure, has a large covering area, uses a lot of materials, and has poor wearing comfort.
  • the present invention provides a head/brain electrode with conductive connector function, which can be used in connection with wireless EEG equipment, or connected with EEG electrode wires and electrode clips. Electric equipment is used in conjunction with a reasonable structure design, comfortable to wear, and convenient to operate.
  • a head/brain electrode with conductive connector function comprising a cap body and an electrode mounted on the cap body, characterized in that a wireless signal transmitter is arranged on the cap body, and the wireless signal transmitter is connected to the electrode Electrically or wirelessly, the cap is provided with an electrode mounting hole, the electrode is mounted on the electrode mounting hole, and the electrode located on the inner side of the cap is provided with a brush-shaped or comb-shaped electrode, which is located at the The electrode on the outer side of the cap body is provided with an electrode column or an electrode socket for connecting with an electrode clip on an EEG electrode wire.
  • the electrode includes an electrode male button and an electrode female button, the electrode male button and the electrode female button are fastened in the electrode mounting hole, and the electrode male located on the inner side of the cap
  • the buckle or the electrode female buckle is provided with the brush-shaped or comb-shaped electrode, and the electrode column or the electrode socket is arranged in the middle of the electrode female buckle or the electrode male buckle on the outer side of the cap body.
  • the cap body includes a head covering part, a neck covering sheet and a forehead covering sheet.
  • the electrodes are arranged on the head covering part, the neck covering sheet and the forehead covering sheet.
  • the covering sheet and the neck covering sheet are both horizontal strip-shaped sheets, the flat expanded shape of the head covering portion is a "feng" shaped sheet, the forehead covering sheet and the neck covering sheet are respectively covered with the head The upper and lower ends of the part are connected.
  • both ends of the neck covering sheet are bent and extended fixed portions, and the head covering portion includes a longitudinal strip in the middle, three left head covering sheets and three right head coverings Cover sheet, the ends of the left head covering sheet and the right head covering sheet are both bent and extended fixed parts, and the left head covering sheet and the right head covering sheet are symmetrically arranged.
  • the electrodes are both arranged on the fixing parts of the left head covering sheet and the right head covering sheet close to the forehead covering sheet.
  • the wireless signal transmitter is arranged on the head covering part close to the neck covering sheet.
  • the cap body is made of TPU elastic composite fabric to form an integrated structure.
  • the cap body of the present invention is equipped with a wireless signal transmitter, and the electrode installed on the cap body is located on the outer side of the cap body and an electrode post or electrode socket is arranged, which can be used in connection with wireless brain electrical equipment or with brain electrical electrodes Wire and electrode clip are connected to wired EEG equipment for use, which is easy to operate and use;
  • the cap of the present invention includes a head covering part, a neck covering sheet and a forehead covering sheet.
  • the electrodes are arranged on the head covering part, the neck covering sheet and the forehead covering sheet.
  • the neck covering sheets are all horizontal strip-shaped sheets, the planar expansion shape of the head covering part is a "feng"-shaped sheet, and the cap body is made of TPU elastic composite fabric to form an integrated structure.
  • the cap adopts multiple cover sheets to distribute to each detection part, and then connect them into an integrated structure. The parts that do not need to be detected are no longer covered.
  • the structure design is reasonable, which not only saves materials, but also improves the wearing comfort.
  • brush-shaped or comb-shaped electrodes are arranged on the electrodes located on the inner side of the cap body, and the structure design is reasonable, and the collection of human brain electrical signals is accurate and reliable;
  • the electrode of the present invention includes an electrode male buckle and an electrode female buckle, which are buckled and fixed in the electrode mounting hole on the cap body, and the installation is flexible and convenient.
  • Figure 1 is a front view of a head/brain electrode with conductive connector function in the expanded state of Embodiment 1 of the present invention
  • Figure 2 is a perspective view showing the back side of the head/brain electrode with conductive connector function in the unfolded state of Embodiment 1 of the present invention
  • FIG. 3 is an exploded schematic diagram of the assembly of the electrode in Embodiment 1 of the head/brain electrode with conductive connector function of the present invention
  • FIG. 4 is a schematic diagram of the use state of embodiment 1 of a head/brain electrode with conductive connector function according to the present invention
  • Embodiment 5 is a schematic diagram of the three-dimensional state of Embodiment 2 of a head/brain electrode with conductive connector function of the present invention
  • Fig. 6 is an exploded schematic view of the assembly of the electrode in Embodiment 2 of a head/brain electrode with conductive connector function of the present invention.
  • the labels in the figure are: 1-cap body, 1.1-head side cover, 1.2-neck cover, 1.3-forehead cover, 1.4-wireless signal transmitter, 1.5-electrode mounting hole, 2-with electrode column Electrode, 2.1-electrode female buckle with electrode column, 2.2-electrode male buckle, 3-electrode clip, 4-electrode with electrode socket, 4.1-electrode male buckle with electrode socket, 4.2-electrode female buckle.
  • the specific implementation of the head/brain electrode with conductive connector function of the present invention includes a cap body and an electrode mounted on the cap body, a wireless signal transmitter is arranged on the cap body, and the wireless signal transmitter is electrically connected to the electrode or For wireless connection, set electrode mounting holes on the cap body, install the electrodes on the electrode mounting holes, set brush-shaped or comb-shaped electrodes on the electrodes on the inner side of the cap, and set up the electrodes on the outer side of the cap for communication with EEG The electrode column or electrode socket connected to the electrode clip on the electrode wire.
  • the first embodiment of a head/brain electrode with conductive connector function of the present invention includes a cap body 1, and an electrode 2 with an electrode column is mounted on the cap body 1.
  • a wireless conductive connector 1.4 is provided, and the wireless conductive connector 1.4 is electrically or wirelessly connected to the electrode 2, and an electrode mounting hole 1.5 is provided on the cap body 1.
  • Electrode 2 includes an electrode female buckle 2.1 with an electrode column and an electrode male buckle 2.2.
  • the electrode female buckle 2.1 with an electrode column and the electrode male buckle 2.2 are buckled and fixed in the electrode mounting hole 1.5, which is located on the inner side of the cap body 1.
  • 2.2 is provided with brush-shaped or comb-shaped electrodes.
  • the brush-shaped or comb-shaped electrodes are used to collect human brain electrical signals.
  • On the outer side of the cap 1 is an electrode female buckle 2.1 with an electrode column.
  • the electrode column is used to communicate with the brain. Connect the electrode clips on the electrical electrode wires.
  • the cap body 1 includes a head covering portion 1.1, a neck covering sheet 1.2, and a forehead covering sheet 1.3.
  • the head covering portion 1.1, the neck covering sheet 1.2 and the forehead covering sheet 1.3 are all the electrodes 2 on the forehead.
  • the covering sheet 1.3 and the neck covering sheet 1.2 are both horizontal strip-shaped sheets, the flat expanded shape of the head covering portion 1.1 is a "feng" shaped sheet, the forehead covering sheet 1.3 and the neck covering sheet 1.2 are respectively connected to the head The upper and lower ends of the cover 1.1 are connected.
  • the wireless signal transmitter 1.4 is arranged on the head cover 1.1 at a position close to the neck cover sheet 1.2.
  • both ends of the neck covering sheet 1.2 are bent and extended fixing portions
  • the head covering portion 1.1 includes a longitudinal strip in the middle, three left head covering sheets 1 and three right head covering sheets, so The ends of the left head cover sheet and the right head cover sheet are both bent and extended fixed parts, and the left head cover sheet and the right head cover sheet are symmetrically arranged.
  • Electrodes 2 are provided on the fixing parts of the left head covering sheet and the right head covering sheet close to the forehead covering sheet 1.3.
  • the aforementioned cap body is made of TPU elastic composite fabric to form an integrated structure.
  • the second embodiment of a head/brain electrode with conductive connector function of the present invention has the same main structure as that of embodiment 1, but the difference is: the cap body 1 uses an electrode socket
  • the electrode 4 replaces the electrode 2 in the first embodiment.
  • the electrode 4 includes an electrode male buckle 4.1 with an electrode socket post and an electrode female buckle 4.2.
  • the electrode male buckle 4.1 with an electrode socket post and the electrode female buckle 4.2 are fastened and fixed in the electrode mounting hole 1.5 on the cap body.
  • the electrode female buckle 4.2 on the inner side of the body 1 is provided with brush-shaped or comb-shaped electrodes.
  • the brush-shaped or comb-shaped electrodes are used to collect human brain electrical signals.
  • On the outer side of the cap body 1 is an electrode male buckle with electrode sockets. 4.1.
  • the electrode jack is used to connect with the electrode clip on the EEG electrode line. Since the other structure of the second embodiment is the same as that of the first embodiment, it will not be repeated.
  • the method of use of the present invention is as follows:
  • the present invention is a head/brain electrode with conductive connector function.
  • the brush-shaped or comb-shaped electrode on the back of the cap 1 can be used directly Collect the EEG signal, and send the signal to the wireless EEG device by the wireless conductive connector 1.4.
  • a head/brain electrode with conductive connector function of the present invention when the wireless conductive connector 1.4 is not used, is connected by the electrode on the cap 1 to the EEG electrode wire and the electrode clip 3, and the back of the cap 1
  • the brush-shaped or comb-shaped electrodes contact with the human head to collect EEG signals, which are transmitted to the electrodes on the front of the cap 1 and connected to the EEG electrode wires and the electrode clip 3.
  • the electrode clip 3 is connected to wired EEG equipment to collect the human brain electric signal.

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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

L'invention concerne une électrode de tête/cerveau à fonction de connecteur conducteur, comprenant un capuchon (1), des électrodes étant montées sur le capuchon (1), un émetteur de signal sans fil (1.4) étant disposé sur le capuchon (1), l'émetteur de signal sans fil (1.4) étant connecté électriquement ou connecté sans fil aux électrodes, des trous de montage d'électrode (1.5) étant agencés sur le capuchon (1), les électrodes étant montées sur les trous de montage d'électrode (1.5), une électrode en forme de brosse ou de peigne étant disposée sur les électrodes positionnées sur la surface latérale interne du capuchon (1), et un montant d'électrode ou un trou d'électrode utilisé pour se connecter à une attache d'électrode (3) sur un fil d'électrode d'électro-encéphalogramme étant disposé sur les électrodes positionnées sur la surface latérale interne du capuchon (1). Ainsi, la présente invention peut être connectée et utilisée avec un dispositif d'électro-encéphalogramme sans fil et peut également être utilisée conjointement avec un dispositif d'électro-encéphalogramme filaire connecté au fil d'électrode d'électro-encéphalogramme et à l'attache d'électrode (3) ; la conception structurale est rationnelle, et le fonctionnement et l'utilisation sont pratiques.
PCT/CN2020/070795 2019-01-31 2020-01-08 Électrode de tête/cerveau à fonction de connecteur conducteur Ceased WO2020156062A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910100858.8 2019-01-31
CN201910100858.8A CN109730676A (zh) 2019-01-31 2019-01-31 一种带传导连接器功能的头/脑部电极

Publications (1)

Publication Number Publication Date
WO2020156062A1 true WO2020156062A1 (fr) 2020-08-06

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Application Number Title Priority Date Filing Date
PCT/CN2020/070795 Ceased WO2020156062A1 (fr) 2019-01-31 2020-01-08 Électrode de tête/cerveau à fonction de connecteur conducteur

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CN (1) CN109730676A (fr)
WO (1) WO2020156062A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109730676A (zh) * 2019-01-31 2019-05-10 青岛光电医疗科技有限公司 一种带传导连接器功能的头/脑部电极

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US6381481B1 (en) * 1999-02-05 2002-04-30 Advanced Brain Monitoring, Inc. Portable EEG electrode locator headgear
CN201822854U (zh) * 2010-09-04 2011-05-11 青岛光电医疗科技有限公司 一种脑电极帽
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6381481B1 (en) * 1999-02-05 2002-04-30 Advanced Brain Monitoring, Inc. Portable EEG electrode locator headgear
CN201822854U (zh) * 2010-09-04 2011-05-11 青岛光电医疗科技有限公司 一种脑电极帽
CN203789924U (zh) * 2014-04-15 2014-08-27 武汉格林泰克科技有限公司 一种脑电电极帽
CN105769182A (zh) * 2016-02-22 2016-07-20 武汉智普天创科技有限公司 脑电信号无线采集系统
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CN109730676A (zh) * 2019-01-31 2019-05-10 青岛光电医疗科技有限公司 一种带传导连接器功能的头/脑部电极

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